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:
Aug. 14, 2007
Filed:
Oct. 12, 2004
Applicant:
Chen-hsiung Yang, Taipei Hsien, TW;
Inventor:
Chen-Hsiung Yang, Taipei Hsien, TW;
Assignee:
Touch Micro-System Technology Inc., Yang-Mei, Taoyuan Hsien, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/311 (2006.01);
U.S. Cl.
CPC ...
Abstract
A wafer, having at least a spindle region and at least two through regions alongside the spindle region, is provided. The wafer in the spindle region is partially removed from the bottom surface. Thereafter, the bottom surface is bonded to a carrier with a bonding layer, and the wafer in the through regions is completely removed from the top surface.