Department of Electronic Engineering, CityU HK

 Dr. Andy Chan's Research Projects & Publications


RESEARCH PROJECTS

List of involved projects as Principal Investigator

  1. Research on Planar Lightwave Circuit (PLC) Technology-based Novel Optical Interleavers Using High Index Contrast Materials (UGC, CERG, On-going)
  2. Optimizing the Advanced Manufacturing Processes and Materials for the Reliable Fabrication of Polymer Photonic Devices (UGC, CERG, On-going)
  3. Photonic Devices and Packaging Technology (DONATION, On-going) 
  4. Wavelength Slicer/Interleaver for Dense Wavelength Division Multiplex (CITYU, SRG, Completed)
  5. Detailed Study of UV Curable Adhesive for the Fabrication of Photonic Devices (ITF,TCS, Completed)
  6. Reliability Analysis of Photonics Devices (ITF, TCS, Completed) 
  7. Development of Integrated Polymeric Passive and Active Photonic Devices (UGC, CERG, Completed) 
  8. Design of Low-loss Wide-angle Asymmetric Y-branch Waveguides (UGC, CERG, Completed) 
  9. Design and Fabrication of Optical Switches (CITYU, SRG, Completed) 
  10. Effects of Phase-Front Accelerator (PFA) on Optical Branching Waveguide (UGC, CERG, Completed)

List of recently  involved projects  as Co-Principal Investigator

  1. Polymer Dispersed Liquid Crystal (PDLC)-based Electro-Optic Devices for Low-cost Photonic Applications (UGC, CERG, On-going)
  2. Novel Applications of Diffractive Optical Elements in Optical Fibre Communications (UGC, CERG, On-going)
  3. Polarization-Insensitive Polymer Optical Waveguide Devices (UGC, CERG, Completed)
  4. Polymer-based Planar Microstructure Optical Devices (UGC, CERG, Expired)
  5. Long-period Gratings in Optical Waveguides (UGC, CERG, Completed)
  6. Design and Fabrication of Cryptogram Embedded E-beam Lithographic Generated Digital Dot Matrix Hologram (UGC, CERG,Completed)
     

PUBLICATIONS: 

Journal Articles:

Year 2007

1.      K.X. Chen, K.S. Chiang, and H.P. Chan, “Broadband Multi-port Dynamic Optical Power Distributor Based on Thermo-optic Polymer Waveguide Vertical Couplers”, IEEE Photonics Technology Letters, accepted for publication.

2.      K.X. Chen, P.L. Chu, H.P. Chan, and K.S. Chiang, “Three-dimensional broadband polymer optical waveguide switch matrix”, Vol. 46, No. 33, Applied Optics, pp. 8818-8192, Nov 2007.

3.      Q. Wu, Chan H.P. , P.L. Chu, C. Yu, Hand D.P., “Compact tunable three-dimensional polymer optical waveguide comb filter”, Optics Communications, to be published.

4.      K.X. Chen, P.L. Chu, H.P. Chan and K.S. Chiang, “An easily operating polymer 1x4 optical waveguide switch matrix based on vertical couplers”, Journal of Chinese Physics Letters, Vol. 24, No. 6, pp. 1728-1730, Jun 2007.

5.      M.A. Uddin, W.F. Ho, H.P. Chan, ""Interfacial adhesion of polymeric adhesive film on different surfaces in the fabrication of polymer photonic devices", Journal of Materials Science: Materials in Electronics, Vol. 18, No. 6, pp. 655-663, June 2007.

6.      Q. Wu, H.P. Chan, P. L. Chu and D. P. Hand, ”Three Dimensional Polymer Optical Waveguide interleaver with selectable channel spacing”, Optics Communications, Vol. 273, No. 2, pp. 394-397, May 2007.

 

Year 2006

7.      C.K. Wong, H. Wong, M. Chan, C.W Kok, H.P. Chan, "Minimizing hydrogen content in silicon oxynitride by thermal oxidation of silicon-rich silicon nitride", Microelectronics Reliability, Vol. 46, No. 12, pp. 2056-2061, December 2006.

8.      K. K. Chung, H. P. Chan and P. L. Chu, “A 1x4 Polarization and Wavelength Independent Optical Power Splitter based on a Novel Wide-Angle Low-Loss Y-Junction”, Vol. 267, No. 2, pp 367-372, November 2006.

9.      Q. Wu, P. L. Chu, H. P. Chan and B. P. Pal, “A Y-junction Polymer Optical Waveguide Interleaver”, Optics Communications, Vol. 267, No. 2, pp 373-378, November 2006.

10.  K.S. Chiang, S.Y. Cheng, H.P. Chan, Q. Liu, K.P. Lor and C.K. Chow, “Realization of Polarization-Insensitive Optical Polymer Waveguide Devices”, International Journal of Microwave and Optical Technology, Vol. 1, No.2, August 2006, pp.644-650.

11.  D.Y. Wang, K. P. Lor, K. K. Chung, H. P. Chan, K. S. Chiang, H. L. W. Chan, C. L. Choy,” Optical rib waveguide based on epitaxial Ba0.7Sr0.3TiO3 thin film grown on MgO,”, Thin Solid Films, Vol. 510, No. 1-2, pp. 329-333 July 2006.

12.  M. A. Uddin, W. F. Ho, C. K. Chow and H. P. Chan, “Interfacial adhesion of spin coated thin adhesive film on silicon substrate for the fabrication of polymer optical waveguide”, Journal Of Electronic Materials, Vol. 35, No. 7, pp. 1558-1565, July  2006.

13.  K.S. Chiang, C.K. Chow, Q. Liu, H.P. Chan, K.P. Lor, "Band-rejection filter with widely tunable center wavelength and contrast using metal long-period grating on polymer waveguide", IEEE Photonics Technology Letters,  Vol. 18, No. 9-12, pp.1109-1111, May 2006.

14.  Z. J. Cheng, Z. L. Peng, K. X. Chen, H. P. Chan, C. X. Yu, P. L. Chu, “Polymer-waveguide-based vertical coupler”, Optics Communications, vol. 260, no. 2, pp. 511-513 April 2006.

15.  M. A. Uddin, H.P. Chan, T.O. Tsun and Y.C. Chan, "Uneven Curing Induced Interfacial Delamination of UV Adhesive Bonded Fiber Array in V-Groove for Photonic Packaging", J. Lightwave Technology, vol. 24, no. 3, pp. 1342-1349, March 2006.

16.  Q. Wu, P.L. Chu, and H.P. Chan, “A General Design Approach to Multi-channel Fiber Bragg Grating”, J. Lightwave Technology, vol. 24, no. 3, pp. 1571-1580, March 2006.

17.  K.X. Chen, P.L. Chu, K.S. Chiang, and H.P. Chan, "Design and Fabrication of a Broadband Polymer Vertically-Coupled Optical Switch," J. Lightwave Technology, vol. 24, no. 2, pp. 904-911, February, 2006.

18.  S.Y. Cheng, K.S. Chiang, and H.P. Chan, “Polarization-Insensitive Polymer Waveguide Bragg Gratings”, Microwave And Optical Technol. Lett., vol. 48, No. 2, pp. 334-338, February 2006.

 

Year 2005

19.  Q. Wu, P.L. Chu, H.P. Chan and B.P. Pal, "Polymer-based compact filter with flat top response", IEEE Photonics Technology Letters, vol. 17, no. 12, pp. 2619-2621, December 2005.

20.  A.L. Zhang, K.T. Chan, M.S. Demokan, V.W.C. Chan, P.C.H Chan, H.P. Chan, "Annealing effects on the loss and birefringence of silicon oxynitride rectangular optical waveguides", Applied Physics Letters 87 (10): Art. No. 101105 September 2005.

21.  S.Y. Cheng, K.S. Chiang and H.P. Chan, "Polarization dependence in polymer waveguide directional couplers", IEEE Photonics Technology Letters, vol. 17, no. 7, pp. 1465-1467, July 2005.  

22.  H.L. Yang, Q. Ren, G. Zhang, Y.T. Chow, H.P. Chan and P.L. Chu, "Preparation and optical constants of the nano-crystal and polymer composite Bi4Ti3012/PMMA thin films", Optics And Laser In Engineering, vol. 37, pp. 259-264, June 2005.

23.  K.X. Chen, P.L. Chu, K.S. Chiang and H.P. Chan, "Design and fabrication of a three-dimensional polymer optical waveguide polarization splitter", Optics Communications, vol. 250, no. 4-6, pp. 297-301, June 2005.  

24.  A.L. Zhang, K.T. Chan, M.S. Demokan, V.W.C Chan, P.C.H. Chan, H.S. Kwok and H.P. Chan, "Integrated liquid crystal optical switch based on total internal reflection", Applied Physics Letters, vol. 86, no. 21, Art. No. 211108, May 2005.

25.  D.Y. Wang, Y. Wang, K.H. Wong, K.P. Lor, H.P. Chan, K.S. Chiang, H.L.W Chan and C.L. Choy", Pulsed laser deposition of Ba0.6Sr0.4TiO3 thin films and their optical properties", Integrated Ferroelectrics, vol. 69, p. 443, 2005.  

26.  Q. Wu, C.X. Yu, K.R. Wang, X. Wang, Z.H. Yu, H.P. Chan and P.L. Chu, "New sampling-based design of simultaneous compensation of both dispersion and dispersion slope for multichannel fiber Bragg gratings", IEEE Photonics Technology Letters, vol. 17, no. 2, pp. 381-383, February 2005.

27.  K.X. Chen, P.L. Chu and H.P. Chan, "A vertically coupled polymer optical waveguide switch", Optics Communications, vol. 244, no. 1-6, pp. 153-158, January 2005.  

 

Year 2004

28.  D. Xu, Q. Ren, P.L. Chu, Y.T Chow, H.P. Chan, S.Y. Cheng, B. Chow, S.Y. Guo and H.L. Yang, "Study on the properties of a nanocrystal and polymer composite PbTiO3/PEK-c film with optical anisotropy", Journal Of Materials Science, vol. 39, no. 21, pp. 6577-6582, November 2004.  

29.  M.A. Uddin, H.P. Chan and C.K. Chow, "Thermal and chemical stability of a spin-coated epoxy adhesive for the fabrication of a polymer optical waveguide", Chemistry Of Materials, vol. 16, no.23, pp. 4806-4811, November 2004.  

30.  K.S. Chiang, K.P. Lor, Q. Liu, C.K. Chow, Y.M. Chu and H.P. Chan, "Long-period waveguide gratings", Japanese Journal Of Applied Physics Part 1-Regular Papers Short Notes & Review Papers, vol. 43, no. 8B, pp. 5690-5696, August 2004.  

31.  P.L. Chu, K.S Chinag, E.Y.B. Pun, H.P. Chan and P.S. Chung, "Optical Fibre and Waveguide Devices", HKIE Transactions, vol. 11, no. 2, pp. 34-43, June 2004.

32.  X.Q. Wang, D. XU, Y.T. Chow, G.H. Zhang, M.K. Lu, D.R. Yuan, H.P. Chan, H.Q. Sun, Y.L. Geng, C.K. Chow, Q. Ren and P.L. Chu, "Effects of pH and hydrogen-bonding on the growth and characterization of ZnCd(SCN)(4)", Journal Of Crystal Growth, pp. 267, no. 1-2, pp. 263-269, June 2004.  

33.  C.W. Tan, Y.C. Chan, H.P. Chan, N.W. Leung and C.K. So, "Investigation on bondability and reliability of UV-curable adhesive joints for stable mechanical properties in photonic device packaging", Microelectronics Reliability, vol. 44, no. 5, pp. 823-831, May 2004.  

34.  K.S. Chiang, C.K. Chow, H.P. Chan, Q. Liu and K.P. Lor, "Widely tunable polymer long-period waveguide grating with polarisation-insensitive resonance wavelength", Electronics Letters, vol. 40, no. 7, pp. 422-424, April 2004.  

35.  M.A. Uddin, H.P. Chan, K.W. Lam, Y.C Chan, P.L. Chu, K.C. Hung and T.O. Tsun, "Delamination problems of UV-cured adhesive bonded optical fiber in V-groove for photonic packaging", IEEE Photonics Technology Letters, vol. 16, no.4, pp. 1113-1115, April 2004.  

36.  S.Y. Cheng, K.S. Chiang and H.P. Chan, "Birefringence characteristics of benzocyclobutene rib optical waveguides", Electronics Letters, vol. 40, no. 6, pp. 372-374, March 2004.  

37.  M.A. Uddin, H.P. Chan, C.K. Chow and Y.C. Chan, "Effect of spin coating on the curing rate of epoxy adhesive for the fabrication of a polymer optical waveguide", Journal Of Electronic Materials, vol. 33, no. 3, pp. 224-228, March 2004.  

38.  M.A. Uddin, M.O. Alam, Y.C. Chan and H.P. Chan, "Adhesion strength and contact resistance of flip chip on flex packages - effect of curing degree of anisotropic conductive film", Microelectronics Reliability, vol. 44, no. 3, pp. 505-514, March 2004.

39.  M.A. Uddin, Y.C. Chan, H.P. Chan and M.O. Alam, "A continuous contact resistance monitoring during the temperature ramp of anisotropic conductive adhesive film joint", Journal Of Electronic Materials, vol. 33, no. 1, pp. 14-21, January 2004.

 

Year 2003  

40.  M.A. Uddin, M.O. Alam, Y.C. Chan and H.P. Chan, "Plasma cleaning of the flex substrate for flip-chip bonding with anisotropic conductive adhesive film", Journal Of Electronic Materials, vol. 32, no. 10, pp. 1117-1124, October 2003.  

41.  H.P. Chan, C.K. Chow and A.K. Das, "A wide-angle X-junction polymeric thermooptic digital switch with low crosstalk", IEEE Photonics Technology Letters, vol 15, no. 9, pp. 1210-1212, September 2003.  

42.  K.S. Chiang, K.P. Lor, C.K. Chow, H.P. Chan, V. Rastogi and Y.M Chu, "Widely tunable long-period gratings fabricated in polymer-clad ion-exchanged glass waveguides", IEEE Photonics Technology Letters, vol. 15, no. 8, pp. 1094-1096, August 2003.  

43.  S.Y. Cheng, K.S. Chiang and H.P. Chan, "Birefringence in benzocyclobutene strip optical waveguides", IEEE Photonics Technology Letters, vol. 15, no. 5, pp. 700-702, May 2003.  

44.  Y.C. Chan, M.A. Uddin, M.O. Alam and H.P. Chan, "Curing kinetics of anisotropic conductive adhesive film", J. Electron Materials, vol. 32, no. 3, pp. 131-136, March 2003.  

45.  Q. Ren, D. Xu, Y.T. Chow, Z.H Lu, C.B. Ma, G.H. Zhang, H.P. Chan and P.L. Chu, "Preparation and characterization of a poled nanocrystal and polymer composite PbTiO3/PEK-c film for electro-optic applications", Appl. Phys A-Mater, vol. 76, no. 2, pp. 183-186, February 2003.

 

Year 2002 and before

46.  P.G. Han, H. Wong, H.P. Chan and M.C. Poon, "A novel approach for fabricating light-emitting porous polysilicon films", Microelectronics Reliability, vol. 42, no. 6, pp. 929-933, June 2002.  

47.  Q. Ren, Y.T. Chow, H.P. Chan, X.Yin, H. Wang, S.Y. Guo, X.Q Wang and D. Xu, "Refractive index dispersion measurement on nano-crystal and polymer composite Bi4Ti3O12/PEK-c films”, J. Materials Science Letters, vol. 21, no. 9, pp. 677-678, June 2002.  

48.  M.K. Pandit, H.P. Chan, C.K. Chow, K.S. Chiang, S. Ghost and A.K. Das, "A wide-angle X-junction in polymer using truncated-structural branches (TSB)", J. Lightwave Technology, vol. 20, no. 1, pp. 86-91, January 2002.  

49.  M.K. Pandit, H.P. Chan, K.S. Chiang, S. Ghost and A.K. Das, "A push-pull digital optical switch (DOS) in polymer using truncated-structural X-branches (TSXB)", Microwave And Optical Techno. Lett., vol. 30, no. 3, pp. 208-211, August 2001.  

50.  M.K. Pandit, H.P. Chan, K.S. Chiang, S. Ghosh, and A.K. Das, "The WDM performance of compact X-junction switches in polymer", Microwave And Optical Technol. Lett., vol. 28, pp. 423-426, March 2001.

51.  M.K. Pandit, H.P. Chan, K.S. Chiang, Ghost, A.K. Das, "A digital optical switch (DOS) in Polymer using Truncated-structural X-branches (TSXB)", Microwave And Optical Technol. Lett., Vol. 27, pp. 229-233, November 2000.  

52.  K.S. Chiang, C.L. Wong, S.Y. Cheng, and H.P. Chan, "Refractive-Index Profiling of Graded-Index Planar Waveguides from Effective Indices measured with different external refractive indices", J. Of Lightwave Technology, Vol. 18, no. 10, Oct 2000.  

53.  M.K. Pandit, H.P. Chan, K.S. Chiang, S Ghosh and A.K. Das, "A novel wide-angle polymeric X-junction using truncated-structural branches (TSB)", Microwave And Optical Technol. Lett., Vol. 22, pp. 197-200, August 1999.  

54.  M.K. Pandit, H.P. Chan, K.S. Chiang, S. Ghosh and A.K. Das, "A novel wide-angle polymeric Y-junction using gradient-index (GRIN) zones", Microwave And Optical Technol. Lett., Vol. 22, pp. 126-129, July 1999.  

55.  K.S. Chiang, C.L. Wong, H.P. Chan and Y.T. Chow, "Refractive-index profiling of graded-index planar waveguides from effective indexes measured for both mode types and at different wavelengths", Journal Of Lightwave Technology, Vol. 14, no. 5, pp. 827-832, May 1996.

56.  H.P. Chan, P.S. Chung and E.Y.B. Pun, "Design of 3-db integrated optical couplers in asymmetric branching wave-guides", Japanese Journal Of Applied Physics Part 1-Regular Papers Short Notes & Review Papers, Vol. 31, no. 5B, pp. 1641-1642, May 1992.

57.  H.P. Chan, S.Y. Cheng and P.S. Chung, "Low loss wide-angle symmetric Y-branch waveguide", Electronics Letters, Vol. 32, no. 7, pp. 652-654, March 1996.

58.  H.P. Chan, S.Y. Cheng and P.S. Chung, "Novel design of low-loss wide-angle symmetric Y-branch waveguides", Microwave And Optical Technology Letters, Vol. 11, no. 2, pp. 87-89, February 1996.

59.  P.S. Chung, H.P. Chan and E.Y.B Pun, "Novel design of integrated optical beam-splitters using symmetrical y-branch structures", IEE Proceedings-J Optoelectronics, vol. 137, no.5, pp. 340-344 October 1990.

60.  E.Y.B. Pun, T.C. Kong, P.S. Chung and H.P. Chan, "Index profile of proton-exchanged wave-guides in linbo3 using pyrophosphoric acid", Electronics Letters, Vol. 26, no. 2, pp. 81-82, January 1990.

61.  P.S. Chung, W.Y. Hung and H.P. Chan, "Fabrication of wave-guide fiber array couplers using laser-machined v-groove techniques in Perspex substrates", Microwave And Optical Technology Letters, Vol. 2, no. 12, pp. 421-424, December 1989.

62.  W.Y. Hung, H.P. Chan and P.S. Chung, "Single-mode 1x3 integrated optical branching circuit-design using phase-front accelerators", Electronics Letters, Vol. 24, no. 22, pp. 1365-1366, October 1988.

63.  W.Y. Hung, H.P. Chan and P.S. Chung, "Novel design of wide-angle single-mode symmetric y-junctions", Electronics Letters, Vol. 24, no. 18, pp. 1184-1185, September 1988.

 

 

Conference Papers:

 

Year 2007

1.          H.P. Chan and M.A. Uddin, “Reliability study in the fabrication and packaging of optical devices, Asia-Pacific Optical Communications (APOC 2007), November 1-5, 2007 Wuhan, China, to be presented (invited)

2.          M.A. Uddin and H.P. Chan, “The Challenges in the fabrication of Polymer based Photonic Devices, The International Conference on Optical, Optoelectronic and Photonic Materials and Applications, 30 July - 3 August, 2007, London, UK, to be presented (invited)

3.          Y. Xu, M.A. Uddin, H.P. Chan and P.S. Chung, “Realization of Liquid Crystal (LC) based Electro-optic (EO) waveguide devices for Photonic application”, Proceedings of the OSA Topical Conference on Nanophotonics (NANO) (Hangzhou, China 18 – 21, June 2007), p. 112.

4.          H. P. Chan, “Polymer based Photonic Devices: Materials, Fabrication, Packaging and Reliability”, International Symposium on Next-Generation Lightwave Communications, Hong Kong, June 2007, Session T.15, p. 31. (invited)

5.          P.L. Chu, K.X. Chen, H.P. Chan, K.S. Chiang, "Three-Dimensional Switch Matrix Based on Polymer Optical Waveguides", Optical Fibre Conference 2007,OFC2007 (Anaheim, USA, March 2007), Session OWO5.

 

Year 2006

6.          W.F. Ho, M.A. Uddin and H.P. Chan. "Reliability Study of Optical Adhesive For Photonic Devices Under The High Temperature And High Humid Environment", 8th International Conference on Electronic Materials And Packaging (EMAP2006) (Hong Kong, December 2006), pp. 200-203.

7.          K.S. Chiang, K.P. Lor, Q. Liu, H.P. Chan, "UV-Written Buried Waveguides in Benzocyclobutene", Asia-Pacific Optical Communications (APOC2006) (Gwangju, Korea, September 2006), Proceeding of SPIE, Vol. 6351-40, pp.63511J1-8.

8.          Q. Wu, P.L. Chu, H.P. Chan and B. P. Pal, “A Y-junction Polymer Optical Waveguide Interleaver”, Technical digest, 11th Optoelectronics and communications Conference (OECC2006) Kaohsiung, Taiwan, 2-7 July, 2006, 5B2-4-1/2.

9.          M.A. Uddin W. F. HO, C.K. Chow, and H. P. Chan, " Effect of Surface Structure on the Interfacial Adhesion of Polymeric Adhesive in the Fabrication of Optical Waveguide Devices”, 56th Electronic Component and Technology Conference (ECTC), San Diego, California, USA, 30 May - 2 June 2006, pp. 1663-1667.

 

Year 2005

10.      K.S. Chiang, H.P. Chan, and P.L. Chu, “Recent development of polymer optical waveguide devices”, Proceedings of 14th International Conference on Polymer Optical Fibres (ICPOF 2005) (Hong Kong, September 2005), pp.329-332, (Invited)

11.      Q. Wu, P.L. Chu, H.P. Chan, “A new comb filter based on Polymer Optical Waveguides”, Proceedings of 14th International Conference on Polymer Optical Fibres (ICPOF 2005) (Hong Kong, September 2005), pp.333-336.

12.      K.S. Chiang, S.Y. Cheng, H.P. Chan, Q. Liu, K.P. Lor, and C.K. Chow, “Realization of polarization-insensitive optical polymer waveguide devices”, digest 10th International symposium on Microwave and Optical Technology (ISMOT 2005) (Fukuoka, Japan, August, 2005), pp. 56-62, (Invited)

13.      K.X. Chen, P.L. Chu, H.P. Chan and K.S. Chiang, "Wavelength Independent Vertically-coupled Polymer Optical waveguide Switch", Technical digest of Optical fiber Communication Conference (OFC 2005) (Anaheim, USA, Mar. 2005), Paper OFD4.

14.      K.S. Chiang, K.P Lor, Q. Liu and H.P. Chan, "UV-written buried waveguide devices in epoxy-coated benzocyclobutene", Technical digest of Optical fiber Communication Conference (OFC 2005) (Anaheim, USA, Mar. 2005), Paper OFD7.

 

Year 2004

15.      H.P. Chan, K.K. Chung, K.X. Chen, A.K. Das and P.L. Chu, "Compact Polymer Waveguide Devices for Optical Communication", Proc. 7th International Conference on Optoelectronics, Fiber Optics and Photonics, (Photonics 2004) (Cochin, India, December, 2004), Paper INT 3.1 (Invited)

16.      S.Y. Cheng, K.S. Chiang and H.P. Chan, "Polarization-insensitive polymer waveguide Bragg gratings”, Proc. 3rd International conference on Optical communications and Networks (ICOCN 2004) (Hong Kong, Nov.-Dec. 2004), pp.313-316.

17.      S.Y. Cheng, K.S. Chiang and H.P. Chan, "Polarization dependence in polymer waveguide directional couplers", Proc. Asia-Pacific Optical communication (APOC 2004), (Beijing, China Nov. 2004), Paper 5623-14.

18.      K.K. Chung and H.P. Chan, "A Compact Polymer Variable Optical Attenuator using Wide-angle X-junction structure", Proc. Asia-Pacific Optical communication (APOC 2004), (Beijing, China Nov. 2004), Paper 5625-84.

19.      P.L. Chu, K.X. Chen and H.P. Chan, "Three-dimensional polymer optical waveguide switches and splitters", Proc. 13th International Plastic Optical Fibre Conference, pp. 312-317, September 2004, Nuremburg, Germany.

20.      M.A. Uddin, H.P. Chan and C.K. Chow, "Polymer degradation during the spinning for the fabrication of optical waveguide", Technical digest, 9th Optoelectronics and communications Conference/Third International Conference on Optical Internet (OECC/COIN2004) (Pacifico Yokohama, Japan, July 2004), pp 332-333.

21.      P.L. Chu, H.P. Chan and K.X. Chen, "Polymer Optical Waveguide Switches", Technical digest, 9th Optoelectronics and communications Conference/Third International Conference on Optical Internet (OECC/COIN2004) (Pacifico Yokohama, Japan, July 2004), pp.554-555. (Invited)

22.      H.P. Chan, M.A. Uddin and C.K. Chow, "Effect of spin coating on the adhesion strength of epoxy adhesive for the fabrication of polymer optical waveguide”, 54th Electronic Component and Technology Conference (ECTC), Las Vegas, Nevada, USA, 1-4 June 2004, Pages 1990-1902.

23.      K.S. Chiang, K.P. Lor, C.K. Chow, Y.M. Chu, Q. Liu, and H.P. Chan, "Polymer long-period waveguide gratings", OFC 2004 Los Angeles, California USA, paper no. MF28, 22-27, February 2004.

 

Year 2003

24.      Q. Ren, D. Xu, Y.T. Chow, H.P. Chan and P.L. Chu, "Preparation and Properties of the Novel Nano-crystal and Polymer Composite Films for Electro-optic Application", Proceedings of the Materials Research Society Symposium, Boston, USA, Vol. 785, pp.D8.9.1-D8.9.6, 2003.

25.      M.A. Uddin, H.P. Chan, Y.C. Chan, K.C. Hung and T.O. Tsun, "Curing problem of UV adhesive during the fabrication of Optical bench in V-groove", 3rd International IEEE Conference on Polymers and Adhesive in Microelectronics and Photoncis, 2003, Montreux, Switzerland, Pages 153-156.

26.      M.A. Uddin, H.P. Chan, Y.C. Chan and M.O. Alam, "Effect of Plasma cleaning of the Flex substrate on adhesion of flip chip bonding with anisotropic conductive adhesive film (ACF)", 3rd International IEEE Conference on Polymers and Adhesive in Microelectronics and Photoncis, 2003, Montreux, Switzerland, Pages 303-307.

27.      K.W. Lam, K.C. Hung, H.P. Chan, T.O. Tsun, and Y.C. Chan, "The Effect of CTE Mismatch on Planar Lightwave Circuit Packaging under Thermal Cycle Proceeding of 3rd Annual IEEE Photonic Device and Systems Packaging Symposium, San Francisco, August 10-14, 2003, 70-74.

28.      K.S. Chiang, K.P. Lor, C.K. Chow, H.P. Chan, V. Rastogi and Y.M. Chu, "Long-Period-Grating Waveguide Filters", Proceedings of CLEO/Europe-EQEC 2003, Munich Germany, 23-27 June 2003.

29.      S.Y. Cheng, K.S. Chiang and H.P. Chan, "Birefringence in Benzocyclobutene Strip Optical Waveguides Technical Digest of Optical Fiber Communication Conference and Exposition (OFC 2003), Vol 1, Atlanta, USA, 23-28 March 2003, pp 320.

30.      Q. Ren, D. Xu, Y.T. Chow, H.P. Chan and P.L. Chu, "Study on Properties of the Novel Nanocrystal and Polymer Composite Films for Electro-optic Applications", Proceedings of 2nd Asia-Pacific Polymer fibre Optics Workshop, Hong Kong, PRC, 3-4 January 2003, pp 183.

31.      S.Y. Cheng, K.S. Chiang and H.P. Chan, "Thermo-optic Control of Birefringence in Benzocyclobutene (BCB) Optical Waveguides", Proceedings of 2nd Asia-Pacific Polymer fibre Optics Workshop, Hong Kong, PRC, 3-4 January 2003, pp131.

32.      K.S. Chiang, C.K. Chow, K.P. Lor, H.P. Chan, V. Rastogi and Y.M. Chu, "Long-Period-Grating Filters in Benezocyclobutene (BCB) Waveguides Proceedings of 2nd Asia-Pacific Polymer fibre Optics Workshop, Hong Kong, PRC, 3-4 January 2003, pp81.

33.      D.C.N. Yau, H.P. Chan, A.Y.H. Chow, D.T.W. Leung, C.C.W. Lee, N.S. Ng, T.Y. Chui, N.S.Y. Yung and A.C.T. Leung, "The Development of A Computer Assisted Care-Plan formulation System Prototype for Geriatric patients: The E-Care-plan", Proceedings of Hong Kong International Medical Informatics conference 2003, Hong Kong Society of Medical Informatics, Hong Kong, PRC, January 2003, p. 56.

34.      H.P. Chan, C.K. Chow and A.K. Das, "A Polymer-based Wide-angle X-junction for Digital Optical Switch Proceedings of 2nd Asia-Pacific Polymer Fibre Optics Workshop, Hong Kong, PRC, 3-4 January 2003, pp. 141.

 

Year 2002 and before

35.      D.C.N. Yau, H.P. Chan, A.Y.H. Chow, D.T.W. Leung, N.S.Y. Yung, N.S. Ng and A.C.T. Leung, "The Development of ”E-Care-plan”: A Computerized Nursing Care-plan Formulation system with a hand-held Device to Capture Patient Data at the Bed-side", Proceedings of 2nd Pan-pacific Nursing conference, Department of Nursing, Faculty of Medicine, CUHK, Hong Kong, PRC, November 2002, p66.

36.      H.P. Chan, N.K. Bao, W.O. Kwok and W.H. Wong, "Encryption Techniques to the Design of E-Beam Generated Digital Pixel Hologram for Anti-Counterfeiting", IS&T/SPIE's 14th Annual Symposium, Technical Digest, January, 2002, pp.304-305, 2002.

37.      W.O. Kwok, N.K. Bao, H.P. Chan and W.H. Wong, "Crystography of E-beam Generated Digital Pixel Holography", Proc. 2001 6th International Conf. on Solid-state and Integrated Circuit Technol., (ICSIC-2001), November 2001, (Shanghai), pp.468-471, 2001.

38.      M.K. Pandit, H.P. Chan, K.S. Chiang, S. Ghost and A.K. Das, "A compact X-junction switches in polymer, for WDM application", Photonics-2000, International Conf. on Fiber Optics and Photonics, Calcutta, India, Dec 18-20, 2000.

39.      B.C.B Chu, K.H. Kong, P.Y. Fu, S.Y. Cheng, H.P. Chan and K.S. Chiang, "Integrated optical waveguide for electric current measurement", Photonics-2000, International Conf. on Fiber Optics and Photonics, Calcutta, India, Dec 18-20, 2000.

40.      K.S. Chiang, C.L. Wong, and H.P. Chan, "Refractive-index profiling of graded-index planar waveguides", Photonics-2000, International Conf. on Fiber Optics and Photonics, Calcutta, India, Dec 18-20, 2000.(invited)

41.      K.S. Chiang, C.L. Wong, S.Y. Cheng, and H.P. Chan, "Extension of inverse WKB method for refractive-index profiling of single-mode graded-index planar waveguides", Proc. IEEE Lasers and Electro-Optics Society 2000 Annual Meeting (LEOS 2000) (Puerto Rico), pp.776-777, 2000.

42.      T. Wang, Y. Li, S. Yang, H. Feng, S. Zhang, S. Fan, N.K. Bao, W.H. Wong, H.P. Chan, P.S. Chung, "Digital Pixel Cryptogram in E-beam Holograpy", Proc. of SPIE, Vol. 3956, pp.177-183, 2000.

43.      M.K. Pandit, H.P. Chan and K.S. Chiang, "Design of a new wide-angle polymer X-junction", accepted for Integrated Optics Devices IV, Proc. of SPIE, San Jose, CA, USA, January 2000.

44.      M.K. Pandit, H.P. Chan, K.S. Chiang, S. Ghosh and A.K. Das, "A novel design of wide-angle low-loss polymeric X-junctions using phase-front accelerators", (IPC’98) 1998 International Photonics Conf., New Delhi, India, Dec 14-18, 1998.

45.      M.K. Pandit, H.P. Chan, K.S. Chiang, S. Ghosh and A.K. Das, "Wide-angle polymeric Y-junction devices using wavefront-processing by a gradient-index zone", ICOL (International Conf. on Optics and Optoelectronics), Dehra Dun, India, Dec 9-12, 1998.

46.      S. Ghosh, A.K. Das, M.K. Pandit and H.P. Chan, "Novel designs of wide-angle low-loss polymeric Y-junctions with optimized refractive-index grading", IPC (Integrated Photonics Conf.), Taipai, Taiwan, Dec 15-18, 1998.

47.      H.P. Chan, S.Y. Cheng and P.S. Chung, "Design of a Wide-Angle Low-Loss 1x3 Integrated Optical Branching Waveguide", Australian conference on Optical fibre Technology 1998, Melbourne, 41-44, Jul. 1998.

48.      S.Y. Cheng, H.P. Chan and P.S. Chung, "Experimental comparison of expanded truncated structural Y-branch (ETSY) with other y-branch waveguide designs", Proc. of 1995, International Conference on Optoelectronics and Lasers (ICOEL-95), Hangzhou, China, pp. 123-124, October, 1995.

49.      S.Y. Cheng, H.P. Chan, and P.S. Chung, "Design of a wide-angle low-loss symmetric Y-branch waveguide", Technical Digest, 10th International Conference on Integrated Optics and Optical Fibre Communication (IOOC-95), Hong Kong, Vol. 2, pp.124-125, June, 1995.

50.      H.P. Chan, S.Y. Cheng, and P.S. Chung, "A low-loss wide-angle Y-branch waveguide", Proc. 19th Australian Conference on Optical Fibre Technology, IREE, (ACOFT-94), Melbourne, Australia, pp.186-189, December, 1994.

51.      H.P. Chan, P.S. Chung, E.Y.B. Pun, Y.T. Chow, and J.H. Peng, "Experimental studies of a voltage controlled integrated optical beam splitter", Technical Digest, 4th Microoptics Conference (MOC-93), Kawasaki, Japan, pp. 198-201, October, 1993.

52.      P.S. Chung, H.P. Chan, E.Y.B. Pun, and Y.T. Chow, "Experimental confirmation of low-loss truncated structural Y-branch (TSYB) waveguide design", Technical Digest, Sino-Japanese Conference on Optical Fiber Technology and Electromagnetic Theory (OFSET-93), Xian, China, pp. 26-33, October, 1993.

53.      H.P. Chan and P.S. Chung, "Phase front accelerator effects in truncated structural Y-branch waveguides", Proc. 17th Australia conference on Optical Fibre Technology (ACOFT-92), Hobart, Tasmania, Australia, pp.254-257, December, 1992.

54.      H.P. Chan , P.S. Chung, and E.Y.B. Pun, "Effects of phase-front accelerator designs on non-symmetric Y-branch waveguides", Proc. 16th Australia conference on Optical Fibre Technology (ACOFT-16), Adelaide, Australia, pp. 48-51, December, 1991.

55.      P.S. Chung, H.P. Chan, and E.Y.B. Pun, "Comparison of truncated design structures in Y-branches in Y-branches", Technical digest, 3rd Microoptic Conference (MOC-91), Yokohama, Japan, Vol. L-14, pp.206-209, October, 1991.

56.      H.P. Chan, P.S. Chung, and E.Y.B. Pun, "Mode conversion in Y-branch waveguides", Integrated Optical Circuits, Proc. of SPIE, Boston, USA, Vol. 1583, pp.129-134, September, 1991.

 

 

 

Last updated: December, 2007


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