Oh; Tchang Hun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oh; Tchang Hun.The latest application filed is for "semiconductor light-emitting device and method for fabricating the same".

Company Profile

1.10.11

Oh; Tchang Hun - Seoul KR
Oh; Tchang-Hun - Sharon MA
Oh; Tchang-Hun - San Jose CA

*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
Semiconductor light-emitting device and method for fabricating the same Grant 10,636,944 - Jeong , et al.	2020-04-28
Semiconductor Light-emitting Device And Method For Fabricating The Same App 20180198030 - JEONG; Hwan Hee ; et al.	2018-07-12
Semiconductor light-emitting device and method for fabricating the same Grant 9,935,245 - Jeong , et al. April 3, 2	2018-04-03
Semiconductor Light-emitting Device And Method For Fabricating The Same App 20170162753 - JEONG; Hwan Hee ; et al.	2017-06-08
Semiconductor light-emitting device and method for fabricating the same Grant 9,608,169 - Jeong , et al. March 28, 2	2017-03-28
Semiconductor Light-emitting Device And Method For Fabricating The Same App 20150325750 - JEONG; Hwan Hee ; et al.	2015-11-12
Semiconductor light-emitting device and method for fabricating the same Grant 9,117,971 - Jeong , et al. August 25, 2	2015-08-25
Semiconductor Light-emitting Device And Method For Fabricating The Same App 20130228814 - JEONG; Hwan Hee ; et al.	2013-09-05
Semiconductor light-emitting device and method for fabricating the same Grant 8,421,105 - Jeong , et al. April 16, 2	2013-04-16
Semiconductor Light-emitting Device And Method For Fabricating The Same App 20110089450 - JEONG; Hwan Hee ; et al.	2011-04-21
Bonding pad for gallium nitride-based light-emitting devices Grant 7,122,841 - Oh , et al. October 17, 2	2006-10-17
Monolithic integration and enhanced light extraction in gallium nitride-based light-emitting devices App 20050179042 - Yang, Bo ; et al.	2005-08-18
P-type electrodes in gallium nitride-based light-emitting devices App 20050179046 - Oh, Tchang-hun ; et al.	2005-08-18
Light-emitting diode device geometry Grant 6,847,052 - Fan , et al. January 25, 2	2005-01-25
Bonding pad for gallium nitride-based light-emitting devices App 20040262621 - Oh, Tchang-hun ; et al.	2004-12-30
Electrode for p-type gallium nitride-based semiconductors Grant 6,734,091 - Oh , et al. May 11, 2	2004-05-11
Light-emitting diode device geometry App 20040077135 - Fan, John C.C. ; et al.	2004-04-22
Electrode for p-type gallium nitride-based semiconductors App 20040000671 - Oh, Tchang-Hun ; et al.	2004-01-01
High speed VCSEL Grant 6,658,040 - Hu , et al. December 2, 2	2003-12-02

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