CN209860963U - Display device - Google Patents
Display device Download PDFInfo
- Publication number
- CN209860963U CN209860963U CN201921210844.3U CN201921210844U CN209860963U CN 209860963 U CN209860963 U CN 209860963U CN 201921210844 U CN201921210844 U CN 201921210844U CN 209860963 U CN209860963 U CN 209860963U
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- Prior art keywords
- hole
- circuit board
- display screen
- area
- display device
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Classifications
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
Abstract
The utility model discloses a display device belongs to and shows technical field. The display device of the utility model comprises a transparent cover plate, a display screen, a front camera and a circuit board which is electrically connected with the display screen, wherein the transparent cover plate, the display screen, the front camera and the circuit board are sequentially stacked; the edge of the transparent cover plate exceeds the edge of the display screen at least in a partial area, a spacing area is formed between the edge of the transparent cover plate and the edge of the display screen, the display screen is provided with a binding area adjacent to the spacing area, the circuit board is electrically connected with the binding area of the display screen, and the circuit board is provided with a first overlapping area at least partially overlapped with the spacing area and a second overlapping area at least partially overlapped with the binding area; at least one of the first overlapping area and the second overlapping area of the circuit board is provided with a first through hole, and the front camera and the first through hole are correspondingly arranged so as to shoot images from the first through hole. The utility model discloses display device's screen accounts for than higher, low in production cost, and the yield is high, and product reliability is high.
Description
Technical Field
The utility model relates to a show technical field, especially relate to a display device.
Background
At present in the demonstration field, display device such as most notebook, cell-phones all can be equipped with leading camera, however leading camera's setting often can lead to the screen to account for than (the ratio of screen area and complete machine area promptly) reduces, along with the continuous development of display technology, display device requires higher screen gradually to account for than, current 3 kinds improve the screen through setting up leading camera and account for than the technical scheme:
(1) the display screen is designed into a Notch structure: a space is reserved for the front camera by cutting a part of space of the display screen.
The disadvantages of this solution (1) are: the Notch structure (namely the special-shaped display screen structure) destroys the integrity of the display screen, and the processing efficiency of the special-shaped cutting design is low, so that poor cutting is easily caused.
(2) Set up leading camera into lift sliding closure camera: the front camera extends out or slides out of the whole machine.
The disadvantages of this solution (2) are: the lifting camera, the sliding cover and other schemes have high cost and poor reliability.
(3) Set up leading camera into camera under the screen: and a through hole or a blind hole is formed in the display area of the display screen, so that a light passing space is reserved for the front camera.
The disadvantages of this solution (3) are: the technology of the camera under the screen is not perfect enough, and the appearance of the whole machine is affected by the holes formed in the display area.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a display device, the screen accounts for than higher, need not carry out the dysmorphism cutting to the display screen in the manufacturing process, also need not carry out the trompil in the display area of display screen, low in production cost, the yield is high, and product reliability is high.
In order to achieve the above object, the present invention provides a display device, which comprises a transparent cover plate, a display screen, a front camera and a circuit board electrically connected to the display screen, wherein the transparent cover plate, the display screen, the front camera and the circuit board are sequentially stacked;
the edge of the transparent cover plate exceeds the edge of the display screen at least in a partial area, a spacing area is formed between the edge of the transparent cover plate and the edge of the display screen, the display screen is provided with a binding area adjacent to the spacing area, the circuit board is electrically connected with the binding area of the display screen, and the circuit board is provided with a first overlapping area at least partially overlapping the spacing area and a second overlapping area at least partially overlapping the binding area;
at least one of the first overlapping area and the second overlapping area of the circuit board is provided with a first through hole, and the front camera and the first through hole are correspondingly arranged so as to shoot images from the first through hole.
In some embodiments of this application, the circuit board is flexible circuit board, first overlap area is the form of buckling, follows the direction of buckling first overlap area has relative first end and the second end that sets up, second overlap area is including relative first section and the second section that sets up, first section and second section respectively with first overlap area's first end and second end are connected, the second section with the connection is bound in the district that binds of display screen, first section is located the non-display side of display screen.
One end of the first overlapping area is connected with the second overlapping area, and the other end of the first overlapping area is electrically connected with the binding area of the display screen.
In some embodiments of the present application, the first via is provided at a first overlap region of the circuit board.
In some embodiments of the present application, the first through hole is disposed in the second overlapping area of the circuit board, the transmittance of the display screen corresponding to the position of the first through hole is greater than 80%, and no through hole is disposed at the position.
In some embodiments of the present application, the first through hole is disposed in a second overlapping area of the circuit board, and a second through hole corresponding to the first through hole is disposed on the display screen.
In some embodiments of this application, first through-hole comprises first half hole and the second half hole of intercommunication, first half hole is located the first overlap region of circuit board, the second half hole is located the second overlap region of circuit board, be equipped with on the display screen with the third through-hole that the second half hole corresponds.
In some embodiments of the present application, the display screen is a liquid crystal display panel or an OLED display panel.
In some embodiments of the present application, the display device is a mobile terminal.
In some embodiments of the present application, the mobile terminal is a mobile phone.
In some embodiments of the present application, the display device further includes an electronic component electrically connected to the circuit board, and the display screen is electrically connected to the electronic component through the circuit board.
Has the advantages that: the utility model discloses a display device is through setting up first through-hole on the circuit board to position that corresponds at this first through-hole sets up leading camera, can utilize first through-hole provides the daylighting passageway for leading camera, compares with the scheme that current set up leading camera around the circuit board or other positions, and this application technical scheme can reduce the area in display device non-display area, thereby improves the screen and accounts for the ratio. In addition, this application display device need not carry out special-shaped cutting to the display screen in manufacturing process, also need not carry out the trompil in the display area of display screen, low in production cost, and the yield is high, and product reliability is high.
In order to make the aforementioned and other objects, features and advantages of the present invention more comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic plan view of a local area of a display device according to a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a local area of a display device according to a first embodiment of the present invention;
fig. 3 is a schematic plan view of a partial region of a display device according to a second embodiment of the present invention;
fig. 4 is a schematic cross-sectional view of a partial area of a display device according to a second embodiment of the present invention;
fig. 5 is a schematic plan view of a local area of a display device according to a third embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of a partial region of a display device according to a third embodiment of the present invention;
fig. 7 is a schematic plan view of a partial region of a display device according to a fourth embodiment of the present invention;
fig. 8 is a schematic perspective view of a partial area of a display device according to a fourth embodiment of the present invention.
Description of the main element symbols:
10. a transparent cover plate; 20. a display screen; 61. a spacer region; 62. a binding region; 30. a circuit board; 31. a first overlap region; 32. a second overlapping area; 321. a first stage; 322. a second stage; 71. a first through hole; 50. an electronic component; 40. the front camera.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
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, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the templates herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 8, the present invention provides a display device, which includes a transparent cover plate 10, a display screen 20, a front camera 40 and a circuit board 30 electrically connected to the display screen 20, which are stacked in sequence;
at least one partial region, the edge of the transparent cover plate 10 extends beyond the edge of the display screen 20, a spacing region 61 is formed between the edge of the transparent cover plate 10 and the edge of the display screen 20, the display screen 20 has a binding region 62 adjacent to the spacing region 61, the circuit board 30 is electrically connected with the binding region 62 of the display screen 20, the circuit board 30 has a first overlapping region 31 at least partially overlapping the spacing region 61 and a second overlapping region 32 at least partially overlapping the binding region 62;
at least one of the first overlapping area 31 and the second overlapping area 32 of the circuit board 30 is provided with a first through hole 71, and the front camera 40 is arranged corresponding to the first through hole 71 to capture images from the first through hole 71.
Specifically, a side of the display screen 20 close to the transparent cover 10 is a display side (i.e., a side on which a picture is displayed).
As can be understood by those skilled in the art, the bonding region 62 refers to an area where the circuit board 30 is electrically connected to the display screen 20. The binding region 62 and the spacer region 61 are both non-display regions of the display device.
As shown in fig. 2, in some embodiments of the present application, the circuit board 30 is a flexible circuit board, the first overlapping area 31 of the circuit board 30 is bent, the first overlapping area 31 has a first end and a second end that are opposite to each other along a bending direction, the second overlapping area 32 includes a first segment 321 and a second segment 322 that are opposite to each other, the first segment 321 and the second segment 322 are respectively connected to the first end and the second end of the first overlapping area 31, the second segment 322 is connected to the binding area 62 of the display screen 20 in a binding manner, and the first segment 321 is located on the non-display side of the display screen 20.
It is understood that the Flexible Circuit board may be an FPC (Flexible Printed Circuit) or COF (Chip On Flex, or, Chip On Film) applied to the rigid screen.
The principle that this application technical scheme can improve the screen ratio is:
the area outside the circuit board 30 in the non-display area (binding area 62+ spacing area 61) of the display device is defined as a non-circuit board area, and it is known to those skilled in the art that the non-circuit board area is usually provided with components such as a headphone and a sensor, and if the front camera 40 is further arranged in the non-circuit board area, congestion of the components in the non-circuit board area is inevitably caused, so that the area of the non-circuit board area is increased, and the occupied area of the non-display area is increased, and the screen occupation ratio is reduced.
The utility model discloses a display device is through setting up first through-hole 71 on circuit board 30 to position that corresponds at this first through-hole 71 sets up leading camera 40, can utilize first through-hole 71 provides the daylighting passageway for leading camera 40, compares with the current scheme that sets up leading camera 40 around circuit board 30 or other positions, and this application technical scheme can reduce the area in display device non-display area, thereby improves the screen and accounts for the ratio. In addition, this application display device need not carry out special-shaped cutting to display screen 20 in manufacturing process, also need not carry out the trompil in the display area of display screen 20, low in production cost, and the yield is high, and product reliability is high.
Referring to fig. 1 and 2, which are a first embodiment of the display device of the present invention, fig. 1 and 2 are a schematic plan view and a schematic cross-sectional view of a local area of the display device of the present invention, respectively, as shown in fig. 1 and 2, the first through hole 71 is disposed in the first overlapping area 31 of the circuit board 30, i.e. corresponding to the spacer 61 between the transparent cover plate 10 and the display screen 20.
Referring to fig. 3 and 4, for a second embodiment of the display device of the present invention, fig. 3 and 4 are a schematic plan view and a schematic cross-sectional view of a local area of the display device according to the second embodiment of the present invention, as shown in fig. 3 and 4, the first through hole 71 is disposed in the second overlapping area 32 of the circuit board 30, i.e. corresponding to the binding area 62 of the display screen 20.
It is understood that the first section 321 and the second section 322 are each provided with a first through hole 71 therein.
This second embodiment includes two implementations:
the first embodiment is as follows: the light transmittance of the position on the display screen 20 corresponding to the first through hole 71 is greater than 80% (preferably, greater than 90%), and no through hole is provided at the position.
The second embodiment is as follows: a second through hole (not shown) corresponding to the first through hole 71 is formed in the display screen 20 to ensure that the front camera 40 can collect sufficient light, and this embodiment is particularly suitable for a case where the light transmittance of the bonding region 62 of the display screen 20 is low (for example, lower than 70%).
Obviously, since the second through hole is disposed in the binding region 62 (non-display region) of the display screen 20, the appearance of the display device is not affected.
Please refer to fig. 5 and 6, which are schematic diagrams of a plane structure and a cross-sectional structure of a local area of a display device according to a third embodiment of the present invention, respectively, in fig. 5 and 6, wherein the first through hole 71 is composed of a first half hole and a second half hole, the first half hole is disposed in the first overlapping area 31 of the circuit board 30, and the second half hole is disposed in the second overlapping area 32 of the circuit board 30;
and a third through hole (not shown) corresponding to the second half hole is formed in the display screen 20 to ensure that the front camera 40 can collect sufficient light.
Obviously, since the third through hole is disposed in the binding region 62 (non-display region) of the display screen 20, the appearance of the display device is not affected.
It is understood that the size ratio of the first half-hole and the second half-hole is not limited, for example, the hole cross-sectional areas of the first half-hole and the second half-hole may respectively account for one half of the hole cross-sectional area of the first through-hole 71.
Optionally, the display screen 20 is a liquid crystal display panel or an OLED (Organic Light-Emitting Diode) display panel.
Alternatively, the display screen 20 is a rigid screen that is not bendable or a flexible screen (e.g., a flexible OLED display panel) that is bendable and curly.
It is understood that the transparent cover plate 10 needs to have a high light transmittance, preferably, more than 95%, and alternatively, the transparent cover plate 10 is a glass substrate.
It can be understood that the display device of the present application further includes an electronic component 50 electrically connected to the circuit board 30, and the display screen 20 and the electronic component 50 are electrically connected through the circuit board 30.
Specifically, the shape and size of the first through hole 71 are not limited, and depending on the shape and size of the lens of the front camera 40, the first through hole 71 may be a closed hole with a closed edge (for example, the first through hole 71 is located inside the circuit board 30), or may be a non-closed hole with an unclosed edge (as shown in fig. 7 and 8, the first through hole 71 is located at the edge of the circuit board 30).
Optionally, the first through hole 71 is a circular hole or a rectangular hole (e.g., a rectangular hole or a square hole).
In some embodiments of the present application, the display device is a mobile terminal, such as a mobile phone.
In all examples shown and described herein, any particular value should be construed as merely exemplary, and not as a limitation, and thus other examples of example embodiments may have different values.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above-described embodiments are merely illustrative of several embodiments of the present invention, which are described in detail and specific, but not intended to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A display device is characterized by comprising a transparent cover plate, a display screen, a front camera and a circuit board, wherein the transparent cover plate, the display screen, the front camera and the circuit board are sequentially stacked;
the edge of the transparent cover plate exceeds the edge of the display screen at least in a partial area, a spacing area is formed between the edge of the transparent cover plate and the edge of the display screen, the display screen is provided with a binding area adjacent to the spacing area, the circuit board is electrically connected with the binding area of the display screen, and the circuit board is provided with a first overlapping area at least partially overlapping the spacing area and a second overlapping area at least partially overlapping the binding area;
at least one of the first overlapping area and the second overlapping area of the circuit board is provided with a first through hole, and the front camera and the first through hole are correspondingly arranged so as to shoot images from the first through hole.
2. The display device according to claim 1, wherein the circuit board is a flexible circuit board, the first overlapping area is bent and has a first end and a second end opposite to each other along a bending direction, the second overlapping area includes a first segment and a second segment opposite to each other, the first segment and the second segment are respectively connected to the first end and the second end of the first overlapping area, the second segment is connected to the bonding area of the display screen in a bonding manner, and the first segment is located on a non-display side of the display screen.
3. The display device of claim 2, wherein the first via is disposed in a first overlap region of the circuit board.
4. The display device according to claim 2, wherein the first through hole is provided in the second overlapping area of the circuit board, and the light transmittance of a position on the display screen corresponding to the first through hole is greater than 80% and no through hole is provided at the position.
5. The display device of claim 2, wherein the first through hole is disposed in a second overlapping area of the circuit board, and a second through hole corresponding to the first through hole is disposed on the display screen.
6. The display device according to claim 2, wherein the first through hole is composed of a first half hole and a second half hole which are connected with each other, the first half hole is disposed in a first overlapping area of the circuit board, the second half hole is disposed in a second overlapping area of the circuit board, and a third through hole corresponding to the second half hole is disposed on the display screen.
7. The display device of claim 1, wherein the display screen is a liquid crystal display panel or an OLED display panel.
8. The display device according to claim 1, wherein the display device is a mobile terminal.
9. The display device according to claim 8, wherein the mobile terminal is a mobile phone.
10. The display device according to claim 1, further comprising an electronic component electrically connected to the circuit board, wherein the display screen and the electronic component are electrically connected through the circuit board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210844.3U CN209860963U (en) | 2019-07-29 | 2019-07-29 | Display device |
| PCT/CN2020/101922 WO2021017821A1 (en) | 2019-07-29 | 2020-07-14 | Display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921210844.3U CN209860963U (en) | 2019-07-29 | 2019-07-29 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209860963U true CN209860963U (en) | 2019-12-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921210844.3U Active CN209860963U (en) | 2019-07-29 | 2019-07-29 | Display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN209860963U (en) |
| WO (1) | WO2021017821A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017821A1 (en) * | 2019-07-29 | 2021-02-04 | 深圳市万普拉斯科技有限公司 | Display apparatus |
| WO2023028875A1 (en) * | 2021-08-31 | 2023-03-09 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116709833A (en) * | 2023-08-08 | 2023-09-05 | 惠科股份有限公司 | Under-screen camera shooting display screen and display device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107835277B (en) * | 2016-11-16 | 2020-01-14 | Oppo广东移动通信有限公司 | Leading camera mounting structure and mobile terminal of mobile terminal |
| CN107046588B (en) * | 2017-05-17 | 2019-12-31 | Oppo广东移动通信有限公司 | Display assembly and mobile terminal |
| CN107331314A (en) * | 2017-08-23 | 2017-11-07 | 京东方科技集团股份有限公司 | A kind of display device |
| KR20190080271A (en) * | 2017-12-28 | 2019-07-08 | 엘지디스플레이 주식회사 | Flexible printed circuit board and display module using the same |
| CN108196625B (en) * | 2018-01-18 | 2020-11-20 | Oppo广东移动通信有限公司 | Display screen assembly and electronic equipment |
| CN208385409U (en) * | 2018-04-18 | 2019-01-15 | Oppo广东移动通信有限公司 | Display panel for electronic equipment and electronic equipment with it |
| CN208433998U (en) * | 2018-06-06 | 2019-01-25 | Oppo广东移动通信有限公司 | Display screen component and electronic equipment |
| CN208953994U (en) * | 2018-11-16 | 2019-06-07 | 信利光电股份有限公司 | A kind of display device |
| CN209860963U (en) * | 2019-07-29 | 2019-12-27 | 深圳市万普拉斯科技有限公司 | Display device |
-
2019
- 2019-07-29 CN CN201921210844.3U patent/CN209860963U/en active Active
-
2020
- 2020-07-14 WO PCT/CN2020/101922 patent/WO2021017821A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021017821A1 (en) * | 2019-07-29 | 2021-02-04 | 深圳市万普拉斯科技有限公司 | Display apparatus |
| WO2023028875A1 (en) * | 2021-08-31 | 2023-03-09 | 京东方科技集团股份有限公司 | Display panel and display apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2021017821A1 (en) | 2021-02-04 |
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