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:
May. 07, 2013
Filed:
Sep. 07, 2011
Applicants:
Byung-ki Kim, Yongin-si, KR;
Eun-joo Jang, Yongin-si, KR;
Hae-il Park, Yongin-si, KR;
Jung-eun Lim, Yongin-si, KR;
Inventors:
Byung-ki Kim, Yongin-si, KR;
Eun-joo Jang, Yongin-si, KR;
Hae-il Park, Yongin-si, KR;
Jung-eun Lim, Yongin-si, KR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
Abstract
A backlight unit for a liquid crystal display ('LCD') device includes a light emitting diode ('LED') light source and a light conversion layer disposed separate from and above from the LED light source. The light conversion layer includes a semiconductor nano crystal, converts light emitted from the LED light source to white light and provides the white light to a liquid crystal panel of the LCD.