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:
Jan. 22, 2019

Filed:

Dec. 25, 2014
Applicants:

Kunshan New Flat Panel Display Technology Center Co., Ltd., Kunshan, Jiangsu, CN;

Kunshan Go-visionox Opto-electronics Co., Ltd., Kunshan, Jiangsu, CN;

Inventors:

Shaopeng Zhu, Jiangsu, CN;

Yong Qiu, Jiangsu, CN;

Hideo Hirayama, Jiangsu, CN;

Xiuqi Huang, Jiangsu, CN;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/041 (2006.01); G06F 3/044 (2006.01); H01L 27/32 (2006.01); G06F 1/32 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0416 (2013.01); G06F 1/3262 (2013.01); G06F 3/044 (2013.01); G06F 3/0412 (2013.01); H01L 27/323 (2013.01); H01L 27/3244 (2013.01); G06F 2203/04102 (2013.01); G06F 2203/04103 (2013.01); G06F 2203/04111 (2013.01); H01L 27/3276 (2013.01); H01L 2251/5338 (2013.01);
Abstract

As in a touch control display device of the present invention, when second electrodes are formed, the second electrodes are connected in series respectively in the horizontal row direction and in the vertical column direction, so as to form a cross network with rows and columns insulated from one another, namely to form a touch control sensing layer. By integrating a touch control function into organic light-emitting diodes, a compact structure of the device is achieved, there is no need to set up a separate touch control component, the light emitting efficiency is high, and the respond speed is fast. As in a preparation method of the touch control display device of the present invention, second electrodes are formed into such a structure that the second electrodes are connected in series respectively in the horizontal row direction and in the vertical column direction, therefore, when organic light-emitting diodes are prepared, a touch control function can be integrated therein at the same time by means of technically mature photo-etching and etching techniques, which is a simple preparation method with low process cost.


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