logo

For the Inventor, By the Inventor

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 9157026 B1

PDFFull Text
Expired
Date of Patent:
Oct. 13, 2015

Filed:

Oct. 04, 2010

Photoluminescent sheet

Applicants:

Choong-yong Sohn, Chungcheongbuk-do, KR;

Young-wook Ko, Daejeon, KR;

Inventors:

Choong-Yong Sohn, Chungcheongbuk-do, KR;

Young-Wook Ko, Daejeon, KR;

Assignee:

LG INNOTEK CO., LTD., Seoul, KR;

Attorney:

Saliwanchik, Lloyd & Eisenschenk

Primary Examiner:

Gerard Higgins

Assistant Examiner:

Sathavaram I Reddy

Int. Cl.
CPC ...
B32B 27/20 (2006.01); B32B 3/30 (2006.01); B32B 3/14 (2006.01); C09K 11/77 (2006.01); B32B 3/08 (2006.01); B32B 3/26 (2006.01); B32B 7/12 (2006.01); B32B 5/16 (2006.01); C09K 11/02 (2006.01);
U.S. Cl.
CPC ...
C09K 11/7761 (2013.01); B32B 3/085 (2013.01); B32B 3/263 (2013.01); B32B 3/30 (2013.01); B32B 5/16 (2013.01); B32B 7/12 (2013.01); C09K 11/02 (2013.01); C09K 11/7731 (2013.01); C09K 11/7734 (2013.01); C09K 11/7774 (2013.01); Y10T 428/24579 (2015.01); Y10T 428/24752 (2015.01); Y10T 428/24802 (2015.01);
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. (2015). Photoluminescent sheet (U.S. Patent No. 9157026). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9157026

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

Loading…