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 8669699 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 11, 2014

Filed:

Jun. 22, 2012
Applicants:

Hisayoshi Daicho, Shizuoka, JP;

Kazuhiro Ito, Shizuoka, JP;

Inventors:

Hisayoshi Daicho, Shizuoka, JP;

Kazuhiro Ito, Shizuoka, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/22 (2006.01);
U.S. Cl.
CPC ...
Abstract

A planar light-emitting module includes a planar substrate applied with a reflection film, a light-emitting element mounted on the reflection film side of the substrate, a first transparent resin layer disposed to encapsulate at least the light-emitting element, and a second transparent resin layer disposed to sandwich an air layer between the second transparent resin layer and the first transparent resin layer. A phosphor for converting the wavelength of light radiated from the light-emitting element is disposed by dispersion in the first and second transparent resin layers and the phosphor is selected such that when the second transparent resin layer is viewed from the outside, pseudo-white light is observed.


Find Patent Forward Citations

Daicho, Hisayoshi. (2014). Planar light-emitting module (U.S. Patent No. 8669699). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8669699

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

Loading…