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:
Sep. 20, 2005
Filed:
Jan. 04, 2001
Naonori Miwa, Matsumoto, JP;
Keiji Takizawa, Hotaka-machi, JP;
Takeyoshi Ushiki, Shiojiri, JP;
Yoshio Yamaguchi, Matsumoto, JP;
Naonori Miwa, Matsumoto, JP;
Keiji Takizawa, Hotaka-machi, JP;
Takeyoshi Ushiki, Shiojiri, JP;
Yoshio Yamaguchi, Matsumoto, JP;
Seiko Epson Corporation, , JP;
Abstract
A liquid crystal display device comprises a pair of substrates () bonded to each other by a sealing material () in the form of a frame provided therebetween, liquid crystal () held between the pair of substrates; a reflective layer () formed on one () of the substrates, and an alignment film () formed over the reflective layer () at the liquid crystal side. The surface of said one () of the substrates has a roughened area () which is roughened and a flat area () which is flat and surrounds the roughened area (). The alignment film () is formed in the roughened area (), and the sealing material () is formed in the flat area ().