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:
Apr. 11, 2006
Filed:
Apr. 09, 2003
Shinichi Nakata, Tokyo, JP;
Yuji Yamamoto, Tokyo, JP;
Mamoru Okamoto, Tokyo, JP;
Michiaki Sakamoto, Tokyo, JP;
Hironori Kikkawa, Tokyo, JP;
Muneo Maruyama, Tokyo, JP;
Shinichi Nakata, Tokyo, JP;
Yuji Yamamoto, Tokyo, JP;
Mamoru Okamoto, Tokyo, JP;
Michiaki Sakamoto, Tokyo, JP;
Hironori Kikkawa, Tokyo, JP;
Muneo Maruyama, Tokyo, JP;
NEC LCD Tecnologies, Ltd., Kanagawa, JP;
Abstract
An active matrix substrate forms a liquid crystal display panel together with a counter substrate and liquid crystal filling a gap therebetween, and color filters are covered with an overcoat layer of photo-sensitive acrylic resin, wherein column spacers of the photo-sensitive acrylic resin project from the overcoat layer so that the column spacers are hardly separated from the overcoat layer in a rubbing for producing an orientation layer.