WO2023169472A1 - Display module and electronic device - Google Patents

Display module and electronic device Download PDF

Info

Publication number
WO2023169472A1
WO2023169472A1 PCT/CN2023/080310 CN2023080310W WO2023169472A1 WO 2023169472 A1 WO2023169472 A1 WO 2023169472A1 CN 2023080310 W CN2023080310 W CN 2023080310W WO 2023169472 A1 WO2023169472 A1 WO 2023169472A1
Authority
WO
WIPO (PCT)
Prior art keywords
conductive film
pressure
conductive
conductive member
sensitive
Prior art date
Application number
PCT/CN2023/080310
Other languages
French (fr)
Chinese (zh)
Inventor
缪国生
Original Assignee
维沃移动通信有限公司
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 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2023169472A1 publication Critical patent/WO2023169472A1/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0414Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
    • G06F3/04144Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position using an array of force sensing means
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • G06F3/04164Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04105Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position

Definitions

  • This application belongs to the technical field of communication equipment, and specifically relates to a display module and electronic equipment.
  • the pressure sensor can be pasted under the display screen with double-sided tape, but the thickness of the pressure detection components such as the pressure sensor is relatively large, which will increase the thickness of the electronic device.
  • the pressure sensor may also It will cause damage to the display screen, and pressure sensing components such as pressure sensing sensors cannot be placed under the display screen in a large area, so only some areas can realize pressure sensing detection. Therefore, after the pressure sensing detection function is added to the electronic equipment, there will be electronic Problems such as the increased thickness of the device and the fact that pressure detection can only be partially realized result in a poor user control experience.
  • the purpose of the embodiments of the present application is to provide a display module and electronic equipment that can solve the problem that after the pressure detection function is added, the thickness of the electronic equipment increases and pressure detection can only be partially realized.
  • embodiments of the present application provide a display module, including a display screen body and a pressure-sensitive component.
  • the pressure-sensitive component is attached to the side of the display screen body opposite to the display surface.
  • the pressure-sensitive component includes multiple pressure-sensitive units;
  • the pressure-sensitive unit includes a first conductive film, a second conductive film, an elastic insulating spacer and a conductive member.
  • the first conductive film is attached to one side of the display screen body, the elastic insulating spacer and the A conductive member is disposed between the first conductive film and the second conductive film, and both ends of the elastic insulating spacer are in contact with the first conductive film and the second conductive film respectively;
  • both ends of the conductive member are in contact with the first conductive film and the second conductive film respectively.
  • embodiments of the present application provide an electronic device, including the above display module.
  • the display module includes a display screen body and a pressure-sensitive component.
  • the pressure-sensitive component is attached to the side of the display screen body opposite to the display surface.
  • the pressure-sensitive component includes a plurality of pressure-sensitive units.
  • the pressure-sensitive unit includes The first conductive film, the second conductive film, the elastic insulating spacer and the conductive member. Both ends of the elastic insulating spacer are in contact with the first conductive film and the second conductive film respectively.
  • the conductive At least one end of the component is not in contact with the corresponding first conductive film or second conductive film to achieve an elastic insulating spacer to isolate the first conductive film and the second conductive film.
  • the conductive component Both ends are in contact with the first conductive film and the second conductive film respectively, so that the conductive member electrically conducts the first conductive film and the second conductive film.
  • the pressure-sensitive unit is pressed by detecting whether the first conductive film and the second conductive film are electrically connected, and the pressing intensity can be determined according to the size of the induced current generated to achieve pressure-sensitive detection; increasing the pressure After the induction detection function is installed, the electronic device only adds a first conductive film and a second conductive film.
  • the thickness of the electrical film and the elastic insulating spacer can be set to be smaller, so that the thickness of the electronic device is increased less; the first conductive film, the third conductive film and the elastic insulating spacer can be set smaller.
  • the conductive film and the elastic insulating spacer can be integrated on the display screen body, so that the display screen can integrate a pressure-sensitive detection function; and multiple pressure-sensitive units can be arrayed in the entire display area of the display screen body, so that the display screen can This display area has a pressure detection function, which eliminates the need to limit the user's pressing position and improves the user's control experience.
  • Figure 1 is a front view of a display module in an embodiment of the present application
  • Figure 2 is a side view of the display module in the embodiment of the present application.
  • Figure 3 is a partial enlarged view of Figure 2;
  • Figure 4 is a schematic diagram of a conductive component of a display module in an embodiment of the present application.
  • Figure 5 is a structural diagram showing that the sensing unit of the module is not pressed in the embodiment of the present application.
  • Figure 6 is a structural diagram showing that the sensing unit of the display module is pressed in the embodiment of the present application.
  • Figure 7 is a schematic diagram of the state change when the sensing unit of the display module is pressed in the embodiment of the present application.
  • Figure 8 is a driving schematic diagram of the sensing component of the display module in the embodiment of the present application.
  • FIG. 9 is a schematic diagram of the arrangement of the sensing components of the display module in the embodiment of the present application.
  • 300-pressure-sensitive unit 310-first conductive film, 320-second conductive film, 330-elastic insulating spacer, 331-mounting through hole, 340-conductive member, 341-insulating body, 342-third conductive film,
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the figures so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in orders other than those illustrated or described herein, and that "first,” “second,” etc. are distinguished Objects are usually of one type, and the number of objects is not limited. For example, the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • the display module includes a display screen body 100 and a pressure-sensitive component 200 .
  • the main body of the display screen is a display component of the display module.
  • the main body of the display screen has a display surface and a side opposite to the display surface.
  • the pressure-sensitive component 200 is a component of the display module that detects pressure.
  • the pressure-sensitive component 200 is attached to The side of the display screen body 100 opposite to the display surface.
  • the display surface faces the user and can display images, videos, operation interfaces and other contents to the user.
  • the pressure-sensitive component 200 located on the side opposite to the display surface can determine the pressing position, and can realize Pressure detection.
  • the pressure-sensitive component 200 includes a plurality of pressure-sensitive units 300.
  • the plurality of pressure-sensitive units 300 are disposed on the side of the display screen body 100 opposite to the display surface.
  • the plurality of pressure-sensitive units 300 are arranged in an array.
  • the display screen body 100 Distributed on the side of the display screen body 100 opposite to the display surface, the display screen body 100 has a display area 110 and a non-display area 120 connected to the display area 110.
  • a plurality of pressure-sensitive units 300 are arranged in an array in the display area 110.
  • Each pressure-sensitive unit 300 includes a first conductive film 310, a second conductive film 320, an elastic insulating spacer 330 and a conductive member 340.
  • the first conductive film 310 is attached to one side of the display screen body 100. Specifically, the first conductive film 310 is attached to one side of the display screen body 100. The film 310 is attached to the side of the display screen body 100 opposite to the display surface.
  • the elastic insulating spacer 330 and the conductive member 340 are provided between the first conductive film 310 and the second conductive film 320. Both ends of the elastic insulating spacer 330 In contact with the first conductive film 310 and the second conductive film 320 respectively.
  • the conductive member 340 When the pressure-sensitive unit 300 is not pressed, at least one end of the conductive member 340 is not in contact with the corresponding first conductive film 310 or the second conductive film 320; in this case, the conductive member 340 cannot electrically conduct the first conductive film.
  • the film 310 and the second conductive film 320, and the elastic insulating spacer 330 isolate the first conductive film 310 and the second conductive film 320.
  • both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, and the conductive member 340 can electrically conduct the first conductive film 310 and the second conductive film 320 .
  • the pressure-sensitive unit 300 is pressed by detecting whether the first conductive film 310 and the second conductive film 320 are electrically connected, and the pressing intensity can be determined according to the size of the induced current generated to achieve pressure-sensitive detection. .
  • the electronic device can increase the pressure sensing function by only increasing the thickness of the first conductive film 310, the second conductive film 320, and the elastic insulating spacer 330, and the first conductive film can be The thicknesses of 310, the second conductive film 320, and the elastic insulating spacers 330 are set smaller, so that the thickness of the electronic device is increased smaller.
  • the first conductive film 310, the second conductive film 320 and the elastic The insulating spacer 330 can be integrated on the display screen body 100 so that the display screen can integrate a pressure sensing function.
  • multiple pressure-sensitive units 300 can be arranged in the entire display area 110 of the display screen body 100, so that the display area 110 of the display screen has a pressure-sensitive detection function, without limiting the position where the user presses, and improving the user's control experience.
  • the elastic insulating spacer 330 and the conductive member 340 are disposed between the first conductive film 310 and the second conductive film 320.
  • the two ends of the elastic insulating spacer 330 are respectively connected to the first conductive film 310 and the second conductive film 320.
  • the films 320 are in contact and can isolate the first conductive film 310 and the second conductive film 320. If both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, the conductive member 340 can electrically conduct the first conductive film.
  • the elastic insulating spacer 330 isolates the first conductive film 310 and the second conductive film 320.
  • the pressure-sensitive unit 300 when the pressure-sensitive unit 300 is not pressed, at least one end of the conductive member 340 is not in contact with the corresponding first conductive film 310 or the second conductive film 320, and the conductive member 340 cannot electrically connect the first conductive film 310 and the second conductive film 320.
  • the second conductive film 320 and the elastic insulating spacer 330 isolate the first conductive film 310 and the second conductive film 320 .
  • the elastic insulating pad When the pressure-sensitive unit 300 is pressed, the elastic insulating pad is compressed, and the distance between the first conductive film 310 and the second conductive film 320 becomes smaller until both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively.
  • the second conductive film 320 is in contact, and the conductive member 340 can electrically conduct the first conductive film 310 and the second conductive film 320 .
  • the arrangement of the elastic insulating spacer 330 and the conductive member 340 between the first conductive film 310 and the second conductive film 320 can be implemented in a variety of ways, as long as the above electrical conduction and isolation conditions are achieved.
  • the elastic insulating spacer 330 is provided with a mounting through hole 331, and the conductive member 340 Disposed within the mounting through hole 331 , the first conductive film 310 and the second conductive film 320 both cover the mounting through hole 331 .
  • both ends of the elastic insulating spacer 330 are in contact with the first conductive film 310 and the second conductive film 320 respectively, and at least one end of the conductive member 340 in the mounting through hole 331 is not in contact with the first conductive film 310 and the second conductive film 320 .
  • the corresponding first conductive film 310 or the second conductive film 320 is in contact, thereby realizing the elastic insulating spacer 330 to isolate the first conductive film 310 and the second conductive film 320 .
  • the elastic insulating pad is compressed, and the axial length of the mounting through hole 331 becomes smaller until the two ends of the conductive member 340 inside the mounting through hole 331 are respectively in contact with the two ends of the mounting through hole 331 .
  • the first conductive film 310 and the second conductive film 320 are in contact, so that the conductive member 340 electrically conducts the first conductive film 310 and the second conductive film 320 .
  • the elastic insulating pads of multiple pressure-sensitive units 300 can be connected to each other to form an integrated structure.
  • the elastic insulating spacer 330 includes at least two sub-units.
  • the at least two sub-units form an installation gap.
  • the conductive member 340 is disposed within the installation gap.
  • the first conductive film 310 and the second conductive film 320 both cover the installation gap. .
  • the two ends of at least two sub-units are in contact with the first conductive film 310 and the second conductive film 320 respectively, and at least one end of the conductive member 340 within the installation gap is not in contact with the corresponding
  • the first conductive film 310 or the second conductive film 320 is in contact, thereby achieving at least two subunits to isolate the first conductive film 310 and the second conductive film 320.
  • the pressure-sensitive unit 300 When the pressure-sensitive unit 300 is pressed, at least two sub-units are compressed, and the axial length of the installation gap becomes smaller until both ends of the conductive member 340 within the installation gap are respectively connected with the first conductive film 310 at both ends of the installation gap. Contacting the second conductive film 320, the conductive member 340 electrically conducts the first conductive film 310 and the second conductive film 320.
  • the elastic insulating pad of each pressure-sensitive unit 300 includes at least two sub-units.
  • the elastic insulating pad does not need to fill the space between the first conductive film 310 and the second conductive film 320, as long as it can isolate the first conductive film 310 and the second conductive film 320 around the conductive member 340. Therefore, in this embodiment, the material of the elastic insulating spacer can be saved, and since the area of the compressed elastic insulating spacer 330 is smaller, the sensing can be more sensitive.
  • the conductive member 340 can be made of any conductive material, and can also be provided in various shapes. It only needs to be provided between the installation through holes 331 or installation gaps of the elastic insulating pads. At least one end of both ends of the conductive member 340 may be provided with a spherical surface. In this way, when the elastic insulating pad is gradually pressed, the spherical surface of the conductive member 340 can gradually come into contact with the corresponding first conductive film 310 or the second conductive film 320, the contact area gradually increases, and the resistance gradually decreases. Therefore, it can be generated according to the The size of the induced current determines the pressing force.
  • the conductive member 340 is a spherical conductive member, and the diameter of the spherical conductive member is smaller than the thickness of the elastic insulating spacer 330 .
  • the elastic insulating spacer 330 is not pressed. Since the diameter of the spherical conductive member is smaller than the thickness of the elastic insulating spacer 330, the two ends of the spherical conductive member cannot be connected to the first conductive film 310 and the first conductive film 310 respectively.
  • the second conductive film 320 is in contact with at least one end that is not in contact with the corresponding first conductive film 310 or the second conductive film 320.
  • the elastic insulating spacer 330 isolates the first conductive film 310 and the second conductive film 320.
  • the surface of the spherical conductive member can gradually contact the corresponding first conductive film 310 or the second conductive film 320.
  • the contact area gradually increases and the resistance gradually becomes smaller. Therefore, the induced current can be generated according to the The size determines the pressing force.
  • the conductive member 340 is a cylindrical conductive member, the axial length of the cylindrical conductive member is less than the thickness of the elastic insulating spacer 330 , and at least one end of the cylindrical conductive member is provided with a spherical surface.
  • the elastic insulating spacer 330 is not pressed. Since the axial length of the cylindrical conductive member is less than the thickness of the elastic insulating spacer 330, both ends of the cylindrical conductive member cannot be connected to the first
  • the conductive film 310 is in contact with the second conductive film 320, and at least one end is not in contact with the corresponding first conductive film 310 or the second conductive film 320.
  • the elastic insulating spacer 330 isolates the first conductive film 320. film 310 and a second conductive film 320.
  • the elastic insulating pad When the elastic insulating pad is gradually pressed, the spherical surface of the cylindrical conductive member can gradually contact the corresponding first conductive film 310 or the second conductive film 320, the contact area gradually increases, and the resistance gradually becomes smaller, so the generated The size of the induced current determines the pressing force.
  • the conductive member 340 is an elastic conductive member.
  • the elastic conductive member When the elastic insulating pad is gradually pressed, the elastic conductive member gradually contacts the corresponding first conductive film 310 or the second conductive film 320, the contact area gradually increases, and the resistance gradually becomes smaller. Therefore, according to the size of the induced current generated, Determine the pressure.
  • the pressure-sensitive unit 300 is not pressed, after the two ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, since the conductive member 340 is an elastic conductive member, if the pressure is continued, , the elastic conductive member can be compressed, and compared with the rigid conductive member, the elastic conductive member can enhance the user's touch feeling.
  • the conductive member 340 includes an insulating body 341 and a third conductive film 342, and the third conductive film 342 covers the outer surface of the insulating body 341.
  • the conductive member 340 can be disposed in any manner within the mounting through hole 331 and the mounting gap of the elastic insulating spacer 330, as long as both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively.
  • the film 342 can electrically conduct the first conductive film 310 and the second conductive film 320.
  • the insulating body 341 may be spherical or cylindrical.
  • the pressure-sensitive component 200 also includes a driving power supply 400 and a detection component.
  • the driving power supply 400 is used to provide a driving voltage to the pressure-sensitive unit 300, and the detection component is used to detect the induced current generated by the pressure-sensitive unit 300; wherein, the driving The power supply 400 is connected to the first conductive film 310 and the second conductive film 320 respectively to provide a driving voltage, and the detection component is used to detect the induced current generated between the first conductive film 310 and the second conductive film 320 .
  • the first conductive film 310 may serve as a common electrode
  • the second conductive film 320 may serve as a sensing electrode.
  • the surface of the conductive member 340 can gradually come into contact with the corresponding first conductive film 310 or the second conductive film 320.
  • the contact area gradually increases, the resistance gradually becomes smaller, and the generated induced current becomes larger. Therefore, the induced current can be generated according to the The size of the induced current determines the pressing force.
  • the first conductive films 310 of the plurality of pressure-sensitive units 300 are integrally provided and printed on the display screen body 100
  • the elastic insulating spacers 330 of the plurality of pressure-sensitive units 300 are integrally provided and printed on the first conductive film 310 .
  • the second conductive film 320 is printed at the corresponding position of the mounting through hole 331 or the mounting gap of the elastic insulating spacer 330 .
  • An embodiment of the present application also provides an electronic device, including the above display module.
  • the display module includes a display screen body 100 and a pressure-sensitive component 200.
  • the pressure-sensitive component 200 is attached to the side of the display screen body 100 opposite to the display surface.
  • the pressure-sensitive component 200 includes a plurality of pressure-sensitive units 300.
  • the pressure-sensitive unit 300 includes The first conductive film 310, the second conductive film 320, the elastic insulating spacer 330 and the conductive member 340. Both ends of the elastic insulating spacer 330 are in contact with the first conductive film 310 and the second conductive film 320 respectively.
  • the pressure sensing unit 300 When not pressed, at least one end of the conductive member 340 is not in contact with the corresponding first conductive film 310 or the second conductive film 320, so that the elastic insulating spacer 330 isolates the first conductive film 310 and the second conductive film 320. , when the pressure-sensitive unit 300 is pressed, both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, so that the conductive member 340 electrically conducts the first conductive film 310 and the second conductive film. 320.
  • the pressure-sensitive unit 300 is pressed by detecting whether the first conductive film 310 and the second conductive film 320 are electrically connected, and the pressing force can be determined according to the size of the induced current generated. intensity to achieve pressure sensing detection.
  • the electronic device receives the user's pressing input and detects each pressure sensing unit 300
  • Each pressure-sensitive unit 300 is driven by a driving voltage to generate an induced current.
  • the pressing position is determined based on the pressure-sensitive unit 300 that generates the induced current; the pressing force is determined based on the magnitude of the induced current.
  • a time-sharing driving method can be used to provide the driving voltage to the pressure-sensitive unit 300; when the pressing position is determined based on the pressure-sensitive unit 300 that generates an induced current, a time-sharing addressing method can be used. Determine the pressing position; when determining the pressing force according to the magnitude of the induced current, the pressing force is proportional to the magnitude of the induced current.
  • the electronic device disclosed in the embodiment of this application may be a smartphone, a tablet computer, an e-book reader or a wearable device.
  • the electronic device may also be other devices, and the embodiments of the present application do not limit this.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Push-Button Switches (AREA)

Abstract

The present application discloses a display module and an electronic device, relating to the field of communication devices. The display module comprises a display screen body and a pressure sensing assembly, the pressure sensing assembly being attached to a side of the display screen body opposite to a display surface, and the pressure sensing assembly comprising multiple pressure sensing units; a pressure sensing unit comprises a first electrically conductive film, a second electrically conductive film, an elastic insulating spacer and an electrically conductive member, the first electrically conductive film being attached to a side of the display screen body, the elastic insulating spacer and the electrically conductive member being disposed between the first electrically conductive film and the second electrically conductive film, and two ends of the elastic insulating spacer being in contact with the first electrically conductive film and the second electrically conductive film, respectively; when the pressure sensing unit is not pressed, at least one end of the electrically conductive member is not in contact with the corresponding first electrically conductive film or second electrically conductive film; and when the pressure sensing unit is pressed, two ends of the electrically conductive member are in contact with the first electrically conductive film and the second electrically conductive film, respectively.

Description

显示模组及电子设备Display modules and electronic equipment
交叉引用cross reference
本发明要求在2022年03月10日提交中国专利局、申请号为202210240405.7、发明名称为“显示模组及电子设备”的中国专利申请的优先权,该申请的全部内容通过引用结合在本发明中。This invention claims the priority of the Chinese patent application submitted to the China Patent Office on March 10, 2022, with the application number 202210240405.7 and the invention name "Display Module and Electronic Equipment". The entire content of this application is incorporated by reference in this invention. middle.
技术领域Technical field
本申请属于通信设备技术领域,具体涉及一种显示模组及电子设备。This application belongs to the technical field of communication equipment, and specifically relates to a display module and electronic equipment.
背景技术Background technique
随着电子设备的发展,人们对电子设备的需求越来越高,为了提高电子设备的操控体验感,一些电子设备在显示屏下设置压感传感器等压感检测构件,进行压感检测,例如,压感传感器可以通过双面胶粘贴在显示屏下,但是压感传感器等压感检测构件的厚度较大,会导致电子设备的厚度增加,在受到冲击力时,压感传感器还可能会对显示屏造成破坏,并且,压感传感器等压感检测构件并不能大面积设置在显示屏下,因此也只有部分区域可以实现压感检测,因此,电子设备增加压感检测功能后,存在电子设备的厚度增加、只能局部实现压感检测等问题,造成用户操控体验感较差。With the development of electronic equipment, people's demand for electronic equipment is getting higher and higher. In order to improve the control experience of electronic equipment, some electronic equipment is equipped with pressure-sensitive detection components such as pressure-sensitive sensors under the display screen to perform pressure-sensitive detection, such as , the pressure sensor can be pasted under the display screen with double-sided tape, but the thickness of the pressure detection components such as the pressure sensor is relatively large, which will increase the thickness of the electronic device. When subjected to impact force, the pressure sensor may also It will cause damage to the display screen, and pressure sensing components such as pressure sensing sensors cannot be placed under the display screen in a large area, so only some areas can realize pressure sensing detection. Therefore, after the pressure sensing detection function is added to the electronic equipment, there will be electronic Problems such as the increased thickness of the device and the fact that pressure detection can only be partially realized result in a poor user control experience.
发明内容Contents of the invention
本申请实施例的目的是提供一种显示模组及电子设备,能够解决增加压感检测功能后,电子设备的厚度增加,只能局部实现压感检测的问题。 The purpose of the embodiments of the present application is to provide a display module and electronic equipment that can solve the problem that after the pressure detection function is added, the thickness of the electronic equipment increases and pressure detection can only be partially realized.
第一方面,本申请实施例提供了一种显示模组,包括显示屏本体和压感组件,所述压感组件贴设于所述显示屏本体与显示面相背的一侧,所述压感组件包括多个压感单元;In a first aspect, embodiments of the present application provide a display module, including a display screen body and a pressure-sensitive component. The pressure-sensitive component is attached to the side of the display screen body opposite to the display surface. The pressure-sensitive component The component includes multiple pressure-sensitive units;
所述压感单元包括第一导电膜、第二导电膜、弹性绝缘隔垫以及导电构件,所述第一导电膜贴设于所述显示屏本体一侧,所述弹性绝缘隔垫和所述导电构件设于所述第一导电膜和所述第二导电膜之间,所述弹性绝缘隔垫的两端分别与所述第一导电膜和所述第二导电膜接触;The pressure-sensitive unit includes a first conductive film, a second conductive film, an elastic insulating spacer and a conductive member. The first conductive film is attached to one side of the display screen body, the elastic insulating spacer and the A conductive member is disposed between the first conductive film and the second conductive film, and both ends of the elastic insulating spacer are in contact with the first conductive film and the second conductive film respectively;
在所述压感单元未被按压的情况下,所述导电构件的至少一端未与所对应的所述第一导电膜或所述第二导电膜接触;When the pressure-sensitive unit is not pressed, at least one end of the conductive member is not in contact with the corresponding first conductive film or second conductive film;
在所述压感单元被按压的情况下,所述导电构件的两端分别与所述第一导电膜和所述第二导电膜接触。When the pressure-sensitive unit is pressed, both ends of the conductive member are in contact with the first conductive film and the second conductive film respectively.
第二方面,本申请实施例提供了一种电子设备,包括上述的显示模组。In a second aspect, embodiments of the present application provide an electronic device, including the above display module.
在本申请实施例中,显示模组包括显示屏本体和压感组件,压感组件贴设于显示屏本体与显示面相背的一侧,压感组件包括多个压感单元,压感单元包括第一导电膜、第二导电膜、弹性绝缘隔垫以及导电构件,弹性绝缘隔垫的两端分别与第一导电膜和第二导电膜接触,在压感单元未被按压的情况下,导电构件的至少一端未与所对应的第一导电膜或第二导电膜接触,以实现弹性绝缘隔垫隔离第一导电膜和第二导电膜,在压感单元被按压的情况下,导电构件的两端分别与第一导电膜和第二导电膜接触,以实现导电构件电导通第一导电膜和第二导电膜。In the embodiment of the present application, the display module includes a display screen body and a pressure-sensitive component. The pressure-sensitive component is attached to the side of the display screen body opposite to the display surface. The pressure-sensitive component includes a plurality of pressure-sensitive units. The pressure-sensitive unit includes The first conductive film, the second conductive film, the elastic insulating spacer and the conductive member. Both ends of the elastic insulating spacer are in contact with the first conductive film and the second conductive film respectively. When the pressure-sensitive unit is not pressed, the conductive At least one end of the component is not in contact with the corresponding first conductive film or second conductive film to achieve an elastic insulating spacer to isolate the first conductive film and the second conductive film. When the pressure-sensitive unit is pressed, the conductive component Both ends are in contact with the first conductive film and the second conductive film respectively, so that the conductive member electrically conducts the first conductive film and the second conductive film.
因此,可以通过检测第一导电膜和第二导电膜是否电导通,来判断该压感单元是否被按压,并且可以根据产生的感应电流的大小来确定按压的力度,实现压感检测;增加压感检测功能后,电子设备仅增加第一导电膜、第二导 电膜、弹性绝缘隔垫的厚度,可以将第一导电膜、第二导电膜、弹性绝缘隔垫的厚度设置的较小,从而使电子设备的厚度增加的较小;第一导电膜、第二导电膜和弹性绝缘隔垫可以集成在显示屏本体上,使得显示屏可以集成压感检测功能;并且,多个压感单元可以阵列排布在显示屏本体的整个显示区域,使得显示屏的这个显示区域都有压感检测功能,不用限制用户按压的位置,提高用户操控体验感。Therefore, it can be determined whether the pressure-sensitive unit is pressed by detecting whether the first conductive film and the second conductive film are electrically connected, and the pressing intensity can be determined according to the size of the induced current generated to achieve pressure-sensitive detection; increasing the pressure After the induction detection function is installed, the electronic device only adds a first conductive film and a second conductive film. The thickness of the electrical film and the elastic insulating spacer can be set to be smaller, so that the thickness of the electronic device is increased less; the first conductive film, the third conductive film and the elastic insulating spacer can be set smaller The conductive film and the elastic insulating spacer can be integrated on the display screen body, so that the display screen can integrate a pressure-sensitive detection function; and multiple pressure-sensitive units can be arrayed in the entire display area of the display screen body, so that the display screen can This display area has a pressure detection function, which eliminates the need to limit the user's pressing position and improves the user's control experience.
附图说明Description of the drawings
图1为本申请实施例中显示模组的主视图;Figure 1 is a front view of a display module in an embodiment of the present application;
图2为本申请实施例中显示模组的侧视图;Figure 2 is a side view of the display module in the embodiment of the present application;
图3为图2的局部放大图;Figure 3 is a partial enlarged view of Figure 2;
图4为本申请实施例中显示模组的导电构件的示意图;Figure 4 is a schematic diagram of a conductive component of a display module in an embodiment of the present application;
图5为本申请实施例中显示模组的感应单元未被按压的结构图;Figure 5 is a structural diagram showing that the sensing unit of the module is not pressed in the embodiment of the present application;
图6为本申请实施例中显示模组的感应单元被按压的结构图;Figure 6 is a structural diagram showing that the sensing unit of the display module is pressed in the embodiment of the present application;
图7为本申请实施例中显示模组的感应单元被按压时状态变化示意图;Figure 7 is a schematic diagram of the state change when the sensing unit of the display module is pressed in the embodiment of the present application;
图8为本申请实施例中显示模组的感应组件的驱动示意图;Figure 8 is a driving schematic diagram of the sensing component of the display module in the embodiment of the present application;
图9为本申请实施例中显示模组的感应组件的排列示意图。FIG. 9 is a schematic diagram of the arrangement of the sensing components of the display module in the embodiment of the present application.
附图标记说明:Explanation of reference symbols:
100-显示屏本体、110-显示区域、120-非显示区域、100-display body, 110-display area, 120-non-display area,
200-压感组件、200-pressure-sensitive components,
300-压感单元、310-第一导电膜、320-第二导电膜、330-弹性绝缘隔垫、331-安装通孔、340-导电构件、341-绝缘本体、342-第三导电膜、300-pressure-sensitive unit, 310-first conductive film, 320-second conductive film, 330-elastic insulating spacer, 331-mounting through hole, 340-conductive member, 341-insulating body, 342-third conductive film,
400-驱动电源。 400-Drive power supply.
具体实施方式Detailed ways
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚地描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员获得的所有其他实施例,都属于本申请保护的范围。The technical solutions in the embodiments of the present application will be clearly described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, but not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art fall within the scope of protection of this application.
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的数据在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”等所区分的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”,一般表示前后关联对象是一种“或”的关系。The terms "first", "second", etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the figures so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in orders other than those illustrated or described herein, and that "first," "second," etc. are distinguished Objects are usually of one type, and the number of objects is not limited. For example, the first object can be one or multiple. In addition, "and/or" in the description and claims indicates at least one of the connected objects, and the character "/" generally indicates that the related objects are in an "or" relationship.
下面结合附图,通过具体的实施例及其应用场景对本申请实施例提供的显示模组以及电子设备进行详细地说明。The display module and electronic device provided by the embodiments of the present application will be described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios.
如图1至图9所示,本申请实施例提供一种显示模组,显示模组包括显示屏本体100和压感组件200。As shown in FIGS. 1 to 9 , embodiments of the present application provide a display module. The display module includes a display screen body 100 and a pressure-sensitive component 200 .
其中,显示屏主体为显示模组的显示构件,显示屏主体具有显示面和与显示面相背的一侧,压感组件200为显示模组的检测压感的构件,压感组件200贴设于显示屏本体100与显示面相背的一侧。使用时,显示面朝向用户,可向用户显示图像、视频、操作界面等内容,用户对显示面进行操作时,位于与显示面相背的一侧的压感组件200可以确定按压位置,并且可以实现压感检测。 The main body of the display screen is a display component of the display module. The main body of the display screen has a display surface and a side opposite to the display surface. The pressure-sensitive component 200 is a component of the display module that detects pressure. The pressure-sensitive component 200 is attached to The side of the display screen body 100 opposite to the display surface. When in use, the display surface faces the user and can display images, videos, operation interfaces and other contents to the user. When the user operates the display surface, the pressure-sensitive component 200 located on the side opposite to the display surface can determine the pressing position, and can realize Pressure detection.
具体地,压感组件200包括多个压感单元300,多个压感单元300设于显示屏本体100与显示面相背的一侧,例如,多个压感单元300以阵列的排布方式排布在显示屏本体100与显示面相背的一侧,显示屏本体100具有显示区域110和与显示区域110相连的非显示区域120,多个压感单元300阵列排布在显示区域110。通过确定压感组件200中的被按压的压感单元300,可以确定按压位置。Specifically, the pressure-sensitive component 200 includes a plurality of pressure-sensitive units 300. The plurality of pressure-sensitive units 300 are disposed on the side of the display screen body 100 opposite to the display surface. For example, the plurality of pressure-sensitive units 300 are arranged in an array. Distributed on the side of the display screen body 100 opposite to the display surface, the display screen body 100 has a display area 110 and a non-display area 120 connected to the display area 110. A plurality of pressure-sensitive units 300 are arranged in an array in the display area 110. By determining the pressed pressure-sensitive unit 300 in the pressure-sensitive assembly 200, the pressing position can be determined.
每个压感单元300包括第一导电膜310、第二导电膜320、弹性绝缘隔垫330以及导电构件340,第一导电膜310贴设于显示屏本体100一侧,具体地,第一导电膜310贴设于显示屏本体100与显示面相背的一侧,弹性绝缘隔垫330和导电构件340设于第一导电膜310和第二导电膜320之间,弹性绝缘隔垫330的两端分别与第一导电膜310和第二导电膜320接触。Each pressure-sensitive unit 300 includes a first conductive film 310, a second conductive film 320, an elastic insulating spacer 330 and a conductive member 340. The first conductive film 310 is attached to one side of the display screen body 100. Specifically, the first conductive film 310 is attached to one side of the display screen body 100. The film 310 is attached to the side of the display screen body 100 opposite to the display surface. The elastic insulating spacer 330 and the conductive member 340 are provided between the first conductive film 310 and the second conductive film 320. Both ends of the elastic insulating spacer 330 In contact with the first conductive film 310 and the second conductive film 320 respectively.
在压感单元300未被按压的情况下,导电构件340的至少一端未与所对应的第一导电膜310或第二导电膜320接触;该种情况下,导电构件340不能电导通第一导电膜310和第二导电膜320,弹性绝缘隔垫330隔离第一导电膜310和第二导电膜320。在压感单元300被按压的情况下,导电构件340的两端分别与第一导电膜310和第二导电膜320接触,导电构件340能够电导通第一导电膜310和第二导电膜320。因此,可以通过检测第一导电膜310和第二导电膜320是否电导通,来判断该压感单元300是否被按压,并且可以根据产生的感应电流的大小来确定按压的力度,实现压感检测。When the pressure-sensitive unit 300 is not pressed, at least one end of the conductive member 340 is not in contact with the corresponding first conductive film 310 or the second conductive film 320; in this case, the conductive member 340 cannot electrically conduct the first conductive film. The film 310 and the second conductive film 320, and the elastic insulating spacer 330 isolate the first conductive film 310 and the second conductive film 320. When the pressure-sensitive unit 300 is pressed, both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, and the conductive member 340 can electrically conduct the first conductive film 310 and the second conductive film 320 . Therefore, it can be determined whether the pressure-sensitive unit 300 is pressed by detecting whether the first conductive film 310 and the second conductive film 320 are electrically connected, and the pressing intensity can be determined according to the size of the induced current generated to achieve pressure-sensitive detection. .
采用本申请实施例中的显示模组,电子设备仅增加第一导电膜310、第二导电膜320、弹性绝缘隔垫330的厚度,就可以增加压感检测的功能,可以将第一导电膜310、第二导电膜320、弹性绝缘隔垫330的厚度设置的较小,从而使电子设备的厚度增加的较小。第一导电膜310、第二导电膜320和弹 性绝缘隔垫330可以集成在显示屏本体100上,使得显示屏可以集成压感检测功能。并且,多个压感单元300可以排布在显示屏本体100的整个显示区域110,使得显示屏的这个显示区域110都有压感检测功能,不用限制用户按压的位置,提高用户操控体验感。Using the display module in the embodiment of the present application, the electronic device can increase the pressure sensing function by only increasing the thickness of the first conductive film 310, the second conductive film 320, and the elastic insulating spacer 330, and the first conductive film can be The thicknesses of 310, the second conductive film 320, and the elastic insulating spacers 330 are set smaller, so that the thickness of the electronic device is increased smaller. The first conductive film 310, the second conductive film 320 and the elastic The insulating spacer 330 can be integrated on the display screen body 100 so that the display screen can integrate a pressure sensing function. Moreover, multiple pressure-sensitive units 300 can be arranged in the entire display area 110 of the display screen body 100, so that the display area 110 of the display screen has a pressure-sensitive detection function, without limiting the position where the user presses, and improving the user's control experience.
本申请实施例中,弹性绝缘隔垫330和导电构件340设于第一导电膜310和第二导电膜320之间,弹性绝缘隔垫330的两端分别与第一导电膜310和第二导电膜320接触,可以隔离第一导电膜310和第二导电膜320,如果导电构件340的两端分别与第一导电膜310和第二导电膜320接触,导电构件340可以电导通第一导电膜310和第二导电膜320,如果导电构件340的至少一端未与所对应的第一导电膜310或第二导电膜320接触,导电构件340不能电导通第一导电膜310和第二导电膜320,弹性绝缘隔垫330隔离第一导电膜310和第二导电膜320。In the embodiment of the present application, the elastic insulating spacer 330 and the conductive member 340 are disposed between the first conductive film 310 and the second conductive film 320. The two ends of the elastic insulating spacer 330 are respectively connected to the first conductive film 310 and the second conductive film 320. The films 320 are in contact and can isolate the first conductive film 310 and the second conductive film 320. If both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, the conductive member 340 can electrically conduct the first conductive film. 310 and the second conductive film 320, if at least one end of the conductive member 340 is not in contact with the corresponding first conductive film 310 or the second conductive film 320, the conductive member 340 cannot electrically conduct the first conductive film 310 and the second conductive film 320. , the elastic insulating spacer 330 isolates the first conductive film 310 and the second conductive film 320.
因此,在压感单元300未被按压的情况下,导电构件340的至少一端未与所对应的第一导电膜310或第二导电膜320接触,导电构件340不能电导通第一导电膜310和第二导电膜320,弹性绝缘隔垫330隔离第一导电膜310和第二导电膜320。在压感单元300被按压的情况下,弹性绝缘垫被压缩,第一导电膜310和第二导电膜320之间的距离变小,直至导电构件340的两端分别与第一导电膜310和第二导电膜320接触,导电构件340能够电导通第一导电膜310和第二导电膜320。Therefore, when the pressure-sensitive unit 300 is not pressed, at least one end of the conductive member 340 is not in contact with the corresponding first conductive film 310 or the second conductive film 320, and the conductive member 340 cannot electrically connect the first conductive film 310 and the second conductive film 320. The second conductive film 320 and the elastic insulating spacer 330 isolate the first conductive film 310 and the second conductive film 320 . When the pressure-sensitive unit 300 is pressed, the elastic insulating pad is compressed, and the distance between the first conductive film 310 and the second conductive film 320 becomes smaller until both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively. The second conductive film 320 is in contact, and the conductive member 340 can electrically conduct the first conductive film 310 and the second conductive film 320 .
弹性绝缘隔垫330和导电构件340在第一导电膜310和第二导电膜320之间的设置方式可以采用多种方式实现,只要实现上述电导通和隔离情况即可。The arrangement of the elastic insulating spacer 330 and the conductive member 340 between the first conductive film 310 and the second conductive film 320 can be implemented in a variety of ways, as long as the above electrical conduction and isolation conditions are achieved.
本申请实施例中,弹性绝缘隔垫330设有安装通孔331,导电构件340 设于安装通孔331之内,第一导电膜310和第二导电膜320均覆盖安装通孔331。在压感单元300未被按压的情况下,弹性绝缘隔垫330的两端分别与第一导电膜310和第二导电膜320接触,安装通孔331之内的导电构件340的至少一端未与所对应的第一导电膜310或第二导电膜320接触,从而实现弹性绝缘隔垫330隔离第一导电膜310和第二导电膜320。在压感单元300被按压的情况下,弹性绝缘垫被压缩,安装通孔331的轴向长度变小,直至安装通孔331之内的导电构件340的两端分别与安装通孔331两端的第一导电膜310和第二导电膜320接触,从而实现导电构件340电导通第一导电膜310和第二导电膜320。该实施方式中,多个压感单元300的弹性绝缘垫可以彼此相连成一体结构。In the embodiment of the present application, the elastic insulating spacer 330 is provided with a mounting through hole 331, and the conductive member 340 Disposed within the mounting through hole 331 , the first conductive film 310 and the second conductive film 320 both cover the mounting through hole 331 . When the pressure-sensitive unit 300 is not pressed, both ends of the elastic insulating spacer 330 are in contact with the first conductive film 310 and the second conductive film 320 respectively, and at least one end of the conductive member 340 in the mounting through hole 331 is not in contact with the first conductive film 310 and the second conductive film 320 . The corresponding first conductive film 310 or the second conductive film 320 is in contact, thereby realizing the elastic insulating spacer 330 to isolate the first conductive film 310 and the second conductive film 320 . When the pressure-sensitive unit 300 is pressed, the elastic insulating pad is compressed, and the axial length of the mounting through hole 331 becomes smaller until the two ends of the conductive member 340 inside the mounting through hole 331 are respectively in contact with the two ends of the mounting through hole 331 . The first conductive film 310 and the second conductive film 320 are in contact, so that the conductive member 340 electrically conducts the first conductive film 310 and the second conductive film 320 . In this embodiment, the elastic insulating pads of multiple pressure-sensitive units 300 can be connected to each other to form an integrated structure.
本申请实施例中,弹性绝缘隔垫330包括至少两个子单元,至少两个子单元形成安装间隙,导电构件340设于安装间隙之内,第一导电膜310和第二导电膜320均覆盖安装间隙。在压感单元300未被按压的情况下,至少两个子单元的两端分别与第一导电膜310和第二导电膜320接触,安装间隙之内的导电构件340的至少一端未与所对应的第一导电膜310或第二导电膜320接触,从而实现至少两个子单元隔离第一导电膜310和第二导电膜320。在压感单元300被按压的情况下,至少两个子单元被压缩,安装间隙的轴向长度变小,直至安装间隙之内的导电构件340的两端分别与安装间隙两端的第一导电膜310和第二导电膜320接触,从而实现导电构件340电导通第一导电膜310和第二导电膜320。In the embodiment of the present application, the elastic insulating spacer 330 includes at least two sub-units. The at least two sub-units form an installation gap. The conductive member 340 is disposed within the installation gap. The first conductive film 310 and the second conductive film 320 both cover the installation gap. . When the pressure-sensitive unit 300 is not pressed, the two ends of at least two sub-units are in contact with the first conductive film 310 and the second conductive film 320 respectively, and at least one end of the conductive member 340 within the installation gap is not in contact with the corresponding The first conductive film 310 or the second conductive film 320 is in contact, thereby achieving at least two subunits to isolate the first conductive film 310 and the second conductive film 320. When the pressure-sensitive unit 300 is pressed, at least two sub-units are compressed, and the axial length of the installation gap becomes smaller until both ends of the conductive member 340 within the installation gap are respectively connected with the first conductive film 310 at both ends of the installation gap. Contacting the second conductive film 320, the conductive member 340 electrically conducts the first conductive film 310 and the second conductive film 320.
该实施例中,每个压感单元300的弹性绝缘垫均包括至少两个子单元。弹性绝缘垫不用布满第一导电膜310和第二导电膜320之间的空间,只要在导电构件340的周围实现可以隔离第一导电膜310和第二导电膜320即可, 因此该实施例中,可以节省弹性绝缘垫的用料,并且由于压缩的弹性绝缘隔垫330的面积较小,可以感应更敏感。In this embodiment, the elastic insulating pad of each pressure-sensitive unit 300 includes at least two sub-units. The elastic insulating pad does not need to fill the space between the first conductive film 310 and the second conductive film 320, as long as it can isolate the first conductive film 310 and the second conductive film 320 around the conductive member 340. Therefore, in this embodiment, the material of the elastic insulating spacer can be saved, and since the area of the compressed elastic insulating spacer 330 is smaller, the sensing can be more sensitive.
本申请实施例中,导电构件340可以为任何导电材料制成的导电构件340,也可设置成多种形状,只需要设于弹性绝缘垫的安装通孔331或安装间隙之间。导电构件340的两端中,至少一端可以设有球形表面。这样,在逐渐按压弹性绝缘垫时,导电构件340的球形表面可以逐渐与所对应的第一导电膜310或第二导电膜320接触,接触面积逐渐增大,电阻逐渐变小,因此可以根据产生的感应电流的大小确定按压力度。In the embodiment of the present application, the conductive member 340 can be made of any conductive material, and can also be provided in various shapes. It only needs to be provided between the installation through holes 331 or installation gaps of the elastic insulating pads. At least one end of both ends of the conductive member 340 may be provided with a spherical surface. In this way, when the elastic insulating pad is gradually pressed, the spherical surface of the conductive member 340 can gradually come into contact with the corresponding first conductive film 310 or the second conductive film 320, the contact area gradually increases, and the resistance gradually decreases. Therefore, it can be generated according to the The size of the induced current determines the pressing force.
可选地,导电构件340为球形导电构件,球形导电构件的直径小于弹性绝缘隔垫330的厚度。在压感单元300未被按压的情况下,弹性绝缘隔垫330未被按压,由于球形导电构件的直径小于弹性绝缘隔垫330的厚度,球形导电构件不能两端分别与第一导电膜310和第二导电膜320接触,至少一端未与所对应的第一导电膜310或第二导电膜320接触,此时,弹性绝缘隔垫330隔离第一导电膜310和第二导电膜320。在逐渐按压弹性绝缘垫时,球形导电构件表面可以逐渐与所对应的第一导电膜310或第二导电膜320接触,接触面积逐渐增大,电阻逐渐变小,因此可以根据产生的感应电流的大小确定按压力度。Optionally, the conductive member 340 is a spherical conductive member, and the diameter of the spherical conductive member is smaller than the thickness of the elastic insulating spacer 330 . When the pressure-sensitive unit 300 is not pressed, the elastic insulating spacer 330 is not pressed. Since the diameter of the spherical conductive member is smaller than the thickness of the elastic insulating spacer 330, the two ends of the spherical conductive member cannot be connected to the first conductive film 310 and the first conductive film 310 respectively. The second conductive film 320 is in contact with at least one end that is not in contact with the corresponding first conductive film 310 or the second conductive film 320. At this time, the elastic insulating spacer 330 isolates the first conductive film 310 and the second conductive film 320. When the elastic insulating pad is gradually pressed, the surface of the spherical conductive member can gradually contact the corresponding first conductive film 310 or the second conductive film 320. The contact area gradually increases and the resistance gradually becomes smaller. Therefore, the induced current can be generated according to the The size determines the pressing force.
或者,导电构件340为柱形导电构件,柱形导电构件的轴向长度小于弹性绝缘隔垫330的厚度,柱形导电构件的两端中,至少一端设有球形表面。在压感单元300未被按压的情况下,弹性绝缘隔垫330未被按压,由于柱形导电构件的轴向长度小于弹性绝缘隔垫330的厚度,柱形导电构件不能两端分别与第一导电膜310和第二导电膜320接触,至少一端未与所对应的第一导电膜310或第二导电膜320接触,此时,弹性绝缘隔垫330隔离第一导电 膜310和第二导电膜320。在逐渐按压弹性绝缘垫时,柱形导电构件的球形表面可以逐渐与所对应的第一导电膜310或第二导电膜320接触,接触面积逐渐增大,电阻逐渐变小,因此可以根据产生的感应电流的大小确定按压力度。Alternatively, the conductive member 340 is a cylindrical conductive member, the axial length of the cylindrical conductive member is less than the thickness of the elastic insulating spacer 330 , and at least one end of the cylindrical conductive member is provided with a spherical surface. When the pressure-sensitive unit 300 is not pressed, the elastic insulating spacer 330 is not pressed. Since the axial length of the cylindrical conductive member is less than the thickness of the elastic insulating spacer 330, both ends of the cylindrical conductive member cannot be connected to the first The conductive film 310 is in contact with the second conductive film 320, and at least one end is not in contact with the corresponding first conductive film 310 or the second conductive film 320. At this time, the elastic insulating spacer 330 isolates the first conductive film 320. film 310 and a second conductive film 320. When the elastic insulating pad is gradually pressed, the spherical surface of the cylindrical conductive member can gradually contact the corresponding first conductive film 310 or the second conductive film 320, the contact area gradually increases, and the resistance gradually becomes smaller, so the generated The size of the induced current determines the pressing force.
本申请实施例中,导电构件340为弹性导电构件。在逐渐按压弹性绝缘垫时,弹性导电构件以逐渐与所对应的第一导电膜310或第二导电膜320接触,接触面积逐渐增大,电阻逐渐变小,因此可以根据产生的感应电流的大小确定按压力度。并且在压感单元300未被按压的情况下,导电构件340的两端分别与第一导电膜310和第二导电膜320接触之后,由于导电构件340为弹性导电构件,在继续按压的情况下,弹性导电构件可以被压缩,与刚性导电构件相比,弹性导电构件可以增强用户的触感。In the embodiment of the present application, the conductive member 340 is an elastic conductive member. When the elastic insulating pad is gradually pressed, the elastic conductive member gradually contacts the corresponding first conductive film 310 or the second conductive film 320, the contact area gradually increases, and the resistance gradually becomes smaller. Therefore, according to the size of the induced current generated, Determine the pressure. And when the pressure-sensitive unit 300 is not pressed, after the two ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, since the conductive member 340 is an elastic conductive member, if the pressure is continued, , the elastic conductive member can be compressed, and compared with the rigid conductive member, the elastic conductive member can enhance the user's touch feeling.
可选地,导电构件340包括绝缘本体341和第三导电膜342,第三导电膜342包覆在绝缘本体341的外表面。导电构件340可以在弹性绝缘隔垫330的安装通孔331和安装间隙内以任何方式设置,只要导电构件340的两端分别与第一导电膜310和第二导电膜320接触之后,第三导电膜342就可以电导通第一导电膜310和第二导电膜320。该种情况下,绝缘本体341可以为球形或柱形。Optionally, the conductive member 340 includes an insulating body 341 and a third conductive film 342, and the third conductive film 342 covers the outer surface of the insulating body 341. The conductive member 340 can be disposed in any manner within the mounting through hole 331 and the mounting gap of the elastic insulating spacer 330, as long as both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively. The film 342 can electrically conduct the first conductive film 310 and the second conductive film 320. In this case, the insulating body 341 may be spherical or cylindrical.
本申请实施例中,压感组件200还包括驱动电源400和检测构件,驱动电源400用于向压感单元300提供驱动电压,检测构件用于检测压感单元300产生的感应电流;其中,驱动电源400分别与第一导电膜310和第二导电膜320相连,以提供驱动电压,检测构件用于检测第一导电膜310和第二导电膜320之间产生的感应电流。例如,第一导电膜310可作为公共电极,第二导电膜320可作为感应电极。在压感单元300被按压的情况下,弹性绝缘垫 逐渐被按压,导电构件340的表面可以逐渐与所对应的第一导电膜310或第二导电膜320接触,接触面积逐渐增大,电阻逐渐变小,产生的感应电流越大,因此可以根据产生的感应电流的大小确定按压力度。In the embodiment of the present application, the pressure-sensitive component 200 also includes a driving power supply 400 and a detection component. The driving power supply 400 is used to provide a driving voltage to the pressure-sensitive unit 300, and the detection component is used to detect the induced current generated by the pressure-sensitive unit 300; wherein, the driving The power supply 400 is connected to the first conductive film 310 and the second conductive film 320 respectively to provide a driving voltage, and the detection component is used to detect the induced current generated between the first conductive film 310 and the second conductive film 320 . For example, the first conductive film 310 may serve as a common electrode, and the second conductive film 320 may serve as a sensing electrode. When the pressure-sensitive unit 300 is pressed, the elastic insulating pad Gradually being pressed, the surface of the conductive member 340 can gradually come into contact with the corresponding first conductive film 310 or the second conductive film 320. The contact area gradually increases, the resistance gradually becomes smaller, and the generated induced current becomes larger. Therefore, the induced current can be generated according to the The size of the induced current determines the pressing force.
本申请实施例中,多个压感单元300的第一导电膜310一体设置,且印刷于显示屏本体100,多个压感单元300的弹性绝缘隔垫330一体设置,且印刷于第一导电膜310。进一步地,在弹性绝缘隔垫330的安装通孔331或安装间隙的对应位置处印刷第二导电膜320。该种设置方式,简单易操作,并且印刷设置的第一导电膜310、弹性绝缘隔垫330以及第二导电膜320的厚度可以相对较小,从而使电子设备的厚度增加的较小。In the embodiment of the present application, the first conductive films 310 of the plurality of pressure-sensitive units 300 are integrally provided and printed on the display screen body 100 , and the elastic insulating spacers 330 of the plurality of pressure-sensitive units 300 are integrally provided and printed on the first conductive film 310 . Membrane 310. Further, the second conductive film 320 is printed at the corresponding position of the mounting through hole 331 or the mounting gap of the elastic insulating spacer 330 . This arrangement method is simple and easy to operate, and the thickness of the printed first conductive film 310, the elastic insulating spacer 330 and the second conductive film 320 can be relatively small, thereby reducing the thickness of the electronic device.
本申请实施例还提供一种电子设备,包括上述的显示模组。显示模组包括显示屏本体100和压感组件200,压感组件200贴设于显示屏本体100与显示面相背的一侧,压感组件200包括多个压感单元300,压感单元300包括第一导电膜310、第二导电膜320、弹性绝缘隔垫330以及导电构件340,弹性绝缘隔垫330的两端分别与第一导电膜310和第二导电膜320接触,在压感单元300未被按压的情况下,导电构件340的至少一端未与所对应的第一导电膜310或第二导电膜320接触,以实现弹性绝缘隔垫330隔离第一导电膜310和第二导电膜320,在压感单元300被按压的情况下,导电构件340的两端分别与第一导电膜310和第二导电膜320接触,以实现导电构件340电导通第一导电膜310和第二导电膜320。An embodiment of the present application also provides an electronic device, including the above display module. The display module includes a display screen body 100 and a pressure-sensitive component 200. The pressure-sensitive component 200 is attached to the side of the display screen body 100 opposite to the display surface. The pressure-sensitive component 200 includes a plurality of pressure-sensitive units 300. The pressure-sensitive unit 300 includes The first conductive film 310, the second conductive film 320, the elastic insulating spacer 330 and the conductive member 340. Both ends of the elastic insulating spacer 330 are in contact with the first conductive film 310 and the second conductive film 320 respectively. In the pressure sensing unit 300 When not pressed, at least one end of the conductive member 340 is not in contact with the corresponding first conductive film 310 or the second conductive film 320, so that the elastic insulating spacer 330 isolates the first conductive film 310 and the second conductive film 320. , when the pressure-sensitive unit 300 is pressed, both ends of the conductive member 340 are in contact with the first conductive film 310 and the second conductive film 320 respectively, so that the conductive member 340 electrically conducts the first conductive film 310 and the second conductive film. 320.
采用本申请实施例的电子设备,可以通过检测第一导电膜310和第二导电膜320是否电导通,来判断该压感单元300是否被按压,并且可以根据产生的感应电流的大小来确定按压的力度,实现压感检测。Using the electronic device according to the embodiment of the present application, it can be determined whether the pressure-sensitive unit 300 is pressed by detecting whether the first conductive film 310 and the second conductive film 320 are electrically connected, and the pressing force can be determined according to the size of the induced current generated. intensity to achieve pressure sensing detection.
压感检测过程中,电子设备接收用户的按压输入,检测每个压感单元300 产生的感应电流,每个压感单元300由驱动电压驱动,根据产生感应电流的压感单元300确定按压位置;根据感应电流的大小确定按压力度。During the pressure sensing detection process, the electronic device receives the user's pressing input and detects each pressure sensing unit 300 Each pressure-sensitive unit 300 is driven by a driving voltage to generate an induced current. The pressing position is determined based on the pressure-sensitive unit 300 that generates the induced current; the pressing force is determined based on the magnitude of the induced current.
每个压感单元300由驱动电压驱动时,可采用分时驱动的方式向压感单元300提供驱动电压;根据产生感应电流的压感单元300确定按压位置时,可采用分时寻址的方式确定按压位置;根据感应电流的大小确定按压力度时,按压力度与感应电流的大小成正比。When each pressure-sensitive unit 300 is driven by a driving voltage, a time-sharing driving method can be used to provide the driving voltage to the pressure-sensitive unit 300; when the pressing position is determined based on the pressure-sensitive unit 300 that generates an induced current, a time-sharing addressing method can be used. Determine the pressing position; when determining the pressing force according to the magnitude of the induced current, the pressing force is proportional to the magnitude of the induced current.
本申请实施例公开的电子设备可以为智能手机、平板电脑、电子书阅读器或可穿戴设备。当然,该电子设备也可以是其他设备,本申请实施例对此不做限制。The electronic device disclosed in the embodiment of this application may be a smartphone, a tablet computer, an e-book reader or a wearable device. Of course, the electronic device may also be other devices, and the embodiments of the present application do not limit this.
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。It should be noted that, in this document, the terms "comprising", "comprises" or any other variations thereof are intended to cover a non-exclusive inclusion, such that a process, method, article or device that includes a series of elements not only includes those elements, It also includes other elements not expressly listed or inherent in the process, method, article or apparatus. Without further limitation, an element defined by the statement "comprises a..." does not exclude the presence of additional identical elements in a process, method, article or apparatus that includes that element.
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。 The embodiments of the present application have been described above in conjunction with the accompanying drawings. However, the present application is not limited to the above-mentioned specific implementations. The above-mentioned specific implementations are only illustrative and not restrictive. Those of ordinary skill in the art will Inspired by this application, many forms can be made without departing from the purpose of this application and the scope protected by the claims, all of which fall within the protection of this application.

Claims (10)

  1. 一种显示模组,包括显示屏本体(100)和压感组件(200),所述压感组件(200)贴设于所述显示屏本体(100)与显示面相背的一侧,所述压感组件(200)包括多个压感单元(300);A display module includes a display screen body (100) and a pressure-sensitive component (200). The pressure-sensitive component (200) is attached to the side of the display screen body (100) opposite to the display surface. The pressure-sensitive component (200) includes a plurality of pressure-sensitive units (300);
    每个所述压感单元(300)包括第一导电膜(310)、第二导电膜(320)、弹性绝缘隔垫(330)以及导电构件(340),所述第一导电膜(310)贴设于所述显示屏本体(100)一侧,所述弹性绝缘隔垫(330)和所述导电构件(340)设于所述第一导电膜(310)和所述第二导电膜(320)之间,所述弹性绝缘隔垫(330)的两端分别与所述第一导电膜(310)和所述第二导电膜(320)接触;Each pressure-sensitive unit (300) includes a first conductive film (310), a second conductive film (320), an elastic insulating spacer (330) and a conductive member (340). The first conductive film (310) Adhered to one side of the display screen body (100), the elastic insulating spacer (330) and the conductive member (340) are provided on the first conductive film (310) and the second conductive film (310). 320), the two ends of the elastic insulating spacer (330) are in contact with the first conductive film (310) and the second conductive film (320) respectively;
    在所述压感单元(300)未被按压的情况下,所述导电构件(340)的至少一端未与所对应的所述第一导电膜(310)或所述第二导电膜(320)接触;When the pressure-sensitive unit (300) is not pressed, at least one end of the conductive member (340) is not in contact with the corresponding first conductive film (310) or the second conductive film (320). touch;
    在所述压感单元(300)被按压的情况下,所述导电构件(340)的两端分别与所述第一导电膜(310)和所述第二导电膜(320)接触。When the pressure-sensitive unit (300) is pressed, both ends of the conductive member (340) are in contact with the first conductive film (310) and the second conductive film (320) respectively.
  2. 根据权利要求1所述的显示模组,其中,所述弹性绝缘隔垫(330)设有安装通孔(331),所述导电构件(340)设于所述安装通孔(331)之内,所述第一导电膜(310)和所述第二导电膜(320)均覆盖所述安装通孔(331)。The display module according to claim 1, wherein the elastic insulating spacer (330) is provided with a mounting through hole (331), and the conductive member (340) is provided within the mounting through hole (331). , the first conductive film (310) and the second conductive film (320) both cover the mounting through hole (331).
  3. 根据权利要求1所述的显示模组,其中,所述弹性绝缘隔垫(330)包括至少两个子单元,至少两个所述子单元形成安装间隙,所述导电构件(340)设于所述安装间隙之内,所述第一导电膜(310)和所述第二导电膜(320)均覆盖所述安装间隙。The display module according to claim 1, wherein the elastic insulating spacer (330) includes at least two sub-units, at least two of the sub-units form a mounting gap, and the conductive member (340) is provided on the Within the installation gap, the first conductive film (310) and the second conductive film (320) both cover the installation gap.
  4. 根据权利要求2或3所述的显示模组,其中,所述导电构件(340) 为球形导电构件,所述球形导电构件的直径小于所述弹性绝缘隔垫(330)的厚度。The display module according to claim 2 or 3, wherein the conductive member (340) It is a spherical conductive member, and the diameter of the spherical conductive member is smaller than the thickness of the elastic insulating spacer (330).
  5. 根据权利要求2或3所述的显示模组,其中,所述导电构件(340)为柱形导电构件,所述柱形导电构件的轴向长度小于所述弹性绝缘隔垫(330)的厚度,所述柱形导电构件的两端中,至少一端设有球形表面。The display module according to claim 2 or 3, wherein the conductive member (340) is a cylindrical conductive member, and the axial length of the cylindrical conductive member is less than the thickness of the elastic insulating spacer (330) , at least one end of the two ends of the cylindrical conductive member is provided with a spherical surface.
  6. 根据权利要求1所述的显示模组,其中,所述导电构件(340)为弹性导电构件。The display module according to claim 1, wherein the conductive member (340) is an elastic conductive member.
  7. 根据权利要求1所述的显示模组,其中,所述导电构件(340)包括绝缘本体(341)和第三导电膜(342),所述第三导电膜(342)包覆在所述绝缘本体(341)的外表面。The display module according to claim 1, wherein the conductive member (340) includes an insulating body (341) and a third conductive film (342), and the third conductive film (342) is coated on the insulating body. The outer surface of the body (341).
  8. 根据权利要求1所述的显示模组,其中,所述压感组件(200)还包括驱动电源(400)和检测构件,所述驱动电源(400)用于向所述压感单元(300)提供驱动电压,所述检测构件用于检测所述压感单元(300)产生的感应电流;The display module according to claim 1, wherein the pressure-sensitive component (200) further includes a driving power supply (400) and a detection component, the driving power supply (400) is used to provide the pressure-sensitive unit (300) with Provide a driving voltage, and the detection component is used to detect the induced current generated by the pressure sensing unit (300);
    其中,所述驱动电源(400)分别与所述第一导电膜(310)和所述第二导电膜(320)相连,以提供驱动电压,所述检测构件用于检测所述第一导电膜(310)和所述第二导电膜(320)之间产生的感应电流。Wherein, the driving power supply (400) is connected to the first conductive film (310) and the second conductive film (320) respectively to provide a driving voltage, and the detection component is used to detect the first conductive film (310) and the second conductive film (320).
  9. 根据权利要求2所述的显示模组,其中,多个所述压感单元(300)的所述第一导电膜(310)一体设置,且印刷于所述显示屏本体(100),多个所述压感单元(300)的所述弹性绝缘隔垫(330)一体设置,且印刷于所述第一导电膜(310)。The display module according to claim 2, wherein the first conductive films (310) of a plurality of the pressure-sensitive units (300) are integrally arranged and printed on the display screen body (100), and a plurality of the first conductive films (310) of the pressure-sensitive units (300) are The elastic insulating spacer (330) of the pressure-sensitive unit (300) is integrally provided and printed on the first conductive film (310).
  10. 一种电子设备,包括权利要求1-9任一所述的显示模组。 An electronic device including the display module according to any one of claims 1-9.
PCT/CN2023/080310 2022-03-10 2023-03-08 Display module and electronic device WO2023169472A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210240405.7A CN114637424A (en) 2022-03-10 2022-03-10 Display module and electronic equipment
CN202210240405.7 2022-03-10

Publications (1)

Publication Number Publication Date
WO2023169472A1 true WO2023169472A1 (en) 2023-09-14

Family

ID=81947988

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/080310 WO2023169472A1 (en) 2022-03-10 2023-03-08 Display module and electronic device

Country Status (2)

Country Link
CN (1) CN114637424A (en)
WO (1) WO2023169472A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114637424A (en) * 2022-03-10 2022-06-17 维沃移动通信有限公司 Display module and electronic equipment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130100072A1 (en) * 2011-10-20 2013-04-25 Wintek Corporation Touch Panel
CN107797323A (en) * 2017-11-17 2018-03-13 厦门天马微电子有限公司 Display panel and display device
CN212659063U (en) * 2020-07-27 2021-03-05 欧菲微电子技术有限公司 Stress sensing film, touch module and electronic equipment
CN113311959A (en) * 2021-05-18 2021-08-27 维沃移动通信有限公司 Display module and electronic device
CN114637424A (en) * 2022-03-10 2022-06-17 维沃移动通信有限公司 Display module and electronic equipment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130100072A1 (en) * 2011-10-20 2013-04-25 Wintek Corporation Touch Panel
CN107797323A (en) * 2017-11-17 2018-03-13 厦门天马微电子有限公司 Display panel and display device
CN212659063U (en) * 2020-07-27 2021-03-05 欧菲微电子技术有限公司 Stress sensing film, touch module and electronic equipment
CN113311959A (en) * 2021-05-18 2021-08-27 维沃移动通信有限公司 Display module and electronic device
CN114637424A (en) * 2022-03-10 2022-06-17 维沃移动通信有限公司 Display module and electronic equipment

Also Published As

Publication number Publication date
CN114637424A (en) 2022-06-17

Similar Documents

Publication Publication Date Title
US9791930B1 (en) Determination of input from force sensing input device under an unbroken exterior portion of a device
JP4424729B2 (en) Tablet device
US10452215B2 (en) Mutual capacitive force sensor and touch display device with force sensing function and force sensing method thereof
TWI482055B (en) Information input device and pressure detecting unit used for information input device
EP2194453B1 (en) Portable electronic device and method for waking up the same from sleep mode through touch screen
EP2544081B1 (en) Position detecting sensor, position detecting device, and position detecting method
CN107710115B (en) Touch response module, keyboard, touch device and touch equipment with feedback function
JP5060845B2 (en) Screen input type image display device
TWI545472B (en) Pressure detecting unit and information input device having pressure detecting unit
WO2023169472A1 (en) Display module and electronic device
WO2017045362A1 (en) Touchscreen and pressure touch control detection method thereof
US20120090902A1 (en) Touch pad
WO2008123546A1 (en) Mobile information terminal device and mobile telephone
US8471831B2 (en) Touch panel with carbon nanotube film
WO2020238456A1 (en) Mobile terminal
TW200414003A (en) Input device and manufacturing method thereof and portable electronic machine with input device
KR20110123093A (en) Touch screen device
JP5854143B2 (en) Pressure sensor
WO2018028010A1 (en) Screen and display
CN108595052B (en) Touch device with back frame having touch keys
WO2024007917A1 (en) Touch display module and electronic device
US9830011B2 (en) Input apparatus
US9874984B2 (en) Printed double-wrapped coil on paper for projective capacitance sensing
WO2017190399A1 (en) Pressure sensing module, terminal, and image display method and apparatus
CN206649384U (en) Terminal and its fingerprint recognition pressing module

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: 23766049

Country of ref document: EP

Kind code of ref document: A1