CN111583782A - Display device and electronic apparatus - Google Patents
Display device and electronic apparatus Download PDFInfo
- Publication number
- CN111583782A CN111583782A CN202010410600.0A CN202010410600A CN111583782A CN 111583782 A CN111583782 A CN 111583782A CN 202010410600 A CN202010410600 A CN 202010410600A CN 111583782 A CN111583782 A CN 111583782A
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- color
- adhesive tape
- display panel
- changing adhesive
- camera
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Classifications
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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
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/15—Devices 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 an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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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
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
Abstract
The invention discloses a display device and an electronic apparatus, the display device includes: the device comprises a display panel, a color-changing adhesive tape and a camera; when the camera is opened, the color-changing adhesive tape is in a transparent state, and when the camera is closed, the color-changing adhesive tape is in a non-transparent state. The invention has the technical effects of avoiding the technical problem of poor display effect of the display panel caused by the fact that the hole is formed in the display panel, and realizing the normal calling of the camera and the normal display of the full screen.
Description
Technical Field
The present invention relates to the field of display, and in particular, to a display device and an electronic apparatus.
Background
In recent years, high-screen-ratio mobile phones have been receiving attention. Firstly, the high-screen occupation ratio enables a terminal product to be integrated into a larger display screen in a smaller machine body size, and secondly, the visual effect brought by the high-screen occupation ratio is excellent, so that more perfect video and game experience can be brought.
With the continuous progress of the process and the research and innovation of the technology, the borderless will be the development trend in the future. Various manufacturers continuously research and develop how to improve the screen occupation ratio, so that the Liu screen, the beauty tip and the water drop screen are adopted, and holes are dug under the current screens. Obviously, digging a hole under the screen can further reduce the occupation of the display area.
At present, each large panel manufacturer just pushes out the hole screen scheme of digging tightly gong and rousing, puts the camera below the screen, makes a hole on the screen promptly, and the camera runs through the monoblock screen, wants to realize high screen and accounts for the ratio, but the screen hole digging technology degree of difficulty is great, and gap, the unnatural problem of linking can appear in addition in the imaging effect of final screen.
Disclosure of Invention
The invention aims to solve the technical problems of poor comprehensive screen imaging effect and unnatural connection in the prior art
To achieve the above object, the present invention provides a display device comprising: a display panel; the color-changing adhesive tape is attached to the surface of one side of the display panel; the camera is arranged on the surface of one side, away from the display panel, of the color-changing adhesive tape; when the camera is opened, the color-changing adhesive tape is in a transparent state, and when the camera is closed, the color-changing adhesive tape is in a non-transparent state.
Furthermore, the display device also comprises a buffer layer which is arranged on the surface of the display panel on one side where the color-changing adhesive tape is attached; the buffer layer is provided with a through hole; the color-changing adhesive tape is arranged in the through hole and attached to the surface of the display panel; the camera is arranged in the through hole and on the surface of one side, far away from the display panel, of the color-changing adhesive tape.
Further, the through hole is arranged at the center or the corner of the display panel.
Further, the material used by the color-changing adhesive tape is an electrochromic material.
Further, a driving circuit is arranged in the display panel and used for applying an electric field to the color-changing adhesive tape; when the camera is started, the driving circuit applies an electric field to the color-changing adhesive tape, the color-changing adhesive tape is in a power-on state, the electrochromic material is converted into a crystal structure, and the color-changing adhesive tape is in a transparent state; when the camera is closed, the driving circuit stops applying an electric field to the color-changing adhesive tape, the color-changing adhesive tape is in a power-off state, the electrochromic material is converted into an amorphous structure, and the color-changing adhesive tape is in a non-transparent state.
Further, when the color-changing adhesive tape is in a power-on state, the transmittance of the photochromic material is 95-99%; when the color-changing adhesive tape is in a power-off state, the transmittance of the photochromic material is 1-10%.
Further, the electrochromic material is an inorganic electrochromic material or an organic electrochromic material.
Furthermore, the display panel also comprises a cover plate which is arranged on the surface of one side of the display panel, which is far away from the color-changing adhesive tape;
furthermore, the buffer layer is made of an organic polymer material, and the organic polymer material comprises at least one of acrylic, polyolefin and polyurethane.
To achieve the above object, the present invention further provides an electronic device including the display apparatus as described above.
The invention has the technical effects that the buffer layer is additionally arranged below the display panel, the hole is formed in the buffer layer, the color-changing adhesive tape and the camera are arranged in the hole, the technical problem that the display effect of the display panel is poor due to the fact that the hole is formed in the display panel can be solved, and normal calling of the camera and normal imaging display of a full screen are further realized through change of the transmittance of the color-changing adhesive tape.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
Fig. 1 is a schematic cross-sectional view of a display device according to embodiment 1 or 2 of the present invention;
fig. 2 is a schematic structural diagram of a display device according to embodiment 1 of the present invention;
fig. 3 is a display effect diagram of the camera according to embodiment 1 of the present invention during operation;
fig. 4 is a display effect diagram of the camera according to embodiment 1 or 2 of the present invention when not operating;
fig. 5 is a schematic structural diagram of a display device according to embodiment 2 of the present invention;
fig. 6 is a display effect diagram of the camera according to embodiment 2 of the present invention during operation.
Some of the components are identified as follows:
1. a display panel; 2. a color-changing adhesive tape; 3. a camera; 4. a buffer layer; 5. a cover plate;
41. and a through hole.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
Example 1
The embodiment provides an electronic device, which includes a display device as shown in fig. 1 to 2, wherein the display device includes a display panel 1, a color-changing tape 2, a camera 3, a buffer layer 4, and a cover plate 5.
The display panel 1 has a display effect and comprises components such as a thin film transistor, and a driving circuit is arranged in the display panel 1 and used for applying an electric field to the color-changing adhesive tape 2.
The buffer layer 4 is disposed on the lower surface of the display panel 1, and the buffer layer 4 is made of an organic polymer material, wherein the organic polymer material includes at least one of acrylic, polyolefin, and polyurethane.
The buffer layer 4 is provided with a through hole 41 (see fig. 2), and the through hole 41 is used for placing the color-changing adhesive tape 2 and the camera 4. The through hole 41 is located at the center of the top of the display device, the color-changing adhesive tape 2 is located in the through hole 41 and attached to the lower surface of the display panel 1, and the camera 3 is arranged in the through hole 41 and arranged on the lower surface of the color-changing adhesive tape 2.
The cover plate 5 is disposed on the upper surface of the display panel 1, and the cover plate 5 is generally a glass cover plate, and plays a role in protecting the display panel 1 and preventing the display panel from being rubbed and squeezed by the outside.
The material used by the color-changing adhesive tape 2 is an electrochromic material, the optical property of the electrochromic material generates a stable and reversible color change under the action of an external electric field, and the color and the transparency are reversible changes in appearance, and the transmittance and the absorption rate of the electrochromic material in the embodiment can change along with the change of the external electric field.
The electrochromic material is divided into an inorganic electrochromic material and an organic electrochromic material. Typical representatives of inorganic electrochromic materials are tungsten trioxide, WO3Electrochromic devices that are functional materials have been industrialized. The organic electrochromic material mainly comprises polythiophene and derivatives thereof, viologen, tetrathiafulvalene, metal phthalocyanine compounds and the like.
Specifically, when the camera 3 is called, that is, the camera 3 is in an on state, a driving circuit in the display panel 1 applies an electric field to the electrochromic material, at this time, the electrochromic material is in an energized state, the electrochromic material is converted into a crystal structure with a compact arrangement, the absorption rate of the electrochromic material to visible light is reduced, the transmittance is enhanced, the transmittance of the electrochromic material is 95% -99%, the color-changing adhesive tape 2 is in a transparent state, which is equivalent to the case that the camera 3 is in a bare state, the camera 3 can be normally shot and used, and an effect diagram of the camera 3 in a working state is shown in fig. 3.
When the camera 3 is not called, that is, the camera 3 is in an off state, the driving circuit in the display panel 1 stops applying an electric field to the electrochromic material, at this time, the electrochromic material is in an off state, the electrochromic material is converted from a crystal structure to an amorphous structure, the molecular arrangement in the amorphous structure is loose, the absorptivity of the electrochromic material to visible light is enhanced, the transmittance is reduced, the transmittance of the electrochromic material is 1% -10%, the color-changing adhesive tape 2 is in a non-transparent state, which is equivalent to the situation that the camera 3 is in a shielded state, the camera 3 does not need to be shot for use, the effect diagram of the camera 3 in the non-working state is shown in fig. 4, the normal imaging display of the full-face screen is realized, and the unnatural phenomenon of the display picture connection cannot occur.
This embodiment electron device's technical effect lies in, increases the one deck buffer layer in display panel's below, trompil on the buffer layer, downthehole sticky tape and the camera that discolours that sets up can avoid leading to the not good technical problem of display panel's display effect because of trompil on display panel, through the change of the transmissivity of the sticky tape that discolours, and then realize the normal calling of camera and the normal demonstration of full screen.
Example 2
The embodiment provides an electronic device, which includes a display device as shown in fig. 1 and 5, wherein the display device includes a display panel 1, a color-changing tape 2, a camera 3, a buffer layer 4 and a cover plate 5.
The display panel 1 has a display effect and comprises components such as a thin film transistor, and a driving circuit is arranged in the display panel 1 and used for applying an electric field to the color-changing adhesive tape 2.
The buffer layer 4 is disposed on the lower surface of the display panel 1, and the buffer layer 4 is made of an organic polymer material, wherein the organic polymer material includes at least one of acrylic, polyolefin, and polyurethane.
The buffer layer 4 is provided with a through hole 41 (see fig. 5), and the through hole 41 is used for placing the color-changing adhesive tape 2 and the camera 4. The through hole 41 is located the both sides corner department at display device top, and the sticky tape 2 that discolours is located the through hole 41, and attaches in the lower surface of display panel 1, and the camera 3 is located in the through hole 41, and locates the lower surface of the sticky tape 2 that discolours.
The cover plate 5 is disposed on the upper surface of the display panel 1, and the cover plate 5 is generally a glass cover plate, and plays a role in protecting the display panel 1 and preventing the display panel from being rubbed and squeezed by the outside.
The material used by the color-changing adhesive tape 2 is an electrochromic material, the optical property of the electrochromic material generates a stable and reversible color change under the action of an external electric field, and the color and the transparency are reversible changes in appearance, and the transmittance and the absorption rate of the electrochromic material in the embodiment can change along with the change of the external electric field.
The electrochromic material is divided into an inorganic electrochromic material and an organic electrochromic material. Typical representatives of inorganic electrochromic materials are tungsten trioxide, WO3Electrochromic devices that are functional materials have been industrialized. The organic electrochromic material mainly comprises polythiophene and derivatives thereof, viologen, tetrathiafulvalene, metal phthalocyanine compounds and the like.
Specifically, when the camera 3 is called, that is, the camera 3 is in an on state, a driving circuit in the display panel 1 applies an electric field to the electrochromic material, at this time, the electrochromic material is in an energized state, the electrochromic material is converted into a crystal structure with a compact arrangement, the absorption rate of the electrochromic material to visible light is reduced, the transmittance is enhanced, the transmittance of the electrochromic material is 95% -99%, the color-changing adhesive tape 2 is in a transparent state, which is equivalent to the case that the camera 3 is in a bare state, the camera 3 can be used for normal shooting, and an effect diagram of the camera 3 in a working state is shown in fig. 6.
When the camera 3 is not called, that is, the camera 3 is in an off state, the driving circuit in the display panel 1 stops applying an electric field to the electrochromic material, at this time, the electrochromic material is in an off state, the electrochromic material is converted from a crystal structure to an amorphous structure, the molecular arrangement in the amorphous structure is loose, the absorptivity of the electrochromic material to visible light is enhanced, the transmittance is reduced, the transmittance of the electrochromic material is 1% -10%, the color-changing adhesive tape 2 is in a non-transparent state, which is equivalent to the situation that the camera 3 is in a shielded state, the camera 3 does not need to be shot for use, the effect diagram of the camera 3 in the non-working state is shown in fig. 4, the normal imaging display of the full-face screen is realized, and the unnatural phenomenon of the display picture connection cannot occur.
This embodiment electron device's technical effect lies in, increases the one deck buffer layer in display panel's below, trompil on the buffer layer, downthehole sticky tape and the camera that discolours that sets up can avoid leading to the not good technical problem of display panel's display effect because of trompil on display panel, through the change of the transmissivity of the sticky tape that discolours, and then realize the normal calling of camera and the normal demonstration of full screen.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The display device and the electronic device provided by the embodiment of the present invention are described in detail above, and the principle and the embodiment of the present invention are explained in detail herein by applying specific examples, and the description of the above embodiments is only used to help understanding the technical scheme and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. A display device, comprising:
a display panel;
the color-changing adhesive tape is attached to the surface of one side of the display panel; and
the camera is arranged on the surface of one side, away from the display panel, of the color-changing adhesive tape;
when the camera is opened, the color-changing adhesive tape is in a transparent state, and when the camera is closed, the color-changing adhesive tape is in a non-transparent state.
2. The display device of claim 1, further comprising
The buffer layer is arranged on the surface of one side of the display panel, which is attached with the color-changing adhesive tape;
the buffer layer is provided with a through hole;
the color-changing adhesive tape is arranged in the through hole and attached to the surface of the display panel;
the camera is arranged in the through hole and on the surface of one side, far away from the display panel, of the color-changing adhesive tape.
3. The display panel of claim 2,
the through hole is arranged at the center or the corner of the display panel.
4. The display panel of claim 1,
the material used by the color-changing adhesive tape is an electrochromic material.
5. The display panel of claim 4,
the display panel is provided with a driving circuit used for applying an electric field to the color-changing adhesive tape;
when the camera is started, the driving circuit applies an electric field to the color-changing adhesive tape, the color-changing adhesive tape is in a power-on state, the electrochromic material is converted into a crystal structure, and the color-changing adhesive tape is in a transparent state;
when the camera is closed, the driving circuit stops applying an electric field to the color-changing adhesive tape, the color-changing adhesive tape is in a power-off state, the electrochromic material is converted into an amorphous structure, and the color-changing adhesive tape is in a non-transparent state.
6. The display panel of claim 4,
when the color-changing adhesive tape is in a power-on state, the transmittance of the electrochromic material is 95-99%;
when the color-changing adhesive tape is in a power-off state, the transmittance of the electrochromic material is 1% -10%.
7. The display panel of claim 4,
the electrochromic material is an inorganic electrochromic material or an organic electrochromic material.
8. The display panel of claim 1, further comprising
The cover plate is arranged on the surface of one side, away from the color-changing adhesive tape, of the display panel.
9. The display panel of claim 1,
the buffer layer is made of an organic polymer material, and the organic polymer material comprises at least one of acrylic, polyolefin and polyurethane.
10. An electronic device comprising the display device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410600.0A CN111583782A (en) | 2020-05-15 | 2020-05-15 | Display device and electronic apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410600.0A CN111583782A (en) | 2020-05-15 | 2020-05-15 | Display device and electronic apparatus |
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| CN111583782A true CN111583782A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010410600.0A Pending CN111583782A (en) | 2020-05-15 | 2020-05-15 | Display device and electronic apparatus |
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| CN (1) | CN111583782A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112074131A (en) * | 2020-09-30 | 2020-12-11 | Oppo广东移动通信有限公司 | Electronic equipment and shell assembly thereof |
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| CN112074131A (en) * | 2020-09-30 | 2020-12-11 | Oppo广东移动通信有限公司 | Electronic equipment and shell assembly thereof |
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Application publication date: 20200825 |