CN109584713B - Display module and terminal equipment - Google Patents
Display module and terminal equipment Download PDFInfo
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- CN109584713B CN109584713B CN201811455477.3A CN201811455477A CN109584713B CN 109584713 B CN109584713 B CN 109584713B CN 201811455477 A CN201811455477 A CN 201811455477A CN 109584713 B CN109584713 B CN 109584713B
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- glass plate
- display module
- electrical connection
- electrically connected
- screen cover
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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
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display module, which comprises a screen cover plate (110), a first glass plate (120), a display layer (130), a second glass plate (140) and a flexible electric connector (150), wherein the first glass plate (120), the display layer (130), the second glass plate (140) and the flexible electric connector (150) are sequentially arranged on the inner side of the screen cover plate (110), the second glass plate (140) is provided with an electric connecting part (160), the second glass plate (140) is provided with a top surface facing towards the screen cover plate (110), a bottom surface deviating from the screen cover plate (110) and a side surface connecting the top surface and the bottom surface, the electric connecting part (160) is electrically connected with the display layer (130), the electric connecting part (160) extends to the bottom surface from the side surface, one end of the flexible electric connector (150) is electrically connected with a part of. The invention also discloses a terminal device. The scheme can solve the problem that the screen occupation ratio of the current terminal equipment is small.
Description
Technical Field
The invention relates to a display module and terminal equipment.
Background
At present, the screen of the terminal equipment occupies a larger area, and a better display interface can be provided for a user. How to increase the screen ratio of the terminal device is a main direction of current design.
As screen duty continues to increase, more and more narrow-bezel terminal devices are emerging on the market. Referring to fig. 1, in fig. 1, an edge of a screen cover 101 is fixed to a frame of a housing 102 in a lap joint manner, and a first glass plate 103, a display layer 104 and a second glass plate 105 are sequentially disposed on an inner side of the screen cover 101. The edge 1051 of the second glass plate 105 extends out of the end face of the same side of the first glass plate 103, one end of the flexible electrical connector 106 is electrically connected to the main board of the terminal device, and the other end is bent and electrically connected to the edge 1051 of the second glass plate 105. Specifically, the surface of the edge 1051 of the second glass plate 105 facing the screen cover 101 is provided with electrical connections 1052, as shown in fig. 2. The flexible electrical connector 106 and the electrical connection 1052 enable electrical connection between the second glass plate 105 and the motherboard.
An electrical connection portion 1052 is disposed on the surface of the edge 1051 facing the screen cover 101, and one end of the flexible electrical connector 106 is bent from the other side of the second glass plate 105 to be electrically connected to the electrical connection portion 1052. Since the flexible electrical connector 106 needs to be bent, a bending space needs to be reserved between the second glass plate 105 and the frame of the housing 102, which may result in a larger black edge width of the terminal device, and thus a smaller screen occupation ratio of the terminal device.
Disclosure of Invention
The invention discloses a display module to solve the problem that the screen occupation ratio of the existing terminal equipment is small.
In order to solve the problems, the invention adopts the following technical scheme:
the utility model provides a display module assembly, includes the screen apron and sets gradually inboard first glass board, display layer, second glass board and the flexible electric connection piece of screen apron, the second glass board is provided with electric connection portion, the second glass board has the orientation the top surface of screen apron with deviate from the bottom surface and the connection of screen apron the top surface with the side of bottom surface, electric connection portion with the display layer electricity is connected, electric connection portion follows the side extends to on the bottom surface, flexible electric connection piece's one end with electric connection portion is located position electricity on the bottom surface is connected, and the other end is connected with terminal equipment's mainboard electricity.
The utility model provides a terminal equipment, includes casing and display module assembly, the display module assembly be the above the display module assembly, the casing includes the frame, the marginal overlap joint of screen apron is fixed on the frame.
The technical scheme adopted by the invention can achieve the following beneficial effects:
in the display module disclosed by the invention, the electric connection part is arranged on the second glass plate and extends from the side surface of the second glass plate to the bottom surface of the second glass plate, in this case, the flexible electric connection piece is directly and electrically connected with the part of the electric connection part, which is positioned on the bottom surface of the second glass plate, in this case, the flexible electric connection piece does not need to be bent from one side, where the bottom surface of the second glass plate is positioned, to the other side, where the top surface of the second glass plate is positioned, and finally, the bending part of the flexible electric connection piece can be prevented from being formed between the frame of the shell and the display screen, in this case, the terminal equipment does not need to reserve a larger space between the frame and the display screen, so that the gap width between the frame and the display. Under the condition that the size of the whole machine is fixed, the display screen can be undoubtedly formed into a larger area, and finally the screen occupation ratio of the terminal equipment can be improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a partial sectional view of a terminal device disclosed in the prior art;
fig. 2 is a perspective view of a partial structure of a terminal device disclosed in the prior art;
fig. 3 is a schematic perspective view of a partial structure of a terminal device according to an embodiment of the present invention;
fig. 4 is a partial sectional view of a terminal device disclosed in an embodiment of the present invention.
Description of reference numerals:
101-screen cover, 102-housing, 103-first glass plate, 104-display layer, 105-second glass plate, 1051-edge, 1052-electrical connection, 106-flexible electrical connector,
100-a display module, 110-a screen cover plate, 120-a first glass plate, 130-a display layer, 140-a second glass plate, 150-a flexible electric connector, 151-a first plane section, 152-a bending section, 153-a second plane section, 160-an electric connection part and 170-an optical adhesive layer;
200-shell, 210-frame, 220-glue layer, 300-mainboard, 400-board-to-board connector, A-first preset interval and B-second preset interval.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. 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.
The technical solutions disclosed in the embodiments of the present invention are described in detail below with reference to the accompanying drawings.
Referring to fig. 3 and 4, an embodiment of the invention discloses a display module 100, where the disclosed display module 100 is a display component of a terminal device, and the disclosed display module 100 includes a screen cover 110 and a display screen. The screen cover 110 covers the display screen, thereby providing protection for the display screen. The screen cover 110 is made of a light-transmitting material, thereby not affecting the display of the display screen. Specifically, the screen cover 110 is typically a glass cover.
The display screen is a display main body of the display module 100, and in this embodiment, the display screen includes a first glass plate 120, a display layer 130, a second glass plate 140 and a flexible electrical connector 150, which are sequentially disposed on an inner side of the screen cover plate 110. It should be noted that, herein, the inner side of the screen cover 110 refers to a side of the screen cover 110 adjacent to the inner cavity of the terminal device.
The first glass plate 120 is usually fixed to the screen cover 110 by an optical adhesive layer 170, so as to achieve the assembly between the entire display screen and the screen cover 110. The display layer 130 can form a display interface, and the second glass plate 140 is provided with an electrical connection portion 160. In this embodiment, the electrical connection portion 160 is electrically connected to the flexible electrical connection member 150 and the display layer 130, and the flexible electrical connection member 150 connects the electrical connection portion 160 to the main board 300 of the terminal device, so that the main board 300 can sequentially pass through the flexible electrical connection member 150 and the electrical connection portion 160 to be electrically connected to the display layer 130.
The second glass plate 140 has a top surface facing the screen cover 110 and a bottom surface facing away from the screen cover 110, and a side surface connecting the top surface and the bottom surface, the side surface facing the frame 210 of the housing 200 of the terminal device. In this embodiment, the electrical connection portion 160 is electrically connected to the display layer 130, the electrical connection portion 160 extends from the side surface of the second glass plate 140 to the bottom surface of the second glass plate 140, one end of the flexible electrical connection member 150 is electrically connected to the portion of the electrical connection portion 160 located on the bottom surface of the second glass plate 140, and the other end of the flexible electrical connection member 150 is electrically connected to the main board 300 of the terminal device. The electrical connection portion 160 is electrically connected to the display layer 130 at a portion of the top surface of the second glass plate 140.
In the display module disclosed in the embodiment of the present invention, the electrical connection portion 160 of the second glass plate 140 extends from the side surface of the second glass plate 140 to the bottom surface of the second glass plate 140, in this case, the flexible electrical connection member 150 is directly electrically connected to the portion of the electrical connection portion 160 located on the bottom surface of the second glass plate 140, in this case, the flexible electrical connection member 150 does not need to be bent from the side where the bottom surface of the second glass plate 140 is located to the other side where the top surface of the second glass plate 140 is located, and finally, the bent portion of the flexible electrical connection member 150 can be prevented from being formed between the frame 210 of the housing 200 and the display screen, in this case, the terminal device does not need to reserve a large space between the frame 210 and the display screen, and therefore, the gap width between the frame 210 and the display screen can be reduced. Under the certain condition of terminal equipment's overall size, the display screen can form bigger area undoubtedly, can improve terminal equipment's screen ratio finally.
In the display module disclosed in the embodiment of the invention, the electrical connection portion 160 extends to the bottom surface of the second glass plate 140, so the flexible electrical connection member 150 can be directly connected to the bottom surface of the second glass plate 140, and based on this, the second glass plate 140 does not need to reserve an overhanging edge, and the display layer 130 can be designed to have a larger area. In a preferred embodiment, a projection plane of the display layer 130 in a direction perpendicular to the second glass plate 140 may cover the second glass plate 140, so that a display interface of the display layer 130 is larger. Specifically, a projection plane of the display layer 130 in a direction perpendicular to the second glass plate 140 may coincide with the second glass plate 140.
The flexible electrical connector 150 is typically a flexible circuit board, but may also be a flexible wire, and the present embodiment does not limit the specific type of flexible electrical connector 150.
The flexible electrical connector 150 connects the electrical connection 160 with the main board 300 of the terminal device. Generally, the electrical connection portion 160 and the main board 300 are generally distributed in the thickness direction of the terminal device, and have a certain distance therebetween, so the flexible electrical connection member 150 still needs to be connected between the two through bending. Based on this, in a preferred scheme, the flexible electrical connector 150 may include a first planar section 151, a bent section 152 and a second planar section 153 connected in sequence, where the bent section 152 is connected between the first planar section 151 and one end of the second planar section 453 away from the frame 210 of the terminal device, the first planar section 151 is electrically connected to the electrical connection portion 160, and the second planar section 153 is electrically connected to the main board 300. In this case, the bending section 152 can be far away from the frame 210 of the housing 200 and further hidden, so as to avoid a situation that the bending section 152 is close to the frame 210 and the bending section 152 is easily damaged in the assembling process.
The first planar section 151 includes a first end electrically connected to the bending section 152 and a second end spaced apart from the side surface of the second glass plate 140 by a first predetermined distance a. In the design process, a designer can adjust the width of the first preset interval a according to the assembly environment in the shell 200, and then the purpose of flexibly avoiding some assembly structures in the shell 200 is achieved. In this embodiment, the width of the first preset interval a is usually greater than zero, and the reservation of the first preset interval a can hide the first planar segment 151 in the space covered by the second glass plate 140, and is difficult to be affected by other components of the terminal device, so as to achieve the purpose of protecting the first planar segment 151.
In general, it is difficult to provide a finished connection structure on the second glass plate 140, and the first planar section 151 and the electrical connection portion 160 are electrically connected through a conductive adhesive, in this case, in order to ensure the stability of the electrical connection, a large connection area is required, and the second planar section 153 is generally electrically connected to the main board 300 through the board-to-board connector 400, so that a stable electrical connection can be achieved without a large connection area. Based on this, in a preferred scheme, a second preset interval B is left between the second planar segment 153 and the side surface of the second glass plate 140, the width of the second preset interval B is greater than the width of the first preset interval a, and herein, the direction of the width is consistent with the length direction of the terminal device. This kind of arrangement can make the connection of second plane section 153 and mainboard 300 can leave bigger space, is favorable to reducing display module assembly 100's occupation space, provides the space for the assembly of other component parts in terminal equipment's the casing.
In order to improve the connection stability, it is preferable that the first planar section 151 is attached to the bottom surface of the second glass plate 140, and the electrical connection portion 160 located on the bottom surface of the second glass plate 140 is disposed between the first planar section 151 and the second glass plate 140. The first plane segment 151 is attached (e.g., pasted), which can increase the connection area and achieve the purpose of stable electrical connection.
In the present embodiment, the electrical connection portion 160 is disposed on the second glass plate 140, and the electrical connection portion 160 is preferably a gold finger. Of course, the electrical connection portion 160 can be of other kinds, for example, the electrical connection portion 160 is a conductive coating. The present embodiment does not limit the specific kind of the electrical connection portion 160.
The display screen of the display module 100 disclosed in this embodiment may be an AMOLED (Active-matrix organic light-emitting diode) screen or a TFT (Thin Film Transistor) screen, and the specific type of the display screen is not limited in this embodiment.
Based on the display module 100 disclosed in the embodiment of the present invention, the embodiment of the present invention discloses a terminal device, the disclosed terminal device includes the display module 100 and a housing 200, the display module 100 is the display module 100 described in the above embodiment, the housing 200 includes a frame 210, and the edge of the screen cover plate 110 is fixed on the frame 210 in an overlapping manner, thereby realizing the fixed assembly of the display module 100 and the housing 200. Specifically, the screen cover 110 and the frame 210 may be fixed by an adhesive layer 220.
The terminal device disclosed by the embodiment of the invention can be an electronic device such as a mobile phone, a tablet computer, an electronic book reader, an intelligent watch, an MP3 player, a camera and the like, and the specific type of the terminal device is not limited by the embodiment of the invention.
In the above embodiments of the present invention, the difference between the embodiments is mainly described, and different optimization features between the embodiments can be combined to form a better embodiment as long as they are not contradictory, and further description is omitted here in view of brevity of the text.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (9)
1. A display module is characterized by comprising a screen cover plate (110), and a first glass plate (120), a display layer (130), a second glass plate (140) and a flexible electric connector (150) which are arranged on the inner side of the screen cover plate (110) in sequence, the second glass plate (140) is provided with an electrical connection portion (160), the second glass plate (140) has a top surface facing the screen cover plate (110) and a bottom surface facing away from the screen cover plate (110) and a side surface connecting the top surface and the bottom surface, the electrical connection portion (160) is electrically connected with the display layer (130), the electrical connection portion (160) extends from the side surface to the bottom surface, one end of the flexible electric connector (150) is electrically connected with the part of the electric connection part (160) on the bottom surface, and the other end of the flexible electric connector is electrically connected with a main board (300) of the terminal equipment;
the flexible electric connector (150) comprises a first plane section (151), a bending section (152) and a second plane section (153) which are sequentially connected, the bending section (152) is connected between the first plane section (151) and one end, far away from the frame (210) of the terminal equipment, of the second plane section (153), the first plane section (151) is electrically connected with the electric connection part (160), and the second plane section (153) is electrically connected with the main board (300).
2. A display module according to claim 1, wherein the display layer (130) covers the second glass plate (140) in a projection plane perpendicular to the direction of the second glass plate (140).
3. A display module according to claim 2, wherein the projection plane of the display layer (130) in a direction perpendicular to the second glass plate (140) coincides with the second glass plate (140).
4. The display module according to claim 1, wherein the first planar segment (151) comprises a first end and a second end, the first end is electrically connected to the bending segment (152), and a first predetermined gap (a) is left between the second end and the side surface.
5. The display module according to claim 4, wherein a second preset interval (B) is reserved between the second plane section (153) and the side surface, the width of the second preset interval (B) is greater than that of the first preset interval (A), and the direction of the width is consistent with the length direction of the terminal device.
6. The display module according to claim 1, wherein the first planar segment (151) is attached to the bottom surface of the second glass plate (140), and the portion of the electrical connection portion (160) located at the bottom surface is disposed between the first planar segment (151) and the second glass plate (140).
7. The display module of claim 1, wherein the electrical connection (160) is a gold finger.
8. A terminal device, comprising a housing (200) and a display module (100), wherein the display module (100) is the display module according to any one of claims 1 to 7, the housing (200) comprises a frame (210), and an edge of the screen cover (110) is fixed on the frame (210) in an overlapping manner.
9. The terminal device according to claim 8, wherein the terminal device is a mobile phone, a tablet computer, an e-book reader, a smart watch, an MP3 player or a video camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455477.3A CN109584713B (en) | 2018-11-30 | 2018-11-30 | Display module and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455477.3A CN109584713B (en) | 2018-11-30 | 2018-11-30 | Display module and terminal equipment |
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| CN109584713A CN109584713A (en) | 2019-04-05 |
| CN109584713B true CN109584713B (en) | 2020-11-17 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333583A (en) * | 2021-12-27 | 2022-04-12 | 昆山国显光电有限公司 | Display module and display device |
| CN114220352A (en) * | 2021-12-28 | 2022-03-22 | Oppo广东移动通信有限公司 | Electronic device |
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| CN109584713A (en) | 2019-04-05 |
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