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:
Mar. 24, 2009
Filed:
Nov. 22, 2005
Noboru Ooki, Ooamishirasato, JP;
Ken Hashimoto, Mobara, JP;
Miyuki Kunimatsu, Chiba, JP;
Noriyuki Okabe, Chiba, JP;
Noboru Ooki, Ooamishirasato, JP;
Ken Hashimoto, Mobara, JP;
Miyuki Kunimatsu, Chiba, JP;
Noriyuki Okabe, Chiba, JP;
Hitachi Displays, Ltd., Chiba, JP;
Abstract
The invention provides a liquid crystal display device in which incorporation of an organic compound into liquid crystal due to a display defect can be reduced to a great extent. In the liquid crystal display device, a film containing a hydrocarbon represented by the formula CH, in which n is from 5 to 30, is formed on a face, which comes in contact with the liquid crystal, of each of a pair of substrates which are arranged in a manner of facing each other via the liquid crystal.