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Full-screen fingerprint identification touch display module

A fingerprint recognition and touch display technology, applied in character and pattern recognition, acquisition/organization of fingerprints/palmprints, instruments, etc. compact effect

Pending Publication Date: 2019-07-02
JIANGXI HOLITECH TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in related technologies, the area of ​​the fingerprint identification function area of ​​the product is relatively small, and the structure of the touch display module is also relatively bloated.

Method used

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  • Full-screen fingerprint identification touch display module
  • Full-screen fingerprint identification touch display module

Examples

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Embodiment Construction

[0016] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.

[0017] see figure 1 As shown, the present invention provides a full-screen fingerprint recognition touch display module, including a cover plate 1, a polarizer 2, a packaging plate 3, a first circuit layer 4, a first substrate 5, a second Two circuit layers 6, a second substrate 7 and a light-shielding layer 8, wherein the first circuit layer 4 is provided with an organic light-emitting display electrode matrix, and the organic light-emitting display electrode matrix is ​​a conventional OLED display circuit, which is well known to those skilled in the art. Conventional techniques are not repeated here. The second circuit layer 6 is provided with a photosensitive electrode matrix, wherein the photosensitive electrode matrix is ​​the photosensitive circuit of the conventional camera image processor, which is a conventional technology well known ...

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PUM

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Abstract

The full-screen fingerprint recognition touch display module comprises a cover plate, a polarizer, a packaging plate, a first circuit layer, a first substrate, a second circuit layer, a second substrate and a shading layer which are sequentially arranged from top to bottom, an organic light-emitting display electrode matrix is arranged on the first circuit layer, and a light sensing electrode matrix is arranged on the second circuit layer; a first flexible circuit board and a second flexible circuit board are further arranged, one end of the first flexible circuit board is connected with the first circuit layer, one end of the second flexible circuit board is connected with the second circuit layer, and the other end of the first flexible circuit board is connected with the other end of the second flexible circuit board through a connecting component. A light source provided by the organic light-emitting display electrode matrix emits light after being touched by a finger, and the light is emitted to the light sensing electrode matrix after being calibrated by the first substrate. The photosensitive electrode matrix receives light to obtain fingerprint information and the positionof a fingerprint, thereby providing fingerprint identification and touch control functions. The full-screen fingerprint identification function is achieved, and the structure is more compact.

Description

technical field [0001] The invention relates to the technical field of touch display, in particular to a full-screen fingerprint recognition touch display module. Background technique [0002] At present, products with an under-screen fingerprint recognition module mostly provide partial fingerprint recognition under the screen, and adopt the solution of installing an optical fingerprint recognition module under the organic light-emitting display panel. Correspondingly, the touch function is provided by the touch sensing electrode matrix, the display function is provided by the organic light emitting display circuit matrix, and the fingerprint recognition function is provided by the photosensitive electrode matrix. However, in related technologies, the fingerprint identification functional area of ​​the product is relatively small, and the structure of the touch display module is relatively bloated. Contents of the invention [0003] The technical problem to be solved by ...

Claims

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Application Information

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IPC IPC(8): G06F3/041G06K9/00
CPCG06F3/041G06V40/1365
Inventor 林清许福生
Owner JIANGXI HOLITECH TECH
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