CN107884979A - A kind of display of antiradar reflectivity - Google Patents

A kind of display of antiradar reflectivity Download PDF

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Publication number
CN107884979A
CN107884979A CN201710914951.3A CN201710914951A CN107884979A CN 107884979 A CN107884979 A CN 107884979A CN 201710914951 A CN201710914951 A CN 201710914951A CN 107884979 A CN107884979 A CN 107884979A
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CN
China
Prior art keywords
layer
arbitrary value
glue
refractive index
antiradar reflectivity
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CN201710914951.3A
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Chinese (zh)
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CN107884979B (en
Inventor
郭建新
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Huizhou Desay SV Automotive Co Ltd
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Huizhou Desay SV Automotive Co Ltd
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Priority to CN201710914951.3A priority Critical patent/CN107884979B/en
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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
    • G02F1/133502—Antiglare, refractive index matching layers
    • 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

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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)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
  • Polarising Elements (AREA)

Abstract

The invention discloses a kind of antiradar reflectivity display, including preceding polaroid（1）, the first glue-line（2）, transparency conducting layer（3）And filter（4）, the transparency conducting layer（3）It is deposited on filter（4）On, the preceding polaroid（1）Pass through the first glue-line（2）It is pasted onto transparency conducting layer（3）On, the preceding polaroid（1）Refractive index be 1.45 ~ 1.5 between arbitrary value, thickness be 25 ~ 35 μm between arbitrary value；First glue-line（2）Refractive index be 1.48 ~ 1.78 between arbitrary value, thickness be 20 ~ 50 μm between arbitrary value；The transparency conducting layer（3）Refractive index be 1.95 ~ 2.05 between arbitrary value, arbitrary value of the thickness between 30 ~ 40nm.Antiradar reflectivity display disclosed by the invention can improve the picture display effect of display.

Description

A kind of display of antiradar reflectivity
Technical field
The present invention relates to display technology field, and in particular to a kind of display of antiradar reflectivity.
Background technology
With the development of car-mounted display technology, there is high-contrast, wide viewing angle, the less IPS TFT-LCD of cross-color Gradually in vehicle display using increasingly extensive.
Because vehicle often uses in high-brightness environment, the power of the antireflective properties of display directly influences client Usage experience.For the good display of antireflective property, it is seen that image it is apparent, color is more bright-coloured.And antireflection The bad display of performance, image become unintelligible, and color is not bright-coloured.For reduce display reflection, various antireflective schemes, Such as it is developed using antireflective coating, circular polarizing disk.The anti-reflection shooting method of existing optimization should belong to the full applying method of optics, The external reflection of the outer surface of display, cover plate, touch-screen etc. is preferably minimized by this method, and the reflectivity of whole display is Decline, display effect has improvement.If but wish further to reduce reflectivity, improve the display effect of display, then display sheet The internal reflection rate of body also will be reduced further.
The content of the invention
Present invention solves the technical problem that it is to provide a kind of aobvious to improve by reducing the internal reflection rate of display in itself Show the display of effect.
To achieve the above object, the present invention provides a kind of antiradar reflectivity display, including preceding polaroid, the first glue-line, thoroughly Bright conductive layer and filter, the transparency conducting layer are deposited on filter, and the preceding polaroid is pasted onto by the first glue-line On transparency conducting layer, the refractive index of the preceding polaroid is the arbitrary value between 1.45 ~ 1.5, between thickness is 25 μm ~ 35 μm Arbitrary value；The refractive index of first glue-line be 1.48 ~ 1.78 between arbitrary value, thickness be 20 μm ~ 50 μm between it is any Value；The refractive index of the transparency conducting layer be 1.95 ~ 2.05 between arbitrary value, arbitrary value of the thickness between 30nm ~ 40nm.
Further, in addition to first refractive layer and the second refracting layer, the first refractive layer and the second refracting layer are located at Between transparency conducting layer and filter, second refracting layer and first refractive layer are sequentially deposited on filter；Described first The refractive index of refracting layer is less than the refractive index of the second refracting layer.
Further, the refractive index of the first refractive layer is the arbitrary value between 1.4 ~ 1.5, and thickness is 30nm ~ 80nm Between arbitrary value；The refractive index of second refracting layer is the arbitrary value between 1.9 ~ 2.1, and thickness is between 10nm ~ 30nm Arbitrary value.
Further, the material of the first refractive layer is SiO2.
Further, the material of second refracting layer is SiNx, Nb2O5 or ZrO2.
Further, the material of the first glue-line is silica gel.
Further, in addition to transparency conducting layer is connected electrically in driving plate by driving plate and conducting resinl, the conducting resinl.
Further, the conducting resinl is silver paste, and the material of the transparency conducting layer is ITO.
Further, in addition to sealing glue frame, liquid crystal molecule and electrode, in the filter, sealing glue frame and driving plate Some closing spaces are formed, the liquid crystal molecule is encapsulated in described closing space, the driving plate in the closing space On be provided with two electrodes.
Further, in addition to the second glue-line and rear polaroid, the rear polaroid are bonded in driving by the second glue-line The outer surface of plate.
The beneficial effect that the present invention realizes mainly have it is following some：Pass through low-refraction, suitable first glue-line of thickness, drop Full transmitting, which occurs, in display interior for low display interior light, enhances internal light projects outside display, avoids Because the display picture that internal light full transmitting influences is bad；Increase first refractive layer and the second refracting layer, enhance display Light inside device is transmitted to outside display, improves the picture of display；Transparency conducting layer and conducting resinl are set, by liquid crystal point Son shielding, avoids electric jamming liquid crystal molecule from influenceing the picture of display.
Brief description of the drawings
Fig. 1 is the structural representation of antiradar reflectivity display in the embodiment of the present invention one；
Fig. 2 is the structural representation of antiradar reflectivity display in the embodiment of the present invention two；
Fig. 3 is the reflectivity of the first glue-line of antiradar reflectivity display and bondline thickness and refractive index in the embodiment of the present invention one Relation schematic diagram；
The first refractive layer of antiradar reflectivity display and the second refracting layer thickness and its reflectivity in Fig. 4 embodiment of the present invention two Relation schematic diagram.
Description of reference numerals：Polaroid before 1-, the glue-lines of 2- first, 3- transparency conducting layers, 4- filters, 5- sealing glue frames, 6- driving plates, the glue-lines of 7- second, polaroid after 8-, 9- liquid crystal molecules, 10- conducting resinls, 11- electrodes, 12- first refractive layers, 13- Second refracting layer.
Accompanying drawing being given for example only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art, Some known features and its explanation may be omitted and will be understood by accompanying drawing；Same or analogous label corresponds to same or similar Part；Term the being given for example only property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the limitation to this patent.
Embodiment
For the ease of it will be appreciated by those skilled in the art that being carried out below in conjunction with accompanying drawing and embodiment to the present invention further It is described in detail.
Embodiment one
Referring to Fig. 1, a kind of antiradar reflectivity display, including preceding polaroid 1, the first glue-line 2, transparency conducting layer 3, filter 4, Sealing glue frame 5, driving plate 6, the second glue-line 7, rear polaroid 8, liquid crystal molecule 9, conducting resinl 10 and electrode 11.
Referring to Fig. 1, sealing glue frame 5 is arranged between filter 4 and driving plate 6, liquid crystal molecule 9 is encapsulated in sealing glue frame 5th, in the closing space that filter 4 and driving plate 6 are formed, it is provided with positive and negative electrode 11 in the driving plate 6 inside closing space and uses To control the direction of liquid crystal molecule.Polaroid 8 is bonded in the outer surface of driving plate 6 by the second glue-line 7 afterwards.Outside filter 4 Surface deposition has transparency conducting layer 3, and transparency conducting layer 3 is used as by the use of ITO；Will as conducting resinl 10, conducting resinl 10 by the use of conductive silver paste Transparency conducting layer 3 is connected electrically in driving plate 6 and is grounded so as to transparency conducting layer 3, by transparency conducting layer 3 by the screen of liquid crystal molecule 9 Cover, avoid electric jamming liquid crystal molecule from influenceing the picture of display.Will as the first glue-line 2, the first glue-line 2 from silica gel material Preceding polaroid 1 is bonded on the outer surface of filter 4.
The refractive index of existing frequently-used transparency conducting layer 3 is the arbitrary value between 1.95 ~ 2.05, and thickness is 30nm ~ 40nm Between arbitrary value；The refractive index of conventional preceding polaroid 1 be 1.45 ~ 1.5 between arbitrary value, thickness be 25 μm ~ 35 μm it Between arbitrary value.Using the ITO that existing frequently-used refractive index is 2.0, thickness is 35nm in the present embodiment, conventional refraction is utilized The preceding polaroid 1 that rate is 1.48, thickness is 30 μm, ITO and preceding polaroid based on above-mentioned specification, passes through analogue simulation software mould Intend, referring to Fig. 3, the thickness of the first glue-line 2 35 μm, refractive index be 1.73 when the first glue-line 2 reflectivity it is minimum, light transmittance Highest；Because the first glue-line 2 is not simple 1/4 wavelength, and whole visible spectrum should be considered, thus it is further real Issue after examination and approval that the existing thickness of first glue-line 2 reflectivity when between 20 μm ~ 50 μm is minimum and reflectivity changes caused by thickness change very The reflectivity of first glue-line 2 is relatively low when small, the first glue-line 2 refractive index is 1.48 ~ 1.78, refractive index first glue-line 2 at 1.68 Reflectivity it is minimum, reflectivity becomes big when refractive index is more than or less than 1.68, so transparency conducting layer 3, the first glue-line 2 and it is preceding partially The overall reflectivity minimum 0.8 ~ 0.9% that mating plate 1 forms, the reflection more overall than present transparency conducting layer 3 and preceding polaroid 1 Compared to substantially reducing, display display effect is improved rate 1.3 ~ 1.5%.
Embodiment two
Referring to Fig. 2, embodiment two and embodiment one are distinguished as：First is additionally provided between transparency conducting layer 3 and filter 4 The refracting layer 13 of refracting layer 12 and second, the material of first refractive layer 12 is SiO2, refractive index is between 1.4 ~ 1.5；Second refraction The material of layer 13 is SiNx、Nb2O5Or ZrO2, for refractive index between 1.9 ~ 2.1, the present embodiment selects Nb2O5As the second refraction Layer 13.The remainder of embodiment two is identical with embodiment.
The refractive index of first refractive layer 12 that the present embodiment is selected is that the refractive index of the 1.46, second refracting layer 13 is 2.0, is passed through Software emulation simulates first refractive layer 12 and the reflectivity of the entirety of the second refracting layer 13, referring to Fig. 4, simulation finds first refractive 12 thickness of layer are between 30nm ~ 80nm, the thickness of the second refracting layer 13 between 10nm ~ 30nm when first refractive layer 12 and the second folding It is relatively low to penetrate the overall reflectivity of layer 13, the thickness of first refractive layer 12 first refractive in 51nm, 13 thickness 16nm of the second refracting layer Layer 12 and the reflectivity of the entirety of the second refracting layer 13 are minimum.It is found through experiments that, the refracting layer 13 of first refractive layer 12 and second is whole The overall reflectivity that body combination transparency conducting layer 3, the first glue-line 2 and preceding polaroid 1 form can drop to 0.2%, than implementing Example one further reduces.
Above-described embodiment one and the antiradar reflectivity display of embodiment two reduce display interior light and existed at work Display interior occurs full transmitting, enhances internal light and project outside display, avoids because internal light full transmitting shadow Loud display picture is bad.
It is the wherein specific implementation of the present invention above, its description is more specific and detailed, but can not therefore manage Solve as the limitation to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, do not departing from On the premise of present inventive concept, various modifications and improvements can be made, these obvious alternative forms belong to this hair Bright protection domain.

Claims (10)

  1. A kind of 1. antiradar reflectivity display, it is characterised in that：Including preceding polaroid（1）, the first glue-line（2）, transparency conducting layer（3） And filter（4）, the transparency conducting layer（3）It is deposited on filter（4）On, the preceding polaroid（1）Pass through the first glue-line（2） It is pasted onto transparency conducting layer（3）On, the preceding polaroid（1）Refractive index be 1.45 ~ 1.5 between arbitrary value, thickness is 25 μ Arbitrary value between m ~ 35 μm；First glue-line（2）Refractive index be 1.48 ~ 1.78 between arbitrary value, thickness be 20 μm ~ Arbitrary value between 50 μm；The transparency conducting layer（3）Refractive index be 1.95 ~ 2.05 between arbitrary value, thickness be 30nm ~ Arbitrary value between 40nm.
  2. 2. antiradar reflectivity display according to claim 1, it is characterised in that：Also include first refractive layer（12）With second Refracting layer（13）, the first refractive layer（12）With the second refracting layer（13）Positioned at transparency conducting layer（3）And filter（4）It Between, second refracting layer（13）With first refractive layer（12）It is sequentially deposited at filter（4）On；The first refractive layer（12） Refractive index be less than the second refracting layer（13）Refractive index.
  3. 3. antiradar reflectivity display according to claim 2, it is characterised in that：The first refractive layer（12）Refractive index For the arbitrary value between 1.4 ~ 1.5, arbitrary value of the thickness between 30nm ~ 80nm；Second refracting layer（13）Refractive index For the arbitrary value between 1.9 ~ 2.1, arbitrary value of the thickness between 10nm ~ 30nm.
  4. 4. antiradar reflectivity display according to claim 3, it is characterised in that：The first refractive layer（12）Material be SiO2。
  5. 5. antiradar reflectivity display according to claim 3, it is characterised in that：Second refracting layer（13）Material be SiNx、Nb2O5Or ZrO2。
  6. 6. antiradar reflectivity display according to claim 1, it is characterised in that：First glue-line（2）Material be silica gel.
  7. 7. antiradar reflectivity display according to claim 1, it is characterised in that：Also include driving plate（6）And conducting resinl （10）, the conducting resinl（10）By transparency conducting layer（3）It is connected electrically in driving plate（6）On.
  8. 8. antiradar reflectivity display according to claim 7, it is characterised in that：The conducting resinl（10）It is described for silver paste Transparency conducting layer（3）Material be ITO.
  9. 9. antiradar reflectivity display according to claim 7, it is characterised in that：Also include sealing glue frame（5）, liquid crystal molecule （9）And electrode（11）, the filter（4）, sealing glue frame（5）And driving plate（6）Upper some closing spaces of composition, the liquid crystal Molecule（9）It is encapsulated in described closing space, the driving plate in the closing space（6）On be provided with two electrodes （11）.
  10. 10. antiradar reflectivity display according to claim 9, it is characterised in that：Also include the second glue-line（7）With rear polarisation Piece（8）, the rear polaroid（8）Pass through the second glue-line（7）It is bonded in driving plate（6）Outer surface.
CN201710914951.3A 2017-09-30 2017-09-30 Display with low reflectivity Active CN107884979B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115857210A (en) * 2022-12-28 2023-03-28 昆山龙腾光电股份有限公司 Cover plate, manufacturing method and display device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1498355A (en) * 2001-01-29 2004-05-19 怀特电力设计股份有限公司 Super bright low reflectance liquid crystal display
JP2006154837A (en) * 2005-12-13 2006-06-15 Dainippon Printing Co Ltd Antireflection film
CN101285898A (en) * 2007-03-20 2008-10-15 富士胶片株式会社 Antireflection film, polarizing plate and image display device
US20100171908A1 (en) * 2009-01-06 2010-07-08 Toppan Printing Co., Ltd. Anti-Reflection Film
CN101858994A (en) * 2009-04-10 2010-10-13 东丽先端素材株式会社 Low reflection film
CN106896596A (en) * 2017-03-22 2017-06-27 惠州市德赛西威汽车电子股份有限公司 A kind of IPS panels of antiradar reflectivity

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1498355A (en) * 2001-01-29 2004-05-19 怀特电力设计股份有限公司 Super bright low reflectance liquid crystal display
JP2006154837A (en) * 2005-12-13 2006-06-15 Dainippon Printing Co Ltd Antireflection film
CN101285898A (en) * 2007-03-20 2008-10-15 富士胶片株式会社 Antireflection film, polarizing plate and image display device
US20100171908A1 (en) * 2009-01-06 2010-07-08 Toppan Printing Co., Ltd. Anti-Reflection Film
CN101858994A (en) * 2009-04-10 2010-10-13 东丽先端素材株式会社 Low reflection film
CN106896596A (en) * 2017-03-22 2017-06-27 惠州市德赛西威汽车电子股份有限公司 A kind of IPS panels of antiradar reflectivity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115857210A (en) * 2022-12-28 2023-03-28 昆山龙腾光电股份有限公司 Cover plate, manufacturing method and display device

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