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  State Key Laboratory on Advanced Displays and Optoelectronics Technologies
 

  1. F. Fan, A. K. Srivastava, T. Du, M. C. Tseng, V. G. Chigrinov, H. S. Kwok, “Low Voltage Tunable Liquid Crystal Lens”, Optics letters, 38, 20, 4116, 2013.
  2. E. P. Pozhidaev, A. D. Kiselev, A. K. Srivastava, V. G. Chigrinov, H. S. Kwok and M. V. Minchenko, “Orientational Kerr effect and phase modulation of light in deformed-helix ferroelectric liquid crystals with subwavelength pitch”, Phys. Rev. E, 87, 052502, 2013.
  3. E. A. Shteyner, A. K. Srivastava, V. G. Chigrinov, H. S. Kwok and A. D. Afanasyev “Submicron-scale liquid crystal photo-alignment”, Soft Mat., 9, 5160, 2013.
  4. X. Wang, A. K. Srivastava, V.G. Chigrinov, H.S.Kwok, “Switchable Fresnel Lens Based on Micro-Patterned Alignment”, Optics letters, Vol. 38, No. 11,. 1775, 2013.
  5. R. Chen, W. Zhou, M. Zhang, M. Wong and H. S. Kwok, “Self-aligned top-gate InGaZnO thin film transistors using SiO2/Al2O3 stack gate dielectric”, Thin Solid Films, 548, pp. 572-575, Dec 2013.
  6. R. Chen, W. Zhou, M. Zhang, and H. S. Kwok, “Bottom-Gate Thin-Film Transistors Based on GaN Active Channel Layer”, IEEE Electron Device Lett. 34(4), pp.517-519, Apr 2013.
  7. Y.Jiang, J. Lian, S. Chen, H.S. Kwok, “Fabrication of color tunable organic light-emitting diodes by an alignment free mask patterning method”, Organic Electronics, Vol. 14, Issue 8, pp. 2001-2006, August 2013.
  8. V. G. Chigrinov, E. Pozhidaev, A. K. Srivastava, G. Qi, M. Ying, H. S. Kwok, “Fast ferroelectric liquid crystal modes based in Photoaligning technology” SID display week 2013, Vancouver, Canada, 38.3 (2013).
  9. Q. Guo, A. K. Srivastava, Y. Ma, E. Pozhidaev, V. G. Chigrinov, H. S. Kwok, “Novel Composite Photo-alignment Layer for Ferroelectric Liquid Crystal Display” , SID display week 2013, Vancouver, Canada, P-98 (2013).
  10. Y.Ma, A. K. Srivastava, V. G. Chigrinov and H. S. Kwok, “ESHFLC Field-Sequential Color Displays”, SID display week 2013, Vancouver, Canada, P-98 (2013).  
  11. Y. Ma, Q. Guo, A. K. Srivastava, V.G. Chigrinov, “Liquid Crystal Gratings Technologies and Ferroelectric Liquid Crystal-Based Gratings”, Euro Display 2011, London, UK, 9.3, 194 (2013).
  12. A.K. Srivastava, Ying Ma, V. G. Chigrinov, H. S. Kwok, “Full-Color Field-Sequential Color Display Based on Electrically Suppressed Helix FLC” , Euro Display 2011, London, UK,  6.4, 172  (2013).
  13. J. Sun, A. K.Srivastava, V.G. Chigrinov and H.S. Kwok, “Increasing Rewriting Speed of Optical Rewritable E-Paper by Process Optimization”, Euro Display, London, UK,  P-42, 148 (2013).
  14. Q. Guo, A. Srivastava, Y. Ma, E. Pozhidaev, V. G. Chigrinov, H. S. Kwok, E. P. Pozhidaev, “Fast Ferroelectric Liquid Crystal Display with Novel Photo-aligned Layer” , Euro Display, London, UK,  P-22, 75 (2013).
  15. Y. Ma, A. Srivastava, V. G. Chigrinov, H. S. Kwok “Reflective Field Sequential Color Displays Based on Electrically Suppressed Helix FLC” IDW2012, Sapporo, Japan LCT3 – 3, (2013)
  16. M. Zhang, W. Zhou, R. Chen, M. Wong and H-S. Kwok, “Degradation Behaviors of Bridged­Grain Polycrystalline Silicon Thin Film Transistors under DC Bias Stresses” IDW ’13, pp.254-257.
  17. M. Zhang, W. Zhou, R. Chen, S. Chen, M. Wong and H-S. Kwok, “High-Performance Low-Temperature Polycrystalline-Silicon Thin Film Transistors with Submicron-Dot-Array Doped Active Channel”, SID DIGEST, pp. 871-873, 2013.
  18. M. Zhang, W. Zhou, R. Chen, M. Wong and H-S. Kwok, “Anomalous Degradation Behavior of p-Type Polycrystalline Silicon Thin Film Transistors under Negative Gate Bias Stress”, 20th IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, pp. 732-735, 2013.
  19. M. Zhang, W. Zhou, R. Chen, M. Wong and H-S. Kwok, “High-performance polycrystalline silicon thin-film transistors integrating sputtered aluminum-oxide gate dielectric with bridged-grain active channel”, Semicond. Sci. Technol., vol. 28, pp. 115003, 2013.
  20. J. Sun, A. Srivastava, L. Wang, V. Chigrinov, and H. Kwok, "Optically tunable and rewritable diffraction grating with photoaligned liquid crystals," Opt. Lett.  38, 2342-2344, 2013.

 

  1. Z Chenxiang, MC Tseng, M Cuiling, ST Tang, HS Kwok, “Materials and methods of making photo-aligned vertical alignment layer for liquid crystal devices”, US Patent App. 16/014,155, 2019
  2. V Vashchenko, O Vashchenko, CL Meng, HS Kwok, “Thin film polarizer using azo-dyes and method of their preparation”, US patent, 2019.
  3. ST Tang, MC Tseng, HS Kwok, “用于光取向的曝光头和曝光系统”, Chinese Patent, 2019
  4. Lei Lu, Wei Zhou, Man Wong, and Hoi Sing Kwok. "Integration of silicon thin-film transistors and metal-oxide thin film transistors." U.S. Patent 10,504,939, issued December 10, 2019.
  5. Liangfen Zhang, L. I. E. N. Shuichih, Changcheng Lo, Yuanchun Wu, Yuanjun Hsu, Hoising Kwok, Man Wong, Rongsheng Chen, Wei Zhou, and Meng Zhang. "Manufacture method of polysilicon thin film and polysilicon TFT structure." U.S. Patent 10,204,787, issued February 12, 2019.
  6. Liangfen Zhang, L. I. E. N. Shuichih, Changcheng Lo, Yuanchun Wu, Yuanjun Hsu, Hoising Kwok, Man Wong, Rongsheng Chen, Wei Zhou, and Meng Zhang. "Manufacture method of polysilicon thin film and polysilicon tft structure." U.S. Patent Application 16/233,027, filed May 2, 2019.
  7. Z. Yuan, S. Zhibo, H-S Kwok, A. K. Srivastava, Ferroelectric Liquid Crystals Damman Grating for Light Detection and Ranging Devices, Application Submitted to USPTO Sep 2019.
  8. MF Prodanov, VV Vashchenko, AK Srivastava, HS Kwok, Method for production of quantum rods with a precisely controllable wavelength of emission, US Patent App. 16/380,598
  9. H.S. Kwok, G. Li, J. Ho and M. Wong "Organic-Inorganic perovskite materials and optoelectronic devices fabricated by close space sublimation " (Ref: WO2017031193A1)
  10. M.C. Tseng, C.L. Meng, S.T. Tang, H.S. Kwok, “Haze Free Reverse Mode Liquid Crystal Light Control Film with Inhomogeneous Alignment layer”, US patent, 2017.
  11. M.C. Tseng, A.K. Srivastava, C.L. Meng, V.G. Chigrinov, and H.S. Kwok, “Thermally stabilized Polymer azo dye composite Photo-Alignment Layer”, US patent, 2016.
  12. Response enhanced bistable display through designed nucleation effect （Ref: TTC.PA.0916）
  13. Composite photo-alignment layer （US patent: No.62/285,435）
  14. L. Lu, M. Wong and H. S. Kwok, “Metal-Oxide Thin-Film Transistor with Channel, Source and Drain Regions Capped with Covers of Different Gas-Permeability and Method of Fabricating the Same,” US Patent Provisional Application, 2015.
  15. L. Lu, M. Wong and H. S. Kwok, “Metal-Oxide Thin-Film Transistor with Channel, Source and Drain Regions Capped with Covers of Different Gas-Permeability and Method of Fabricating the Same,” US Patent Application 61/967, 970, March 27, 2015.
  16. L. Lu, M. Wong and H. S. Kwok, “Metal-Oxide Thin-Film Transistor with Source and Drain Regions Doped at Room Temperature,” US Patent Application 14/617, 181, February 9, 2015.
  17. L. Lu, M. Wong and H. S. Kwok, “Metal-Oxide Thin-Film Transistor with Channel, Source and Drain Regions Capped with Covers of Different Gas-Permeability and Method of Fabricating the Same”, US Patent, Under Application, 2014.
  18. H. S. Kwok, M. Zhang, S. Chen, W. Zhou and M. Wong, “THIN FILM TRANSISTOR WITH TWO-DIMENSIONAL DOPING ARRAY”, US20140159039 A1.
  19. To Du, A. K. Srivastava, V. G. Chigrinov and H. S. Kwok, “100% broadband polarizer”, USPTO Application Filled USPTO, Aug 2014.
  20. E. P. Pozhidaev, A. K. Srivastava, V. G. Chigrinov, V. V. Vaschenko and H. S. Kwok, “Stressed Antiferroelectric liquid crystal cell”, USPTO Application Filled USPTO, June 2014.
  21. A. K. Srivastava, V. G. Chigrinov and H. S. Kwok, “2D/3D Switchable Liquid Crystal Lens Unit” USPTO Application Filled USPTO, May 2014.
  22. A. K. Srivastava, Xiaoqian Wang, V. G. Chigrinov and H. S. Kwok, “Transparent Liquid Crystal lens display” USPTO Application Filled USPTO, Dec  2013.
  23. A. K. Srivastava, Q. Guo, Ma Ying, V. G. Chigrinov, and H. S. Kwok, “Polymer Stabilized Electrically Suppressed Helix Ferroelectric Liquid crystal cell”, Filled USPTO Application no. 61/962,854, NOV 2013.
  24. A. K. Srivastava, Xiaoqian Wang,, V. G. Chigrinov, and H. S. Kwok, “Liquid Crystal Fresnel Lens” Filled USPTO Application No. US 61/958742 Aug 2013.
  25. Q. Guo, A. K. Srivastava, V. G. Chigrinov, and H. S. Kwok, “Liquid crystals photo-alignment layer”, Filled USPTO Application No. US 61/958,358, July 2013.


 

  
 

 

 

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