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  State Key Laboratory on Advanced Displays and Optoelectronics Technologies
 

  1. SK Gupta, Z Sun, HS Kwok, A. K. Srivastava, “Low voltage tunable liquid crystal Fibonacci grating”, Liquid Crystals, Accepted, (2019)
  2. T Dudka, W Zhang, J Schneider, SK Gupta, MP Prodanov, Valerii V Vashchenko, Abhishek K Srivastava, Andrey L Rogach, “Formulation of a Composite System of Liquid Crystals and Light‐Emitting Semiconductor Quantum Rods: From Assemblies in Solution to Photoaligned Films”, Adv. Mat. Tech., 1900695, (2019) 
  3. Swadesh K Gupta, M Pradanov, V Vashchenko, Tetiana Dudka, Andrey Rogach, Abhishek Kumar Srivastava, “Inkjet-Printed Aligned Quantum Rod Enhancement Films for their Application in Liquid Crystal Displays”, Nanoscale, Accepted (2019).
  4. Xuequan Chen, Kaidi Li, Rui Zhang, Swadesh Kumar Gupta, Abhishek Kumar Srivastava, Emma Pickwell‐MacPherson, “Highly Efficient Ultra‐Broadband Terahertz Modulation Using Bidirectional Switching of Liquid Crystals”, Adv. Optical Mater., 1901321, (2019).
  5. Abhishek. K. Srivastava, Evgeni P. Pozhidaev, Vladimir G. Chigrinov and Hoi Sing Kwok, “Vertically Aligned Ferroelectric Liquid Crystals with high Kerr Constant for Field Sequential Color Displays”, J. of Molecular Liquids, 111054, (2019). 
  6. Y. Ma, Alwin M. W. Tam, X. T. Gan, L. Y. Shi, A. K. Srivastava, V. G. Chigrinov, H. S. Kwok, and J. L. Zhao, "Fast switching ferroelectric liquid crystal Pancharatnam-Berry lens," Opt. Express 27, 10079-10086 (2019)
  7. Vadim Mikhailnko, Alexander Krivoshey, Evgeny Pozhidaev, Ekaterina Popova, Alexander Fedoryako, Saniyat Gamzaeva, Vadim Barbashov, Abhishek K. Srivastava, Hoi Sing Kwok, Valerii Vashchenko, “The nano-scale pitch ferroelectric liquid crystal materials for modern display and photonic application employing highly effective chiral components: trifluoromethylalkyl diesters of p-terphenyldicarboxylic acid”, J. of Molecular Liquids,  281, 186-195, (2019). 
  8. Wanlong Zhang, Maksym F Prodanov, Julian Schneider, Swadesh K Gupta, Tetiana Dudka, Valerii V Vashchenko, Andrei L Rogach, Hoi-Sing Kwok, Abhishek K Srivastava, “Surface Ligands Optimization of Semiconductor CdSe/CdS Nanorods Aligned in Liquid Crystal Polymer Matrix”, SID Symposium Digest of Technical Papers 50 (1), 447-449, (2019).
  9. SK Gupta, M Prodanov, V Vashchenko, M Diakov, A K Srivastava, “Photo Aligned Quantum Rod Films by Printing with Extended Color Gamut”, SID Symposium Digest of Technical Papers 50, 884-884, (2019).
  10. AK Srivastava, L Shi, HS Kwok, “Electrically Suppressed Helix Ferroelectric Liquid Crystals (FLCD) for modern LCDs”, SID Symposium Digest of Technical Papers 50, 441-444, (2019).
  11. Z Sun, A Srivastava, V Vashchenko, HS Kwok, “Inversion Charge for Memory Display under Passively Addressed Driving using Photo‐aligned Ferroelectric Liquid Crystal”, SID Symposium Digest of Technical Papers 50, 449-451, (2019).
  12. Zhibo Sun, Abhishek Srivastava, Alex Cheung, Valerii Vashchenko, Hoi-Sing Kwok, Passively Addressed Helix‐Free Ferroelectric Liquid Crystal for Fast Response Bi‐Stable Display, SID Symposium Digest of Technical Papers 50 (1), 172-175, (2019).
  13. Bryan S. T. Tam, Shou-Cheng Dong, and Ching W. Tang, ‘Blue OLEDs Fabricated by Close-Space Sublimation’, SID Symposium Digest of Technical Papers, Volume 50, Issue 1, pages 153-156, June 2019. 
  14. Yibin Jiang, Dong-Ying Zhou, Shou-Cheng Dong, and Ching W. Tang, ‘Impact of Chemical Degradation at HTL/EML Interface on Device Performance of Blue OLEDs’, SID Symposium Digest of Technical Papers, Volume 50, Issue 1, pages 252-255, June 2019. 
  15. Q. Zhang, M. M. Tavakoli, L. Gu, D. Zhang, L. Tang, Y. Gao, J. Guo, Y. Lin, S.-F. Leung, S. Poddar, Y. Fu, Z. Fan, "Efficient metal halide perovskite light-emitting diodes with significantly improved light extraction on nanophotonic substrates", Nat. Commun., 10, 727 (2019).
  16. Daquan Zhang, Leilei Gu, Qianpeng Zhang, Yuanjing Lin, Der-Hsien Lien, Matthew Kam, Swapnadeep Poddar, Erik C Garnett, Ali Javey, Zhiyong Fan, “Increasing photoluminescence quantum yield by nanophotonic design of quantum-confined halide perovskite nanowire arrays”, Nano letters, 5(19), 2850-2857 (2019). 
  17. CT Wang, A Tam, MC Tseng, CY Lee, TH Lin, HS Kwok, “Bistable switching of polarization-grating diffractions enabled by a front bistable twisted nematic film”, Optics letters 44 (2), 187-190, 2019
  18. C Meng, MC Tseng, ST Tang, CX Zhao, SY Yeung, HS Kwok, “Normally transparent smart window with haze enhancement via inhomogeneous alignment surface”, Liquid Crystals 46 (3), 484-491, 2019
  19. Cuiling Meng, Enguo Chen, Liping Wang, Shutuen Tang, Manchun Tseng, Ju Guo, Yun Ye, Qun Frank Yan, Hoising Kwok, “Color-switchable liquid crystal smart window with multi-layered light guiding structures”, Optics express 27 (9), 13098-13107, 2019
  20. CL Meng, MC Tseng, EG Chen, ST Tang, and HS Kwok, “High-performance smart window with haze enhancement via micro-domian manipulation on alignment surface”, The 8th Symposium on Liquid Crystal Photonics (SLCP), Guangzhou, 2019.
  21. MC Tseng, CX Zhao, ST Tang, FSY Yeung, HS Kwok, “LED Induced Vertical Alignment Surface for High Performance Liquid Crystal Displays”, SID Symposium Digest of Technical Papers 50 (1), 1784-1787, 2019
  22. ST Tang, C Meng, MC Tseng, HS Kwok, “Spectroscopic Response of Polymer Network Liquid Crystal Cell”, SID Symposium Digest of Technical Papers 50, 275-278, 2019
  23. Man-Chun Tseng, Chen-Xiang Zhao, Hon-Wah Chiu, Shu-Tuen Tang, Fion Sze-Yan Yeung and Hoi-Sing Kwok, “Surface Aligned by LED Light for High Yield Liquid Crystal Display Production”, IDW'19 Digest, LCTp2-1
  24. Ke Zhang, Zhaojun Liu, Hoi Sing Kwok, and et al., “Improvement of Ambient Contrast of Micro-LED Devices with High Reliability”, 2019 SID Symposium Digest of Technical Papers 50(1): p. 1110-1113, 2019.
  25. Ke Zhang, Yibo Liu, Hoi Sing Kwok and Zhaojun Liu*, “High Performance GaN-based Micro-LEDs with Improved Ambient Contrast Ratio”, International Display Workshops, sapporo Japan, 2019 
  26. Recurrent MVSNet for High-Resolution Multi-View Stereo Depth Inference. Yao, Yao, Zixin Luo, Shiwei Li, Tianwei Shen, Tian Fang, and Long Quan. IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2019). 
  27. ContextDesc: Local Descriptor Augmentation with Cross-Modality Context. Luo, Zixin, Tianwei Shen, Lei Zhou, Jiahui Zhang, Yao Yao, Shiwei Li, Tian Fang, and Long Quan. IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2019). 
  28. Cross-Atlas Convolution for Parameterization Invariant Learning on Textured Mesh Surface. Li, Shiwei, Zixin Luo, Mingmin Zhen, Yao Yao, Tianwei Shen, Tian Fang, and Long Quan. IEEE Conference on Computer Vision and Pattern Recognition (CVPR 2019). 
  29. Learning Two-View Correspondences and Geometry Using Order-Aware Network. Zhang, Jiahui, Dawei Sun, Zixin Luo, Anbang Yao, Lei Zhou, Tianwei Shen, Yurong Chen, Long Quan, and Hongen Liao. IEEE International Conference on Computer Vision (ICCV 2019). 
  30. Self-Supervised Learning of Depth and Motion Under Photometric Inconsistency. Shen, Tianwei, Lei Zhou, Zixin Luo, Yao Yao, Shiwei Li, Jiahui Zhang, Tian Fang, and Long Quan. IEEE International Conference on Computer Vision Workshops (ICCV 2019 Workshop). 
  31. Man Wong, Zhihe Xia, Lei Lu, Jiapeng Li, and Hoi Sing Kwok. "8.2: Invited Paper: Elevated‐Metal Metal‐Oxide Thin‐Film Transistor with Self‐Aligned Source/Drain Regions." In SID Symposium Digest of Technical Papers, vol. 50, pp. 75-78. 2019.
  32. Zhihe Xia, Lei Lu, Jipeng Li, H. S. Kwok, and M. Wong, “Self-Aligned Elevated-Metal Metal-Oxide Thin-Film Transistors for Displays and Flexible Electronics,” in 2019 IEEE International Electron Devices Meeting (IEDM), 2019, pp. 8.4.1-8.4.4.
  33. Jiapeng Li, Lei Lu, Zhihe Xia, Sisi Wang, Zhichao Zhou, Runxiao Shi, Hoi-Sing Kwok, Man Wong. "[AMDp1-17] Effect of Ambient Atmosphere on Abnormal Degradation Behavior in Metal-Oxide Thin-Film Transistor under Positive Gate-Bias and Temperature Stress", In the 26th International Display Workshops, 2019.
  34. Meng Zhang, Zhendong Jiang, Sunbin Deng, Xiaotong Ma, Yan Yan, Guijun Li, Rongsheng Chen, Man Wong and Hoi-Sing Kwok, “Gate-Bias-Stress-Induced Instability in Hybrid-Phase Microstructural ITO-Stabilized ZnO TFTs”, SID DIGEST, pp. 1267-1270, May 2019.
  35. Sisi Wang, Lei Lu, Jiapeng Li, Zhihe Xia, Hoi Sing Kwok, and Man Wong. "P‐11: Carrier Concentration Reduction by Fluorine Doping in P‐Type SnO Thin‐Film Transistors." In SID Symposium Digest of Technical Papers, vol. 50, no. 1, pp. 1251-1254. 2019.
  36. Sunbin Deng, Rongsheng Chen, Guijun Li, Meng Zhang, Fion Sze Yan Yeung, Man Wong, and Hoi-Sing Kwok. "P‐16: Stacked PECVD SiO2 Gate Insulators for Top‐Gate Metal Oxide Thin‐Film Transistors in Enhancement Operation Mode." In SID Symposium Digest of Technical Papers, vol. 50, no. 1, pp. 1271-1274. 2019.
  37. Zhihe Xia, Xuchi Lu, Lei Lu, Jiapeng Li, Hoi Sing Kwok, and Man Wong. "1.3: A Timing Model for the Design of an Active‐Matrix Display." In SID Symposium Digest of Technical Papers, vol. 50, pp. 13-16. 2019.
  38. Beitao Ren, Gancheong Yuen, Sunbin Deng, Le Jiang, Dingjian Zhou, Leilei Gu, Ping Xu, Meng Zhang, Zhiyong Fan, Fion Sze Yan Yueng, Rongsheng Chen and Hoi-Sing Kwok, Guijun Li, “Multifunctional Optoelectronic Device Based on an Asymmetric Active Layer Structure”, Advanced Functional Materials, p. 1807894, 2019.
  39. Meng Zhang, Zhendong Jiang, Sunbin Deng, Xiaotong Ma, Yan Yan, Guijun Li, Rongsheng Chen, Man Wong and Hoi-Sing Kwok, “Gate-Bias-Stress-Induced Instability in Hybrid-Phase Microstructural ITO-Stabilized ZnO TFTs”, SID DIGEST, pp. 1267-1270, May 2019.
  40. Sunbin Deng, Rongsheng Chen, Guijun Li, Meng Zhang, Fion Sze Yan Yeung, Man Wong and Hoi-Sing Kwok, “Stacked PECVD SiO2 Gate Insulators for Top-Gate Metal Oxide Thin-Film Transistors in Enhancement Operation Mode”, SID DIGEST, pp. 1271-1274, May 2019.
  41. Sunbin Deng, Rongsheng Chen, Guijun Li, Meng Zhang, Fion Sze Yan Yeung, Man Wong and Hoi-Sing Kwok, “Gate Insulator Engineering in Top-Gated Indium-Tin-Oxide-Stabilized ZnO Thin-Film Transistors”, IEEE Electron Device Lett., vol. 40, pp. 1104-1107, 2019.
  42. Zhendong Jiang, Meng Zhang*, Xiaotong Ma, Yan Yan, Guijun Li, Sunbin Deng, Wei Zhou, Rongsheng Chen, Man Wong and Hoi-Sing Kwok “Effect of Active Layer Thickness on Device Performance and Hot Carrier Instability in Metal Induced Crystallized Polycrystalline Silicon Thin-Film Transistors”, the 26th IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, pp. 282, 2019.
  43. Xiaotong Ma, Meng Zhang*, Zhendong Jiang, Sunbin Deng, Yan Yan, Guijun Li, Rongsheng Chen, Man Wong and Hoi-Sing Kwok, “Output Breakdown Characteristics and the Related Degradation Behaviors in Metal Oxide Thin Film Transistors”, the 26th IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, pp. 283, 2019.
  44. Meng Zhang, Xiaotong Ma, Zhendong Jiang, Sunbin Deng, Guijun Li, Rongsheng Chen, Yan Yan, Man Wong and Hoi-Sing Kwok, “Light-Illumination-Induced Degradation and Its Long-Term Recovery in Indium-Tin-Zinc Oxide Thin-Film Transistors”, the 26th IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits, pp. 284, 2019.
  45. Meng Zhang, Xiaotong Ma, Sunbin Deng, Wei Zhou, Yan Yan, Man Wong and Hoi-Sing Kwok, “Degradation Induced by Forward Synchronized Stress in Poly-Si TFTs and Its Reduction by a Bridged-Grain Structure”, IEEE Electron Device Lett., vol. 40, pp. 1467-1470, 2019.
  46. Meng Zhang, Haotao Lin, Sunbin Deng, Rongsheng Chen, Guijun Li, Su-Ting Han, Ye Zhou, Yan Yan, Wei Zhou, Man Wong, and Hoi-Sing Kwok, “High-Performance Polycrystalline Silicon Thin-Film Transistors without Source/Drain Doping by Utilizing Anisotropic Conductivity of Bridged-Grain Lines”, Adv. Electron. Mater., 1900961. 2019.
  47. Jianfeng Zhang, Beitao Ren, Sunbin Deng, Jincheng Huang, Le Jiang, Dingjian Zhou, Xulin Zhang, Meng Zhang, Rongsheng Chen, Fion Yeung, Hoi-Sing Kwok, Ping Xu, and Guijun Li, “Voltage-Dependent Multicolor Electroluminescent Device Based on Halide Perovskite and Chalcogenide Quantum-Dots Emitters”, Adv. Funct. Mater., 1907074, 2019.
  48. X. Li, B. Hussain, J. Kang, H. S. Kwok, and C. P. Yue, “Smart μLED display-VLC system with a PD-based/camera-based receiver for NFC applications,” IEEE Photonics Journal, Vol. 11, No. 1, pp. 7901008, Feb. 2019.
  49. M. Kalantari, X, Meng, A. F.-Ahmady, and C. P. Yue, “A tunable reflection/transmission coefficient circuit using a 45° hybrid coupler with two orthogonal variables,” IEEE Transactions on Microwave Theory and Techniques, Vol. 67, No. 4, pp. 1402-1411, Apr. 2019.
  50. X. Li and C. P. Yue, “3-GHz, 1-mW inverter-based TIA with capacitive feedback for enhanced gain and sensitivity in VLC applications,” Electronics Letters, Vol. 55, No. 8, pp. 469-471, Feb. 2019.
  51. L. Wang, X. Li, S. Raju and C. P. Yue, “Simultaneous magnetic resonance wireless power and high-speed data transfer system with cascaded equalizer for variable channel compensation,” IEEE Transactions on Power Electronics, Vol. 34, No. 12, pp. 11594-11604, Dec. 2019.
  52. Z. Zhang, G. Zhu, and C. P. Yue, “30.8 A 0.65V 12-to-16 GHz sub-sampling PLL with 56.4fsrms integrated jitter and -256.4dB FoM,” 2019 IEEE International Solid- State Circuits Conference (ISSCC), San Francisco, CA, USA, Feb. 17-21, 2019.
  53. Z. Zhang, G. Zhu, and C. P. Yue, “A 0.25-0.4V, sub-0.11mW/GHz, 0.15-1.6GHz PLL using an offset dual-path loop architecture with dynamic charge pumps,” 2019 Symposium on VLSI Circuits, Kyoto, Japan, Jun. 9-14, 2019.
  54. C. Wang, G. Zhu, Z. Zhang, and C. P. Yue, “A 52-Gb/s sub-1pJ/bit PAM4 receiver in 40-nm CMOS for low-power interconnects,” 2019 Symposium on VLSI Circuits, Kyoto, Japan, Jun. 9-14, 2019.
  55. X. Wu, M. Kalantari, D. H. Shin, and C. P. Yue, “A 24-32GHz gm-boosted LNA with triple coupling input transformer for 5G applications,” in IEEE MTT-S International Wireless Symposium (IWS), Guangzhou, China, May 19-22, 2019.

  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. CL Meng, MC Tseng, Su Pan, ST Tang, HS Kwok. Method of forming continuous axis varying polarizer and retarder for mechanical variable transmission windows. , US patent Application number: 62/606,340. 09/20/2017
  12. 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 Application number: 62/603,602. Date: 06/06/2017
  13. CL Meng, MC Tseng, Su Pan, ST Tang, HS Kwok. Method of forming continuous axis varying polarizer and retarder for mechanical variable transmission windows.  US patent Application number: 62/606,340 .Date: 09/20/2017
  14. CX Zhao, MC Tseng, CL Meng, ST Tang, HS Kwok. Materials and methods of making photo-aligned vertical alignment layer for liquid crystal devices. US patent Application number: 62/707,345. Date: 10/31/2017
  15. Z. Xia, L. Lu, M. Wong and H. S. Kwok, “Metal-Oxide Thin-Film Transistor and the Fabrication of the Same,” US Patent Provisional Application 62/605,322, Aug. 2017.
  16. L. Lu, Z. We, M. Wong and H. S. Kwok, “Integration of Silicon Thin-Film Transistors and Metal-Oxide Thin-Film Transistors,” US Patent Provisional Application 62/600, 281, Feb. 2017.
  17. L. Lu, Z. Xia, J. Li, M. Wong and H. S. Kwok, “Vertical Metal-Oxide Thin-Film Transistor with Multiple-Junction Channel and Method of Fabricating the Same,” US Patent Application 15/581,322, Apr. 2017.
  18. V. V. Vladimirovich, E. P. Pozhidaev, A. K. Srivastava, V. G. Chigrinov, H-S Kwok, A low birefringence ferroelectric liquid crystal mixture” Application Submitted to USPTO, JAN, 2017.
  19. 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.
  20. Response enhanced bistable display through designed nucleation effect （Ref: TTC.PA.0916）
  21. Composite photo-alignment layer （US patent: No.62/285,435）
  22. 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.
  23. 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.
  24. 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.
  25. 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.
  26. H. S. Kwok, M. Zhang, S. Chen, W. Zhou and M. Wong, “THIN FILM TRANSISTOR WITH TWO-DIMENSIONAL DOPING ARRAY”, US20140159039 A1.
  27. To Du, A. K. Srivastava, V. G. Chigrinov and H. S. Kwok, “100% broadband polarizer”, USPTO Application Filled USPTO, Aug 2014.
  28. 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.
  29. A. K. Srivastava, V. G. Chigrinov and H. S. Kwok, “2D/3D Switchable Liquid Crystal Lens Unit” USPTO Application Filled USPTO, May 2014.
  30. A. K. Srivastava, Xiaoqian Wang, V. G. Chigrinov and H. S. Kwok, “Transparent Liquid Crystal lens display” USPTO Application Filled USPTO, Dec  2013.
  31. 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.
  32. 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.
  33. 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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