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:
Apr. 18, 2017
Filed:
Jul. 06, 2016
Pixart Imaging Incorporation, HsinChu, TW;
Kuo-Hsiung Li, HsinChu, TW;
Chi-Chih Shen, HsinChu, TW;
Jui-Cheng Chuang, HsinChu, TW;
Jen-Yu Chen, HsinChu, TW;
PIXART IMAGING INCORPORATION, Hsin-Chu, TW;
Abstract
The invention provides a package structure which includes a substrate, at least one chip module, and a housing. The at least one chip module is located on the substrate. The housing includes an upper cover, a surrounding wall, and at least one adhesion enhancement structure. The surrounding wall is connected to the upper cover and encompasses the at least one chip module. The surrounding wall and the adhesion enhancement structure are bonded to the substrate by an adhesive. The adhesion enhancement structure includes an encircled hole or a semi-encircled hole.