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 10620484 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 14, 2020

Filed:

Nov. 27, 2017
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Akira Tamatani, Kumamoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1341 (2006.01); G02F 1/1339 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
G02F 1/1341 (2013.01); G02F 1/1303 (2013.01); G02F 1/1309 (2013.01); G02F 1/1339 (2013.01); G02F 1/13394 (2013.01); G02F 2001/13398 (2013.01); G02F 2001/13415 (2013.01);
Abstract

At least one columnar spacer is formed on a first substrate. A height of the columnar spacer is measured. In order to provide a liquid crystal layer, liquid crystal is dropped onto any one of the first substrate and a second substrate with an amount of the liquid crystal determined based on a determination function dependent upon the height of the columnar spacer. The determination function is provided in advance in consideration of prevention of maldistribution the liquid crystal layer caused by temperature increase, prevention of generation of air bubbles inside a gap caused by temperature decrease, and satisfaction of an upper limit condition and a lower limit condition for a dimension of the gap required by optical properties of a liquid crystal panel.


Find Patent Forward Citations

Tamatani, Akira. (2020). Method of manufacturing liquid crystal display device and manufacturing system for liquid crystal display device (U.S. Patent No. 10620484). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10620484

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