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:
Jun. 12, 2012
Filed:
Dec. 02, 2009
Jin-wook Kwon, Suwon-si, KR;
Yong-chan Keh, Seongnam-si, KR;
Byeong-hoon Park, Suwon-si, KR;
Sung-sun Kim, Seoul, KR;
Jin-Wook Kwon, Suwon-si, KR;
Yong-Chan Keh, Seongnam-si, KR;
Byeong-Hoon Park, Suwon-si, KR;
Sung-Sun Kim, Seoul, KR;
Samsung Electronics Co., Ltd, , KR;
Abstract
Provided is a light emitting device of an electronic device, provided with a DLP (Digital Light Processing) projector and a display unit, which is configured in such a manner that the light generated by the operation of the DLP projector can be re-used as a backlight light of the display unit. The disclosed light emitting device includes a first mirror for projecting a light of the DLP projector on a flat area provided ahead of the first mirror in an intermediate operation state of the first mirror; a light concentration mirror for converging the light projected on the flat area, the light concentration mirror being provided at a position adjacent to the flat area; and an optical fiber for transferring the light converged by the light concentration mirror to the display unit and enabling re-use of the transferred light as a light for a backlight of the display unit.