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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 12256599 B1

PDFFull Text
Date of Patent:
Mar. 18, 2025

Filed:

Jun. 17, 2022

Display apparatus having a transmissive region with auxiliary layer

Applicant:

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

Inventors:

Jaesik Kim, Yongin-si, KR;

Joongu Lee, Yongin-si, KR;

Jaeik Kim, Yongin-si, KR;

Yeonhwa Lee, Yongin-si, KR;

Chanho Moon, Yongin-si, KR;

Sehoon Jeong, Yongin-si, KR;

Jiyoung Choung, Yongin-si, KR;

Assignee:

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

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Ida M Soward

Int. Cl.
CPC ...
H10K 59/12 (2023.01); H10K 30/82 (2023.01); H10K 59/35 (2023.01); H10K 71/00 (2023.01); H10K 59/80 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 59/12 (2023.02); H10K 30/82 (2023.02); H10K 71/00 (2023.02); H10K 59/35 (2023.02); H10K 59/353 (2023.02); H10K 59/80522 (2023.02); H10K 2102/351 (2023.02); H10K 2102/361 (2023.02);
Abstract

A display apparatus includes: a first substrate and a display unit. The display unit includes a display region and a transmissive region. The display unit further includes: an auxiliary layer disposed in correspondence with the transmissive region; and a second electrode disposed in correspondence with the display region and at least a portion of the transmissive region. The auxiliary layer includes a first material, the second electrode includes a second material, and the first material and the second material each satisfy Equation 1 below: <Equation 1> ST2−ST1>0 mJ/m, wherein, in Equation 1, ST1 is a surface energy of the first material at 25° C., and ST2 is a surface energy of the second material at 25° C.

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