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.

Date of Patent:
Oct. 21, 2025

Filed:

Sep. 06, 2024
Applicant:

Applied Materials, Inc., Santa Clara, CA (US);

Inventors:

Yu-Hsin Lin, Zhubei, TW;

Chung-Chia Chen, Hsinchu, TW;

Ji Young Choung, Hwaseong-si, KR;

Sheng-Wen Wang, Tainan, TW;

Assignee:

Applied Materials, Inc., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/122 (2023.01); H10K 59/38 (2023.01); H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/122 (2023.02); H10K 59/38 (2023.02); H10K 59/80515 (2023.02); H10K 59/873 (2023.02);
Abstract

The present disclosure provides devices and methods thereof. The devices include a substrate. An inorganic layer is disposed on the substrate. The inorganic layer defines sub-pixels of the device. The inorganic layer includes a plurality of overhang structures. The device includes a first sub-pixel, including a first anode having a first thickness, where a first organic light emitting diode (OLED) material is disposed over the first anode. The device includes a second sub-pixel, including a second anode having a second thickness, where a second OLED material is disposed over the second anode. The device includes a third sub-pixel, including a third anode having a third thickness, where a third OLED material is disposed over the third anode. The first thickness is greater than the second thickness, and the first OLED material and the second OLED material are the same.


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