Tchang-Hun Oh
Inventor
Stats
- 4 US patents issued
- 6 US Applications filed
- most recent filing
This is official USPTO record data
Details
- 4 US Patents Issued
- 6 US Applications Filed
- 156 Total Citation Count
- Feb 14, 2005 Most Recent Filing
- Jul 28, 2000 Earliest Filing
Work History
| Patent Owner | Applications Filed | Year |
|---|---|---|
| KOPIN CORPORATION | 1
1 1 2 | 2002
2003 2004 2005 |
| AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD. | 1
| 2000
|
Inventor Addresses
| Address | Duration |
|---|---|
| San Jose, CA | Dec 02, 03 - Dec 02, 03 |
| Sharon, MA | May 11, 04 - Oct 17, 06 |
Technology Profile
| Technology | Matters | |
|---|---|---|
| H01L: | SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR | 5 |
| H01S: | DEVICES USING STIMULATED EMISSION | 1 |
Patents / Publication
| Patents / Publication # | Year of Publication / Issued | Title | Citations |
|---|---|---|---|
| 7122841 | 2006 | Bonding pad for gallium nitride-based light-emitting devices | 6 |
| 2005/0179,042 | 2005 | Monolithic integration and enhanced light extraction in gallium nitride-based light-emitting devices | 13 |
| 2005/0179,046 | 2005 | P-type electrodes in gallium nitride-based light-emitting devices | 1 |
| 6847052 | 2005 | Light-emitting diode device geometry | 43 |
| 6734091 | 2004 | Electrode for p-type gallium nitride-based semiconductors | 6 |
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