CN203311768U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN203311768U CN203311768U CN2013202649169U CN201320264916U CN203311768U CN 203311768 U CN203311768 U CN 203311768U CN 2013202649169 U CN2013202649169 U CN 2013202649169U CN 201320264916 U CN201320264916 U CN 201320264916U CN 203311768 U CN203311768 U CN 203311768U
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- Prior art keywords
- display panel
- circuit board
- printed circuit
- array base
- base palte
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Abstract
The utility model provides a display panel and a display device, and belongs to the technical field of display. The display panel and the display device can solve the problem that the frame of an existing display device is wide and large in thickness. The display panel comprises an array substrate, a printed circuit board and crystal-coated thin film. One end of the crystal-coated thin film is adhered to a connecting area, the other end of the crystal-coated thin film is adhered to the printed circuit board, one face, with a chip, of the crystal-coated thin film faces towards the array substrate, and the connecting area is located on one side, far away from the light emitting face, of the array substrate. The utility model further provides a display device, and the display device comprises the display panel. The display panel and the display device are particularly suitable for display panels with the bottoms emitting light.
Description
Technical field
The utility model belongs to the display technique field, is specifically related to a kind of display panel and display device thereof.
Background technology
Flat-panel monitor is the display of current Major Epidemic, wherein the AMOLED display device more because have that profile is frivolous, power saving and the characteristics such as radiationless and be widely used on the electronic products such as computer screen, mobile phone.
The AMOLED display panel mainly comprises array base palte, cover brilliant film (COF, Chip On Film) and printed circuit board (PCB) (PCB); Array base palte has be used to the viewing area shown and the bonding pad (Fan Out) that is positioned at the periphery, viewing area, and the termination gone between in viewing area is arranged in bonding pad; Cover brilliant film and simultaneously be provided with lead-in wire and chip, it is for being connected to printed circuit board (PCB) by these lead-in wires and chip by the lead-in wire of array base palte bonding pad.
As shown in Figure 1, the preparation of traditional AMOLED display panel is first will cover above the bonding pad 400 that one side that brilliant film 200 has chip 201 is attached to array base palte 100 (101 sections poor places of array base palte 100 and encapsulated layer are bonding pad 400), the other end that will cover again brilliant film 200 these faces is attached on printed circuit board (PCB) 300, then will cover brilliant film 200 around folding 180 degree, make printed circuit board (PCB) 300 be arranged on array base palte 100 back (namely non-luminous one side), now cover chip 201 on brilliant film 200 towards the side away from array base palte 100.When the assembling display panel, to guarantee to cover the Existential Space of brilliant film 200, more will guarantee to cover the safety of chip 201 on brilliant film 200, can not push and can not encounter metal.Owing to covering the existence of brilliant film 200 around folding area, the display device frame will reserve enough spaces, not only will place and cover brilliant film 200, also will place glue frame and chase, thereby cause the frame of display device wide; Simultaneously, the distance of 100 of printed circuit board (PCB) 300 and array base paltes will equal to cover the diameter of brilliant film 200 around folding area at least, so printed circuit board (PCB) 300 can not be too near array base palte 100, and then causes the excessive problem of thickness of display device.
In addition, due to the one side towards array base palte 100 of covering brilliant film 200 and be attached to printed circuit board (PCB) 300, so this face cabling is x wire, be that (cabling perpendicular to paper is called vertical line to vertical line away from a cabling of array base palte 100; And cabling that be parallel to circuit board vertical with vertical line is called x wire); Wherein, vertical line is mainly used in 301 transmission of signals of each electronic component at printed circuit board (PCB) 300, and x wire is mainly used in electronic component 301 is connected and bound to the pin position.And the electronic component 301 on printed circuit board (PCB) is impaired, therefore electronic component 301 generally is placed on the one side away from array base palte 100, but it is just fought for vertical line generation space like this, causes difficult wiring.
The utility model content
Technical problem to be solved in the utility model comprises, for the wider problem of existing display device frame, provides a kind of display panel and display device thereof that has reduced border width.
The technical scheme that solution the utility model technical matters adopts is a kind of display panel, comprise: array base palte, printed circuit board (PCB), cover brilliant film, describedly cover the bonding pad that brilliant film one end is attached to array base palte, one end is attached on printed circuit board (PCB), and cover brilliant film with chip one facing to array base palte, and described bonding pad is positioned at the side of array base palte away from exiting surface.
Of the present utility model cover brilliant film with chip one facing to array base palte (namely chip is to be positioned to cover brilliant film inboard), this face one end is connected with the bonding pad of array base palte, one end is connected with printed circuit board (PCB), therefore it is without around connection, and chip is towards array base palte, and then reduce the width of display device frame.
Preferably, described display panel is the AMOLED display panel.
Further preferably, the described display panel AMOLED display panel that is bottom-emission.
Further preferably, described printed circuit board (PCB) is located at the side of array base palte away from exiting surface.
Further preferably, described cover brilliant film be attached at printed circuit board (PCB) away from array base palte one side, and the electronic component of printed circuit board (PCB) is located at this face.
Further preferably, described printed circuit board (PCB) towards the cabling on the face of array base palte for transmission of signal between the electronic component at printed circuit board (PCB).
The technical scheme that solution the utility model technical matters adopts is a kind of display device, comprises above-mentioned display panel.
Owing to covering brilliant film without around folding, the frame of display device narrows down.
The accompanying drawing explanation
Fig. 1 is the schematic diagram of existing AMOLED display panel;
Fig. 2 is the schematic diagram of the AMOLED display panel of embodiment 1 of the present utility model;
Fig. 3 is the schematic diagram of the another kind of AMOLED display panel of the utility model embodiment 1; And,
Fig. 4 is the schematic diagram of AMOLED display panel of the bottom-emission of the utility model embodiment 1.
Wherein Reference numeral is: 100, array base palte; 101, encapsulated layer; 200, cover brilliant film; 201, chip; 300, printed circuit board (PCB); 301, electronic component; 400, bonding pad; 500, Organic Light Emitting Diode; 501, anode; 502 negative electrodes; 503, hole injection layer; 504, hole transmission layer; 505, electroluminescent organic material layer; 506, electron transfer layer; 507 electron injecting layers.
Embodiment
For making those skilled in the art understand better the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Embodiment 1:
As shown in Figure 2, the present embodiment provides a kind of display panel, comprise: array base palte 100, printed circuit board (PCB) 300, cover brilliant film 200, describedly cover brilliant film 200 and with face one end of chip 201, be attached to the bonding pad 400 of array base palte 100, the other end is attached on printed circuit board (PCB) 300, and cover brilliant film 200 with chip 201 one facing to array base palte 100, and described bonding pad 400 is positioned at the side of array base palte 100 away from exiting surface.
Cover brilliant film 200 and be attached to bonding pad 400 with an end of the one side of chip 201, the mode (being that chip is towards array base palte) attached in namely, the other end is connected with printed circuit board (PCB) 300 attachings.Compared to the prior art, the mode of the present embodiment just can be placed on printed circuit board (PCB) 300 back side of array base palte 100 without covering brilliant film 200 around folding 180 degree, because this design does not exist around the territory, folding area, the frame of display panel is narrowed down, removed simultaneously around the footpath of reducing by half, that display device can be done is thinner, is beneficial to the slimming design.Owing at array base palte 100 and encapsulated layer 101(encapsulated layer 101, can being the independent substrate of a slice, also can be cap) on box place and bonding pad 400, the covering of insulating gel or sealed plastic box being arranged, so the chip 201 covered on brilliant film 200 can not touch the cabling on bonding pad 400.
Certainly, if take form as shown in Figure 3, cover brilliant film still around folding, but for inwardly around folding (namely to array base palte direction around folding), also can play the effect of less frame.
Preferably, this display panel is the AMOLED display panel, and the shady face of the array base palte 100 of this display panel is provided with encapsulated layer 101, and the area of array base palte 100 is greater than encapsulated layer 101 areas, and 101 sections poor places are bonding pad 400 at array base palte 100 and encapsulated layer.
Preferably, as shown in Figure 4, above-mentioned display panel is the AMOLED display panel of bottom-emission.Wherein, Organic Light Emitting Diode 500 is arranged on array base palte 100, and described Organic Light Emitting Diode 500 generally comprises anode 501, negative electrode 502 and is clipped in two interelectrode " luminescent layers ", and wherein " luminescent layer " also can be comprised of a plurality of different layers; " luminescent layer " comprises an electroluminescent organic material layer (EML) 505 at least, but it also can comprise: the electron transfer layer 506 (ETL) and the electron injecting layer (EIL) 507 that are positioned at electroluminescent organic material layer 505 and negative electrode 502 interlayers; Be positioned at other structures such as hole injection layer (HIL) 503 of electroluminescent organic material layer 505 and anode 501 interlayers and hole transmission layer (HTL) 504.In AMOLED display panel due to bottom-emission, the structures such as lead-in wire on array base palte 100 are located on its face away from exiting surface, therefore the direction of its bonding pad 400 just in time meets the requirement of the present embodiment.But should be appreciated that the display panel for other types, as long as its bonding pad 400 is positioned at the side of array base palte 100 away from exiting surface, namely be suitable for the structure of the present embodiment.
Further preferred, described printed circuit board (PCB) 300 is located at the side (be array base palte 100 non-luminous one side) of array base palte 100 away from display surface.And then printed circuit board (PCB) 300 can not be in the light, can not occupy the area of viewing area.
Preferably, described cover brilliant film 200 be attached at printed circuit board (PCB) 300 away from array base palte 100 one side, and the electronic component 301 of printed circuit board (PCB) 300 is located at this face.Now the cabling away from array base palte 100 one sides of printed circuit board (PCB) 300 is x wire, same preferred, the cabling of described printed circuit board (PCB) 300 on the face of array base palte 100 is for 301 transmission of signals of electronic component at printed circuit board (PCB) 300, namely cabling is vertical line, and then do not exist printed circuit board (PCB) 300 electronic components 301 and vertical line to fight for the problem in space, the placement-and-routing of circuit board is more prone to, and it is narrower that printed circuit board (PCB) 300 can be done, and reduces costs.
Owing to covering brilliant film 200, be attached on the face of printed circuit board (PCB) 300 with electronic component 301 simultaneously, this just make electronic component 301 from cover brilliant film 200 more close to, thereby the filter action of the parts such as electric capacity is better, has improved the performance of printed circuit board (PCB) 300.
Embodiment 2:
The present embodiment provides a kind of display device, comprise above-mentioned display panel, this display device can be: any product or parts with Presentation Function such as oled panel, mobile phone, panel computer, televisor, display, notebook computer, digital album (digital photo frame), navigating instrument.
In the display device of the present embodiment, have the display panel in embodiment 1, therefore the frame of its this display device is narrower, thickness is thinner.
Certainly, can also comprise other conventional structures in the display device of the present embodiment, as power supply unit etc.
Be understandable that, above embodiment is only the illustrative embodiments adopted for principle of the present utility model is described, yet the utility model is not limited to this.For those skilled in the art, in the situation that do not break away from spirit of the present utility model and essence, can make various modification and improvement, these modification and improvement also are considered as protection domain of the present utility model.
Claims (7)
1. display panel comprises: array base palte, printed circuit board (PCB), covers brilliant film, it is characterized in that,
Describedly cover brilliant film and with the side of an end of chip, be attached to the bonding pad of array base palte, the other end is attached on printed circuit board (PCB), and cover brilliant film with chip one facing to array base palte, and described bonding pad is positioned at the side of array base palte away from exiting surface.
2. display panel according to claim 1, is characterized in that,
Described display panel is the AMOLED display panel.
3. display panel according to claim 2, is characterized in that,
Described display panel is the AMOLED display panel of bottom-emission.
4. according to the described display panel of any one in claim 1～3, it is characterized in that,
Described printed circuit board (PCB) is located at the side of array base palte away from exiting surface.
5. display panel according to claim 4, is characterized in that,
Described cover brilliant film be attached at printed circuit board (PCB) away from array base palte one side, and the electronic component of printed circuit board (PCB) is located at this face.
6. display panel according to claim 5, is characterized in that,
Described printed circuit board (PCB) is used for transmission of signal between the electronic component at printed circuit board (PCB) towards the cabling on the face of array base palte.
7. a display device, is characterized in that, comprises the described display panel of any one in claim 1～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202649169U CN203311768U (en) | 2013-05-15 | 2013-05-15 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202649169U CN203311768U (en) | 2013-05-15 | 2013-05-15 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203311768U true CN203311768U (en) | 2013-11-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202649169U Withdrawn - After Issue CN203311768U (en) | 2013-05-15 | 2013-05-15 | Display panel and display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203311768U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325317A (en) * | 2013-05-15 | 2013-09-25 | 京东方科技集团股份有限公司 | Display panel and display device thereof |
| US9543366B2 (en) | 2013-05-15 | 2017-01-10 | Boe Technology Group Co., Ltd. | Display panel and display apparatus having the same |
| CN110930884A (en) * | 2019-12-20 | 2020-03-27 | 京东方科技集团股份有限公司 | Display module and display device |
-
2013
- 2013-05-15 CN CN2013202649169U patent/CN203311768U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103325317A (en) * | 2013-05-15 | 2013-09-25 | 京东方科技集团股份有限公司 | Display panel and display device thereof |
| WO2014183366A1 (en) * | 2013-05-15 | 2014-11-20 | 京东方科技集团股份有限公司 | Display panel and display device having same |
| CN103325317B (en) * | 2013-05-15 | 2015-04-15 | 京东方科技集团股份有限公司 | Display panel and display device thereof |
| US9543366B2 (en) | 2013-05-15 | 2017-01-10 | Boe Technology Group Co., Ltd. | Display panel and display apparatus having the same |
| CN110930884A (en) * | 2019-12-20 | 2020-03-27 | 京东方科技集团股份有限公司 | Display module and display device |
| CN110930884B (en) * | 2019-12-20 | 2021-10-01 | 京东方科技集团股份有限公司 | 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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20150415 |
|
| RGAV | Abandon patent right to avoid regrant |