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:
Jun. 18, 2019
Filed:
Aug. 06, 2018
Taiwan Semiconductor Manufacturing Co., Ltd., Hsinchu, TW;
Chao-Ching Chang, Kaohsiung, TW;
Sheng-Chan Li, Tainan, TW;
Cheng-Hsien Chou, Tainan, TW;
Tsung-Wei Huang, Taichung, TW;
Min-Hui Lin, Tainan, TW;
Yi-Ming Lin, Tainan, TW;
TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD, Hsinchu, TW;
Abstract
An image sensor device is provided. The image sensor device includes a substrate having a first surface, a second surface, and a light-sensing region. The image sensor device includes a first isolation structure in the substrate and adjacent to the first surface. The first isolation structure surrounds the light-sensing region. The image sensor device includes a second isolation structure passing through the first isolation structure and the substrate under the first isolation structure. The second isolation structure surrounds the light-sensing region and a portion of the first isolation structure.