Granted Patent
Utility
US 6,150,709 · App. 09/203,720
Grid array type lead frame having lead ends in different planes
Inventors:
Won Sun Shin, Byung Joon Han, Ju Hoon Yoon, Sung Bum Kwak, In Gyu Han
Patented Case
View Patent ↗
Granted: Nov 21, 2000
Filed: Dec 1, 1998
Inventors
Won Sun Shin
Byung Joon Han
Ju Hoon Yoon
Sung Bum Kwak
In Gyu Han
Assignees (at issue)
Anam Semiconductor
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.