CN104373871A - Backlight module and display with the same - Google Patents
Backlight module and display with the same Download PDFInfo
- Publication number
- CN104373871A CN104373871A CN201410655836.5A CN201410655836A CN104373871A CN 104373871 A CN104373871 A CN 104373871A CN 201410655836 A CN201410655836 A CN 201410655836A CN 104373871 A CN104373871 A CN 104373871A
- Authority
- CN
- China
- Prior art keywords
- light guide
- guide plate
- backlight module
- adhesive tape
- blooming piece
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
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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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
-
- 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
-
- 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
- G02F1/133606—Direct backlight including a specially adapted diffusing, scattering or light controlling members
- G02F1/133607—Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Planar Illumination Modules (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a backlight module. The backlight module comprises an optical membrane, adhesive tape and a light guide plate. The optical membrane is arranged on one side of the light guide plate. One part of the adhesive tape adheres to the peripheral side wall of the light guide plate, and the other part of the adhesive tape adheres to the outer side of the optical membrane. The optical membrane is fixed to the light guide plate through the adhesive tape and is directly and stably fixed to the light guide plate through the adhesive tape, and therefore back plates, rubber frames and other parts in existing backlight modules are omitted, assembly gaps existing in the backlight module assembly process are eliminated, and the overall thickness of the backlight module is reduced. In addition, the backlight module is simple in structure, and therefore the manufacturing cost is reduced, the assembly process of the whole backlight module is more convenient and rapid, and the assembly efficiency is greatly improved.
Description
Technical field
The present invention relates to luminescence display field, particularly relate to a kind of backlight module and a kind of display with this backlight module.
Background technology
Along with the development of backlight Display Technique, liquid crystal indicator is as liquid crystal display (Liquid CrystalDisplay, LCD) be widely used in the electronic products such as mobile phone, digital camera, personal digital assistant (Personal Digital Assistant, PDA) as display unit.The continuous progress of the more and more narrow and liquid crystal industry technology of the frame along with electronic product, the large scale of LCD picture display and frame slimming more and more become the mainstream demand in market.
Backlight module is as the vitals of in liquid crystal indicator, and the design of its frameization also becomes a kind of trend, and narrow frame means the larger good visual effect of picture area can seen under the screen of same size.Generally, existing backlight module comprises: light guide plate, be arranged at glue frame, flexible PCB, blooming piece and shading rubber belt around described light guide plate, described flexible PCB is fixed on described light guide plate and glue frame by described shading rubber belt, and described blooming piece is fixed on glue frame by shading rubber belt.
But, in the process of assembling, because light guide plate and glue frame exist error in an assembling process, inevitably make to there is assembly clearance between this light guide plate and glue frame, and self there is certain thickness due to glue frame, this will inevitably increase the thickness of backlight module, and then adds the integral thickness of liquid crystal indicator, so can not meet the main flow needs in market.In addition, the element that existing backlight module needs is more, and complex structure, adds manufacturing cost; And glue frame compares responsible loaded down with trivial details with the assembling process of light guide plate, packaging efficiency is lower.
Summary of the invention
The invention provides a kind of backlight module and have the display of this backlight module, it uses less element, and not only integral thickness is less, and structure is simple, and cost is lower, and assembling process is easy, quick.
One aspect of the present invention provides a kind of backlight module, it comprises a blooming piece, adhesive tape and a light guide plate, described blooming piece is arranged at the side of described light guide plate, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, another part adheres to the outside of described blooming piece, and described blooming piece is fixed on described light guide plate by described adhesive tape.
Wherein, described adhesive tape is two-sided tape, and a part for this adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of this blooming piece and extends the outer surface edge place adhering to this blooming piece.
Wherein, described blooming piece comprises brightening piece on, once brightening piece and a diffusion sheet, described lower brightening piece is on described between brightening piece and described diffusion sheet, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of blooming piece and extends the top surface edge adhering to brightening piece on this.
Wherein, described light guide plate comprises a light guiding surface and a back side relative with described light guiding surface, and this light guiding surface towards the diffusingsurface of described blooming piece, and contacts with this diffusingsurface is seamless, and this back side towards described reflector plate, and contacts with this reflector plate is seamless.
Wherein, described backlight module also comprises a reflector plate, and described reflector plate towards the back side of described light guide plate, and contacts with this back side is seamless, and the light inciding this reflector plate surface is reflexed in described light guide plate.
Wherein, described reflector plate is white reflection sheet or silver-colored reflector plate, and its surface is coated with reflecting layer.
Wherein, the fringe region coating reflectance coating at the back side of described light guide plate.
Wherein, the whole backside coating of described light guide plate has reflectance coating, and the light inciding this reflectance coating is reflexed in described light guide plate.
The present invention provides a kind of display on the other hand, it comprises the backlight module that a display floater and one and described display floater are oppositely arranged, described backlight module comprises a blooming piece, a light guide plate and an adhesive tape, described blooming piece is arranged at the side of described light guide plate, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, another part adheres to the outside of described blooming piece, described blooming piece is fixed on described light guide plate by described adhesive tape, and described display floater is fixed on described blooming piece by described adhesive tape.
Wherein, described adhesive tape is two-sided tape, and a part for this adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of this blooming piece and extends to the outer surface edge place of this blooming piece.
Wherein, described blooming piece comprises brightening piece on, once brightening piece and a diffusion sheet, described lower brightening piece is on described between brightening piece and described diffusion sheet, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of blooming piece and extends the top surface edge adhering to brightening piece on this.
Wherein, described light guide plate comprises a light guiding surface and a back side relative with described light guiding surface, and this light guiding surface towards the diffusingsurface of described blooming piece, and contacts with this diffusingsurface is seamless, and this back side towards described reflector plate, and contacts with this reflector plate is seamless.
Wherein, described backlight module also comprises a reflector plate, and described reflector plate towards the back side of described light guide plate, and contacts with this back side is seamless, and the light inciding this reflector plate surface is reflexed in described light guide plate.
Wherein, described reflector plate is white reflection sheet or silver-colored reflector plate, and its surface is coated with reflecting layer.
Wherein, the fringe region coating reflectance coating at the back side of described light guide plate.
Wherein, the whole backside coating of described light guide plate has reflectance coating, and the light inciding this reflectance coating is reflexed in described light guide plate.
Compared to prior art, in the backlight module of the embodiment of the present invention, described blooming piece, described light guide plate and described reflector plate overlapping arrangement successively from top to bottom, described blooming piece is directly firmly fixed on described light guide plate by adhesive tape, thus the parts such as the backboard eliminated in existing backlight module and glue frame, so not only eliminate the assembly clearance that this backlight module assembling process exists, and reduce the integral thickness of described backlight module.In addition, because the structure of this backlight module is simple, not only reduce manufacturing cost, and the assembling process of whole backlight module is more convenient, substantially increases packaging efficiency.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the partial cross section schematic diagram of the backlight module of one embodiment of the invention.
Fig. 2 is the partial cross section schematic diagram of the display of another embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 1 is the partial cross section schematic diagram of the backlight module of one embodiment of the invention.As shown in Figure 1, the backlight module 100 of one embodiment of the invention can be LCD backlight module, it comprises blooming piece 20, light guide plate 40 and reflector plate 60, described blooming piece 20, described light guide plate 40 and described reflector plate 60 overlapping arrangement successively from top to bottom, that is, described light guide plate 40 is between this blooming piece 20 and described sheet emitting 60.Preferably, align mutually in the outer peripheral edge of described blooming piece 20, described light guide plate 40 and described reflector plate 60.
In an embodiment of the present invention, described blooming piece 20 is fixed on described light guide plate 40 by adhesive tape 70, be specially, a part for this adhesive tape 70 adheres in the outer peripheral sidewall of described light guide plate 40, its another part adheres to the outer peripheral sidewall of described blooming piece 20, preferably, a part for this adhesive tape 70 adheres in the outer peripheral sidewall of described light guide plate 40, its another part adheres to the sidewall of this blooming piece 20 and extends the outer surface edge place adhering to this blooming piece 20, is more firmly fixed on described light guide plate 40 to make this blooming piece 20.In an embodiment of the present invention, described adhesive tape 70 is two-sided tape, and it can reduce the light leak of described backlight module 100, improves display quality.
As shown in Figure 1, in an embodiment of the present invention, described blooming piece 20 comprises brightening piece 21, lower brightening piece 23 and diffusion sheet 25.Described upper brightening piece 21, described lower brightening piece 23 and described diffusion sheet 25 overlapping arrangement successively from top to bottom, that is, described lower brightening piece 23 is on described between brightening piece 21 and described diffusion sheet 25.Another part of described adhesive tape 70 adheres to the sidewall of blooming piece 20 and extends the top surface edge adhering to brightening piece 21 on this, described light guide plate 40 is positioned at the side of described blooming piece 20, that is, this light guide plate 40 is positioned at the side of described diffusion sheet 25, for giving this light guide plate 40 guide-lighting.
In an embodiment of the present invention, the shape and size of described light guide plate 40 and the shape and size of described blooming piece 20 match, and this light guide plate 40 is arranged between described diffusion sheet 25 and described reflector plate 60.Described light guide plate 40 adopts optical grade acrylic (Polymethylmethacrylate, PMMA)/Merlon (Polycarbonate, PC) to be base material, and it is for changing line source into area source.Described light guide plate 40 comprises light guiding surface 42 and the back side 44 relative with described light guiding surface 42, this light guiding surface 42 is towards the diffusingsurface 25 of described blooming piece 20, and with this, diffusingsurface 25 is seamless contacts, this back side 44 is towards described reflector plate 60, and with this, reflector plate 60 is seamless contacts, and so can also reduce the integral thickness of described backlight module 100.Described reflector plate 60 is oppositely arranged with the described back side 44, the light inciding this reflector plate 60 surface can be made all to reflex in described light guide plate 40, thus improve display quality.
In an embodiment of the present invention, the shape and size of described reflector plate 60 and the shape and size of described light guide plate 40 match, and this reflector plate 60 is arranged on the back side 44 of this light guide plate 40, and the back side 44 is seamless contacts with this.Described reflector plate 60 for having the reflector plate of high reflectance, for improving the positive brightness of LCD backlight module when certain light source exports.
Being understandable that, in order to preferably reduce light leak, by the fringe region at the back side 44 of described light guide plate 40 coating reflectance coating (not shown), to prevent light from spilling from the fringe region at the back side 44 of this light guide plate 40, display effect can being promoted.
In addition, be understandable that, in other embodiments of the invention, the whole back side 44 of described light guide plate 40 can be coated with reflectance coating and make the light inciding this reflectance coating reflex in described light guide plate 40, to replace above-mentioned reflector plate 60, and there is function same or analogous with this reflector plate 60, thus reduce the thickness of whole backlight module.
Be understandable that, in other embodiments of the invention, described backlight module 100 also can comprise light source (not shown), and this light source is arranged at the side of described light guide plate 40 to provide backlight, and the light that this light source is launched incides in this light guide plate 40.Preferably, this light source can be LED light source, and this LED light source adopts dc source, has longer service life.
In addition, described reflector plate 60 can be white reflection sheet or silver-colored reflector plate, and the reflecting layer of its surface coating, the reflecting material of reflectivity more than 50% is selected, to improve reflecting effect in the reflecting layer of this coating.
From the above, in the backlight module 100 of the embodiment of the present invention, described blooming piece 20, described light guide plate 40 and described reflector plate 60 overlapping arrangement successively from top to bottom, described blooming piece 20 is directly firmly fixed on described light guide plate 40 by adhesive tape 70, thus the parts such as the backboard eliminated in existing backlight module and glue frame, so not only eliminate the assembly clearance that this backlight module 100 assembling process exists, and reduce the integral thickness of described backlight module 100.In addition, because the structure of this backlight module 100 is simple, not only reduce manufacturing cost, and the assembling process of whole backlight module is more convenient, substantially increases packaging efficiency.
Refer to Fig. 2, Fig. 2 is the partial cross section schematic diagram of the display of another embodiment of the present invention.As shown in Figure 2, this display comprises the backlight module 100 described in display floater 80 and above-described embodiment, and described backlight module 100 is oppositely arranged with this display floater 80, to provide backlight.Be specially, all lateral edges of described display floater 80 are fixed with described backlight module 100 by above-mentioned adhesive tape 70, be specially, this display floater 80 is arranged at the surface of the upper brightening piece 21 of described blooming piece 20, and its week lateral edges is fixed on described blooming piece 20 by above-mentioned adhesive tape 70.Described display floater 80 can be LCDs, and the formation forming the backlight module 100 of this display is identical with the formation of the backlight module 100 shown in above-mentioned Fig. 1, does not repeat them here.
Be understandable that, described display and described backlight module 100 can be applied to any product or parts with Presentation Function such as Electronic Paper, LCD TV, liquid crystal display, mobile phone, DPF, panel computer.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (16)
1. a backlight module, comprise a blooming piece and a light guide plate, described blooming piece is arranged at the side of described light guide plate, it is characterized in that, described backlight module also comprises an adhesive tape, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and another part adheres to the outside of described blooming piece, and described blooming piece is fixed on described light guide plate by described adhesive tape.
2. backlight module as claimed in claim 1, it is characterized in that, described adhesive tape is two-sided tape, and a part for this adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of this blooming piece and extends the outer surface edge place adhering to this blooming piece.
3. backlight module as claimed in claim 1, it is characterized in that, described blooming piece comprises brightening piece on, once brightening piece and a diffusion sheet, described lower brightening piece is on described between brightening piece and described diffusion sheet, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of blooming piece and extends the top surface edge adhering to brightening piece on this.
4. backlight module as claimed in claim 3, it is characterized in that, described light guide plate comprises a light guiding surface and a back side relative with described light guiding surface, this light guiding surface is towards the diffusingsurface of described blooming piece, and contact with this diffusingsurface is seamless, this back side towards described reflector plate, and contacts with this reflector plate is seamless.
5. backlight module as claimed in claim 4, it is characterized in that, described backlight module also comprises a reflector plate, and described reflector plate is towards the back side of described light guide plate, and contact with this back side is seamless, the light inciding this reflector plate surface is reflexed in described light guide plate.
6. backlight module as claimed in claim 5, it is characterized in that, described reflector plate is white reflection sheet or silver-colored reflector plate, and its surface is coated with reflecting layer.
7. backlight module as claimed in claim 5, is characterized in that, the fringe region coating reflectance coating at the back side of described light guide plate.
8. backlight module as claimed in claim 4, it is characterized in that, the whole backside coating of described light guide plate has reflectance coating, and the light inciding this reflectance coating is reflexed in described light guide plate.
9. a display, comprise a display floater, it is characterized in that, described display also comprises a backlight module be oppositely arranged with described display floater, described backlight module comprises a blooming piece, a light guide plate and an adhesive tape, described blooming piece is arranged at the side of described light guide plate, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, another part adheres to the outside of described blooming piece, described blooming piece is fixed on described light guide plate by described adhesive tape, and described display floater is fixed on described blooming piece by described adhesive tape.
10. display as claimed in claim 9, it is characterized in that, described adhesive tape is two-sided tape, and a part for this adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of this blooming piece and extends to the outer surface edge place of this blooming piece.
11. displays as claimed in claim 9, it is characterized in that, described blooming piece comprises brightening piece on, once brightening piece and a diffusion sheet, described lower brightening piece is on described between brightening piece and described diffusion sheet, a part for described adhesive tape adheres in the outer peripheral sidewall of described light guide plate, and its another part adheres to the sidewall of blooming piece and extends the top surface edge adhering to brightening piece on this.
12. displays as claimed in claim 11, it is characterized in that, described light guide plate comprises a light guiding surface and a back side relative with described light guiding surface, this light guiding surface is towards the diffusingsurface of described blooming piece, and contact with this diffusingsurface is seamless, this back side towards described reflector plate, and contacts with this reflector plate is seamless.
13. displays as claimed in claim 12, it is characterized in that, described backlight module also comprises a reflector plate, and described reflector plate is towards the back side of described light guide plate, and contact with this back side is seamless, the light inciding this reflector plate surface is reflexed in described light guide plate.
14. displays as claimed in claim 13, it is characterized in that, described reflector plate is white reflection sheet or silver-colored reflector plate, and its surface is coated with reflecting layer.
15. displays as claimed in claim 13, is characterized in that, the fringe region coating reflectance coating at the back side of described light guide plate.
16. displays as claimed in claim 12, it is characterized in that, the whole backside coating of described light guide plate has reflectance coating, and the light inciding this reflectance coating is reflexed in described light guide plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410655836.5A CN104373871A (en) | 2014-11-17 | 2014-11-17 | Backlight module and display with the same |
| PCT/CN2014/092600 WO2016078123A1 (en) | 2014-11-17 | 2014-11-29 | Backlight module and display having same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410655836.5A CN104373871A (en) | 2014-11-17 | 2014-11-17 | Backlight module and display with the same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104373871A true CN104373871A (en) | 2015-02-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410655836.5A Pending CN104373871A (en) | 2014-11-17 | 2014-11-17 | Backlight module and display with the same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104373871A (en) |
| WO (1) | WO2016078123A1 (en) |
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| CN104791660A (en) * | 2015-04-09 | 2015-07-22 | 武汉华星光电技术有限公司 | Display device and backlight module |
| CN104791670A (en) * | 2015-05-05 | 2015-07-22 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display |
| CN105116594A (en) * | 2015-06-26 | 2015-12-02 | 武汉华星光电技术有限公司 | Backlight module and LCD |
| CN105652523A (en) * | 2016-04-12 | 2016-06-08 | 京东方科技集团股份有限公司 | Display module, preparation method and display device thereof |
| CN109164637A (en) * | 2018-10-10 | 2019-01-08 | 青岛海信电器股份有限公司 | Backlight module and display device |
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| CN111258119A (en) * | 2020-03-24 | 2020-06-09 | 武汉华星光电技术有限公司 | Backlight module and liquid crystal display device |
| CN114072720A (en) * | 2019-07-22 | 2022-02-18 | 株式会社日本显示器 | Display device and method for manufacturing same, electronic apparatus and method for manufacturing same, and backlight unit |
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| CN111694084A (en) * | 2019-03-11 | 2020-09-22 | 中强光电股份有限公司 | Backlight module and display device |
| CN110460702A (en) * | 2019-08-02 | 2019-11-15 | 深圳市德仓科技有限公司 | A kind of backlight module and metal frame, terminal, metal frame hole forming equipment and method |
| CN110425459A (en) * | 2019-08-13 | 2019-11-08 | 昆山市诚泰电气股份有限公司 | The surface light source LED lamp of side incident type |
| CN111142285A (en) * | 2020-02-19 | 2020-05-12 | 重庆京东方光电科技有限公司 | Display module, display device and assembly method of display module |
| CN111427195B (en) * | 2020-04-27 | 2022-11-25 | 安徽精卓光显技术有限责任公司 | Backlight module and electronic equipment |
| CN112859448B (en) * | 2021-03-17 | 2023-03-14 | 重庆京东方显示照明有限公司 | Adhesive tape, backlight module, display device and preparation method of backlight module |
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| US10302850B2 (en) | 2015-06-26 | 2019-05-28 | Wuhan China Star Optoelectronics Technology Co., Ltd | Backlight module and liquid crystal display |
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