IP Library Granted Patent US 6,448,633
Granted Patent Utility
US 6,448,633 · App. 09/444,035

Semiconductor package and method of making using leadframe having lead locks to secure leads to encapsulant

Inventors: Jae Hak Yee, Young Suk Chung, Jae Jin Lee, Terry Davis, Chung Suk Han, Jae Hun Ku, Jae Sung Kwak, Sang-hyun Ryu
Patented Case View Patent ↗
Granted: Sep 10, 2002 Filed: Nov 19, 1999
Inventors
Jae Hak Yee
Young Suk Chung
Jae Jin Lee
Terry Davis
Chung Suk Han
Jae Hun Ku
Jae Sung Kwak
Sang-hyun Ryu
Assignee (at issue)
Amkor Technology, Inc.

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 6,448,633
App. No.
09/444,035
Filed
1999-11-19
Granted
2002-09-10
Kind
B1