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.:
Date of Patent:
Jun. 14, 2022
Filed:
Dec. 06, 2019
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Ji-Soon Oh, Paju-si, KR;
Yeoun-Jei Jung, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); F21V 8/00 (2006.01);
U.S. Cl.
CPC ...
G02B 6/0028 (2013.01); G02B 6/003 (2013.01); G02B 6/009 (2013.01); G02B 6/0021 (2013.01); G02F 1/133615 (2013.01);
Abstract
A display device comprises a liquid crystal panel, an optical sheet under the liquid crystal panel, and a light emitting diode (LED) assembly configured to supply a light to the liquid crystal panel through the optical sheet. The LED assembly includes a printed circuit board (PCB), a plurality of LED chips on the PCB and configured to emit a blue colored light, a fluorescent lens over the plurality of LED chips, and a light guiding panel between an adjacent two of the plurality of LED chips.