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:
Feb. 19, 2008

Filed:

Jul. 02, 2004
Applicants:

Young-gu Jin, Suwon, KR;

Byoung-ho Cheong, Seoul, KR;

Hansol Cho, Yongin-si, KR;

Joon-yong Park, Suwon, KR;

Jongsun Lim, Seoul, KR;

Inventors:

Young-Gu Jin, Suwon, KR;

Byoung-Ho Cheong, Seoul, KR;

Hansol Cho, Yongin-si, KR;

Joon-Yong Park, Suwon, KR;

Jongsun Lim, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 5/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

An apparatus and method for microstructures of a display device which focus external light toward light-absorption regions to enhance brightness and contrast of the display device. The display device includes a light absorption layer disposed to one side of a light emission layer. The light absorption layer includes light refracting structures and light absorption elements, wherein each of the light absorption elements is positioned in the light refracting structures. The light directing structures substantially direct incident light toward one of the plurality of light absorption elements positioned therein to reduce the reflection of external light.


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