CN112433402A - Flexible circuit board, display assembly and multi-screen display equipment - Google Patents
Flexible circuit board, display assembly and multi-screen display equipment Download PDFInfo
- Publication number
- CN112433402A CN112433402A CN202011247345.9A CN202011247345A CN112433402A CN 112433402 A CN112433402 A CN 112433402A CN 202011247345 A CN202011247345 A CN 202011247345A CN 112433402 A CN112433402 A CN 112433402A
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- Prior art keywords
- circuit board
- display
- screen
- flexible circuit
- binding
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13336—Combining plural substrates to produce large-area displays, e.g. tiled displays
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0266—Details of the structure or mounting of specific components for a display module assembly
Abstract
The application discloses flexible circuit board, display module and multi-screen display equipment are provided with a main display screen and at least one vice display screen on this multi-screen display equipment, and this flexible circuit board includes: the circuit board comprises a circuit board main body, a connector extending end arranged at the edge of the circuit board main body, a binding end extending end of the auxiliary display screen and a binding end of the main display screen, wherein the circuit board main body is integrated with circuit structures of all display screens of the multi-screen display equipment, the connector extending end corresponds to each display screen one by one, and the binding end extending end corresponds to the auxiliary display screen one by one. The MFPC integration of all display screens of many screen display equipment is in order to set up in the casing through this application embodiment to reduce the main flexible circuit board of every display screen and to the occupation of casing inner space, reserved enough space for many screen display equipment's battery, enlarged the battery volume, increased battery power.
Description
Technical Field
The invention relates to the technical field of display, in particular to a flexible circuit board, a display assembly and multi-screen display equipment.
Background
The OLED display device has been widely used in various electronic products as a display component of an electronic device, and a display module is an important component of the display device. Currently, OLED display devices having multiple screens (display devices having two or more display screens) are becoming a trend, such as dual-screen mobile phones (mobile phones having a front main screen and a rear sub-screen).
In the current multi-screen display device, the number of main flexible circuit boards (MFPCs) corresponding to each display screen is large, so that the internal space of a shell is greatly wasted, the reserved space of a battery is limited, and the electric quantity of the battery is reduced.
Disclosure of Invention
In view of the foregoing defects or shortcomings in the prior art, it is desirable to provide a flexible circuit board, a display module, and a multi-screen display device, in which the main flexible circuit boards of all the display screens are integrated into a whole, so as to reduce the occupation of the internal space of the housing and provide a larger space for the battery, thereby increasing the battery power.
In a first aspect, there is provided a flexible circuit board for a multi-screen display device,
be provided with a main display screen and at least one vice display screen on this multi-screen display equipment, this flexible circuit board includes:
the circuit board main part, the connector that sets up at this circuit board main part edge stretches out the end, this vice display screen bind the end that the end stretches out the end and this main display screen and bind the end, the integrated circuit structure that has all display screens of this many screen display equipment in this circuit board main part, this connector stretches out end and every display screen one-to-one, should bind the end and stretch out end and this vice display screen one-to-one, this connector stretches out the end and sets up the connector that is used for connecting this many screen display equipment mainboard, should bind the end and stretch out to serve and be provided with and be used for binding the end of binding of being connected with the display screen.
In one or more embodiments of the present application, the number of layers of the board structure of the circuit board main body is twice the number of the display screens.
In one or more embodiments of the present application, the connector protruding end and the binding end protruding end are provided as a double-plate structure.
In one or more embodiments of the present application, the bending regions of the protruding end of the connector and the protruding end of the binding end are configured as a single-layer plate structure.
In one or more embodiments of the present application, the binding region on the binding end, which is in binding connection with the display screen, is set to be a single-layer structure.
In one or more embodiments of the present application, the multi-panel display device includes a main display panel and a sub-display panel, and the circuit board main body is configured as a four-layer structure.
In a second aspect, an embodiment of the present application provides a display assembly, including the flexible circuit board, the display module of the main display screen, and the display module of at least one auxiliary display screen as described in the first aspect, where each display module is bound and connected with a binding end disposed on the flexible circuit board.
In a third aspect, an embodiment of the present application provides a multi-screen display device, including the flexible circuit board according to the first aspect.
To sum up, the flexible circuit board, display module and many screen display equipment that this application embodiment provided, through the main flexible circuit board (MFPC) integration with all display screens of many screen display equipment, make the main flexible circuit board of all display screens set up in the casing as a whole to main flexible circuit board that has reduced independent every display screen occupies casing inner space, has reserved sufficient space for many screen display equipment's battery, has enlarged the battery volume, has increased battery electric quantity.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a flexible circuit board according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a multi-screen display device according to an embodiment of the present application.
Description of reference numerals:
the display screen comprises a circuit board body 1, a main screen connector extension end 2, an auxiliary screen connector extension end 3, a main screen connector 4, an auxiliary screen connector 5, an auxiliary screen binding end 6, an auxiliary screen binding end 7, a main screen binding end 8, a main screen 9, a main display screen 10, an auxiliary display screen 11, a main display screen COF and an auxiliary display screen COF 12.
Detailed Description
The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It can be understood that, in the current multi-screen display device, each display module has a corresponding MFPC connected to the main board, which results in an increase in the number of MFPCs of the whole electronic device. When the number of MFPCs is large, the display module needs to consider avoiding of more electronic components during structural design, which wastes the internal space of the housing. Meanwhile, the multi-screen display has a high requirement on the electric quantity of the battery, so that a larger space needs to be reserved for the battery in the electronic equipment.
The embodiment of the application occupies to the large tracts of land of equipment inner shell in order to reduce the MFPC of each display screen among the many screen display equipment, increase the installation space of battery, in order to satisfy many screen display equipment to the requirement of battery energy, MFPC through all display module groups of many screen display equipment is integrated together, make the integral structure, thereby can reduce MFPC quantity, and then can reduce unnecessary MPFC and dodge the space, provide bigger space for the battery, provide probably for increasing the battery power.
For better understanding and description of the flexible circuit board, the display assembly and the multi-screen display device provided in the embodiments of the present application, the following is explained in detail by fig. 1 and 2.
Fig. 1 is a schematic structural diagram of a flexible circuit board according to an embodiment of the present disclosure, and as shown in fig. 1, the structure is used for a multi-screen display device, where two or more display screens, that is, a main display screen and at least one auxiliary display screen, may be disposed on the multi-screen display device, and the flexible circuit board may include:
the circuit board main part, the connector that sets up at circuit board main part edge stretches out the end, the end of binding of this vice display screen stretches out the end and the binding end of this main display screen, the integrated circuit structure that has all display screens of this many screen display equipment in this circuit board main part, this connector stretches out the display screen one-to-one on end and this many screen display equipment, this binding end stretches out end and this vice display screen one-to-one, this connector stretches out the end and sets up the connector that is used for connecting this many screen display equipment mainboard, this binding end stretches out the end and is provided with the COF that is used for binding the display screen who connects rather than corresponding and binds the end.
Specifically, as shown in fig. 1, the flexible circuit board provided in the embodiment of the present application is provided with a circuit board main body structure, and the circuit structures of all display screens of the multi-screen display device are integrated on the circuit board main body structure, that is, the traces of each display screen are integrated on the circuit board main body structure, so that all MFPCs of the multi-screen display device are integrated into a whole.
Further, after all the MFPCs are integrated into the integrated flexible circuit board, in order to connect all the MFPCs to the main board of the multi-screen display device, a connector extension end may be provided at an edge position of the circuit board main body, and a connector may be provided at a distal end of the connector extension end, so that the MFPC of each display screen may be connected to the main board of the multi-screen display device using each connector.
Similarly, in the multi-screen display device, in order to realize the binding connection between each MFPC and the corresponding COF of the display screen, an extending end of the binding end of the secondary display screen may be disposed at the edge of the circuit board main body, so that the MFPC integrated with the secondary display screen may be bound and connected with the COF of the secondary display screen through the binding end disposed on the binding extending end.
Optionally, in the embodiment of the present application, in the binding setting of the integrated MFPC, the binding end of the main display screen may be directly designed on the circuit board main body, for example, set at the lower end of the corresponding MFPC; and the rest of the binding ends with the COF can be realized by arranging an extending structure on the circuit board main body 1, namely arranging binding end extending ends on the rest of the MFPCs, and further arranging binding ends on the binding end extending ends, so as to facilitate the binding process.
In the embodiment of the application, MFPC integration through all display screens with many screen display equipment makes the main flexible circuit board of all display screens set up in the casing as a whole to reduce the main flexible circuit board of independent every display screen and to the occupation of casing inner space, reserved enough space for many screen display equipment's battery, enlarged the battery volume, increased battery power.
It can be understood that, for the multi-screen display device, if one main display screen and at least one auxiliary display screen are provided, the number of the extending ends of the connector is the same as the number of all the display screens of the multi-screen display device, and the number of the binding extending ends is the same as the number of the auxiliary display screens.
It can be understood that if the number of the display modules of the multi-panel display device, i.e. the number of the display panels, is n, the number of the protruding terminals of the soldering connector is n, and the number of the binding protruding terminals mutually binding with the COF is n-1.
For example, in a dual-screen display device including a main display 9 and a sub-display 10 as shown in fig. 1 and 2, MFPCs of the main display 9 and the sub-display 10 are integrated on a circuit board main body 1. And a main screen connector extension end 2, an auxiliary screen connector extension end 3 and an auxiliary screen binding end extension end 6 are arranged on the edge of the circuit board main body. The main screen connector 4 is arranged at the tail end of the extending end of the main screen connector, the auxiliary screen connector 5 is arranged at the tail end of the extending end of the auxiliary screen connector, and the two connectors are respectively used for connecting the MFPC of the main screen 9 and the auxiliary screen 10 which are integrated on the circuit board main body 1 with the main board of the double-screen display device.
Meanwhile, as shown in fig. 1, the integrated MFPC needs to design a mutual binding structure with the COF, wherein a binding end of the main display 9 may be directly designed at a lower end of the MFPC, i.e., a main display binding end 8 in fig. 1. The binding of the auxiliary display screen 12 and the COF is realized through the set auxiliary screen binding end extending end 6, namely the auxiliary screen binding end is arranged on the auxiliary screen binding end extending end 6, so that the binding connection with the COF of the auxiliary display screen is realized, and the binding process is convenient.
Meanwhile, an auxiliary screen binding end 7 is arranged at the auxiliary screen binding end extending end 6 so as to bind and connect the MFPC of the auxiliary display screen on the circuit board main body with the auxiliary display screen 10.
Alternatively, in an embodiment, in order to implement routing of MFPCs of multiple display screens on the circuit board main body, the number of layers of the board structure of the circuit board main body may be set to be twice the number of display screens.
For example, as shown in fig. 1, for a mobile terminal of a dual-screen display device, the circuit board main structure may be configured as a four-layer board structure, that is, MFPC traces of the main display and the secondary display may be respectively disposed on two layers of boards, and an insulating material is disposed between the two layers of boards to isolate the MFPCs of the two displays.
Alternatively, in one embodiment, the four-layer plate structure is not flexible. Therefore, all the extending ends, namely the extending end of the connector and the extending end of the binding end, can be arranged into a two-layer plate structure under the condition that the routing allows.
Also, in order to avoid the risk of breaking the bending region, the bending regions of all the protruding ends may be provided as a single-layer plate structure.
For example, in the dual display device as shown in fig. 1, the bent portion of the secondary-screen binding-end extending end 6 is provided in a single-layered structure, facilitating the formation of a bending angle.
In addition, in order to facilitate the process and save the space, in the flexible circuit board in the embodiment of the present application, the binding region on the binding end, which is in binding connection with the display screen, may also be set to be a single-layer structure.
The flexible circuit board provided by the embodiment of the application integrates all MFPCs of the multi-screen display equipment together to form an integrated structure, so that the problem that the number of the MFPCs in the multi-screen display equipment is large is solved. And, the MFPC of integration uses the plate structure of the twice number of piles of display screen, can solve because the too normal problem of walking the line that brings of integrating MFPC a lot.
Furthermore, the integrated MFPC solves the problem of signal connection between the MFPC input end and the display equipment main board and the problem of signal connection between the MFPC output end and the display screen by adding the extension end.
On the other hand, an embodiment of the present application provides a display assembly, where the display assembly includes the flexible circuit board described in the above embodiment and two or more display modules, that is, a main display module and at least one auxiliary display module, and each display module is bound and connected with a binding end disposed on the flexible circuit board.
On the other hand, the embodiment of the present application further provides a multi-screen display device, where the display device at least includes the flexible circuit board described in the above embodiment and two or more display modules, and each display module is bound and connected with the binding end disposed on the flexible circuit board.
To sum up, the flexible circuit board, display module and many screen display equipment that this application embodiment provided, through the main flexible circuit board (MFPC) integration with all display screens of many screen display equipment, make the main flexible circuit board of all display screens set up in the casing as a whole to main flexible circuit board that has reduced independent every display screen occupies casing inner space, has reserved sufficient space for many screen display equipment's battery, has enlarged the battery volume, has increased battery electric quantity.
It should be noted that, if the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are used herein to indicate an orientation or positional relationship indicated based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; 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 application can be understood by those of ordinary skill in the art as appropriate.
The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.
Claims (8)
1. The utility model provides a flexible circuit board for many screen display equipment is provided with a main display screen and at least one vice display screen on many screen display equipment, its characterized in that, flexible circuit board includes:
the multi-screen display equipment comprises a circuit board main body and a binding end, wherein the circuit board main body is arranged at the edge of the circuit board main body, the binding end of an auxiliary display screen extends out of the main display screen and the binding end of a main display screen, the circuit structure of all display screens of the multi-screen display equipment is integrated on the circuit board main body, the binding end of the connector extends out of the main display screen and corresponds to the auxiliary display screens one to one, the tail end of the binding end of the connector extends out of the connector which is used for being connected with a main board of the multi-screen display equipment, and the binding end which is used for being bound with the display screens is arranged on the binding end of the binding end.
2. The flexible circuit board of claim 1, wherein the number of layers of the board structure of the circuit board main body is twice the number of the display screens.
3. The flexible circuit board according to claim 1, wherein the connector protruding end and the binding end protruding end are provided in a double-plate structure.
4. The flexible circuit board according to claim 1, wherein the bent regions of the connector protruding end and the binding end protruding end are provided as a single-layer plate structure.
5. The flexible circuit board of claim 1, wherein the binding region on the binding end for binding connection with the display screen is configured as a single-layer structure.
6. The flexible circuit board according to any one of claims 2-5, wherein the multi-screen display device comprises a main display screen and a sub-display screen, and the main body of the circuit board is configured as a four-layer board structure.
7. A display assembly, comprising the flexible circuit board as claimed in any one of claims 1 to 6, a display module of a main display screen and a display module of at least one sub-display screen, wherein each display module is connected with a binding end arranged on the flexible circuit board in a binding manner.
8. A multi-display device, comprising the flexible circuit board according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247345.9A CN112433402B (en) | 2020-11-10 | 2020-11-10 | Flexible circuit board, display module and multi-screen display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011247345.9A CN112433402B (en) | 2020-11-10 | 2020-11-10 | Flexible circuit board, display module and multi-screen display equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112433402A true CN112433402A (en) | 2021-03-02 |
| CN112433402B CN112433402B (en) | 2022-11-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011247345.9A Active CN112433402B (en) | 2020-11-10 | 2020-11-10 | Flexible circuit board, display module and multi-screen display equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115022427A (en) * | 2021-09-29 | 2022-09-06 | 荣耀终端有限公司 | Electronic device |
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| CN202177758U (en) * | 2011-07-18 | 2012-03-28 | 深圳市立德通讯器材有限公司 | Double-screen liquid crystal display module |
| KR20140046267A (en) * | 2012-10-10 | 2014-04-18 | 삼성디스플레이 주식회사 | Display device having touchscreen panel |
| CN107093615A (en) * | 2017-04-26 | 2017-08-25 | 上海小糸车灯有限公司 | A kind of electrode connecting structure between multi-disc matrix form OLED screen body |
| CN108512958A (en) * | 2018-03-28 | 2018-09-07 | 努比亚技术有限公司 | A kind of double screen terminal |
| CN208445588U (en) * | 2018-04-17 | 2019-01-29 | Oppo广东移动通信有限公司 | Electronic equipment and its display panel |
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2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202177758U (en) * | 2011-07-18 | 2012-03-28 | 深圳市立德通讯器材有限公司 | Double-screen liquid crystal display module |
| KR20140046267A (en) * | 2012-10-10 | 2014-04-18 | 삼성디스플레이 주식회사 | Display device having touchscreen panel |
| CN107093615A (en) * | 2017-04-26 | 2017-08-25 | 上海小糸车灯有限公司 | A kind of electrode connecting structure between multi-disc matrix form OLED screen body |
| CN108512958A (en) * | 2018-03-28 | 2018-09-07 | 努比亚技术有限公司 | A kind of double screen terminal |
| CN208445588U (en) * | 2018-04-17 | 2019-01-29 | Oppo广东移动通信有限公司 | Electronic equipment and its display panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115022427A (en) * | 2021-09-29 | 2022-09-06 | 荣耀终端有限公司 | Electronic device |
| WO2023051218A1 (en) * | 2021-09-29 | 2023-04-06 | 荣耀终端有限公司 | Electronic device |
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| Publication number | Publication date |
|---|---|
| CN112433402B (en) | 2022-11-22 |
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