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. 20, 2018
Filed:
Feb. 12, 2015
Dic Corporation, Tokyo, JP;
Toru Fujisawa, Kita-adachi-gun, JP;
Go Sudo, Kita-adachi-gun, JP;
Shuuhei Yamamoto, Kita-adachi-gun, JP;
Kazunori Maruyama, Kita-adachi-gun, JP;
Haruyoshi Takatsu, Kita-adachi-gun, JP;
Marina Goto, Kita-adachi-gun, JP;
Fumiaki Kodera, Kita-adachi-gun, JP;
Keumhee Jang, Kita-adachi-gun, JP;
DIC CORPORATION (TOKYO), Tokyo, JP;
Abstract
Provided is an LCD device having excellent high speed responsiveness. This LCD device contains a polymer or a copolymer in a liquid crystal composition sandwiched between two transparent substrates, at least one of which has an electrode, and the content of the polymer or the copolymer is 1% by mass or greater and less than 40% by mass of the total mass of the liquid crystal composition and the polymer or the copolymer. This LCD device can be applied to various operation modes such as TN, STN, ECB, VA, VA-TN, IPS, FFS, a π cell, OCB, and cholesteric liquid crystals.