The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 10, 2008
Filed:
Oct. 21, 2004
Keiichiro Ashizawa, Mobara, JP;
Mitsuo Nakatani, Mobara, JP;
Hiroaki Miwa, Yokohama, JP;
Takao Tanaka, Yachimata, JP;
Sadafumi Hirai, Mobara, JP;
Shinichi Kawabe, Yokohama, JP;
Makoto Sasaki, Mobara, JP;
Kazuyuki Ito, Mobara, JP;
Masahiro Ieda, Ooamishirasato, JP;
Keiichiro Ashizawa, Mobara, JP;
Mitsuo Nakatani, Mobara, JP;
Hiroaki Miwa, Yokohama, JP;
Takao Tanaka, Yachimata, JP;
Sadafumi Hirai, Mobara, JP;
Shinichi Kawabe, Yokohama, JP;
Makoto Sasaki, Mobara, JP;
Kazuyuki Ito, Mobara, JP;
Masahiro Ieda, Ooamishirasato, JP;
Hitachi Displays, Ltd., Chiba-ken, JP;
Abstract
A liquid crystal display device with a pair of substrates which are arranged to face each other with liquid crystal therebetween, columnar spacers having the substantially equal height formed on a liquid-crystal-side surface of one substrate, and the columnar spacers include the columnar spacer which is contact with a liquid-crystal-side surface of another substrate and the columnar spacer which is not contact with the liquid-crystal-side surface of another substrate.