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:
Nov. 13, 2007
Filed:
Dec. 23, 2005
Applicants:
Won-kyoung Choi, Suwon-si, KR;
Young-chul Ko, Yongin-si, KR;
Inventors:
Won-kyoung Choi, Suwon-si, KR;
Young-chul Ko, Yongin-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Suwon-si, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 23/10 (2006.01); H01L 23/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
An optical scanner package having a heating dam is provided. The optical scanner package having a heating dam includes: an optical scanner on which a mirror surface is formed; a ceramic package in which the optical scanner is installed at the bottom of a cavity thereof; a glass lid covering a sidewall of the ceramic package; a heating dam formed on the sidewall of the ceramic package; and solder on the heating dam sealing between the glass lid and the sidewall of the ceramic package. The heating dam locally heats the solder to form hermetic sealing.