Wu; Ta-Chung

Patent Applications and Registrations

Patent applications and USPTO patent grants for Wu; Ta-Chung.The latest application filed is for "high speed photo detectors with reduced aperture metal contact and method therefor".

Company Profile

6.9.11

Wu; Ta-Chung - Sunnyvale CA
Wu; Ta-Chung - San Jose CA
Wu; Ta-Chung - Hsinchu TW

*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
Tunnel junction for GaAs based VCSELs and method therefor Grant 11,424,597 - Wong , et al. August 23, 2	2022-08-23
Pillar confined backside emitting VCSEL Grant 11,424,595 - Pao , et al. August 23, 2	2022-08-23
Pillar confined backside emitting VCSEL Grant 11,283,240 - Pao , et al. March 22, 2	2022-03-22
High speed photo detectors with reduced aperture metal contact and method therefor Grant 11,201,251 - Pao , et al. December 14, 2	2021-12-14
High Speed Photo Detectors With Reduced Aperture Metal Contact And Method Therefor App 20200411703 - PAO; YI-CHING ; et al.	2020-12-31
Planarization and flip-chip fabrication process of fine-line-geometry features with high-roughness metal-alloyed surfaces Grant 10,840,106 - Pao , et al. November 17, 2	2020-11-17
Epitaxial Planarization Of Tunnel Junction And Alike Vcsel Array And Method Therefor App 20200343691 - RIAZIAT; MAJID ; et al.	2020-10-29
Pillar Confined Backside Emitting Vcsel App 20200220327 - PAO; YI-CHING ; et al.	2020-07-09
Planarization And Flip-chip Fabrication Process Of Fine-line-geometry Features With High-roughness Metal-alloyed Surfaces App 20200118832 - PAO; YI-CHING ; et al.	2020-04-16
Opto-electronic Device Having A Backside Illuminating Vcsel Array With Integrated Diffractive Optical Elements (doe), Diffuser A App 20190386464 - PAO; YI-CHING ; et al.	2019-12-19
Epitaxial Planarization Of Tunnel Junction And Alike Vcsel Array And Method Therefor App 20190252858 - RIAZIAT; MAJID ; et al.	2019-08-15
Pillar Confined Backside Emitting Vcsel App 20190214787 - PAO; YI-CHING ; et al.	2019-07-11
Tunnel Junction For Gasa Based Vcsels And Method Therefore App 20180241177 - WONG; PING-SHOW ; et al.	2018-08-23
Multi-segment photovoltaic power converter with a center portion Grant 8,742,251 - Werthen , et al. June 3, 2	2014-06-03
Optical data link Grant 8,180,225 - Werthen , et al. May 15, 2	2012-05-15
Multi-Segment Photovoltaic Power Converter With A Center Portion App 20110108082 - Werthen; Jan-Gustav ; et al.	2011-05-12
Optical Data Link App 20080235418 - Werthen; Jan-Gustav ; et al.	2008-09-25
Method of forming bottom oxide layer in trench structure Grant 7,015,112 - Wu , et al. March 21, 2	2006-03-21
Method of forming bottom oxide layer in trench structure App 20040152271 - Wu, Ta-Chung ; et al.	2004-08-05

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.