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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.:

US 12684998 B1

PDFFull Text
Date of Patent:
Jul. 14, 2026

Filed:

May. 15, 2023

Display apparatus including phase retardation and phase compensation layers

Applicant:

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

Inventors:

Beonghun Beon, Yongin-si, KR;

Dukjin Lee, Yongin-si, KR;

Hyosung Hong, Yongin-si, KR;

Woosuk Jung, Yongin-si, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Ida M Soward

Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 50/80 (2023.01); H10K 59/121 (2023.01); H10K 50/844 (2023.01); H10K 59/12 (2023.01); H10K 59/122 (2023.01); H10K 59/124 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/8791 (2023.02); H10K 50/868 (2023.02); H10K 59/1216 (2023.02); H10K 59/873 (2023.02); H10K 50/844 (2023.02); H10K 59/12 (2023.02); H10K 59/122 (2023.02); H10K 59/124 (2023.02); H10K 2102/351 (2023.02);
Abstract

A display apparatus includes a display panel including a display element and a thin-film encapsulation layer disposed on the display element, and a polarization film disposed on the display panel and including a polarization layer, a phase retardation layer, and a phase compensation layer, wherein a thickness direction phase difference Cof the phase compensation layer satisfies Equation: C=−((Re×sin(2⊖)×NZ)/2+A).

Find Patent Forward Citations

Beon, Beonghun. (2026). Display apparatus including phase retardation and phase compensation layers (U.S. Patent No. 12684998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12684998

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

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