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 6743567 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 01, 2004

Filed:

Apr. 12, 2001
Applicant:
Inventors:

Yang Kyoo Han, Seoul, KR;

Bong Cheol Kim, Seoul, KR;

Bong Soo Ko, Seoul, KR;

Jin Hong Kim, Kyonggi-do, KR;

Hai Sub Na, Seoul, KR;

Ki Myung Hong, Kyonggi-do, KR;

Assignee:

LG Electronics Inc., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G11B 7/24 ; C08F 2/210 ; C08F / ; C08F / ;
U.S. Cl.
CPC ...
G11B 7/24 ; C08F 2/210 ; C08F / ; C08F / ;
Abstract

The present invention relates to a polymer for data storage that is sensitive to a light source, a data storage media coated by the same, and a data storage device and method using the data storage media. In particular, the present invention relates to a polymer for data storage comprising two of the functional group of disperse red 1, which is a photoresponsive organic dye, bonded to a branched chain per every repeat unit, a data storage media coated by the same, a reversible and optical data storage device containing a thin film, and a data storage method using the device.


Find Patent Forward Citations

Han, Yang. (2004). Polymer for data storage, data storage media coated by the same, data storage device and method using data storage media (U.S. Patent No. 6743567). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6743567

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