WO2021174635A1 - 一种显示面板及移动终端 - Google Patents

一种显示面板及移动终端 Download PDF

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Publication number
WO2021174635A1
WO2021174635A1 PCT/CN2020/083658 CN2020083658W WO2021174635A1 WO 2021174635 A1 WO2021174635 A1 WO 2021174635A1 CN 2020083658 W CN2020083658 W CN 2020083658W WO 2021174635 A1 WO2021174635 A1 WO 2021174635A1
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WO
WIPO (PCT)
Prior art keywords
light
display
emitting blocks
display panel
functional area
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2020/083658
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English (en)
French (fr)
Inventor
朱建锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huizhou TCL Mobile Communication Co Ltd
Original Assignee
Huizhou TCL Mobile Communication Co Ltd
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 Huizhou TCL Mobile Communication Co Ltd filed Critical Huizhou TCL Mobile Communication Co Ltd
Publication of WO2021174635A1 publication Critical patent/WO2021174635A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
    • G06F1/1684—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
    • G06F1/1686—Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675 the I/O peripheral being an integrated camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026—Details of the structure or mounting of specific components
    • H04M1/0266—Details of the structure or mounting of specific components for a display module assembly

Definitions

  • the embodiments of the present application relate to the field of display technology, and in particular, to a display panel and a mobile terminal.
  • the present application provides a display panel and a mobile terminal.
  • the wiring arrangement of the display screen is redesigned for the display screen with the enlarged aperture, so as to solve the problem of under-screen camera shooting in the prior art. There will be stray light.
  • an embodiment of the present application provides a display panel.
  • the display panel includes a functional area and a display area.
  • a display light-emitting block and a plurality of light-transmitting holes, the display light-emitting blocks are electrically connected to each other, and a plurality of the display light-emitting blocks are arranged in an array, wherein the light-transmitting holes pass through at least two adjacent display light-emitting blocks.
  • the area enclosed by the electrical connection, and the aperture of the light-transmitting hole is determined by the size of the area enclosed by the connection of the display light-emitting blocks.
  • the aperture of the light-transmitting hole is G, and 1 ⁇ m ⁇ G ⁇ 9 ⁇ m.
  • the adjacent display light-emitting blocks are electrically connected to each other by independent connecting lines, the enclosed area forms a light-transmitting hole, and the distance between two adjacent display light-emitting blocks is L, and 1 ⁇ m ⁇ L ⁇ 10 ⁇ m.
  • the number of connecting lines required when the display light-emitting blocks arranged vertically is at least (N-1), N ⁇ 2, and N Is a positive integer.
  • the pixel density of the functional area is determined according to the size of the aperture of the light-transmitting hole.
  • the aperture size of the light-transmitting hole has an inverse relationship with the pixel density of the functional area.
  • the shape of the functional area on the display panel is a racetrack shape.
  • the diameter A of the functional area is determined by the size of the camera aperture of the camera module.
  • an embodiment of the present application also provides a mobile terminal, which includes the display panel described in the first aspect.
  • the display panel and the mobile terminal provided by the embodiments of the present application provide a display panel structure, which can greatly improve the diffraction phenomenon caused by light passing through the display panel to the camera under the screen.
  • a display panel is designed.
  • the display panel increases the aperture of the light-transmitting hole of the display screen, and the aperture of the light-transmitting hole formed by the display light-emitting block in the functional area of the display panel.
  • the screen redesigns the wiring layout of the display screen.
  • the solution designed in the embodiment of this application can greatly improve the diffraction phenomenon caused by light passing through the screen, reduce the impact of light diffraction on the shooting of the camera under the screen, and reduce the use of the screen As for the starburst in the image captured by the camera, the user can get better shooting effect when using the under-screen camera to shoot.
  • FIG. 1a is a schematic diagram of a structure of a display panel provided by an embodiment of the application.
  • FIG. 1b is a schematic diagram of another structure of a display panel provided by an embodiment of the application.
  • FIG. 2 is a schematic diagram showing a structure of a light-emitting block provided by an embodiment of the application.
  • FIG. 3a is a schematic diagram of an arrangement structure of a display light-emitting block structure provided by an embodiment of the application.
  • FIG. 3b is a schematic diagram of another arrangement structure of the display light-emitting block structure provided by an embodiment of the application.
  • FIG. 4a is a schematic diagram showing a structure of a light-emitting block provided by an embodiment of the application.
  • FIG. 4b is a schematic diagram showing another structure of the light-emitting block structure provided by an embodiment of the application.
  • Fig. 5 is a structural block diagram of a mobile terminal provided by an embodiment of the application.
  • the embodiments of the present application provide a display panel and a mobile terminal.
  • the display panel and the image processing method can be integrated in an electronic device, and the electronic device can be a server or a terminal or other devices.
  • the electronic device can be a server or a terminal or other devices.
  • FIG. 1a is a schematic structural diagram of a display panel provided by an embodiment of the present application.
  • the display panel 1 may include: a functional area 11 and a display area 12.
  • a camera module 111 or a light sensor unit 111 is provided directly below the functional area.
  • the functional area on the display panel is a circular area with a diameter of A, 3mm ⁇ A ⁇ 7mm, A is a positive number, for example, A can be 4.5mm Or 6mm.
  • the actual diameter of the functional area is determined according to the aperture of the camera, and the above-mentioned data is only used in the embodiment of the present application, and is not a limitation.
  • the functional area has a plurality of display light-emitting blocks, the diameter of the display light-emitting blocks is C, 0.5 ⁇ m ⁇ C ⁇ 2 ⁇ m, for example, the diameter of the display light-emitting blocks is 1 ⁇ m.
  • the functional area has a plurality of display light-emitting blocks, the display light-emitting blocks are electrically connected to each other, and a plurality of the display light-emitting blocks 2 are arranged in an array.
  • FIG. 2 A structural schematic diagram of the display light-emitting block 2 provided by the application embodiment. As shown in FIG. 2, the functional block has four display light-emitting blocks 2, and the four display light-emitting blocks 2 are arranged in an array, and the area enclosed by the adjacent display light-emitting blocks 2 is formed The light-transmitting hole, wherein, as shown in the dotted frame in FIG.
  • the display light-emitting block 2 is a three-primary color display light-emitting block, and the three-primary color display light-emitting block is red (RED, R), green (GREEN, G), and blue (BLUE).
  • the order of column 25 is R unit 21 and R unit 21 are arranged vertically
  • the order of second column 26 is R unit 21, G unit 22, G unit 22, and B unit 23 are arranged vertically
  • the order of third column 27 is B unit 23, B
  • the cells 23 are arranged vertically, wherein the first cell in the first column 25 and the third column 27 and the second cell in the second column are kept parallel.
  • the adjacent display light-emitting blocks 2 form a light-transmitting hole 24 through the area enclosed by the electrical connection.
  • the aperture of the light-transmitting hole 24 is G, and G is a positive number. Determined by the size of the area enclosed by the electrical connection of the display light-emitting block, 1 ⁇ m ⁇ G ⁇ 9 ⁇ m, for example, G may be 4.5 ⁇ m or 5 ⁇ m.
  • the pixel density (Pixels Per Inch, PPI) of the functional area is determined according to the size of the aperture G of the light-transmitting hole 24, wherein the aperture of the light-transmitting hole 24 is the same as
  • the pixel density of the functional area is in an inverse relationship. For example, when the aperture G of the light-transmitting hole 24 is set to 2.5 ⁇ m, the pixel density of the functional area is 400 PPI. In the embodiment of the present application, the aperture G of the light-transmitting hole 24 is increased from 2.5 ⁇ m to 5 ⁇ m.
  • the pixel density of the functional area is reduced from 400PPI to 197PPI, the pixel density is reduced; when the aperture G of the light-transmitting hole 24 is set to 2.5 ⁇ m, the pixel density of the functional area is 400PPI.
  • the aperture G of the light-transmitting hole 24 is increased from 2.5 ⁇ m to 3.3 ⁇ m, the pixel density of the functional area is reduced from 400 PPI to 300 PPI, and the pixel density is reduced.
  • the display panel provided in the embodiments of the present application increases the aperture of the light-transmitting hole in the functional area of the display panel, so that the light irradiated from the outside into the camera under the screen has sufficient luminous flux to To improve the diffraction phenomenon caused by external strong light passing through the screen to the camera under the screen.
  • the adjacent display light-emitting blocks 2 are electrically connected to each other by independent connecting lines 33, and the enclosed area forms a light-transmitting hole, and two adjacent display light-emitting blocks 2
  • the spacing of 2 is L, 1 ⁇ m ⁇ L ⁇ 10 ⁇ m, where, as shown in the dashed frame 31 in FIG. 3b, the display light-emitting block area as shown by the dotted frame 32 in FIG.
  • the adjacent display light-emitting blocks 2 arranged horizontally are connected by two independent connecting lines 33; when the display light-emitting blocks 2 arranged vertically When the number is N, at least (N-1) of the connecting lines 33 required when the display light-emitting blocks 2 arranged vertically are connected, N ⁇ 2, and N is a positive integer; when the display light-emitting blocks arranged horizontally When 2 is M, the connecting lines 33 required when the display light-emitting blocks 2 arranged horizontally are connected are at least (2M-2), M ⁇ 2, and M is a positive integer.
  • the connecting wire 33 required when the display light-emitting block is connected in the embodiment of the present application may be a metal wire.
  • the adjacent display light-emitting blocks 2 are electrically connected to each other by independent connecting lines 33, which can avoid the injecting into the under-screen camera when too many lines are arranged.
  • the light in the screen is diffracted in the propagation path of the display panel directly above the camera under the screen, thereby greatly improving the diffraction phenomenon caused by the light passing through the screen.
  • the number of display light-emitting blocks 2 is N
  • at least (N-1) of the connecting lines 33 required when the display light-emitting blocks 2 arranged vertically are connected are required.
  • At least two connecting lines 33 are required when the light-emitting blocks 2 are connected; as shown in FIG.
  • the display light-emitting block area shown by the dashed frame 41 when there are 4 display light-emitting blocks 2 arranged vertically in each column, according to the "vertical arrangement"
  • the number of display light-emitting blocks 2 is N
  • at least (N-1) of the connecting lines 33 required when the display light-emitting blocks 2 arranged vertically are connected are required.
  • the display light-emitting blocks 2 are connected, at least three connecting lines 33 are required; as shown in FIG.
  • the display light-emitting block area shown by the dotted frame 42 is 4 According to the rule “when the number of display light-emitting blocks 2 arranged horizontally is M, at least (2M-2) connecting lines 33 are required when the display light-emitting blocks 2 arranged horizontally are connected.” At least six connecting wires 33 are required when the display light-emitting blocks 2 arranged horizontally in each column are connected.
  • the display panel provided in the embodiments of the present application has enlarged the aperture of the light-transmitting hole of the display screen, and redesigned the wiring arrangement of the display screen for the display screen with the enlarged aperture, and improved
  • the latter display panel, the solution designed in the embodiment of the application can greatly improve the diffraction phenomenon caused by light passing through the screen, obviously repair the starburst phenomenon caused by diffraction, eliminate image stray light, and finally obtain a better Shooting effect.
  • the display panel and the mobile terminal provided by the embodiments of the present application can greatly improve the diffraction phenomenon caused by light passing through the display panel to the camera under the screen by providing a display panel structure.
  • This solution designs a display panel that increases the aperture of the display screen's light-transmitting hole, and redesigns the wiring layout of the display screen for the display screen with the enlarged aperture.
  • the solution designed in the embodiment of the application can The diffraction phenomenon caused by the light passing through the screen is greatly improved, and the starburst in the image obtained by using the under-screen camera is reduced. Users can obtain better shooting results when using the under-screen camera to shoot.
  • the display panel provided by the embodiment of the present application can be used in a mobile terminal, as shown in FIG. 5 as a structural block diagram of a mobile terminal.
  • the mobile terminal can be a mobile phone, a computer, a digital broadcasting terminal, a messaging device, a game console, a tablet device, a medical device, a fitness device, a personal digital assistant, etc.
  • the terminal may include a radio frequency (RF) circuit 501, a memory 502 including one or more computer-readable storage media, an input unit 503, a display unit 504, a sensor 505, an audio circuit 506, Wireless fidelity Fidelity (Wi-Fi) module 507, a processor 508 with one or more processing cores, a power supply 509 and other components.
  • RF radio frequency
  • the RF circuit 501 can be used for receiving and sending signals in the process of sending and receiving information or talking. In particular, after receiving the downlink information of the base station, it is processed by one or more processors 508; in addition, the uplink data is sent to the base station. .
  • the RF circuit 501 includes, but is not limited to, an antenna, at least one amplifier, a tuner, one or more oscillators, and a subscriber identity module (Subscriber Identity Module (SIM) card, transceiver, coupler, low noise amplifier (LNA), duplexer, etc.
  • SIM Subscriber Identity Module
  • the RF circuit 501 can also communicate with the network and other devices through wireless communication.
  • the wireless communication can use any communication standard or protocol, including but not limited to the Global System for Mobile Communications (Global System of Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (Code Division Multiple Access) Multiple Access, CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (Long Term Evolution, LTE), e-mail, short message service (Short Messaging Service, SMS) etc.
  • GSM Global System for Mobile Communications
  • GPRS General Packet Radio Service
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • SMS short message service
  • the memory 502 may be used to store software programs and modules.
  • the processor 508 executes various functional applications and data processing by running the software programs and modules stored in the memory 502.
  • the memory 502 may mainly include a storage program area and a storage data area.
  • the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.;
  • the data created by the use of the terminal such as audio data, phone book, etc.
  • the memory 502 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the memory 502 may further include a memory controller to provide the processor 508 and the input unit 503 to access the memory 502.
  • the input unit 503 can be used to receive input digital or character information, and generate keyboard, mouse, joystick, optical or trackball signal input related to user settings and function control.
  • the input unit 503 may include a touch-sensitive surface and other input devices.
  • a touch-sensitive surface also called a touch screen or a touchpad, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch-sensitive surface or on the touch-sensitive surface. Operation near the surface), and drive the corresponding connection device according to the preset program.
  • the touch-sensitive surface may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 508, and can receive and execute the commands sent by the processor 508.
  • multiple types such as resistive, capacitive, infrared, and surface acoustic waves can be used to realize touch-sensitive surfaces.
  • the input unit 503 may also include other input devices. Specifically, other input devices may include, but are not limited to, one or more of a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick.
  • the display unit 504 may be used to display information input by the user or information provided to the user and various graphical user interfaces of the terminal. These graphical user interfaces may be composed of graphics, text, icons, videos, and any combination thereof.
  • the display unit 504 may include a display panel.
  • a liquid crystal display Liquid Crystal Display, LCD
  • an organic light emitting diode Organic Light-Emitting Diode, OLED
  • the touch-sensitive surface can cover the display panel. When the touch-sensitive surface detects a touch operation on or near it, it is transmitted to the processor 508 to determine the type of the touch event, and then the processor 508 displays the display panel according to the type of the touch event.
  • Corresponding visual output is provided on the panel.
  • the touch-sensitive surface and the display panel are used as two independent components to realize the input and input functions, in some embodiments, the touch-sensitive surface and the display panel may be integrated to realize the input and output functions.
  • the mobile terminal includes a display unit 504, the display unit 504 may include a display panel, the display panel includes: a functional area and a display area, the functional area is correspondingly provided with a camera module or a light sensor Unit, the functional area has a plurality of display light-emitting blocks and a plurality of light-transmitting holes, the display light-emitting blocks are electrically connected to each other, the display light-emitting blocks are arranged in an array, and the adjacent display light-emitting blocks are surrounded by The light-transmitting hole is formed in the region of, and the aperture of the light-transmitting hole is G, 1 ⁇ m ⁇ G ⁇ 9 ⁇ m; the adjacent display light-emitting blocks are electrically connected by metal wires, and the enclosed area forms the light-transmitting hole.
  • the distance between two adjacent display light-emitting blocks is L, 1 ⁇ m ⁇ L ⁇ 10 ⁇ m.
  • the number of metal wires required when the display light-emitting blocks arranged vertically are connected is ( N-1), N ⁇ 2, and N is a positive integer;
  • the number of display light-emitting blocks arranged horizontally is M
  • the metal wire required when the display light-emitting blocks arranged horizontally are connected is (2M-2 ), M ⁇ 2, and M is a positive integer.
  • the pixel density of the functional area of the display panel included in the mobile terminal in the embodiment of the application is determined according to the aperture size of the light-transmitting hole; the aperture size of the light-transmitting hole and the pixels of the functional area Density is inversely related.
  • the shape of the functional area on the display panel included in the mobile terminal in the embodiment of the present application is a racetrack shape.
  • the diameter A of the functional area of the display panel included in the mobile terminal in the embodiment of the present application is determined by the size of the camera aperture of the camera module, wherein the functional area is a circular area with a diameter of A , 3mm ⁇ A ⁇ 7mm.
  • the embodiment of the present application provides a mobile terminal including a display unit 504, which may include a display panel.
  • the display panel provided in the embodiment of the present application increases the aperture of the light-transmitting hole formed by the display light-emitting block in the functional area of the display panel. Improve the diffraction phenomenon caused by light passing through the screen and reduce the impact of light diffraction on the under-screen camera shooting. Users can get better shooting results when using the under-screen camera to shoot.
  • the terminal may also include at least one sensor 505, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, where the ambient light sensor can adjust the brightness of the display panel according to the brightness of the ambient light, and the proximity sensor can turn off the display panel and/or the backlight when the terminal is moved to the ear .
  • the gravity acceleration sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when it is stationary.
  • the audio circuit 506, speakers, and microphones can provide an audio interface between the user and the terminal.
  • the audio circuit 506 can transmit the electric signal after the conversion of the received audio data to the speaker, which is converted into a sound signal for output by the speaker; on the other hand, the microphone converts the collected sound signal into an electric signal, which is received by the audio circuit 506 and then converted
  • the audio data is processed by the audio data output processor 508, and then sent to, for example, another terminal via the RF circuit 501, or the audio data is output to the memory 502 for further processing.
  • the audio circuit 506 may also include an earplug jack to provide communication between a peripheral earphone and the terminal.
  • Wi-Fi is a short-distance wireless transmission technology.
  • the terminal can help users send and receive emails, browse web pages, and access streaming media. It provides users with wireless broadband Internet access.
  • FIG. 5 shows the Wi-Fi module 507, it is understandable that it is not a necessary component of the terminal, and can be omitted as needed without changing the essence of the invention.
  • the processor 508 is the control center of the terminal. It uses various interfaces and lines to connect various parts of the entire mobile phone. Various functions of the terminal and processing data, so as to monitor the mobile phone as a whole.
  • the processor 508 may include one or more processing cores; preferably, the processor 508 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, and application programs, etc. , The modem processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 508.
  • the terminal also includes a power source 509 (such as a battery) for supplying power to various components.
  • the power source may be logically connected to the processor 508 through a power management system, so that functions such as charging, discharging, and power management are realized through the power management system.
  • the power supply 509 may also include any components such as one or more DC or AC power supplies, a recharging system, a power failure detection circuit, a power converter or inverter, and a power status indicator.
  • the terminal may also include a camera, a Bluetooth module, etc., which will not be described here.
  • the processor 508 in the terminal loads the executable file corresponding to the process of one or more application programs into the memory 502 according to the following instructions, and the processor 508 runs and stores the executable file in the memory. 502 in the application program, so as to achieve various functions.

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  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)
  • Telephone Function (AREA)

Abstract

公开了一种显示面板及移动终端，该显示面板包括：功能区和显示区，所述功能区具有多个相互电连接的显示发光块，多个所述显示发光块以阵列方式排布，相邻的所述显示发光块通过电连接所围成的区域形成透光孔；本方案能够大幅度的改善光在透过屏幕所造成的衍射现象，减少使用屏下摄像头拍摄获得的图像中的星芒。

Description

一种显示面板及移动终端
本申请要求于2020年3月3日提交中国专利局、申请号为202010139869.X、发明名称为“一种显示面板及移动终端”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请实施例涉及显示技术领域，尤其涉及一种显示面板及移动终端。
 背景技术
在手机显示技术领域，全面屏逐渐成为当下发展的主要方向之一，为实现真正意义的全面屏，目前手机厂商在设置手机前置摄像头时多将其设置为屏下摄像头。
在对现有技术的研究和实践过程中，本申请实施例的发明人发现，在设置屏下摄像头有很多关键问题需要解决，其中一个问题便是屏下摄像头产生衍射现象，当外界的强光透过屏幕照射到屏下摄像头的时候，光透过屏幕产生的衍射条纹直接射入到屏下摄像头摄像头，会引起屏下摄像头在拍摄过程中出现杂光的现象，导致使用屏下摄像头拍摄得到的照片出现星芒现象，影响拍摄效果。
 技术问题
本申请提供一种显示面板及移动终端，通过增大了显示屏幕透光孔的孔径，针对增大了孔径的显示屏重新设计显示屏幕的走线布置，以解决现有技术中屏下摄像头拍摄会出现杂光的现象。
 技术解决方案
第一方面，本申请实施例提供一种显示面板，所述显示面板包括：功能区和显示区，所述功能区正下方设置有摄像头模组或是光传感器单元，所述功能区具有多个显示发光块和多个透光孔，所述显示发光块互相电连接，多个所述显示发光块以阵列方式排布，其中，所述透光孔为相邻的至少两个显示发光块通过电连接所围成的区域，所述透光孔的孔径由所述显示发光块相连所围成的区域大小决定。
在一些实施例中，透光孔的孔径为G，1μm≤G≤9μm。
在一些实施例中，所述相邻的显示发光块采用独立连接线互相电连接，所围成的区域形成透光孔，相邻两个显示发光块的间距为L，1μm≤L≤10μm。
在一些实施例中，纵向排列的所述显示发光块为N个时，纵向排列的所述显示发光块相连时所需的连接线数量至少为（N-1）条，N≥2，且N为正整数。
在一些实施例中，横向排列的所述显示发光块为M个时，横向排列的所述显示发光块相连时所需的连接线至少为（2M-2）条，M≥2，且M为正整数。
在一些实施例中，所述功能区的像素密度根据所述透光孔的孔径的大小决定。
在一些实施例中，所述透光孔的孔径大小与所述功能区的像素密度成反关系。
在一些实施例中，所述显示面板上的所述功能区的形状为跑道型。
在一些实施例中，所述功能区的直径A由所述摄像头模组的摄像头光圈大小决定。
第二方面，本申请实施例还提供一种移动终端，该移动终端包括第一方面所述的显示面板。
 有益效果
相较于现有技术，本申请实施例提供的一种显示面板及移动终端，通过提供一种显示面板结构，能够大幅度的改善光在透过显示面板给屏下摄像头所造成的衍射现象。本方案通过设计了一种显示面板，该显示面板增大了显示屏幕透光孔的孔径，增大了显示面板功能区显示发光块所形成的透光孔的孔径，针对增大了孔径的显示屏重新设计显示屏幕的走线布置，本申请实施例设计的方案，能够大幅度的改善光在透过屏幕所造成的衍射现象，减弱光的衍射对屏下摄像头拍摄的影响，减少使用屏下摄像头拍摄获得的图像中的星芒，用户使用屏下摄像头拍摄时能够获得更佳的拍摄效果。
 附图说明
图1a为本申请实施例提供的显示面板的一种结构示意图。
图1b为本申请实施例提供的显示面板的另一种结构示意图。
图2为本申请实施例提供的显示发光块结构的一种结构示意图。
图3a为本申请实施例提供的显示发光块结构的一种排列结构示意图。
图3b为本申请实施例提供的显示发光块结构的另一种排列结构示意图。
图4a为本申请实施例提供的显示发光块结构的一种结构示意图。
图4b为本申请实施例提供的显示发光块结构的另一种结构示意图。
图5为本申请实施例提供的一种移动终端的结构框图。
 本发明的实施方式
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、完整地描述，显然，所描述的实施例仅仅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，本领域技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本申请保护的范围。
本申请实施例提供一种显示面板及移动终端。该显示面板、图像处理方法可以集成在电子设备中，该电子设备可以是服务器，也可以是终端等设备。以下分别进行详细说明。需说明的是，以下实施例的描述顺序不作为对实施例优选顺序的限定。
请参阅图1a，图1a是本申请实施例提供的一种显示面板的结构示意图。如图1a所示的显示面板，该显示面板1可以包括：功能区11和显示区12，如图1b所示，所述功能区的正正下方设置有摄像头模组111或是光传感器单元111，用于用户进行前置摄像头拍照时使用，所述显示面板上的所述功能区是直径为A的圆形区域，3㎜≤A≤7㎜，A为正数，例如A可以为4.5㎜或者6㎜。
需要说明的是，所述功能区的实际直径大小根据摄像头光圈来定，上述数据仅用于本申请实施例中，并不能作为限定。
可选的，所述功能区具有多个显示发光块，所述显示发光块的直径为C，0.5μm≤C≤2μm，例如，所述显示发光块的直径为1μm。
需要说明的是，所述功能区具有多个显示发光块，所述显示发光块互相电连接，多个所述显示发光块2以阵列方式排布，具体例子请参阅图2，图2是本申请实施例提供的显示发光块2的一种结构示意图。如图2所示，所述功能块具有4个所述显示发光块2，四个所述显示发光块2以阵列方式排布，相邻的所述显示发光块2相连所围成的区域形成透光孔，其中，如图2中的虚线框为例，所述显示发光块2为三原色显示发光块，所述三原色显示发光块为红（RED，R）绿（GREEN，G）蓝（BLUE，B）显示发光块，所述RGB显示发光块中的RGB单元按预设规则排列：R单元21、G单元22和B单元23设置为三列，相邻的各列两两平行，第一列25的顺序为R单元21、R单元21垂直排列，第二列26的顺序R单元21、G单元22、G单元22、B单元23垂直排列，第三列27的顺序B单元23、B单元23垂直排列，其中，第一列25与第三列27的第一个单元与第二列的第二个单元保持平行。
在一些实施例中，相邻的显示发光块2通过电连接所围成的区域形成透光孔24，透光孔24的孔径为G，G为正数，所述透光孔24的孔径G由所述显示发光块电连接所围成的区域大小决定，1μm≤G≤9μm，例如G可以为4.5μm或者5μm。
可选的，在一些实施例中，所述功能区的像素密度（Pixels Per Inch，PPI）根据所述透光孔24的孔径G的大小决定，其中，所述透光孔24的孔径大小与所述功能区的像素密度成反关系。例如，当设置所述透光孔24的孔径G为2.5μm时，所述功能区的像素密度为400PPI，本申请实施例通过将所述透光孔24的孔径G由2.5μm增大为5μm时，所述功能区的像素密度由400PPI降低为197PPI，像素密度降低；当设置所述透光孔24的孔径G为2.5μm时，所述功能区的像素密度为400PPI，本申请实施例通过将所述透光孔24的孔径G由2.5μm增大为3.3μm时，所述功能区的像素密度由400PPI降低为300PPI，像素密度降低。
综上所述，本申请实施例中提供的一种显示面板，该显示面板增大了显示面板功能区的透光孔的孔径，使外界照射进入屏下摄像头中的光线有足够的光通量，以达到改善外界强光透过屏幕对屏下摄像头所造成的衍射现象。
需要说明的是，本申请实施例提供的显示面板中，所述相邻的显示发光块2采用独立连接线33互相电连接，所围成的区域形成透光孔，相邻两个显示发光块2的间距为L，1μm≤L≤10μm，其中，如图3a中虚线框31所示的所述显示发光块区域，纵向排列的相邻的所述显示发光块2采用独立的单条连接线33相连，如图3b虚线框32所示的所述显示发光块区域，横向排列的相邻的所述显示发光块2采用两条独立的连接线33相连；当纵向排列的所述显示发光块2为N个时，纵向排列的所述显示发光块2相连时所需的连接线33最少需要（N-1）条，N≥2，且N为正整数；当横向排列的所述显示发光块2为M个时，横向排列的所述显示发光块2相连时所需的连接线33最少需要（2M-2条），M≥2，且M为正整数。
可选的，本申请实施例中所述显示发光块相连时所需的连接线33可以为金属导线。
综上所述，本申请实施例中提供的一种显示面板，所述相邻的显示发光块2采用独立连接线33互相电连接，能够避免当布置过多的线路时，射入屏下摄像头中的光线在进入屏下摄像头正上方显示面板的传播路径形成衍射，进而大幅度的改善光在透过屏幕所造成的衍射现象。
可选的，在一些实施例中，如图3a所示，虚线框31所示的所述显示发光块区域，每列纵向排列的所述显示发光块为3个时，根据“纵向排列的所述显示发光块2为N个时，纵向排列的所述显示发光块2相连时所需的连接线33最少需要（N-1）条” 的规律能够得知，每列纵向排列的所述显示发光块2相连时所需的连接线33最少需要2条；如图3b所示，虚线框32所示的所述显示发光块区域，当每列横向排列的所述显示发光块2为3个时，根据“横向排列的所述显示发光块2为M个时，横向排列的所述显示发光块2相连时所需的连接线33最少需要（2M-2）条”的规律能够得知，每列横向排列的所述显示发光块2相连时所需的连接线33最少需要4条。
可选的，在一些实施例中，如图4a所示，虚线框41所示的所述显示发光块区域，每列纵向排列的所述显示发光块2为4个时，根据“纵向排列的所述显示发光块2为N个时，纵向排列的所述显示发光块2相连时所需的连接线33最少需要（N-1）条” 的规律能够得知，每列纵向排列的所述显示发光块2相连时所需的连接线33最少需要3条；如图4b所示，虚线框42所示的所述显示发光块区域，当每列横向排列的所述显示发光块2为4个时，根据“横向排列的所述显示发光块2为M个时，横向排列的所述显示发光块2相连时所需的连接线33最少需要（2M-2）条”的规律能够得知，每列横向排列的所述显示发光块2相连时所需的连接线33最少需要6条。
综上所述，本申请实施例中提供的一种显示面板，该显示面板增大了显示屏幕透光孔的孔径，针对增大了孔径的显示屏重新设计显示屏幕的走线布置，得到改善后的显示面板，本申请实施例设计的方案，能够大幅度的改善光在透过屏幕所造成的衍射现象，明显修复由于衍射造成的星芒现象，消除图像杂光，最终能够获得更佳的拍摄效果。
本申请实施例提供的一种显示面板及移动终端，通过提供一种显示面板结构，能够大幅度的改善光在透过显示面板给屏下摄像头所造成的衍射现象。本方案通过设计了一种显示面板，该显示面板增大了显示屏幕透光孔的孔径，针对增大了孔径的显示屏重新设计显示屏幕的走线布置，本申请实施例设计的方案，能够大幅度的改善光在透过屏幕所造成的衍射现象，减少使用屏下摄像头拍摄获得的图像中的星芒，用户使用屏下摄像头拍摄时能够获得更佳的拍摄效果。
本申请实施例提供的显示面板能够用于移动终端中，如图5提供的一种移动终端的结构框图。该移动终端可以是移动电话，计算机，数字广播终端，消息收发设备，游戏控制台，平板设备，医疗设备，健身设备，个人数字助理等。
如图5所示，该终端可以包括射频（Radio Frequency，RF）电路501、包括有一个或一个以上计算机可读存储介质的存储器502、输入单元503、显示单元504、传感器505、音频电路506、无线保真（Wireless Fidelity，Wi-Fi)模块507、包括有一个或者一个以上处理核心的处理器508、以及电源509等部件。本领域技术人员可以理解，图5中示出的终端结构并不构成对终端的限定，可以包括比图示更多或更少的部件，或者组合某些部件，或者不同的部件布置。其中：
RF电路501可用于收发信息或通话过程中，信号的接收和发送，特别地，将基站的下行信息接收后，交由一个或者一个以上处理器508处理；另外，将涉及上行的数据发送给基站。通常，RF电路501包括但不限于天线、至少一个放大器、调谐器、一个或多个振荡器、用户身份模块（Subscriber Identity Module，SIM）卡、收发信机、耦合器、低噪声放大器（Low Noise Amplifier，LNA）、双工器等。此外，RF电路501还可以通过无线通信与网络和其他设备通信。所述无线通信可以使用任一通信标准或协议，包括但不限于全球移动通讯系统（Global System of Mobile communication，GSM）、通用分组无线服务（General Packet Radio Service，GPRS）、码分多址（Code Division Multiple Access，CDMA）、宽带码分多址（Wideband Code Division Multiple Access，WCDMA）、长期演进（Long Term Evolution，LTE)、电子邮件、短消息服务（Short Messaging Service，SMS)等。
存储器502可用于存储软件程序以及模块，处理器508通过运行存储在存储器502的软件程序以及模块，从而执行各种功能应用以及数据处理。存储器502可主要包括存储程序区和存储数据区，其中，存储程序区可存储操作系统、至少一个功能所需的应用程序（比如声音播放功能、图像播放功能等）等；存储数据区可存储根据终端的使用所创建的数据（比如音频数据、电话本等）等。此外，存储器502可以包括高速随机存取存储器，还可以包括非易失性存储器，例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。相应地，存储器502还可以包括存储器控制器，以提供处理器508和输入单元503对存储器502的访问。
输入单元503可用于接收输入的数字或字符信息，以及产生与用户设置以及功能控制有关的键盘、鼠标、操作杆、光学或者轨迹球信号输入。具体地，在一个具体的实施例中，输入单元503可包括触敏表面以及其他输入设备。触敏表面，也称为触摸显示屏或者触控板，可收集用户在其上或附近的触摸操作（比如用户使用手指、触笔等任何适合的物体或附件在触敏表面上或在触敏表面附近的操作），并根据预先设定的程式驱动相应的连接装置。可选的，触敏表面可包括触摸检测装置和触摸控制器两个部分。其中，触摸检测装置检测用户的触摸方位，并检测触摸操作带来的信号，将信号传送给触摸控制器；触摸控制器从触摸检测装置上接收触摸信息，并将它转换成触点坐标，再送给处理器508，并能接收处理器508发来的命令并加以执行。此外，可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触敏表面。除了触敏表面，输入单元503还可以包括其他输入设备。具体地，其他输入设备可以包括但不限于物理键盘、功能键（比如音量控制按键、开关按键等）、轨迹球、鼠标、操作杆等中的一种或多种。
显示单元504可用于显示由用户输入的信息或提供给用户的信息以及终端的各种图形用户接口，这些图形用户接口可以由图形、文本、图标、视频和其任意组合来构成。显示单元504可包括显示面板，可选的，可以采用液晶显示器（Liquid Crystal Display，LCD）、有机发光二极管（Organic Light-Emitting Diode，OLED）等形式来配置显示面板。进一步的，触敏表面可覆盖显示面板，当触敏表面检测到在其上或附近的触摸操作后，传送给处理器508以确定触摸事件的类型，随后处理器508根据触摸事件的类型在显示面板上提供相应的视觉输出。虽然在图5中，触敏表面与显示面板是作为两个独立的部件来实现输入和输入功能，但是在某些实施例中，可以将触敏表面与显示面板集成而实现输入和输出功能。在本申请实施例中，移动终端包括显示单元504，所述显示单元504可包括显示面板，所述显示面板包括：功能区和显示区，所述功能区对应设置有摄像头模组或是光传感器单元，所述功能区具有多个显示发光块和多个透光孔，所述显示发光块互相电连接，所述显示发光块以阵列方式排布，相邻的所述显示发光块所围成的区域形成所述透光孔，所述透光孔的孔径为G，1μm≤G≤9μm；所述相邻的显示发光块通过金属导线电连接，所围成的区域形成透光孔，相邻两个显示发光块的间距为L，1μm≤L≤10μm。
可选的，本申请实施例中移动终端包括的所述显示面板中，纵向排列的所述显示发光块为N个时，纵向排列的所述显示发光块相连时所需所述金属导线数量为（N-1）条，N≥2，且N为正整数；横向排列的所述显示发光块为M个时，横向排列的所述显示发光块相连时所需所述金属导线为（2M-2）条，M≥2，且M为正整数。
可选的，本申请实施例中移动终端包括的所述显示面板的所述功能区像素密度根据所述透光孔的孔径的大小决定；所述透光孔的孔径大小与所述功能区的像素密度成反关系。
可选的，本申请实施例中移动终端包括的所述显示面板上的所述功能区的形状为跑道型。
可选的，本申请实施例中移动终端包括的所述显示面板的所述功能区的直径A由所述摄像头模组的摄像头光圈大小决定，其中，所述功能区是直径为A的圆形区域，3㎜≤A≤7㎜。
本申请实施例提供移动终端包括显示单元504，显示单元504可包括显示面板，本申请实施例提供的显示面板增大了显示面板功能区显示发光块所形成的透光孔的孔径，能够大幅度的改善光在透过屏幕所造成的衍射现象，减弱光的衍射对屏下摄像头拍摄的影响，用户使用屏下摄像头拍摄时能够获得更佳的拍摄效果。
终端还可包括至少一种传感器505，比如光传感器、运动传感器以及其他传感器。具体地，光传感器可包括环境光传感器及接近传感器，其中，环境光传感器可根据环境光线的明暗来调节显示面板的亮度，接近传感器可在终端移动到耳边时，关闭显示面板和/或背光。作为运动传感器的一种，重力加速度传感器可检测各个方向上（一般为三轴）加速度的大小，静止时可检测出重力的大小及方向，可用于识别手机姿态的应用（比如横竖屏切换、相关游戏、磁力计姿态校准）、振动识别相关功能（比如计步器、敲击）等; 至于终端还可配置的陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器，在此不再赘述。
音频电路506、扬声器，传声器可提供用户与终端之间的音频接口。音频电路506可将接收到的音频数据转换后的电信号，传输到扬声器，由扬声器转换为声音信号输出；另一方面，传声器将收集的声音信号转换为电信号，由音频电路506接收后转换为音频数据，再将音频数据输出处理器508处理后，经RF电路501以发送给比如另一终端，或者将音频数据输出至存储器502以便进一步处理。音频电路506还可能包括耳塞插孔，以提供外设耳机与终端的通信。
Wi-Fi属于短距离无线传输技术，终端通过Wi-Fi模块507可以帮助用户收发电子邮件、浏览网页和访问流式媒体等，它为用户提供了无线的宽带互联网访问。虽然图5示出了Wi-Fi模块507，但是可以理解的是，其并不属于终端的必须构成，完全可以根据需要在不改变发明的本质的范围内而省略。
处理器508是终端的控制中心，利用各种接口和线路连接整个手机的各个部分，通过运行或执行存储在存储器502内的软件程序和/或模块，以及调用存储在存储器502内的数据，执行终端的各种功能和处理数据，从而对手机进行整体监控。可选的，处理器508可包括一个或多个处理核心；优选的，处理器508可集成应用处理器和调制解调处理器，其中，应用处理器主要处理操作系统、用户界面和应用程序等，调制解调处理器主要处理无线通信。可以理解的是，上述调制解调处理器也可以不集成到处理器508中。
终端还包括给各个部件供电的电源509（比如电池），优选的，电源可以通过电源管理系统与处理器508逻辑相连，从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。电源509还可以包括一个或一个以上的直流或交流电源、再充电系统、电源故障检测电路、电源转换器或者逆变器、电源状态指示器等任意组件。
尽管未示出，终端还可以包括摄像头、蓝牙模块等，在此不再赘述。具体在本实施例中，终端中的处理器508会按照如下的指令，将一个或一个以上的应用程序的进程对应的可执行文件加载到存储器502中，并由处理器508来运行存储在存储器502中的应用程序，从而实现各种功能。
以上对本申请实施例所提供的一种显示面板及移动终端进行了详细介绍，本申请实施例中应用了具体个例对本申请的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本申请的方法及其核心思想；同时，对于本领域的技术人员，依据本申请的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本申请的限制。

Claims (20)

  1. 一种显示面板，其中，所述显示面板包括：功能区和显示区，所述功能区正下方设置有摄像头模组或是光传感器单元，所述功能区具有多个显示发光块和多个透光孔，所述显示发光块互相电连接，多个所述显示发光块以阵列方式排布，所述透光孔为相邻的至少两个显示发光块通过电连接所围成的区域，所述透光孔的孔径由所述显示发光块相连所围成的区域大小决定。
  2. 根据权利要求1所述的一种显示面板，其中，透光孔的孔径为G，1μm≤G≤9μm。
  3. 根据权利要求1所述的一种显示面板，其中，所述相邻的显示发光块采用独立连接线互相电连接，所围成的区域形成透光孔，相邻两个显示发光块的间距为L，1μm≤L≤10μm。
  4. 根据权利要求1所述的一种显示面板，其中，纵向排列的所述显示发光块为N个时，纵向排列的所述显示发光块相连时所需的连接线数量至少为（N-1）条，N≥2，且N为正整数。
  5. 根据权利要求1所述的一种显示面板，其中，横向排列的所述显示发光块为M个时，横向排列的所述显示发光块相连时所需的连接线至少为（2M-2）条，M≥2，且M为正整数。
  6. 根据权利要求1所述的一种显示面板，其中，所述功能区的像素密度根据所述透光孔的孔径的大小决定。
  7. 根据权利要求1所述的一种显示面板，其中，所述透光孔的孔径大小与所述功能区的像素密度成反关系。
  8. 根据权利要求1所述的一种显示面板，其中，所述显示面板上的所述功能区的形状为跑道型。
  9. 根据权利要求1所述的一种显示面板，其中，所述功能区的直径A由所述摄像头模组的摄像头光圈大小决定。
  10. 根据权利要求1所述的一种显示面板，其中，所述功能区是直径为A的圆形区域，3㎜≤A≤7㎜。
  11. 一种移动终端，其中，包括显示面板，所述显示面板包括：功能区和显示区，所述功能区对应设置有摄像头模组或是光传感器单元，所述功能区具有多个显示发光块和多个透光孔，所述显示发光块互相电连接，所述显示发光块以阵列方式排布，相邻的所述显示发光块所围成的区域形成所述透光孔。
  12. 根据权利要求11所述的一种移动终端，其中，所述透光孔的孔径为G，1μm≤G≤9μm。
  13. 根据权利要求11所述的一种移动终端，其中，所述相邻的显示发光块通过金属导线电连接，所围成的区域形成透光孔，相邻两个显示发光块的间距为L，1μm≤L≤10μm。
  14. 根据权利要求11所述的一种移动终端，其中，纵向排列的所述显示发光块为N个时，纵向排列的所述显示发光块相连时所需所述金属导线数量为（N-1）条，N≥2，且N为正整数。
  15. 根据权利要求11所述的一种移动终端，其中，横向排列的所述显示发光块为M个时，横向排列的所述显示发光块相连时所需所述金属导线为（2M-2）条，M≥2，且M为正整数。
  16. 根据权利要求11所述的一种移动终端，其中，所述功能区的像素密度根据所述透光孔的孔径的大小决定。
  17. 根据权利要求11所述的一种移动终端，其中，所述透光孔的孔径大小与所述功能区的像素密度成反关系。
  18. 根据权利要求11所述的一种移动终端，其中，所述显示面板上的所述功能区的形状为跑道型。
  19. 根据权利要求11所述的一种移动终端，其中，所述功能区的直径A由所述摄像头模组的摄像头光圈大小决定。
  20. 根据权利要求11所述的一种移动终端，其中，所述功能区是直径为A的圆形区域，3㎜≤A≤7㎜。
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