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Capacitive Touch Area Device

A technology of touch area and contact area, which is applied in the direction of electrical components, electronic switches, electrical digital data processing, etc., and can solve problems such as inability to ensure spatial resolution and damage to operating comfort

Active Publication Date: 2016-11-23
POLYIC GMBH & CO KG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this cannot always be done indefinitely, since a touch area that is too large impairs operating comfort and may not ensure a sufficiently good spatial resolution

Method used

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  • Capacitive Touch Area Device
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0068] Figure 1a shows a plan view of the multilayer body 1 and Figure 1b A cross-sectional view of a multilayer body is shown. The multilayer body 1 has a carrier body 30 , a first electrically conductive layer 31 , an insulating layer 32 , a second electrically conductive layer 33 and an insulating layer 34 .

[0069] It is also possible that the multilayer body 1 does not have all the layers mentioned, but only comprises the carrier body 30 and the first electrically conductive layer 31 . It is also possible that the multilayer body 1 in addition to Figure 1b In addition to the layers shown in , further layers may be included, such as one or more decorative layers or additional conductive layers.

[0070] The multilayer body 1 has a region 11 in which the multilayer body 1 appears transparent to a human observer, and it has a region 12 in which the multilayer body 1 also appears transparent to a human observer, However, translucent or opaque designs are also possible....

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PUM

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Abstract

The multilayer body (1) for providing the function of the touch area has a plurality of surface areas (41, 411, 412, 413, 414, 415, 416, 417, 418, 4110; 42, 421, 422, 423, 424, 425, 426, 427, 428, 4209, 4210; 43, 431, 432, 43, 434, 435, 436, 437, 438), the face areas have different sizes; especially in the totality of the face areas (11 ) A much larger area area is arranged in the central area Z and a much smaller area area is also arranged at the edge R.

Description

technical field [0001] The invention relates to a multilayer body for providing the function of a touch zone (touch panel). Background technique [0002] In a touchpad, the entire touchpad area includes a plurality of sub-areas, each surface area, in which measuring devices are respectively arranged to sense contact or at least approach of a touch object such as a finger. In particular, it can be a capacitively operating touchpad arrangement, wherein each touchpad is formed from two cooperating surface regions. The surface areas are provided by electrically conductive lines or other metallic elements. In order for the two area regions to be able to interact, they must be galvanically separated from one another. The electrically conductive elements of one area area act as coupling-out (capacitively or via electromagnetic fields), the electrically conductive elements of the other area area act as coupling-in, i.e. so that the coupling. In this case, one area region prefera...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F3/044
CPCG06F2203/04112G06F3/0443G06F3/0448H03K17/9622
Inventor W·菲克斯A·乌尔曼M·瓦尔特
Owner POLYIC GMBH & CO KG