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 7851779 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 14, 2010

Filed:

Aug. 06, 2007
Applicants:

Tow Chong Chong, Singapore, SG;

Zengbo Wang, Singapore, SG;

Luping Shi, Singapore, SG;

Inventors:

Tow Chong Chong, Singapore, SG;

Zengbo Wang, Singapore, SG;

Luping Shi, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/04 (2006.01); H01L 47/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A medium for use in data storage, thermal energy storage and other applications, the medium comprising a functional layer made of different materials. One embodiment provides a data storage medium. The data storage medium comprises a substrate and a data storage layer supported by the substrate. The data storage layer comprises a plurality of regions each capable of representing a digital value. The data storage layer is at least partly made of a first material and a second material different from the first material. The data storage layer comprises a pattern of discrete portions made of the second material lying in a plane defined by the data storage layer. The pattern is configured such that each region representing a digital value contains a portion made of the first material and at least one of the discrete portions made of the second material. Other embodiments provide a thermal energy storage medium and a sensing medium.


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