CN109581715A - Display module - Google Patents
Display module Download PDFInfo
- Publication number
- CN109581715A CN109581715A CN201910013595.7A CN201910013595A CN109581715A CN 109581715 A CN109581715 A CN 109581715A CN 201910013595 A CN201910013595 A CN 201910013595A CN 109581715 A CN109581715 A CN 109581715A
- Authority
- CN
- China
- Prior art keywords
- extension device
- flip chip
- display module
- center
- magnet
- 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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133317—Intermediate frames, e.g. between backlight housing and front frame
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display module.The display module includes center, the display panel on the center, the flip chip connecting with the display panel and the extension device connecting with the flip chip, the extension device make under the effect of gravity flip chip to close to center direction bend, can to avoid flip chip in the prior art because length is shorter be unable to bending in display module due to cause the problem of easily scratching.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of display modules.
Background technique
Thin film transistor (TFT) (Thin Film Transistor, TFT) is current liquid crystal display device (Liquid Crystal
Display, LCD) and active matrix drive type organic electroluminescence display device and method of manufacturing same (Active Matrix Organic Light-
Emitting Diode, AMOLED) in main driving element, the display performance of direct relation panel display apparatus.
Liquid crystal display on existing market is largely backlight liquid crystal display comprising liquid crystal display panel and back
Optical mode group (backlight module).The working principle of liquid crystal display panel is in thin-film transistor array base-plate (Thin
Film Transistor Array Substrate, TFT Array Substrate) and colored filter (Color
Filter, CF) liquid crystal molecule is poured between substrate, and apply pixel voltage and common voltage respectively on two plate bases, pass through
The direction of rotation of the electric field controls liquid crystal molecule formed between pixel voltage and common voltage transmits the light of backlight module
Picture is generated out.Liquid crystal display panel moulding process generally comprises: leading portion array (Array) processing procedure (film, yellow light, etching
And stripping), middle section is at box (Cell) processing procedure (TFT substrate is bonded with CF substrate) and back segment module group assembling processing procedure (driving IC and print
Printed circuit board pressing).Wherein, leading portion Array processing procedure mainly forms TFT substrate, in order to control the movement of liquid crystal molecule；In
Section Cell processing procedure mainly adds liquid crystal between TFT substrate and CF substrate；Back segment module group assembling processing procedure mainly drives IC pressure
The integration with printed circuit board is closed, and then drives liquid crystal molecule rotation, shows image.
With the fast development of modern display panel industry, the design of display panel is also more and more various.Non- GOA (Gate
Driver on Array, i.e. array substrate row actuation techniques, gated sweep driving circuit is produced on tft array substrate)
Panel need to usually design grid flip chip (gate COF), gate COF be unable in display module because length is shorter bending and
It easily scratches, is especially designed in the modular structure of narrow frame or ultra-narrow frame, the space for reserving gate COF is even more very small, leads
It causes that gate COF injured easily occurs when module group assembling or the transport test of subsequent complete machine, causes to show bad.
Summary of the invention
The purpose of the present invention is to provide a kind of display modules, can be shorter because of length to avoid flip chip in the prior art
Bending is unable in display module and causes the problem of easily scratching.
To achieve the above object, the present invention provides a kind of display modules, comprising: center, showing on the center
Show panel, the flip chip connecting with the display panel and the extension device connecting with the flip chip；
The extension device bends flip chip to the direction close to center.
The quality of the extension device is greater than the quality of flip chip.
The display module further includes being set to first magnet of the one end of the extension device far from flip chip and being set to
Second magnet of the center close to extension device side；First magnet and the second magnet attract each other with by the extension device
It is fixed on center.
The width of first magnet is 1-2mm.
One end of the flip chip passes through anisotropic conductive adhesive paste bonding on a display panel, the other end and the extension device
It pastes.
The display panel includes the tft array substrate being oppositely arranged and CF substrate, and one end of the flip chip passes through
Anisotropic conductive adhesive paste bonding is on tft array substrate.
The cross sectional shape of the extension device is rectangle；A long side and flip chip for the extension device is pasted, another long side
The first magnet is pasted in coating.
The cross sectional shape of the extension device is trapezoidal；The long side of the extension device and flip chip are pasted, short side coating or
Paste the first magnet.
The flip chip are equipped with the driving chip towards center, which is used to provide grid for display panel
Scanning signal.
The center is equipped with a groove close to extension device side, which is used to be fixed on Shi Rongna on center in extension device
The driving chip.
Beneficial effects of the present invention: display module of the invention include center, the display panel on the center, with
The flip chip of the display panel connection and the extension device connecting with the flip chip, the extension device is in gravity
Under make flip chip to close to center direction bend, can to avoid flip chip in the prior art because length it is shorter display mould
Bending is unable in group and causes the problem of easily scratching.
Detailed description of the invention
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with of the invention detailed
Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the structural schematic diagram of display module of the invention；
Fig. 2 is that the extension device of display module of the invention is the schematic diagram of rectangle；
Fig. 3 is that the extension device of display module of the invention is trapezoidal schematic diagram.
Specific embodiment
Further to illustrate technological means and its effect adopted by the present invention, below in conjunction with preferred implementation of the invention
Example and its attached drawing are described in detail.
It please refers to Fig.1 to Fig.3, the present invention provides a kind of display module, comprising: center 10, on the center 10
Display panel 20, the flip chip 30 being connect with the display panel 20 and the extension device being connect with the flip chip 30
40；
The extension device 40 bends flip chip 30 to the direction close to center 10.
It should be noted that the extension device 40 that the present invention is connect by setting with the flip chip 30, passes through extension device
40 bend flip chip 30 to the direction close to center 10, and hang is presented, can be to avoid existing skill
In art flip chip 30 because length is shorter be unable to bending in display module due to cause the problem of easily scratching.
Specifically, the quality of the extension device 40 is greater than the quality of flip chip 30 (namely in the volume of extension device 40
Equal to flip chip 30 volume when, the density of extension device 40 is greater than the density of flip chip 30) so that extension device 40 was subject to
Gravity is greater than the gravity that flip chip 30 are subject to, and easily bends flip chip 30.
Specifically, display module of the invention further includes being set to the extension device 40 in order to avoid the shaking of flip chip 30
Far from flip chip 30 one end the first magnet 41 and set on the center 10 close to the second magnet of 40 side of extension device
42；First magnet 41 and the second magnet 42 attract each other so that the extension device 40 to be fixed on center 20.
Further, the width of first magnet 41 is 1-2mm, and the area of second magnet 42 can be as far as possible
Greatly, it is ensured that the first magnet 41 can attract each other with the second magnet 42.
Specifically, the display module further includes surrounding the center 10, display panel 20, flip chip 30 and extending
The front frame 50 of part 40；
The flip chip 30 and extension device 40 are in the gap between the center 10 and front frame 50.
Specifically, one end of the flip chip 30 passes through 211 bonding of anisotropic conductive adhesive paste on display panel 20, it is another
It is pasted with the extension device 40 at end.
Further, the display panel 20 includes the tft array substrate 21 and CF substrate 22 being oppositely arranged, the flip
One end of film 30 is by 211 bonding of anisotropic conductive adhesive paste on tft array substrate 21.
Specifically, referring to Fig. 2, the cross sectional shape of the extension device 40 is rectangle；One long side of the extension device 40 with
Flip chip 30 are pasted, another long side coating or the first magnet 41 of stickup.The extension device 40 of the rectangular shape is easy to cut, and with
10 contact area of center is larger, is conducive to the first magnet 41 and attracts each other with the second magnet 42.
Specifically, referring to Fig. 3, the cross sectional shape of the extension device 40 is trapezoidal；Further, the extension device 40
Long side and flip chip 30 are pasted, the first magnet 41 of short side coating or stickup.The extension device 40 of the trapezoidal shape can reduce material
Dosage, save the cost.
Specifically, 40 material of extension device is polyethylene terephthalate (PET) or silica gel piece.
Specifically, the flip chip 30 are equipped with the driving chip 31 towards center 10, the driving chip 31 is for being
Display panel 20 provides gated sweep signal.
Further, the center 10 is equipped with a groove 11 close to 40 side of extension device, which is used in extension device
40 accommodate the driving chip 31 when being fixed on center 20, driving chip 31 is prevented to be extruded on center 10 and cause to damage.
In conclusion display module of the invention includes center, the display panel on the center and the display
The flip chip of panel connection and the extension device connecting with the flip chip, the extension device make flip under the effect of gravity
Film to close to center direction bend, can to avoid flip chip in the prior art because length is shorter cannot in display module
Bending and cause the problem of easily scratching.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology
Other various corresponding changes and modifications are made in design, and all these change and modification all should belong to the claims in the present invention
Protection scope.
Claims (10)
1. a kind of display module characterized by comprising center (10), be set to the center (10) on display panel (20),
The flip chip (30) being connect with the display panel (20) and the extension device (40) being connect with the flip chip (30)；
The extension device (40) bends flip chip (30) to the direction close to center (10).
2. display module as described in claim 1, which is characterized in that the quality of the extension device (40) is greater than flip chip
(30) quality.
3. display module as described in claim 1, which is characterized in that further include thin far from flip set on the extension device (40)
First magnet (41) of one end of film (30) and the second magnet for being set to the center (10) close extension device (40) side
(42)；First magnet (41) and the second magnet (42) attract each other so that the extension device (40) is fixed on center (20)
On.
4. display module as claimed in claim 3, which is characterized in that the width of first magnet (41) is 1-2mm.
5. display module as described in claim 1, which is characterized in that led by anisotropy one end of the flip chip (30)
Electric glue (211) bonding on display panel (20), paste by the other end and the extension device (40).
6. display module as claimed in claim 5, which is characterized in that the display panel (20) includes the TFT being oppositely arranged
Array substrate (21) and CF substrate (22), one end of the flip chip (30) is by anisotropic conductive adhesive paste (211) bonding in TFT
In array substrate (21).
7. display module as claimed in claim 3, which is characterized in that the cross sectional shape of the extension device (40) is rectangle；Institute
The long side and flip chip (30) for stating extension device (40) are pasted, another long side coating or stickup the first magnet (41).
8. display module as claimed in claim 3, which is characterized in that the cross sectional shape of the extension device (40) is trapezoidal；Institute
The long side and flip chip (30) for stating extension device (40) are pasted, short side coating or stickup the first magnet (41).
9. display module as claimed in claim 3, which is characterized in that the flip chip (30) are equipped with towards center (10)
Driving chip (31), the driving chip (31) be used for for display panel (20) provide gated sweep signal.
10. display module as claimed in claim 9, which is characterized in that the center (10) sets close to extension device (40) side
There are a groove (11), the groove (11) is for accommodating the driving chip when extension device (40) is fixed on center (20)
(31)。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013595.7A CN109581715B (en) | 2019-01-07 | 2019-01-07 | Display module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910013595.7A CN109581715B (en) | 2019-01-07 | 2019-01-07 | Display module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109581715A true CN109581715A (en) | 2019-04-05 |
| CN109581715B CN109581715B (en) | 2021-07-23 |
Family
ID=65915809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910013595.7A Active CN109581715B (en) | 2019-01-07 | 2019-01-07 | Display module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109581715B (en) |
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| Publication number | Publication date |
|---|---|
| CN109581715B (en) | 2021-07-23 |
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