CN113689790A - Display device - Google Patents

Display device Download PDF

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Publication number
CN113689790A
CN113689790A CN202110961047.4A CN202110961047A CN113689790A CN 113689790 A CN113689790 A CN 113689790A CN 202110961047 A CN202110961047 A CN 202110961047A CN 113689790 A CN113689790 A CN 113689790A
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CN
China
Prior art keywords
display panel
flexible display
slide rail
display device
camera
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202110961047.4A
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Chinese (zh)
Other versions
CN113689790B (en
Inventor
席文星
余雪
李增荣
郭航乐
林增杰
王洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BOE Technology Group Co Ltd
Fuzhou BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Fuzhou BOE Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by BOE Technology Group Co Ltd, Fuzhou BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN202110961047.4A priority Critical patent/CN113689790B/en
Publication of CN113689790A publication Critical patent/CN113689790A/en
Application granted granted Critical
Publication of CN113689790B publication Critical patent/CN113689790B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30Indicating 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
    • G09F9/301Indicating 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00Cameras or camera modules comprising electronic image sensors; Control thereof
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays

Abstract

The invention relates to a display device, which comprises a machine body and a flexible display panel, wherein the flexible display panel comprises a non-bending area and a bending area positioned on one side of the non-bending area along a first direction; the camera body comprises a first edge area and a second edge area which are oppositely arranged, a camera assembly is arranged on one side, facing the flexible display panel, of the first edge area, a sliding assembly is arranged between the camera body and the flexible display panel, the sliding assembly enables the camera body and the flexible display panel to relatively slide in the first direction, and therefore the camera assembly can be switched between a first state and a second state; in a first state, the orthographic projection of the flexible display panel on the body completely covers the camera assembly, and the camera assembly is in a closed state; and in the second state, the camera assembly is exposed out of the flexible display panel and is in a working state.

Description

Display device
Technical Field
The invention relates to the technical field of liquid crystal product manufacturing, in particular to a display device.
Background
With the continuous development of display device technology, the OLED display device has become a novel display device with the most potential in recent years due to its advantages of self-luminescence, full solid state, high contrast, and the like. The most important characteristic of the OLED display device is that flexible display can be realized, and the flexible display device which is made of the flexible substrate, light in weight, bendable and convenient to carry is an important development direction of the OLED display device. Currently, the screen occupation ratio of mobile phones and tablet-type portable electronic devices, i.e., the ratio of the area of the display screen to the area of the front panel of the electronic device, is becoming a focus of more and more attention of users.
The screen is usually very good for obtaining better visual experience, but the placement of the front camera is a major factor that hinders the development of a full screen at present. At present, the common 'full screen' technology in the market mainstream mainly comprises: punching screen, bang screen, water droplet screen. Although such design schemes can improve the screen ratio to a certain extent, these "full screen" technologies have certain disadvantages and limitations, and are not full screens in the true sense, for example: the punching screen has high requirements on packaging and cutting processes, and the surrounding of the circular hole is easy to have the defects of Mura, sawteeth and the like; the bang screen and the water drop special-shaped screen have low occupation ratio, and the integral attractiveness of the mobile phone is reduced; based on this, in order to seize the market share of the comprehensive screen user, on the basis of taking into account advantages such as product performance, product appearance and use experience, how to settle cell-phone components such as camera, display screen, etc., it is the key problem that needs to solve urgently to design a real comprehensive screen.
Disclosure of Invention
In order to solve the technical problem, the invention provides a display device which solves the problem of low overall screen occupation ratio.
In order to achieve the purpose, the invention adopts the technical scheme that: a display device comprises a body and a flexible display panel,
along a first direction, the flexible display panel comprises a non-bending area and a bendable area positioned on one side of the non-bending area;
the camera body comprises a first edge area and a second edge area which are oppositely arranged, a camera assembly is arranged on one side, facing the flexible display panel, of the first edge area, a sliding assembly is arranged between the camera body and the flexible display panel, and the sliding assembly enables the camera body and the flexible display panel to relatively slide in the first direction so that the camera assembly can be switched between a first state and a second state;
in the first state, the orthographic projection of the flexible display panel on the body completely covers the camera assembly, and the camera assembly is in a closed state;
and in the second state, the camera assembly is exposed out of the flexible display panel and is in a working state.
Optionally, the sliding assembly includes a sliding portion disposed on a backlight side of the flexible display panel, and a fixing portion disposed on the body, and the sliding portion and the fixing portion cooperate to enable the flexible display panel and the body to slide relatively.
Optionally, in a second direction perpendicular to the first direction, the sliding portion includes at least one set of inner slide rails located on two opposite sides of the flexible display panel, and an extending direction of the inner slide rails is parallel to the first direction;
in the second direction, the fixing part comprises at least one group of outer slide rails positioned on two opposite sides of the machine body, and the extension direction of the outer slide rails is parallel to the first direction.
Optionally, at least one group of the inner slide rails includes a first inner slide rail group located in the non-bending region and a second inner slide rail group located in the bending region;
at least one set of outer slide rail including being located first outer slide rail group of first marginal zone and being located the outer slide rail group of second marginal zone, first outer slide rail group with first interior slide rail group cooperatees, the outer slide rail group of second with slide rail group cooperatees in the second.
Optionally, the first outer slide rail set and the second outer slide rail set are both located on a surface of the body facing the flexible display panel.
Optionally, the first outer slide rail group is located on one surface of the body facing the flexible display panel, and the second outer slide rail group is located on one surface of the body facing away from the flexible display panel;
the bending area comprises a connecting part which bypasses the machine body and is back to the flexible display panel, and the second inner sliding rail group is arranged on the connecting part.
Optionally, a vibration module is arranged on the body, and a motor in the vibration module is reused as a driving part of the sliding assembly.
Optionally, the motor is a linear motor, and a right-angle transmission gear set is arranged between the linear motor and the sliding assembly to convert the transmission direction of the linear motor into the sliding direction of the sliding assembly.
Optionally, a rear cover is disposed on a side of the body opposite to the flexible display panel.
Optionally, the rear cover is made of a non-transparent material, and a camera shooting hole is formed in the rear cover.
The invention has the beneficial effects that: the camera subassembly sets up in the side of being shaded of flexible display panel, and through the setting of slip subassembly, flexible display panel and fuselage relative slip expose the camera or make the camera arrange in between flexible display panel and the fuselage, need not trompil on flexible display panel, need not special-shaped cutting, realized comprehensive screen in the true sense.
Drawings
FIG. 1 is a schematic diagram illustrating a display device in a first state according to an embodiment of the present invention;
FIG. 2 is a diagram illustrating a second state of the display device according to an embodiment of the present invention;
FIG. 3 is an exploded view of a display device according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a first partial structure of a flexible display panel according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of a second partial structure of a flexible display panel according to an embodiment of the invention;
FIG. 6 is a first schematic structural diagram of a set of inner slide rails and a set of outer slide rails according to an embodiment of the present invention;
FIG. 7 is a second schematic structural view of a set of inner slide rails and a set of outer slide rails according to an embodiment of the present invention;
fig. 8 is a schematic view of a partial structure of a display device according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but 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 construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 8, the present embodiment provides a display device, including a main body 2 and a flexible display panel 1,
in a first direction (refer to the X direction in fig. 1), the flexible display panel 1 includes a non-bending region and a bending region located at one side of the non-bending region;
from the non-bending area to the bending area, the body 2 includes a first edge area and a second edge area which are oppositely arranged, a camera assembly 3 is arranged on one side of the first edge area facing the flexible display panel 1, a sliding assembly is arranged between the body 2 and the flexible display panel 1, and the sliding assembly enables the body 2 and the flexible display panel 1 to relatively slide in the first direction so as to enable the camera assembly 3 to be switched between a first state and a second state;
in the first state, the orthographic projection of the flexible display panel 1 on the body 2 completely covers the camera assembly 3, and the camera assembly 3 is in a closed state;
in the second state, the camera assembly 3 is exposed out of the flexible display panel 1, and the camera assembly 3 is in a working state.
Adopt above-mentioned technical scheme, in this embodiment, camera assembly 3 sets up in fuselage 2, and camera assembly 3 sets up in the side of being shaded of flexible display panel 1, through the setting of sliding assembly, flexible display panel 1 and fuselage 2 slide relatively, expose the camera, and make the camera be in the open mode from the subassembly, or make the camera arrange in between flexible display panel 1 and fuselage 2, make camera assembly 3 be in the closed mode, show in fig. 1 at the first state, the camera hides in the side of being shaded of flexible display panel 1, fig. 2 shows at the second state, the camera exposes in flexible display panel 1, be in the open mode simultaneously, adopt above-mentioned mode, need not to trompil on flexible display panel 1, need not special-shaped cutting, real comprehensive screen has been realized.
And the screen or special-shaped screen (water droplet screen or bang screen) that punches among the correlation technique, in order to improve the screen and account for the ratio, can distribute the pixel in the peripheral region of making a video recording hole 41, in order when the camera is in the closed condition, realize and show the function, among the display device who is provided, also can distribute the pixel in the hole 41 region of making a video recording, will distribute a large amount of metal in the region of making a video recording like this and walk the line etc., influence the formation of image effect, and in this embodiment, need not to reserve the hole 41 of making a video recording on the flexible display panel 1, the real comprehensive screen that has realized, flexible display panel 1 and fuselage 2 relative slip, so that the camera exposes, open the camera simultaneously, do not have the shelter from around the camera, do not have the interference, strengthened the formation of image effect.
It should be noted that, in some embodiments, camera assembly 3 with connect through elastic connection structure between the fuselage 2 under the effect of sliding assembly, flexible display panel 1 with fuselage 2 relative slip, camera assembly 3 expose in flexible display panel 1, and under the effect of elastic connection structure, camera assembly 3 is at the perpendicular to flexible display panel 1 goes up elastic movement to make camera assembly 3's surface (perpendicular to in the direction of flexible display panel 1, keep away from the one side of fuselage 2) with the plain noodles looks parallel and level of flexible display panel 1 has improved the aesthetic property of display device's outward appearance.
In addition, in a direction perpendicular to the flexible display panel 1, a transparent protective layer is disposed on a side of the camera assembly 3 away from the body 2, and in the above embodiment, the transparent protective layer is flush with the light exit surface of the flexible display panel 1.
In some embodiments of this embodiment, the sliding assembly includes a sliding portion disposed on the backlight side of the flexible display panel 1, and a fixing portion disposed on the body 2, and the sliding portion and the fixing portion cooperate to enable the flexible display panel 1 and the body 2 to slide relatively.
The specific structural forms of the fixed part and the sliding part can be various, and the structural forms in some embodiments of the present embodiment are described below.
In some embodiments of the present embodiment, in a second direction (refer to the Y direction in fig. 6) perpendicular to the first direction, the sliding portion includes at least one set of inner sliding rails located at two opposite sides of the flexible display panel 1, and an extending direction of the inner sliding rails is parallel to the first direction;
in the second direction, the fixing portion includes at least one set of outer slide rails located on two opposite sides of the body 2, and the extending direction of the outer slide rails is parallel to the first direction.
In the related art, in order to improve the screen ratio, some screens adopt a mechanical lifting structure, but the thickness and the weight of the machine body 2 are increased due to the mechanical lifting type full-face screen, the dustproof and waterproof performance is poor, the manufacturing cost is high, and the like.
Referring to fig. 3 to 8, in this embodiment, at least one set of the inner slide rails is located on two opposite sides of the flexible display panel 1, and correspondingly, at least one set of the outer slide rails is located on two opposite sides of the body 2, and does not occupy the internal space of the display device, but occupies the space of the display device in the second direction to a certain extent, so as to avoid an increase in the thickness of the display device.
Referring to fig. 4-6, in this embodiment, for example, at least one set of the inner slide rails includes a first inner slide rail set 101 located in the non-bending region and a second inner slide rail set 102 located in the bending region;
at least one set of the outer slide rails includes a first outer slide rail set 103 located at the first edge region and a second outer slide rail set 104 located at the second edge region, the first outer slide rail set 103 is matched with the first inner slide rail set 101, and the second outer slide rail set 104 is matched with the second inner slide rail set 102.
In some embodiments of this embodiment, the first outer slide rail set 103 and the second outer slide rail set 104 are both located on a side of the body 2 facing the flexible display panel 1.
In some embodiments of this embodiment, the first outer slide rail set 103 is located on a side of the main body 2 facing the flexible display panel 1, and the second outer slide rail set 104 is located on a side of the main body 2 facing away from the flexible display panel 1;
the bending area comprises a connecting part which bypasses the machine body 2 and is positioned on the machine body 2 back to the flexible display panel 1, and the second inner slide rail set 102 is positioned on the connecting part.
The district of buckling is including walking around the fuselage 2 is buckled extremely the fuselage 2 dorsad one side of flexible display panel 1, connecting portion have with the drive IC on the main circuit board bind the district of binding of being connected, in this embodiment, main circuit board is located the dorsad of fuselage 2 one side of flexible display panel 1. In the correlation technique, the bending region of the flexible display panel 1 is bent to one side of the body 2 facing the flexible display panel 1, the bending curvature of the flexible display panel 1 is large, and some products are even equivalent to 180-degree bending, so that poor bending is easy to occur.
In some embodiments of the present embodiment, a vibration module 5 is disposed on the body 2, and a motor in the vibration module 5 is reused as a driving part of the sliding assembly.
In this embodiment, the vibration module reuses as the driving part of the sliding assembly while realizing the conventional vibration function, and in this embodiment, the originally possessed components in the display device are utilized and reused as the driving power source of the sliding assembly, so that the cost is reduced and the space is saved.
In some embodiments of this embodiment, the motor is a linear motor, and a right-angle transmission gear set is disposed between the linear motor and the sliding assembly to convert a transmission direction of the linear motor into a sliding direction of the sliding assembly.
The motor changes the magnetic field through the current of the coil, drives the magnet to move in a third direction or a fourth direction (the third direction is perpendicular to the flexible display panel 1, the fourth direction is parallel to the flexible display panel 1), the sliding assembly realizes the movement of the flexible display panel 1 and the body 2 in the first direction, when the movement direction of the magnet is different from the first direction (generally, if the movement direction of the magnet is different from the relative sliding direction of the flexible display panel 1 and the body 2, the movement direction of the magnet is perpendicular to the relative sliding direction of the flexible display panel 1 and the body 2), the right-angle transmission gear set needs to be arranged at this moment, the movement direction is switched, so that the madam can drive the sliding assembly at the same time, the relative sliding of the flexible display panel 1 and the body 2 in the first direction is achieved.
In some embodiments of the present embodiment, a back cover 4 is disposed on a side of the main body 2 facing away from the flexible display panel 1. The rear cover 4 can be made of wood, plastic, glass, sapphire, metal and the like.
In some embodiments of the present invention, the back cover 4 is made of a non-transparent material, and the back cover 4 is opened with a camera hole 41 to expose the rear camera assembly 10.
In some embodiments of this embodiment, the rear cover 4 is made of a transparent material, and in this case, the camera hole 41 may be provided or may not be provided.
In some embodiments of this embodiment, a flash lamp assembly is further disposed in the machine body 2, when the rear cover 4 is made of a non-transparent material, a flash lamp hole is disposed in the rear cover 4, and when the rear cover 4 is made of a transparent material, the flash lamp hole may or may not be disposed in the rear cover 4.
Referring to fig. 4 and 5, the flexible display panel 1 includes a substrate 11, and a driving circuit layer 12 and an encapsulation layer 13 sequentially disposed in a direction away from the substrate 11.
The display device may be: the display device comprises any product or component with a display function, such as a liquid crystal television, a liquid crystal display, a digital photo frame, a mobile phone, a tablet personal computer and the like, wherein the display device further comprises a flexible circuit board, a printed circuit board and a back plate.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (10)

1. A display device comprises a machine body and a flexible display panel, and is characterized in that,
along a first direction, the flexible display panel comprises a non-bending area and a bendable area positioned on one side of the non-bending area;
the camera body comprises a first edge area and a second edge area which are oppositely arranged, a camera assembly is arranged on one side, facing the flexible display panel, of the first edge area, a sliding assembly is arranged between the camera body and the flexible display panel, and the sliding assembly enables the camera body and the flexible display panel to relatively slide in the first direction so that the camera assembly can be switched between a first state and a second state;
in the first state, the orthographic projection of the flexible display panel on the body completely covers the camera assembly, and the camera assembly is in a closed state;
and in the second state, the camera assembly is exposed out of the flexible display panel and is in a working state.
2. The display device according to claim 1, wherein the sliding assembly includes a sliding portion disposed on a backlight side of the flexible display panel, and a fixing portion disposed on the main body, the sliding portion and the fixing portion cooperating to enable relative sliding of the flexible display panel and the main body.
3. The display device according to claim 2, wherein in a second direction perpendicular to the first direction, the sliding portion includes at least one set of inner rails located on opposite sides of the flexible display panel, and an extending direction of the inner rails is parallel to the first direction;
in the second direction, the fixing part comprises at least one group of outer slide rails positioned on two opposite sides of the machine body, and the extension direction of the outer slide rails is parallel to the first direction.
4. The display device according to claim 3, wherein at least one set of the inner rails comprises a first set of inner rails located in the non-bending region and a second set of inner rails located in the bending region;
at least one set of outer slide rail including being located first outer slide rail group of first marginal zone and being located the outer slide rail group of second marginal zone, first outer slide rail group with first interior slide rail group cooperatees, the outer slide rail group of second with slide rail group cooperatees in the second.
5. The display device according to claim 4, wherein the first outer slide rail set and the second outer slide rail set are both located on a side of the body facing the flexible display panel.
6. The display device according to claim 4, wherein the first outer slide rail set is located on a side of the body facing the flexible display panel, and the second outer slide rail set is located on a side of the body facing away from the flexible display panel;
the bending area comprises a connecting part which bypasses the machine body and is back to the flexible display panel, and the second inner sliding rail group is arranged on the connecting part.
7. The display device according to claim 1, wherein a vibration module is provided on the body, and a motor in the vibration module is reused as a driving part of the slide assembly.
8. The display device according to claim 7, wherein the motor is a linear motor, and a right-angle transmission gear set is disposed between the linear motor and the sliding assembly to convert a transmission direction of the linear motor into a sliding direction of the sliding assembly.
9. The display device according to claim 1, wherein a side of the body facing away from the flexible display panel is provided with a rear cover.
10. The display device according to claim 9, wherein the rear cover is made of a non-transparent material, and the rear cover is provided with a camera hole.
CN202110961047.4A 2021-08-20 2021-08-20 Display device Active CN113689790B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110961047.4A CN113689790B (en) 2021-08-20 2021-08-20 Display device

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Application Number Priority Date Filing Date Title
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CN113689790B CN113689790B (en) 2024-04-02

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