CN105116613A - High color gamut diaphragm and construction method thereof - Google Patents
High color gamut diaphragm and construction method thereof Download PDFInfo
- Publication number
- CN105116613A CN105116613A CN201510612716.1A CN201510612716A CN105116613A CN 105116613 A CN105116613 A CN 105116613A CN 201510612716 A CN201510612716 A CN 201510612716A CN 105116613 A CN105116613 A CN 105116613A
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- China
- Prior art keywords
- diaphragm
- polaroid
- fluorescent powder
- quantum fluorescent
- coated
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000010276 construction Methods 0.000 title abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 12
- 239000000843 powder Substances 0.000 claims description 71
- 239000012530 fluid Substances 0.000 claims description 21
- 239000000565 sealant Substances 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 20
- 239000011248 coating agent Substances 0.000 claims description 13
- 238000000576 coating method Methods 0.000 claims description 13
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000005538 encapsulation Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002096 quantum dot Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
-
- 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
- G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
-
- 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
- G02F1/133528—Polarisers
Landscapes
- 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)
Abstract
The invention discloses a high color gamut diaphragm and a construction method thereof. The diaphragm comprises a single polaroid serving as a base material and quantum phosphors, wherein the quantum phosphors are smeared on one surface of the polaroid, and the polaroid and the quantum phosphors are packaged into a whole. Compared with the prior art, the high color gamut diaphragm can improve the color gamut of a product, and the thickness of the diaphragm is greatly decreased; meanwhile, the construction method of the diaphragm is easy to execute, low in execution cost and easy to promote.
Description
Technical field
The present invention relates to field of liquid crystal display, relate to a kind of high colour gamut diaphragm and building method thereof specifically.
Background technology
Along with the development of lcd technology, the resolution of LCDs, the isoparametric requirement of colour gamut are improved constantly.
In the art, in order to improve the colour gamut of liquid crystal display display, have employed technology of quantum dots (QuantumDot is called for short QD).Briefly, exactly QD diaphragm is assemblied in the backlight module of LCDs to realize improving the object of colour gamut.
In the prior art, use during QD diaphragm and need the thicker diaphragm of employing two to encapsulate, which results in the increase of diaphragm thickness, and further cause the increase of the thickness of the LCDs being equipped with QD quantum diaphragm.
In order to while realizing improving product colour gamut, effectively reduce the thickness of LCDs, need a kind of high colour gamut diaphragm newly.
Summary of the invention
In order to while realizing improving product colour gamut, effectively reduce the thickness of LCDs, the invention provides a kind of high colour gamut diaphragm, described diaphragm comprises individual polaroid as base material and quantum fluorescent powder, wherein:
Described quantum fluorescent powder is coated in the one side of described polaroid;
Described polaroid and described quantum fluorescent powder are encapsulated as one.
In one embodiment, described diaphragm also comprises diaphragm, and described diaphragm is attached at the one side that described polaroid is coated with described quantum fluorescent powder.
In one embodiment, the edge-coating being coated with the one side of described quantum fluorescent powder at described polaroid has fluid sealant, and described quantum fluorescent powder is encapsulated on described polaroid by described fluid sealant and described diaphragm.
In one embodiment, as the described polaroid of base material be the lower polaroid of LCDs.
In one embodiment, in described LCDs, described diaphragm is configured to described polaroid is not coated with one of described quantum fluorescent powder facing to described LCDs.
The invention allows for a kind of method constructing high colour gamut diaphragm, with individual polaroid for diaphragm described in substrate structure, wherein:
By quantum fluorescent powder coating in the one side of described polaroid;
Described quantum fluorescent powder and described polaroid are packaged as a whole.
In one embodiment, diaphragm is attached at the one side that described polaroid is coated with described quantum fluorescent powder.
In one embodiment; first fluid sealant is coated on the edge that described polaroid is coated with the one side of described quantum fluorescent powder; then diaphragm is attached at the one side that described polaroid is coated with described quantum fluorescent powder, utilizes described fluid sealant and described diaphragm by described quantum fluorescent powder packaging on described polaroid.
In one embodiment, the base material of lower polaroid as described diaphragm of LCDs is adopted.
In one embodiment, in the process of the described LCDs of structure, described polaroid is not coated with one of described quantum fluorescent powder facing to described LCDs.
Compared with prior art, high colour gamut diaphragm of the present invention not only can improve product colour gamut but also diaphragm its thickness reduces greatly; Meanwhile, diaphragm construction method of the present invention performs simple, and executory cost is low, is easy to promote.
Further feature of the present invention or advantage will be set forth in the following description.Further, Partial Feature of the present invention or advantage will be become apparent by instructions, or be understood by implementing the present invention.Object of the present invention and certain advantages realize by step specifically noted in instructions, claims and accompanying drawing or obtain.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for instructions, with embodiments of the invention jointly for explaining the present invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is according to one embodiment of the invention diaphragm cross-sectional view;
Fig. 2 is according to one embodiment of the invention LCDs cut-away section structural representation.
Embodiment
Embodiments of the present invention are described in detail below with reference to drawings and Examples, enforcement personnel of the present invention whereby can fully understand how application technology means solve technical matters in the present invention, and reach the implementation procedure of technique effect and specifically implement the present invention according to above-mentioned implementation procedure.It should be noted that, only otherwise form conflict, each embodiment in the present invention and each feature in each embodiment can be combined with each other, and the technical scheme formed is all within protection scope of the present invention.
In order to while realizing improving product colour gamut, effectively reduce the thickness of LCDs, the present invention proposes a kind of high colour gamut diaphragm.Diaphragm of the present invention mainly have employed the base material of individual polaroid as diaphragm, and therefore compared to bimodulus chip package of the prior art, its thickness reduces greatly.
Fig. 1 is diaphragm cross-sectional view according to an embodiment of the invention.It should be noted that, the main hierarchy of the diaphragm that Fig. 1 mainly describes, in Fig. 1, the thickness of each layer and width ratio relation can not represent thickness and the width ratio relation of each layer in actual membrane.
As shown in Figure 1, diaphragm comprises individual polaroid 110 as base material and quantum fluorescent powder 130.Quantum fluorescent powder 130 is coated on (be only coated with one side, as shown in Figure 1, quantum fluorescent powder 130 is coated on polaroid 110 lower surface) in the one side of polaroid 110.Polaroid 110 and quantum fluorescent powder 130 are packaged as a whole and form diaphragm, the diaphragm of structure just only comprises one deck polaroid like this, and compared to two diaphragm structures of prior art, its thickness reduces greatly.Further, owing to have employed monolithic polaroid, the cost of diaphragm of the present invention have also been obtained certain control.
In order to protect the quantum fluorescent powder be coated on polaroid, in one embodiment of this invention, in diaphragm, be also configured with diaphragm.As shown in Figure 1, diaphragm 140 is attached at the one side (covering on quantum fluorescent powder 130) that polaroid 110 is coated with quantum fluorescent powder 130.
In order to realize the sealing of diaphragm entirety, in one embodiment of this invention, the edge-coating being coated with the one side of quantum fluorescent powder at polaroid has fluid sealant, and quantum fluorescent powder is encapsulated on polaroid by fluid sealant and diaphragm.Namely be not the one side filling polaroid during quantum fluorescent powder coating, but the district's (not being coated with quantum fluorescent powder) that leaves some space in edge, afterwards at clear area applying paste, finally covered with protective film on quantum fluorescent powder and fluid sealant.
Here it should be noted that, in such scheme, in order to ensure packaging effect and reduce diaphragm thickness as much as possible, under the prerequisite that can realize normal function, reduce the coating thickness of quantum fluorescent powder as much as possible, and fluid sealant and quantum fluorescent powder uniform thickness.In addition, in order to realize the peak use rate of polaroid, under the prerequisite ensureing sealing effectiveness, reduce the width of fluid sealant applying area (quantum fluorescent powder coating stays white area) as much as possible.
As shown in Figure 1, quantum fluorescent powder 130 is coated on polaroid 110 lower surface and polaroid 110 lower surface edge place is not coated with quantum fluorescent powder 130.Polaroid 110 lower surface edge (surrounding of quantum fluorescent powder 214 applying area) is coated with fluid sealant 120, fluid sealant 120 and quantum fluorescent powder 130 uniform thickness.Diaphragm 140 covers quantum fluorescent powder 130 and (diaphragm 140 size that is identical with polaroid 110 size shape or diaphragm 140 is greater than the size of polaroid 110) on fluid sealant 120.Such quantum fluorescent powder 130 is just hermetically encapsulated on polaroid 110 by fluid sealant 120 and diaphragm 140.
Certain, in other embodiments of the invention, other packaged types also can be adopted by quantum fluorescent powder packaging on polaroid.
In LCDs according to an embodiment of the invention, the polaroid as base material is the lower polaroid of LCDs.And in order to not affect the normal function of lower polaroid, in LCDs, high colour gamut diaphragm is configured to the polaroid as diaphragm base material not to be coated with one of described quantum fluorescent powder facing to LCDs.
As shown in Figure 2,200 is liquid crystal display, and 210 is the upper polaroid of liquid crystal display, and 211 is the lower polaroid of liquid crystal display.Following polaroid 211 is substrate structure high colour gamut diaphragm, wherein: the upper surface of polaroid 211 and liquid crystal display are fitted; The lower surface coating quantum fluorescent powder 214 of polaroid 211; Lower surface edge (surrounding of the quantum fluorescent powder 214 applying area) applying paste 212 of polaroid 211; 213 is diaphragm.What fit with diaphragm 213 is the backlight module of liquid crystal display, wherein: 220 is the blooming piece of backlight module; 230 is glue frame; 240 is light guide plate (LGP); 250 is metal shell.
In the embodiment shown in Figure 2, quantum fluorescent powder 214 applying area corresponding with the luminous zone of light guide plate 240 (shape size is identical) (fluid sealant 212 and glue frame 230 and metal shell 250 wide), so just can ensure the peak use rate of quantum fluorescent powder 214.
Here it should be noted that, the main hierarchy of LCDs according to an embodiment of the invention that what Fig. 2 mainly described is, in Fig. 2, the thickness of each layer and width ratio relation can not represent thickness and the width ratio relation of each layer in actual LCDs.In addition, in a practical situation, the CONSTRUCTED SPECIFICATION of each layer of LCDs also can have more actual needs adjustment.
Based on the structure of high colour gamut diaphragm of the present invention, the invention allows for a kind of method constructing high colour gamut diaphragm.The center of method of the present invention is with individual polaroid for substrate structure diaphragm, quantum fluorescent powder and polaroid is packaged as a whole by quantum fluorescent powder coating in the one side of polaroid.Compared with prior art, high colour gamut diaphragm of the present invention not only can improve product colour gamut but also diaphragm its thickness reduces greatly.Further, owing to have employed monolithic polaroid, the cost of diaphragm of the present invention have also been obtained certain control.
In an embodiment of the present invention, diaphragm is attached at polaroid and is coated with the one side of quantum fluorescent powder to realize the encapsulation of quantum fluorescent powder.Concrete; first the fluid sealant being used for sealing is coated on the edge (surrounding in quantum fluorescent powder coating district) that polaroid is coated with the one side of described quantum fluorescent powder, then diaphragm is attached at polaroid and is coated with the one side of quantum fluorescent powder to realize the encapsulation of quantum fluorescent powder.
Concrete, first by quantum fluorescent powder coating (another surface is not coated with quantum fluorescent powder) on a surface of polaroid.In the process of coating quantum fluorescent powder, stay in the edge of polaroid white (not being coated with quantum fluorescent powder).Then at blank space applying paste, fluid sealant and quantum fluorescent powder uniform thickness and be covered with and stay white area.Finally diaphragm is covered encapsulation fluid sealant and quantum fluorescent powder completing quantum fluorescent powder.Method of the present invention is carried out simple, carries out cost low, is easy to promote.
In the process based on method construct LCDs of the present invention, using diaphragm of the present invention as polaroid under display screen, namely adopt the base material of lower polaroid as diaphragm of LCDs.Concrete, polaroid is not coated with quantum fluorescent powder one fits with display screen facing to LCDs, is fitted on the diaphragm of diaphragm by the backlight module of LCDs.The normal function of polaroid under LCDs can not only be ensured like this, and protect diaphragm and simplify the structure of LCDs as much as possible, reduce the thickness of LCDs.
Although embodiment disclosed in this invention is as above, the embodiment that described content just adopts for the ease of understanding the present invention, and be not used to limit the present invention.Method of the present invention also can have other various embodiments.When not deviating from essence of the present invention, those of ordinary skill in the art are when making various corresponding change or distortion according to the present invention, but these change accordingly or are out of shape the protection domain that all should belong to claim of the present invention.
Claims (10)
1. a high colour gamut diaphragm, is characterized in that, described diaphragm comprises individual polaroid as base material and quantum fluorescent powder, wherein:
Described quantum fluorescent powder is coated in the one side of described polaroid;
Described polaroid and described quantum fluorescent powder are encapsulated as one.
2. diaphragm according to claim 1, is characterized in that, described diaphragm also comprises diaphragm, and described diaphragm is attached at the one side that described polaroid is coated with described quantum fluorescent powder.
3. diaphragm according to claim 2, is characterized in that, the edge-coating being coated with the one side of described quantum fluorescent powder at described polaroid has fluid sealant, and described quantum fluorescent powder is encapsulated on described polaroid by described fluid sealant and described diaphragm.
4. the diaphragm according to any one of claim 1-3, is characterized in that, the described polaroid as base material is the lower polaroid of LCDs.
5. diaphragm according to claim 4, is characterized in that, in described LCDs, described diaphragm is configured to described polaroid is not coated with one of described quantum fluorescent powder facing to described LCDs.
6. construct a method for high colour gamut diaphragm, it is characterized in that, with individual polaroid for diaphragm described in substrate structure, wherein:
By quantum fluorescent powder coating in the one side of described polaroid;
Described quantum fluorescent powder and described polaroid are packaged as a whole.
7. method according to claim 6, is characterized in that, diaphragm is attached at the one side that described polaroid is coated with described quantum fluorescent powder.
8. method according to claim 7; it is characterized in that; first fluid sealant is coated on the edge that described polaroid is coated with the one side of described quantum fluorescent powder; then diaphragm is attached at the one side that described polaroid is coated with described quantum fluorescent powder, utilizes described fluid sealant and described diaphragm by described quantum fluorescent powder packaging on described polaroid.
9. the method according to any one of claim 6-8, is characterized in that, adopts the base material of lower polaroid as described diaphragm of LCDs.
10. method according to claim 9, is characterized in that, in the process of the described LCDs of structure, described polaroid is not coated with one of described quantum fluorescent powder facing to described LCDs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612716.1A CN105116613A (en) | 2015-09-23 | 2015-09-23 | High color gamut diaphragm and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510612716.1A CN105116613A (en) | 2015-09-23 | 2015-09-23 | High color gamut diaphragm and construction method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105116613A true CN105116613A (en) | 2015-12-02 |
Family
ID=54664639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510612716.1A Pending CN105116613A (en) | 2015-09-23 | 2015-09-23 | High color gamut diaphragm and construction method thereof |
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| CN (1) | CN105116613A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287397A (en) * | 2015-05-25 | 2017-01-04 | 鸿富锦精密工业（深圳）有限公司 | Backlight module, light conducting plate structure and display device |
| CN107203016A (en) * | 2016-03-18 | 2017-09-26 | 苏州星烁纳米科技有限公司 | Quantum dot diaphragm, optical element, backlight module and preparation method thereof |
| CN113848661A (en) * | 2020-06-28 | 2021-12-28 | 北京小米移动软件有限公司 | Display screen preparation method, display screen and terminal |
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| CN103423673A (en) * | 2013-09-05 | 2013-12-04 | 南京琦光光电科技有限公司 | Full spectrum LED light source module for LCD backlight |
| CN103792615A (en) * | 2014-01-23 | 2014-05-14 | 深圳市华星光电技术有限公司 | Light guide plate and liquid crystal display device |
| CN104777670A (en) * | 2015-05-05 | 2015-07-15 | 武汉华星光电技术有限公司 | Quantum dot membrane and liquid crystal displayer |
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2015
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| KR20070072163A (en) * | 2005-12-30 | 2007-07-04 | 엘지.필립스 엘시디 주식회사 | Display device having function of optical board |
| CN101236270A (en) * | 2008-01-25 | 2008-08-06 | 东南大学 | Directional fiber based scatter-type polarizing disc and method for making same |
| KR20120049532A (en) * | 2010-11-09 | 2012-05-17 | 엘지전자 주식회사 | Liquid crystal display apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106287397A (en) * | 2015-05-25 | 2017-01-04 | 鸿富锦精密工业（深圳）有限公司 | Backlight module, light conducting plate structure and display device |
| CN107203016A (en) * | 2016-03-18 | 2017-09-26 | 苏州星烁纳米科技有限公司 | Quantum dot diaphragm, optical element, backlight module and preparation method thereof |
| CN113848661A (en) * | 2020-06-28 | 2021-12-28 | 北京小米移动软件有限公司 | Display screen preparation method, display screen and terminal |
| CN113848661B (en) * | 2020-06-28 | 2024-03-29 | 北京小米移动软件有限公司 | Display screen manufacturing method, display screen and terminal |
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Application publication date: 20151202 |