IP Library Granted Patent US 6,529,537
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
⬇ PDF
Code Description Pages PDF
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
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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
Art Unit
2828
PTA
0 days