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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 9477117 B1

PDFFull Text
Expired
Date of Patent:
Oct. 25, 2016

Filed:

Dec. 16, 2013

Optical lens module and backlight unit

Applicant:

Samsung Display Co., Ltd., Yongin, KR;

Inventors:

Seung Hwan Chung, Asan-si, KR;

Dong-Yeol Yeom, Suwon-si, KR;

Joong Hyun Kim, Asan-si, KR;

Jin Sook Bang, Ansan-si, KR;

Sang Woo Ha, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

H.C. Park & Associates, PLC

Primary Examiner:

Julie Bannan

Int. Cl.
CPC ...
F21V 9/00 (2015.01); G02F 1/1335 (2006.01); G02B 5/30 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133606 (2013.01); G02B 5/3016 (2013.01); G02B 5/3058 (2013.01); G02F 1/13362 (2013.01); G02F 1/133603 (2013.01); G02F 1/133611 (2013.01); G02F 2001/133545 (2013.01); G02F 2001/133607 (2013.01);
Abstract

A backlight unit which provides light to a liquid crystal display panel of a liquid crystal display. The backlight unit includes an optical lens module including an optical lens disposed above a point light source and configured to refract light output from the point light source, and a reflective polarization layer disposed directly on the optical lens and configured to separate polarization components of the light to transmit one polarization component and reflect another polarization component.

Find Patent Forward Citations

Chung, Seung. (2016). Optical lens module and backlight unit (U.S. Patent No. 9477117). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9477117

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

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