CN108051953A - A kind of high colour gamut down straight aphototropism mode set of low mixed light height - Google Patents

A kind of high colour gamut down straight aphototropism mode set of low mixed light height Download PDF

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Publication number
CN108051953A
CN108051953A CN201810032174.4A CN201810032174A CN108051953A CN 108051953 A CN108051953 A CN 108051953A CN 201810032174 A CN201810032174 A CN 201810032174A CN 108051953 A CN108051953 A CN 108051953A
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China
Prior art keywords
lens
led lamp
lamp bead
colour gamut
light
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Pending
Application number
CN201810032174.4A
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Chinese (zh)
Inventor
陈宝
陈龙
年靠江
彭友
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Anhui Polytron Technologies Inc
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Anhui Polytron Technologies Inc
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Priority to CN201810032174.4A priority Critical patent/CN108051953A/en
Publication of CN108051953A publication Critical patent/CN108051953A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133602—Direct backlight
    • G02F1/133608—Direct backlight including particular frames or supporting means
    • 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
    • G02F1/133603—Direct backlight with LEDs
    • 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
    • G02F1/133605—Direct backlight including specially adapted reflectors
    • 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
    • G02F1/133606—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
    • 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
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light

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

Abstract

The present invention discloses a kind of high colour gamut down straight aphototropism mode set of low mixed light height, including backboard, pcb board, LED lamp bead, lens, reflecting paper, diffuser plate, quantum dot film, prismatic lens, diffusion sheet, liquid crystal display；The backboard includes bottom plate and side plate, and side plate tilts the periphery for being connected to bottom plate；The plate upper surface is fixed with pcb board, and LED lamp bead is fixed on pcb board；The reflecting paper is provided with hole corresponding with LED lamp bead position, and reflecting paper is positioned on pcb board, and LED lamp bead is located at the hole center of reflecting paper, and LED lamp bead is fixedly arranged above lens；Diffuser plate, quantum dot film, prismatic lens, diffusion sheet, liquid crystal display have been sequentially placed above the side board edge；The silk-screen region of circular ring shape is provided on the diffuser plate, silk-screen region is located at directly over LED lamp bead, and silk-screen region is printed with yellow silk-screen.Simple production process of the present invention realizes ultra-thin high colour gamut backlight and shows, reduces quantum dot film aberration, promotes the uniformity of light extraction.

Description

A kind of high colour gamut down straight aphototropism mode set of low mixed light height
Technical field
It is especially a kind of that there is mixed light height the present invention relates to a kind of high colour gamut down straight aphototropism mode set of low mixed light height The high colour gamut down straight aphototropism mode set of low mixed light height low, without quantum dot film aberration.
Background technology
In the technical field of LED backlight module, fast development trend is presented in LED backlight market.Backlight in LED backlight module Source circuit plate PCB to diffuser plate height for mixed light height, English name OpticalDistance, abbreviation OD.Existing market The OD of upper backlight module is 18-20mm reflective lens, and quantum dot film of arranging in pairs or groups is in use, often there is aberration problem.It is reflective Lens are uniformly to be spread the light of LED light source, increase light source range of exposures, so as to effectively improve light efficiency.
At this stage, backlight module can be divided into two kinds of side entering type and straight-down negative, since down straight aphototropism mode set enters compared to side Formula backlight module need not set light guide plate, and with its quality-high and inexpensive advantage, it is welcome deeply by consumers in general, with respect to side entering type For backlight module, the LED light bar needs in down straight aphototropism mode set install optical lens additional outside its LED luminescence chip, with The light that LED luminescence chips are sent is enable to be uniformly mixed.
HDR backlight modules or the adjustable backlight module of region light source need the OD of down straight aphototropism mode set lower.Low OD's Down straight aphototropism mode set is easily because mixed light non-uniform phenomenon caused by light mixing distance is short.
The content of the invention
It is an object of the invention to provide a kind of height with low, without quantum dot film aberration the low mixed light height of mixed light height Colour gamut down straight aphototropism mode set.
The purpose of the present invention can be achieved through the following technical solutions：
The high colour gamut down straight aphototropism mode set of a kind of low mixed light height, including backboard, pcb board, LED lamp bead, lens, reflection Paper, diffuser plate, quantum dot film, prismatic lens, diffusion sheet, liquid crystal display；
The backboard includes bottom plate and side plate, and side plate tilts the periphery for being connected to bottom plate；The plate upper surface is fixed with Pcb board is fixed with LED lamp bead on pcb board；The reflecting paper is provided with hole corresponding with LED lamp bead position, and reflecting paper is placed In on pcb board, LED lamp bead is located at the hole center of reflecting paper, and LED lamp bead is fixedly arranged above lens；Above the side board edge It has been sequentially placed diffuser plate, quantum dot film, prismatic lens, diffusion sheet, liquid crystal display；
The silk-screen region of circular ring shape is provided on the diffuser plate, silk-screen region is located at directly over LED lamp bead, silk-screen region It is printed with yellow silk-screen；
The lens are reflecting LED lens, and lens are cylindrical structure, and lens bottom is provided with light inlet, and light inlet is Cylindrical cavity, LED lamp bead are located in light inlet；The light inlet top center is provided with conical socket, light inlet side wall On be provided with arc-shaped convex；The lens bottom is provided with bottom surface micro-structure, and bottom surface micro-structure is circular ring shape concaveconvex structure, thoroughly Mirror bottom edge is set there are four support column, and support column is fixed on pcb board；The lens side wall is provided with cylindrical surface and drum Face, cylindrical surface are located above drum surface；The lensed tip is provided with light-emitting window, and light-emitting window is conical cavity, on light-emitting window side wall It is provided with arc convex；
The OD height of the backlight module is 10-12mm；Contain 2-5 pcb board, two neighboring PCB in the backlight module Spacing between plate is 80-85mm；Contain two pieces of prismatic lenses in the backlight module；
The LED lamp bead is made of blue-light LED chip encapsulation, and the dominant wavelength of blue-light LED chip is 440-470nm；
Spark line is distributed in the cylindrical surface and the drum surface surface；
Spacing between two adjacent LEDs lamp bead is 75-85mm；
A diameter of 10-13mm of the lens, the height of lens is 5-10mm；
A diameter of 10-30mm in the silk-screen region；
The reflecting paper is covered in the upper surface of bottom plate and side plate, and the reflecting paper upper surface above side plate is provided with yellow glue Film.
It is low, immeasurable with mixed light height the present invention provides a kind of high colour gamut down straight aphototropism mode set of low mixed light height The characteristics of son point film aberration, simple production process；By lens design, OD height is reduced, realizes that ultra-thin high colour gamut backlight is shown； By yellow silk-screen on diffuser plate, quantum dot film aberration is reduced；By the fiery Pattern Design of lens, the uniformity of light extraction is promoted.
Description of the drawings
In order to facilitate the understanding of those skilled in the art, the present invention is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is a kind of partial cross section's structure diagram of the high colour gamut down straight aphototropism mode set of low mixed light height of the present invention；
Fig. 2 is a kind of lens-section structure diagram of the high colour gamut down straight aphototropism mode set of low mixed light height of the present invention；
Fig. 3 is a kind of partial cross section's structure diagram of the high colour gamut down straight aphototropism mode set of low mixed light height of the present invention Partial enlarged view at A.
Specific embodiment
The purpose of the present invention can be achieved through the following technical solutions：
The high colour gamut down straight aphototropism mode set of a kind of low mixed light height, referring to Fig. 1-3, including backboard 1, pcb board 2, LED light Pearl 3, lens 4, reflecting paper 5, diffuser plate 6, quantum dot film 7, prismatic lens 8, diffusion sheet 9, liquid crystal display 10；
The backboard 1 includes bottom plate 11 and side plate 12, and side plate 12 tilts the periphery for being connected to bottom plate 11；On the bottom plate 11 Surface is fixed with pcb board 2, and LED lamp bead 3 is fixed on pcb board 2；The reflecting paper 5 is provided with corresponding with 3 position of LED lamp bead Hole, reflecting paper 5 are positioned on pcb board 2, and LED lamp bead 3 is located at the hole center of reflecting paper 5, and LED lamp bead 3 is fixedly arranged above Mirror 4；Diffuser plate 6, quantum dot film 7, prismatic lens 8, diffusion sheet 9, liquid crystal display 10 have been sequentially placed above 12 edge of side plate；
The silk-screen region 61 of circular ring shape is provided on the diffuser plate 6, silk-screen region 61 is located at directly over LED lamp bead 3, silk Print region 61 is printed with yellow silk-screen；
The lens 4 are reflecting LED lens, and lens 4 are cylindrical structure, and 4 bottom of lens is provided with light inlet 41, enters light Mouth 41 is cylindrical cavity, and LED lamp bead 3 is located in light inlet 41；41 top center of light inlet is provided with conical socket, enters Arc-shaped convex is provided on 41 side wall of optical port；4 bottom of lens is provided with bottom surface micro-structure, and bottom surface micro-structure is annulus Shape concaveconvex structure, 4 bottom edge of lens are set there are four support column 45, and support column 45 is fixed on pcb board 2；4 side of lens Wall is provided with cylindrical surface 43 and drum surface 44, and cylindrical surface 43 is located at 44 top of drum surface；4 top of lens is provided with light-emitting window 42, Light-emitting window 42 is conical cavity, and arc convex is provided on 42 side wall of light-emitting window；
The OD height of the backlight module is 10-12mm；Contain 2-5 pcb board 2, two neighboring PCB in the backlight module Spacing between plate 2 is 80-85mm；Contain two pieces of prismatic lenses 8 in the backlight module；
The LED lamp bead 3 is made of blue-light LED chip encapsulation, and the dominant wavelength of blue-light LED chip is
440-470nm；
Spark line is distributed in the cylindrical surface 43 and 44 surface of the drum surface；
Spacing between two adjacent LEDs lamp bead 3 is 75-85mm；
A diameter of 10-13mm of the lens 4, the height of lens 4 is 5-10mm；
A diameter of 10-30mm in the silk-screen region 61；
The reflecting paper 5 is covered in the upper surface of bottom plate 11 and side plate 12, and 5 upper surface of reflecting paper of 12 top of side plate is set There is yellow glued membrane, yellow glued membrane can weaken blu-ray reflection, make the blue light of 6 lower surface of diffuser plate evenly, the upper table of quantum dot film 7 There is aberration in face.
The principle of the present invention：
The blue light that 4 top of lens and side wall project, is irradiated to through diffuser plate 6 on quantum dot film 7, blue light illumination to amount On son point film 7, the quantum dot in excitation quantum point film 7, quantum dot excites feux rouges and green light and original blue light into white light； Blue light directly over lens 4 is stronger, and the feux rouges and green light inspired is more, while the remaining more blue lights of meeting, makes through LED light Quantum dot film 7 and the quantum dot film in other regions directly over pearl 3 generate apparent aberration.By be provided on diffuser plate 6 with The silk-screen region 61 of 3 face of LED lamp bead, silk-screen region 61 are printed with yellow silk-screen, and yellow silk-screen weakens blue light and reaches the region The energy of top quantum dot film 7, the light source for making 7 top of quantum dot film evenly, reduce 10 light extraction aberration of liquid crystal display；
The bottom of the lens 4 is provided with bottom surface micro-structure, and fire is distributed in the cylindrical surface 43 and 44 surface of the drum surface Decorative pattern by the diffusing reflection of bottom surface micro-structure and spark line, enhances the light mixing effect under low light mixing distance, 6 lower surface of diffuser plate The uniformity of light reduces 10 light extraction aberration of liquid crystal display.
It is low, immeasurable with mixed light height the present invention provides a kind of high colour gamut down straight aphototropism mode set of low mixed light height The characteristics of son point film aberration, simple production process；By lens design, OD height is reduced, realizes that ultra-thin high colour gamut backlight is shown； By yellow silk-screen on diffuser plate, quantum dot film aberration is reduced；By the fiery Pattern Design of lens, the uniformity of light extraction is promoted.
More than content is only to structure example of the present invention and explanation, affiliated those skilled in the art couple Described specific embodiment does various modifications or additions or substitutes in a similar way, without departing from invention Structure surmounts scope defined in the claims, is within the scope of protection of the invention.

Claims (9)

1. a kind of high colour gamut down straight aphototropism mode set of low mixed light height, including backboard (2), pcb board (2), LED lamp bead (3), thoroughly Mirror (4), reflecting paper (5), diffuser plate (6), quantum dot film (7), prismatic lens (8), diffusion sheet (9), liquid crystal display (10), feature exists In：
The backboard (2) includes bottom plate (11) and side plate (12), and side plate (12) tilts the periphery for being connected to bottom plate (11)；The bottom Plate (11) upper surface is fixed with pcb board (2), and LED lamp bead (3) is fixed on pcb board (2)；The reflecting paper (5) be provided with The corresponding hole in LED lamp bead (3) position, reflecting paper (5) are positioned on pcb board (2), and LED lamp bead (3) is located at reflecting paper (5) Hole center, LED lamp bead (3) are fixedly arranged above lens (4)；Be sequentially placed above side plate (12) edge diffuser plate (6), Quantum dot film (7), prismatic lens (8), diffusion sheet (9), liquid crystal display (10)；
Be provided with the silk-screen region (61) of circular ring shape on the diffuser plate (6), silk-screen region (61) be located at LED lamp bead (3) just on Side, silk-screen region (61) are printed with yellow silk-screen.
2. the high colour gamut down straight aphototropism mode set of a kind of low mixed light height according to claim 1, which is characterized in that described Lens (4) are reflecting LED lens, and lens (4) are cylindrical structure, and lens (4) bottom is provided with light inlet (41), light inlet (41) it is cylindrical cavity, LED lamp bead (3) is located in light inlet (41)；Light inlet (41) top center is provided with taper Groove is provided with arc-shaped convex on light inlet (41) side wall；Lens (4) bottom is provided with bottom surface micro-structure, bottom surface Micro-structure is circular ring shape concaveconvex structure, and lens (4) bottom edge is set there are four support column (45), and support column (45) is fixed on On pcb board (2)；Lens (4) side wall is provided with cylindrical surface (43) and drum surface (44), and cylindrical surface (43) are located in drum surface (44) Side；Light-emitting window (42) is provided at the top of the lens (4), light-emitting window (42) is conical cavity, is set on light-emitting window (42) side wall There is arc convex.
A kind of 3. high colour gamut down straight aphototropism mode set of low mixed light height according to claim 1, which is characterized in that the back of the body The OD height of optical mode group is 10-12mm；Containing 2-5 pcb board (2) in the backlight module, between two neighboring pcb board (2) Spacing be 80-85mm；Contain two pieces of prismatic lenses (8) in the backlight module.
4. the high colour gamut down straight aphototropism mode set of a kind of low mixed light height according to claim 1, which is characterized in that described LED lamp bead (3) is made of blue-light LED chip encapsulation, and the dominant wavelength of blue-light LED chip is 440-470nm.
5. the high colour gamut down straight aphototropism mode set of a kind of low mixed light height according to claim 1, which is characterized in that described Spark line is distributed in cylindrical surface (43) and the drum surface (44) surface.
6. the high colour gamut down straight aphototropism mode set of a kind of low mixed light height according to claim 1, which is characterized in that adjacent Spacing between two LED lamp beads (3) is 75-85mm.
7. the high colour gamut down straight aphototropism mode set of a kind of low mixed light height according to claim 1, which is characterized in that described A diameter of 10-13mm of lens (4), the height of lens (4) is 5-10mm.
8. the high colour gamut down straight aphototropism mode set of a kind of low mixed light height according to claim 1, which is characterized in that described A diameter of 10-30mm in silk-screen region (61).
9. the high colour gamut down straight aphototropism mode set of a kind of low mixed light height according to claim 1, which is characterized in that described Reflecting paper (5) is covered in the upper surface of bottom plate (11) and side plate (12), and reflecting paper (5) upper surface above side plate (12) is provided with Yellow glued membrane.
CN201810032174.4A 2018-01-12 2018-01-12 A kind of high colour gamut down straight aphototropism mode set of low mixed light height Pending CN108051953A (en)

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Cited By (21)

* Cited by examiner, † Cited by third party
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CN108761919A (en) * 2018-07-13 2018-11-06 安徽芯瑞达科技股份有限公司 A kind of efficient backlight module
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
CN109143687A (en) * 2018-09-30 2019-01-04 厦门天马微电子有限公司 Backlight module, liquid crystal display die set and electronic equipment
CN109239976A (en) * 2018-10-24 2019-01-18 深圳市万普拉斯科技有限公司 Quantum dot backlight module and quantum dot liquid crystal display device
CN109445185A (en) * 2018-12-21 2019-03-08 厦门天马微电子有限公司 Backlight module and display device
CN110286519A (en) * 2019-05-29 2019-09-27 深圳市赛时达光电科技有限公司 Quantum dot backlight module
CN110319368A (en) * 2019-08-19 2019-10-11 Tcl华瑞照明科技（惠州）有限公司 LED light bar and backlight module
CN110456566A (en) * 2019-08-01 2019-11-15 厦门厦华科技有限公司 A kind of down straight aphototropism mode set and display device
CN111103722A (en) * 2018-10-26 2020-05-05 深圳Tcl新技术有限公司 Backlight source and optical module
CN111341765A (en) * 2018-12-18 2020-06-26 深圳Tcl新技术有限公司 Backlight module
CN111613713A (en) * 2019-02-25 2020-09-01 隆达电子股份有限公司 Optical element and optical module
CN111734982A (en) * 2020-07-06 2020-10-02 安徽芯瑞达科技股份有限公司 Direct type optical module with ultrahigh ink reflection
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CN111812890A (en) * 2020-08-06 2020-10-23 惠州视维新技术有限公司 Light-emitting structure, backlight module and display device
CN111948854A (en) * 2020-08-21 2020-11-17 安徽芯瑞达科技股份有限公司 Ultra-thin straight following formula backlight unit based on chip level light emitting area
CN111948853A (en) * 2020-08-20 2020-11-17 安徽芯瑞达科技股份有限公司 Side-in high color gamut LED module for backlight field
CN112230475A (en) * 2020-11-09 2021-01-15 安徽芯瑞达科技股份有限公司 Edge light-emitting uniform high-color gamut direct type backlight module
CN112255842A (en) * 2020-11-09 2021-01-22 安徽芯瑞达科技股份有限公司 Yellow fluorescent backlight module based on four-chip-string blue-light LED matching
CN112485944A (en) * 2020-11-27 2021-03-12 广东长虹电子有限公司 Novel Mini-LED quantum dot structure backlight module for liquid crystal display television
CN113721385A (en) * 2021-08-18 2021-11-30 安徽芯瑞达科技股份有限公司 Mini LED chip backlight module capable of emitting light uniformly
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CN108761919A (en) * 2018-07-13 2018-11-06 安徽芯瑞达科技股份有限公司 A kind of efficient backlight module
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
CN109143687A (en) * 2018-09-30 2019-01-04 厦门天马微电子有限公司 Backlight module, liquid crystal display die set and electronic equipment
CN109239976A (en) * 2018-10-24 2019-01-18 深圳市万普拉斯科技有限公司 Quantum dot backlight module and quantum dot liquid crystal display device
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CN111341765A (en) * 2018-12-18 2020-06-26 深圳Tcl新技术有限公司 Backlight module
CN109445185A (en) * 2018-12-21 2019-03-08 厦门天马微电子有限公司 Backlight module and display device
CN109445185B (en) * 2018-12-21 2021-08-13 厦门天马微电子有限公司 Backlight module and display device
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CN110286519A (en) * 2019-05-29 2019-09-27 深圳市赛时达光电科技有限公司 Quantum dot backlight module
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CN110319368A (en) * 2019-08-19 2019-10-11 Tcl华瑞照明科技（惠州）有限公司 LED light bar and backlight module
CN111734983A (en) * 2020-07-06 2020-10-02 安徽芯瑞达科技股份有限公司 Optical module for ultra-low OD (optical density) regional dimming
CN111734982A (en) * 2020-07-06 2020-10-02 安徽芯瑞达科技股份有限公司 Direct type optical module with ultrahigh ink reflection
CN111812890A (en) * 2020-08-06 2020-10-23 惠州视维新技术有限公司 Light-emitting structure, backlight module and display device
CN111948853A (en) * 2020-08-20 2020-11-17 安徽芯瑞达科技股份有限公司 Side-in high color gamut LED module for backlight field
CN111948854A (en) * 2020-08-21 2020-11-17 安徽芯瑞达科技股份有限公司 Ultra-thin straight following formula backlight unit based on chip level light emitting area
CN112230475A (en) * 2020-11-09 2021-01-15 安徽芯瑞达科技股份有限公司 Edge light-emitting uniform high-color gamut direct type backlight module
CN112255842A (en) * 2020-11-09 2021-01-22 安徽芯瑞达科技股份有限公司 Yellow fluorescent backlight module based on four-chip-string blue-light LED matching
CN112230475B (en) * 2020-11-09 2024-08-02 安徽芯瑞达科技股份有限公司 Edge-light-emitting uniform high-color-gamut direct-type backlight module
CN112255842B (en) * 2020-11-09 2024-08-02 安徽芯瑞达科技股份有限公司 Yellow fluorescent backlight module matched with blue light LED based on four crystal strings
CN112485944A (en) * 2020-11-27 2021-03-12 广东长虹电子有限公司 Novel Mini-LED quantum dot structure backlight module for liquid crystal display television
CN113721385A (en) * 2021-08-18 2021-11-30 安徽芯瑞达科技股份有限公司 Mini LED chip backlight module capable of emitting light uniformly
CN114415426B (en) * 2022-02-17 2022-11-29 深圳创维－Rgb电子有限公司 Mini LED module and display device thereof
CN114415426A (en) * 2022-02-17 2022-04-29 深圳创维－Rgb电子有限公司 Mini LED module and display device thereof

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Application publication date: 20180518