CN105116607A - Quantum tube, backlight module, display apparatus and terminal - Google Patents
Quantum tube, backlight module, display apparatus and terminal Download PDFInfo
- Publication number
- CN105116607A CN105116607A CN201510566026.7A CN201510566026A CN105116607A CN 105116607 A CN105116607 A CN 105116607A CN 201510566026 A CN201510566026 A CN 201510566026A CN 105116607 A CN105116607 A CN 105116607A
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- area
- quantum
- backlight module
- guide plate
- light guide
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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
-
- 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
- G02F1/133612—Electrical details
-
- 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)
- Planar Illumination Modules (AREA)
Abstract
The invention provides a light guide plate used for a backlight module, wherein the light guide plate comprises a main plate body and a vice plate body; the main plate body comprises a light-exiting surface, a back surface opposite to the light-exiting surface, and a first light incident surface connected to the light-exiting surface and the back surface; a plurality of evenly distributed quantum dots are inserted inside the vice plate body; the vice plate body is fixed on the first light incident surface of the main plate body and the first light incident surface is fully covered by the vice plate body; a surface of the vice plate away from the first light incident surface is used as a second light incident surface; and the second light incident surface is oppositely set to backlight source of a backlight module. The invention also discloses a backlight module and a display apparatus.
Description
Technical field
The present invention relates to technical field of liquid crystal display, particularly a kind of quantum pipe, backlight module, display device and terminal.
Background technology
At present, liquid crystal indicator is applied widely as the display unit of electronic equipment, and the in bright gay color degree of consumer to equipment requires more and more higher, and this just needs the color gamut value improving display device; Backlight module is then a vitals in liquid crystal indicator, and its colour gamut providing light source to produce certainly will require more and more higher.
Now commercially a kind of hot spot technology adopts quantum dot (quantumdot) to improve backlight colour gamut, and quantum dot is the nano material of accurate zero dimension, is made up of a small amount of atom; Its particle diameter is generally between 1 ~ 10nm, and because electronics and hole are by quantum confinement, continuous print band structure becomes the discrete energy levels structure with molecular characterization, can emitting fluorescence after being excited, and then changes the colour gamut injecting light.
Generally, backlight module comprises: light guide plate, the quantum pipe bar being arranged at glue frame around described light guide plate, lamp source and being arranged between lamp bar and light guide plate, described lamp source is fixed on described light guide plate and glue frame, quantum pipe bar is between Dingyuan and light guide plate incident side, and LCDs is then fixed by double faced adhesive tape and back light unit surrounding.Because quantum pipe has glass tube to encapsulate quanta point material, glass tube has certain wall thickness, and light can be absorbed by glass tube walls and spill, waste light source.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of quantum pipe and the backlight module of avoiding quantum pipe light leak.
The present invention also provides a kind of display device and terminal.
To achieve these goals, embodiment of the present invention provides following technical scheme:
The invention provides a kind of quantum pipe, for in backlight module, the body that described quantum pipe comprises hollow and the quantum dot be sealed in body, described body comprises outer surface, described outer surface is divided into first area and second area along quantum tube hub line bearing of trend, described first area and the second area be connected with first area are symmetrical arranged, and described first area and/or second area are coated with quantum film.
Wherein, when described first area is provided with quantum film, the side that described quantum film closes on two of second area relative is provided with extension, and described two extensions be arranged in parallel, and described second area is between two extensions.
Wherein, described quantum film outside surface has viscosity.
The invention provides a kind of backlight module, comprise glue frame, backlight, described light guide plate and quantum pipe, described light guide plate comprises incident side, described backlight comprises light source, described glue frame is arranged around described light guide plate, it is relative with described incident side that described light source is positioned at glue frame, described quantum pipe is between lamp source and incident side, the body that described quantum pipe comprises hollow and the quantum dot be sealed in body, described body comprises outer surface, the second area that described outer surface is divided into first area along quantum tube hub line bearing of trend and is connected with first area, described first area and second area are symmetrical arranged, described first area and/or second area are coated with quantum film, described first area is towards described lamp source.
Wherein, when described first area is provided with quantum film, the side that described quantum film closes on two of second area relative is provided with extension, and described two extensions be arranged in parallel, and described second area is between two extensions; The outside surface of the extension of described quantum film has viscosity, and two surface mount for the light guide plate be connected with described incident side are fixed.
Wherein, described backlight module also comprises blooming piece, and described light guide plate also comprises bottom surface and the exiting surface with the opposing setting in bottom surface, and described incident side connects exiting surface and bottom surface, and described blooming piece covers described exiting surface.
Wherein, described backlight comprises wiring board, and the side of wiring board is fixed in lamp source, and described wiring board is fixed by the quantum film of double faced adhesive tape and described glue frame end face, quantum pipe and light-guide edge.
Wherein, described backlight comprises wiring board, and the side of wiring board is fixed in lamp source, and described extension outside surface has viscosity, and described two extensions are pasted fixing respectively with bottom edge and exiting surface edge, and pastes fixing with described wiring board.
The invention provides a kind of display device, described display device comprises liquid crystal panel and backlight module as above, and described liquid crystal panel is fixed by double faced adhesive tape and described backlight module, and described liquid crystal panel covers described blooming piece.
The invention provides a kind of terminal, described terminal comprises the described display device of body and dress and body.
The quantum pipe of backlight module of the present invention is provided with quantum film, and the blue ray not entering quantum pipe in lamp source becomes white light through after quantum film, can avoid the waste of blue ray.Described quantum film can protect body simultaneously, and under preventing External Force Acting, quantum pipe breaks, and improves the fiduciary level of back light unit.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained as these accompanying drawings.
Fig. 1 is the schematic cross-section of backlight module of the present invention.
Fig. 2 is the schematic cross-section that backlight module of the present invention has another embodiment of quantum pipe.
Embodiment
Below in conjunction with the accompanying drawing in embodiment of the present invention, the technical scheme in embodiment of the present invention is clearly and completely described.
Refer to Fig. 1 and Fig. 2, preferred embodiment of the present invention provides a kind of quantum pipe 10 and backlight module.The body 101 that described quantum pipe 10 comprises hollow and the quantum dot 102 be sealed in body 101.Described body 101 comprises outer surface, and described outer surface is divided into first area 103 and and the second area 104 that is connected with first area 103 along quantum pipe 10 center line bearing of trend.Described first area 103 is symmetrical arranged with second area 104, and described first area 103 and/or second area 104 are coated with quantum film 12.
Described backlight module comprises glue frame 11, backlight 13, described light guide plate 15 and described quantum pipe 10.Described light guide plate 15 comprises incident side 151.Described backlight 13 comprises light source 131.Described glue frame 11 is arranged around described light guide plate 15.It is relative with described incident side 151 that described light source 131 is positioned at glue frame 11.Described quantum pipe 10 is between lamp source 131 and incident side 151, and described first area 103 is towards described lamp source 131.First area 103 in the present embodiment and second area 104 are the regions of the center line O-O two being positioned at quantum pipe 10 cross section.
Further, described backlight module also comprises blooming piece 17.Described light guide plate 15 also comprises bottom surface 153 and the exiting surface 155 with the opposing setting in bottom surface 153.Described incident side 151 connects exiting surface 155 and bottom surface 153, and described blooming piece 17 covers described exiting surface 155.Described side plate 12 is reflective surface towards the surface of described base plate 11 and the surface of base plate 11.In the present embodiment, the bottom surface 153 of light guide plate 15 is also provided with reflector plate 16, and it returns in light guide plate 15 for light reflection light guide plate 15 exposed, and improves light source utilization rate.
As described in Figure 1, when described first area 103 is equipped with quantum film 12 with second area 104, when namely described body 101 outer peripheral face all covers quantum film 12, quantum film 12 is held between described light source 131 and light guide plate 15.
Further, described backlight 13 comprises wiring board 132, and the side of wiring board 132 is fixed in lamp source 131, and described wiring board 132 is fixed by the quantum film 12 of double faced adhesive tape 133 and described glue frame 11 end face, quantum pipe 10 and light guide plate 15 edge.Wherein, the surface of described wiring board 132 backlight 131 is provided with shading glue 18, covers described backlight 13.
The light of described light source 131 enters after in quantum pipe 10 through quantum film 12 and enters incident side 151, light source through quantum pipe 10 forms ruddiness and green glow, the other parts blue light of light source 131 is mixed to form white light with by the ruddiness of quantum dot and green glow, act on through light guide plate 10 and being penetrated by exiting surface 111, improve photochromic territory.Wherein, the blue ray not entering quantum pipe 10 becomes white light through after quantum film 12, can avoid the waste of blue ray.Described quantum film 12 can protect body 101 simultaneously, and under preventing External Force Acting, quantum pipe 10 breaks, and improves the fiduciary level of back light unit.
In another embodiment of the present invention, described first area 103 is provided with quantum film 12, second area is not provided with quantum film, the side that described quantum film 12 closes on two of second area 104 relative is provided with extension 121, described two extensions 121 be arranged in parallel, and described second area 104 is between two extensions 121.Further, described extension 121 outside surface has viscosity, and two surface mount for the light guide plate be connected with described incident side are fixed.Concrete, described two extensions 121 are pasted fixing with described bottom surface 153 and exiting surface 155 respectively near the edge of incident side 151, firmly install to make quantum pipe 12 and light guide plate 15.
Be appreciated that when quantum film 12 does not arrange described extension 121, the both sides of the edge of the quantum film 12 of described first area 103 are directly fixed by double faced adhesive tape 19 and light guide plate 15.In another embodiment, described two extensions 121 are pasted fixing with described wiring board 132 while pasting with edge, bottom surface 153 and exiting surface 1155 edge respectively and fixing.
The present invention also provides a kind of display device, and described display device comprises liquid crystal panel and described backlight module, and described liquid crystal panel is fixed by double faced adhesive tape and described backlight module, and described liquid crystal panel covers described blooming piece.
The present invention also provides a kind of terminal, and described terminal comprises body and is loaded on the described display device of body.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a quantum pipe, for in backlight module, it is characterized in that, the body that described quantum pipe comprises hollow and the quantum dot be sealed in body, described body comprises outer surface, described outer surface along quantum tube hub line bearing of trend be divided into first area and and the second area that is connected with first area, described first area and second area are symmetrical arranged, and described first area and/or second area are coated with quantum film.
2. backlight module as claimed in claim 1, it is characterized in that, when described first area is provided with quantum film, the side that described quantum film closes on two of second area relative is provided with extension, described two extensions be arranged in parallel, and described second area is between two extensions.
3. backlight module as claimed in claim 2, it is characterized in that, described extension outside surface has viscosity.
4. a backlight module, comprise glue frame, backlight, described light guide plate and quantum pipe, described light guide plate comprises incident side, described backlight comprises light source, described glue frame is arranged around described light guide plate, it is relative with described incident side that described light source is positioned at glue frame, described quantum pipe is between lamp source and incident side, it is characterized in that, the body that described quantum pipe comprises hollow and the quantum dot be sealed in body, described body comprises outer surface, described outer surface along quantum tube hub line bearing of trend be divided into first area and and the second area that is connected with first area, described first area and second area are symmetrical arranged, described first area and/or second area are coated with quantum film, described first area is towards described lamp source.
5. backlight module as claimed in claim 4, it is characterized in that, when described first area is provided with quantum film, the side that described quantum film closes on two of second area relative is provided with extension, described two extensions be arranged in parallel, and described second area is between two extensions; The outside surface of the extension of described quantum film has viscosity, and two surface mount for the light guide plate be connected with described incident side are fixed.
6. backlight module as claimed in claim 5, it is characterized in that, described backlight module also comprises blooming piece, and described light guide plate also comprises bottom surface and the exiting surface with the opposing setting in bottom surface, described incident side connects exiting surface and bottom surface, and described blooming piece covers described exiting surface.
7. backlight module as claimed in claim 4, it is characterized in that, described backlight comprises wiring board, and the side of wiring board is fixed in lamp source, and described wiring board is fixed by the quantum film of double faced adhesive tape and described glue frame end face, quantum pipe and light-guide edge.
8. backlight module as claimed in claim 6, it is characterized in that, described backlight comprises wiring board, the side of wiring board is fixed in lamp source, described extension outside surface has viscosity, described two extensions are pasted fixing respectively with bottom edge and exiting surface edge, and paste fixing with described wiring board.
9. a display device, it is characterized in that, described display device comprises liquid crystal panel and the backlight module as described in any one of claim 4 to 8, and described liquid crystal panel is fixed by double faced adhesive tape and described backlight module, and described liquid crystal panel covers described blooming piece.
10. a terminal, is characterized in that, described terminal comprises the display device as claimed in claim 9 of body and dress and body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566026.7A CN105116607B (en) | 2015-09-08 | 2015-09-08 | Quantum pipe, backlight module, display device and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510566026.7A CN105116607B (en) | 2015-09-08 | 2015-09-08 | Quantum pipe, backlight module, display device and terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105116607A true CN105116607A (en) | 2015-12-02 |
| CN105116607B CN105116607B (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201510566026.7A Active CN105116607B (en) | 2015-09-08 | 2015-09-08 | Quantum pipe, backlight module, display device and terminal |
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| Country | Link |
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| CN (1) | CN105116607B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107145007A (en) * | 2017-04-21 | 2017-09-08 | 青岛骐骥光电科技有限公司 | A kind of liquid crystal display device and method that high colour gamut is realized by quantum pipe |
| CN107884986A (en) * | 2016-09-30 | 2018-04-06 | 三星电子株式会社 | Display device with quantum dot element |
| CN108319073A (en) * | 2017-07-12 | 2018-07-24 | 青岛海信电器股份有限公司 | A kind of backlight module and display device |
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| CN104868034A (en) * | 2014-02-21 | 2015-08-26 | 新东亚微电子股份有限公司 | Light emitting diode light source |
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2015
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| JP2007165029A (en) * | 2005-12-12 | 2007-06-28 | Hitachi Displays Ltd | Display device |
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| CN107884986A (en) * | 2016-09-30 | 2018-04-06 | 三星电子株式会社 | Display device with quantum dot element |
| CN107884986B (en) * | 2016-09-30 | 2022-06-28 | 三星电子株式会社 | Display device with quantum dot unit |
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| CN108319073A (en) * | 2017-07-12 | 2018-07-24 | 青岛海信电器股份有限公司 | A kind of backlight module and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105116607B (en) | 2019-03-26 |
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