Lee; A Ram Cha

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lee; A Ram Cha.The latest application filed is for "near uv light emitting device".

Company Profile

0.8.8

Lee; A Ram Cha - Ansan-si KR

*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
UV light emitting device Grant 10,177,273 - Han , et al. J	2019-01-08
Near UV light emitting device Grant 10,164,150 - Han , et al. Dec	2018-12-25
Method for separating epitaxial layers from growth substrates, and semiconductor device using same Grant 9,882,085 - Heo , et al. January 30, 2	2018-01-30
Substrate regeneration method and regenerated substrate Grant 9,859,108 - Han , et al. January 2, 2	2018-01-02
Ultraviolet light emitting device separated from growth substrate and method of fabricating the same Grant 9,520,533 - Han , et al. December 13, 2	2016-12-13
Near Uv Light Emitting Device App 20160225950 - HAN; Chang Suk ; et al.	2016-08-04
Method For Separating Epitaxial Layers From Growth Substrates, And Semiconductor Device Using Same App 20160172539 - Heo; Jeong Hun ; et al.	2016-06-16
Substrate Regeneration Method And Regenerated Substrate App 20160155628 - Han; Chang Suk ; et al.	2016-06-02
Near UV light emitting device Grant 9,312,447 - Han , et al. April 12, 2	2016-04-12
Method for separating epitaxial layers from growth substrates, and semiconductor device using same Grant 9,263,255 - Heo , et al. February 16, 2	2016-02-16
Ultraviolet Light Emitting Device Separated From Growth Substrate And Method Of Fabricating The Same App 20160035935 - Han; Chang Suk ; et al.	2016-02-04
Near UV light emitting device Grant 9,224,913 - Han , et al. December 29, 2	2015-12-29
Uv Light Emitting Device App 20150333218 - HAN; Chang Suk ; et al.	2015-11-19
Method For Separating Epitaxial Layers And Growth Substrates, And Semiconductor Device Using Same App 20150069418 - Heo; Jeong Hun ; et al.	2015-03-12
Near Uv Light Emitting Device App 20150041760 - HAN; Chang Suk ; et al.	2015-02-12
Near Uv Light Emitting Device App 20130256630 - HAN; Chang Suk ; et al.	2013-10-03

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