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. 03, 2025
Filed:
Nov. 21, 2021
Applicant:
Innolux Corporation, Miao-Li County, TW;
Inventors:
Hung-Sheng Chou, Miao-Li County, TW;
Wen-Hsiang Liao, Miao-Li County, TW;
Kuo-Jung Fan, Miao-Li County, TW;
Heng-Shen Yeh, Miao-Li County, TW;
Cheng-Chi Wang, Miao-Li County, TW;
Assignee:
Innolux Corporation, Miao-Li County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/498 (2006.01); H01L 21/48 (2006.01); H01L 21/683 (2006.01);
U.S. Cl.
CPC ...
H01L 23/49822 (2013.01); H01L 21/4857 (2013.01); H01L 21/6835 (2013.01); H01L 2221/68345 (2013.01);
Abstract
A redistribution layer structure is provided. The redistribution layer structure includes a first metal layer, a first dielectric layer disposed on the first metal layer, a second metal layer disposed on the first dielectric layer, and a second dielectric layer disposed on the second metal layer. A coefficient of thermal expansion of the first dielectric layer is less than a coefficient of thermal expansion of the second dielectric layer.