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.:

US 8053868 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 08, 2011

Filed:

Sep. 28, 2007
Applicants:

Jin Mun Ryu, Yongin, KR;

Jung Jin Kim, Hwaseong, KR;

Hyung Kyu Park, Suwon, KR;

Inventors:

Jin Mun Ryu, Yongin, KR;

Jung Jin Kim, Hwaseong, KR;

Hyung Kyu Park, Suwon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/148 (2006.01); H01L 29/04 (2006.01); H01L 23/544 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are a wafer level chip scale package of an image sensor and a manufacturing method thereof. The wafer level chip scale package includes: a wafer including an image sensor and a pad on the top surface thereof and inclined surfaces on both ends thereof; expansion pads formed on the inclined surfaces of the wafer, including the pad, such that the expansion pads are electrically connected to the pad, a bottom surface of the expansion pads being on a straight line with respect to that of the wafer; a support formed on the expansion pads to support both bottom surfaces of a glass, the support having a height to provide a space where an air cavity is formed; and a glass disposed on the support to provide the air cavity over the wafer.


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