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:
Aug. 05, 2025
Filed:
Nov. 15, 2021
Applicant:
Lg Display Co., Ltd., Seoul, KR;
Inventors:
Jonggun Lee, Paju-si, KR;
Jichul Lim, Pyeongtaek-si, KR;
Seungun Park, Daegu, KR;
Seoyoung Lee, Paju-si, KR;
Assignee:
LG Display Co., Ltd., Seoul, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 50/86 (2023.01); G02B 27/28 (2006.01); H10K 59/80 (2023.01); H10K 77/10 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
G02B 27/286 (2013.01); H10K 50/86 (2023.02); H10K 59/871 (2023.02); H10K 59/8791 (2023.02); H10K 77/111 (2023.02); H10K 2102/311 (2023.02);
Abstract
A foldable display apparatus includes a display panel including a folding area and a non-folding area, the folding area configured to fold about a folding axis, a first lower retardation layer on the display panel, a second lower retardation layer between the display panel and the first lower retardation layer, a linear polarizer disposed on the first lower retardation layer, the linear polarizer having a polarization axis of 45±5° or 135±5° with respect to the folding axis of the display panel, and a window member on the linear polarizer.