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:
Apr. 20, 2004
Filed:
Feb. 11, 2000
Applicant:
Inventors:
Jin Hong Kim, Kyonggi-do, KR;
Chul Park, Kyonggi-do, KR;
Assignee:
LG Electronics Inc., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 ; B32B 3/02 ;
U.S. Cl.
CPC ...
G11B 7/24 ; B32B 3/02 ;
Abstract
An optical recording medium improves recording density at a simple structure by forming an optical reaction layer, which transmits a laser beam at a predetermined temperature, on or below of a recording layer.