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.

Date of Patent:
Jan. 03, 2023

Filed:

Oct. 01, 2021
Applicant:

Japan Display Inc., Tokyo, JP;

Inventors:

Hiroyuki Shimokawa, Tokyo, JP;

Nobuyuki Suzuki, Tokyo, JP;

Assignee:

Japan Display Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 8/00 (2006.01); G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0075 (2013.01); G02B 6/0055 (2013.01); G02B 6/0066 (2013.01); G02B 6/0076 (2013.01); G02B 6/0078 (2013.01); G02F 1/1336 (2013.01);
Abstract

According to one embodiment, an electronic device includes a liquid crystal panel, an illumination device, and a light reflecting material. The illumination device includes a first light guide having an opening, a first light source configured to irradiate the first light guide with light, a second light guide formed in the opening, and a second light source configured to irradiate the second light guide with light. The light reflecting material is located between the first light guide and the second light guide in the opening.


Find Patent Forward Citations

Shimokawa, Hiroyuki. (2023). Electronic device comprising illumination device including second light guide formed in an opening (U.S. Patent No. 11543585). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11543585

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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