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.:

US 7042164 B1

PDF
Full Text
Expired
Date of Patent:
May. 09, 2006

Filed:

Nov. 09, 2004
Applicant:

Naoki Yazawa, Yonezawa, JP;

Inventor:

Naoki Yazawa, Yonezawa, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 15/03 (2006.01);
U.S. Cl.
CPC ...
Abstract

In order to realize, at a low cost, the function of an indicator which is brought to a light emitting state during a wait state, a panelas a display section is constituted by self light emitting elements E–Enm for example by organic EL elements, and organic EL elements which function as the indicator Ei which is brought to the light emitting state during the wait state are also formed on the same panel. Meanwhile, an indicator drive circuitwhich drives and allows the organic EL elements that function as the indicator Ei to emit light is constructed by one chip IC together with the data driver. By forming the indicator drive circuitas one chip IC in a data driver, the manufacturing cost can be reduced compared to the case where the indicator drive circuit is prepared separately. The EL elements functioning as the indicator Ei also can be formed on the same substrate as that of the respective EL elements E–Enm constituting the display section by the same process, thereby contributing to cost reduction.


Find Patent Forward Citations

Yazawa, Naoki. (2006). Self light emitting display device (U.S. Patent No. 7042164). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7042164

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