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.:
Date of Patent:
Nov. 30, 2021
Filed:
Apr. 06, 2020
Applicant:
Playnitride Display Co., Ltd., Zhunan Township, TW;
Inventors:
Hsin-Chiao Fang, Zhunan Township, TW;
Shen-Jie Wang, Zhunan Township, TW;
Yen-Lin Lai, Zhunan Township, TW;
Assignee:
PLAYNITRIDE DISPLAY CO., LTD., Zhunan Township, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/00 (2006.01); H01L 21/02 (2006.01); H01L 29/20 (2006.01);
U.S. Cl.
CPC ...
H01L 23/562 (2013.01); H01L 21/0242 (2013.01); H01L 21/0254 (2013.01); H01L 21/0262 (2013.01); H01L 21/02422 (2013.01); H01L 21/02458 (2013.01); H01L 21/02488 (2013.01); H01L 21/02499 (2013.01); H01L 29/2003 (2013.01);
Abstract
A semiconductor structure is provided. The semiconductor structure includes a substrate. The semiconductor structure also includes a buffer layer disposed on the substrate. The semiconductor structure further includes a first semiconductor layer disposed on the buffer layer. The buffer layer includes a first buffer structure and a second buffer structure partially disposed on the first buffer structure. The material of the first buffer structure is different from the material of the second buffer structure.