CN113905117A - Display screen module - Google Patents
Display screen module Download PDFInfo
- Publication number
- CN113905117A CN113905117A CN202111328692.9A CN202111328692A CN113905117A CN 113905117 A CN113905117 A CN 113905117A CN 202111328692 A CN202111328692 A CN 202111328692A CN 113905117 A CN113905117 A CN 113905117A
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- Prior art keywords
- touch
- display
- display screen
- circuit board
- connecting piece
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000005452 bending Methods 0.000 claims description 22
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 abstract description 9
- 239000000463 material Substances 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000007306 turnover Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
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
- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1633—Constructional details or arrangements of portable computers not specific to the type of enclosures covered by groups G06F1/1615 - G06F1/1626
- G06F1/1637—Details related to the display arrangement, including those related to the mounting of the display in the housing
- G06F1/1652—Details related to the display arrangement, including those related to the mounting of the display in the housing the display being flexible, e.g. mimicking a sheet of paper, or rollable
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- H04M1/0268—Details of the structure or mounting of specific components for a display module assembly including a flexible display panel
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display screen module, which comprises: the display device comprises a display screen, a flexible connecting piece and a touch flexible circuit board, wherein the flexible connecting piece is respectively connected with the display screen and the touch flexible circuit board, the touch flexible circuit board comprises a circuit board body, a display connecting piece and a touch connecting piece, the display connecting piece and the touch connecting piece are respectively connected with the circuit board body, the display connecting piece is used for being connected with a main board on the mobile terminal, and the touch connecting piece is used for being connected with a touch circuit on the display screen. According to the display screen module, the display screen, the flexible connecting piece and the touch display flexible circuit board are arranged, so that the function of completely integrating touch display can be realized, and the integration level of the display screen module is higher. Meanwhile, the display circuit and the touch circuit are integrated on the touch flexible circuit board, so that the display part and the touch part can be controlled by one flexible circuit board, the space utilization rate of the display screen module is improved, and the material cost can be saved.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to a display screen module.
Background
Along with the development of smart phones towards the narrow frame of full-screen, the integration degree of the display screen module is higher and higher, and the touch control and display separated Out-cell structure is developed to the touch control integrated On-cell structure On the display screen. Meanwhile, the package type of the IC is shifted from the COG type to the COF type due to the narrow frame requirement. In the currently mainstream On-cell structure, the circuit of the display part of the display screen is connected to the chip On film by designing a corresponding display binding position, then another display binding position is designed to connect the chip On film and the display flexible circuit board, and finally the display flexible circuit board is connected to the mobile phone mainboard through the input end of the display flexible circuit board, so that the display function is realized. Secondly, in the touch part of the display screen, the touch part is firstly connected to the touch flexible circuit board by designing a touch binding position, and then the touch flexible circuit board is connected to the display flexible circuit board by designing a welding position, so that the touch part can be connected to a mobile phone mainboard through a shared input end in the display flexible circuit board to realize a touch function.
Obviously, the existing On-cell structure needs to be provided with two flexible circuit boards corresponding to the connection of the display and touch control circuits, which not only occupies the space of the display module, but also increases the material cost, and the manufacturing process of the existing On-cell structure is complicated, and the operations of heating, pressurizing, welding and the like need to be performed On each binding position, so that the overall production efficiency is not high.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides the display screen module which adopts the flexible circuit board to connect the display circuit and the touch circuit, so that the integration level of the display screen module is higher, the material cost can be saved, and the processing technology can be simplified.
The purpose of the invention is realized by the following technical scheme:
a display screen module includes: display screen, flexonics spare and touch and show flexible line way board, flexonics spare respectively with the display screen reaches touch and show flexible line way board connection, touch and show flexible line way board includes circuit board body, display connecting piece and touch-control connecting piece, display connecting piece reaches touch-control connecting piece respectively with this body coupling of circuit board, display connecting piece be used for with mobile terminal on the mainboard be connected, touch-control connecting piece be used for with touch-control line connection on the display screen.
In one of them embodiment, the location is tied up in the touch-control connecting piece including turning over a strip and touch-control, turn over a strip with this body coupling of circuit board, the location is tied up in the touch-control set up in the tip of turning over a strip, turn over a strip be used for to the direction of display screen turns over a book, so that the location is tied up in the touch-control with touch-control line connection on the display screen.
In one embodiment, the folding strip includes a bending portion and a touch connecting portion, the bending portion is connected to the circuit board body and the touch connecting portion, and the touch binding portion is disposed on the touch connecting portion.
In one embodiment, the width of the touch connecting portion is greater than the width of the bending portion.
In one embodiment, a bending positioning line is arranged on the bending part.
In one embodiment, the display connecting piece comprises a display connecting strip and a display binding position, the display connecting strip is connected with the circuit board body, and the display binding position is arranged on the display connecting strip.
In one embodiment, the display connecting bar is arranged in parallel with the turnover bar.
In one embodiment, the flexible connecting piece is provided with a first connecting and binding position and a second connecting and binding position, the first connecting and binding position is connected with the display screen, and the second connecting and binding position is connected with the touch display flexible circuit board.
In one embodiment, the flexible connecting member is a chip on film.
In one embodiment, the circuit board body, the display connector and the touch connector are integrally formed.
Compared with the prior art, the invention has at least the following advantages:
1. according to the display screen module, the display screen, the flexible connecting piece and the touch display flexible circuit board are arranged, so that the function of completely integrating touch display can be realized, and the integration level of the display screen module is higher.
2. The display screen module disclosed by the invention integrates the display circuit and the touch circuit on the touch flexible circuit board, so that the display part and the touch part can be controlled by one flexible circuit board, the space utilization rate of the display screen module is improved, and the effect of saving material cost can be achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed 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 structural diagram of a display screen module according to an embodiment of the invention;
fig. 2 is a schematic structural diagram of a touch connection state of the display screen module in fig. 1.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 invention belongs. The terminology used herein in the description of the invention 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 and 2, a display module 10 includes: the display device comprises a display screen 100, a flexible connecting piece 200 and a touch flexible circuit board 300, wherein the flexible connecting piece 200 is respectively connected with the display screen 100 and the touch flexible circuit board 300, the touch flexible circuit board 300 comprises a circuit board body 310, a display connecting piece 320 and a touch connecting piece 330, the display connecting piece 320 and the touch connecting piece 330 are respectively connected with the circuit board body 310, the display connecting piece 320 is used for being connected with a mainboard on a mobile terminal, and the touch connecting piece 330 is used for being connected with a touch circuit on the display screen 100.
It should be noted that the touch flexible printed circuit 300 is a flexible printed circuit integrated by a display circuit and a touch circuit, and thus can be connected to the corresponding display circuit and touch circuit, and thus replaces the connection method of displaying and touching by using two flexible printed circuits in the prior art, so that the integration level of the display screen module is higher, and meanwhile, the material cost can be saved. Further, the touch display flexible printed circuit 300 is composed of three parts, namely a circuit board body 310, a display connecting piece 320 and a touch connecting piece 330, and in actual production and processing, the circuit board body 310, the display connecting piece 320 and the touch connecting piece 330 are of an integrally formed structure, so that the display circuit and the touch circuit can be reasonably arranged according to actual product structures, and the structure of the whole display screen module is more compact.
Specifically, the circuit of the display portion in the display screen 100 is connected to the flexible connecting member 200, the flexible connecting member 200 is a chip on film, so that a conductive connection function can be achieved, meanwhile, the flexible connecting member 200 is also connected to the touch display flexible circuit board 300, and then connected to a main board on an external mobile terminal through the display connecting member 320 of the touch display flexible circuit board 300, so that a display function can be achieved; for example, the mobile terminal is a mobile phone, and thus, the display function can be realized by connecting the display connector 320 on the touch display flexible circuit board 300 with a main board of the mobile phone.
Further, since the touch-sensing flexible printed circuit board 300 has a certain flexibility, so that the bending operation can be performed, the touch-sensing connecting member 330 is connected to the touch-sensing circuit of the display screen 100 in a bending manner, thereby implementing a touch-sensing function. In this embodiment, the touch connecting member 330 is connected to the touch line of the display screen 100 in a reverse bending manner, that is, after the touch connecting member 330 is connected, the display screen 100 is located between the flexible connecting member 200 and the touch connecting member 330, so that the compactness of the overall structure can be improved, and the integration level of the display screen module is higher. The display screen module 10 of the present invention is provided with the display screen 100, the flexible connecting member 200 and the touch flexible printed circuit board 300, so as to achieve a function of fully integrating touch display, thereby achieving a higher integration level of the display screen module. Meanwhile, the display circuit and the touch circuit are integrated on the touch flexible circuit board 300, so that the display part and the touch part can be controlled by one flexible circuit board, the space utilization rate of the display screen module is improved, and the material cost can be saved.
Referring to fig. 1 and fig. 2, in an embodiment, the touch connector 330 includes a folding strip 331 and a touch binding location 332, the folding strip 331 is connected to the circuit board body 310, the touch binding location 332 is disposed at an end of the folding strip 331, and the folding strip 331 is configured to fold toward the display screen 100, so that the touch binding location 331 is connected to the touch circuit on the display screen 100.
It should be noted that the touch connecting member 330 is provided with the folding strip 331, so that the folding connection operation can be performed conveniently, and meanwhile, the wiring design of the touch circuit can be facilitated, so that the overall design of the touch flexible printed circuit board 300 is more flexible and convenient. The touch binding location 332 is a connecting end of the touch connecting piece 330, and the touch binding location 332 is arranged at the end of the turnover strip 331, so that the compactness of the whole structure can be improved, and the touch binding location 332 can be connected to a touch line of the display screen 100 after the turnover strip 331 is bent, thereby realizing the connection operation of the touch function. In this embodiment, the touch binding location 332 is connected to the touch circuit on the display screen 100 by using a conductive adhesive, so as to implement the connection operation of the touch function.
Further, the folding strip 331 includes a bending portion 331a and a touch connection portion 331b, the bending portion 331a is connected to the circuit board body 310 and the touch connection portion 331b, respectively, and the touch binding location 332 is disposed on the touch connection portion 331 b.
It should be noted that the width of the touch connection portion 331b is greater than the width of the bending portion 331a, so that the touch circuit and the electronic component are mainly integrated on the touch connection portion 331b, thereby facilitating the bending of the bending portion 331 a. The length of the bending portion 331a is set according to the actual folding distance, so that the touch binding position 332 on the touch connecting portion 331b can be accurately connected to the touch circuit of the display screen 100, and the overall structure is more compact. For example, by providing the bending positioning line on the bent portion 331a, the bending portion 331a can be folded according to the bending positioning line, so that the connection accuracy of the touch binding position 332 can be improved, and the efficiency of the overall production and processing operation can be improved.
Referring to fig. 1 and 2, in an embodiment, the display connector 320 includes a display connecting bar 321 and a display binding location 322, the display connecting bar 321 is connected to the circuit board body 310, and the display binding location 322 is disposed on the display connecting bar 321.
The display connection bar 321 is used for providing a display circuit or corresponding electronic components, so that the display connection bar can be connected to an external mobile terminal through the display binding position 322, thereby implementing a display function; meanwhile, the display binding position 322 is also a shared input end of the display and touch parts of the touch flexible printed circuit board 300, and can be connected with a mainboard of an external mobile terminal in a conductive adhesive manner, so that the connection operation of the display screen module is realized. In this embodiment, the display connecting bar 321 and the folding bar 331 are arranged in parallel, so that the compactness of the whole structure can be improved, and the integration level of the display screen module is higher.
Further, the flexible connector 200 is provided with a first connection binding site 210 and a second connection binding site 220, the first connection binding site 210 is connected with the display screen 100, and the second connection binding site 220 is connected with the touch display flexible circuit board 300.
It should be noted that the flexible connection member 200 is a chip on film, and in an actual connection operation, the circuit of the display portion of the display screen 100 is connected to the flexible connection member 200 through the first connection binding location 210, and then connected to the touch display flexible circuit board 300 through the second connection binding location 220 of the flexible connection member 200, so that the connection operation between the flexible connection member 200 and the display screen 100 and the touch display flexible circuit board 300 can be realized. In this embodiment, the first connecting and binding site 210 and the second connecting and binding site 220 are connected by conductive adhesive, so that the overall production process can be simplified, and the overall production efficiency is higher.
Compared with the prior art, the invention has at least the following advantages:
1. according to the display screen module, the display screen, the flexible connecting piece and the touch display flexible circuit board are arranged, so that the function of completely integrating touch display can be realized, and the integration level of the display screen module is higher.
2. The display screen module disclosed by the invention integrates the display circuit and the touch circuit on the touch flexible circuit board, so that the display part and the touch part can be controlled by one flexible circuit board, the space utilization rate of the display screen module is improved, and the effect of saving material cost can be achieved.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a display screen module which characterized in that includes: display screen, flexonics spare and touch and show flexible line way board, flexonics spare respectively with the display screen reaches touch and show flexible line way board connection, touch and show flexible line way board includes circuit board body, display connecting piece and touch-control connecting piece, display connecting piece reaches touch-control connecting piece respectively with this body coupling of circuit board, display connecting piece be used for with mobile terminal on the mainboard be connected, touch-control connecting piece be used for with touch-control line connection on the display screen.
2. The display screen module according to claim 1, wherein the touch connecting member includes a folding strip and a touch binding position, the folding strip is connected to the circuit board body, the touch binding position is arranged at an end of the folding strip, and the folding strip is used for folding in a direction of the display screen so that the touch binding position is connected to a touch circuit on the display screen.
3. The display screen module according to claim 2, wherein the folding strip includes a bending portion and a touch connecting portion, the bending portion is connected to the circuit board body and the touch connecting portion, and the touch binding portion is disposed on the touch connecting portion.
4. The display screen module of claim 3, wherein the width of the touch connection portion is greater than the width of the bending portion.
5. The display screen module of claim 3, wherein the bending portion is provided with a bending positioning line.
6. The display screen module of claim 2, wherein the display connector comprises a display connector strip and a display binding position, the display connector strip is connected with the circuit board body, and the display binding position is arranged on the display connector strip.
7. The display screen module of claim 6, wherein the display connection bar is disposed parallel to the flip bar.
8. The display screen module according to claim 1, wherein the flexible connecting member is provided with a first connecting and binding position and a second connecting and binding position, the first connecting and binding position is connected with the display screen, and the second connecting and binding position is connected with the touch and display flexible circuit board.
9. The display screen module of claim 8, wherein the flexible connector is a flip-chip film.
10. The display screen module of claim 1, wherein the circuit board body, the display connector and the touch connector are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328692.9A CN113905117A (en) | 2021-11-10 | 2021-11-10 | Display screen module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111328692.9A CN113905117A (en) | 2021-11-10 | 2021-11-10 | Display screen module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113905117A true CN113905117A (en) | 2022-01-07 |
Family
ID=79193888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111328692.9A Pending CN113905117A (en) | 2021-11-10 | 2021-11-10 | Display screen module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113905117A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204989697U (en) * | 2015-10-16 | 2016-01-20 | 重庆美景光电科技有限公司 | Flexible printed circuit, FPC and including this flexible printed circuit, FPC's on -cell liquid crystal display module |
| WO2019019234A1 (en) * | 2017-07-28 | 2019-01-31 | 武汉华星光电技术有限公司 | Cof flexible circuit board and touch display panel |
| CN211090137U (en) * | 2020-02-24 | 2020-07-24 | 京东方科技集团股份有限公司 | Display device |
-
2021
- 2021-11-10 CN CN202111328692.9A patent/CN113905117A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204989697U (en) * | 2015-10-16 | 2016-01-20 | 重庆美景光电科技有限公司 | Flexible printed circuit, FPC and including this flexible printed circuit, FPC's on -cell liquid crystal display module |
| WO2019019234A1 (en) * | 2017-07-28 | 2019-01-31 | 武汉华星光电技术有限公司 | Cof flexible circuit board and touch display panel |
| CN211090137U (en) * | 2020-02-24 | 2020-07-24 | 京东方科技集团股份有限公司 | Display device |
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