CN109283738A - A kind of backlight package assembly of vehicle-carrying display screen - Google Patents
A kind of backlight package assembly of vehicle-carrying display screen Download PDFInfo
- Publication number
- CN109283738A CN109283738A CN201810404482.5A CN201810404482A CN109283738A CN 109283738 A CN109283738 A CN 109283738A CN 201810404482 A CN201810404482 A CN 201810404482A CN 109283738 A CN109283738 A CN 109283738A
- Authority
- CN
- China
- Prior art keywords
- display screen
- backlight
- cover board
- groove
- vehicle
- 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.)
- Pending
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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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
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)
- Liquid Crystal (AREA)
Abstract
The present invention relates to a kind of backlight package assemblies of vehicle-carrying display screen, including covering plate structure, display screen and display backlight, the groove to match with display screen is equipped in display backlight, display screen installation is provided with gap in a groove and between groove, the upper surface of display screen is closely bonded by the first glue-line with the lower surface of covering plate structure entirely, and the upper surface of the groove frame of the groove of display backlight is fitted closely by the lower surface of the second glue-line and covering plate structure.The present invention is by being arranged display screen in display backlight, and display screen is bonded entirely with cover board, display backlight equally fits with cover board, so that display backlight and display screen are detached from assembly relation, avoid the weight and flatness problems with respect of itself of display backlight, so as to avoid display screen stress, solves the problems, such as the MURA of display screen；By covering the transparent panel corresponding with display screen form of beer one in cover board, solves the problems, such as rainbow line present in display screen form.
Description
Technical field
The present invention relates to car-mounted display technical fields, particularly relate to a kind of backlight package assembly of vehicle-carrying display screen.
Background technique
General vehicle-carrying display screen, is made of display screen and backlight.When using full laminating type, it will use two kinds of sides
Formula, the first is that display screen module is bonded entirely with COVER LENS, that is, liquid crystal display and backlight is assembled into one and glass cover-plate
Or composite board cover board is bonded entirely, second is liquid crystal display and COVER LENS, and display backlight passes through two-sided gluing
It is connected in liquid crystal display.When using the second way, due to display backlight itself there are flatnesses, i.e., itself is uneven
The problem of, when being adhered on liquid crystal display, liquid crystal display stress can be made；Meanwhile there is also weights for display backlight itself
Amount, this gravity are also applied directly on liquid crystal display.And liquid crystal display due to itself the characteristics of, stress will appear MURA
It is bad, i.e., the phenomenon that display brightness unevenly causes various traces.Meanwhile cover board is due to the characteristic of plastic-injection cost, meeting
In the presence of injection molding stress problem, make cover board that can there are problems that rainbow line in the middle of display window, directly affects the display effect of display screen
Fruit.
Summary of the invention
The present invention is to overcome the shortcomings of to provide a kind of backlight package assembly of vehicle-carrying display screen described in the above-mentioned prior art.
In order to solve the above technical problems, technical scheme is as follows:
A kind of backlight package assembly of vehicle-carrying display screen, which is characterized in that including cover board, display screen and display backlight,
Be equipped with the groove that matches with the display screen in the display backlight, the display screen be mounted in the groove and with institute
It states and is provided with gap between groove, the upper surface of the display screen is closely pasted entirely by the lower surface of the first glue-line and the cover board
It closes, the upper surface of the groove frame of the groove of the display backlight is closely pasted by the lower surface of the second glue-line and the cover board
It closes.
Further, as optimal technical scheme, the covering plate structure includes cover board, the cover board include glass cover-plate or
Composite board cover board.
Further, as optimal technical scheme, the covering plate structure includes cover board and transparent panel, the transparent panel
Beer is covered in the cover board, and the transparent panel is corresponding with the form of the display screen.
Further, as optimal technical scheme, a diaphragm is fitted in the upper surface of the cover board；The diaphragm is
FILM diaphragm.
Further, as optimal technical scheme, the transparent panel is identical as the thickness of the cover board；The transparent side
Plate includes PC plate material and PMMA plate.
Further, as optimal technical scheme, first glue-line is OCA optical adhesive layer, the OCA optical adhesive layer
Thickness range is 0.5-0.1 mm.
Further, as optimal technical scheme, second glue-line is OCA optical adhesive layer or double-sided adhesive, described second
The thickness range of glue-line is 0.2-0.6 mm.
Further, as optimal technical scheme, between the lower surface of the display screen and the bottom surface of the groove between
Gap range is 0.5-1mm, the gap model between the inner surface of the groove frame of the side wall and groove of the display screen
It encloses for 0.3-1mm.
Further, as optimal technical scheme, the thickness range of the cover board is 1-2 mm.
Compared with prior art, the beneficial effect of technical solution of the present invention is:
1, the present invention is bonded in display backlight, and by display screen with cover board entirely by being arranged display screen, display backlight
It equally fits with cover board, so that display backlight and display screen are detached from assembly relation, avoids itself of display backlight
Weight and flatness problems with respect solve the problems, such as the MURA of display screen so as to avoid display screen stress.
2, the present invention solves display screen view by covering the transparent panel corresponding with display screen form of beer one in cover board
Rainbow line problem present in window.
Detailed description of the invention
Fig. 1 is structure of the invention figure.
Fig. 2 is 2 covering plate structure figure of the embodiment of the present invention.
Wherein, covering plate structure 1, cover board 11, transparent panel 12, diaphragm 13, display screen 2, display backlight 3, groove 31, recessed
Trough rim frame 32, the first glue-line 4, the second glue-line 5.
The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached
Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art,
The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar
Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention are more
It is easily readily appreciated by one skilled in the art, to make apparent define to protection scope of the present invention.
Embodiment 1
A kind of backlight package assembly of vehicle-carrying display screen of the invention, as shown in Figure 1: include covering plate structure 1, display screen 2 and
Display backlight 3, is equipped with the groove 31 to match with display screen 2 in display backlight 3, and display screen 2 is mounted in groove 31
And gap is provided between groove 31, the upper surface of display screen 2 is close by the lower surface of the first glue-line 4 and covering plate structure 1
Full fitting, the following table that the upper surface of the groove frame 32 of the groove 31 of display backlight 3 passes through the second glue-line 5 and covering plate structure 1
Face fits closely.
Wherein, the first glue-line 4 is OCA optical adhesive layer, and the thickness range of OCA optical adhesive layer is 0.5-0.1 mm；Second glue
Layer 5 is OCA optical adhesive layer or double-sided adhesive, and the thickness range of the second glue-line 5 is 0.2-0.6 mm；The lower surface of display screen 2 with it is recessed
Interstice coverage between the bottom surface of slot 31 is 0.5-1mm, the inner surface of the groove frame 32 of the side wall and groove 31 of display screen 2 it
Between interstice coverage be 0.3-1mm.
In the present embodiment, covering plate structure 1 includes cover board 11, and cover board 11 includes glass cover-plate or composite board cover board, together
When, the thickness range of cover board 11 is 1-2 mm.
The present invention is and complete by display screen 1 and cover board 11 by display screen 2 being arranged in the groove 31 of display backlight 3
Fitting, display backlight 3 equally fit with cover board 11, so that display backlight 3 and display screen 1 are detached from assembly relation, avoid
The weight of itself and flatness problems with respect of display backlight 3 so as to avoid 2 stress of display screen solve display screen 2
MURA problem.
Embodiment 2
The present embodiment is difference from example 1 is that covering plate structure 1.
In the present embodiment, covering plate structure 1 is as shown in Figure 2:
The covering plate structure 1 include cover board 11 and transparent panel 12,12 sets beers of transparent panel in cover board 11, transparent panel 12 and
The form of display screen 2 is corresponding；A diaphragm 13 is fitted in the upper surface of cover board 11；Diaphragm 13 is FILM diaphragm.Wherein, transparent
Panel 12 is identical as the thickness of cover board 11, and transparent panel 12 includes PC plate material and PMMA plate；Cover board 11 is IML cover board, transparent
In cover board 11, i.e. the injection molding of transparent panel 12 is mounted in IML cover board 12 sets of beers of panel.
The present embodiment in cover board 11 by covering the transparent panel 12 corresponding with 2 form of display screen of beer one, due to transparent
Panel 12 is extrusion forming, and there is no injection molding stress problems, therefore solve the problems, such as rainbow line present in 2 form of display screen.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (9)
1. a kind of backlight package assembly of vehicle-carrying display screen, which is characterized in that including covering plate structure (1), display screen (2) and show
Display screen backlight (3) is equipped with the groove (31) to match with the display screen (2), the display in the display backlight (3)
Screen (2) is mounted in the groove (31) and is provided between the groove (31) gap, the upper surface of the display screen (2)
It is closely bonded entirely by the first glue-line (4) with the lower surface of the covering plate structure (1), the groove of the display backlight (3)
(31) upper surface of groove frame (32) is fitted closely by the second glue-line (5) and the lower surface of the covering plate structure (1).
2. the backlight package assembly of vehicle-carrying display screen according to claim 1, which is characterized in that the covering plate structure (1)
Including cover board (11), the cover board (11) includes glass cover-plate or composite board cover board.
3. the backlight package assembly of vehicle-carrying display screen according to claim 1, which is characterized in that the covering plate structure (1)
Including cover board (11) and transparent panel (12), transparent panel (12) the set beer is in the cover board (11), the transparent panel
(12) corresponding with the form of the display screen (2).
4. the backlight package assembly of vehicle-carrying display screen according to claim 3, which is characterized in that in the cover board (11)
Upper surface is fitted with a diaphragm (13)；The diaphragm (13) is FILM diaphragm.
5. the backlight package assembly of vehicle-carrying display screen according to claim 3, which is characterized in that the transparent panel (12)
It is identical as the thickness of the cover board (11)；The transparent panel (12) includes PC plate material and PMMA plate.
6. the backlight package assembly of vehicle-carrying display screen according to claim 1, which is characterized in that first glue-line (4)
For OCA optical adhesive layer, the thickness range of the OCA optical adhesive layer is 0.5-0.1 mm.
7. the backlight package assembly of vehicle-carrying display screen according to claim 1, which is characterized in that second glue-line (5)
For OCA optical adhesive layer or double-sided adhesive, the thickness range of second glue-line (5) is 0.2-0.6 mm.
8. the backlight package assembly of vehicle-carrying display screen according to claim 1, which is characterized in that the display screen (2)
Interstice coverage between lower surface and the bottom surface of the groove (31) is 0.5-1mm, the side wall of the display screen (2) and institute
Stating the interstice coverage between the inner surface of the groove frame (32) of groove (31) is 0.3-1mm.
9. the backlight package assembly of vehicle-carrying display screen according to claim 2, which is characterized in that the cover board (11)
Thickness range is 1-2 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404482.5A CN109283738A (en) | 2018-04-28 | 2018-04-28 | A kind of backlight package assembly of vehicle-carrying display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404482.5A CN109283738A (en) | 2018-04-28 | 2018-04-28 | A kind of backlight package assembly of vehicle-carrying display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109283738A true CN109283738A (en) | 2019-01-29 |
Family
ID=65185688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810404482.5A Pending CN109283738A (en) | 2018-04-28 | 2018-04-28 | A kind of backlight package assembly of vehicle-carrying display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109283738A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110503923A (en) * | 2019-07-29 | 2019-11-26 | 惠州市德赛西威汽车电子股份有限公司 | A kind of method and device compensating display screen mura defect |
| CN111427179A (en) * | 2020-02-27 | 2020-07-17 | 苏州桐劼汽车电子有限公司 | Display device |
| CN111708204A (en) * | 2020-07-17 | 2020-09-25 | 合肥鑫晟光电科技有限公司 | Display, processing method thereof and display equipment |
| WO2021017070A1 (en) * | 2019-07-29 | 2021-02-04 | 武汉华星光电技术有限公司 | Display device |
| WO2021142772A1 (en) * | 2020-01-17 | 2021-07-22 | 京东方科技集团股份有限公司 | Display device and vehicle |
| CN113329568A (en) * | 2020-02-28 | 2021-08-31 | 惠州市德赛西威汽车电子股份有限公司 | Cover plate bonding structure for vehicle-mounted display screen |
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| CN110503923A (en) * | 2019-07-29 | 2019-11-26 | 惠州市德赛西威汽车电子股份有限公司 | A kind of method and device compensating display screen mura defect |
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| CN111708204A (en) * | 2020-07-17 | 2020-09-25 | 合肥鑫晟光电科技有限公司 | Display, processing method thereof and display equipment |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190129 |
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| RJ01 | Rejection of invention patent application after publication |