IP Library Granted Patent US 6,587,481
Granted Patent Utility
US 6,587,481 · App. 09/552,621

Light emitting module and compatible optical pickup device adopting the same

Inventors: Pyong-yong Seong, Yong Jae Lee, Byung-ryul Ryoo, Yong-Ki Son
Patented Case View Patent ↗
Granted: Jul 1, 2003 Filed: Apr 19, 2000
Inventors
Pyong-yong Seong
Yong Jae Lee
Byung-ryul Ryoo
Yong-Ki Son
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 6,587,481
App. No.
09/552,621
Filed
2000-04-19
Granted
2003-07-01
Kind
B1