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.:

US 9104072 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 11, 2015

Filed:

Dec. 20, 2011
Applicant:

Nobuyuki Hashimoto, Saitama, JP;

Inventor:

Nobuyuki Hashimoto, Saitama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/133 (2006.01); G02F 1/1339 (2006.01); G02F 1/1333 (2006.01); G02C 7/08 (2006.01); G02F 1/1335 (2006.01); G02B 1/118 (2015.01); G02F 1/29 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1339 (2013.01); G02B 1/118 (2013.01); G02C 7/083 (2013.01); G02F 1/13392 (2013.01); G02F 1/13394 (2013.01); G02F 1/133377 (2013.01); G02F 1/133502 (2013.01); G02C 2202/20 (2013.01); G02F 1/133526 (2013.01); G02F 2001/133388 (2013.01); G02F 2001/133565 (2013.01); G02F 2001/294 (2013.01); G02F 2201/38 (2013.01); G02F 2203/28 (2013.01);
Abstract

The present invention is directed to the provision of a liquid crystal device constructed by sealing a liquid crystal material between substrates, wherein provisions are made to prevent reflections at the sealing, thereby achieving excellent transparency. The liquid crystal device includes a first substrate disposed on a viewing side, a second substrate disposed opposite the first substrate, a sealing member disposed between the first substrate and the second substrate, a liquid crystal layer provided between the first substrate and the second substrate and sealed by the sealing member, and a muslin structure or moth-eye structure placed between the first substrate and the sealing member. The muslin structure or moth-eye structure serves to form a smooth refractive index gradient between the sealing member and the first transparent substrate, thereby enhancing the transparency of the liquid crystal device.


Find Patent Forward Citations

Hashimoto, Nobuyuki. (2015). Liquid crystal device (U.S. Patent No. 9104072). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9104072

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