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:
May. 10, 2022
Filed:
May. 07, 2020
Playnitride Display Co., Ltd., Zhunan Township, Miaoli County, TW;
Hsin-Chiao Fang, Zhunan Township, TW;
Shen-Jie Wang, Zhunan Township, TW;
Yen-Lin Lai, Zhunan Township, TW;
PLAYNITRIDE DISPLAY CO., LTD., Zhunan Township, Miaoli County, TW;
Abstract
The embodiment of the present disclosure provides a semiconductor structure. The semiconductor structure includes a substrate. The semiconductor structure also includes a first buffer layer disposed on the substrate. The semiconductor structure further includes a second buffer layer disposed on the first buffer layer. The semiconductor structure includes a semiconductor-based layer disposed on the second buffer layer. The second buffer layer includes aluminum, and the aluminum content of the second buffer layer gradually increases in the direction away from the substrate.