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:
Dec. 07, 2010

Filed:

Apr. 24, 2007
Applicants:

Su-joung Kang, Yongin-si, KR;

Sang-jin Lee, Yongin-si, KR;

Inventors:

Su-Joung Kang, Yongin-si, KR;

Sang-Jin Lee, Yongin-si, KR;

Assignee:

Samsung SDI Co., Ltd., Yongin-si, KR;

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

A light emission device, a method of manufacturing the same, and a display device using the same as a backlight unit. In one embodiment, a light emission device includes first and second substrates facing each other, a first electrode arranged on the first substrate in a first direction, a second electrode in a second direction crossing the first direction with an insulation layer interposed between the first and second electrodes, an electron emission region electrically connected to one of the first and second electrodes, and a phosphor layer formed on the second substrate, and an anode electrode formed on the phosphor layer. At least one of the first and second electrodes is divided into a plurality of sub-electrodes, first ends of which are for electrical interconnecting. A driving error electrode among the sub-electrodes is separated from the first ends of other normal electrodes.


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