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. 22, 2003
Filed:
Jan. 09, 2002
Hirofumi Kubota, Ikuno-ku, Osaka-shi, Osaka 544-0034, JP;
Shinya Kosako, Kadoma-shi, Osaka 571-0063, JP;
Kenji Nakao, Asahi-ku, Osaka-shi, Osaka 535-0031, JP;
Noriko Naito, Nonoichi-machi, Ishikawa-gun, Ishikawa 921-8824, JP;
Tsuyoshi Uemura, kadoma-shi, Osaka 571-0063, JP;
Masao Yamamoto, Kishiwada-shi, Osaka 596-0825, JP;
Other;
Abstract
A polymer dispersion type liquid crystal display element having liquid crystal droplets dispersed and held in a continuous matrix phase including polymer compound or a three dimensional network form of matrix including polymer compound dispersed between a pair of substrates, each having an inside electrode. The liquid crystal droplets are in all areas but for an area in the vicinity of the interfaces between the substrates. The liquid crystal droplets are ellipsoid of revolution forms of substantially the same size.