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:
Mar. 16, 2021
Filed:
May. 06, 2019
Comchip Technology Co., Ltd., New Taipei, TW;
Chien-Chih Lai, New Taipei, TW;
Hung-Wen Lin, New Taipei, TW;
Comchip Technology Co., Ltd., New Taipei, TW;
Abstract
A method for manufacturing chip package is disclosed. The method includes providing a wafer having conductive bumps disposed on a first surface; forming a first adhesion layer and a first carrier board; thinning the wafer; forming a first insulating layer; forming a second adhesion layer and a second carrier board; heating the first adhesion layer to a first temperature to remove the first carrier board and the first adhesion layer; forming trenches; forming a third adhesion layer and a third carrier board; heating the second adhesion layer to a second temperature to remove the second carrier board and the second adhesion layer; forming a second insulating layer filling the trenches; heating the third adhesion layer to a third temperature to remove the third carrier board and the third adhesion layer; and dicing the first insulating layer and the second insulating layer along each trench.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile