CN110299082B - Display panel, display assembly, electronic equipment and control method thereof - Google Patents
Display panel, display assembly, electronic equipment and control method thereof Download PDFInfo
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- CN110299082B CN110299082B CN201910447938.0A CN201910447938A CN110299082B CN 110299082 B CN110299082 B CN 110299082B CN 201910447938 A CN201910447938 A CN 201910447938A CN 110299082 B CN110299082 B CN 110299082B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- 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
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- 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
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Abstract
The application provides a display panel, a display assembly, an electronic device and a control method thereof, wherein the display panel comprises a substrate, a photosensitive structure layer, a light-emitting structure layer and a cover plate; the photosensitive structure layer is arranged on the substrate and is used for photosensitive imaging; the light emitting structure layer is arranged on the photosensitive structure layer and used for light emitting display; the cover plate is arranged on the light-emitting structure layer in a covering mode. According to the display panel, the display assembly, the electronic equipment and the control method of the display panel, the display panel can simultaneously realize two functions of displaying and shooting imaging by integrating the photosensitive structural layer and the luminous structural layer, and the technical problem that the high screen ratio of the electronic equipment and the front-end shooting are contradictory is solved.
Description
Technical Field
The invention relates to the technical field of display panel structures, in particular to a display panel, a display assembly, electronic equipment and a control method thereof.
Background
With the improvement of the whole screen occupation ratio of electronic equipment such as a mobile phone and the like, the processing of a front camera needs to be done, and the current mainstream processing schemes include a lifting structure design, a hole digging screen design and the like. However, the above solutions all have certain disadvantages, firstly, the lifting structure has a main disadvantage that the lifting structure is complex in design, if the lifting structure is manually lifted, the user experience is poor, if the lifting structure is automatically lifted, a motor unit needs to be added, the lifting unit is easy to accumulate dust, the damage probability is high when the lifting unit is dropped, and in addition, the thickness of the mobile phone also needs to be thick; the design of the hole digging screen mainly influences the overall aesthetic property of the mobile phone and the experience of a user on the display of the complete screen.
Disclosure of Invention
An aspect of an embodiment of the present application provides a display panel, including:
a substrate;
the photosensitive structure layer is arranged on the substrate and used for photosensitive imaging;
the light emitting structure layer is arranged on the photosensitive structure layer and is used for light emitting display;
and the cover plate is arranged on the light-emitting structure layer in a covering mode.
Another aspect of the present embodiments further provides a display assembly, including an imaging control module, a display control module, a driving IC, and the display panel in any one of the foregoing embodiments; the image control module is respectively connected with the photosensitive structure layer of the display panel and the drive IC; the display control module is respectively connected with the light emitting structure layer of the display panel and the drive IC.
In another aspect, an embodiment of the present invention provides an electronic device, where the electronic device includes a housing, a main control circuit, and the display module in the foregoing embodiment; the display panel of the display assembly is connected with the shell to form an accommodating space, the main control circuit is arranged in the accommodating space and is used for controlling the display assembly.
Further, an embodiment of the present application further provides a control method for an electronic device, where the control method includes:
receiving a shooting control instruction;
driving a photosensitive structure layer of the display panel to be opened;
and controlling the photosensitive structure layer to carry out sensitization so as to form an image.
According to the display panel, the display assembly, the electronic equipment and the control method of the display panel, the display panel can simultaneously realize two functions of displaying and shooting imaging by integrating the photosensitive structural layer and the luminous structural layer, and the technical problem that the high screen ratio of the electronic equipment and the front-end shooting are contradictory is solved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
FIG. 1 is a schematic diagram of a stacked structure of an embodiment of a display panel for an electronic device according to the present application;
FIG. 2 is a front view of the structure of the photosensitive structure layer in the embodiment of FIG. 1;
FIG. 3 is a schematic structural layer diagram of a light emitting structure layer in the embodiment of FIG. 1;
FIG. 4 is a schematic top view of the photosensitive structure layer and the light emitting structure layer of the display panel in the embodiment of FIG. 1;
FIG. 5 is a side view of the partial structure of FIG. 4 in the direction A;
FIG. 6 is an enlarged schematic view of the structure of one pixel cell of FIG. 4;
FIG. 7 is a schematic view of a stacked structure of another embodiment of a display panel for an electronic device according to the present application;
FIG. 8 is a block diagram of the structural components of one embodiment of the display assembly of the present application;
FIG. 9 is a schematic diagram illustrating an electronic device according to an embodiment of the present application in a disassembled state;
FIG. 10 is a block diagram of the control architecture of the electronic device of FIG. 9;
FIG. 11 is a schematic flow chart diagram illustrating an embodiment of an electronic device control method of the present application;
fig. 12 is a flowchart illustrating another embodiment of an electronic device control method according to the present application.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be noted that the following examples are only illustrative of the present invention, and do not limit the scope of the present invention. Likewise, the following examples are only some but not all examples of the present invention, and all other examples obtained by those skilled in the art without any inventive step are within the scope of the present invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
As used herein, an "electronic device" (or simply "terminal") includes, but is not limited to, an apparatus that is configured to receive/transmit communication signals via a wireline connection, such as via a Public Switched Telephone Network (PSTN), a Digital Subscriber Line (DSL), a digital cable, a direct cable connection, and/or another data connection/network, and/or via a wireless interface (e.g., for a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter, and/or another communication terminal). A communication terminal arranged to communicate over a wireless interface may be referred to as a "wireless communication terminal", "wireless terminal" or "mobile terminal". Examples of mobile terminals include, but are not limited to, satellite or cellular telephones; a Personal Communications System (PCS) terminal that may combine a cellular radiotelephone with data processing, facsimile and data communications capabilities; PDAs that may include radiotelephones, pagers, internet/intranet access, Web browsers, notepads, calendars, and/or Global Positioning System (GPS) receivers; and conventional laptop and/or palmtop receivers or other electronic devices that include a radiotelephone transceiver. A cellular phone is an electronic device equipped with a cellular communication module.
Referring to fig. 1, fig. 1 is a schematic diagram of a stacked structure of a display panel for an electronic device according to an embodiment of the present disclosure. It should be noted that the electronic device in the present application may include a mobile phone, a tablet computer, a notebook computer, a wearable device, and other terminal devices having display and shooting functions. The display panel 100 for an electronic device includes, but is not limited to, a substrate 110, a photosensitive structure layer 120, a light emitting structure layer 130, and a cover plate 140. It should be noted that the terms "comprises" and "comprising," and any variations thereof, in the embodiments of the present application, are intended to cover non-exclusive inclusions. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or may alternatively include other steps or elements inherent to such process, method, article, or apparatus.
Specifically, the photosensitive structure layer 120 is disposed on the substrate 110 for photosensitive imaging. The structure of the photosensitive structure layer 120 is similar to that of a photosensitive chip inside a camera, and the same effect is achieved, namely, ambient light is sensed, and then an image is formed. The photosensitive structure layer 120 may be formed by etching, sputtering, evaporation, etc., and the details are not described herein within the understanding of those skilled in the art.
Referring to fig. 2, fig. 2 is a front view of the structure of the photosensitive structure layer in the embodiment of fig. 1, and a black matrix 121 arranged in a matrix is embedded in the photosensitive structure layer 120. The black matrix 121 functions as a spacer for partitioning the photosensitive structure layer 120 into a plurality of pixel regions to correspond to the pixel regions of the light emitting structure layer 130 (the partial structure will be described in detail later).
Alternatively, the material of the substrate 110 may be glass, resin, or the like, and is not particularly limited herein. The light emitting structure layer 130 is disposed on the photosensitive structure layer 120 for light emitting display. The light emitting structure layer 130 is similar to a display screen in structure and function, and can display signals under the driving of a driving IC. The Light Emitting structure layer 130 may be an OLED (Organic Light-Emitting Diode), and similarly, the forming method of the Light Emitting structure layer 130 may also include etching, sputtering, evaporation, and the like.
Referring to fig. 3, fig. 3 is a schematic structural layer diagram of the light emitting structure layer in the embodiment of fig. 1. The light emitting structure layer 130 includes a control layer 131 and a light emitting layer 132, the control layer 131 is disposed on the photosensitive structure layer 120, and the light emitting layer 132 is disposed on the control layer 131 and electrically connected to the control layer 131. The control layer 131 includes a thin film transistor, a plurality of metal traces, and an insulating layer. The light-emitting layer 132 may include a hole injection layer, a hole transport layer, an electroluminescent layer, an electron transport layer, an electron injection layer, etc.
The cover plate 140 in this embodiment is disposed on the light emitting structure layer 130, and the material of the cover plate 140 may be glass or resin. The cover plate 140 and the substrate 110 protect and support the photosensitive structure layer 120 and the light emitting structure layer 130 from both sides. The cover plate 140 may include a first sub-cover plate, a second sub-cover plate, and so on, which will not be described in detail. It should be noted that the terms "first", "second" and "third" in the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," or "third" may explicitly or implicitly include at least one of the feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Referring to fig. 4 and 5, fig. 4 is a schematic top view of the photosensitive structure layer and the light emitting structure layer of the display panel in the embodiment of fig. 1; fig. 5 is a schematic side view of a partial structure in the direction a in fig. 4, where the light emitting structure layer 130 in this embodiment includes a plurality of pixel units 1301 arranged in an array (marked positions of dashed boxes in fig. 4), and in fig. 4, adjacent pixel units 1301 in the X direction and the Y direction are separated by a space, where the space in the X direction may be used for routing the light emitting structure layer 130, and the space in the Y direction is arranged corresponding to the black matrix 121 of the photosensitive structure layer 120.
Referring to fig. 4 to fig. 6, fig. 6 is an enlarged schematic view of a pixel unit in fig. 4, and optionally, the position of the light-emitting layer 132 corresponding to each pixel unit 1301 includes R, G, B three light-emitting units (1321, 1322, 1323); each light emitting unit (1321, 1322, 1323) of the light emitting layer 132 is of an annular structure, and the control layer 131 is of a transparent structure, so that the photosensitive structure layer 130 can perform photosensitive imaging through the control layer 131 (the control layer 131 corresponding to the middle position of the annular structure of the light emitting unit (1321, 1322, 1323)) and the middle part of the annular structure of the light emitting unit (1321, 1322, 1323) of the light emitting layer 132.
Further, please refer to fig. 7, fig. 7 is a schematic diagram of a stacked structure of another embodiment of a display panel for an electronic device according to the present application. The display panel in this embodiment includes, but is not limited to, a substrate 110, a photosensitive structure layer 120, a light emitting structure layer 130, a cover plate 140, and an insulating layer 150. The photosensitive structure layer 120 is disposed on the substrate 110 and used for photosensitive imaging; the insulating layer 150 is disposed between the photosensitive structure layer 120 and the light emitting structure layer 130, and the light emitting structure layer 130 is used for light emitting display; the cover plate 140 covers the light emitting structure layer 130. The insulating layer 150 may be made of silicon oxide, resin, or the like.
The photosensitive structure layer 120 is disposed on the substrate 110 for photosensitive imaging. The structure of the photosensitive structure layer 120 is similar to that of a photosensitive chip inside a camera, and the same effect is achieved, namely, ambient light is sensed, and then an image is formed.
Referring to fig. 2, a black matrix 121 is embedded in the photosensitive structure layer 120. The black matrix 121 functions as a spacer for partitioning the photosensitive structure layer 120 into a plurality of pixel regions to correspond to the pixel regions of the light emitting structure layer 130.
Alternatively, the material of the substrate 110 may be glass, resin, or the like, and is not particularly limited herein. The light emitting structure layer 130 is disposed on the photosensitive structure layer 120 for light emitting display. The light emitting structure layer 130 is similar to a display screen in structure and function, and can display signals under the driving of a driving IC.
Referring to fig. 3, the light emitting structure layer 130 includes a control layer 131 and a light emitting layer 132, the control layer 131 is disposed on the photosensitive structure layer 120, and the light emitting layer 132 is disposed on the control layer 131 and electrically connected to the control layer 131. The control layer 131 includes a thin film transistor, a plurality of metal traces, and an insulating layer. The light-emitting layer 132 may include a hole injection layer, a hole transport layer, an electroluminescent layer, an electron transport layer, an electron injection layer, etc.
The cover plate 140 in this embodiment is disposed on the light emitting structure layer 130, and the material of the cover plate 140 may be glass or resin. The cover plate 140 and the substrate 110 protect and support the photosensitive structure layer 120 and the light emitting structure layer 130 from both sides.
With reference to fig. 4 and fig. 5, the light emitting structure layer 130 in the present embodiment may also include a plurality of pixel units 1301 arranged in an array, and in fig. 4, adjacent pixel units 1301 in the X direction and the Y direction are separated by a space, where the space in the X direction may be used to set the routing of the light emitting structure layer 130, and the space in the Y direction is set corresponding to the black matrix 121 of the photosensitive structure layer 120.
Optionally, the position of the light emitting layer 132 corresponding to each pixel unit 1301 includes R, G, B three light emitting units; each light emitting unit of the light emitting layer 132 is an annular structure, and the control layer 131 is a transparent structure, so that the photosensitive structure layer 130 can perform photosensitive imaging through the control layer 131 and the middle of the annular structure of the light emitting unit of the light emitting layer 132. It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
The display panel provided by the embodiment of the application can realize two functions of displaying and shooting imaging simultaneously by integrating the two functional layers of the photosensitive structural layer and the luminous structural layer, and solves the technical problem of mutual contradiction between high screen occupation ratio and front shooting of electronic equipment. According to the technical scheme, the photosensitive unit structure similar to a camera is integrated on a pixel point of the display screen. Different from the traditional RGB pixel points, each pixel point integrates one or more photosensitive points to become an RGB-photosensitive pixel point, so that the screen realizes the functions of luminescence and sensitization, namely the display price imaging. Through software and hardware design, when not needing the function of taking a picture (with same one side of main display screen), the light sensing structural layer stop work, when needs the function of taking a picture before, the light sensing structural layer starts work, carries out image data processing through control circuit or drive IC, realizes the purpose of taking a picture before.
Referring to fig. 8, fig. 8 is a block diagram of a display device 10 according to an embodiment of the present disclosure, in which the display device includes a display panel 100, an imaging control module 200, a display control module 300, and a driving IC 400; wherein, the image control module 200 is respectively connected to the photosensitive structure layer 120 of the display panel 100 and the driving IC 400; the display control module 300 is respectively connected to the light emitting structure layer 130 of the display panel 100 and the driving IC 400. The driving IC 400 is used to perform driving control on the display panel 100.
Further, referring to fig. 9 and fig. 10, fig. 9 is a schematic structure division diagram of an embodiment of the electronic device of the present application, and fig. 10 is a block diagram of a control structure of the electronic device in fig. 9. The embodiment of the application further provides an electronic device, and the electronic device can comprise a mobile phone, a tablet computer, a notebook computer, a wearable device and other terminal devices with display and shooting functions. The electronic device may include a housing 20, a main control circuit 30, a battery 40, and the display assembly 10 of the above embodiments.
Optionally, the display panel 100 of the display module 10 is connected to the housing 20 to form an accommodating space, the main control circuit 30 and the battery 40 are disposed in the accommodating space, and the main control circuit 30 is used for controlling the display module 10; the main control circuit 30 is electrically connected to the driving IC 400 of the display module 10. The battery 40 supplies power to the entire electronic device.
According to the electronic equipment provided by the embodiment of the application, the display panel can simultaneously realize two functions of displaying and shooting imaging by integrating the photosensitive structure layer and the light-emitting structure layer, and the technical problem of mutual contradiction between high screen ratio and front shooting of the electronic equipment is solved.
In addition, an embodiment of the present application further provides a control method of an electronic device, please refer to fig. 11, where fig. 11 is a schematic flowchart of an embodiment of the control method of an electronic device of the present application, and the control method includes, but is not limited to, the following steps.
In step M1, a control command for shooting is received.
Wherein, the step can be completed by a main control circuit board of the electronic equipment. Specifically, the function of taking a picture on the side of the display screen may be a forward shot function, or certainly may be a backward shot function (electronic device with a dual-screen structure).
And step M2, driving the photosensitive structure layer of the display panel to be opened.
Wherein, the step can be completed by a main control circuit board of the electronic device or a driving IC of the display panel.
And step M3, controlling the photosensitive structure layer to carry out photosensitive to form an image.
Alternatively, this step may be performed by a main control circuit board of the electronic device. After the imaging step is completed, the steps of saving the image and processing the image may be entered.
Referring to fig. 12, fig. 12 is a schematic flowchart illustrating another embodiment of a control method for an electronic device, the control method in the present embodiment is different from the previous embodiment in that, while the step M2 drives the photosensitive structure layer of the display panel to be turned on, the method further includes the step M4: the light emitting structure layer of the display panel is driven to be closed. The step can reduce the influence of the light-emitting structure layer on the photosensitive structure layer, so that the photosensitive structure layer can obtain a better image, and certainly, the photosensitive structure layer can normally sense light and form an image without the step.
Further, after the photosensitive structure layer is photosensitive to form an image in step M3, the method further includes: step M5: the photosensitive structure layer is driven to be closed, and the light emitting structure layer is driven to be opened. And then the electronic equipment enters a display working state that only the light emitting structure layer works.
The electronic device control method provided by the embodiment of the application is combined with the display panel structure in the embodiment, so that the display screen of the electronic device can better achieve the purposes of displaying and shooting functions at the same time.
The above description is only a part of the embodiments of the present invention, and not intended to limit the scope of the present invention, and all equivalent devices or equivalent processes performed by the present invention through the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (6)
1. A display panel, comprising:
a substrate;
the photosensitive structure layer is arranged on the substrate and used for photosensitive imaging;
the light emitting structure layer is arranged on the photosensitive structure layer and used for light emitting display, wherein the light emitting structure layer comprises a control layer and a light emitting layer, the control layer is arranged on the photosensitive structure layer, and the light emitting layer is arranged on the control layer and is electrically connected with the control layer;
the cover plate is covered on the light-emitting structure layer;
the light emitting structure layer comprises a plurality of pixel units arranged in an array, and the position of the light emitting layer corresponding to each pixel unit comprises R, G, B light emitting units; each light-emitting unit of the light-emitting layer is of an annular structure, and the control layer is of a transparent structure, so that the photosensitive structure layer can perform photosensitive imaging through the control layer and the middle of the annular structure of the light-emitting unit of the light-emitting layer.
2. The display panel according to claim 1, wherein a black matrix is embedded in the photosensitive structure layer.
3. The display panel of claim 1, wherein the light emitting structure layer is an OLED.
4. The display panel according to claim 1, further comprising an insulating layer disposed between the photosensitive structure layer and the light emitting structure layer.
5. A display module, comprising an imaging control module, a display control module, a driving IC, and the display panel of any one of claims 1 to 4; the image control module is respectively connected with the photosensitive structure layer of the display panel and the drive IC; the display control module is respectively connected with the light emitting structure layer of the display panel and the drive IC.
6. An electronic device comprising a housing, a host circuit, and the display assembly of claim 5; the display panel of the display assembly is connected with the shell to form an accommodating space, the main control circuit is arranged in the accommodating space and is used for controlling the display assembly.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910447938.0A CN110299082B (en) | 2019-05-27 | 2019-05-27 | Display panel, display assembly, electronic equipment and control method thereof |
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| CN201910447938.0A CN110299082B (en) | 2019-05-27 | 2019-05-27 | Display panel, display assembly, electronic equipment and control method thereof |
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| CN114203062B (en) * | 2021-11-29 | 2023-07-04 | Oppo广东移动通信有限公司 | Display module, display screen assembly, electronic equipment and image pickup method |
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| CN107451518A (en) * | 2016-05-30 | 2017-12-08 | 深圳印象认知技术有限公司 | A kind of display screen |
| CN108630113B (en) * | 2017-03-22 | 2020-06-30 | 京东方科技集团股份有限公司 | Display device |
| KR102400868B1 (en) * | 2017-09-28 | 2022-05-25 | 삼성디스플레이 주식회사 | Display device |
| CN108810201B (en) * | 2018-06-04 | 2020-07-17 | Oppo广东移动通信有限公司 | Electronic device and method for taking photo by using same |
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