CN108230914A - Display device and splicing display device - Google Patents
Display device and splicing display device Download PDFInfo
- Publication number
- CN108230914A CN108230914A CN201810201943.9A CN201810201943A CN108230914A CN 108230914 A CN108230914 A CN 108230914A CN 201810201943 A CN201810201943 A CN 201810201943A CN 108230914 A CN108230914 A CN 108230914A
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- display device
- fpc
- pcb
- display panel
- backlight module
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- 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
- G09F9/302—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 characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
-
- 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
- G09F9/33—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 being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Multimedia (AREA)
Abstract
The present invention provides a kind of display device and splicing display devices, belong to display technology field.The display device includes：Display panel, backlight module, printing board PCB and frame module, display panel and backlight module superposition, PCB is arranged on the side of backlight module, and is connect by chip on film COF with display panel；Frame module includes：Luminescence unit, flexible PCB FPC and auxiliary strong plate, FPC are arranged on the outside of PCB, and contact and connect with PCB, and the edge of one end covering display panel of FPC；Auxiliary strong plate is arranged on the outside of FPC, and is contacted with FPC；Luminescence unit is arranged on one end of FPC, and is located at the both sides of FPC respectively with display panel；PCB shines for controlling the display panel with luminescence unit.The present invention solves the problems, such as that the display effect of splicing display device is poor.The present invention is used to reduce piece width.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of display device and splicing display device.
Background technology
With the development of science and technology, the application of splicing display device is more and more extensive, splicing display device is usually by multiple only
Vertical display device is spliced, and display device includes display panel and frame module.
Splicing display device generally includes a plurality of piece, and every piece is by two frames of two adjacent display devices
Module is formed namely the width of piece is equal to the summation of two frame module width, and the width of the piece of splicing display device
Typically larger than 3 millimeters.
Since the piece width of splicing display device in the relevant technologies is larger, the display effect of splicing display device compared with
Difference.
Invention content
This application provides a kind of display device and splicing display devices, can solve splicing display device in the relevant technologies
Display effect it is poor the problem of, the technical solution is as follows：
On the one hand, a kind of display device is provided, the display device includes：Display panel, backlight module, printed circuit
Plate PCB and frame module, the display panel and backlight module superposition, the PCB are arranged on the side of the backlight module
Face, and connect by chip on film COF with the display panel；The frame module includes：Luminescence unit, flexible PCB
FPC and auxiliary strong plate, the FPC is arranged on the outside of the PCB, and contacts and connect with the PCB, and the one of the FPC
End covers the edge of the display panel；The auxiliary strong plate is arranged on the outside of the FPC, and is contacted with the FPC；The hair
Light unit is arranged on one end of the FPC, and is located at the both sides of the FPC respectively with the display panel；The PCB is used to control
It makes the display panel and the luminescence unit shines.
Optionally, the auxiliary strong plate, the PCB and the FPC are fixedly connected with the backboard in the backlight module.
Optionally, the frame module further includes：First adhesive tape, the display device further include the second adhesive tape, the FPC
One end by first tape-stripping in side of the display panel far from the backlight module, the display panel leans on
The side of the nearly backlight module is by second tape-stripping on the backlight module.
Optionally, first adhesive tape is two-sided resin pressure-sensitive adhesive tape；Second adhesive tape is two-side transparent acrylic glue
Band.
Optionally, the thickness of first adhesive tape is 0.1 millimeter；The thickness of second adhesive tape is 0.13 millimeter.
Optionally, the auxiliary strong plate, the PCB and the FPC are by screw and threaded hole and the backlight module
Backboard be fixedly connected.
Optionally, the width of the frame module is less than 1 millimeter.
Optionally, the auxiliary strong plate is the stainless steel plate of 0.3mm thickness.
Optionally, the luminescence unit includes：At least one Light-emitting diode LED.
On the other hand, a kind of splicing display device is provided, the splicing display device is spliced by multiple display devices,
The display device is above-mentioned display device.
The advantageous effect brought of technical solution that the application provides is：Backlight module and the outermost auxiliary strong plate of frame module
Between include the PCB and FPC that set gradually, and frame module includes the luminescence unit for being arranged on FPC one end, the luminescence unit energy
It is enough to shine under PCB controls；Namely include set gradually two between the outermost auxiliary strong plate of backlight module and frame module
Layer structure under the premise of the narrower width of frame module, can control luminescence unit shine and further reduce frame mould by PCB
The vision width of group；Therefore the piece narrower width of the splicing display device including the display device that user sees, splicing are aobvious
The display effect of showing device is preferable.
It should be understood that above general description and following detailed description is only exemplary, this can not be limited
Application.
Description of the drawings
In order to illustrate more clearly of the embodiment of the present invention, attached drawing needed in embodiment description will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, common for this field
For technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the structure diagram of a kind of display device that the relevant technologies provide；
Fig. 2 is the structure diagram of another display device that the relevant technologies provide；
Fig. 3 is the Luminance Distribution schematic diagram of splicing display device under a kind of different visual angles that the relevant technologies provide；
Fig. 4 is a kind of structure diagram of display device provided in an embodiment of the present invention；
Fig. 5 is the structure diagram of another display device provided in an embodiment of the present invention；
Fig. 6 is a kind of structure diagram of splicing display device provided in an embodiment of the present invention.
Attached drawing herein is incorporated into specification and forms the part of this specification, shows the implementation for meeting the application
Example, and for explaining the principle of the application together with specification.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention is made below in conjunction with attached drawing into
It is described in detail to one step, it is clear that the described embodiments are only some of the embodiments of the present invention rather than whole implementation
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work
All other embodiment, shall fall within the protection scope of the present invention.
With the development of science and technology, the application of splicing display device is more and more extensive, splicing display device is usually by multiple only
Vertical display device is spliced, and splicing display device generally includes a plurality of piece, and piece is usually aobvious by adjacent two
Two frame modules of showing device are formed.
Exemplary, Fig. 1 is the structure diagram of a kind of display device that the relevant technologies provide, as shown in Figure 1, display device
Generally include backlight module 10, display panel 11, printed circuit board (English：Printed Circuit Board, referred to as：PCB)
12nd, frame module 13 and PCB-14；Backlight module 10 includes backboard 101, backlight 102, diffuser plate 103 and prism 104.
PCB-12 is attached to the side of backboard 101, and passes through chip on film (English：Chip On Flex, abbreviation COF) 15 and display surface
Plate 11 connects.Frame module 13 includes the interior frame 131 being sequentially overlapped, lamp door 132, flexible PCB (English：Flexible
Printed Circuit, referred to as：FPC) 133, rubber sheet gasket 134, outer rim 135 and it is arranged on shining for FPC-133 one end
Unit 136.Interior frame 131 be superimposed upon the outside of PCB-12 and one end covering display panel 11 edge, one end of lamp door 132 and
One end of FPC-133 covers the edge of display panel 11, and one end of interior frame 131 is pasted onto display panel 11 by adhesive tape G1
Side far from backlight module 10；PCB-14 is arranged on the bottom of backlight module 10 and is connect with the other end of FPC-133；Display
Panel 11 is pasted onto by adhesive tape G2 on backlight module 10 close to the side of backlight module 10.
Due between 13 outermost outer rim 135 of backlight module 10 and frame module include set gradually PCB-12,
Interior frame 131, lamp door 132, FPC-133 and rubber sheet gasket 134 namely backlight module 10 and frame module 13 are outermost outer
Include five-layer structure between frame 135；Therefore the width W1 wider of frame module 13, and the tiled display including the display device
The piece width of device is typically larger than 3 millimeters.
In the relevant technologies, in order to reduce the piece width of display device, it will usually pass through the PCB- of 10 bottom of backlight module
14 driving luminescence units 136 shine, and so as to reduce the vision width of frame module 13 indirectly, and then reduce what user saw indirectly
The piece width of splicing display device.
Due to the width W1 wider of frame module 13, shine in two adjacent display devices in splicing display device
After unit 136 shines, the piece width for the splicing display device that user sees is still wider.Further, due to luminescence unit
Include the adhesive tape G1, interior frame 131, lamp door 132 and the FPC-133 that set gradually between 136 and display panel 11, therefore shine
Offset D1 is larger between the light-emitting surface of unit 136 and the light-emitting surface of display panel 11, and the display effect of splicing display device is poor.
Fig. 2 is the structure diagram of another display device that the relevant technologies provide, as shown in Fig. 2, the display device can
To include backlight module 10, display panel 11, PCB-12 and frame module 16；Backlight module 10 includes backboard 101, backlight
102nd, diffuser plate 103 and prism 104.PCB-12 is attached to the side of backboard 101, and is connected by COF-14 and display panel 11
It connects；Frame module 16 includes the PCB protection boards 161 being sequentially overlapped and Protection glue 162, PCB protection boards 161 are attached to PCB-12
On, the edge of one end covering display panel 11 of Protection glue 162.Display panel 11 passes through adhesive tape close to the side of backlight module 10
G2 is pasted onto on backlight module 10.
Due to include between 16 outermost Protection glue 162 of backlight module 10 and frame module the PCB-12 that sets gradually and
Protection board 161, the piece width W2 of the splicing display device including the display device are usually located between 1 millimeter to 2 millimeters.
The piece width that user sees i.e. in the relevant technologies is still wider.
Exemplary, Fig. 3 is the Luminance Distribution schematic diagram of splicing display device under a kind of different visual angles that the relevant technologies provide,
The splicing display device can include the display device of piece wider width that user sees in multiple the relevant technologies.It needs to illustrate
, Fig. 3 shows the Luminance Distribution of the horizontal position at 0 degree of visual angle, 15 degree of visual angles and the splicing display device under 30 visual angles
Schematic diagram.From figure 3, it can be seen that Luminance Distribution of the splicing display device under each visual angle in the relevant technologies is uneven,
The display effect of splicing display device in the relevant technologies is poor.
Fig. 4 is a kind of structure diagram of display device provided in an embodiment of the present invention, as shown in figure 4, the display device
Including：Display panel 20, backlight module 21, PCB-22 and frame module 24, display panel 20 and backlight module 21 are superimposed, PCB-
22 are arranged on the side of backlight module 21, and connect with display panel 20 by COF-23.Frame module 24 can include：It shines
Unit 241, FPC-242 and auxiliary strong plate 243, FPC-242 are arranged on the outside of PCB-22, and contact and connect with PCB-22,
And the edge of one end covering display panel 20 of FPC-242, auxiliary strong plate 243 are arranged on the outside of FPC-242, and and FPC-242
Contact；Luminescence unit 241 is arranged on one end of FPC-242, and is located at the both sides of FPC-242, PCB- respectively with display panel 20
22 for control the display panel 20 and luminescence unit 241 shine.
In conclusion in display device provided in an embodiment of the present invention, backlight module and frame module are outermost auxiliary
Include the PCB and FPC that set gradually between strong plate, and frame module includes the luminescence unit for being arranged on FPC one end, this shines single
Member can shine under PCB controls；Namely include setting gradually between the outermost auxiliary strong plate of backlight module and frame module
Double-layer structure, under the premise of the narrower width of frame module, luminescence unit can be controlled to shine by PCB and further reduce side
The vision width of frame module；Therefore the piece narrower width of the splicing display device including the display device that user sees is spelled
The display effect for connecing display device is preferable.
Optionally, the width of frame module 24 can be less than 1 millimeter.
Optionally, auxiliary strong plate 243 can be the stainless steel plate of 0.3mm thickness.It should be noted that in the embodiment of the present invention only
Using the thickness of auxiliary strong plate 243 as 0.3mm, and the material of auxiliary strong plate is for stainless steel, in practical application, the thickness of auxiliary strong plate 243
Degree can be other thickness, and the material of auxiliary strong plate 243 can also be other materials；As the thickness of auxiliary strong plate 243 can be
0.1mm, and the material of rich and powerful plate 243 can be plastics, the embodiment of the present invention is not construed as limiting this.
Optionally, luminescence unit 241 can include：At least one light emitting diode；Exemplary, which can be with
For colour light-emitting diode (light emitting diode that can also send out multiple color light).
Please continue to refer to Fig. 4, auxiliary strong plate 243, PCB-22 and FPC-242 can be with the backboards in backlight module 21
211 are fixedly connected.
Exemplary, auxiliary strong plate 243, PCB-22 and FPC-242 can pass through screw (being not shown in Fig. 4) and threaded hole
(being not shown in Fig. 4) is fixedly connected with the backboard 211 in backlight module 21.It should be noted that in the embodiment of the present invention only with
Auxiliary strong plate 243, PCB-22 and FPC-242 are fixedly connected by screw and threaded hole with the backboard 211 in backlight module 21
For；In practical application, auxiliary strong plate 243, PCB-22 and FPC-242 can also pass through other connection modes and backlight module 21
In backboard 211 connect, as the backboard 211 in auxiliary strong plate 243, PCB-22 and FPC-242 and backlight module 21 passes through glue
Bonding.The embodiment of the present invention is not construed as limiting this.
In addition, backlight module 21 can also include backlight 212, diffuser plate 213 and prism 214, wherein, backlight
The bottom of 212 setting backboards 211, diffuser plate 213 and prism 214 are arranged between backlight 212 and display panel 20.Diffusion
The light that plate 213 and prism 214 are used to be sent to backlight 212 display panel 20 is diffused and reflects, to improve display
The light-inletting quantity of panel 20.
Fig. 5 is the structure diagram of another display device provided in an embodiment of the present invention, as shown in figure 5, in the base of Fig. 4
On plinth, frame module 24 can also include：First adhesive tape 244, display device can also include the second adhesive tape 25；FPC-242's
One end is pasted onto side of the display panel 20 far from backlight module 21 by the first adhesive tape 244, and display panel 20 is close to backlight mould
The side of group 21 is pasted onto by the second adhesive tape 25 on backlight module 21.
Exemplary, the first adhesive tape 244 is 0.1 millimeter for the thickness of two-sided resin pressure-sensitive adhesive tape and the first adhesive tape 244, second
Adhesive tape 25 is that the thickness of two-side transparent acrylic adhesive tape and the second adhesive tape 25 is 0.13 millimeter.Due to luminescence unit 241 and display
Only include FPC-242 and the first adhesive tape 244 between panel 20, and the thickness of the first adhesive tape 244 is smaller, therefore luminescence unit 241
Light-emitting surface and display panel 20 light-emitting surface between offset D2 it is smaller, the display effect of splicing display device is preferable.
In conclusion in display device provided in an embodiment of the present invention, backlight module and frame module are outermost auxiliary
Include the PCB and FPC that set gradually between strong plate, and frame module includes the luminescence unit for being arranged on FPC one end, this shines single
Member can shine under PCB controls；Namely include setting gradually between the outermost auxiliary strong plate of backlight module and frame module
Double-layer structure, under the premise of the narrower width of frame module, luminescence unit can be controlled to shine by PCB and further reduce side
The vision width of frame module；Therefore the piece narrower width of the splicing display device including the display device that user sees is spelled
The display effect for connecing display device is preferable.
As shown in fig. 6, the embodiment of the present invention additionally provides a kind of splicing display device X, splicing display device X is by multiple
Display device Y is spliced, and display device Y can be display device shown in Fig. 4.
Those skilled in the art will readily occur to the present invention its after considering specification and putting into practice invention disclosed herein
Its embodiment.This application is intended to cover the present invention any variations, uses, or adaptations, these modifications, purposes or
Person's adaptive change follows the general principle of the present invention and the common knowledge in the art do not invented including the present invention
Or conventional techniques.Description and embodiments are considered only as illustratively, and true scope and spirit of the invention will by right
It asks and points out.
It should be understood that the invention is not limited in the precision architecture for being described above and being shown in the drawings, and
And various modifications and changes may be made without departing from the scope thereof.The scope of the present invention is only limited by appended claim.
Claims (10)
1. a kind of display device, which is characterized in that the display device includes：Display panel, backlight module, printed circuit board
PCB and frame module, the display panel and backlight module superposition, the PCB are arranged on the side of the backlight module,
And it is connect by chip on film COF with the display panel；
The frame module includes：Luminescence unit, flexible PCB FPC and auxiliary strong plate, the FPC are arranged on the PCB's
Outside, and contact and connect with the PCB, and one end of the FPC covers the edge of the display panel；The auxiliary strong plate is set
It puts in the outside of the FPC, and is contacted with the FPC；
The luminescence unit is arranged on one end of the FPC, and is located at the both sides of the FPC respectively with the display panel；Institute
PCB is stated for the display panel and the luminescence unit to be controlled to shine.
2. display device according to claim 1, which is characterized in that
The auxiliary strong plate, the PCB and the FPC are fixedly connected with the backboard in the backlight module.
3. frame module according to claim 1, which is characterized in that the frame module further includes：First adhesive tape, it is described
Display device further includes the second adhesive tape,
One end of the FPC is by first tape-stripping in side of the display panel far from the backlight module, institute
State display panel close to the side of the backlight module by second tape-stripping on the backlight module.
4. frame module according to claim 3, which is characterized in that
First adhesive tape is two-sided resin pressure-sensitive adhesive tape；
Second adhesive tape is two-side transparent acrylic adhesive tape.
5. frame module according to claim 4, which is characterized in that
The thickness of first adhesive tape is 0.1 millimeter；
The thickness of second adhesive tape is 0.13 millimeter.
6. display device according to claim 2, which is characterized in that
The auxiliary strong plate, the PCB and the FPC are fixed by screw and threaded hole with the backboard in the backlight module to be connected
It connects.
7. frame module according to any one of claims 1 to 5, which is characterized in that
The width of the frame module is less than 1 millimeter.
8. frame module according to any one of claims 1 to 5, which is characterized in that
The auxiliary strong plate is the stainless steel plate of 0.3mm thickness.
9. display device according to any one of claims 1 to 5, which is characterized in that
The luminescence unit includes：At least one Light-emitting diode LED.
10. a kind of splicing display device, which is characterized in that the splicing display device is spliced by multiple display devices, institute
Display device is stated as any display device of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201943.9A CN108230914B (en) | 2018-03-12 | 2018-03-12 | Display device and tiled display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810201943.9A CN108230914B (en) | 2018-03-12 | 2018-03-12 | Display device and tiled display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108230914A true CN108230914A (en) | 2018-06-29 |
| CN108230914B CN108230914B (en) | 2020-03-13 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810201943.9A Active CN108230914B (en) | 2018-03-12 | 2018-03-12 | Display device and tiled display device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110136581A (en) * | 2019-04-01 | 2019-08-16 | 陈波 | The attaching process of plastic optical glue and application and a kind of display |
| CN111243448A (en) * | 2020-03-23 | 2020-06-05 | 京东方科技集团股份有限公司 | Display module and display screen |
| CN114879420A (en) * | 2022-04-22 | 2022-08-09 | 惠科股份有限公司 | Display device |
| US20220308389A1 (en) * | 2021-03-23 | 2022-09-29 | Beijing Boe Display Technology Co., Ltd. | Display module, method for manufacturing the same and display device |
| WO2022205870A1 (en) * | 2021-03-30 | 2022-10-06 | 京东方科技集团股份有限公司 | Display device and tiled display device |
| WO2023082319A1 (en) * | 2021-11-09 | 2023-05-19 | Tcl华星光电技术有限公司 | Tiled panel |
| WO2023207287A1 (en) * | 2022-04-25 | 2023-11-02 | 京东方科技集团股份有限公司 | Display device and tiled display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023207287A1 (en) * | 2022-04-25 | 2023-11-02 | 京东方科技集团股份有限公司 | Display device and tiled display device |
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