CN206906757U - Compound film sheet, backlight module and display device - Google Patents

Compound film sheet, backlight module and display device Download PDF

Info

Publication number
CN206906757U
CN206906757U CN201720708497.1U CN201720708497U CN206906757U CN 206906757 U CN206906757 U CN 206906757U CN 201720708497 U CN201720708497 U CN 201720708497U CN 206906757 U CN206906757 U CN 206906757U
Authority
CN
China
Prior art keywords
film sheet
colour gamut
diaphragm
light
glue
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.)
Active
Application number
CN201720708497.1U
Other languages
Chinese (zh)
Inventor
许怀书
季洪雷
强科文
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.)
Shenzhen TCL New Technology Co Ltd
Original Assignee
Shenzhen TCL New Technology 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 Shenzhen TCL New Technology Co Ltd filed Critical Shenzhen TCL New Technology Co Ltd
Priority to CN201720708497.1U priority Critical patent/CN206906757U/en
Application granted granted Critical
Publication of CN206906757U publication Critical patent/CN206906757U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; 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
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B6/00Light guides
    • G02B6/0001Light guides specially adapted for lighting devices or systems
    • G02B6/0011Light guides 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
    • G02B6/0053Prismatic sheet or layer; Brightness enhancement element, sheet or layer
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00Materials and properties
    • G02F2202/28Adhesive materials or arrangements

Abstract

The utility model discloses a kind of compound film sheet, backlight module and display device, compound film sheet includes high colour gamut diaphragm and brightening film sheet, the light that light source on backlight module is sent projects through high colour gamut diaphragm, and the face of light extraction is the exiting surface of high colour gamut diaphragm, brightening film sheet is bonded and fixed to by glue on the exiting surface of high colour gamut diaphragm, and the refractive index of glue is less than the refractive index of the base material of high colour gamut diaphragm and brightening film sheet.In technical solutions of the utility model, brightening film sheet is bonded and fixed on high colour gamut diaphragm by glue, so that high colour gamut diaphragm and the full laminating film of brightening film sheet are formed into the compound film sheet with high colour gamut function and brightness enhancement function, the refractive index of glue is less than the refractive index of the base material of high colour gamut diaphragm and brightening film sheet, ensure that glue does not influence light refraction, and then while ensureing that the high colour gamut of display panel is highlighted, reduce backlight module thickness, avoid because thickness is blocked up influence product IDs design the problem of occur.

Description

Compound film sheet, backlight module and display device
Technical field
Technical field of liquid crystal display is the utility model is related to, more particularly to a kind of compound film sheet, backlight module and display dress Put.
Background technology
As liquid crystal tv technology develops, display image quality and product IDs design requirement more and more higher of the consumer to TV. In existing liquid crystal display design, using the one high colour gamut diaphragm of increase between the optical film group framework and light guide plate of backlight module Mode lift image quality effect, namely existing backlight module includes light guide plate, one high colour gamut diaphragm and multilayer blast Diaphragm, wherein, high colour gamut diaphragm and brightening film sheet are successively set on light guide plate, light from the incidence surface of light guide plate inject after according to It is secondary to be projected after too high colour gamut diaphragm and multilayer Emboldening module, so as to improve image quality effect.
Then, due to adding high colour gamut diaphragm between former optics module and light guide plate, and in order that diaphragm has foot Enough endures property, is required to set sufficiently thick base material to support high colour gamut diaphragm and brightness enhancement film on high colour gamut diaphragm and brightness enhancement film Piece, and then cause the thickness increase of optics module, cause the thickness of backlight module to increase, influence the ID designs of product.
Utility model content
Main purpose of the present utility model is to propose a kind of compound film sheet, it is intended to pastes high colour gamut diaphragm entirely with brightening film sheet Rubber alloy water is adhesively fixed, and the compound film sheet of a thickness of thin is formed, to reduce the thickness of backlight module.
To achieve these goals, the utility model proposes a kind of compound film sheet, backlights for display devices module, Characterized in that, the compound film sheet includes high colour gamut diaphragm and brightening film sheet, what the light source on the backlight module was sent Light projects through the high colour gamut diaphragm, and the face projected from high colour gamut diaphragm is the exiting surface of the high colour gamut diaphragm, described Brightening film sheet is bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm, and the refractive index of the glue is less than the height The refractive index of the base material of colour gamut diaphragm and brightening film sheet.
Alternatively, the brightening film sheet is prism composite membrane, and the prism composite membrane is bonded and fixed to described by glue On the exiting surface of high colour gamut diaphragm.
Alternatively, the brightening film sheet is reflection polarizing film, and the reflection polarizing film is bonded and fixed to described by glue On the exiting surface of high colour gamut diaphragm.
Alternatively, the brightening film sheet includes prism composite membrane and reflection polarizing film, and the prism composite membrane passes through glue It is bonded and fixed on the exiting surface of the high colour gamut diaphragm, the prism composite membrane is described away from the face of the high colour gamut diaphragm The exiting surface of prism composite membrane, the reflection polarizing film are bonded and fixed to the exiting surface of the prism composite membrane by glue.
Alternatively, the glue is UV solidified glues.
Alternatively, the refractive index of the UV solidified glues is less than 1.6.
Alternatively, the high colour gamut diaphragm includes quantum dot film and color enhancement film, and the color enhancement film is located at institute State between quantum dot film and the brightening film sheet.
To achieve these goals, the utility model also proposes a kind of backlight module, and the backlight module includes light guide plate And above-mentioned compound film sheet, the compound film sheet are located at the light emission side on the light guide plate, and the high color of the compound film sheet The incidence surface of domain diaphragm is towards the light guide plate.
To achieve these goals, the utility model also proposes a kind of display device, and the display device includes above-mentioned Backlight module.
In technical solutions of the utility model, brightening film sheet is bonded and fixed on high colour gamut diaphragm by glue, by high color Domain diaphragm and the full laminating film of brightening film sheet, which form one, has the compound film sheet of high colour gamut function and brightness enhancement function, uses glue Refractive index is less than the refractive index of the base material of high colour gamut diaphragm and brightening film sheet, it is ensured that glue does not influence light refraction, Jin Erbao While the card high colour gamut of display panel is highlighted, reduces the thickness of compound film sheet to reduce the thickness of backlight module, avoid Occur the problem of thickness is blocked up influences product IDs design.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the utility model compound film sheet embodiment;
Fig. 2 is enlarged drawing at the A in compound film sheet example structure schematic diagram in Fig. 1.
Drawing reference numeral explanation:
Label Title Label Title
100 High colour gamut diaphragm 300 Reflection polarizing film
200 Prism composite membrane 400 UV solidified glues
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out Clearly and completely describing, it is clear that described embodiment is only part of the embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the utility model protection.
If it is to be appreciated that related in the utility model embodiment directionality instruction (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality instruction be only used for explain it is relative between each part under a certain particular pose (as shown in drawings) Position relationship, motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes therewith.
If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is only used for describing purpose, and it is not intended that instruction or implying its relative importance or implicit indicating meaning The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, and this technical side is will be understood that when the combination appearance of technical scheme is conflicting or can not realize The combination of case is not present, also not within the protection domain of the requires of the utility model.
Referring to Fig. 1 to Fig. 2, wherein, Fig. 1 is the structural representation of the utility model compound film sheet embodiment;Fig. 2 is Fig. 1 Enlarged drawing at A in middle compound film sheet example structure schematic diagram.
The utility model proposes a kind of compound film sheet, backlights for display devices module, the compound film sheet includes height Colour gamut diaphragm 100 and brightening film sheet (not marked in figure), the light that the light source on the backlight module is sent is through the high colour gamut Diaphragm 100 projects, and on the high colour gamut diaphragm 100 project light face be the high colour gamut diaphragm 100 exiting surface, the increasing Bright diaphragm is bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm 100, and the refractive index of the glue is less than described The refractive index of the base material of high colour gamut diaphragm 100 and brightening film sheet.
Specifically, it is high colour gamut towards the face of the light guide plate of the backlight module during the high installation of colour gamut diaphragm 100 The incidence surface of diaphragm 100, and face relative with the incidence surface on the high colour gamut diaphragm 100 going out for high colour gamut diaphragm 100 Smooth surface, light source project from light guide plate, and are injected from the incidence surface of the high colour gamut diaphragm 100 on high colour gamut diaphragm 100, through high color Domain diaphragm 100 is projected after acting on by the exiting surface of high colour gamut diaphragm 100.
The brightening film sheet is the light brightening structure of optics module in backlight module, and light passes through after injecting light guide plate by light source Cross optics module injection so that light normally shows image on a display panel, the brightening film sheet be used for light path propagation and Improve inject display panel light so that display panel display brightness improve, and between optics module and light guide plate on set High colour gamut diaphragm 100 is put, after light injects light guide plate by light source, high colour gamut diaphragm 100 is first passed through and is excited by high colour gamut diaphragm 100 Projected afterwards toward optics module direction, the light being excited projects display panel after optics module again so that the colour gamut of display panel Extensively, to improve the image quality effect of display panel.
In the utility model embodiment, the high colour gamut diaphragm 100 and brightening film sheet are bonded using full fitting diaphragm technology, Bonded together by glue, to form the compound film sheet for integrating high colour gamut function and high brightness function.Based on full fitting Base material shares principle, and the high colour gamut diaphragm 100 of the present embodiment and brightening film sheet are adhesively fixed by glue, has both ensured enduring for diaphragm Property, it can make the PET base material thickness of diaphragm that more than 50% be thinned on the basis of tradition again, in this way, compound film sheet integral thickness ratio Traditional blooming piece is thin, and ultra-thin liquid crystal display design can be achieved.
In technical solutions of the utility model, the brightening film sheet is bonded and fixed to the high colour gamut diaphragm 100 by glue On, high colour gamut diaphragm 100 and the full laminating film of brightening film sheet are formed into one has the composite membrane of high colour gamut function and brightness enhancement function Piece, the refractive index of glue is used less than the refractive index of the high colour gamut diaphragm 100 and the base material of brightening film sheet, it is ensured that glue Light refraction is not influenceed, and then ensures the high colour gamut of display panel while be highlighted, and reduces the thickness of compound film sheet to subtract The thickness of small backlight module, avoid because thickness is blocked up influence product IDs design the problem of occur.
The brightening film sheet in the compound film sheet, can be individual layer brightening film sheet in technical solutions of the utility model, It can be multilayer brightening film sheet.Specifically:
In the embodiment of the utility model one, the brightening film sheet is prism composite membrane 200, the prism composite membrane 200 It is bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm 100, the refractive index of the glue is less than the high colour gamut The refractive index of the base material of diaphragm 100 and prism composite membrane 200.Wherein, the prism composite membrane 200 is towards the high colour gamut film The face of piece 100 is the incidence surface of the prism composite membrane 200, and relative with the incidence surface on the prism composite membrane 200 Face is the exiting surface of the prism composite membrane 200.
The prism composite membrane 200 gathers the diverging light at former big visual angle to be projected in less angular range, blast The brightness at positive visual angle.Namely light through too high colour gamut diaphragm 100 and after being excited by the high colour gamut diaphragm 100 toward prism composite membrane 200 are projected, and light is projected after the aggregation of prism composite membrane 200 toward display panel direction, and the display brightness of panel is realized in blast.
More specifically, the blast principle of the prism composite membrane 200:The prism composite membrane 200 allows scattered light to concentrate The light extraction in the range of 70 degree of normal, using full transmitting law, allow the light more than 70 degree of injections to reflect again and be utilized again, can Make to increase by 110% in axis center brightness, specifically scattered light is concentrated on certain angle using refraction and total reflection principle Degree is sent from backlight.
In second embodiment of the present utility model, the brightening film sheet is reflection polarizing film 300, the reflection polarizing film 300 are bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm 100, and the refractive index of the glue is less than the high color The refractive index of the base material of domain diaphragm 100 and reflection polarizing film 300.Wherein, the reflection polarizing film 300 is towards the high colour gamut The face of diaphragm 100 is the plane of incidence of the reflection polarizing film 300, and relative with the plane of incidence on the reflection polarizing film 300 Face be reflecting surface.
The reflection polarizing film 300 is by the way that the light for being not parallel to the plane of incidence is reflected back on high colour gamut diaphragm 100, in secondary quilt High colour gamut diaphragm 100 forms the light for being partly parallel to the plane of incidence after exciting and part is not parallel to the light of the plane of incidence, and not parallel Continue reflection in the light of the plane of incidence and reached the maximum utilization of luminous energy, while also act as brightening effect.
More specifically, the blast principle of the reflection polarizing film 300:Reflection polarizing film 300 is rolled over using two kinds of different height The material composition of rate is penetrated, when light passes through reflection polarizing film 300, the light of non-polarization is divided into the P light parallel to the plane of incidence with hanging down Directly in two kinds of the S light of the plane of incidence, P ripples penetrate and S light reflect, the interface through reflection polarizing film 300 again secondary reflection S light will turn Penetrated after being changed into P light, in this way, by multiple reflections, final more multiple light sources will penetrate reflection polarizing film 300, and inject display panel On, play blast effect.
In 3rd embodiment of the present utility model, the brightening film sheet includes prism composite membrane 200 and reflection polarizing film 300, the prism composite membrane 200 is bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm 100, and the prism is answered Close exiting surface of the film 200 away from the face of the high colour gamut diaphragm 100 for the prism composite membrane 200, the reflection polarizing film 300 Piece is bonded and fixed to by glue on the exiting surface of the prism composite membrane 200.
In the present embodiment, the prism composite membrane 200 and the reflection polarizing film 300 are respectively provided with the effect of the brightness of increase light Fruit, wherein, brightening effect is mainly realized with prism composite membrane 200, and reflection polarizing film 300 also has high energy efficiency function.Specifically Ground, light successively pass through prism composite membrane 200 and reflection polarizing film 300 after too high colour gamut diaphragm 100, wherein, light passes through During prism composite membrane 200, prism composite membrane 200 strengthens light, and during light injection reflection polarizing film 300, it is not parallel to incidence The light in face is reflected back prism composite membrane 200 by the reflection polarizing film 300, and is reflected back on the high colour gamut diaphragm 100, with The quantum dot on high colour gamut diaphragm 100 is excited again, form more white lights, so circulation, until the efficiency of light energy utilization is more It is high.
In the present embodiment, the reflection polarizing film 300 has the function that 200 energy regenerating, prism composite membrane tools There is blast effect, will be solid by being bonded bonding entirely between the high colour gamut diaphragm 100, prism composite membrane 200 and reflective polarizer mould Surely turn into a compound film sheet, while realizing high colour gamut display, improve the utilization rate of light energy, improve high colour gamut diaphragm 100 Launching efficiency, in this way, the compound film sheet is a kind of multifunctional composite film piece.
In addition, it is bonded between the high colour gamut diaphragm 100, prism composite membrane 200 and reflective polarizer mould by glue solid It is fixed, on the premise of the very property of diaphragm is ensured, the base material thickness between diaphragm can be reduced so that light is transmitted across compound film sheet Cheng Zhong, reduces consume when energy passes through base material, and the loss of light energy is lacked.And can make compound film sheet thickness be thinned 0.39mm with On, backing structure is designed summary, while blooming piece assembling man-hour 2/3 is saved, improve production efficiency.
Due between high colour gamut diaphragm 100 and prism composite membrane 200 or reflection polarizing film 300 or prism composite membrane Full coating technique is used between 200 and reflector plate diaphragm, is adhesively fixed by glue, to ensure effective transmission of light, glue The selection of water above needs selective refraction rate to be less than between the high colour gamut diaphragm 100, prism composite membrane 200 and reflection polarizing film 300 Base material refractive index glue.Specifically, high colour gamut diaphragm 100, prism composite membrane 200 and the reflection polarizing film 300 it Between base material use PET base material, then it is UV solidified glues 400 that the glue, which can be selected, and the refraction of the UV solidified glues 400 Rate is less than 1.6.Further, the refractive index of the UV solidified glues 400 of selection is former using the refraction of light between 1.4~1.6 Reason, lifts the brightness of the face view of display panel.
In the utility model embodiment, the high colour gamut diaphragm 100 includes quantum dot film and color enhancement film, the color Coloured silk enhancing film is between the quantum dot film and the brightening film sheet.Wherein, the quantum dot film can be feux rouges, green glow and The one or more of blue light quantum point, when light is injected in the high colour gamut diaphragm 100, the quantum dot on excitation quantum point mould, So that the feux rouges being triggered, green glow and blue light project after color enhancement film is mixed to form white light and towards prism composite membranes 200 Or reflection polarizing film 300, the light that white light is excited by quantum dot form white light, this white light injects display panel, realizes display Panel has high colour gamut display effect.
The utility model embodiment also proposes a kind of backlight module, and the backlight module includes light guide plate and above-mentioned answered Diaphragm is closed, the light that the light source on the backlight module is sent projects through the light guide plate, and light is from the side that light guide plate projects The light emission side of the light guide plate, the compound film sheet are located at the light emission side of the light guide plate, and the high colour gamut of the compound film sheet Diaphragm 100 is away from the brightening film sheet facing to the light guide plate.Concrete structure reference above-described embodiment of the compound film sheet, Because this backlight module employs whole technical schemes of above-mentioned all embodiments, therefore at least there is the technology of above-described embodiment All beneficial effects caused by scheme, this is no longer going to repeat them.
The utility model embodiment also proposes a kind of display device, and the display device includes above-mentioned backlight module.Should The concrete structure of backlight module is with reference to above-described embodiment, because this backlight module employs whole technologies of above-mentioned all embodiments Scheme, therefore all beneficial effects at least caused by the technical scheme with above-described embodiment, are not repeated one by one herein.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits the scope of the claims of the present utility model, Every equivalent structure change under inventive concept of the present utility model, made using the utility model specification and accompanying drawing content Change, or directly/be used in other related technical areas indirectly and be included in scope of patent protection of the present utility model.

Claims (9)

1. a kind of compound film sheet, backlights for display devices module, it is characterised in that the compound film sheet includes high colour gamut film Piece and brightening film sheet, the light that the light source on the backlight module is sent projects through the high colour gamut diaphragm, and the high colour gamut The face that light is projected on diaphragm is the exiting surface of the high colour gamut diaphragm, and the brightening film sheet is bonded and fixed to the height by glue On the exiting surface of colour gamut diaphragm, the refractive index of the glue is less than the refractive index of the high colour gamut diaphragm and brightening film sheet.
2. compound film sheet as claimed in claim 1, it is characterised in that the brightening film sheet is prism composite membrane, the prism Composite membrane is bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm.
3. compound film sheet as claimed in claim 1, it is characterised in that the brightening film sheet is reflection polarizing film, the reflection Light polarizing film is bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm.
4. compound film sheet as claimed in claim 1, it is characterised in that the brightening film sheet includes prism composite membrane and reflection is inclined Light film, the prism composite membrane are bonded and fixed to by glue on the exiting surface of the high colour gamut diaphragm, the prism composite membrane It is the exiting surface of the prism composite membrane away from the face of the high colour gamut diaphragm, the reflection polarizing film is adhesively fixed by glue In on the exiting surface of the prism composite membrane.
5. the compound film sheet as described in claim 1-4 any one, it is characterised in that the glue is UV solidified glues.
6. compound film sheet as claimed in claim 5, it is characterised in that the refractive index of the UV solidified glues is less than 1.6.
7. compound film sheet as claimed in claim 1, it is characterised in that the high colour gamut diaphragm is that quantum dot film and color increase Strong film, the color enhancement film is between the quantum dot film and the brightening film sheet.
8. a kind of backlight module, it is characterised in that compound including light guide plate and as described in claim 1 to 7 any one Diaphragm, the light that the light source on the backlight module is sent project through the light guide plate, and light from the side that light guide plate projects be institute The light emission side of light guide plate is stated, the compound film sheet is located at the light emission side on the light guide plate, and the high color on the compound film sheet Domain diaphragm is away from the brightening film sheet facing to the light guide plate.
9. a kind of display device, it is characterised in that the display device includes backlight module as claimed in claim 8.
CN201720708497.1U 2017-06-16 2017-06-16 Compound film sheet, backlight module and display device Active CN206906757U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720708497.1U CN206906757U (en) 2017-06-16 2017-06-16 Compound film sheet, backlight module and display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720708497.1U CN206906757U (en) 2017-06-16 2017-06-16 Compound film sheet, backlight module and display device
PCT/CN2017/110122 WO2018227862A1 (en) 2017-06-16 2017-11-09 Composite membrane, backlight module and display device

Publications (1)

Publication Number Publication Date
CN206906757U true CN206906757U (en) 2018-01-19

Family

ID=61285210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720708497.1U Active CN206906757U (en) 2017-06-16 2017-06-16 Compound film sheet, backlight module and display device

Country Status (2)

Country Link
CN (1) CN206906757U (en)
WO (1) WO2018227862A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109375421A (en) * 2018-12-19 2019-02-22 惠州市华星光电技术有限公司 Liquid crystal display
CN110398860A (en) * 2019-07-08 2019-11-01 深圳市宝明科技股份有限公司 A kind of backing structure with brightening effect and the display device with it

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103676288A (en) * 2012-09-10 2014-03-26 宏腾光电股份有限公司 Wide color gamut membrane, manufacturing method thereof and display device with wide color gamut membrane
TW201426121A (en) * 2012-12-21 2014-07-01 Hon Hai Prec Ind Co Ltd Back light module
CN203052411U (en) * 2012-12-24 2013-07-10 康佳集团股份有限公司 Straight downward type backlight module
CN103486480B (en) * 2013-09-29 2016-05-11 青岛海信电器股份有限公司 A kind of backlight module and display unit
CN103760589B (en) * 2014-01-16 2019-09-20 中国科学院福建物质结构研究所 A kind of scintillation crystal ray detection head of new structure
CN105116611B (en) * 2015-09-22 2018-12-11 广东普加福光电科技有限公司 A kind of anti-light leakage structure of the high colour gamut optical film application of cooperation quantum dot

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109375421A (en) * 2018-12-19 2019-02-22 惠州市华星光电技术有限公司 Liquid crystal display
CN110398860A (en) * 2019-07-08 2019-11-01 深圳市宝明科技股份有限公司 A kind of backing structure with brightening effect and the display device with it

Also Published As

Publication number Publication date
WO2018227862A1 (en) 2018-12-20

Similar Documents

Publication Publication Date Title
CN103033977B (en) Liquid crystal indicator
CN206906757U (en) Compound film sheet, backlight module and display device
CN207067593U (en) A kind of liquid crystal display panel
CN105700233A (en) Backlight module and liquid crystal display device
CN202870328U (en) Color filter and color display device
CN105974641B (en) Display device and its color membrane substrates
CN102062331A (en) Laser backlight module and liquid crystal display with same
CN102566141A (en) Liquid crystal module and double-sided display liquid crystal television
CN107065063A (en) A kind of liquid crystal display device
CN108279460B (en) Quantum dot light guide plate, backlight module and display device
WO2013131378A1 (en) Reflector, preparation method therefor, and backlight source with such reflector
CN106405938A (en) LED back light module and LED display equipment
CN109212653A (en) A kind of quantum dot polaroid
CN202229028U (en) Backlight module and LCD
CN201909229U (en) Backlight module and liquid crystal display with same
CN103542276B (en) Reflective display panel realizes the method for radiant evenly
CN207992648U (en) Quantum dot liquid crystal display panel and display device
CN202421530U (en) Light guide board, backlight module and liquid crystal display
CN108897091A (en) A kind of compound down straight aphototropism mode set
CN205374796U (en) Glass light guide plate and liquid crystal display module thereof
CN201765416U (en) Backlight module and liquid crystal display device
CN105842774A (en) Composite optical thin film with dimming, collimating and polarization-maintaining function, and backlight module thereof
CN208044261U (en) Backlight module and display equipment
CN105182606A (en) Display device
CN207097818U (en) A kind of high colour gamut led lamp beads and its backlight of bluish-green dual chip collocation red fluorescence powder

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant