CN105842921A - Display module, display device and light guide assembly - Google Patents

Display module, display device and light guide assembly Download PDF

Info

Publication number
CN105842921A
CN105842921A CN201610305132.4A CN201610305132A CN105842921A CN 105842921 A CN105842921 A CN 105842921A CN 201610305132 A CN201610305132 A CN 201610305132A CN 105842921 A CN105842921 A CN 105842921A
Authority
CN
China
Prior art keywords
light guide
guide plate
glass light
plate
reflector plate
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
Application number
CN201610305132.4A
Other languages
Chinese (zh)
Inventor
庆世明
傅彬
李磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leshi Zhixin Electronic Technology Tianjin Co Ltd
LeTV Holding Beijing Co Ltd
Original Assignee
Leshi Zhixin Electronic Technology Tianjin Co Ltd
LeTV Holding Beijing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Leshi Zhixin Electronic Technology Tianjin Co Ltd, LeTV Holding Beijing Co Ltd filed Critical Leshi Zhixin Electronic Technology Tianjin Co Ltd
Priority to CN201610305132.4A priority Critical patent/CN105842921A/en
Publication of CN105842921A publication Critical patent/CN105842921A/en
Priority to PCT/CN2016/099907 priority patent/WO2017193525A1/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133608Direct backlight including particular frames or supporting means
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0041Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided in the bulk of the light guide
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/0035Means for improving the coupling-out of light from the light guide provided on the surface of the light guide or in the bulk of it
    • G02B6/004Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles
    • G02B6/0043Scattering dots or dot-like elements, e.g. microbeads, scattering particles, nanoparticles provided on the surface of the light guide
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0033Means for improving the coupling-out of light from the light guide
    • G02B6/005Means for improving the coupling-out of light from the light guide provided by one optical element, or plurality thereof, placed on the light output side of the light guide
    • G02B6/0055Reflecting element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/0001Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems
    • G02B6/0011Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings specially adapted for lighting devices or systems the light guides being planar or of plate-like form
    • G02B6/0081Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides, e.g. concerning packaging
    • G02B6/0086Positioning aspects
    • G02B6/0088Positioning aspects of the light guide or other optical sheets in the package
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133605Direct backlight including specially adapted reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The invention relates to the technical field of display devices, and discloses a display module and a display device so as to simplify the structure of a backlight module, decrease the thickness of the backlight module and then decrease the thickness of the display device. The invention further provides a light guide assembly for improving the light utilization rate. The display module comprises a reflection plate, a display screen, an optical film and a middle frame for supporting the display screen, and further comprises a glass light guide plate for supporting the optical film, the middle frame, the reflection plate and the display screen, wherein the reflection plate is fixedly arranged on the face, away from the light emitting face, of the glass light guide plate. The optical film and the middle frame are fixedly arranged on the light emitting face of the glass light guide plate. The light guide plate is set to be the glass light guide plate, and the supporting strength and the structural stability performance of the light guide plate can be improved, so that compared with the prior art, a back plate inside the display module can be omitted, the structure of the backlight module can be simplified, the thickness of the backlight module can be decreased, and then the thickness of the display device can be decreased.

Description

Display module, display device and leaded light component
Technical field
The present embodiments relate to display device technology field, particularly relate to a kind of display module, display dress Put and leaded light component.
Background technology
Along with the development of Display Technique, display device increasingly ultrathin.As it is shown in figure 1, Fig. 1 For the structural representation of display module of the prior art, display module of the prior art specifically includes that Backboard 01, it is positioned at the light guide plate 02 of backboard 01, optical film material 03, Led lamp, is positioned at light guide plate 02 Light emission side plastic middle-frame 04, be positioned at the liquid crystal display screen 05 etc. of plastic middle-frame 04, plastic middle-frame 04 On the one hand it is used for supporting liquid crystal display screen 05, on the other hand liquid crystal display screen 05 is played buffer protection function, and show Show that the bulk strength of module needs backboard 01 to support.
But, along with, display device increasingly ultrathin, each parts in display module are increasingly Thin, the support strength that so may result in backboard is more and more weak, if ensureing the support strength of backboard, and will Make to show that module can not be prepared relatively thin.
Summary of the invention
The invention provides a kind of display module and display device, to simplify the structure of backlight module, reduce The thickness of backlight module, and then reduce the thickness of display device.
Present invention also offers a kind of leaded light component, in order to improve the utilization rate of light.
The display module that the present invention provides, including: reflector plate, display screen, optical film material and be used for supporting The center of described display screen;Also including: glass light guide plate, described glass light guide plate is used for supporting described light Learn film material, described center, described reflector plate and described display screen, wherein: described reflector plate is fixedly arranged on institute State glass light guide plate to deviate from the one side of its exiting surface, described optical film material and described center and be fixedly arranged on described glass The exiting surface of glass light guide plate.
In some optional embodiments, described reflector plate is bonded in described glass by glue and sticker Glass light guide plate deviates from the one side of its exiting surface, and the refractive index of described glue is less than described glass light guide plate Refractive index.After reflector plate coats one layer of glue, then on glue layer, coat sticker, can improve Reflector plate is fixed on the fastness on glass light guide plate, according to total reflection occurrence condition: light is by close Jie of light Matter (i.e. light refractive index in this medium is big) is mapped to optically thinner medium (i.e. light refractive index in this medium Little) interface, light is totally reflected in being all reflected back toward former medium, the refractive index of glue is set Being set to less than glass light guide plate, light, when glass light guide plate is mapped to reflector plate, is led with glass at reflector plate Can be totally reflected on glue layer between tabula rasa, be reflected towards glass light guide plate, so can improve light Utilization rate.And the refractive index of reflector plate is more than the refractive index of glass light guide plate, if it is relatively low to be not provided with refractive index Glue layer, light, when glass light guide plate is mapped to reflector plate, will not be totally reflected, understand some Light reflects, and reflects display module, and is not reflected towards light guide plate, is so unfavorable for the utilization of light.
In some optional embodiments, described glass light guide plate is towards outside the side of described reflector plate Surface is provided with reflective site.Can be to use the modes such as laser dotting, ink-jet, printing at glass light guide plate Reflective site is formed on the outer surface of the side of orienting reflex sheet.
In some optional embodiments, described glass light guide plate is towards in the side of described reflector plate Surface is provided with reflective site.Body laser inner carving carving technology etc. can be used at glass light guide plate orienting reflex sheet Side inner surface on form reflective site, such glass light guide plate for the one side attaching reflector plate is Burnishing surface, it is simple to improve the fastness that reflector plate attaches, and so that reflective site is difficult to damaged.
In some optional embodiments, described reflective site is circle, triangle, square or polygon Shape shape.Certainly, the concrete shape of reflective site is not limited to enumerated above, it is also possible to for other shape Shape, repeats the most one by one.
In some optional embodiments, above-mentioned display module also includes: be arranged at the described reflector plate back of the body Protecting film from described glass light guide plate one side.On the one hand arranging of protecting film can protect reflector plate, and one Aspect can improve the visual effect of display module outward appearance.
Present invention also offers a kind of display device, including: the display module described in any of the above-described item.Should The thickness of display device is less, and the design of ultrathin more can cater to the market demand, promotes the experience of user Impression.
Present invention also offers a kind of leaded light component, including: light guide plate and reflector plate, described light guide plate is Glass light guide plate, described reflector plate is bonded in described glass light guide plate by glue and sticker to deviate from it and goes out The one side of bright finish, and the refractive index of described glue is less than the refractive index of described glass light guide plate.
In some optional embodiments, described glass light guide plate is towards outside the side of described reflector plate Surface is provided with reflective site.
Described in some optional embodiments, glass light guide plate is towards the interior table of the side of described reflector plate Face is provided with reflective site.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, in the present invention being described below required for make Accompanying drawing be briefly described, it should be apparent that, the accompanying drawing in describing below is some of the present invention Embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, also Other accompanying drawing can be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of display module of the prior art;
Fig. 2 is the structural representation of the display module of one embodiment of the present of invention.
Description of reference numerals:
In background technology:
01 backboard
02 light guide plate
03 optical film material
04 plastic middle-frame
05 liquid crystal display screen
In the present invention:
1 reflector plate
2 display screens
3 centers
4 optical film materials
5 glass light guide plates
6 protecting film
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention, Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise The every other embodiment obtained, broadly falls into the scope of protection of the invention.
As in figure 2 it is shown, the structural representation of the display module that Fig. 2 is one embodiment of the present of invention.This The display module that invention provides, including: reflector plate 1, display screen 2, optical film material 4 and being used for supports aobvious The center 3 of display screen 2;Above-mentioned display module also includes: glass light guide plate 5, and described glass light guide plate 5 is used In supporting described optical film material 4, described center 3, described reflector plate 1 and described display screen 2, wherein: Described reflector plate 1 is fixedly arranged on described glass light guide plate 5 and deviates from the one side of its exiting surface, described optical film material 4 and described center 3 be fixedly arranged on the exiting surface of described glass light guide plate 5.
In the technical scheme of the above embodiment of the present invention, by light guide plate being set to glass light guide plate 5, Support strength and the Stability Analysis of Structures performance of light guide plate can be improved, therefore, compared to existing technology, can save Remove the backboard in display module, so can simplify the structure of backlight module, reduce the thickness of backlight module, And then the thickness of reduction display device, additionally, compared to the plastics light guide plate often used in prior art, The glass light guide plate 5 that the present invention provides can ensure that the transmittance identical with plastics light guide plate, or ratio is moulded Expect the higher transmittance of light guide plate, and glass light guide plate is higher than plastics light guide plate, especially in terms of intensity It is applicable to relatively large sized, relatively thin product, and the display module of product can be made to become relatively thin, and The coefficient of thermal expansion of glass compares plastics light guide plate reduction by 90% and hygral expansion is zero, such that it is able to improve aobvious Show the service life of module.
Preferably in embodiment, described reflector plate 1 is bonded in described glass by glue and sticker and leads Tabula rasa deviates from the one side of its exiting surface, and the refractive index of glue is less than the refractive index of described glass light guide plate 5. After reflector plate 1 coats one layer of glue, then on glue layer, coat sticker, reflector plate can be improved 1 is fixed on the fastness on glass light guide plate 5, according to total reflection occurrence condition: light is by optically denser medium (i.e. light refractive index in this medium is big) is mapped to optically thinner medium, and (i.e. light refractive index in this medium is little ) interface, light can all be reflected back toward in former medium and be totally reflected, by the refractive index setting of glue For less than glass light guide plate 5, light when glass light guide plate 5 is mapped to reflector plate 1, reflector plate 1 with Can be totally reflected on glue layer between glass light guide plate 5, be reflected towards glass light guide plate 5, so may be used To improve the utilization rate of light.And the refractive index of reflector plate 1 is more than the refractive index of glass light guide plate 5, if not Arranging the glue layer that refractive index is relatively low, light, when glass light guide plate 5 is mapped to reflector plate 1, will not occur Total reflection, understands some light and reflects, reflect display module, and be not reflected towards light guide plate, this Sample is unfavorable for the utilization of light.
Above-mentioned optical film material 4 and center 3 can also be bonded on glass light guide plate 5 by glue etc..
Optionally, described glass light guide plate 5 is provided with instead towards the outer surface of the side of described reflector plate 1 Light site.Can be to use the modes such as laser dotting, ink-jet, printing at glass light guide plate 5 orienting reflex sheet Reflective site is formed on the outer surface of the side of 1.
Optionally, described glass light guide plate 5 is provided with instead towards the inner surface of the side of described reflector plate 1 Light site.Body laser inner carving carving technology etc. can be used in the side of glass light guide plate 5 orienting reflex sheet 1 Forming reflective site on inner surface, such glass light guide plate 5 is smooth for attaching the one side of reflector plate 1 Face, it is simple to improve the fastness that reflector plate 1 attaches, and so that reflective site is difficult to damaged.
Optionally, described reflective site towards described reflector plate 1 one side distance glass light guide plate 5 towards The distance of the outer surface of the side of reflector plate 1 is 0.2 millimeter~0.5 millimeter.
Above-mentioned reflective site can be the shapes such as circle, triangle, square or polygon.Certainly, reflective The concrete shape of site is not limited to enumerated above, it is also possible to for other shape, the most one by one Repeat.
In order to protect reflector plate 1, improving the visual effect of display module outward appearance, above-mentioned display module also wraps Include: be arranged at described reflector plate 1 and deviate from the protecting film 6 of described glass light guide plate one side.
Present invention also offers a kind of display device, including: display module, as in figure 2 it is shown, Fig. 2 is The structural representation of the display module of one embodiment of the present of invention.Display module included by display device, Including: reflector plate 1, display screen 2, optical film material 4 and the center 3 for supporting display screen 2;Above-mentioned Display module also includes: glass light guide plate 5, described glass light guide plate 5 be used for supporting described optical film material 4, Described center 3, described reflector plate 1 and described display screen 2, wherein: described reflector plate 1 is fixedly arranged on described Glass light guide plate 5 deviates from the one side of its exiting surface, and described optical film material 4 and described center 3 are fixedly arranged on institute State the exiting surface of glass light guide plate 5.
In the technical scheme of the above embodiment of the present invention, by light guide plate is set to glass light guide plate 5, can improve support strength and the Stability Analysis of Structures performance of light guide plate, therefore, compared to existing technology, The backboard in display module can be saved, so can simplify the structure of backlight module, reduce backlight mould The thickness of group, and then reduce the thickness of display device, additionally, compared to often use in prior art Plastics light guide plate, the glass light guide plate 5 that the present invention provides can ensure that identical with plastics light guide plate saturating Luminosity, or more higher transmittance than plastics light guide plate, and glass light guide plate will height in terms of intensity In plastics light guide plate, it is particularly suited for relatively large sized, relatively thin product, the aobvious of product can be made Show that module becomes relatively thin, and the coefficient of thermal expansion of glass compare plastics light guide plate reduce by 90% and hygral expansion It is zero, such that it is able to improve the service life of display module.
The display module comprised due to display device has above-mentioned advantage, the then display that the present invention provides The thickness of device is less, and the design of ultrathin more can cater to the market demand, and the experience sense promoting user is subject to. The particular type of this display device does not limits, such as, can be LCD TV, liquid crystal display, liquid crystal advertisement Screen, etc..
Preferably in embodiment, the described reflector plate 1 in display module in above-mentioned display device passes through Glue and sticker are bonded in described glass light guide plate and deviate from the one side of its exiting surface, and the refractive index of glue Refractive index less than described glass light guide plate 5.After reflector plate 1 coats one layer of glue, then at glue Coat sticker on Ceng, the fastness that reflector plate 1 is fixed on glass light guide plate 5, root can be improved According to total reflection occurrence condition: light is mapped to light by optically denser medium (i.e. light refractive index in this medium is big) Dredging the interface of medium (i.e. light refractive index in this medium is little), light can all be reflected back toward in former medium Being totally reflected, the refractive index of glue is set smaller than glass light guide plate 5, light is from glass light guide plate 5 When being mapped on reflector plate 1, the glue layer between reflector plate 1 and glass light guide plate 5 can be all-trans Penetrate, be reflected towards glass light guide plate 5, so can improve the utilization rate of light.And the refractive index of reflector plate 1 More than the refractive index of glass light guide plate 5, if being not provided with the glue layer that refractive index is relatively low, light is guide-lighting from glass When plate 5 is mapped on reflector plate 1, will not be totally reflected, understand some light and reflect, reflect Display module, and it is not reflected towards light guide plate, so it is unfavorable for the utilization of light.
Optical film material 4 and center 3 etc. in the display module that above-mentioned display device is comprised can also pass through Glue etc. are bonded on glass light guide plate 5.
Optionally, the described glass light guide plate 5 in the display module that above-mentioned display device is comprised is towards institute The outer surface of the side stating reflector plate 1 is provided with reflective site.Laser dotting, ink-jet, print can be used The modes such as brush form reflective site on the outer surface of the side of glass light guide plate 5 orienting reflex sheet 1.
Optionally, the described glass light guide plate 5 in the display module that described display device is comprised is towards institute The inner surface of the side stating reflector plate 1 is provided with reflective site.Body laser inner carving carving technology etc. can be used to exist Forming reflective site on the inner surface of the side of glass light guide plate 5 orienting reflex sheet 1, such glass is guide-lighting Plate 5 is burnishing surface for attaching the one side of reflector plate 1, it is simple to improve the fastness that reflector plate 1 attaches, And so that reflective site is difficult to damaged.
Optionally, the described reflective site in the display module that display device is comprised is stated towards described reflection The distance of the outer surface of the side of the one side distance glass light guide plate 5 orienting reflex sheet 1 of sheet 1 is 0.2 milli Rice~0.5 millimeter.
Above-mentioned reflective site can be the shapes such as circle, triangle, square or polygon.Certainly, reflective The concrete shape of site is not limited to enumerated above, it is also possible to for other shape, the most one by one Repeat.
In order to protect reflector plate 1, improving the visual effect of display module outward appearance, above-mentioned display device is wrapped The display module contained also includes: is arranged at described reflector plate 1 and deviates from the protection of described glass light guide plate one side Film 6.
Present invention also offers a kind of light guide plate assembly, including: light guide plate and reflector plate 1, light guide plate is Glass light guide plate 5, reflector plate 1 is bonded in glass light guide plate 5 by glue and sticker to deviate from it and goes out light The one side in face, and the refractive index of glue is less than the refractive index of glass light guide plate 5.This light guide plate has preferably Supporting construction, preferable structural stability, longer service life, this light guide plate apply display mould In group, compared to existing technology, the backboard in display module can be saved, so can simplify backlight module Structure, reduce backlight module thickness, and then reduce display device thickness.Reflector plate coats After one layer of glue, then on glue layer, coat sticker, reflector plate can be improved and be fixed on glass leaded light Fastness on plate, according to total reflection occurrence condition: light is by optically denser medium (i.e. light folding in this medium Penetrate rate big) it is mapped to the interface of optically thinner medium (i.e. light refractive index in this medium is little), light can be all It is totally reflected in being reflected back toward former medium, the refractive index of glue is set smaller than glass light guide plate, light When glass light guide plate is mapped to reflector plate, the glue layer between reflector plate and glass light guide plate can be sent out Raw total reflection, is reflected towards glass light guide plate, so can improve the utilization rate of light.
Optionally, the outer surface of the side of glass light guide plate 5 orienting reflex sheet 1 is provided with reflective site. Can be to use the modes such as laser dotting, ink-jet, printing in the side of glass light guide plate 5 orienting reflex sheet 1 Outer surface on form reflective site.
Optionally, the inner surface of the side of glass light guide plate 5 orienting reflex sheet 1 is provided with reflective site. Can use body laser inner carving carving technology etc. on the inner surface of the side of glass light guide plate 5 orienting reflex sheet 1 Forming reflective site, such glass light guide plate 5 is burnishing surface for attaching the one side of reflector plate 1, it is simple to Improve the fastness that reflector plate 1 attaches.
In sum, the invention provides a kind of display module and display device, it is advantageous that: pass through Employing glass light guide plate is to simplify the structure of backlight module, thus reduces the thickness of backlight module, and then subtracts The thickness of little display device, it is possible to achieve the light-weight design of display module, and Consumer's Experience can be improved, Thus cater to the market demand, it is display module and display device that practicality is stronger.
It addition, present invention also offers a kind of leaded light component, by changing the material of light guide plate, to improve The service life of light guide plate and support strength, to simplify the structure of backlight module, thus reduce backlight module Thickness, it can in addition contain improve light utilization rate.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it Limit;Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or Person carries out equivalent to wherein portion of techniques feature;And these amendments or replacement, do not make corresponding skill The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.

Claims (10)

1. a display module, including: reflector plate, display screen, optical film material and being used for supports described aobvious The center of display screen;It is characterized in that, also include: glass light guide plate, described glass light guide plate is used for supporting Described optical film material, described center, described reflector plate and described display screen, wherein: described reflector plate is solid It is located at described glass light guide plate to deviate from the one side of its exiting surface, described optical film material and described center and be fixedly arranged on The exiting surface of described glass light guide plate.
Display module the most according to claim 1, it is characterised in that described reflector plate passes through glue It is bonded in described glass light guide plate with sticker and deviates from the one side of its exiting surface, and the refractive index of described glue Refractive index less than described glass light guide plate.
Display module the most according to claim 1, it is characterised in that described glass light guide plate towards The outer surface of the side of described reflector plate is provided with reflective site.
Display module the most according to claim 1, it is characterised in that described glass light guide plate towards The inner surface of the side of described reflector plate is provided with reflective site.
5. according to the display module described in claim 3 or 4, it is characterised in that described reflective site is Circle, triangle, square or polygonal shape.
Display module the most according to claim 1, it is characterised in that also include: be arranged at described Reflector plate deviates from the protecting film of described glass light guide plate one side.
7. a display device, it is characterised in that including: showing as described in any one of claim 1~6 Show module.
8. a leaded light component, including: light guide plate and reflector plate, it is characterised in that described light guide plate is Glass light guide plate, described reflector plate is bonded in described glass light guide plate by glue and sticker to deviate from it and goes out The one side of bright finish, and the refractive index of described glue is less than the refractive index of described glass light guide plate.
Leaded light component the most according to claim 8, it is characterised in that described glass light guide plate towards The outer surface of the side of described reflector plate is provided with reflective site.
Leaded light component the most according to claim 8, it is characterised in that described glass light guide plate court Inner surface to the side of described reflector plate is provided with reflective site.
CN201610305132.4A 2016-05-10 2016-05-10 Display module, display device and light guide assembly Pending CN105842921A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610305132.4A CN105842921A (en) 2016-05-10 2016-05-10 Display module, display device and light guide assembly
PCT/CN2016/099907 WO2017193525A1 (en) 2016-05-10 2016-09-23 Display module, display device, and light guide assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610305132.4A CN105842921A (en) 2016-05-10 2016-05-10 Display module, display device and light guide assembly

Publications (1)

Publication Number Publication Date
CN105842921A true CN105842921A (en) 2016-08-10

Family

ID=56591702

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610305132.4A Pending CN105842921A (en) 2016-05-10 2016-05-10 Display module, display device and light guide assembly

Country Status (1)

Country Link
CN (1) CN105842921A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106054459A (en) * 2016-08-18 2016-10-26 深圳创维-Rgb电子有限公司 Ultrathin backlight module preparing method, ultrathin backlight module preparing device and television
CN106444128A (en) * 2016-12-01 2017-02-22 奥英光电(苏州)有限公司 Liquid crystal display equipment
CN106483699A (en) * 2016-12-01 2017-03-08 奥英光电(苏州)有限公司 A kind of liquid crystal display structure
CN106526968A (en) * 2016-12-22 2017-03-22 奥英光电(苏州)有限公司 Liquid-crystal display module and liquid-crystal display device
CN106707615A (en) * 2016-12-21 2017-05-24 苏州胜利精密制造科技股份有限公司 Ultrathin display device
WO2017193525A1 (en) * 2016-05-10 2017-11-16 乐视控股(北京)有限公司 Display module, display device, and light guide assembly
CN108983497A (en) * 2018-08-27 2018-12-11 上海中航光电子有限公司 Mini LED backlight and preparation method thereof and backlight source module
CN110133888A (en) * 2019-03-26 2019-08-16 青岛海信电器股份有限公司 The assembly method of display module, display terminal and display module

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104464522A (en) * 2014-10-27 2015-03-25 友达光电股份有限公司 Display module
CN204515304U (en) * 2015-02-04 2015-07-29 惠科电子(深圳)有限公司 The super-thin frame module of liquid crystal display
CN105301834A (en) * 2015-02-04 2016-02-03 惠科电子(深圳)有限公司 Ultra-thin frame module of liquid crystal display equipment
CN105319749A (en) * 2014-11-28 2016-02-10 合肥惠科金扬科技有限公司 A manufacturing process of an ultrathin frame module of a liquid crystal display device
CN105334665A (en) * 2015-11-24 2016-02-17 深圳市华星光电技术有限公司 Backlight module and display device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104464522A (en) * 2014-10-27 2015-03-25 友达光电股份有限公司 Display module
CN105319749A (en) * 2014-11-28 2016-02-10 合肥惠科金扬科技有限公司 A manufacturing process of an ultrathin frame module of a liquid crystal display device
CN204515304U (en) * 2015-02-04 2015-07-29 惠科电子(深圳)有限公司 The super-thin frame module of liquid crystal display
CN105301834A (en) * 2015-02-04 2016-02-03 惠科电子(深圳)有限公司 Ultra-thin frame module of liquid crystal display equipment
CN105334665A (en) * 2015-11-24 2016-02-17 深圳市华星光电技术有限公司 Backlight module and display device

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017193525A1 (en) * 2016-05-10 2017-11-16 乐视控股(北京)有限公司 Display module, display device, and light guide assembly
CN106054459A (en) * 2016-08-18 2016-10-26 深圳创维-Rgb电子有限公司 Ultrathin backlight module preparing method, ultrathin backlight module preparing device and television
CN106444128A (en) * 2016-12-01 2017-02-22 奥英光电(苏州)有限公司 Liquid crystal display equipment
CN106483699A (en) * 2016-12-01 2017-03-08 奥英光电(苏州)有限公司 A kind of liquid crystal display structure
CN106707615A (en) * 2016-12-21 2017-05-24 苏州胜利精密制造科技股份有限公司 Ultrathin display device
CN106526968A (en) * 2016-12-22 2017-03-22 奥英光电(苏州)有限公司 Liquid-crystal display module and liquid-crystal display device
CN108983497A (en) * 2018-08-27 2018-12-11 上海中航光电子有限公司 Mini LED backlight and preparation method thereof and backlight source module
CN110133888A (en) * 2019-03-26 2019-08-16 青岛海信电器股份有限公司 The assembly method of display module, display terminal and display module

Similar Documents

Publication Publication Date Title
CN105842921A (en) Display module, display device and light guide assembly
CN100392036C (en) Adhesive double coated tape
US20070211345A1 (en) Diffusion plate used in direct-type backlight module and method for making the same
CN101598865B (en) Flexible display device
CN104375324A (en) Backlight module and display with the same
CN105911757A (en) Backlight module frame, backlight module and liquid crystal display device
TW200643135A (en) Double-sided adhesive tape for the production of LCD display with light reflective and absorptive properties
US20170371206A1 (en) Display device and backlight module
CN107065256A (en) A kind of liquid crystal module and liquid crystal display
CN109975918A (en) A kind of fitting optical module and liquid crystal module entirely
CN202217253U (en) Reflecting touch-control displayer
CN105929599A (en) Backlight module and liquid crystal display
CN205318064U (en) Backlight module and display device
CN205507308U (en) Novel liquid crystal display module and novel LCD
CN103267245A (en) Backlight module and display
KR20130039463A (en) Multi-sheet for back light unit and method thereof
WO2014176885A1 (en) Direct type backlight module and liquid crystal display device
CN103939847A (en) Diffusion piece and backlight module with same
CN203299414U (en) Integrated light guide plate with light diffusion function
CN205643966U (en) Display module assembly, display device and leaded light subassembly
CN202868487U (en) Backlight module and display device
CN109814185A (en) A kind of micro- composite membrane of large scale and preparation method thereof
CN103123069B (en) Backlight module and liquid crystal indicator
EP3495855A1 (en) Diffusion element and manufacturing method thereof, backlight module and display device
CN211293521U (en) Lens supporting structure, direct type backlight module and display device thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160810