Department of Physics

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    SCT 924, 9/F, Science Tower, Ho Sin Hang Campus, Hong Kong Baptist University, 224 Waterloo Road, Kowloon Tong, Kowloon

    Hong Kong

Search results

  • Patent

    Nano Bi-Material Electromagnetic Spectrum Shifter (Granted)

    CHEAH, K. W. (Inventor) & CHING, S. Y. (Inventor), 8 Aug 2018, IPC No. H01-CK-Nano-EP01, Patent No. EP3356869B1, 30 Sept 2016, Priority date 30 Sept 2015, Priority No. 16850403.3

    Research output: Patent

  • Nano Bi-Material Electromagnetic Spectrum Shifter (Granted)

    CHEAH, K. W. (Inventor) & CHING, S. Y. (Inventor), 1 Nov 2019, IPC No. H01-CK-Nano-HK01, Patent No. HK 1257912 B, 8 Jan 2019, Priority date 30 Sept 2015, Priority No. HK 19100274.6

    Research output: Patent

  • Nano Bi-Material Electromagnetic Spectrum Shifter (Granted)

    CHEAH, K. W. (Inventor) & CHING, S. Y. (Inventor), 17 Jul 2018, IPC No. H01-CK-Nano-CN01, Patent No. ZL 201680057187.6, 30 Sept 2016, Priority date 30 Sept 2015, Priority No. 2016800571876

    Research output: Patent

  • Organic Laser for Measurement (Granted)

    CHAN, K. L. (Inventor), LI, G. (Inventor), LEE, K. S. (Inventor) & CHEAH, K. W. (Inventor), 15 Oct 2015, IPC No. B82-CK-Lase-US01, Patent No. 9,614,346, 13 Apr 2015, Priority date 13 Apr 2014, Priority No. 14/684,450

    Research output: Patent

  • Perovskite Solar Cells with Flattened Grain-Boundary Grooves

    ZHOU, Y. (Inventor) & HAO, M. (Inventor), 15 May 2024, IPC No. H01-ZY-PSCs-US01, 29 Jun 2023, Priority date 15 Nov 2022, Priority No. US 18/343, 754

    Research output: Patent

  • Portable Far-UVC Laser System (Granted)

    CHEAH, K. W. (Inventor) & LI, K. F. (Inventor), 20 Aug 2021, IPC No. H01-CK-PUVC-HK01, Patent No. HK 30041807, 14 Apr 2021, Priority No. HK 32021029340.5

    Research output: Patent

  • Sapphire Coated Substrate With A Flexible, Anti-Scratch And Multi-Layer Coating

    CHEAH, K. W. (Inventor), CHING, S. Y. (Inventor), TAM, H. L. (Inventor), LAM, W. Y. (Inventor), CHAN, Y. W. (Inventor) & TSE, S. C. (Inventor), 3 Mar 2021, IPC No. H01-CK-Sapp-EP04, 24 Apr 2019, Priority date 24 Apr 2018, Priority No. EP 19792577.9

    Research output: Patent

  • Sapphire Coated Substrate With A Flexible, Anti-Scratch And Multi-Layer Coating (Granted)

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor), LAM, W. Y. (Inventor), CHING, S. Y. (Inventor), TSE, S. C. (Inventor) & CHAN, Y. W. (Inventor), 15 Aug 2019, IPC No. H01-CK-Sapp-US08, 24 Apr 2019, Priority date 23 Dec 2011, Priority No. 16/392,619

    Research output: Patent

  • Sapphire coated substrate with a flexible, anti-scratch and multi-layer coating And A Method For Preparing the Same (Granted)

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor), LAM, W. Y. (Inventor), CHAN, Y. W. (Inventor), CHING, S. Y. (Inventor) & TSE, S. C. (Inventor), 1 Dec 2019, IPC No. H01-CK-Sapp-TW06, Patent No. I 710535, 24 Apr 2019, Priority date 24 Apr 2018, Priority No. TW 108114391

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 19 Jul 2017, IPC No. H01-CK-Sapp-CH01, Patent No. EP 3191615, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 15840055.6

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 1 Jun 2018, IPC No. H01-CK-Sapp-HK01, Patent No. HK 1240988B, 11 Jan 2018, Priority date 12 Sept 2014, Priority No. 18100374.6

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 19 Jul 2017, IPC No. H01-CK-Sapp-EP01, Patent No. EP 3191615, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 15840055.6

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 12 Nov 2018, IPC No. H01-CK-Sapp-KR02, Patent No. KR 10-2090553, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 10-2018-7032102

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 6 Dec 2018, IPC No. H01-CK-Sapp-US05, Patent No. US 10,941,480, 9 Aug 2018, Priority date 23 Dec 2011, Priority No. US16/100,186

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 16 Mar 2016, IPC No. H01-CK-Sapp-TW01, Patent No. I574840, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 104130083

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 4 Oct 2018, IPC No. H01-CK-Sapp-JP02, Patent No. JP 6823010, 5 Jun 2018, Priority date 12 Sept 2014, Priority No. 2018-107626

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 29 Aug 2017, IPC No. H01-CK-Sapp-CN01, Patent No. ZL 201580052943.1, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 201580052943.1

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 28 Jan 2016, IPC No. H01-CK-Sapp-US02, Patent No. US 10072329, 10 Sept 2015, Priority date 23 Dec 2011, Priority No. 14/849,606

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 1 Jun 2017, IPC No. H01-CK-Sapp-TW02, Patent No. I642552, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 106100988

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 19 Jul 2017, IPC No. H01-CK-Sapp-FR01, Patent No. EP 3191615, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 15840055.6

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 11 May 2017, IPC No. H01-CK-Sapp-KR01, Patent No. KR 10-1972059, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 10-2017-7009830

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 19 Jul 2017, IPC No. H01-CK-Sapp-DE01, Patent No. EP 3191615, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 15840055.6

    Research output: Patent

  • Sapphire thin film coated flexible substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LEE, K. S. (Inventor), LI, G. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 16 Nov 2017, IPC No. H01-CK-Sapp-JP01, Patent No. 6351858, 11 Sept 2015, Priority date 12 Sept 2014, Priority No. 2017-533674

    Research output: Patent

  • Sapphire Thin Film Coated Substrate

    CHEAH, K. W. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 14 Aug 2019, IPC No. H01-CK-Sapp-EP03, 27 Sept 2017, Priority date 6 Oct 2016, Priority No. 17857828.2

    Research output: Patent

  • Sapphire Thin Film Coated Substrate

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 29 May 2020, IPC No. H01-CK-Sapp-HK02, 26 Sept 2019, Priority date 19 May 2016, Priority No. HK 19130212.4

    Research output: Patent

  • Sapphire Thin Film Coated Substrate

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 6 Jun 2019, IPC No. H01-CK-Sapp-US06, 21 Jan 2019, Priority date 23 Dec 2011, Priority No. 16/252,737

    Research output: Patent

  • Sapphire Thin Film Coated Substrate

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 27 Mar 2019, IPC No. H01-CK-Sapp-EP02, 18 May 2017, Priority date 19 May 2016, Priority No. 17798755.9

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 8 Aug 2019, IPC No. H01-CK-Sapp-US09, Patent No. US 11028471, 27 Sept 2017, Priority date 6 Oct 2016, Priority No. 16/339,377

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 19 Jul 2018, IPC No. H01-CK-Sapp-US04, Patent No. US10,227,689, 15 Feb 2018, Priority date 23 Dec 2011, Priority No. 15/897,166

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 1 Jul 2018, IPC No. H01-CK-Sapp-TW04, Patent No. I661066, 27 Sept 2017, Priority date 6 Oct 2016, Priority No. 106133170

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 21 May 2019, IPC No. H01-CK-Sapp-CN03, Patent No. ZL 201780061301.7, 27 Sept 2017, Priority date 6 Oct 2016, Priority No. 2017800613017

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 19 Jun 2020, IPC No. H01-CK-Sapp-HK03, Patent No. HK40009036, 19 Nov 2019, Priority date 6 Oct 2016, Priority No. HK 19132420.1

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), LI, K. F. (Inventor), TAM, H. L. (Inventor), LAM, W. Y. (Inventor) & LEE, K. S. (Inventor), 17 Mar 2016, IPC No. H01-CK-Sapp-US01, Patent No. 9,695,501, 9 Mar 2015, Priority date 12 Sept 2014, Priority No. 14/642,742

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), LAM, W. Y. (Inventor) & CHAN, Y. W. (Inventor), 29 May 2019, IPC No. H01-CK-Sapp-KR03, Patent No. KR 10-2257878, 27 Sept 2017, Priority date 6 Oct 2016, Priority No. 10-2019-7012386

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 5 Feb 2019, IPC No. H01-CK-Sapp-CN02, Patent No. ZL 201780030234.2, 18 May 2017, Priority date 19 May 2016, Priority No. 201780030234.2

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 1 Oct 2018, IPC No. H01-CK-Sapp-TW05, Patent No. I 653266, 18 May 2017, Priority date 19 May 2016, Priority No. 107123904

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 14 Sept 2017, IPC No. H01-CK-Sapp-US03, Patent No. 9,932,663, 17 May 2017, Priority date 23 Dec 2011, Priority No. 15/597,170

    Research output: Patent

  • Sapphire Thin Film Coated Substrate (Granted)

    CHEAH, K. W. (Inventor), TAM, H. L. (Inventor) & LAM, W. Y. (Inventor), 16 Mar 2018, IPC No. H01-CK-Sapp-TW03, Patent No. I 632243, 18 May 2017, Priority date 19 May 2016, Priority No. 106116519

    Research output: Patent

  • Silicon-based Ultra-violet LED (Granted)

    CHEAH, K. W. (Inventor), WONG, R. W. K. (Inventor) & TAM, H. L. (Inventor), 11 Dec 2003, IPC No. H01-CK-Sili-US01, Patent No. US 6,759,686B2, 14 Mar 2003, Priority No. 10/389,520

    Research output: Patent

  • Silicon-based Ultra-violet LED (Granted)

    CHEAH, K. W. (Inventor), WONG, R. W. K. (Inventor) & TAM, H. L. (Inventor), 28 Oct 2004, IPC No. H01-CK-Sili-US02, Patent No. US 6,869,814B2, 21 May 2004, Priority date 14 Mar 2003, Priority No. 10/851,254

    Research output: Patent

  • Solution process for fabricating high-performance organic thin-film transistors (Granted)

    ONG, B. (Inventor) & LEI, Y. (Inventor), 13 Jul 2017, IPC No. H01-OB-Film-US01, Patent No. US 10,164,192, 8 Jan 2017, Priority date 8 Jan 2016, Priority No. 15/401,035

    Research output: Patent

  • Solution process for fabricating high-performance organic thin-film transistors (Granted)

    ONG, B. (Inventor) & LEI, Y. (Inventor), 13 Jul 2017, IPC No. H01-OB-Film-US02, Patent No. US 10,454,033, 20 Mar 2017, Priority date 8 Jan 2016, Priority No. 15/464,336

    Research output: Patent

  • Tunable Amplified Spontaneous Emission (ASE) Laser (Granted)

    CHAN, K. L. (Inventor), LI, G. (Inventor), LEE, K. S. (Inventor) & CHEAH, K. W. (Inventor), 8 Jun 2017, IPC No. B82-CK-Lase-US02, Patent No. 9,923,339, 20 Feb 2017, Priority date 13 Apr 2014, Priority No. 15/437,427

    Research output: Patent

  • Tunable laser materials comprising solid-state blended polymers

    CHEAH, K. W. (Inventor) & JIANG, Y. (Inventor), 8 Jul 2021, IPC No. H01-CK-BPTL-PT01, 8 Dec 2020, Priority date 29 Dec 2019, Priority No. PCT/CN2020/134637

    Research output: Patent

  • Tunable laser materials comprising solid-state blended polymers (Granted)

    CHEAH, K. W. (Inventor) & JIANG, Y. (Inventor), 1 Aug 2021, IPC No. H01-CK-BPTL-TW01, Patent No. TW I 766470, 8 Dec 2020, Priority date 29 Dec 2019, Priority No. TW 109143316

    Research output: Patent

  • Tunable laser materials comprising solid-state blended polymers (Granted)

    CHEAH, K. W. (Inventor) & JIANG, Y. (Inventor), 1 Jul 2021, IPC No. H01-CK-BPTL-US01, Patent No. US11,837,842, 7 Dec 2020, Priority date 29 Dec 2019, Priority No. US 17/114,463

    Research output: Patent

  • 含有固態共混聚合物的可調諧激光材料

    CHEAH, K. W. (Inventor) & JIANG, Y. (Inventor), 1 Nov 2022, IPC No. H01-CK-BPTL-CN01, 8 Dec 2020, Priority date 29 Dec 2019, Priority No. CN 202080090650.3

    Research output: Patent

  • 有机电致发光器件

    CHEAH, K. W. (Inventor), 高志強 (Inventor), 陳金鑫 (Inventor) & 密保秀 (Inventor), 9 Jul 2008, IPC No. H01-CK-OELD-CN01, Patent No. ZL200720152011.7, Priority No. CN200720152011.7

    Research output: Patent

  • 頻率離散主動面板的低頻吸聲和軟邊界效應

    MA, G. (Inventor), SHENG, P. (Inventor), DONG, Z. (Inventor), ZHANG, X. (Inventor) & MAK, H. Y. (Inventor), 10 Jul 2020, IPC No. B32-MG-LFAA-CN01, Patent No. ZL 201911416118.1, 31 Dec 2019, Priority date 2 Jan 2019, Priority No. CN 201911416118.1

    Research output: Patent

  • Preprint

    A Unified Dynamic and Computational Mechanism for Persistent and Transient Neural Activity Patterns During Delayed-Response Tasks

    Ye, Z., Tian, L. & Zhou, C., 21 Jun 2022, Cold Spring Harbor Laboratory Press, p. 1-36, 36 p. (bioRxiv).

    Research output: Working paper › Preprint