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:
Mar. 03, 2020

Filed:

Aug. 10, 2018
Applicant:

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

Inventors:

Young Hye Son, Yongin-si, KR;

Eui Jeong Kang, Suwon-si, KR;

Yong Hoon Kwon, Hwaseong-si, KR;

Won Jin Kim, Hwaseong-si, KR;

Jung Hyun Kim, Suwon-si, KR;

Woo Suk Seo, Yongin-si, KR;

Si Joon Song, Suwon-si, KR;

Sang Woo Ha, Suwon-si, KR;

Assignee:

SAMSUNG DISPLAY CO. LTD., Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); F21V 8/00 (2006.01); H01L 33/50 (2010.01); G02F 1/017 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133603 (2013.01); G02B 6/0023 (2013.01); G02B 6/0026 (2013.01); G02F 1/133514 (2013.01); G02F 1/133615 (2013.01); H01L 33/502 (2013.01); G02F 2001/01791 (2013.01); G02F 2001/133614 (2013.01); G02F 2202/36 (2013.01);
Abstract

A backlight unit includes: a light guide plate through which light is provided to a display panel which displays an image with the light; a light source which emits the light to the light guide plate, the light source disposed facing a light incident side surface of the light guide plate; and a wavelength-converting film through which emitted light from the light source is wavelength-converted and provided to the light incident side surface of the light guide plate. The wavelength-converting film includes: a first end portion thereof connected to the light guide plate, a central portion thereof disposed between the light source and the light incident side surface of the light guide plate, and glass in which wavelength-converting particles are dispersed.


Find Patent Forward Citations

Loading…