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 8021010 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 20, 2011

Filed:

Jul. 14, 2008
Applicant:

Feng-li Lin, Taishan Township, Taipei County, TW;

Inventor:

Feng-Li Lin, Taishan Township, Taipei County, TW;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01); F21V 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A diffusion unit of a light-emitting module is disposed adjacent to at least one light source. The light source emits a light beam. The diffusion unit includes a first diffusion sheet and a second diffusion sheet. The thickness of the first diffusion sheet is less than 1 mm, and the thickness of the second diffusion sheet is also less than 1 mm. The second diffusion sheet is disposed adjacent to the first diffusion sheet. The light beam is directly emitted from the light source directly to the first diffusion sheet. A light-emitting module and a diffusion sheet are also disclosed.


Find Patent Forward Citations

Lin, Feng-Li. (2011). Light-emitting module, diffusion unit and diffusion sheet (U.S. Patent No. 8021010). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8021010

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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