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:
Feb. 20, 2018
Filed:
Mar. 17, 2015
Applicant:
National Central University, Taoyuan, TW;
Inventors:
Yeh-Wei Yu, Taoyuan, TW;
Ching-Cherng Sun, Taoyuan, TW;
Assignee:
National Central University, Taoyuan, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B29D 17/00 (2006.01); G03H 1/30 (2006.01); G11B 7/0065 (2006.01);
U.S. Cl.
CPC ...
B29D 11/0074 (2013.01); B29D 17/005 (2013.01); G03H 1/30 (2013.01); G11B 7/0065 (2013.01); G03H 2270/54 (2013.01);
Abstract
A holographic storage layer includes a reflective structure and photosensitive units. The reflective structure is a grid-shaped structure and includes cavities. The photosensitive units are disposed in the cavities, in which each of the photosensitive units is surrounded by the reflective structure. First openings and second openings are defined by the reflective structure, and the photosensitive units are exposed by the first openings and the second openings respectively.