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. 31, 2009
Filed:
Jul. 03, 2006
Shih-feng Shao, Taipei Hsien, TW;
Ming-yen Chiu, Ping-Tung Hsien, TW;
Shih-Feng Shao, Taipei Hsien, TW;
Ming-Yen Chiu, Ping-Tung Hsien, TW;
Touch Micro-System Technology Inc., Yangmei Township, Taoyuan County, TW;
Abstract
A cap wafer with patterned film formed thereon is etched through areas not covered by the patterned film to form a plurality of openings. Then, the cap wafer is bonded to a transparent wafer, and the cap wafer around the pattern film is segmented to form a plurality of cap structures. A device wafer with a plurality of devices and a plurality of contact pads electrically connected to the devices is subsequently provided. The cap structures and the device wafer are hermetically sealed to form a plurality of hermetic windows on the devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile