CN112735276A - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN112735276A CN112735276A CN202011629347.4A CN202011629347A CN112735276A CN 112735276 A CN112735276 A CN 112735276A CN 202011629347 A CN202011629347 A CN 202011629347A CN 112735276 A CN112735276 A CN 112735276A
- Authority
- CN
- China
- Prior art keywords
- display device
- flexible screen
- state
- sensor
- display surface
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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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
Abstract
The invention discloses a display device, which comprises: a housing; a flexible screen mounted to the housing, the flexible screen including opposing first and second ends; the sensor is arranged on the shell and is positioned on one side of the flexible screen, which is opposite to the display surface of the display device; the driving piece is arranged on the shell, the first end of the flexible screen is connected to the driving piece, and the driving piece is used for driving the first end to move between a first position and a second position so as to shield or expose the sensor; compared with the prior art, the invention ensures the flexible switching between the working state of the sensor and the full-screen display state, and can eliminate the influence of the sensor so as to realize full-screen display.
Description
Technical Field
The invention relates to the technical field of display, in particular to a display device.
Background
The full screen is a pursuit of the mobile phone industry for the design of the mobile phone with the ultrahigh screen ratio, but is limited by technical influence, and is difficult to achieve the full screen in the true sense.
At present, because a front-mounted camera device for collecting images on the front side of a mobile phone needs to be installed, the existing screen type with a large screen occupation ratio comprises a bang screen, a water drop screen, a hole digging screen and the like, but the real comprehensive screen is not realized.
Disclosure of Invention
The embodiment of the invention provides a display device capable of realizing full-screen display on the premise of not influencing normal display and normal work of a sensor.
To solve the above technical problem, an embodiment of the present invention provides a display device, including:
a housing;
a flexible screen mounted to the housing, the flexible screen including opposing first and second ends;
the sensor is arranged on the shell and is positioned on one side of the flexible screen, which is opposite to the display surface of the display device; and
the driving piece is arranged on the shell, the first end of the flexible screen is connected to the driving piece, and the driving piece is used for driving the first end to move between a first position and a second position;
when the display device is in a first state, the first end is located at the first position and covers the sensor, and when the display device is in a second state, the first end is located at the second position and exposes the sensor.
In an embodiment of the invention, when the display device is in the first state, the orthographic projection of the sensor on the display surface is within the coverage of the orthographic projection of the flexible screen on the display surface, and when the display device is in the second state, the orthographic projection of the sensor on the display surface is outside the coverage of the orthographic projection of the flexible screen on the display surface.
In one embodiment of the invention, the second end of the flexible screen is fixedly attached to the housing.
In one embodiment of the present invention, the driving member includes a rotating shaft, one end of the rotating shaft is movably and rotatably connected to the housing, and the other end of the rotating shaft is fixedly connected to the first end of the flexible screen.
In one embodiment of the present invention, when the display device is in the first state, the flexible screen is in a flattened state, and when the display device is in the second state, the first end of the flexible screen is curled around the rotating shaft.
In an embodiment of the present invention, the driving member includes a sliding rod, and one end of the sliding rod is slidably connected to the housing, and the other end of the sliding rod is fixedly connected to the first end of the flexible screen.
In an embodiment of the invention, when the display device is in the first state, the flexible screen is in a flattened state, and when the display device is in the second state, the first end of the flexible screen is bent to a side of the flexible screen opposite to the display surface.
In an embodiment of the present invention, the display device further includes a motor mounted to the housing, and the motor includes a driving portion connected to the sliding rod to drive the sliding rod to slide relative to the housing.
In one embodiment of the invention, the sensor comprises a camera.
In an embodiment of the present invention, when the display device is in the first state, the field of view range of the camera corresponding to the display surface is located within a coverage range of the orthographic projection of the flexible screen on the display surface, and when the display device is in the second state, the field of view range of the camera corresponding to the display surface is located outside the coverage range of the orthographic projection of the flexible screen on the display surface.
The invention has the beneficial effects that: the display device provided by the invention comprises the flexible screen and the sensor arranged on one side of the flexible screen, which is opposite to the display surface, the driving piece is arranged to drive the flexible screen to move, so that the sensor is exposed on the display surface, and the normal work of the sensor is realized.
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 structural diagram of a display device in a first state according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a display device in a second state according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another second state of the display device according to the embodiment of the invention.
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.
The embodiment of the invention aims at the technical problem that the prior display device cannot realize real full-screen display because the front camera needs to be arranged and holes need to be dug in the display device.
To solve the above technical problem, an embodiment of the present invention provides a display device, referring to fig. 1, the display device including: a housing 10; a flexible screen 20 mounted to the housing 10, the flexible screen 20 including opposite first and second ends a and b; the sensor 30 is arranged on the shell 10 and is positioned on one side, opposite to the display surface of the display device, of the flexible screen 20; the driving member 40 is mounted on the housing 10, the first end a of the flexible screen 20 is connected to the driving member 40, and the driving member 40 is used for driving the first end a to move between a first position and a second position; when the display device is in a first state, the first end a is located at the first position and covers the sensor 30, and when the display device is in a second state, the first end a is located at the second position and exposes the sensor 30.
In the implementation and application process, since the display device needs to acquire image information on one side of the display surface and further needs to be provided with a front camera for acquisition, in the prior art, display devices of types such as a bang screen, a water drop screen, a hole digging screen and the like are provided for increasing the screen occupation ratio, but the above-mentioned arrangement still needs to open a hole on the display screen, and cannot achieve real full screen display, whereas the display device provided in the embodiment of the present invention drives the first end a of the flexible screen 20 to move between the first position and the second position by providing the driving member 40 connected to the first end a of the flexible screen 20, wherein when the first end a of the flexible screen 20 is located at the first position, the first end a will block the sensor 30, full screen display can be performed, and when the first end a of the flexible screen 20 is located at the second position, the first end a of the flexible screen 20 moves to expose the sensor 30 on the display surface, so that the normal operation of the sensor can be performed, and therefore, the display device provided by the embodiment of the invention can expose or shield the sensor 30 by driving the driving member 40, so as to implement the normal operation or the full screen display function of the sensor of the display device.
Further, with reference to fig. 1, the display device includes a housing 10, a flexible screen 20, a sensor 30, a driving member 40, and a cover 50.
The flexible screen 20 is disposed on a side of the housing 10 facing the display surface of the display device, where the flexible screen 20 includes an OLED display device or a liquid crystal display device, where a substrate of the OLED display device includes a polyimide substrate, but not limited thereto, and may also be made of other flexible substrate materials, so as to achieve bendable, rollable, and foldable display of the flexible screen 20, and meanwhile, the OLED device further includes a thin film transistor array layer disposed on the substrate, an organic light emitting layer, an encapsulation layer, and the like, and the above film layers may be prepared by referring to a conventional process, which is not repeated herein.
The sensor 30 is disposed inside the housing 10 near the first end a of the flexible screen 20, and the sensor 30 is located on a side of the flexible screen 20 facing away from the display surface of the display device.
The driving member 40 may be disposed inside the housing 10 near the sensor 30, and the driving member 40 is movably connected to the housing 10, and in addition, the first end a of the flexible screen 20 is connected to the driving member 40, which may be a fixed connection, and further, when the driving member 40 moves relative to the housing 10, the first end a of the flexible screen 20 is driven to move, so as to shield or expose the sensor 30.
It should be noted that the second end b of the flexible screen 20 is fixedly connected to the housing 10, and when the first end a of the flexible screen 20 moves, the second end b is fixed, and the flexible screen 20 covers or exposes the sensor 30 only by the movement of the first end a.
The cover plate 50 is attached to a side of the flexible screen 20 facing away from the housing 10, and the cover plate 50 includes, but is not limited to, a glass cover plate.
In the embodiment of the present invention, when the display device is in the first state, the orthographic projection of the sensor 30 on the display surface is located within the coverage of the orthographic projection of the flexible screen 20 on the display surface to shield the sensor 30, and when the display device is in the second state, the orthographic projection of the sensor 30 on the display surface is located outside the coverage of the orthographic projection of the flexible screen 20 on the display surface to expose the sensor 30, and the structure and the state of the display device provided by the present invention are described in detail with reference to specific embodiments below.
In an embodiment of the present invention, referring to fig. 1 and fig. 2, the driving member 40 includes a rotating shaft 41, and one end of the rotating shaft 41 is movably and rotatably connected to the housing 10, and the other end of the rotating shaft 41 is fixedly connected to the first end a of the flexible screen 20 to roll with respect to the housing 10, wherein when the display device is in the first state, the first end a of the flexible screen 20 is located at the first position (as shown in fig. 1), and the flexible screen 20 is in a flattened state, that is, the flexible screen 20 is unfolded from a side of the housing 10 facing the display surface; when the display device is in the second state, the first end a of the flexible screen 20 is located at the second position (as shown in fig. 2), and the first end a of the flexible screen 20 is curled around the rotating shaft 41.
The rotating shaft 41 can roll with respect to the housing 10, since the first end a of the flexible screen 20 is connected to the rotating shaft 41, the first end a of the flexible screen 20 is driven to move between the first position and the second position during the rolling process of the rotating shaft 41, specifically, when the first end a of the flexible screen 20 moves from the first position to the second position, since the first end a is connected to the rotating shaft 41, the first end a of the flexible screen 20 rolls along with the rotating shaft 41 and is curled on the rotating shaft 41, when the first end a of the flexible screen 20 reaches the second position, a blank area (without shielding of the flexible screen 20) is formed at a position where the display surface is close to the sensor 30, thereby exposing the sensor 30 located at a side of the flexible screen 20 opposite to the display surface, to enable normal operation of the sensor 30; when the first end a of the flexible screen 20 moves from the second position to the first position, the first end a of the flexible screen 20 is unfolded along with the rolling of the rotating shaft 41 at one side of the housing 10 facing the display surface and is laid between the sensor 30 and the display surface, and when the first end a of the flexible screen 20 reaches the first position, the first end a shields the sensor 30, so as to realize full-screen display.
In this embodiment, the sensor 30 includes a camera, and the camera is disposed near the first end a on a side of the flexible screen 20 opposite to the display surface, specifically, when the display device is in the first state, a view field range of the camera corresponding to the display surface is located within a coverage range of an orthographic projection of the flexible screen 20 on the display surface, when the display device is in the second state, the view field range of the camera corresponding to the display surface is located outside the coverage range of the orthographic projection of the flexible screen 20 on the display surface, that is, when the display device is in the first state, the camera is shielded by the flexible screen 20 to realize an overall screen display of the display device, when the display device is in the second state, the flexible screen 20 moves to expose the camera to the display surface, and the field of view range of the camera is located outside the coverage range of the orthographic projection of the flexible screen 20 on the display surface, so that the normal work of the camera is realized.
In addition, the display device may further include a motor installed in the housing 10, and the motor includes a driving portion, the driving portion is connected to the driving member 40, in this embodiment, the driving portion includes a gear disposed on the rotating shaft 41 and a rack disposed at a connection position of the housing 10 and the rotating shaft 41, and the motor controls the gear to rotate and drives the rotating shaft 41 to roll along the rack.
In another embodiment of the present invention, referring to fig. 1 and fig. 3, the driving member 40 includes a sliding rod 42, one end of the sliding rod 42 is slidably connected to the housing 10, and the other end of the sliding rod 42 is fixedly connected to the first end a of the flexible screen 20 for sliding relative to the housing 10, wherein when the display device is in the first state, the first end a of the flexible screen 20 is located at the first position (as shown in fig. 1), and the flexible screen 20 is unfolded at a side of the housing facing the display surface; when the display device is in the second state, the first end a of the flexible screen 20 is located at the second position (as shown in fig. 2), and the first end a of the flexible screen 20 is bent to a side of the flexible screen 20 opposite to the display surface.
The slide bar 42 can slide relative to the housing 10, since the first end a of the flexible screen 20 is connected to the slide bar 42, the first end a of the flexible screen 20 is driven to move between the first position and the second position during the sliding process of the slide bar 42, specifically, when the first end a of the flexible screen 20 moves from the first position to the second position, since the first end a is connected to the slide bar 42, the first end a of the flexible screen 20 bends to the side of the flexible screen 20 facing away from the display surface along with the sliding of the slide bar 42, and when the first end a of the flexible screen 20 reaches the second position, the display surface is close to the sensor 30 to form a blank area (without shielding the flexible screen 20), so as to expose the sensor 30 on the side of the flexible screen 20 facing away from the display surface, to enable normal operation of the sensor 30; when the first end a of the flexible screen 20 moves from the second position to the first position, the first end a of the flexible screen 20 is unfolded along with the sliding of the sliding rod 42 at a side of the housing 10 facing the display surface and is laid between the sensor 30 and the display surface, and when the first end a of the flexible screen 20 reaches the first position, the first end a shields the sensor 30 to realize full-screen display.
In this embodiment, the sensor 30 includes a camera, and the camera is disposed near the first end a on a side of the flexible screen 20 opposite to the display surface, specifically, when the display device is in the first state, a view field range of the camera corresponding to the display surface is located within a coverage range of an orthographic projection of the flexible screen 20 on the display surface, when the display device is in the second state, the view field range of the camera corresponding to the display surface is located outside the coverage range of the orthographic projection of the flexible screen 20 on the display surface, that is, when the display device is in the first state, the camera is shielded by the flexible screen 20 to realize an overall screen display of the display device, when the display device is in the second state, the flexible screen 20 moves to expose the camera to the display surface, and the field of view range of the camera is located outside the coverage range of the orthographic projection of the flexible screen 20 on the display surface, so that the normal work of the camera is realized.
In addition, the display device may further include a motor, and the electrode includes a driving portion, the driving portion is connected to the driving member 40, in this embodiment, the driving portion includes a roller disposed on the sliding rod 42 and a guide rail disposed at a connection position of the housing 10 and the sliding rod 42, and the roller is controlled by the motor to roll and drive the sliding rod 42 to slide along the guide rail.
In summary, the display device provided in the embodiment of the present invention includes the flexible screen 20 and the sensor 30 disposed on a side of the flexible screen 20 opposite to the display surface, and the driving element 40 is disposed to drive the flexible screen 20 to move, so that the sensor 30 is exposed on the display surface, so as to implement normal operation of the sensor 30, and meanwhile, the driving element 40 can also drive the flexible screen 20 to move to shield the sensor 30, so as to implement full-screen display.
In summary, the display device provided in the embodiment of the present invention can be applied to display devices such as a mobile phone, a flat panel, and a television, and is not limited herein.
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 provided by the embodiment of the present invention is described in detail above, and the principle and the implementation of the present invention are explained in the present document 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 housing;
a flexible screen mounted to the housing, the flexible screen including opposing first and second ends;
the sensor is arranged on the shell and is positioned on one side of the flexible screen, which is opposite to the display surface of the display device; and
the driving piece is arranged on the shell, the first end of the flexible screen is connected to the driving piece, and the driving piece is used for driving the first end to move between a first position and a second position;
when the display device is in a first state, the first end is located at the first position and covers the sensor, and when the display device is in a second state, the first end is located at the second position and exposes the sensor.
2. A display device as claimed in claim 1, wherein when the display device is in the first state, the orthographic projection of the sensor on the display surface is within the coverage of the orthographic projection of the flexible screen on the display surface, and when the display device is in the second state, the orthographic projection of the sensor on the display surface is outside the coverage of the orthographic projection of the flexible screen on the display surface.
3. The display device of claim 1, wherein the second end of the flexible screen is fixedly attached to the housing.
4. The display device of claim 1, wherein the driving member comprises a shaft, one end of the shaft is movably and rotatably connected to the housing, and the other end of the shaft is fixedly connected to the first end of the flexible screen.
5. The display device according to claim 4, wherein the flexible screen is in a flattened state when the display device is in the first state, and wherein the first end of the flexible screen is curled around the rotation shaft when the display device is in the second state.
6. The display device of claim 1, wherein the driving member comprises a sliding bar, one end of the sliding bar is slidably connected to the housing, and the other end of the sliding bar is fixedly connected to the first end of the flexible screen.
7. The display device according to claim 6, wherein the flexible screen is in a flattened state when the display device is in the first state, and wherein the first end of the flexible screen is bent to a side of the flexible screen facing away from the display surface when the display device is in the second state.
8. The display device according to claim 6, further comprising a motor mounted to the housing, the motor including a driving portion connected to the slide bar to drive the slide bar to slide relative to the housing.
9. The display device of claim 1, wherein the sensor comprises a camera.
10. The display device according to claim 9, wherein when the display device is in the first state, the field of view of the camera corresponding to the display surface is within the coverage of the orthographic projection of the flexible screen on the display surface, and when the display device is in the second state, the field of view of the camera corresponding to the display surface is outside the coverage of the orthographic projection of the flexible screen on the display surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629347.4A CN112735276A (en) | 2020-12-30 | 2020-12-30 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011629347.4A CN112735276A (en) | 2020-12-30 | 2020-12-30 | Display device |
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| CN112735276A true CN112735276A (en) | 2021-04-30 |
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| CN202011629347.4A Pending CN112735276A (en) | 2020-12-30 | 2020-12-30 | Display device |
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| CN113783981A (en) * | 2021-08-24 | 2021-12-10 | 武汉华星光电半导体显示技术有限公司 | Display device and mobile terminal |
| WO2023000389A1 (en) * | 2021-07-19 | 2023-01-26 | 武汉华星光电半导体显示技术有限公司 | Display device |
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