Yoo; Sang Duk

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yoo; Sang Duk.The latest application filed is for "nitride semiconductor light emitting diode".

Company Profile

0.4.7

Yoo; Sang Duk - Gyunggi-do N/A KR
Yoo; Sang-Duk - Seongnam-si KR
Yoo; Sang Duk - Seongnam KR
Yoo; Sang Duk - Sungnam 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
Selective growth method, nitride semiconductor light emitting device and manufacturing method of the same Grant 8,536,026 - Park , et al. September 17, 2	2013-09-17
Chemical vapor deposition apparatus Grant 8,298,338 - Kim , et al. October 30, 2	2012-10-30
Nitride semiconductor light emitting diode Grant 8,124,960 - Yoo , et al. February 28, 2	2012-02-28
Chemical Vapor Deposition Apparatus App 20100175620 - TAKEYA; Motonobu ; et al.	2010-07-15
Nitride Semiconductor Light Emitting Diode App 20100176372 - Yoo; Sang-Duk ; et al.	2010-07-15
Susceptor For Cvd Apparatus And Cvd Apparatus Including The Same App 20100126419 - JANG; Sung Hwan ; et al.	2010-05-27
Susceptor And Chemical Vapor Deposition Apparatus Including The Same App 20090277387 - JUNG; Ho Il ; et al.	2009-11-12
Chemical Vapor Deposition Apparatus App 20090260572 - Kim; Changsung Sean ; et al.	2009-10-22
Light emitting diode package App 20080087907 - Park; Hee Seok ; et al.	2008-04-17
Selective growth method, nitride semiconductor light emitting device and manufacturing method of the same App 20080035951 - Park; Hee Seok ; et al.	2008-02-14

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