IP Library Granted Patent US 6,790,693
Granted Patent Utility
US 6,790,693 · App. 10/420,704

Method for fabricating a laser diode using a reflective layer including an air layer

Inventors: Kwang Ki Choi, Jae-Hee Cho
Patented Case View Patent ↗
Granted: Sep 14, 2004 Filed: Apr 23, 2003
Inventors
Kwang Ki Choi
Jae-Hee Cho
Assignee (at issue)
SAMSUNG DISPLAY CO., LTD.

This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,790,693
App. No.
10/420,704
Filed
2003-04-23
Granted
2004-09-14
Kind
B2