WO2020155938A1 - Panneau de commande d'écran tactile et appareil d'affichage à commande tactile - Google Patents

Panneau de commande d'écran tactile et appareil d'affichage à commande tactile Download PDF

Info

Publication number
WO2020155938A1
WO2020155938A1 PCT/CN2019/127771 CN2019127771W WO2020155938A1 WO 2020155938 A1 WO2020155938 A1 WO 2020155938A1 CN 2019127771 W CN2019127771 W CN 2019127771W WO 2020155938 A1 WO2020155938 A1 WO 2020155938A1
Authority
WO
WIPO (PCT)
Prior art keywords
connectors
circuit board
connector
touch screen
screen control
Prior art date
Application number
PCT/CN2019/127771
Other languages
English (en)
Chinese (zh)
Inventor
霍东建
Original Assignee
广州视源电子科技股份有限公司
广州视睿电子科技有限公司
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 广州视源电子科技股份有限公司, 广州视睿电子科技有限公司 filed Critical 广州视源电子科技股份有限公司
Publication of WO2020155938A1 publication Critical patent/WO2020155938A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components

Definitions

  • This application relates to the field of touch technology, for example, to a touch screen control panel and a touch display device.
  • the connectors 22 on the traditional control board 20 generally adopt a layout scheme that is placed side by side on the edge of the circuit board 21. This has basically become a consensus in the industry, but due to the comparison of the electronic components on the control board 20 In this way, when the area of the control board 20 increases, a large amount of space on the entire board surface will be wasted, and the space utilization rate is not high, which makes it difficult to effectively reduce the size of the entire board surface, and it will be inconvenient to use.
  • the present application provides a touch screen control panel that can improve the utilization rate of the panel space and reduce the size, and a touch display device containing the touch screen control panel.
  • a touch screen control board includes a circuit board and a connector provided on the circuit board.
  • the circuit board includes an edge portion and an inner side portion.
  • the edge portion is arranged around the inner side portion, and the connector has a plurality of At least some of the connectors among the plurality of connectors are provided on the edge portion, and some of the connectors are provided on the inner portion, and the connector located on the edge portion and the connector located on the inner portion There is a gap between the connectors.
  • a plurality of the connectors are located on the same side surface of the circuit board.
  • the connector provided on the edge portion extends along the corresponding outer side of the edge portion;
  • a portion of the outer side of the edge portion is correspondingly provided with a plurality of the connectors, and the plurality of connectors are arranged side by side along the outer side at the edge portion.
  • the multiple connectors on the same side of the circuit board are arranged in parallel.
  • the distance between adjacent connectors among the multiple connectors on the same side of the circuit board is not less than 10 mm.
  • the ends of the multiple connectors on the same side of the circuit board are arranged flush or partially staggered.
  • the multiple connectors are divided into TX connectors and RX connectors;
  • the TX connector and the RX connector are respectively distributed on different sides of the edge portion, and the TX pin and the RX pin of the control chip on the circuit board face the TX connector and the RX connector, respectively; And/or the traces of the TX connector and the RX connector on the circuit board do not cross.
  • the TX connectors are distributed on the left side and/or the right side of the circuit board, and the RX connectors are located on the upper side and/or lower side of the circuit board.
  • the circuit board includes sub-boards arranged in multiple layers, and different connectors with overlapping traces are located on different sub-boards on the circuit board and separated by a shielding layer.
  • Mounting holes are provided on the circuit board.
  • a touch display device includes a display module, a touch module, and the touch screen control board according to any one of the above embodiments.
  • the touch module is provided on the display module, and the touch module The group is electrically connected with the connector on the touch screen control board.
  • This application transfers some of the traditional connectors located at the edge of the circuit board to the inner side.
  • a good shield or layout such as shield the FFC wiring of the connector
  • FIG. 1 is a schematic structural diagram of a touch screen control panel according to an embodiment of the application.
  • the area outside the dashed line represents the edge portion, and the area inside the dashed line represents the inner portion;
  • Figure 2 is a schematic diagram of the structure of a traditional touch screen control panel.
  • an embodiment of the present application provides a touch screen control board 10, which includes a circuit board 11 and a connector 12 provided on the circuit board 11.
  • the circuit board 11 includes an edge portion 111 and an inner side portion 112.
  • the edge portion 111 is provided around the inner portion 112.
  • the plurality of connectors 12 at least some of the connectors 12 are provided on the edge portion 111, and some of the connectors 12 are provided on the inner portion 112.
  • the circuit board 11 is a multi-layer board, including a sub-board arranged in multiple layers. Furthermore, the circuit board 11 has a mounting hole 113.
  • the mounting holes 113 may be, but not limited to, distributed on the edge portion 111.
  • multiple connectors 12 are located on the same side surface of the circuit board 11, which facilitates installation and wiring.
  • the connector 12 provided on the edge portion 111 extends along the corresponding outer side of the edge portion 111, and may be arranged parallel to the outer side, for example.
  • a portion of the outer side of the edge portion 111 is correspondingly provided with a plurality of connectors 12, and the plurality of connectors 12 are arranged side by side along the outer side on the edge portion 111, such as the three corresponding to the lower side as shown in FIG. Pieces of connector 12.
  • the circuit board 11 can be divided into different sides with the center of the circuit board 11 and the corresponding sides.
  • the multiple connectors 12 on the same side of the circuit board 11 are arranged in parallel.
  • the two connectors 12 on the left side in FIG. 1 are arranged in parallel, and the two connectors 12 on the right side in FIG.
  • the connectors 12 are also arranged in parallel, and the three connectors 12 on the lower side as shown in FIG. 1 are arranged side by side in parallel.
  • the adjacent connectors 12 of the multiple connectors 12 located on the same side on the circuit board 11 need to be separated by a certain distance.
  • the distance optional, is not less than 10mm.
  • a certain distance should also be avoided between the connector 12 on one side of the circuit board 11 and the connector on the other side to avoid wiring. This distance can be designed as required. Specifically, the ends of the multiple connectors 12 on the same side of the circuit board 11 are arranged flush or partially staggered. For example, the two connectors 12 on the left side in FIG. 1 are partially staggered so as to be located on the inner side 112. A certain gap is formed between the connector 12 and the connector 12 on the lower edge 111 for the lower connector 12 to route.
  • the plurality of connectors 12 are divided into TX connectors 121 and RX connectors 122.
  • the TX connector 121 and the RX connector 122 are respectively distributed on different sides of the edge portion 111 for electrically connecting the TX sensing layer and the RX sensing layer.
  • the traces of the TX connector 121 and the RX connector 122 on the circuit board 11 do not cross.
  • the TX pin and RX pin of the control chip 114 on the circuit board 11 face the TX connector 121 and the RX connector 122, respectively.
  • the TX connector 121 is distributed on the left and/or right side of the circuit board 11, and the RX connector 122 is located on the upper side and/or the lower side of the circuit board 11.
  • the connectors 12 on the left and right sides are both TX connectors 121
  • the connectors 12 on the lower side are both RX connectors 122.
  • the TX connectors 121 on the left and right sides are connected to the TX drive channel.
  • the two TX connectors 121 on the left and right sides When the signal is transmitted from the circuit board 11 to the touch module through the TX connectors 121 on the left and right sides, the two TX connectors 121 on the left The FFC lines will have to go out together, and the signal will not be affected; the RX connector 122 on the lower side is connected to the RX drive channel, and the signal is input from the touch module to the circuit board 11 through the RX connector on the lower side, so the lower side The position of the RX connector 122 remains unchanged.
  • the circuit board 11 includes a sub-board (not shown) arranged in multiple layers. Different connectors 12 with overlapping traces. The traces on the circuit board 11 are located on different sub-boards and separated by shielding layers. For example, the connectors on the same side of the circuit board 11 at the edge 111 The traces of 12 and the traces of the connector 12 at the inner portion 112 are located on different sub-boards, and are separated by a shielding layer. The traces of the connector 12 on the edge 111 on the same side and the traces of the connector 12 on the inner portion 112 are separated by other subboards.
  • the present application also provides a touch display device, which includes a display module, a touch module, and the touch screen control board 10 of any of the above embodiments.
  • the touch module is arranged on the display module, and the touch module It is electrically connected to the connector 12 on the touch screen control board 10.
  • This application transfers the traditional part of the connector 12 located at the edge portion 111 of the circuit board to the inner portion 112.
  • shielding or layout is done, for example, the FFC of the connector 12 is routed. Shield the wires or ensure that the signal wires of different sensing layers do not overlap, so as not to cause signal interference, and this layout design can improve the utilization of the board space, thus greatly reducing the size of the circuit board.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Telephone Set Structure (AREA)
  • Position Input By Displaying (AREA)

Abstract

La présente invention concerne un panneau de commande d'écran tactile et un appareil d'affichage à commande tactile comprenant ledit panneau de commande d'écran tactile. Le panneau de commande d'écran tactile comprend une carte de circuit imprimé et des connecteurs disposés sur la carte de circuit imprimé, la carte de circuit imprimé comprenant une partie de bord et une partie intérieure, la partie de bord entourant la partie intérieure, une pluralité de connecteurs, au moins certains des connecteurs parmi la pluralité de connecteurs étant disposés sur la partie de bord et certains des connecteurs étant disposés sur la partie intérieure, un espace entre les connecteurs étant situé sur la partie de bord et les connecteurs situés sur la partie intérieure
PCT/CN2019/127771 2019-01-29 2019-12-24 Panneau de commande d'écran tactile et appareil d'affichage à commande tactile WO2020155938A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201920167123.2 2019-01-29
CN201920167123.2U CN209343306U (zh) 2019-01-29 2019-01-29 触摸屏控制板及触控显示装置

Publications (1)

Publication Number Publication Date
WO2020155938A1 true WO2020155938A1 (fr) 2020-08-06

Family

ID=67762343

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/127771 WO2020155938A1 (fr) 2019-01-29 2019-12-24 Panneau de commande d'écran tactile et appareil d'affichage à commande tactile

Country Status (2)

Country Link
CN (1) CN209343306U (fr)
WO (1) WO2020155938A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN209343306U (zh) * 2019-01-29 2019-09-03 广州视源电子科技股份有限公司 触摸屏控制板及触控显示装置
CN211349329U (zh) * 2020-01-08 2020-08-25 深圳市鸿合创新信息技术有限责任公司 一种电容触控膜组件及交互显示设备

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1106156A (zh) * 1993-10-28 1995-08-02 夏普公司 易于再次加工的小尺寸、重量轻的显示器件及其组装方法
JP2000155631A (ja) * 1998-11-20 2000-06-06 Nec Yonezawa Ltd Ｐｃカード用周辺装置
CN104375711A (zh) * 2014-12-05 2015-02-25 合肥鑫晟光电科技有限公司 一种触控显示面板及触控显示装置
CN204229404U (zh) * 2014-11-13 2015-03-25 大陆汽车电子(长春)有限公司 一种电路板
CN207219166U (zh) * 2017-08-02 2018-04-10 深圳市瀚海基因生物科技有限公司 生物检测装置的电路板和生物检测装置
CN209343306U (zh) * 2019-01-29 2019-09-03 广州视源电子科技股份有限公司 触摸屏控制板及触控显示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1106156A (zh) * 1993-10-28 1995-08-02 夏普公司 易于再次加工的小尺寸、重量轻的显示器件及其组装方法
JP2000155631A (ja) * 1998-11-20 2000-06-06 Nec Yonezawa Ltd Ｐｃカード用周辺装置
CN204229404U (zh) * 2014-11-13 2015-03-25 大陆汽车电子(长春)有限公司 一种电路板
CN104375711A (zh) * 2014-12-05 2015-02-25 合肥鑫晟光电科技有限公司 一种触控显示面板及触控显示装置
CN207219166U (zh) * 2017-08-02 2018-04-10 深圳市瀚海基因生物科技有限公司 生物检测装置的电路板和生物检测装置
CN209343306U (zh) * 2019-01-29 2019-09-03 广州视源电子科技股份有限公司 触摸屏控制板及触控显示装置

Also Published As

Publication number Publication date
CN209343306U (zh) 2019-09-03

Similar Documents

Publication Publication Date Title
US11624956B2 (en) Display panel and display device
WO2021249345A1 (fr) Carte de circuit imprimé souple et dispositif d'affichage
US20100220072A1 (en) Modulized touch panel
CN107390941B (zh) 触控基板、触控面板、显示基板、显示面板和显示装置
TWI408584B (zh) 觸控顯示面板及其製造方法
WO2020155938A1 (fr) Panneau de commande d'écran tactile et appareil d'affichage à commande tactile
US20090289885A1 (en) Flat panel display
US20230137683A1 (en) Chip on film assembly, display panel, and display module
US20210183327A1 (en) Display panel and display device
US11216125B2 (en) Touch substrate and method for manufacturing the same, and display device
TWI650701B (zh) 適用於窄邊框觸控面板的線路佈局裝置
WO2020133702A1 (fr) Écran tactile à encadrement étroit et procédé de fabrication
US11586311B2 (en) Display panel and displaying device
WO2022052930A1 (fr) Dispositif électronique
CN102238324B (zh) 电子设备
CN105578749A (zh) 电路板连接组件及移动终端
TWM441292U (en) Printed circuit board
CN103338582A (zh) 软性电路板以及使用该软性电路板的电子装置
US20100300732A1 (en) Multi-layer printed circuit board
CN104731414A (zh) 触控显示装置及电子设备
WO2018137303A1 (fr) Terminal mobile
WO2020220465A1 (fr) Carte de circuit imprimé et dispositif d'affichage
WO2018184592A1 (fr) Circuit de charge et procédé de charge associé
US20240036671A1 (en) Display module and display terminal
CN204650470U (zh) 触控屏及电子设备

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: 19913041

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: 19913041

Country of ref document: EP

Kind code of ref document: A1