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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 11889720 B1

PDFFull Text
Date of Patent:
Jan. 30, 2024

Filed:

Aug. 13, 2021

Display apparatus including a groove disposed in the middle area while surrounding the first hole in the transmission area

Applicant:

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

Inventors:

Jaybum Kim, Yongin-si, KR;

Myeongho Kim, Yongin-si, KR;

Yeonhong Kim, Yongin-si, KR;

Kyoungseok Son, Yongin-si, KR;

Sunhee Lee, Yongin-si, KR;

Seungjun Lee, Yongin-si, KR;

Seunghun Lee, Yongin-si, KR;

Assignee:

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

Attorney:

Innovation Counsel LLP

Primary Examiner:

Phuc T Dang

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H10K 59/121 (2023.01); H10K 50/844 (2023.01); H10K 59/65 (2023.01); H10K 71/00 (2023.01); H01L 27/12 (2006.01); G06F 3/044 (2006.01); G09G 3/3233 (2016.01); H01L 29/786 (2006.01); H01L 29/66 (2006.01); H10K 59/12 (2023.01);
U.S. Cl.
CPC ...
H10K 59/121 (2023.02); H10K 50/844 (2023.02); H10K 59/1213 (2023.02); H10K 59/1216 (2023.02); H10K 59/65 (2023.02); H10K 71/00 (2023.02); G06F 3/044 (2013.01); G09G 3/3233 (2013.01); G09G 2300/0426 (2013.01); G09G 2300/0842 (2013.01); G09G 2360/14 (2013.01); H01L 27/127 (2013.01); H01L 27/1225 (2013.01); H01L 27/1251 (2013.01); H01L 27/1255 (2013.01); H01L 29/66757 (2013.01); H01L 29/66969 (2013.01); H01L 29/7869 (2013.01); H01L 29/78675 (2013.01); H10K 59/1201 (2023.02);
Abstract

A display apparatus includes a substrate including a transmission area having a first through hole, a display area surrounding the transmission area, and a middle area disposed between the transmission area and the display area, a pixel circuit disposed on the display area, the pixel circuit including a first thin film transistor including a first semiconductor layer having polycrystalline silicon, and a second thin film transistor including a second semiconductor layer including an oxide semiconductor, a display element including a pixel electrode electrically connected to the pixel circuit, an opposite electrode disposed on the pixel electrode, and an intermediate layer disposed between the pixel electrode and the opposite electrode and including an emission layer, and a groove disposed in the middle area while surrounding the first through hole.

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