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:
Jun. 08, 2010

Filed:

Apr. 01, 2005
Applicants:

Seung-yong Song, Hwaseong-si, KR;

Jang-hyuk Kwon, Suwon-si, KR;

Jin-woo Park, Yongin-si, KR;

Dong-soo Choi, Seoul, KR;

Min-gyu Lee, Suwon-si, KR;

Inventors:

Seung-Yong Song, Hwaseong-si, KR;

Jang-Hyuk Kwon, Suwon-si, KR;

Jin-Woo Park, Yongin-si, KR;

Dong-Soo Choi, Seoul, KR;

Min-Gyu Lee, Suwon-si, KR;

Assignee:

Samsung Mobile Display Co., Ltd., Giheung-Gu, Yongin, Gyunggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flat panel display device. The device includes a plurality of self-luminant devices, each of which includes at least a light emitting layer, formed on every pixel, and a lens sheet having a plurality of condensing lenses that correspond to the self-luminant devices and direct the light emitted from the self-luminant devices toward a predetermined direction. A distance between the light emitting layer and an exterior portion of the condensing lens in the direction of propagation of the light is between 50 and 500 microns so as not to overlap images of neighboring sub-pixels, that are expanded by the condensing lenses. Therefore, a lowering of image sharpness that is caused by the condensing lenses can be prevented, while a light coupling efficiency and a brightness are improved.


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