CN108831299A - A kind of display panel, display module and electronic device - Google Patents
A kind of display panel, display module and electronic device Download PDFInfo
- Publication number
- CN108831299A CN108831299A CN201810580930.7A CN201810580930A CN108831299A CN 108831299 A CN108831299 A CN 108831299A CN 201810580930 A CN201810580930 A CN 201810580930A CN 108831299 A CN108831299 A CN 108831299A
- Authority
- CN
- China
- Prior art keywords
- display panel
- bending
- circuit board
- touch control
- flexible circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- 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
- G09F9/301—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 flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- 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 present invention provides a kind of display panel, display module and electronic device, the display panel：Touch control layer, the touch control layer include the portion of terminal of at least two touch control electrodes for being connected to the touch control layer, are spaced setting between the portion of terminal, the portion of terminal include it is a plurality of it is spaced walk line terminals；Flexible circuit board is electrically connected with the touch control layer comprising：Join domain, the join domain are equipped with multiple spaced connection units, and what the connection unit was electrically connected at the corresponding portion of terminal walks line terminals.Display panel, display module and electronic device of the invention reduces the bending stress that join domain is born, and prevents join domain impaired.
Description
【Technical field】
The present invention relates to field of display technology, more particularly to a kind of display panel, display module and electronic device.
【Background technique】
With the development of display technology, screen becomes the mainstream that display technology develops comprehensively.It takes the mobile phone as an example, screen is hand comprehensively
Machine industry is for one of superelevation screen accounting Cell Phone Design than broad definition.The front of comprehensive screen mobile phone is entirely to shield
Curtain, four bezel locations of mobile phone are all made of Rimless design, but due to being limited to existing process technique, comprehensive screen mobile phone mesh
The mobile phone of preceding only superelevation screen accounting, can not accomplish the mobile phone of the accounting 100% of mobile phone front screen.
In order to realize the technology shielded comprehensively, the screen packaged type for the COF that screen mobile phone touch control layer uses comprehensively at present, specifically
It is that a degree of folding is done into the winding displacement part below touch control layer, can all has one using comprehensive screen mobile phone of this packaged type
Fixed lower frame, it is only of different size.The lower frame of touch control layer there are receiving electrode line (Rx) and transmission electrode line (Tx),
In order to avoid interference, cannot be mutually overlapped between Rx and Tx, as shown in Figure 1, the cabling terminal arrangement of the lower frame of touch control layer 10
Together, so that the join domain 21 (FPC bonding pad) of flexible circuit board 20 is bulk portion, connection when causing to be bent
The stress that region is born is larger.
Therefore, it is necessary to a kind of display panel, display module and electronic device be provided, to solve present in the prior art
Problem.
【Summary of the invention】
The purpose of the present invention is to provide a kind of display panel, display module and electronic devices, can reduce join domain
The bending stress born prevents join domain impaired.
In order to solve the above technical problems, the present invention provides a kind of display panel comprising：
Touch control layer, the touch control layer includes the portion of terminal of at least two touch control electrodes for being connected to the touch control layer, described
Between portion of terminal be spaced setting, the portion of terminal include it is a plurality of it is spaced walk line terminals；
Flexible circuit board is electrically connected with the touch control layer comprising：
Join domain, the join domain are equipped with multiple spaced connection units, and the connection unit electrically connects
Be connected to the corresponding portion of terminal walks line terminals.
In display panel of the invention, the spacing between the two neighboring connection unit is equal.
Line terminals, which are walked, in display panel of the invention, described in multiple portion of terminal is located at same row.
In display panel of the invention, the area of the connection unit is less than or equal to 0.06mm2。
In display panel of the invention, the flexible circuit board further includes the first bending connecting with the join domain
Region and the second bending region, first bending region are located between the join domain and second bending region,
First bending region is multiple bending units corresponding with the connection unit, and the area in first bending region is total
With the area for being less than second bending region.
In display panel of the invention, the width in first bending region is less than the width in second bending region
Degree.
In display panel of the invention, the display panel further includes：
Flexible substrate, the flexible substrate are located at the lower section of the flexible circuit board, when the flexible circuit board and described
When flexible substrate is in bending state, the flexible circuit board is identical with the bending direction of the flexible substrate.
In display panel of the invention, driving chip is provided in the flexible substrate.
In display panel of the invention, when the flexible circuit board and the flexible substrate are in bending state, institute
It states position corresponding with the driving chip in flexible circuit board and is provided with hole.
In display panel of the invention, when the flexible substrate is in bending state, the driving chip is located at institute
State one end far from the touch control layer of flexible substrate.
In display panel of the invention, when the flexible circuit board and the flexible substrate are in bending state, institute
The bending radius for stating flexible circuit board is greater than the bending radius of the flexible substrate.
The present invention also provides a kind of display modules, including any one of the above display panel.
The present invention also provides a kind of electronic devices, including above-mentioned display module.
Display panel, display module and electronic device of the invention, it is multiple spaced by being arranged in touch control layer
Portion of terminal, each portion of terminal include it is multiple walk line terminals, and by the join domain of flexible circuit board be arranged it is multiple spaced
Connection unit discharges bending stress by gap location, to reduce join domain so that flexible circuit board is during bending
The bending stress born prevents join domain impaired.
【Detailed description of the invention】
Fig. 1 is the structural schematic diagram of existing display panel；
Fig. 2 is the structural schematic diagram of touch control layer of the invention；
Fig. 3 is the structural schematic diagram of display panel of the invention；
Fig. 4 is the enlarged structure schematic diagram of flexible circuit board in display panel of the invention；
Fig. 5 is structural schematic diagram when flexible circuit board and flexible substrate of the invention are in bending state.
【Specific embodiment】
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the present invention with reference to additional schema
Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is to be given the same reference numerals in the figure.
It is referring to figure 2. the structural schematic diagram of touch control layer of the invention to 5, Fig. 2.
As shown in Figures 2 and 3, display panel of the invention includes touch control layer 10, flexible circuit board 30, wherein flexible circuit board
30 are electrically connected with the lower edge of touch control layer 10, are provided with touch control electrode (not shown), touch control electrode packet in touch control layer 10
Include receiving electrode (Rx) and transmission electrode (Tx).There are three portion of terminal 11 for the lower edge setting of touch control layer 10, two neighboring described
Be spaced setting between portion of terminal 11, each portion of terminal 11 include it is a plurality of walk line terminals 111, touch control electrode and walk line terminals
111 connections.It should be understood that in one embodiment, all portion of terminal walked line terminals 111 and be arranged to be intervally arranged,
Namely it is identical as Fig. 2.In one embodiment, the line terminals 111 of walking of part are only arranged to portion of terminal, for example are only arranged two
Portion of terminal, remaining is walked line terminals and is arranged in the way of Fig. 1.
Flexible circuit board 30 is located at the lower edge of the touch control layer 10, and is electrically connected with the touch control layer 10, flexible
Circuit board 30 includes join domain 31, and there are three spaced connection units 311 for setting on the join domain 31.Each company
What order member 311 was electrically connected at the corresponding portion of terminal 11 walks line terminals 111.It should be understood that the quantity of portion of terminal 11
3 are not limited to, can be 2 or 3 or more.The quantity of connection unit 311 is also not necessarily limited to 3, can be 2 or 3
More than.And the sum of portion of terminal 11 and the sum of connection unit 311 are equal.
As shown in figure 4, each connection unit 311 is provided with 3 connecting lead wires 34, the connecting lead wire 34 and the cabling
Terminal 111 corresponds pressing connection.The sum of connecting lead wire 34 is equal with the sum of line terminals 111 is walked.Certainly, each connection
Unit 311 may also set up 2 or 3 or more connecting lead wires 34.
Stress dispersion in order to bear join domain more evenly namely avoids what some join domain born from answering
Power is larger, leads to its damage, and in one embodiment, the spacing between the two neighboring portion of terminal 11 is equal, it is possible to understand that
, the spacing between two neighboring connection unit 311 is equal.
In order to preferably reduce the whole width L of join domain, line terminals 111 are walked described in multiple portion of terminal 11
Positioned at same row.For example, it is all walk line terminals 111 be arranged side by side, to further reduce the width of lower frame.
In order to preferably reduce the whole width L of join domain, in one embodiment, each portion of terminal 11
Area equation.It should be understood that the area of each connection unit 311 is also equal.
In order to further decrease the whole width L of join domain, in one embodiment, the connection unit 311
Area is less than or equal to 0.06mm2。
The flexible circuit board 30 further include connect with the join domain 31 first bending region 32 and second it is curved
Bent region 33, first bending region 32 is located between the join domain 31 and second bending region 33, described soft
Property circuit board 30 along the first bending region 32 and the second bending region 33 be bent to the back side of the touch control layer 10, and with
The control chip at the back side of touch control layer 10 connects.
In conjunction with Fig. 4, first bending region 32 is three and the one-to-one bending unit of the connection unit 311
321, the area summation in first bending region 31 is less than the area in second bending region 32, so that near join domain
Less region participates in bending, to protect join domain.Certainly, the quantity of bend unit 321 is not limited to 3, can for 2 or
Person 3 or more.
In one embodiment, the width in first bending region 32 is less than the width in second bending region 33.
The shape in the first bending region 32 is quadrangle, and width is the width of quadrangle.
As shown in figure 5, display panel of the invention further includes flexible substrate 40 and display layer 50, flexible substrate 40 is located at aobvious
Show the lower section of layer 50, and flexible substrate 40 is located at the lower section of touch control layer 10 and flexible circuit board 30.The flexible substrate 40
On be provided with driving chip 41.The touch control layer 10 is located at the top of the display layer 50.
When the flexible circuit board 30 and the flexible substrate 40 are in bending state, the flexible circuit board 30 and institute
The bending direction for stating flexible substrate 40 is identical.
In conjunction with Fig. 3, when the flexible circuit board 30 and the flexible substrate 40 are in bending state, the flexible circuit
Position corresponding with the driving chip 41 is provided with hole 301 in plate, thus avoid flexible circuit board 30 and driving chip 41 it
Between generate signal interference.
It should be understood that hole 301 here can for perforation, be open or be groove.
When the flexible substrate 40 is in bending state, the driving chip 41 is located at the separate of the flexible substrate 40
One end of the touch control layer 10, it is possible to understand that, display layer 50 is located at the other end of flexible substrate 40, and is located at flexible substrate 40
On, the display layer 50 and touch control layer 10 are located at the same side.
When the flexible circuit board 30 and the flexible substrate 40 are in bending state, the flexible circuit board 30 it is curved
Bilge radius R2 is greater than the radius of curvature R 1 of the flexible substrate 40.
When the flexible circuit board 30 and the flexible substrate 40 are in bending state, the driving chip 41 with it is described
Setting is spaced between flexible circuit board 30, the spacing of the two is S, and S is located in preset range.
The present invention also provides a kind of display modules, including above-mentioned display panel.
The present invention also provides a kind of electronic devices, including above-mentioned display module.
Display panel, display module and electronic device of the invention, it is multiple spaced by being arranged in touch control layer
Portion of terminal, each portion of terminal include it is multiple walk line terminals, and by the join domain of flexible circuit board be arranged it is multiple spaced
Connection unit discharges bending stress by gap location, to reduce join domain so that flexible circuit board is during bending
The bending stress born prevents join domain impaired.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (13)
1. a kind of display panel, which is characterized in that including：
Touch control layer, the touch control layer include the portion of terminal of at least two touch control electrodes for being connected to the touch control layer, the terminal
Between portion be spaced setting, the portion of terminal include it is a plurality of it is spaced walk line terminals；
Flexible circuit board is electrically connected with the touch control layer comprising：
Join domain, the join domain are equipped with multiple spaced connection units, and the connection unit is electrically connected at
The corresponding portion of terminal walks line terminals.
2. display panel according to claim 1, which is characterized in that the spacing phase between the two neighboring connection unit
Deng.
3. display panel according to claim 1, which is characterized in that walk line terminals described in multiple portion of terminal and be located at
Same row.
4. display panel according to claim 1, which is characterized in that
The area of the connection unit is less than or equal to 0.06mm2。
5. display panel according to claim 1, which is characterized in that the flexible circuit board further includes and the bonding pad
First bending region of domain connection and the second bending region, first bending region are located at the join domain and described the
Two bending regions between, it is described first bending region be multiple bending units corresponding with the connection unit, described first
The area summation for being bent region is less than the area in second bending region.
6. display panel according to claim 5, which is characterized in that
The width in first bending region is less than the width in second bending region.
7. display panel according to claim 1, which is characterized in that the display panel further includes：
Flexible substrate, the flexible substrate is located at the lower section of the flexible circuit board, when the flexible circuit board and the flexibility
When substrate is in bending state, the flexible circuit board is identical with the bending direction of the flexible substrate.
8. display panel according to claim 7, which is characterized in that be provided with driving chip in the flexible substrate.
9. display panel according to claim 8, which is characterized in that when the flexible circuit board and the flexible liner bottom
When bending state, position corresponding with the driving chip is provided with hole in the flexible circuit board.
10. display panel according to claim 8, which is characterized in that when the flexible substrate is in bending state, institute
State one end far from the touch control layer that driving chip is located at the flexible substrate.
11. display panel according to claim 7, which is characterized in that when the flexible circuit board and the flexible substrate
When in bending state, the bending radius of the flexible circuit board is greater than the bending radius of the flexible substrate.
12. a kind of display module, including the display panel as described in claim 1 to 11 any one.
13. a kind of electronic device, including display module as claimed in claim 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580930.7A CN108831299B (en) | 2018-06-07 | 2018-06-07 | Display panel, display module and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810580930.7A CN108831299B (en) | 2018-06-07 | 2018-06-07 | Display panel, display module and electronic device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108831299A true CN108831299A (en) | 2018-11-16 |
| CN108831299B CN108831299B (en) | 2020-07-10 |
Family
ID=64144732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810580930.7A Active CN108831299B (en) | 2018-06-07 | 2018-06-07 | Display panel, display module and electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108831299B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109326228A (en) * | 2018-12-21 | 2019-02-12 | 武汉华星光电半导体显示技术有限公司 | A kind of OLED display |
| CN109377883A (en) * | 2018-11-30 | 2019-02-22 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
| WO2020103327A1 (en) * | 2018-11-22 | 2020-05-28 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| WO2020113735A1 (en) * | 2018-12-05 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | Display screen assembly |
| CN113436539A (en) * | 2021-06-30 | 2021-09-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100085326A1 (en) * | 2008-10-03 | 2010-04-08 | Hitachi Displays, Ltd. | Display device |
| CN203455565U (en) * | 2013-08-22 | 2014-02-26 | 合肥京东方光电科技有限公司 | Display panel |
| CN105549776A (en) * | 2015-11-19 | 2016-05-04 | 业成光电（深圳）有限公司 | Touch display apparatus |
| CN106775088A (en) * | 2016-12-19 | 2017-05-31 | 深圳欧菲光科技股份有限公司 | Contactor control device |
| CN106873222A (en) * | 2017-04-20 | 2017-06-20 | 武汉华星光电技术有限公司 | The display panel and display of a kind of narrow frame |
-
2018
- 2018-06-07 CN CN201810580930.7A patent/CN108831299B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100085326A1 (en) * | 2008-10-03 | 2010-04-08 | Hitachi Displays, Ltd. | Display device |
| CN203455565U (en) * | 2013-08-22 | 2014-02-26 | 合肥京东方光电科技有限公司 | Display panel |
| CN105549776A (en) * | 2015-11-19 | 2016-05-04 | 业成光电（深圳）有限公司 | Touch display apparatus |
| CN106775088A (en) * | 2016-12-19 | 2017-05-31 | 深圳欧菲光科技股份有限公司 | Contactor control device |
| CN106873222A (en) * | 2017-04-20 | 2017-06-20 | 武汉华星光电技术有限公司 | The display panel and display of a kind of narrow frame |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020103327A1 (en) * | 2018-11-22 | 2020-05-28 | 武汉华星光电半导体显示技术有限公司 | Display panel |
| US11522021B2 (en) | 2018-11-22 | 2022-12-06 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device |
| CN109377883A (en) * | 2018-11-30 | 2019-02-22 | 云谷（固安）科技有限公司 | A kind of display panel and display device |
| CN109377883B (en) * | 2018-11-30 | 2021-06-29 | 广州国显科技有限公司 | Display panel and display device |
| WO2020113735A1 (en) * | 2018-12-05 | 2020-06-11 | 武汉华星光电半导体显示技术有限公司 | Display screen assembly |
| CN109326228A (en) * | 2018-12-21 | 2019-02-12 | 武汉华星光电半导体显示技术有限公司 | A kind of OLED display |
| WO2020124819A1 (en) * | 2018-12-21 | 2020-06-25 | 武汉华星光电半导体显示技术有限公司 | Oled display |
| US11164930B1 (en) | 2018-12-21 | 2021-11-02 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Organic light emitting diode display |
| CN113436539A (en) * | 2021-06-30 | 2021-09-24 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
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| Publication number | Publication date |
|---|---|
| CN108831299B (en) | 2020-07-10 |
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