Granted Patent
Utility
US 6,529,537
· Confirmation No. 1843
SEMICONDUCTOR LASER DEVICE HAVING CONTROLLED OXYGEN CONCENTRATION AT BOUNDARY BETWEEN SEMICONDUCTOR LAYERS AND REFLECTANCE CONTROL LAYER FORMED ON END FACET
Inventor:
Fusao Yamanaka
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-02-14 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-02-14 | SPEC |
Specification | 26 | View | |
| 2001-02-14 | CLM |
Claims | 2 | View | |
| 2001-02-14 | ABST |
Abstract | 1 | View | |
| 2001-02-14 | DRW |
Drawings-only black and white line drawings | 10 | View | |
| 2001-02-14 | OATH |
Oath or Declaration filed | 3 | View |
Inventors
Fusao Yamanaka
Kaisei-machi, JAPAN
Attorneys & Agents of Record
Classification
USPC
372/43
Prosecution
- Examiner
- LEUNG, QUYEN PHAN
- Art Unit
- 2828
- Docket No.
- Q61220
- Confirmation No.
- 1843
Foreign Priority
034630/2000
·
2000-02-14
·
JAPAN
Publication
- Pub. No.
- US20010017872A1
- Pub. Date
- 2001-08-30
Patent Term Adjustment
0days
No related applications found.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-02-15
from
YAMANAKA, FUSAO
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-02-14
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Quick Facts
- Patent No.
- US 6,529,537
- App. No.
- 09/782,057
- Filed
- 2001-02-14
- Granted
- 2003-03-04
- Pub. No.
- US20010017872A1
- Examiner
- LEUNG, QUYEN PHAN
- Art Unit
- 2828
- PTA
- 0 days
External Links