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Pressure detector and related display module thereof

A display module and detector technology, which is applied in the input/output process of instruments, data processing, electrical digital data processing, etc., can solve the problems of complex structure, lowering the yield rate of display modules, etc., and achieve the effect of simplifying complexity

Inactive Publication Date: 2016-04-13
FOCALTECH ELECTRONICS LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Furthermore, due to the complex structure of the conventional pressure detector, the yield rate of the display module will be reduced during the manufacturing process of the display module.

Method used

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  • Pressure detector and related display module thereof
  • Pressure detector and related display module thereof
  • Pressure detector and related display module thereof

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0042] Please refer to FIG. 4A, which shows the first embodiment of the pressure detector. The pressure detector 430 includes: a first substrate 503 , an interposer 504 , and a second substrate 509 . Wherein, the first substrate 502 is a top substrate, and its material is metal. Therefore, the first substrate 502 is a metal substrate and can be used as an upper electrode layer. Furthermore, the second substrate 509 includes a bottom electrode layer 506 and a bottom substrate (bottom substrate) 508 , and the material of the bottom electrode layer 506 can be metal or indium tin oxide (ITO). Furthermore, the interposer 504 is located between the first substrate 502 and the lower electrode layer 506 , which can be a dielectric interposer or a resistive layer.

[0043] When the pressure detector 430 is a stand-alone pressure detector, the first substrate 502 (upper electrode layer) may further include a plurality of sub-upper electrodes (sub-electrode) and the lower electrode lay...

no. 2 example

[0047] Please refer to FIG. 4B, which shows a second embodiment of the pressure detector. The pressure detector 430 includes: a first substrate 512 , an interposer 514 , and a second substrate 519 . Wherein, the first substrate 512 is an upper substrate, and its material is metal. Therefore, the first substrate 512 is a metal substrate and can be used as an upper electrode layer. Furthermore, the second substrate 519 includes a lower electrode layer 518 and a lower substrate 516 , and the material of the lower electrode layer 518 can be metal or indium tin oxide (ITO). Furthermore, the interposer 514 is located between the first substrate 512 and the lower substrate 516 , which may be a dielectric interposer.

[0048] When the pressure detector 430 is a stand-alone pressure detector, the first substrate 512 (upper electrode layer) may further include a plurality of sub-upper electrodes and the lower electrode layer 518 may further include a plurality of sub-lower electrodes....

no. 3 example

[0052] Please refer to FIG. 4C, which shows a third embodiment of the pressure detector. The pressure detector 430 includes: a first substrate 525 , an interposer 526 , and a second substrate 528 . Wherein, the first substrate 525 includes an upper electrode layer 524 and an upper substrate 522, and the material of the upper electrode layer 524 can be metal or indium tin oxide film (ITO), and the upper substrate 522 can be a transparent substrate (such as a glass substrate or plastic substrate). The second substrate 528 is a lower substrate, and its material is metal. Therefore, the second substrate 528 is a metal substrate and can be used as the bottom electrode layer. Furthermore, the interposer 526 is located between the upper electrode layer 524 and the second substrate 528 , which can be a dielectric interposer or a resistive layer.

[0053] When the pressure detector 430 is an independent pressure detector, the upper electrode layer 524 may further include a plurality...

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Abstract

The embodiment of the invention discloses a display module. The display module comprises a front panel which is an array formed by a plurality of display pixels, a backlight panel arranged below the front panel, a pressure detector arranged below the backlight panel and a mechanism middle frame arranged below the pressure detector, wherein a pressure is applied on the front panel to cause a pressure on the pressure detector according to the applied pressure.

Description

technical field [0001] The present invention relates to a sensor and a display module using the sensor, in particular to a pressure detector and a display module using the pressure detector. Background technique [0002] Please refer to FIG. 1A to FIG. 1D , which are schematic diagrams of a conventional pressure detector and a display module using the pressure detector. The pressure detector is disclosed in US 8,669,952. [0003] As shown in FIG. 1A , the pressure detector 100 includes: a sealed chamber 102 , an upper surface 104 , a first electrode 106 , a second electrode 108 , and a lower surface 118 . Furthermore, metallic nanoparticles 112 are distributed in the elastic polymer 110 and filled in the sealed cavity 102 . Wherein, the first electrode 106 is formed on the upper surface 104 , and the second electrode 108 is formed on the lower surface 118 , and the first electrode 106 and the second electrode 108 can be transparent electrodes such as ITO electrodes. [00...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F3/041
CPCG06F3/0412G06F3/0447G06F2203/04103G06F2203/04105
Inventor 贡振邦
Owner FOCALTECH ELECTRONICS LTD
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