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:
Apr. 02, 2024
Filed:
Nov. 30, 2022
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventor:
Tae-Joon Song, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/858 (2023.01); G02B 3/00 (2006.01); G02B 3/06 (2006.01); G06F 3/041 (2006.01); G09G 3/3233 (2016.01); H10K 59/126 (2023.01);
U.S. Cl.
CPC ...
H10K 50/858 (2023.02); G02B 3/0037 (2013.01); G02B 3/06 (2013.01); G06F 3/0412 (2013.01); G09G 3/3233 (2013.01); H10K 59/126 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2300/0861 (2013.01); G09G 2320/068 (2013.01); G09G 2354/00 (2013.01);
Abstract
A viewing angle switchable display device includes: a substrate having at least one subpixel; a plurality of transistors in the at least one subpixel on the substrate; first and second light emitting diodes in the at least one subpixel on the substrate, the first and second light emitting diodes connected to two, respectively, of the plurality of transistors; and an integrated lens on the first and second light emitting diodes, the integrated lens including a half cylindrical lens corresponding to the first light emitting diode and a half spherical lens corresponding to the second light emitting diode.