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:
Nov. 30, 2010
Filed:
Apr. 06, 2009
Masahiro Teramoto, Mobara, JP;
Junji Tanno, Chiba, JP;
Masahiro Teramoto, Mobara, JP;
Junji Tanno, Chiba, JP;
Hitachi Displays, Ltd., Chiba, JP;
Abstract
A liquid crystal display device having a liquid crystal display panel, which includes a pair of substrates, liquid crystal sandwiched between the substrates, a plurality of sub pixels, each sub pixel including a transmissive portion and a reflective portion, a light blocking film formed on one of the substrates, color filters formed on the one substrate, a leveling film formed on the light blocking film and the color filters, an orientation film formed on the leveling film, a retardation film formed on the orientation film at portions corresponding to the reflective portions of the respective sub pixels, and a protective film formed on the retardation film. The orientation film extends at least from the reflective portion to the transmissive portion, the protective film covers the retardation film and a region of the orientation film, the region of the orientation film is a region where the retardation film is not formed.