CN104777668A - Display device - Google Patents
Display device Download PDFInfo
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- CN104777668A CN104777668A CN201510129743.3A CN201510129743A CN104777668A CN 104777668 A CN104777668 A CN 104777668A CN 201510129743 A CN201510129743 A CN 201510129743A CN 104777668 A CN104777668 A CN 104777668A
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- China
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- framework
- backlight module
- display device
- interface
- backboard
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- 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
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- 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 invention discloses a display device, which comprises a back plate, a backlight module, a frame and a display panel; the back plate comprises a bottom face and side walls which are formed in a manner that a plurality of mutually neighboring side edges of the bottom face vertically extend upwards; the backlight module is arranged on the bottom face, and is used for providing light rays for the display panel so as to enable a display module to display an image; the frame is used for fixing the backlight module; the display panel is arranged above the backlight module; the frame is clamped between the side walls and the backlight module, and an interface is defined on the frame or between the back plate and the frame; the interface is used for providing a datum reference so as to locate and attach the display panel to an assembly position on the backlight module.
Description
Technical field
The present invention relates to a kind of display device.
Background technology
Display device comprises backboard, the backlight module be arranged on backboard, display screen, glass and location backlight module framework.Contraposition is needed to fit between glass and backlight module in an assembling process.Framework is for the fixing position of backlight module on backboard.Framework generally includes chase and the glue frame sheathed with chase.Chase, glue frame have outwardly location division, location division and backboard offer pilot hole and is fixed as one by screwed lock.The rigging position fitted on backlight module is shielded in the position utilizing imageing sensor (Charge-coupled device, CCD) to capture pilot hole with locating and displaying.But, due to the location division of protruding easily easily deformation and position of positioning hole easily produces skew in forming process, cause deviations, and then add the yield of liquid crystal display in assembling and production run.
Summary of the invention
In view of this, be necessary to provide a kind of display device improving positioning accurate accuracy.
A kind of display device, it comprises backboard, backlight module, framework and display panel.The sidewall that backboard comprises bottom surface and extended to form vertically upward by the multiple side adjoined each other in bottom surface.Backlight module is arranged on bottom surface, for providing light to make display module displays image to display panel.Framework is used for fixing backlight module.Display panel is arranged on backlight module.Framework is located between sidewall and backlight module, and an interface is defined in this framework or between this backboard and this framework.Interface is for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
A kind of display device, it comprises backlight module, framework and display panel framework and comprises the first framework side relative with the second framework with the second framework first framework being symmetrically arranged with some depressed part second frameworks side relative with the first framework being symmetrically arranged with, and the side relative with the first framework by the second framework, location division, some location divisions stretch out and forming location division for the upper frame body that fixing backlight module display panel is arranged at backlight module and be contained in depressed part for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
A kind of display device, it comprises the outer side frame body of outer side frame body, backlight module, inner side framework and display panel and to be arranged at inside the external side of this inner side frame framework and to be arranged on backlight module outer side frame body for fixing backlight module display panel and to have interface interface inside this between framework for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
Adopt the backboard of above-mentioned display device and or the interface that formed in forming process of framework, to locate the rigging position between backlight module and backlight module, avoid between backlight module and backlight module and produce deviation, improve the assembling yield of display device.
Accompanying drawing explanation
Fig. 1 is a kind of diagrammatic cross-section of display device of the first embodiment.
Fig. 2 is the floor map of framework in Fig. 1.
Fig. 3 is the decomposing schematic representation of framework in Fig. 1.
Fig. 4 is the diagrammatic cross-section of the display device of the second embodiment.
Fig. 5 is the decomposing schematic representation of framework in Fig. 4.
Main element symbol description
| Display device | 100、400 |
| Backboard | 10 |
| Bottom surface | 11 |
| Sidewall | 12 |
| Backlight module | 20 |
| Reflector plate | 21 |
| Light guide plate | 23 |
| Blooming piece | 25 |
| Light source | 27 |
| Display panel | 40 |
| Framework | 30 |
| Interface | 31 |
| First framework | 32 |
| Depressed part | 321、121 |
| Second framework | 34 |
| Location division | 341 |
| Touch-control glass | 50 |
| Glass cover-plate | 60 |
| Adhesive tape | 200 |
| Optical bonding structure | 300 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, it is the diagrammatic cross-section of the display device 100 of the first embodiment.Display device 100 comprises backboard 10, for showing the backlight module 20 of image, framework 30, display panel 40, touch-control glass 50 and the glass cover-plate 60 for fixing backlight module 20.In the present embodiment, display device 100 can be liquid crystal indicator.
The sidewall 12 that backboard 10 comprises bottom surface 11 and the side that adjoined each other successively by bottom surface 11 extends to form vertically upward.
Backlight module 20 is arranged on backboard 10.Backlight module 20 comprises reflector plate 21, light guide plate 23, multi-layer optical membrane 25 and light source 27.Reflector plate 21, light guide plate 23 and blooming piece 25 are set in turn on bottom surface 11, and reflector plate 21 contacts with bottom surface 11.Light source 27 and light guide plate 23 are arranged side by side, and cover by blooming piece 25.Light source 27 is for emission of light.Light guide plate 23 is irradiated in display panel 40 after carrying out multi-angle diffusion for the light sent by light source 27.Reflector plate 21 reflexes to light reflection on reflector plate 21 to light guide plate 23 for being sent by light source 27 through light guide plate 23 part.Blooming piece 25 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 25 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of display device 100.
See also Fig. 2 and Fig. 3, framework 30 is located between sidewall 12 and backlight module 20, for fixing backlight module 20.Framework 30 is roughly stepped.Framework 30 has boundary line 31 interface 31 and fits in rigging position on backlight module 20 for providing positioning datum to locate touch-control glass 50 and glass cover-plate 60.Framework 30 utilizes interface 31 to be divided into the first framework 32 and the second framework 34.Wherein, the second framework 34 is sheathed in the first framework 32.The side that first framework 32 is relative with the second framework 34 is symmetrically arranged with some depressed parts 321.Depressed part 321 to be arranged at inside the first framework 32 and to be positioned at four drift angles of the first framework 32, and relative with the second framework 34.Depressed part 321 is for accommodating part second framework 34.The xsect of depressed part 321 is roughly in arc-shaped.In the present embodiment, the xsect of depressed part 321 is in being 3/4 circular arc, and the first framework 32 is made up of metal material, such as iron, the materials such as aluminium.In a kind of alternative, depressed part 321 can be triangle, oval grade for other geometric schemes.In another kind of alternative, the first framework 32 is glue frame.In other embodiments, the side that the middle part of the first framework 32 is relative with the second framework 34 also can be symmetrically arranged with some depressed parts 321.
Second framework 34 comprises some location divisions 341 be symmetricly set in the second framework 34.Location division 341 is formed respectively to extension by four drift angles of the second framework 34.Location division 341 is suitable with depressed part 321, and is contained in depressed part 321.Location division 341 to fit in rigging position on backlight module 20 for providing positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60.In the present embodiment, location division 341 is 3/4 circular arc, and the second framework 34 is glue frame.In other embodiments, relative with the first framework 32 in the middle part of the second framework 34 side also can be symmetrically arranged with some location divisions 341.
In a kind of alternative, it is one-body molded that the first framework 32 and the second framework 34 pass through double color mould mode, to make to form interface 31 between the first framework 32 and the second framework 34.In another alternative, the first framework 32 and the second framework 34 utilize different materials with embedded mode injection mo(u)lding, to make to form interface 31 between the first framework 32 and the second framework 34.
Display panel 40 is arranged on backlight module 20, and it shows image for the light provided according to backlight module 20.In the present embodiment, display panel 40 is fixed by adhesive tape 200 and blooming piece 25.
Touch-control glass 50 and backlight module 20 are fitted and are arranged.Touch-control glass 50 is arranged on display panel 40, and between glass cover-plate 60 and display panel 40.Touch-control glass 50 fits with display panel 40 and glass cover-plate 60, and is filled with optical bonding structure 300 between adjacent pairs.In the present embodiment, optical bonding structure 300 can be optical cement (Optical Clear Adhesive, OCA) or optical resin (Optical Clear Resin, OCR).
Framework 30 in above-mentioned display device 100 forms interface 31 and has location division 341 in forming process, to provide positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60 fit in the rigging position on backlight module 20, namely imageing sensor can be utilized in assembling process according to the different color in interface 31 both sides or the rigging position that to fit in locating and displaying panel 40 with the different reflection rays produced according to interface 31 different roughness on backlight module 20, avoid framework 30 and produce position deviation in Tapping procedures, and then cause cannot backlight module 20, display panel 40, touch-control glass 50, and between glass cover-plate 60, produce the problem of deviation.
Refer to Fig. 4, it is the diagrammatic cross-section of the display device 400 of the second embodiment.Display device 400 comprises backboard 10, for showing the backlight module 20 of image, framework 30, display panel 40, touch-control glass 50 and the glass cover-plate 60 for fixing backlight module 20.In the present embodiment, display device 400 can be liquid crystal indicator.
The sidewall 12 that backboard 10 comprises bottom surface 11 and the side that adjoined each other successively by bottom surface 11 extends to form vertically upward.
Backlight module 20 is arranged on backboard 10.Backlight module 20 comprises reflector plate 21, light guide plate 23, multi-layer optical membrane 25 and light source 27.Reflector plate 21, light guide plate 23 and blooming piece 25 are set in turn on bottom surface 11, and reflector plate 21 contacts with bottom surface 11.Light source 27 and light guide plate 23 are arranged side by side, and cover by blooming piece 25.Light source 27 is for emission of light.Light guide plate 23 is irradiated in display panel 40 after carrying out multi-angle diffusion for the light sent by light source 27.Reflector plate 21 reflexes to light reflection on reflector plate 21 to light guide plate 23 for being sent by light source 27 through light guide plate 23 part.Blooming piece 25 can play the effects such as diffusion, light harvesting and reflection deviation according to different optical characteristics.In the present embodiment, blooming piece 25 can be the combination of uniformity plate, brightening piece, prismatic lens and combined optical film one of them or its, in order to promote the image display quality of display device 100.
This backboard 10 is arranged at outside this framework 30, and it can be called outer side frame body.Some depressed parts 121 are provided with inside the sidewall 12 of this backboard 10.Depressed part 121 is positioned at four drift angles of this backboard 10, and relative with framework 30.Depressed part 121 is for accommodating part framework 30.The xsect of depressed part 121 is roughly in arc-shaped.In the present embodiment, the xsect of depressed part 321 is in being 3/4 circular arc.In a kind of alternative, depressed part 121 can be triangle, oval grade for other geometric schemes.The material of this backboard can be metal, but in the present embodiment, can be the plastic material that hardness is stronger.In addition, in other embodiments, the side that the middle part of sidewall 12 is relative with framework 30 also can be symmetrically arranged with some depressed parts 121.
Framework 30 is located between sidewall 12 and backlight module 20, for fixing backlight module 20, can be called as inner side framework.Framework 30 is roughly stepped, and it comprises some location divisions 341.Location division 341 is formed respectively to extension by four drift angles of framework 30.Location division 341 is suitable with depressed part 121, and is contained in depressed part 121.Location division 341 to fit in rigging position on backlight module 20 for providing positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60.In the present embodiment, location division 341 is 3/4 circular arc, and the second framework 34 can be glue frame.In other embodiments, relative with backboard 10 in the middle part of framework 30 side also can be symmetrically arranged with some location divisions 341.
This backboard 10 and framework 30 can be one-body molded by double color mould mode, to make to form interface 31 between this backboard 10 and framework 30.In another alternative, this backboard 10 and framework 30 utilize different materials with embedded mode injection mo(u)lding, to make to form interface 31 between this backboard 10 and framework 30.
Display panel 40 is arranged on backlight module 20, and it shows image for the light provided according to backlight module 20.In the present embodiment, display panel 40 is fixed by adhesive tape 200 and blooming piece 25.
Touch-control glass 50 and backlight module 20 are fitted and are arranged.Touch-control glass 50 is arranged on display panel 40, and between glass cover-plate 60 and display panel 40.Touch-control glass 50 fits with display panel 40 and glass cover-plate 60, and is filled with optical bonding structure 300 between adjacent pairs.In the present embodiment, optical bonding structure 300 can be optical cement (Optical Clear Adhesive, OCA) or optical resin (Optical Clear Resin, OCR).
Backboard 10 in above-mentioned display device 100 and form interface 31 between framework 30 and there is location division 341, to provide positioning datum with locating and displaying panel 40, touch-control glass 50 and glass cover-plate 60 fit in the rigging position on backlight module 20, namely imageing sensor can be utilized in assembling process according to interface 31 both sides different colours or the rigging position that to fit in locating and displaying panel 40 with the different reflection rays produced according to interface 31 both sides different roughness on backlight module 20, avoid framework 30 and produce position deviation in Tapping procedures, and then cause cannot backlight module 20, display panel 40, touch-control glass 50, and between glass cover-plate 60, produce the problem of deviation.
Those skilled in the art will be appreciated that; above embodiment is only used to the present invention is described; and be not used as limitation of the invention; as long as within spirit of the present invention, the suitable change do above embodiment and change all drop within the scope of protection of present invention.
Claims (19)
1. a display device, it comprises backboard, backlight module, framework and display panel; The sidewall that this backboard comprises bottom surface and extended to form vertically upward by the multiple side adjoined each other in bottom surface; This backlight module is arranged on bottom surface, for providing light to make display module displays image to display panel; This framework is used for fixing backlight module; This display panel is arranged on backlight module; It is characterized in that: this framework is located between sidewall and backlight module, an interface is defined in this framework or between this backboard and this framework; This interface is for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
2. display device as claimed in claim 1, it is characterized in that: this framework comprises the first framework and the second framework, this interface is defined between this first framework and this second framework, this first framework and this second framework by the injection mo(u)lding of double color mould mode to form interface or to utilize different materials with embedded mode injection mo(u)lding to form this interface.
3. display device as claimed in claim 2, is characterized in that: the side relative with the second framework of this first framework is symmetrically arranged with some depressed parts; The side relative with the first framework of this second framework is symmetrically arranged with some location divisions; This location division is formed by the second framework side relative with the first framework stretches out; This location division is contained in depressed part for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
4. display device as claimed in claim 1, it is characterized in that: between this backboard and this framework, define this interface, this backboard and this framework by the injection mo(u)lding of double color mould mode to form interface or to utilize different materials with embedded mode injection mo(u)lding to form this interface.
5. display device as claimed in claim 4, is characterized in that: the side relative with framework of this backboard is symmetrically arranged with some depressed parts; The side relative with backboard of this framework is symmetrically arranged with some location divisions; This location division is formed by the side relative with framework of backboard stretches out; This location division is contained in depressed part for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
6. display device as claimed in claim 1, is characterized in that: these interface both sides have different colors.
7. display device as claimed in claim 1, is characterized in that: these interface both sides have different roughness with the different reflection rays produced.
8. a display device, it comprises backlight module, framework and display panel; This framework is used for fixing backlight module; This display panel is arranged on backlight module; It is characterized in that: this framework comprises the first framework and the second framework; The side that this first framework is relative with the second framework is symmetrically arranged with some depressed parts; The side that this second framework is relative with the first framework is symmetrically arranged with some location divisions; This location division is formed by the second framework side relative with the first framework stretches out; This location division is contained in depressed part for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
9. display device as claimed in claim 8, is characterized in that: one-body molded or this first framework and the second framework utilize different materials with embedded mode injection mo(u)lding by double color mould mode for this first framework and the second framework.
10. display device as claimed in claim 8, is characterized in that: this depressed part to be arranged at inside the first framework and to be positioned at four drift angles of the first framework; This location division is formed respectively to extension by four drift angles of the second framework.
11. display device as claimed in claim 8, is characterized in that: this depressed part is 3/4 circular arc; This location division is 3/4 circular arc.
12. display device as claimed in claim 8, is characterized in that: these interface both sides have different colors.
13. display device as claimed in claim 8, is characterized in that: these interface both sides have different roughness.
14. 1 kinds of display device, it comprises outer side frame body, backlight module, inner side framework and display panel; This outer side frame body is arranged at the external side of this inner side frame, and inside this, framework is used for fixing backlight module; This display panel is arranged on backlight module; It is characterized in that: this outer side frame body and between framework, there is interface inside this; This interface is for providing positioning datum with the rigging position of locating and displaying panel attachment on backlight module.
15. display device as claimed in claim 14, is characterized in that: this outer side frame body and framework inside this are one-body molded or utilize different materials with embedded mode injection mo(u)lding by double color mould mode.
16. display device as described in claims 14 or 15, it is characterized in that: this outer side frame body is backboard, the sidewall that this backboard comprises base plate and extended to form vertically upward by the multiple side adjoined each other of base plate, this backlight module is arranged on this base plate, inside this, framework is glue frame, inside this, framework is fixed on the inner side of multiple sidewalls of this backboard, and this interface is defined in this backboard and inside this between framework.
17. display device as described in claims 14 or 15, it is characterized in that: this display device also comprises backboard, the sidewall that this backboard comprises base plate and extended to form vertically upward by the multiple side adjoined each other of base plate, this outer side frame body is arranged at multiple inside sidewalls of this backboard, this backlight module is arranged on this base plate, this outer side frame body and inside this framework be plastic frame.
18. display device as claimed in claim 14, is characterized in that: these interface both sides have different colors.
19. display device as claimed in claim 14, is characterized in that: these interface both sides have different roughness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129743.3A CN104777668B (en) | 2015-03-24 | 2015-03-24 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129743.3A CN104777668B (en) | 2015-03-24 | 2015-03-24 | Display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104777668A true CN104777668A (en) | 2015-07-15 |
| CN104777668B CN104777668B (en) | 2017-12-01 |
Family
ID=53619223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510129743.3A Expired - Fee Related CN104777668B (en) | 2015-03-24 | 2015-03-24 | Display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104777668B (en) |
Cited By (5)
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| CN106097999A (en) * | 2016-07-27 | 2016-11-09 | 智车优行科技（北京）有限公司 | Vehicle-mounted middle control display device and vehicle |
| CN106980197A (en) * | 2016-01-18 | 2017-07-25 | 欧姆龙株式会社 | Framework, planar light source device, display device and electronic equipment |
| TWI718740B (en) * | 2019-10-25 | 2021-02-11 | 大陸商業成科技（成都）有限公司 | Display apparatus |
| CN114245637A (en) * | 2021-12-13 | 2022-03-25 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and mobile terminal |
| WO2024098173A1 (en) * | 2022-11-07 | 2024-05-16 | 京东方科技集团股份有限公司 | Display apparatus |
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| Publication number | Publication date |
|---|---|
| CN104777668B (en) | 2017-12-01 |
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Effective date of registration: 20181012 Address after: No. 689, cooperative road, hi-tech West District, Chengdu, Sichuan Co-patentee after: Interface Optoelectronic (Shenzhen) Co., Ltd. Patentee after: Cheng Cheng Technology (Chengdu) Co., Ltd. Address before: 518109 1.5, 3 of Foxconn science and technology group H District, two Longhua Road, Longhua New District, Shenzhen, Guangdong. Co-patentee before: General Interface Solution Ltd. Patentee before: Interface Optoelectronic (Shenzhen) Co., Ltd. |
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