CN204348263U - Display module and mobile terminal - Google Patents
Display module and mobile terminal Download PDFInfo
- Publication number
- CN204348263U CN204348263U CN201420868413.7U CN201420868413U CN204348263U CN 204348263 U CN204348263 U CN 204348263U CN 201420868413 U CN201420868413 U CN 201420868413U CN 204348263 U CN204348263 U CN 204348263U
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- CN
- China
- Prior art keywords
- driving chip
- conducting metal
- display module
- screened film
- overlay region
- 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.)
- Expired - Fee Related
Links
- 239000002184 metal Substances 0.000 claims abstract description 38
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 14
- 229910052802 copper Inorganic materials 0.000 claims description 14
- 239000010949 copper Substances 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- HHXNVASVVVNNDG-UHFFFAOYSA-N 1,2,3,4,5-pentachloro-6-(2,3,6-trichlorophenyl)benzene Chemical compound ClC1=CC=C(Cl)C(C=2C(=C(Cl)C(Cl)=C(Cl)C=2Cl)Cl)=C1Cl HHXNVASVVVNNDG-UHFFFAOYSA-N 0.000 description 11
- 238000005452 bending Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
Abstract
The utility model relates to a kind of display module and mobile terminal.Above-mentioned display module comprises display screen and flexible PCB; Display screen comprises screen body and driving chip, and driving chip is arranged on screen body; Flexible PCB comprises flexible body and is arranged on the conducting metal in flexible body, and flexible PCB also comprises the screened film be connected with conducting metal one; Screened film covers driving chip or covers the subregion corresponding with driving chip of screen body.Screened film covers the driving chip of display screen or covers the subregion corresponding with driving chip of screen body, with the electromagnetic interference (EMI) emissions of shield guard chip.Screened film is connected with the conducting metal one of flexible PCB, and do not need to arrange extra Connection Element and the two coupled together, the reliability of connection is high, and the mode that can be spilt by the conducting metal of low cost forms screened film, reduces cost.
Description
Technical field
The utility model relates to the technical field of display device, particularly relates to a kind of display module and mobile terminal.
Background technology
Along with the development of mobile terminal, the requirement of consumer is also more and more higher, for mobile phone, pursuit communication quality good, screen is large, brightness high while, also wish that mobile phone is more frivolous.In order to cater to the market demand, the devisers of mobile phone also compress mobile phone space racking one's brains, in this process, often need the another one problem overcome, be exactly antenna for mobile phone and display screen drive IC (integrated circuit, integrated circuit) between the problem of electromagnetic interference (EMI).And this problem is more serious along with drive IC and furthering of antenna distance.
Drive IC is as the core devices of display screen, and its inside comprises many digital circuits and mimic channel, but also relates to high-frequency drive and boosting, therefore also can be with to a certain extent and serve interference.A kind of solution drive IC is wrapped up completely with copper sheet, and need copper sheet ground connection, to stop electromagnetic interference (EMI) emissions.But this solution, can relate to problems when producing line operation.
Current solution be first by display module other sections fit good after, the copper sheet of one piece of L-type is added again in addition in drive IC, one end of L-type copper sheet is connected to FPC (Flexible Printed Circuit board, flexible printed circuit board) ground connection on, FPC and copper sheet separate.The lower end of copper sheet is combined with the Lou Tong district of FPC by conductive fabric, adds cost, also add the risk that copper sheet comes off, and reduces the reliability of the electromagnetic interference (EMI) emissions of the drive IC of shielding display screen.
Utility model content
Based on this, be necessary the problem that reliability is low and cost is high of the electromagnetic interference (EMI) emissions of the drive IC for shielding display screen, a kind of display module and mobile terminal are provided.
A kind of display module, comprises display screen and flexible PCB;
Described display screen comprises screen body and driving chip, and described driving chip is arranged on described screen body;
Described flexible PCB comprises flexible body and is arranged on the conducting metal in described flexible body, and described flexible PCB also comprises the screened film be connected with described conducting metal one;
Described screened film covers described driving chip or covers the subregion corresponding with described driving chip of described screen body.
Wherein in an embodiment, the material of described conducting metal is copper, and described screened film forms by leaking copper the structure be connected with described conducting metal one.
Wherein in an embodiment, described driving chip is strip, and described driving chip is near the edge of described screen body;
Described flexible body comprises overlay region and bent area, and described overlay region and described bent area are all in strip, and described overlay region is adjacent with described bent area and be arranged in parallel;
The imbricate of described overlay region and described screen body, described screened film is connected with the described conducting metal one in described overlay region.
Wherein in an embodiment, described bent area is single layer structure.
Wherein in an embodiment, described screened film comprises shielding part and the connecting portion of one connection;
Described shielding part is in the strip suitable with described driving chip, and described shielding part covers described driving chip or covers the subregion corresponding with described driving chip of described screen body;
Described shielding part is connected to described conducting metal by described connecting portion.
Wherein in an embodiment, one end of described connecting portion is connected with the side of described shielding part, and the other end of described connecting portion is connected with the conducting metal of the side being positioned at described overlay region.
Wherein in an embodiment, described connecting portion is two, and two described connecting portions are respectively near the two ends of described overlay region.
Wherein in an embodiment, one end of described connecting portion is connected with one end of described shielding part, and the other end of described connecting portion is connected with the conducting metal of the one end being positioned at described overlay region.
Wherein in an embodiment, described connecting portion is two, and two described connecting portions lay respectively at the two ends of described overlay region.
A kind of mobile terminal, comprises described display module.
Above-mentioned display module and mobile terminal, screened film covers the driving chip of display screen or covers the subregion corresponding with driving chip of screen body, with the electromagnetic interference (EMI) emissions of shield guard chip.Screened film is connected with the conducting metal one of flexible PCB, and do not need to arrange extra Connection Element and the two coupled together, the reliability of connection is high, and the mode that can be spilt by the conducting metal of low cost forms screened film, reduces cost.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of an embodiment display module;
Fig. 2 is the front view of the flexible PCB of the module of display shown in Fig. 1;
Fig. 3 is the rear view of the flexible PCB of the module of display shown in Fig. 1;
Fig. 4 is the schematic diagram of another embodiment display module;
Fig. 5 is the front view of the flexible PCB of the module of display shown in Fig. 4;
Fig. 6 is the rear view of the flexible PCB of the module of display shown in Fig. 4.
Embodiment
For the ease of understanding the utility model, below with reference to relevant drawings, display module and mobile terminal are described more fully.The first-selected embodiment of display module and mobile terminal is given in accompanying drawing.But display module and mobile terminal can realize in many different forms, are not limited to embodiment described herein.On the contrary, the object of these embodiments is provided to be make the disclosure to showing module and mobile terminal more comprehensively thorough.
Unless otherwise defined, all technology used herein and scientific terminology are identical with belonging to the implication that those skilled in the art of the present utility model understand usually.The object of term just in order to describe specific embodiment used in the instructions showing module and mobile terminal herein, is not intended to be restriction the utility model.
As shown in Figure 1 to Figure 3, the display module 10 of an embodiment comprises display screen 100 and flexible PCB 200.Display screen 100 can be LCD (Liquid Crystal Display, liquid crystal display), and display screen 100 comprises screen body 120 and driving chip 140, and driving chip 140 is arranged on screen body 120.The conducting metal 240 that flexible PCB 200 comprises flexible body 220 and is arranged in flexible body 220, and flexible PCB 200 also comprises the screened film 260 be connected with conducting metal 240 one.The material of conducting metal 240 is generally copper, and screened film 260 can form by leaking copper the structure be connected with conducting metal 240 one.Screened film 260 is that conducting metal 240 produces, and therefore forms an entirety with the other parts of flexible PCB 200, is not be connected with flexible PCB 200, so reliability can be higher by the mode of splicing.Screened film 260 covers driving chip 140 or covers the subregion corresponding with driving chip 140 of screen body 120.
Screened film 260 covers the driving chip 140 of display screen 100 or covers the subregion corresponding with driving chip 140 of screen body 120, with the electromagnetic interference (EMI) emissions of shield guard chip 140.Screened film 260 is connected with conducting metal 240 one of flexible PCB 200, screened film 260 and flexible PCB 200 are an entirety, do not need to arrange extra Connection Element the two is coupled together, the reliability connected is high, and the mode that can be spilt by the conducting metal 240 of low cost forms screened film 260, reduces cost.
Wherein in an embodiment, driving chip 140 is in strip, and driving chip 140 is near the edge of screen body 120.Flexible body 220 comprises overlay region 222 and bent area 224, and overlay region 222 and bent area 224 are all in strip, and overlay region 222 is adjacent with bent area 224 and be arranged in parallel.Overlay region 222 and the imbricate shielding body 120, screened film 260 is connected with conducting metal 240 one in overlay region 222.
Because bent area 224 needs bending, therefore the smaller the better at flexible PCB 200 area in this region, the copper sheet in conventional art but considerably increases the area of bent area 224, and the bending difficulty of flexible PCB 200 is strengthened.And in the present embodiment, overlay region 222 can attach to the edge of screen body 120, screened film 260 is connected with conducting metal 240 one in overlay region 222, therefore screened film 260 can not through bent area 224, the area of bent area 224 can not be increased, relative reduces bending difficulty, improves production efficiency.In one embodiment, bent area 224 preferred single layer structure, is more conducive to bending.
In one embodiment, screened film 260 can comprise shielding part 262 and the connecting portion 264 of one connection.Shielding part 262 is in the strip suitable with driving chip 140, and shielding part 262 covers driving chip 140 or covers the subregion corresponding with driving chip 140 of screen body 120.Shielding part 262 is connected to conducting metal 240 by connecting portion 264.
In embodiment shown in Fig. 1 to Fig. 3, one end of connecting portion 264 is connected with the side of shielding part 262, and the other end of connecting portion 264 is connected with the conducting metal 240 of the side being positioned at overlay region 222.Preferably, connecting portion 264 is two, and two connecting portions 264, respectively near the two ends of overlay region 222, can improve the reliability of connection on the one hand further, on the other hand, when spilling metal and forming screened film 260, can improve the speed forming screened film 260.
Simultaneously see Fig. 4 to Fig. 6, in another embodiment, one end of connecting portion 264 is connected with one end of shielding part 262, and the other end of connecting portion 264 is connected with the conducting metal 240 of the one end being positioned at overlay region 222.Preferably, connecting portion 264 is two, and two connecting portions 264 lay respectively at the two ends of overlay region 222, same, the reliability of connection can be improved on the one hand further, on the other hand, when spilling metal and forming screened film 260, the speed forming screened film 260 can be improved.
The mobile terminal of one embodiment, comprises the display module 10 shown in shown in Fig. 1 to Fig. 3 or Fig. 4 to Fig. 6.Mobile terminal can be mobile phone, also can be the panel computer, wearable device etc. with radio communication function.
The screened film 260 of display module 10 covers the driving chip 140 of display screen 100 or covers the subregion corresponding with driving chip 140 of screen body 120, with the electromagnetic interference (EMI) emissions of shield guard chip 140.Screened film 260 is connected with conducting metal 240 one of flexible PCB 200, screened film 260 and flexible PCB 200 are an entirety, do not need to arrange extra Connection Element the two is coupled together, the reliability connected is high, and the mode that can be spilt by the conducting metal 240 of low cost forms screened film 260, reduces cost.
Above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. show a module, it is characterized in that, comprise display screen and flexible PCB;
Described display screen comprises screen body and driving chip, and described driving chip is arranged on described screen body;
Described flexible PCB comprises flexible body and is arranged on the conducting metal in described flexible body, and described flexible PCB also comprises the screened film be connected with described conducting metal one;
Described screened film covers described driving chip or covers the subregion corresponding with described driving chip of described screen body.
2. display module according to claim 1, is characterized in that, the material of described conducting metal is copper, and described screened film forms by leaking copper the structure be connected with described conducting metal one.
3. display module according to claim 1, is characterized in that, described driving chip is strip, and described driving chip is near the edge of described screen body;
Described flexible body comprises overlay region and bent area, and described overlay region and described bent area are all in strip, and described overlay region is adjacent with described bent area and be arranged in parallel;
The imbricate of described overlay region and described screen body, described screened film is connected with the described conducting metal one in described overlay region.
4. display module according to claim 3, is characterized in that, described bent area is single layer structure.
5. display module according to claim 3, is characterized in that, described screened film comprises shielding part and the connecting portion of one connection;
Described shielding part is in the strip suitable with described driving chip, and described shielding part covers described driving chip or covers the subregion corresponding with described driving chip of described screen body;
Described shielding part is connected to described conducting metal by described connecting portion.
6. display module according to claim 5, is characterized in that, one end of described connecting portion is connected with the side of described shielding part, and the other end of described connecting portion is connected with the conducting metal of the side being positioned at described overlay region.
7. display module according to claim 6, is characterized in that, described connecting portion is two, and two described connecting portions are respectively near the two ends of described overlay region.
8. display module according to claim 5, is characterized in that, one end of described connecting portion is connected with one end of described shielding part, and the other end of described connecting portion is connected with the conducting metal of the one end being positioned at described overlay region.
9. display module according to claim 8, is characterized in that, described connecting portion is two, and two described connecting portions lay respectively at the two ends of described overlay region.
10. a mobile terminal, is characterized in that, comprises the display module described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868413.7U CN204348263U (en) | 2014-12-29 | 2014-12-29 | Display module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868413.7U CN204348263U (en) | 2014-12-29 | 2014-12-29 | Display module and mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204348263U true CN204348263U (en) | 2015-05-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868413.7U Expired - Fee Related CN204348263U (en) | 2014-12-29 | 2014-12-29 | Display module and mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204348263U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679186A (en) * | 2016-03-21 | 2016-06-15 | 广东欧珀移动通信有限公司 | Flexible printed circuit board structure of display screen and mobile terminal |
| WO2019179138A1 (en) * | 2018-03-22 | 2019-09-26 | 京东方科技集团股份有限公司 | Display module and display apparatus |
| CN112394577A (en) * | 2020-12-02 | 2021-02-23 | 上海摩软通讯技术有限公司 | Display module and display device |
-
2014
- 2014-12-29 CN CN201420868413.7U patent/CN204348263U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105679186A (en) * | 2016-03-21 | 2016-06-15 | 广东欧珀移动通信有限公司 | Flexible printed circuit board structure of display screen and mobile terminal |
| WO2019179138A1 (en) * | 2018-03-22 | 2019-09-26 | 京东方科技集团股份有限公司 | Display module and display apparatus |
| US11093006B2 (en) | 2018-03-22 | 2021-08-17 | Beijing Boe Optoelectronics Technology Co., Ltd. | Display module and display device |
| CN112394577A (en) * | 2020-12-02 | 2021-02-23 | 上海摩软通讯技术有限公司 | Display module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 516003 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 23 District Patentee after: CHINA DISPLAY OPTOELECTRONICS TECHNOLOGY (HUIZHOU) Co.,Ltd. Address before: 516003 Guangdong province Huizhou Jiangbei Road No. 21 Yunshan Yunshan Industrial Zone No. nine TCL Patentee before: TCL DISPLAY TECHNOLOGY (HUIZHOU) Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |