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:
Feb. 20, 2024

Filed:

Jun. 11, 2021
Applicants:

Beihai Hkc Optoelectronics Technology Co., Ltd., Beihai, CN;

Hkc Corporation Limited, Shenzhen, CN;

Inventors:

En-Tsung Cho, Beihai, CN;

Wanfei Yong, Beihai, CN;

Je-Hao Hsu, Beihai, CN;

Yuming Xia, Beihai, CN;

Haijiang Yuan, Beihai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/02 (2006.01); H01L 29/786 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
H01L 21/0217 (2013.01); G02F 1/1368 (2013.01); H01L 21/0228 (2013.01); H01L 21/02211 (2013.01); H01L 29/786 (2013.01);
Abstract

The present application discloses a manufacturing method of a silicon nitride thin film, a thin film transistor and a display panel, the method includes following steps: providing a silane precursor into an atomic layer deposition apparatus for a preset time period, and remaining the silane precursor for a preset time period after the provision; providing an inert gas into the atomic layer deposition apparatus for a preset time period for the first time, and purging the silane precursor; providing a nitrogen supplying precursor into the atomic layer deposition apparatus for a preset time period, and remaining the nitrogen supplying precursor for a preset time period after the provision; providing the inert gas into the atomic layer deposition apparatus for a preset time period for the second time, and purging the nitrogen supplying precursor; repeating for a preset number of times the steps of providing the silane precursor, providing the inert gas for the first time, providing the nitrogen supplying precursor and providing the inert gas for the second time to form the silicon nitride thin film.


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