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:
Sep. 12, 2017

Filed:

Aug. 07, 2014
Applicant:

Nippon Seiki Co., Ltd., Niigata, JP;

Inventors:

Takanori Shigeno, Niigata, JP;

Kazuya Matsuura, Niigata, JP;

Assignee:

NIPPON SEIKI CO., LTD., Niigata, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 27/01 (2006.01); G03B 21/00 (2006.01); G03B 21/20 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0101 (2013.01); G02F 1/133605 (2013.01); G03B 21/006 (2013.01); G03B 21/2066 (2013.01); G02B 2027/015 (2013.01); G02F 2001/133607 (2013.01);
Abstract

Provided are: a backlight unit that is capable of increasing the degree of freedom in design of a device on which the backlight unit is mounted; and a display device which is provided with this backlight unit. This backlight unit is provided with: a light source which emits light that illuminates a liquid crystal display element; a light collection means for focusing the light emitted from the light source on a display region (A) of the liquid crystal display element; and a reflective part which has a reflective surface that reflects the light emitted from the light source toward the liquid crystal display element. This backlight unit is configured such that the optical path for the light from the light source to the liquid crystal display element is replicated at the reflective part by having the reflective surface inclined to the optical axis (AX) of the light source.


Find Patent Forward Citations

Shigeno, Takanori. (2017). Headup display apparatus (U.S. Patent No. 9759914). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9759914

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

Loading…