Chang; Kyoung Eun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Kyoung Eun.The latest application filed is for "graphene-semiconductor heterojunction photodetector and method of manufacturing the same".

Company Profile

1.5.6

Chang; Kyoung Eun - Gwangju KR
CHANG; Kyoung-Eun - Gyeonggi-do 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
Graphene-semiconductor heterojunction photodetector and method of manufacturing the same Grant 11,217,709 - Lee , et al. January 4, 2	2022-01-04
Graphene-semiconductor Heterojunction Photodetector And Method Of Manufacturing The Same App 20200350443 - LEE; Byoung Hun ; et al.	2020-11-05
Graphene-semiconductor Schottky Junction Photodetector Of Having Tunable Gain App 20170256667 - LEE; Byoung Hoon ; et al.	2017-09-07
Method For Fabricating Semiconductor Device App 20160181159 - WHANG; Sung-Jin ; et al.	2016-06-23
Method for fabricating semiconductor device Grant 9,275,904 - Whang , et al. March 1, 2	2016-03-01
Semiconductor Device And Method For Fabricating The Same App 20140370702 - WHANG; Sung-Jin ; et al.	2014-12-18
Semiconductor device and method for fabricating the same Grant 8,847,300 - Whang , et al. September 30, 2	2014-09-30
Method For Fabricating Semiconductor Device App 20110045666 - WHANG; Sung-Jin ; et al.	2011-02-24
Semiconductor Device And Method For Fabricating The Same App 20100283096 - Whang; Sung-Jin ; et al.	2010-11-11

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