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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 9310053 B1

PDFFull Text
Expired
Date of Patent:
Apr. 12, 2016

Filed:

Oct. 28, 2013

Light mixing element, light guide plate, backlight module and display device

Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Beijing Boe Chatani Electronics Co., Ltd., Beijing, CN;

Inventors:

Zhonglian Qiao, Beijing, CN;

Dongsheng Yang, Beijing, CN;

Fei Liu, Beijing, CN;

Weixin Zheng, Beijing, CN;

Assignees:

BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;

BEIJING BOE CHATANI ELECTRONICS CO., LTD., Beijing, CN;

Attorney:

Ladas & Parry LLP

Primary Examiner:

Bao Q Truong

Assistant Examiner:

Glenn Zimmerman

Int. Cl.
CPC ...
F21V 7/04 (2006.01); F21V 13/04 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
F21V 13/04 (2013.01); G02B 6/0028 (2013.01); G02B 6/0078 (2013.01);
Abstract

A light mixing element in a shape of a prism, and a cylinder of the prism of the light mixing element includes a first light-emitting inclined surface, a second light-emitting inclined surface, a bottom surface, a incident surface and a reflecting inclined surface; one side of the second light-emitting inclined surface is connected with one side of the first light-emitting inclined surface to form a top angle; the bottom surface is arranged opposite to the top angle; the incident surface is connected between one side of the bottom surface and the other side of the first light-emitting inclined surface; and the reflecting inclined surface is connected between the other side of the bottom surface and the other side of the second light-emitting inclined surface and arranged opposite to the incident surface and the first light-emitting inclined surface.

Find Patent Forward Citations

Qiao, Zhonglian. (2016). Light mixing element, light guide plate, backlight module and display device (U.S. Patent No. 9310053). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9310053

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