ENRAYTEK OPTOELECTRONICS CO., LTD.

Patent Applications and Registrations

Patent applications and USPTO patent grants for ENRAYTEK OPTOELECTRONICS CO., LTD..The latest application filed is for "light emitting diode chip".

Company Profile

4.37.25

ENRAYTEK OPTOELECTRONICS CO., LTD. - Shanghai N/A CN
ENRAYTEK OPTOELECTRONICS CO., LTD - SHANGHAI CN

*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 emitting diode chip Grant 10,490,701 - Xu , et al. Nov	2019-11-26
Light Emitting Diode Chip App 20190221713 - XU; Huiwen ; et al.	2019-07-18
Sapphire substrate recycling method Grant 10,283,346 - Ma , et al.	2019-05-07
LED chip Grant D824,343 - Zhu , et al. July 31, 2	2018-07-31
GaN-based LED epitaxial structure and preparation method thereof Grant 9,842,963 - Ma , et al. December 12, 2	2017-12-12
Sapphire Substrate Recycling Method App 20170263446 - MA; Houyong ; et al.	2017-09-14
LED chip Grant D795,822 - Zhang , et al. August 29, 2	2017-08-29
LED chip Grant D794,582 - Zhang , et al. August 15, 2	2017-08-15
Method for manufacturing high voltage LED flip chip Grant 9,735,316 - Xu , et al. August 15, 2	2017-08-15
High-voltage flip LED chip and manufacturing method thereof Grant 9,698,197 - Xu , et al. July 4, 2	2017-07-04
High voltage LED flip chip Grant 9,698,305 - Xu , et al. July 4, 2	2017-07-04
Reversely-installed photonic crystal LED chip and method for manufacturing same Grant 9,601,660 - Wu March 21, 2	2017-03-21
High Voltage Led Flip Chip App 20160365483 - XU; Huiwen ; et al.	2016-12-15
Method For Manufacturing High Voltage Led Flip Chip App 20160365482 - XU; Huiwen ; et al.	2016-12-15
High-voltage Flip Led Chip And Manufacturing Method Thereof App 20160365485 - XU; Huiwen ; et al.	2016-12-15
Gan-based Led Epitaxial Structure And Preparation Method Thereof App 20160276529 - MA; Houyong ; et al.	2016-09-22
Flip-chip LED and fabrication method thereof Grant 9,419,173 - Yu August 16, 2	2016-08-16
Lighting circuit Grant 9,345,086 - Chang May 17, 2	2016-05-17
Light emitting diode and a manufacturing method thereof, a light emitting device Grant 9,306,122 - Chang , et al. April 5, 2	2016-04-05
Flip-chip Led And Fabrication Method Thereof App 20150349195 - YU; Hongbo	2015-12-03
Light emitting diode and forming method thereof Grant 9,202,985 - Xiao , et al. December 1, 2	2015-12-01
Reversely-Installed Photonic Crystal LED Chip and Method for Manufacturing Same App 20150333223 - WU; Leke	2015-11-19
Methods for manufacturing isolated deep trench and high-voltage LED chip Grant 9,082,891 - Yao , et al. July 14, 2	2015-07-14
Light Emitting Diode And Forming Method Thereof App 20150123162 - XIAO; Deyuan ; et al.	2015-05-07
Light Emitting Diode And A Manufacturing Method Thereof, A Light Emitting Device App 20150079713 - Chang; Richard Rugin ; et al.	2015-03-19
Light emitting diode and forming method thereof Grant 8,969,108 - Xiao , et al. March 3, 2	2015-03-03
Methods for manufacturing light emitting diode and light emitting device Grant 8,945,958 - Chang February 3, 2	2015-02-03
Methods for Manufacturing Isolated Deep Trench and High-Voltage LED Chip App 20150024524 - Yao; Lujun ; et al.	2015-01-22
Light emitting diode and a manufacturing method thereof, a light emitting device Grant 8,937,322 - Chang , et al. January 20, 2	2015-01-20
Methods For Manufacturing Light Emitting Diode And Light Emitting Device App 20150004725 - CHANG; Richard Rugin	2015-01-01
Aluminum alloy material and method of manufacturing aluminum alloy backboard Grant 8,833,431 - Xiao , et al. September 16, 2	2014-09-16
Light emitting diode and light emitting device Grant 8,809,874 - Chang August 19, 2	2014-08-19
Light emitting diode and fabrication method thereof Grant 8,704,227 - Xiao , et al. April 22, 2	2014-04-22
Light emitting device and manufacturing method thereof Grant 8,580,587 - Chang , et al. November 12, 2	2013-11-12
Light Emitting Diode And Forming Method Thereof App 20130292640 - Xiao; Deyuan ; et al.	2013-11-07
Lighting Circuit App 20130285550 - Chang; Richard Rugin	2013-10-31
Light Emitting Diode And A Manufacturing Method Thereof, A Light Emitting Device App 20130221387 - Chang; Richard Rugin ; et al.	2013-08-29
Light Emitting Diode And Manufacturing Method Thereof, Light Emitting Device App 20130214309 - Chang; Richard Rugin	2013-08-22
Light Emitting Device And A Manufacturing Method Thereof App 20120273751 - Chang; Richard Rugin ; et al.	2012-11-01
Light Emitting Device And Manufacturing Method Thereof App 20120261691 - Chang; Richard Rugin ; et al.	2012-10-18
Light Emitting Device And Manufacturing Method Thereof App 20120132941 - Chang; Richard Rugin ; et al.	2012-05-31

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