Tsang; Koon Wing

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tsang; Koon Wing.The latest application filed is for "optoelectronic device arranged as a multi-spectral light sensor having a photodiode array with aligned light blocking layers and n-well regions".

Company Profile

3.19.22

Tsang; Koon Wing - Fremont CA
Tsang; Koon Wing - Sindian TW
Tsang; Koon-Wing - Sindian City TW
Tsang; Koon Wing - Taipei TW
Tsang; Koon Wing - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Light level sensor for device with display Grant 11,436,998 - Tsang , et al. September 6, 2	2022-09-06
Optoelectronic Device Arranged As A Multi-spectral Light Sensor Having A Photodiode Array With Aligned Light Blocking Layers And N-well Regions App 20200403013 - Tsang; Koon-Wing ; et al.	2020-12-24
Optoelectronic device arranged as a multi-spectral light sensor having a photodiode array with aligned light blocking layers and N-well regions Grant 10,770,489 - Tsang , et al. Sep	2020-09-08
Multi-spectural Light Sensor App 20190305016 - Tsang; Koon-Wing ; et al.	2019-10-03
Optical sensor system Grant 9,189,074 - Kuo , et al. November 17, 2	2015-11-17
Selectable View Angle Optical Sensor App 20150090909 - SHIH; Cheng-Chung ; et al.	2015-04-02
Optical Sensor System App 20140246592 - KUO; JINN-ANN ; et al.	2014-09-04
Infrared light detecting apparatus and detecting method thereof Grant 8,759,777 - Tsang , et al. June 24, 2	2014-06-24
Photo-coupler device Grant 8,742,431 - Shih , et al. June 3, 2	2014-06-03
Photo-Coupler Device App 20140001492 - Shih; Cheng-Chung ; et al.	2014-01-02
Proximity sensing apparatus and sensing method thereof Grant 8,536,531 - Shih , et al. September 17, 2	2013-09-17
Infrared Light Detecting Apparatus and Detecting Method Thereof App 20130168552 - Tsang; Koon-Wing ; et al.	2013-07-04
Optical Sensing Device App 20130163005 - Tsang; Koon-Wing	2013-06-27
Multi-cavity optical sensing and thermopile infrared sensing system Grant 8,436,307 - Tsang , et al. May 7, 2	2013-05-07
Proximity sensor, control method thereof, and electronic apparatus equipped with the same Grant 8,373,648 - Shih , et al. February 12, 2	2013-02-12
Proximity Sensing Apparatus And Sensing Method Thereof App 20120298869 - SHIH; CHENG-CHUNG ; et al.	2012-11-29
Proximity Sensor, Control Method Thereof, and Electronic Apparatus Equipped with the Same App 20120019149 - Shih; Cheng-Chung ; et al.	2012-01-26
Multi-cavity Optical Sensing And Thermopile Infrared Sensing System App 20120012966 - TSANG; KOON-WING ; et al.	2012-01-19
Optical sensing device Grant 8,084,728 - Tsang December 27, 2	2011-12-27
Reflection Sensing System App 20110226952 - Shih; Cheng-Chung ; et al.	2011-09-22
Display apparatus of adjusting gamma and brightness based on ambient light and its display adjustment method App 20090237423 - Shih; Cheng-Chung ; et al.	2009-09-24
Optical sensing device App 20090159785 - Tsang; Koon-Wing	2009-06-25
Multi-cavity Fabry-Perot ambient light filter apparatus Grant 7,521,666 - Tsang April 21, 2	2009-04-21
Light source of testing light sensor, test apparatus and method Grant 7,460,009 - Tsang , et al. December 2, 2	2008-12-02
Light source of testing light sensor, test apparatus and method App 20070208525 - Tsang; Koon-Wing ; et al.	2007-09-06
Ambient light filter structure App 20060180886 - Tsang; Koon Wing	2006-08-17
Photodetector and device employing the photodetector for converting an optical signal into an electrical signal Grant 6,887,735 - Tsang May 3, 2	2005-05-03
Photodetection system and circuit for amplification Grant 6,838,654 - Kuo , et al. January 4, 2	2005-01-04
Photodetector and device employing the photodetector for converting an optical signal into an electrical signal App 20040014254 - Tsang, Koon Wing	2004-01-22
Photodetection system and circuit for amplification App 20030189164 - Kuo, Brian N. ; et al.	2003-10-09
Photodetector and device employing the photodetector for converting an optical signal into an electrical signal App 20010011737 - Tsang, Koon Wing	2001-08-09
Photodetector and device employing the photodetector for converting an optical signal into an electrical signal App 20010010943 - Tsang, Koon Wing	2001-08-02
Photodetector and device employing the photodetector for converting an optical signal into an electrical signal App 20010004118 - Tsang, Koon Wing	2001-06-21
Photodetector and device employing the photodetector for converting an optical signal into an electrical signal Grant 6,218,719 - Tsang April 17, 2	2001-04-17
Integrated optical wavelength discrimination devices and methods for fabricating same Grant 5,784,507 - Holm-Kennedy , et al. July 21, 1	1998-07-21

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