CN114428413A - Display panel, display assembly and terminal equipment - Google Patents

Display panel, display assembly and terminal equipment Download PDF

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Publication number
CN114428413A
CN114428413A CN202011176767.1A CN202011176767A CN114428413A CN 114428413 A CN114428413 A CN 114428413A CN 202011176767 A CN202011176767 A CN 202011176767A CN 114428413 A CN114428413 A CN 114428413A
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China
Prior art keywords
light
display panel
display
area
transmitting
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Pending
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CN202011176767.1A
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Chinese (zh)
Inventor
刘楠
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Beijing Xiaomi Mobile Software Co Ltd
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Beijing Xiaomi Mobile Software Co Ltd
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Priority to CN202011176767.1A priority Critical patent/CN114428413A/en
Publication of CN114428413A publication Critical patent/CN114428413A/en
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/13338Input devices, e.g. touch panels

Abstract

The disclosure relates to a display panel, a display assembly and a terminal device. A sensor is arranged below the display panel; the display panel is provided with a first light transmission area and a second light transmission area, wherein the first light transmission area is correspondingly arranged above the receiving end of the sensor, and the second light transmission area is correspondingly arranged above the transmitting end of the sensor. The sensor can transmit and receive signals through the light-transmitting area by the aid of the arrangement of the sensor, so that depth information of a measured object is generated, the depth information is combined with a camera for shooting, the three-dimensional outline of the measured object can be presented, and the function of detecting the three-dimensional outline of the object can be realized by the aid of the comprehensive screen structure.

Description

Display panel, display assembly and terminal equipment
Technical Field
The disclosure relates to the technical field of display, in particular to a display panel, a display assembly and a terminal device.
Background
The terminal equipment functions are gradually powerful, and meanwhile, along with the popularization of the 3D technology, the terminal equipment capable of realizing related functions by utilizing the 3D technology is gradually combined with the 3D technology. At present, the terminal device mainly utilizes a 3D technology and a camera of the terminal to detect the three-dimensional outline of an object for depth of field detection, photographing background blurring, AR/VR, biological recognition and the like. The 3D imaging function is generally realized by using a structured light technique or a TOF (Time of flight) technique, and both techniques need to be applied to a 3D sensor for transmitting and receiving signals.
Because the comprehensive screen terminal equipment on the market is more and more, set up the competitiveness that the 3D sensor can further promote terminal equipment under comprehensive screen. At present, the main problem currently faced in the process of arranging a 3D sensor under a screen is that the transmittance of a screen body is low, so that the loss of transmitting and receiving signals of the sensor under the screen is large, and the signal-to-noise ratio influences the quality of a 3D image.
Disclosure of Invention
To overcome the problems in the related art, the present disclosure provides a display panel, a display assembly and a terminal device.
According to a first aspect of the embodiments of the present disclosure, there is provided a display panel, a sensor being disposed below the display panel; the display panel is provided with a first light transmission area and a second light transmission area, wherein the first light transmission area is correspondingly arranged above the receiving end of the sensor, and the second light transmission area is correspondingly arranged above the transmitting end of the sensor.
In one embodiment, the display panel includes: a display area and a non-display area; the first light-transmitting area is arranged in the display area or the non-display area; the second light-transmitting area is arranged in the display area or the non-display area.
In one embodiment, the first light-transmitting region and the second light-transmitting region are adjacently disposed.
In one embodiment, the non-display area includes an ink portion formed by screen printing ink; the second light-transmitting area is arranged on the ink part.
In an embodiment, the light transmittance of the second light-transmitting area is greater than that of other areas on the ink part.
In one embodiment, the light transmittance of the second light-transmitting area is greater than or equal to 60%.
In one embodiment, the second light-transmitting region is formed of a high light-transmitting ink.
In an embodiment, the display panel includes a bezel disposed in the non-display area; the frame is provided with an opening formed as the second light-transmitting area.
In an embodiment, the display panel is provided with a third light-transmitting area for allowing light to pass through the third light-transmitting area and enter a camera disposed below the display panel.
In one embodiment, the third light-transmitting region is adjacent to the first light-transmitting region; and/or the third light-transmitting region is contiguous with the second light-transmitting region.
According to a second aspect of embodiments of the present disclosure, there is provided a display assembly comprising a display panel as described in any one of the preceding embodiments; and a sensor comprising a receiving end and a transmitting end; the receiving end is arranged below the first light transmission area, and the emitting end is arranged below the second light transmission area.
In one embodiment, the display assembly further comprises a camera; the display panel is provided with a third light-transmitting area; the camera is arranged below the third light transmission area.
In an embodiment, the sensor is a 3D sensor.
According to a third aspect of the embodiments of the present disclosure, there is provided a terminal device, which includes the display component as described in any one of the preceding embodiments.
The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: this is disclosed through set up first printing opacity region and second printing opacity region on display panel, can set up the receiving terminal and the transmitting terminal of sensor respectively in the below of first printing opacity region and second printing opacity region, forms sensor setting under the screen. The sensor can transmit and receive signals through the light-transmitting area by the aid of the arrangement of the sensor, so that depth information of a measured object is generated, the depth information is combined with a camera for shooting, the three-dimensional outline of the measured object can be presented, and the function of detecting the three-dimensional outline of the object can be realized by the aid of the comprehensive screen structure.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a schematic structural diagram illustrating a cross section of a display panel according to an exemplary embodiment.
FIG. 2 is a schematic diagram illustrating a sensor configuration according to an exemplary embodiment.
Fig. 3 is a schematic structural diagram illustrating a cross section of a display panel according to another exemplary embodiment.
Fig. 4 is a schematic structural diagram illustrating a top view of a display panel according to an exemplary embodiment.
Fig. 5 is a schematic structural diagram illustrating a top view of a display panel according to another exemplary embodiment.
Fig. 6 is a schematic structural diagram illustrating a display panel according to another exemplary embodiment.
Fig. 7 is a schematic structural diagram illustrating a cross section of a display panel according to another exemplary embodiment.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
At present, the detection mode of the active 3D camera is generally structured light technology and TOF technology.
The basic principle of the structured light technology is that light rays with certain structural characteristics are projected to a shot object through a laser, and then collected through a special infrared camera. The light with a certain structure can acquire different image phase information according to different depth areas of a shot object, and then the change of the structure is converted into depth information through an arithmetic unit, so that a three-dimensional structure is obtained.
In the TOF technology (Time of Flight), a sensor emits modulated near-infrared light, which is reflected after encountering an object, and the sensor converts the distance of a shot scene by calculating the Time difference or phase difference between light emission and reflection to generate depth information.
With the development of a full-screen mobile phone, it is a technical development trend to place various sensors under a screen to ensure the integrity of the screen, and a 3D imaging system is no exception.
However, at present, the main technical problem that the 3D sensor is placed under the screen is that the transmittance of the screen body is low, which causes the loss of the transmitted and received signals of the sensor under the screen to be large, and further causes the signal-to-noise ratio to affect the image quality.
To above-mentioned technical problem, this disclosure provides a display panel, can accomplish and set up the 3D sensor under the screen. Fig. 1 is a schematic structural view illustrating a cross section of a display panel according to an exemplary embodiment, and fig. 2 is a schematic structural view illustrating a sensor according to an exemplary embodiment. As shown in fig. 1 and 2, the display panel 100 of the present disclosure is provided with a first light transmission region 110 and a second light transmission region 120.
In the exemplary embodiment of the present disclosure, a sensor 200 is disposed below the display panel 100, and the sensor 200 may include a receiving end 201 and an emitting end 202. The first light-transmitting region 110 is correspondingly disposed above the receiving end 201 of the sensor 200, and the second light-transmitting region 120 is correspondingly disposed above the emitting end 202 of the sensor 200.
As shown in fig. 1, in an exemplary embodiment of the present disclosure, a display panel 100 as a screen having a display function may generally include a cover 101 and a display layer 102 from top to bottom. Wherein the cover plate 101 may be a glass cover plate disposed above the display layer 102 for protecting the display layer 102 from an external force.
The Display layer 102 may be an LCD (Liquid Crystal Display) panel, and includes a polarizer, a glass substrate, a thin-mode transistor, an alignment film, a Liquid Crystal material, a guide plate, a color filter, a fluorescent tube, and other functional components.
The Display layer 102 may also be an OLED Display (organic light emitting semiconductor) which emits light by injecting and recombining carriers, and the intensity of the emitted light is proportional to the injected current. Under the action of an electric field, holes generated by an anode and electrons generated by a cathode move, are respectively injected into a hole transport layer and an electron transport layer, and migrate to a light emitting layer. When the two meet at the light emitting layer, energy excitons are generated, thereby exciting the light emitting molecules to finally generate visible light.
In the present disclosure, the cover plate 101 side of the display panel 100 is defined as the upper side, and the display layer 102 is defined as the lower side. The upper and lower sides of the present disclosure are used to explain the relative positional relationship, and are not limited to a specific direction.
In the embodiment of the present disclosure, by providing the first light-transmitting area and the second light-transmitting area on the display panel, the receiving end and the emitting end of the sensor can be respectively disposed below the first light-transmitting area and the second light-transmitting area, thereby forming a sensor arrangement under the screen.
The sensor can transmit and receive signals through the light-transmitting area by the aid of the arrangement of the sensor, so that depth information of a measured object is generated, the depth information is combined with a camera for shooting, the three-dimensional outline of the measured object can be presented, and the function of detecting the three-dimensional outline of the object can be realized by the aid of the comprehensive screen structure.
In an exemplary embodiment of the present disclosure, the display panel 100 may include a display area 111 and a non-display area 121. The first light transmission region 110 may be disposed in the display region 111 or the non-display region 121. The second light transmission region 120 may be disposed in the display region 111 or the non-display region 121.
In the exemplary embodiment of the present disclosure, the receiving end 201 and the transmitting end 202 of the sensor 200 may be separately provided by technical means, that is, the receiving end 201 and the transmitting end 202 may not be provided as one body. In the embodiment of the present disclosure, the receiving end 201 is correspondingly disposed below the first light-transmitting region 110, and the emitting end 202 is correspondingly disposed below the second light-transmitting region 120.
In the embodiment of the present disclosure, when the first light transmission region 110 and the second light transmission region 120 are both located in the display region 111, the receiving end 201 and the emitting end 202 are also located below the display region 111 accordingly. For example, in some embodiments, since the area of the non-display region 111 of the display panel 100 is small and is not enough to set the receiving end 201 or the transmitting end 202, such a setting may be selected.
In the present embodiment, when the first and second light-transmitting areas 110 and 120 are both located in the non-display area 121, the receiving end 201 and the emitting end 202 are also located below the non-display area 111, accordingly.
For example, in some embodiments, in order to preferentially satisfy the display function of the display panel 100, a light-transmitting region with sufficient light transmittance may not be provided in the display region 111 of the display panel 100, and such a setting may be selected.
In the embodiment of the present disclosure, when the light-transmitting area of the display area 111 may satisfy that the receiving terminal 201 or the emitting terminal 202 is disposed thereunder, the first light-transmitting area 110 may be disposed on the display area 111, and the receiving terminal 201 is disposed thereunder.
Or the second light transmission region 120 on the display region 111 and the emission end 202 is disposed under the second light transmission region 120.
In the embodiment of the present disclosure, when the light-transmitting area of the non-display area 121 may satisfy that the receiving terminal 201 or the emitting terminal 202 is disposed thereunder, the first light-transmitting area 110 may be disposed on the non-display area 121, and the receiving terminal 201 is disposed thereunder.
Or the second light transmission region 120 on the display region 111 and the emission end 202 is disposed under the second light transmission region 120.
Fig. 3 is a schematic structural diagram of a display panel according to an exemplary embodiment, and as shown in fig. 3, generally, when the terminal 400 is a mobile phone, a corresponding region of the display layer 102 on the display panel 100 is taken as the display region 111, and a region of the display panel 100 not including the display layer 102 is taken as the non-display region 121.
In the disclosed embodiment, the non-display area 121 generally surrounds the display area 111. The disclosure is not limited thereto, and in some embodiments, the non-display area 121 may also be disposed at one side or in the middle of the display area 111, particularly according to the function of the display panel 100.
In the embodiment of the present disclosure, fig. 4 is a schematic structural diagram illustrating a top view of a display panel according to an exemplary embodiment, and as shown in fig. 4, the first light transmission region 110 and the second light transmission region 120 may be correspondingly disposed in the display region 111 of the display panel 100.
In an exemplary embodiment of the present disclosure, two light-transmitting regions with relatively high light transmittance may be formed by moving or rearranging the opaque components on the display layer 102, namely, the first light-transmitting region 110 and the second light-transmitting region 120. The first and second light transmission regions 110 and 120 may also be formed by a change in the wiring pattern of the wires or by using transparent wires.
In the embodiment of the present disclosure, when the first light-transmitting area 110 and the second light-transmitting area 120 are both disposed in the display area 111, the light transmittance at the positions corresponding to the first light-transmitting area 110 and the second light-transmitting area 120 is increased to be greater than or equal to 30% by a technical means, that is, light can be emitted through the light-transmitting area through the emitting end 202 of the sensor 200, and the reflected light reaches the receiving end 201 of the sensor 200 through the light-transmitting area.
In the exemplary embodiment of the present disclosure, as shown in fig. 1 and 3, the first light transmission region 110 may also be disposed at the display region 111. The second light-transmitting area 120 is disposed in the non-display area 121.
As described above, since the display region 111 and the non-display region 121 are divided regions according to the display function, the first light transmission region 110 may be disposed at a position where the display region 111 is adjacent to the non-display region 121.
In the present embodiment, the second light transmission region 120 may be disposed at a position where the non-display region 121 is adjacent to the display region 111. In some embodiments, the first light-transmitting region 110 and the second light-transmitting region 120 may also be disposed adjacent to each other. That is, the first light-transmitting region 110 and the second light-transmitting region 120 form a larger light-transmitting region, and the emitting end 202 and the receiving end 201 of the sensor 200 can be disposed below the light-transmitting region.
As shown in fig. 1, the transmitting end 202 and the receiving end 201 of the sensor 200 may be disposed in parallel below the display panel 100. In this embodiment, an integrated sensor can be provided directly, as shown in fig. 2, since a sufficiently large light-transmitting area can be provided.
That is, when the first light-transmitting region 110 and the second light-transmitting region 120 are disposed adjacently, the receiving end 201 and the emitting end 202 of the sensor 200 may not be separated, but may be disposed directly below the light-transmitting regions, which may reduce the requirements for the sensor and facilitate the manufacturing.
However, the disclosure is not limited thereto, and in some embodiments, due to the arrangement of the functional devices in the display layer 102 and the wiring of the conductive wires, when it is not favorable to directly arrange the integrated sensor in the light-transmitting area, the emitting end 202 and the receiving end 201 may still be arranged below the light-transmitting area separately.
In the disclosed embodiment, the sensor 200 may be a 3D sensor. The 3D sensor can be an optical distance measuring sensor, for example, the sensor can emit modulated near infrared light or laser and reflect after meeting an object, and the sensor converts the distance of a shot scene to emit laser or infrared light by calculating the time difference or phase difference between light emission and reflection.
In the embodiment of the present disclosure, fig. 5 is a schematic structural diagram illustrating a top view of a display panel according to another exemplary embodiment, and as shown in fig. 5, the first light transmission region 110 and the second light transmission region 120 may be correspondingly disposed in the non-display region 121 of the display panel 100.
In an exemplary embodiment of the present disclosure, the non-display area may include the ink portion 122. As shown in fig. 4 and 5, an ink portion 122 may be provided around the display panel 100 to block the non-display area 121. The ink portion 122 may be provided along the periphery of the display region 111, may be provided only on both sides, or may be provided in other positions.
In the disclosed embodiment, the ink portion 122 may be formed by screen printing ink, for example, may be formed by screen printing or printing black ink. The second light-transmitting area 120 of the present disclosure may be disposed at the ink portion 122.
In the present disclosure, the ink part 122 may be disposed on the cap plate 101 by screen printing ink.
In the exemplary embodiment of the present disclosure, the light transmittance of the second light transmission region 120 is greater than that of other regions on the ink part 122. For example, the second light-transmitting area 120 may be not printed with ink, so that light can pass through the area.
In the above embodiment, a grid-like or dot-like ink may be silk-screened at the position of the second light-transmitting area 120, that is, the position of the second light-transmitting area 120 is not covered completely by the ink, and a certain space is left for light to pass through.
In an exemplary embodiment of the present disclosure, the light transmittance of the second light transmission region 120 may be greater than or equal to 60%. For example, by screen printing or printing using a highly light transmissive ink, i.e., the second light transmissive region 120 is formed of a highly light transmissive ink. The second light-transmitting region 120 formed by the high light-transmitting ink can allow about 80% of light in the near-infrared region to pass through, that is, the light transmittance reaches about 80% in the range that the wavelength of the near-infrared light is greater than about 850 nm.
It should be noted that, in the exemplary embodiment of the present disclosure, the second light-transmitting area 120 may be disposed at any position of the ink portion 122, and is not limited to the illustrated position in the present disclosure.
In an exemplary embodiment of the present disclosure, the non-display area 121 may further include a bezel 123. Fig. 6 is a schematic structural diagram illustrating a display panel according to another exemplary embodiment, and as shown in fig. 6, in some embodiments, the display panel 100 includes a bezel 123, and the bezel 123 is disposed in the non-display region 121.
For example, in a display panel of a device such as a learning machine in the latter category of computers, a frame 123 may be provided around the display panel 100 in order to protect the display panel from damage during use. In the embodiment of the present disclosure, an opening may be provided on the bezel 123, the opening being formed as the second light transmission region 120.
It should be noted that, in the exemplary embodiment of the present disclosure, the second light-transmitting area 120 may be disposed at any position of the frame 123, and is not limited to the illustrated position in the present disclosure.
In the embodiment of the present disclosure, in order to acquire depth information, the sensor and the camera are further required to be matched with each other. Fig. 7 is a schematic structural diagram illustrating a cross section of a display panel according to another exemplary embodiment, and as shown in fig. 7, in an exemplary embodiment of the present disclosure, the display panel 100 is provided with a third light-transmitting region 130 for allowing light to pass through the third light-transmitting region 130 and enter a camera 300 disposed below the display panel 100.
In the present exemplary embodiment, the third light transmission region 130 may be adjacent to the first light transmission region 110. The sensor 200 is electrically connected since it is required to transmit an operation signal to and from the camera 300. The third light-transmitting region 130 may be adjacent to the first light-transmitting region 110, and the camera 300 is disposed below the third light-transmitting region 130, and the receiving end 201 is disposed below the first light-transmitting region 110. I.e., the receiving end 201 is adjacent to the camera head 300, which can facilitate the layout of electrical connecting wires between the camera head 300 and the receiving end 201.
In the present exemplary embodiment, the third light transmission region 130 may also be adjacent to the second light transmission region 120. The third light-transmitting region 130 may be adjacent to the second light-transmitting region 120, and the camera 300 is disposed below the third light-transmitting region 130 and the emission end 202 is disposed below the second light-transmitting region 120. I.e., the emitting end 202 is adjacent to the camera head 300, which can facilitate the layout of electrical connecting wires between the camera head 300 and the emitting end 202.
It should be noted that the present disclosure is not limited thereto, and the third light-transmitting region 130 may be disposed at any position of the display panel as long as the purpose of allowing light to pass through and enter the camera 300 is achieved.
Based on the same inventive concept, the present disclosure also provides a display assembly including the display panel and the sensor as in any one of the previous embodiments. In an embodiment of the present disclosure, a sensor includes a receiving end and a transmitting end. And the receiving terminal is arranged below the first light-transmitting area, and the emitting terminal is arranged below the second light-transmitting area.
In an exemplary embodiment of the present disclosure, the display assembly further comprises a camera; the display panel is provided with a third light-transmitting area; the camera is arranged below the third light-transmitting area.
In the embodiment of the present disclosure, by providing the first light-transmitting area and the second light-transmitting area on the display panel, the receiving end and the emitting end of the sensor can be respectively disposed below the first light-transmitting area and the second light-transmitting area, thereby forming a sensor arrangement under the screen. The sensor can transmit and receive signals through the light-transmitting area by the aid of the arrangement of the device, so that depth information of a measured object is generated, the depth information is combined with camera shooting, the three-dimensional outline of the measured object can be presented, and the function of detecting the three-dimensional outline of the object can be realized by the aid of the comprehensive screen structure.
Based on the same inventive concept, the disclosure also provides a terminal device. The terminal device of the present disclosure includes the display assembly as in any one of the preceding embodiments. The terminal equipment can be various electronic equipment such as mobile phones, computers, notebook computers, learning machines and wearable equipment.
This is disclosed through set up first printing opacity region and second printing opacity region on display panel, can set up the receiving terminal and the transmitting terminal of sensor respectively in the below of first printing opacity region and second printing opacity region, forms sensor setting under the screen. The sensor can transmit and receive signals through the light-transmitting area by the aid of the arrangement of the sensor, so that depth information of a measured object is generated, the depth information is combined with a camera for shooting, the three-dimensional outline of the measured object can be presented, and the function of detecting the three-dimensional outline of the object can be realized by the aid of the comprehensive screen structure.
This disclosed terminal equipment is the full screen, is provided with sensor and camera under the screen, and the sensor can acquire the depth information of testee, can combine together the two-dimensional image information that depth information and camera acquireed, for example can obtain the three-dimensional profile of dorsal part object after can integrating through terminal equipment's chip. The terminal equipment capable of recognizing the three-dimensional outline of the object can complete various functions such as depth of field detection, photographing background blurring and AR/VR, biological recognition and the like by combining with other hardware or software, and market competitiveness of the terminal equipment is improved.
It is understood that the terminal device provided by the embodiments of the present disclosure includes a hardware structure and/or a software module for performing the above functions. The disclosed embodiments can be implemented in hardware or a combination of hardware and computer software, in combination with the exemplary elements and algorithm steps disclosed in the disclosed embodiments. Whether a function is performed as hardware or computer software drives hardware depends upon the particular application and design constraints imposed on the solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present disclosure.
It is understood that "a plurality" in this disclosure means two or more, and other words are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It will be further understood that the terms "first," "second," and the like are used to describe various information and that such information should not be limited by these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the terms "first," "second," and the like are fully interchangeable. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.
It will be further understood that the terms "central," "longitudinal," "lateral," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present embodiment and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation.
It will be further understood that, unless otherwise specified, "connected" includes direct connections between the two without the presence of other elements, as well as indirect connections between the two with the presence of other elements.
It is further to be understood that while operations are depicted in the drawings in a particular order, this is not to be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the concepts disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (12)

1. A display panel is characterized in that a sensor is arranged below the display panel;
the display panel is provided with a first light transmission area and a second light transmission area, wherein the first light transmission area is correspondingly arranged above the receiving end of the sensor, and the second light transmission area is correspondingly arranged above the transmitting end of the sensor.
2. The display panel according to claim 1, characterized in that the display panel comprises: a display area and a non-display area;
the first light-transmitting area is arranged in the display area or the non-display area;
the second light-transmitting area is arranged in the display area or the non-display area.
3. The display panel according to claim 2,
the first light-transmitting area is adjacent to the second light-transmitting area.
4. The display panel according to claim 2,
the non-display area comprises an ink part, and the ink part is formed by silk-screen printing ink;
the second light-transmitting area is arranged on the ink part.
5. The display panel according to claim 4,
the light transmittance of the second light-transmitting area is greater than that of other areas on the ink part.
6. The display panel according to claim 5,
the light transmittance of the second light-transmitting area is greater than or equal to 60%.
7. The display panel according to claim 2, wherein the display panel comprises a bezel, and the bezel is disposed in the non-display region; the frame is provided with an opening formed as the second light-transmitting area.
8. The display panel according to claim 2,
the display panel is provided with a third light transmission area for enabling light to pass through the third light transmission area and enter a camera arranged below the display panel.
9. The display panel according to claim 8,
the third light-transmitting region is adjacent to the first light-transmitting region; and/or
The third light-transmitting region is adjacent to the second light-transmitting region.
10. A display assembly, the display assembly comprising:
the display panel according to any one of claims 1 to 9; and
a sensor comprising a receiving end and a transmitting end;
the receiving end is arranged below the first light transmission area, and the emitting end is arranged below the second light transmission area.
11. The display assembly of claim 10, further comprising a camera;
the display panel is provided with a third light-transmitting area;
the camera is arranged below the third light transmission area.
12. A terminal device, characterized in that it comprises a display assembly according to any one of claims 10 to 11.
CN202011176767.1A 2020-10-28 2020-10-28 Display panel, display assembly and terminal equipment Pending CN114428413A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106412159A (en) * 2016-10-26 2017-02-15 广东欧珀移动通信有限公司 Panel, panel assembly and terminal
CN107346152A (en) * 2017-06-23 2017-11-14 信利(惠州)智能显示有限公司 Display device, display screen and terminal
CN107888726A (en) * 2017-11-22 2018-04-06 广东欧珀移动通信有限公司 Display screen component and electronic equipment
CN108769296A (en) * 2018-03-21 2018-11-06 广东欧珀移动通信有限公司 The manufacturing method of electronic device and electronic device
CN108810195A (en) * 2018-03-16 2018-11-13 广东欧珀移动通信有限公司 Electronic device and its manufacturing method
CN208386627U (en) * 2018-06-01 2019-01-15 Oppo广东移动通信有限公司 Electronic device
CN208862900U (en) * 2018-09-28 2019-05-14 维沃移动通信有限公司 A kind of display panel and terminal device
CN111614799A (en) * 2019-02-22 2020-09-01 北京小米移动软件有限公司 Screen cover plate, display screen and mobile terminal

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106412159A (en) * 2016-10-26 2017-02-15 广东欧珀移动通信有限公司 Panel, panel assembly and terminal
CN107346152A (en) * 2017-06-23 2017-11-14 信利(惠州)智能显示有限公司 Display device, display screen and terminal
CN107888726A (en) * 2017-11-22 2018-04-06 广东欧珀移动通信有限公司 Display screen component and electronic equipment
CN108810195A (en) * 2018-03-16 2018-11-13 广东欧珀移动通信有限公司 Electronic device and its manufacturing method
CN108769296A (en) * 2018-03-21 2018-11-06 广东欧珀移动通信有限公司 The manufacturing method of electronic device and electronic device
CN208386627U (en) * 2018-06-01 2019-01-15 Oppo广东移动通信有限公司 Electronic device
CN208862900U (en) * 2018-09-28 2019-05-14 维沃移动通信有限公司 A kind of display panel and terminal device
CN111614799A (en) * 2019-02-22 2020-09-01 北京小米移动软件有限公司 Screen cover plate, display screen and mobile terminal

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