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:
Nov. 09, 2010

Filed:

Mar. 12, 2007
Applicants:

Choong-yong Sohn, Cheongju-si, KR;

Young-wook Ko, Daejeon, KR;

Inventors:

Choong-Yong Sohn, Cheongju-si, KR;

Young-Wook Ko, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01T 5/00 (2006.01); G01J 1/58 (2006.01); H05B 33/00 (2006.01); G01T 1/04 (2006.01); G01N 21/64 (2006.01); G01T 1/06 (2006.01); G01T 1/00 (2006.01); G03G 5/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A photoluminescent sheet is disclosed. In one embodiment, the photoluminescent sheet has a phosphor, absorbs some light, of at least one wavelength, of light emitted from a light source, emits particular light of a wavelength different from the wavelength of the emitted light and allows the remaining of the light emitted from the light source to penetrates the photoluminescent sheet, whereas the photoluminescent sheet comprises at least a surface comprising a wet preventing layer for minimizing a contracting area between the photoluminescent sheet and another sheet. According to at least one embodiment, wet is not generated on a screen even though the photoluminescent sheet is connected to other sheets.


Find Patent Forward Citations

Sohn, Choong-Yong. (2010). Photoluminescent sheet (U.S. Patent No. 7829179). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7829179

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

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