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:
Oct. 30, 2007
Filed:
Oct. 28, 2003
Seong-hyok Kim, Seoul, KR;
Young-joo Yee, Gyeonggi-Do, KR;
Jung-hoon Choi, Gyeonggi-Do, KR;
Chang-hoon OH, Seoul, KR;
Seong-Hyok Kim, Seoul, KR;
Young-Joo Yee, Gyeonggi-Do, KR;
Jung-Hoon Choi, Gyeonggi-Do, KR;
Chang-Hoon Oh, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
In an optical pickup head of an optical recording reproducing apparatus, a fabrication method thereof, a lubricant-coated optical pickup head of an optical recording reproducing apparatus and a method for coating lubricant onto an optical pickup head, by using a MEMS (micro electro mechanical system) technique used for designing, fabricating and application of a microstructure, it is possible to miniaturize an optical pickup head of an optical recording reproducing apparatus and reduce a fabrication cost thereof.