WO2022000795A1 - Module d'affichage et dispositif électronique - Google Patents

Module d'affichage et dispositif électronique Download PDF

Info

Publication number
WO2022000795A1
WO2022000795A1 PCT/CN2020/115090 CN2020115090W WO2022000795A1 WO 2022000795 A1 WO2022000795 A1 WO 2022000795A1 CN 2020115090 W CN2020115090 W CN 2020115090W WO 2022000795 A1 WO2022000795 A1 WO 2022000795A1
Authority
WO
WIPO (PCT)
Prior art keywords
light
emitting
pixel
module
electronic device
Prior art date
Application number
PCT/CN2020/115090
Other languages
English (en)
Chinese (zh)
Inventor
徐盼
张洲
马长文
查国伟
Original Assignee
武汉华星光电技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 武汉华星光电技术有限公司 filed Critical 武汉华星光电技术有限公司
Publication of WO2022000795A1 publication Critical patent/WO2022000795A1/fr

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
    • G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels

Definitions

  • the present application relates to the field of display technology, and in particular, to a display module and an electronic device.
  • biosafety identification technology is being applied in more and more fields, such as mobile devices, gate security inspection, card punching machines, vault security locks, etc.
  • the biometric identification system has the highest safety factor and better experience.
  • the biological texture is an example of palm vein, and palm vein recognition has high-performance features such as anti-simulation and forgery, unlimited ambient light, and no requirement for palm cleanliness.
  • the current palm vein identification system needs to irradiate the palm with near-infrared light, and the hemoglobin of red blood cells will absorb a large amount of near-infrared light, and then the image is collected and processed by the image sensor, and then transmitted to the identification processing system to identify the palm vein.
  • Embodiments of the present application provide a display module and an electronic device, which can simplify the structure of a biological texture recognition system, so that it can be applied to a display module.
  • the embodiment of the present application provides a display module, including:
  • Display area which includes:
  • the pixel units include a plurality of pixels, each of the pixels includes a first light-emitting element;
  • the light-emitting sub-units include a second light-emitting element, the second light-emitting element is used for emitting near-infrared light; the light-emitting sub-units correspond to the pixel units;
  • the signal detection module is used to process the received near-infrared light when receiving the near-infrared light reflected by the object to be detected to form a detection current;
  • the texture identification module is used for processing the detection current to obtain biological texture information of the object to be detected.
  • the present invention also provides an electronic device comprising the above-mentioned display module.
  • the display module and the electronic device include a display area, which includes: a plurality of pixel units, the pixel units include a plurality of pixels, each of the pixels includes a first light-emitting element; a plurality of light-emitting sub-units, The light-emitting subunit includes a second light-emitting element, and the second light-emitting element is used to emit near-infrared light; the light-emitting subunit corresponds to the pixel unit; the signal detection module is used for receiving the reflected light from the object to be detected.
  • the received near-infrared light is processed to form a detection current;
  • the texture recognition module is used to process the detection current to obtain the biological texture information of the object to be detected;
  • a light-emitting sub-unit, a signal detection module and a texture identification module are added in the system, thus simplifying the structure of biotexture identification, so that the biotexture identification technology can be applied in the display module, which improves the security and flexibility.
  • FIG. 1 is a schematic structural diagram of a display module provided by an embodiment of the present application.
  • FIG. 2 is a schematic structural diagram of a signal detection module provided by an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of a display area provided by an embodiment of the present application.
  • FIG. 4 is a schematic structural diagram of a display area provided by another embodiment of the present application.
  • FIG. 5 is a schematic structural diagram of a display area provided by another embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
  • first and second are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, features defined as “first”, “second” may expressly or implicitly include one or more of said features. In the description of the present application, “plurality” means two or more, unless otherwise expressly and specifically defined.
  • the terms “installed”, “connected” and “connected” should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation.
  • installed should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection, electrical connection or can communicate with each other; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal communication of two elements or the interaction of two elements relation.
  • a first feature "on” or “under” a second feature may include direct contact between the first and second features, or may include the first and second features Not directly but through additional features between them.
  • the first feature being “above”, “over” and “above” the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature.
  • the first feature is “below”, “below” and “below” the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.
  • FIG. 1 is a schematic structural diagram of a display module according to an embodiment of the present invention.
  • the display module 100 of this embodiment includes: a display area 101 , a signal detection module 30 and a texture recognition module 40 .
  • the display area 101 includes a plurality of pixel units 10 and a plurality of light-emitting sub-units 20 .
  • the pixel unit 10 includes a plurality of pixels 11, and each of the pixels 11 includes a first light-emitting element 111; the first light-emitting element 111 may be one of a light-emitting diode, a micro-light-emitting diode, and a light-emitting chip.
  • the light-emitting sub-unit 20 includes a second light-emitting element 21, and the second light-emitting element 21 is used to emit near-infrared light; the light-emitting sub-unit 20 corresponds to the pixel unit 10; in a preferred embodiment, the The light-emitting sub-units 20 are in one-to-one correspondence with the pixel units 10 . In other embodiments, a plurality of light-emitting sub-units 20 correspond to one pixel unit 10, of course, the correspondence between the light-emitting sub-units 20 and the pixel unit 10 is not limited to this.
  • the second light-emitting element 21 may include one of a light-emitting diode and a light-emitting chip.
  • the area of the light-emitting sub-unit 20 is smaller than the area of the pixel 11 .
  • the area of the light-emitting subunit 20 is less than or equal to half of the area of the pixel 11 .
  • the signal detection module 30 is configured to process the received near-infrared light to form a detection current when receiving the near-infrared light reflected by the object to be detected, wherein the object to be detected is, for example, a palm.
  • the texture identification module 40 is configured to process the detection current to obtain biological texture information of the object to be detected.
  • the biological texture information may include at least one of palm vein information and palm print information.
  • the biological texture information is not limited to this.
  • the display area further includes a control line G1 and a signal output line D1;
  • the signal detection module 30 includes a photodiode PD, a driving transistor T1 and a capacitor C1;
  • the first end of the photodiode PD and one end of the capacitor C1 are both connected to a reference voltage V1; the reference voltage V1 ranges from 0 to 5V.
  • the second end of the photodiode PD and the other end of the capacitor C1 are both connected to the source of the drive transistor T1, the drain of the drive transistor T1 is connected to the signal output line D1, and the drive transistor
  • the gate of T1 is connected to the control line G1 ; the signal output line D1 is connected to the texture identification module 40 .
  • the first end is, for example, an anode
  • the second end is, for example, a cathode.
  • the display area 101 further includes a plurality of scan lines G2 and a plurality of data lines D2;
  • the light-emitting sub-unit 20 further includes a light-emitting driving module 22, and the light-emitting driving module 22 is configured to drive the second light-emitting element 21 to emit light;
  • the pixel 11 further includes: a pixel driving module 112, and the pixel driving module 112 is configured to drive the first light-emitting element 111 to emit light;
  • the light-emitting driving modules 22 of the light-emitting subunits 20 located in the same row and the pixel driving modules 112 of the pixels 11 correspond to the scanning line G2, that is, the light-emitting subunits 20 located in the same row are driven to emit light.
  • the module 22 and the pixel driving module 112 of the pixel 11 and the scan line G2 are all connected to the same scan line G2, in other words, the light-emitting driving module 22 of the light-emitting subunit 20 located in the same row and the pixels of the pixel 11
  • the driving modules 112 share a scan line G2.
  • the light-emitting driving modules 22 of the light-emitting subunits 20 located in the same column correspond to the data lines D2; and the pixel driving modules 112 of the pixels 11 located in the same column also correspond to the data lines D2.
  • the light-emitting driving modules 22 of the light-emitting subunits 20 and the pixel driving modules 112 of the pixels 11 located in the same column correspond to the data lines D2 . That is, the light-emitting driving modules 22 of the light-emitting subunits 20 in the same column and the pixel driving modules 112 of the pixels 11 are connected to the same data line D2. In other words, the light-emitting subunits 20 in the same column emit light.
  • the driving module 22 and the pixel driving module 112 of the pixel 11 share the data line D2.
  • each light-emitting driving module 22 includes a first transistor T2 and a second transistor T3, wherein the gate of the first transistor T2 is connected to the scan line G2, and the source is connected to the data line D2. , the gate of the second transistor T3 is connected to the drain of the first transistor T2, the source of the second transistor T3 is connected to the second power line 44, the drain of the second transistor T3 is connected to the second end of the second light-emitting element 21 For connection, the first end of the second light-emitting element 21 is connected to the first power line 43 .
  • the first power supply line 43 is used for inputting a first power supply voltage
  • the second power supply line 44 is used for inputting a second power supply voltage
  • the first power supply voltage is greater than the second power supply voltage.
  • the first end is, for example, an anode
  • the second end is, for example, a cathode.
  • FIG. 1 to FIG. 5 only provide an example, and do not limit the present invention.
  • FIG. 6 is a schematic structural diagram of an electronic device according to an embodiment of the present application.
  • the electronic device 200 may include a display module 100 , a control circuit 60 and a casing 70 . It should be noted that the electronic device 200 shown in FIG. 6 is not limited to the above contents, and may also include other devices, such as a camera, an antenna structure, a fingerprint unlocking module, and the like.
  • the display module 100 is disposed on the casing 70 .
  • the display module 100 can be fixed to the casing 70 , and the display module 100 and the casing 70 form a closed space to accommodate devices such as the control circuit 60 .
  • the casing 70 may be made of a flexible material, such as a plastic casing or a silicone casing.
  • control circuit 60 is installed in the casing 70, the control circuit 60 can be the main board of the electronic device 200, and the control circuit 60 can be integrated with a battery, an antenna structure, a microphone, a speaker, a headphone interface, a universal serial bus interface, One, two or more of functional components such as camera, distance sensor, ambient light sensor, receiver, and processor.
  • the display module 100 is installed in the casing 70 , and at the same time, the display module 100 is electrically connected to the control circuit 60 .
  • the display module 100 may include a display area and a non-display area.
  • the display area may be used to display the screen of the electronic device 200 or for the user to perform touch manipulation or the like. This non-display area can be used to set various functional components.
  • the electronic devices include but are not limited to mobile phones, tablet computers, computer monitors, game consoles, televisions, display screens, wearable devices, and other household appliances or household appliances with display functions.
  • the display module and the electronic device include a display area, which includes: a plurality of pixel units, the pixel units include a plurality of pixels, each of the pixels includes a first light-emitting element; a plurality of light-emitting sub-units, The light-emitting subunit includes a second light-emitting element, and the second light-emitting element is used to emit near-infrared light; the light-emitting subunit corresponds to the pixel unit; the signal detection module is used for receiving the reflected light from the object to be detected.
  • the received near-infrared light is processed to form a detection current;
  • the texture recognition module is used to process the detection current to obtain the biological texture information of the object to be detected;
  • a light-emitting sub-unit, a signal detection module and a texture identification module are added in the system, thus simplifying the structure of biotexture identification, so that the biotexture identification technology can be applied in the display module, which improves the security and flexibility.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Computer Hardware Design (AREA)
  • Electroluminescent Light Sources (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)

Abstract

Module d'affichage (100) et dispositif électronique (200). Le module d'affichage (100) comprend une zone d'affichage (101), un module de détection de signal (30) et un module de reconnaissance de texture (40). La zone d'affichage (101) comprend de multiples unités de pixels (10) et de multiples sous-unités électroluminescentes (20) présentant une correspondance biunivoque avec les unités de pixels (10) ; chaque unité de pixels (10) comprend de multiples pixels (11) ; chaque pixel (11) comprend un premier élément électroluminescent (111) ; chaque sous-unité électroluminescente (20) comprend un second élément électroluminescent (21). Le second élément électroluminescent (21) est utilisé pour émettre une lumière proche infrarouge ; le module de détection de signal (30) est utilisé pour traiter, lorsqu'une lumière proche infrarouge réfléchie par un objet à vérifier est reçue, la lumière proche infrarouge reçue pour former un courant de détection ; le module de reconnaissance de texture (40) est utilisé pour traiter le courant de détection pour obtenir des informations de texture biologique de l'objet à vérifier.
PCT/CN2020/115090 2020-06-28 2020-09-14 Module d'affichage et dispositif électronique WO2022000795A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010596299.7 2020-06-28
CN202010596299.7A CN111681551B (zh) 2020-06-28 2020-06-28 显示模组以及电子设备

Publications (1)

Publication Number Publication Date
WO2022000795A1 true WO2022000795A1 (fr) 2022-01-06

Family

ID=72456676

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2020/115090 WO2022000795A1 (fr) 2020-06-28 2020-09-14 Module d'affichage et dispositif électronique

Country Status (2)

Country Link
CN (1) CN111681551B (fr)
WO (1) WO2022000795A1 (fr)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060244693A1 (en) * 2005-04-19 2006-11-02 Sony Corporation Image display unit and method of detecting object
US20150364107A1 (en) * 2014-06-17 2015-12-17 LuxVue Technology Corporation Interactive display panel with ir diodes
CN107145837A (zh) * 2017-04-13 2017-09-08 上海与德科技有限公司 阵列基板、显示模组及电子设备
CN108646949A (zh) * 2018-06-04 2018-10-12 京东方科技集团股份有限公司 光电检测电路及方法、阵列基板、显示面板、指纹识别法
CN109147693A (zh) * 2018-09-03 2019-01-04 武汉华星光电半导体显示技术有限公司 具有红外识别的发光二极管显示装置
CN109216421A (zh) * 2017-07-04 2019-01-15 三星电子株式会社 有机发光二极管面板和包括其的显示装置
CN109416732A (zh) * 2016-06-28 2019-03-01 比杨德艾斯公司 能够检测指纹的显示器
CN109509767A (zh) * 2017-09-15 2019-03-22 京东方科技集团股份有限公司 一种显示面板及显示装置
CN109521605A (zh) * 2018-12-24 2019-03-26 厦门天马微电子有限公司 背光模组和显示装置
WO2019146995A1 (fr) * 2018-01-23 2019-08-01 삼성전자 주식회사 Afficheur comportant un élément infrarouge disposé de sorte qu'au moins une partie de ce dernier chevauche un pixel, et dispositif électronique le comprenant
CN210401953U (zh) * 2019-08-13 2020-04-24 深圳阜时科技有限公司 背光组件、显示装置及生物特征检测系统
CN111627346A (zh) * 2020-06-16 2020-09-04 武汉华星光电技术有限公司 一种显示面板及显示装置

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203102317U (zh) * 2013-01-24 2013-07-31 东莞市中控电子技术有限公司 一种手掌静脉采集与识别装置
US9323393B2 (en) * 2013-06-03 2016-04-26 Qualcomm Incorporated Display with peripherally configured ultrasonic biometric sensor
KR101977062B1 (ko) * 2015-11-30 2019-05-13 크루셜텍 (주) 이미지 센싱이 가능한 표시 장치
CN107958145B (zh) * 2016-11-03 2023-03-14 柳州梓博科技有限公司 显示装置和电子装置
CN109492459A (zh) * 2017-09-12 2019-03-19 南昌欧菲生物识别技术有限公司 显示模组及电子装置
JP6936120B2 (ja) * 2017-11-20 2021-09-15 株式会社ジャパンディスプレイ 表示装置
CN108319838B (zh) * 2018-04-18 2020-06-02 北京小米移动软件有限公司 屏下指纹验证装置、方法、存储介质和移动终端
WO2020035021A1 (fr) * 2018-08-15 2020-02-20 深圳市汇顶科技股份有限公司 Système de reconnaissance d'empreinte digitale d'affichage à cristaux liquides, dispositif de reconnaissance d'empreinte digitale optique sous-écran et dispositif électronique
CN109270988A (zh) * 2018-08-31 2019-01-25 Oppo广东移动通信有限公司 显示屏组件及电子设备
CN109166469B (zh) * 2018-09-14 2021-03-02 京东方科技集团股份有限公司 显示面板及制作方法、显示装置
EP3637472A1 (fr) * 2018-10-08 2020-04-15 Samsung Electronics Co., Ltd. Panneaux d'affichage à diodes électroluminescentes organiques et dispositifs d'affichage les comprenant
CN110163058B (zh) * 2018-10-30 2021-11-09 京东方科技集团股份有限公司 指纹识别显示模组及指纹识别方法
US11199872B2 (en) * 2018-10-30 2021-12-14 Innolux Corporation Foldable display device with biometric sensors and method for driving the same
CN109583381B (zh) * 2018-11-30 2020-11-10 京东方科技集团股份有限公司 一种纹路识别装置、自发光显示面板
CN109709700A (zh) * 2019-01-16 2019-05-03 柳州阜民科技有限公司 一种显示装置及使用该显示装置的电子设备
CN210155681U (zh) * 2019-03-23 2020-03-17 深圳阜时科技有限公司 一种传感模组、显示装置及电子设备
EP3799785B1 (fr) * 2019-05-22 2023-07-26 Shenzhen Goodix Technology Co., Ltd. Procédé de reconnaissance biométrique, appareil de reconnaissance d'empreintes digitales, et dispositif électronique
TWI798491B (zh) * 2019-07-07 2023-04-11 奕力科技股份有限公司 具有像素結構的顯示裝置與指紋辨識晶片
CN110378263B (zh) * 2019-07-08 2021-07-13 Oppo广东移动通信有限公司 指纹识别方法及相关产品
CN110472621A (zh) * 2019-08-02 2019-11-19 深圳阜时科技有限公司 一种屏下感测装置及电子设备
CN110650224B (zh) * 2019-09-05 2021-08-27 深圳阜时科技有限公司 一种屏下感测装置及电子设备

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060244693A1 (en) * 2005-04-19 2006-11-02 Sony Corporation Image display unit and method of detecting object
US20150364107A1 (en) * 2014-06-17 2015-12-17 LuxVue Technology Corporation Interactive display panel with ir diodes
CN109416732A (zh) * 2016-06-28 2019-03-01 比杨德艾斯公司 能够检测指纹的显示器
CN107145837A (zh) * 2017-04-13 2017-09-08 上海与德科技有限公司 阵列基板、显示模组及电子设备
CN109216421A (zh) * 2017-07-04 2019-01-15 三星电子株式会社 有机发光二极管面板和包括其的显示装置
CN109509767A (zh) * 2017-09-15 2019-03-22 京东方科技集团股份有限公司 一种显示面板及显示装置
WO2019146995A1 (fr) * 2018-01-23 2019-08-01 삼성전자 주식회사 Afficheur comportant un élément infrarouge disposé de sorte qu'au moins une partie de ce dernier chevauche un pixel, et dispositif électronique le comprenant
CN108646949A (zh) * 2018-06-04 2018-10-12 京东方科技集团股份有限公司 光电检测电路及方法、阵列基板、显示面板、指纹识别法
CN109147693A (zh) * 2018-09-03 2019-01-04 武汉华星光电半导体显示技术有限公司 具有红外识别的发光二极管显示装置
CN109521605A (zh) * 2018-12-24 2019-03-26 厦门天马微电子有限公司 背光模组和显示装置
CN210401953U (zh) * 2019-08-13 2020-04-24 深圳阜时科技有限公司 背光组件、显示装置及生物特征检测系统
CN111627346A (zh) * 2020-06-16 2020-09-04 武汉华星光电技术有限公司 一种显示面板及显示装置

Also Published As

Publication number Publication date
CN111681551A (zh) 2020-09-18
CN111681551B (zh) 2021-07-06

Similar Documents

Publication Publication Date Title
US20230259226A1 (en) Electronic Device Display With Array of Discrete Light-Emitting Diodes
CN112161645B (zh) 移动电子设备
CN109388278B (zh) 电子设备
WO2019160357A1 (fr) Dispositif électronique comprenant un capteur biométrique
CN107346195B (zh) 触控显示面板及触控显示装置
CN107819910B (zh) 盖板组件、显示面板和电子设备
KR20190066433A (ko) 마이크로 홀이 형성된 차광 부재를 포함하는 전자 장치
US11482036B2 (en) Fingerprint recognition method and mobile terminal
CN104134063A (zh) 指纹识别检测组件及其电子装置
KR102319372B1 (ko) 생체 센서를 포함하는 전자 장치
US11341765B2 (en) Electronic device comprising sensor module for sensing pressure and transmitting and receiving ultrasound signal by using piezoelectric element
WO2022000795A1 (fr) Module d'affichage et dispositif électronique
CN110297249B (zh) 超声波传感器模组、显示屏模组及电子设备
WO2019033346A1 (fr) Module d'affichage et procédé de détection d'informations de caractéristique biologique, et dispositif électronique
US8896770B2 (en) Mobile terminal
CN111446283B (zh) 一种显示面板、显示屏及电子设备
WO2019033355A1 (fr) Module de biodétection et circuit d'entraînement associé et dispositif électronique
WO2022000616A1 (fr) Panneau d'affichage, écran d'affichage et dispositif électronique
KR102506487B1 (ko) 생체 센서 및 생체 센서를 포함하는 장치
US11941195B2 (en) Display device
CN115331272A (zh) 指纹采集装置及电子设备
TW202137739A (zh) 信號優化方法、電子裝置及存儲晶片
KR20200040742A (ko) 생체 센서 및 생체 센서를 포함하는 장치
KR20130130293A (ko) 장비 커넥터와 직접 연결되는 터치윈도우 및 그 제조방법
US20170060322A1 (en) Capacitive Touch Sensor Circuit, Method of Forming Circuit, and Touch Screen and Mobile Device Comprising the Same

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 20942640

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 20942640

Country of ref document: EP

Kind code of ref document: A1