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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 11228015 B1

PDFFull Text
Date of Patent:
Jan. 18, 2022

Filed:

Mar. 20, 2020

Display screens and display devices with thin film encapsulation structures

Applicant:

Yungu (Gu'an) Technology Co., Ltd., Langfang, CN;

Inventors:

Zheng Chen, Kunshan, CN;

Zhiguang Zhou, Kunshan, CN;

Shuangliang Qin, Kunshan, CN;

Binglong Du, Kunshan, CN;

Jingxun Zhao, Kunshan, CN;

Assignee:

YUNGU (GU'AN) TECHNOLOGY CO., LTD., Langfang, CN;

Attorney:

Kilpatrick Townsend & Stockton

Primary Examiner:

Caleb E Henry

Int. Cl.
CPC ...
H01L 29/08 (2006.01); H01L 51/52 (2006.01); H01L 21/02 (2006.01); H01L 51/00 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5237 (2013.01); H01L 21/0228 (2013.01); H01L 21/02118 (2013.01); H01L 21/02266 (2013.01); H01L 51/0008 (2013.01); H01L 51/0097 (2013.01); H01L 51/56 (2013.01);
Abstract

The present application relates to a display screen and a display device. The display screen includes: a substrate; a display device disposed on the substrate, the display device including several film layers; and a thin film encapsulation structure disposed on a side of the display device away from the substrate, the thin film encapsulation structure including a first encapsulation film disposed on the display device, and a first atomic layer deposition film disposed on the first encapsulation film; wherein a thermal expansion coefficient of the first encapsulation film is between a thermal expansion coefficient of the film layer immediately adjacent to the first encapsulation film on the display unit and a thermal expansion coefficient of the first atomic layer deposition film.

Find Patent Forward Citations

Chen, Zheng. (2022). Display screens and display devices with thin film encapsulation structures (U.S. Patent No. 11228015). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11228015

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

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