Granted Patent
Utility
US 5,888,839 · App. 08/429,613
Method of manufacturing semiconductor chips for display
Inventors:
Masumitsu Ino, Hisao Hayashi, Masafumi Kunii, Takenobu Urazono, Shizuo Nishihara, Masahiro Minegishi
Patented Case
View Patent ↗
Granted: Mar 30, 1999
Filed: Apr 27, 1995
Inventors
Masumitsu Ino
Hisao Hayashi
Masafumi Kunii
Takenobu Urazono
Shizuo Nishihara
Masahiro Minegishi
Assignee (at issue)
SONY GROUP CORPORATION
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.