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.

Date of Patent:
Mar. 11, 2014

Filed:

May. 21, 2008
Applicants:

Han Guan Chew, Singapore, SG;

Fei Zheng, Singapore, SG;

Wee Kiong Choi, Singapore, SG;

Tze Haw Liew, Singapore, SG;

Inventors:

Han Guan Chew, Singapore, SG;

Fei Zheng, Singapore, SG;

Wee Kiong Choi, Singapore, SG;

Tze Haw Liew, Singapore, SG;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 33/00 (2006.01); B44C 1/22 (2006.01); H01L 21/311 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method of forming a discrete nanostructured element at one or more predetermined locations on a substrate is presented. The method includes forming a mask member over the substrate. A window is formed in the mask member at each of one or more locations at which it is required to form the nanostructured element thereby to expose a portion of a surface of the substrate. A portion of the substrate exposed by the window at the one or more locations is removed to form one or more recesses in the substrate. The method further includes forming a layer of a nanostructure medium over a surface of the recess and annealing the structure thereby to form the nanostructured element in each of the one or more recesses. The nanostructured element includes a portion of the nanostructure medium and has an external dimension along at least two substantially orthogonal directions of less than substantially 100 nm.


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