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Touch panel, touch device and touch point detection method

A technology of a touch panel and a touch device, which is applied in the field of touch technology, can solve the problems such as the increase of the cost of the control circuit 15, the increase in the number and area of ​​windings, etc., so as to reduce the number of output pins, reduce the number and area of ​​windings, and reduce the cost effect

Active Publication Date: 2013-11-13
INNOCOM TECH SHENZHEN +1
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0008] This leads to an increase in the number and area of ​​the winding wires connecting the touch panel 11 to the control circuit 15, and further increases the demand for the number of pins used in the control circuit 15, resulting in the area of ​​the control circuit 15 and the cost of the total circuit. Increase

Method used

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  • Touch panel, touch device and touch point detection method
  • Touch panel, touch device and touch point detection method
  • Touch panel, touch device and touch point detection method

Examples

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Embodiment Construction

[0031] Below in conjunction with accompanying drawing and embodiment the present invention is described in detail:

[0032] refer to figure 2 , image 3 and Figure 4 , a preferred embodiment of the touch device of the present invention includes a display panel 2 , a control circuit 3 , and a touch panel 4 .

[0033] The display panel 2 is familiar in the industry, so it will not be repeated here.

[0034] The touch panel 4 is opposite to the display panel 2 and electrically connected to the control circuit 3 , and includes a substrate 5 , a first electrode unit 6 , a second electrode unit 7 , and an auxiliary electrode unit 8 .

[0035] The substrate 5 includes a side surface 51 , and a first touch area 511 and a second touch area 512 respectively formed on the side surface 51 .

[0036] In this embodiment, the first touch area 511 and the second touch area 512 have equal areas and are arranged left and right. However, the areas of the first touch area 511 and the secon...

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PUM

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Abstract

The invention provides a touch panel. The touch panel comprises a substrate, a first electrode unit, a second electrode unit and an auxiliary electrode unit, wherein the first electrode unit comprises multiple first electrodes, the second electrode unit comprises multiple first sensing electrodes and multiple second sensing electrodes, the auxiliary electrode unit comprises a first auxiliary electrode and a second auxiliary electrode, the first auxiliary electrode complies with and is not in touch with the first sensing electrodes and is arranged on the substrate, the second auxiliary electrode complies with and is not in touch with the second sensing electrodes and is arranged on the substrate, and the first sensing electrodes and the second sensing electrodes are respectively used for detecting signals of the first auxiliary electrode and the second auxiliary electrode. The touch panel provided by the invention has the effects of reducing output pin positions and reducing the area and the cost of a follow-up control circuit. The invention also provides a touch device and a touch point detection method.

Description

technical field [0001] The invention relates to a touch technology, in particular to a touch panel, a touch device and a touch point detection method which can reduce the use of pin positions. Background technique [0002] refer to figure 1 , which shows that a conventional touch device includes a touch panel 11 and a control circuit 15 . [0003] The touch panel 11 includes a substrate 12 , a first electrode unit 13 , and a second electrode unit 14 . [0004] The first electrode unit 13 includes a plurality of first electrodes 131 , 132 , 133 disposed on the substrate 12 , and the first electrodes 131 - 133 are arranged at intervals and do not contact each other. [0005] The second electrode unit 14 includes a plurality of second electrodes 141, 142...146 respectively arranged on the substrate 12 and interlaced with the first electrodes 131-133 without contacting each other. The second electrodes 141-146 are respectively The plurality of output pins 111 , 112 . . . 116 ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/041
Inventor 黄寅修黄俊宏吴嘉源
Owner INNOCOM TECH SHENZHEN
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