CN105116607B - Quantum pipe, backlight module, display device and terminal - Google Patents
Quantum pipe, backlight module, display device and terminal Download PDFInfo
- Publication number
- CN105116607B CN105116607B CN201510566026.7A CN201510566026A CN105116607B CN 105116607 B CN105116607 B CN 105116607B CN 201510566026 A CN201510566026 A CN 201510566026A CN 105116607 B CN105116607 B CN 105116607B
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- backlight module
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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 present invention provides a kind of quantum pipe, for in backlight module, the quantum pipe includes hollow tube body and is sealed in the intracorporal quantum dot of pipe, the tube body includes peripheral surface, the peripheral surface is divided into first area and second area along quantum tube hub line extending direction, the first area and the second area connecting with first area are symmetrical arranged, and the first area and/or second area are covered with quantum film.
Description
Technical field
The present invention relates to technical field of liquid crystal display, in particular to a kind of quantum pipe, backlight module, display device and end
End.
Background technique
Currently, liquid crystal display device has been widely applied as the display unit of electronic equipment, consumer is to equipment
In bright gay color degree requires higher and higher, this just needs to improve the color gamut value of display device;And backlight module is then liquid crystal display dress
An important component in setting, the colour gamut that offer light source generates certainly will require higher and higher.
A kind of hot spot technology is to improve backlight colour gamut using quantum dot (quantum dot) currently on the market, and quantum dot is
The nano material of quasi-zero dimension is made of a small amount of atom;Its partial size is typically in the range of between 1~10nm, due to electrons and holes
By quantum confinement, continuous band structure becomes the discrete energy level structure with molecular characterization, and fluorescence can be emitted after being excited, into
And change the colour gamut of injection light.
Under normal circumstances, backlight module includes: light guide plate, the glue frame being set to around the light guide plate, lamp source and sets
The quantum pipe item between lamp bar and light guide plate is set, the lamp source is fixed in the light guide plate and glue frame, and quantum pipe item is located at
Between Dingyuan and light guide plate incident side, liquid crystal display then passes through double-sided adhesive to be fixed with back light unit surrounding.Since quantum pipe is
There is glass tube to encapsulate quanta point material, glass tube has certain wall thickness, and light can be absorbed by glass tube walls and be leaked out, and wastes light
Source.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of quantum pipe and backlight module for avoiding quantum pipe light leakage.
The present invention also provides a kind of display device and terminals.
To achieve the goals above, embodiment of the present invention provides the following technical solutions:
The present invention provides a kind of quantum pipe, in backlight module, the quantum pipe to include hollow tube body and is sealed in
Intracorporal quantum dot is managed, the tube body includes peripheral surface, and the peripheral surface is divided into along quantum tube hub line extending direction
First area and second area, the first area and the second area connecting with first area are symmetrical arranged, firstth area
Domain and/or second area are covered with quantum film.
Wherein, when the first area is equipped with quantum film, the quantum film close on two of second area it is opposite
Side is equipped with extended segment, and described two extended segments are arranged in parallel, and the second area is located between two extended segments.
Wherein, the quantum film outer surface has viscosity.
The present invention provides a kind of backlight module, including glue frame, backlight, the light guide plate and quantum pipe, the light guide plate
Including incident side, the backlight includes light source, and the glue frame is arranged around the light guide plate, the light source be located in glue frame and
The incident side is opposite, and for the quantum pipe between lamp source and incident side, the quantum pipe includes hollow tube body and sealing
In the intracorporal quantum dot of pipe, the tube body includes peripheral surface, and the peripheral surface is along quantum tube hub line extending direction point
At first area and the second area connecting with first area, the first area and second area are symmetrical arranged, and described first
Region and/or second area are covered with quantum film, and the first area is towards the lamp source.
Wherein, when the first area is equipped with quantum film, the quantum film close on two of second area it is opposite
Side is equipped with extended segment, and described two extended segments are arranged in parallel, and the second area is located between two extended segments;The quantum
The outer surface of the extended segment of film has viscosity, and two surface mounts of the light guide plate for connecting with the incident side are fixed.
Wherein, the backlight module further includes optical diaphragm, and the light guide plate further includes bottom surface and is disposed opposite to each other with bottom surface
Light-emitting surface, incident side connection light-emitting surface and bottom surface, the optical diaphragm cover the light-emitting surface.
Wherein, the backlight includes wiring board, and lamp source is fixed on the side of wiring board, and the wiring board passes through double-sided adhesive
It is fixed with the glue frame end face, the quantum film of quantum pipe and light-guide edge.
Wherein, the backlight includes wiring board, and lamp source is fixed on the side of wiring board, and the extended segment outer surface has
Viscosity, described two extended segments are pasted with bottom edge and light-emitting surface edge respectively to be fixed, and is pasted admittedly with the wiring board
It is fixed.
The present invention provides a kind of display device, and the display device includes liquid crystal display panel and backlight module as described above,
The liquid crystal display panel is fixed by double-sided adhesive and the backlight module, and the liquid crystal display panel covers the optical diaphragm.
The present invention provides a kind of terminal, and the terminal includes the display device of ontology and dress and ontology.
The quantum pipe of backlight module of the invention is equipped with quantum film, and the blue ray for not entering quantum pipe of lamp source passes through
Become white light after quantum film, it can be to avoid the waste of blue ray.The quantum film can protect tube body simultaneously, prevent external force
It acts on lower quantum pipe to rupture, improves the reliability of back light unit.
Detailed description of the invention
In order to illustrate more clearly of technical solution of the present invention, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other attached drawings can also be obtained such as these attached drawings.
Fig. 1 is the schematic cross-section of backlight module of the present invention.
Fig. 2 is the schematic cross-section for another embodiment that backlight module of the present invention has quantum pipe.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
Please refer to Fig. 1 and Fig. 2, presently preferred embodiments of the present invention provides a kind of quantum pipe 10 and backlight module.The quantum
Pipe 10 includes hollow tube body 101 and the quantum dot 102 being sealed in tube body 101.The tube body 101 includes peripheral surface, institute
State peripheral surface along 10 center line extending direction of quantum pipe be divided into first area 103 and and connect with first area 103
Two regions 104.The first area 103 is symmetrical arranged with second area 104, the first area 103 and/or second area
104 are covered with quantum film 12.
The backlight module includes glue frame 11, backlight 13, the light guide plate 15 and the quantum pipe 10.The light guide plate
15 include incident side 151.The backlight 13 includes light source 131.The glue frame 11 is arranged around the light guide plate 15.The light
Source 131 is located in glue frame 11 opposite with the incident side 151.The quantum pipe 10 between lamp source 131 and incident side 151,
The first area 103 is towards the lamp source 131.First area 103 and second area 104 in the present embodiment are to be located at quantum
Center line O-O two regions in 10 section of pipe.
Further, the backlight module further includes optical diaphragm 17.The light guide plate 15 further include bottom surface 153 and with bottom
The light-emitting surface 155 that face 153 is disposed opposite to each other.The incident side 151 connects light-emitting surface 155 and bottom surface 153, and the optical diaphragm 17 covers
Cover the light-emitting surface 155.In the present embodiment, the bottom surface 153 of light guide plate 15 is additionally provided with reflector plate 16, is used to reveal light guide plate 15
Light out is reflected back in light guide plate 15, improves light source utilization rate.
As described in Figure 1, when the first area 103 is equipped with quantum film 12 with second area 104, i.e., the described tube body
When 101 outer peripheral surfaces all cover quantum film 12, quantum film 12 is held between the light source 131 and light guide plate 15.
Further, the backlight 13 includes wiring board 132, and lamp source 131 is fixed on the side of wiring board 132, described
Wiring board 132 is fixed by double-sided adhesive and 11 end face of glue frame, the quantum film 12 of quantum pipe 10 and 15 edge of light guide plate.Its
In, the surface of 132 backlight 131 of wiring board is equipped with shading glue 18, covers to the backlight 13.
The light of the light source 131 enters incident side 151 after quantum film 12 enters in quantum pipe 10, by quantum
The light source of pipe 10 forms feux rouges and green light, the other parts blue light of light source 131 are mixed to form with by the feux rouges and green light of quantum dot
White light acts on by light guide plate 10 and being projected by light-emitting surface 111, improves photochromic domain.Wherein, the blue ray of quantum pipe 10 is not entered
Become white light after quantum film 12, it can be to avoid the waste of blue ray.The quantum film 12 can protect tube body simultaneously
101, it prevents quantum pipe 10 under external force from rupturing, improves the reliability of back light unit.
In another embodiment of the present invention, the first area 103 is equipped with quantum film 12, and it is thin that second area is not provided with quantum
Film, two opposite sides that the quantum film 12 closes on second area 104 are equipped with extended segment 121, described two extended segments
121 are arranged in parallel, and the second area 104 is located between two extended segments 121.Further, 121 outer surface of extended segment
With viscosity, two surface mounts of the light guide plate for connecting with the incident side are fixed.Specifically, described two extended segments
121 paste fixation close to the edge of incident side 151 with the bottom surface 153 and light-emitting surface 155 respectively, so that quantum pipe 12 and leaded light
The firm installation of plate 15.
It is appreciated that when the quantum 12 not set extended segment 121 of film, the quantum film of the first area 103
12 both sides of the edge directly pass through double-sided adhesive 19 and light guide plate 15 is fixed.In another embodiment, described two extended segments
121 fix while pasting fixed with 153 edge of bottom surface and 1155 edge of light-emitting surface respectively with the wiring board 132 stickup.
The present invention also provides a kind of display device, the display device includes liquid crystal display panel and the backlight module, institute
It states liquid crystal display panel to fix by double-sided adhesive and the backlight module, and the liquid crystal display panel covers the optical diaphragm.
The present invention also provides a kind of terminal, the terminal includes ontology and the display device loaded on ontology.
The above is a preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (10)
1. a kind of quantum pipe, in backlight module, which is characterized in that the quantum pipe includes hollow tube body and is sealed in pipe
Intracorporal quantum dot, the tube body include peripheral surface, and the peripheral surface is divided into along quantum tube hub line extending direction
One region and the second area connecting with first area, the first area and second area are symmetrical arranged, the first area
And/or second area is covered with quantum film.
2. quantum pipe as described in claim 1, which is characterized in that when the first area is equipped with quantum film, the quantum
Two opposite sides that film closes on second area are equipped with extended segment, and described two extended segments are arranged in parallel, secondth area
Domain is located between two extended segments.
3. quantum pipe as claimed in claim 2, which is characterized in that the extended segment outer surface has viscosity.
4. a kind of backlight module, including glue frame, backlight, light guide plate and quantum pipe, the light guide plate include incident side, the back
Light lamp includes light source, and the glue frame is arranged around the light guide plate, and the light source is located at, institute opposite with the incident side in glue frame
Quantum pipe is stated between light source and incident side, which is characterized in that the quantum pipe includes hollow tube body and is sealed in tube body
Interior quantum dot, the tube body include peripheral surface, and the peripheral surface is divided into first along quantum tube hub line extending direction
Region and the second area connecting with first area, the first area and second area are symmetrical arranged, the first area and/
Or second area is covered with quantum film, the first area is towards the light source.
5. backlight module as claimed in claim 4, which is characterized in that when the first area is equipped with quantum film, the amount
Two opposite sides that sub- film closes on second area are equipped with extended segment, and described two extended segments are arranged in parallel, and described second
Region is located between two extended segments;The outer surface of the extended segment of the quantum film has viscosity, is used for and the incident side
Two surface mounts of the light guide plate of connection are fixed.
6. backlight module as claimed in claim 5, which is characterized in that the backlight module further includes optical diaphragm, described to lead
Tabula rasa further includes bottom surface and the light-emitting surface that is disposed opposite to each other with bottom surface, the incident side connection light-emitting surface and bottom surface, the optical film
Piece covers the light-emitting surface.
7. backlight module as claimed in claim 4, which is characterized in that the backlight includes wiring board, and light source is fixed on line
The side of road plate, the wiring board are solid by double-sided adhesive and the glue frame end face, the quantum film of quantum pipe and light-guide edge
It is fixed.
8. backlight module as claimed in claim 6, which is characterized in that the backlight includes wiring board, and light source is fixed on line
The side of road plate, the extended segment outer surface have viscosity, described two extended segments respectively with bottom edge and light-emitting surface edge
It pastes and fixes, and paste and fix with the wiring board.
9. a kind of display device, which is characterized in that the display device includes liquid crystal display panel and as described in claim 6 or 8
Backlight module, the liquid crystal display panel are fixed by double-sided adhesive and the backlight module, and the liquid crystal display panel covers the optics
Diaphragm.
10. a kind of terminal, which is characterized in that the terminal includes the display as claimed in claim 9 of ontology and dress and ontology
Device.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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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 |
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CN201510566026.7A CN105116607B (en) | 2015-09-08 | 2015-09-08 | Quantum pipe, backlight module, display device and terminal |
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CN105116607A CN105116607A (en) | 2015-12-02 |
CN105116607B true CN105116607B (en) | 2019-03-26 |
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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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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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KR20180036227A (en) * | 2016-09-30 | 2018-04-09 | 삼성전자주식회사 | Quantum dot unit, quantum dot sheet having the same, and display apparatus having the quantum dot unit or the quantum dot sheet |
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 |
CN107390427A (en) * | 2017-07-12 | 2017-11-24 | 青岛海信电器股份有限公司 | A kind of backlight module and display device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2002237277A (en) * | 2001-02-08 | 2002-08-23 | Okaya Electric Ind Co Ltd | Discharge tube |
JP2007165029A (en) * | 2005-12-12 | 2007-06-28 | Hitachi Displays Ltd | Display device |
CN101034232A (en) * | 2006-03-09 | 2007-09-12 | 台达电子工业股份有限公司 | Back lighting module and lighting device thereof |
CN104503135A (en) * | 2014-12-19 | 2015-04-08 | 青岛海信电器股份有限公司 | Light source component, display module and display device |
CN104613384B (en) * | 2015-02-17 | 2017-09-01 | 深圳市华星光电技术有限公司 | Backlight module |
CN104776362B (en) * | 2015-04-24 | 2017-04-12 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device |
CN104808387A (en) * | 2015-05-07 | 2015-07-29 | 武汉华星光电技术有限公司 | Light source assembly, backlight module and liquid crystal display device |
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2015
- 2015-09-08 CN CN201510566026.7A patent/CN105116607B/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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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