CN106168721A - Bright scene display and key manufacturing technology thereof under a kind of color background - Google Patents

Bright scene display and key manufacturing technology thereof under a kind of color background Download PDF

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Publication number
CN106168721A
CN106168721A CN201610785576.2A CN201610785576A CN106168721A CN 106168721 A CN106168721 A CN 106168721A CN 201610785576 A CN201610785576 A CN 201610785576A CN 106168721 A CN106168721 A CN 106168721A
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CN
China
Prior art keywords
polaroid
color
display
background
light
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
Application number
CN201610785576.2A
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Chinese (zh)
Inventor
李翠新
侯英光
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YASHI PHOTOELECTRIC CO Ltd
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YASHI PHOTOELECTRIC CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
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Priority to CN201610785576.2A priority Critical patent/CN106168721A/en
Publication of CN106168721A publication Critical patent/CN106168721A/en
Pending legal-status Critical Current

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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
    • G02F1/133528—Polarisers
    • 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
    • G02F1/133533—Colour selective polarisers

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

Abstract

The present invention relates to bright scene display and key manufacturing technology thereof under a kind of color background.Display has bright picture under special time without backlight color background and show, display clearly, good contrast；The picture display effect of dark color (colored) background backlight color can be normally realized when having backlight.Its structure is: two-layer ito glass substrate, TN, STN or VA liquid crystal, and upper polaroid uses color polarizing plate colour composite films to be compounded on polaroid, and lower polaroid is high-polarization polaroid and DBEF A diaphragm.Advantage is: utilizes existing LCD production technology to make and produces, and the feature utilizing DBEF A selective light to reflect can produce bright scene display under color background.

Description

Bright scene display and key manufacturing technology thereof under a kind of color background
Technical field
The present invention relates to the lcd technology that under a kind of color background, bright scene shows, particular for without color during backlight The liquid crystal display screen manufacturing technology that when color background bright scene shows, backlight is opened, color background backlight color picture shows.
Background technology
Liquid crystal display is a kind of flat-panel screens being widely used, and has low in energy consumption, slim body, lightweight and drive The features such as galvanic electricity forces down.Liquid crystal display itself can not be luminous, relies on modulation ambient light to realize display.Custom liquid crystals display mode The TN having applicable low way to drive shows pattern, is suitable for STN display pattern and the VA display mould of high-contrast that high way drives Formula.Liquid crystal display is divided into positive phenotype and the negative phenotype in dark-background shallow calligraphy and painting face of light background dark color picture, negative phenotype liquid Crystal display (the especially liquid crystal display of black background) has higher contrast, but contrast is very when without backlight Difference, it is impossible to reach using effect.
Along with the development of human sciences's technology, the needs of people's real life, various new display modes are by successively Develop.The lcd technology that under dark-background, bright scene shows also is one of them.
Summary of the invention
It is an object of the invention to provide bright scene display and key manufacturing technology thereof under a kind of color background, it is achieved There is high contrast without product under the color background of backlight, and also can realize the display picture of backlight color when there being backlight.Liquid It is simple that crystal display has making, good contrast, visible angle width, background and the uniform feature of display.
For achieving the above object, the present invention is achieved through the following technical solutions:
Bright scene display under a kind of color background, including upper polaroid, LCD face glass, lower polaroid, lower partially It is provided with mirror type polaroid outside mating plate or is compounded with DBEF-A diaphragm, it is characterised in that described LCD face glass uses the II is minimum bears aobvious TN pattern or VA pattern or negative aobvious STN mode, and described upper polaroid uses coloured silk when TN pattern, VA pattern Colour cast mating plate, described upper polaroid uses colour composite films to be compounded on polaroid when negative aobvious STN mode.
When described LCD face glass uses the minimum negative aobvious TN pattern of ii or VA pattern, upper polaroid uses blueness partially Mating plate, display is blue background display；Upper polaroid uses red polaroid, and display is red background display；When When upper polaroid uses the color polarizing plate of other color, the background color of display is with the color of described color polarizing plate.
When described LCD face glass uses negative aobvious STN mode, upper polaroid is compounded with blue composite membrane, display For blue background display；On upper polaroid during composite red color composite membrane, display is red background display；When upper polaroid When being above combined the colour composite films of other color, the background color of display is with the color of described colour composite films.
When described LCD face glass uses negative aobvious STN mode, described display blue background also can be real by BSTN Existing.
The key manufacturing technology of bright scene display under described color background, need to meet following condition:
1. use the minimum negative aobvious TN pattern of ii, VA pattern or negative aobvious STN technology, make background color the deepest；
2. going up polaroid: TN, VA pattern uses color polarizing plate, STN mode uses colour composite films；
3. polaroid is descended to use high-polarization transmission sheet, mirror type polaroid or DBEF-A diaphragm；
When LED backlight is closed,
1. during no-voltage: light is absorbed through upper polaroid P light, S light becomes P light through liquid crystal, meets lower polaroid quilt Absorb, present color effect；
2. during making alive: light is absorbed through upper polaroid P light, S light passes upper polaroid, liquid crystal, lower polaroid, meets DBEF-A reflects, and again passes through lower polaroid, liquid crystal, upper polaroid, presents bright display picture；
When LED backlight is opened,
1., during no-voltage: light is absorbed through lower polaroid P light, S light becomes P light through liquid crystal, meets polaroid quilt Absorb, present color effect；
2., during making alive: light is absorbed through lower polaroid P light, S light passes lower polaroid, liquid crystal, upper polaroid, presents The display picture of backlight color.
Compared with prior art, the invention has the beneficial effects as follows:
The liquid crystal display of the present invention make use of mirror type polaroid (DBEF-A diaphragm) optical characteristics (highly reflective, Display is bright) and color polarizing plate, it is achieved that show that (product shows when without backlight without bright scene under color background during backlight Picture is the brightest, good contrast) feature, be attained by high-contrast with or without product during backlight.Existing LCD can be used to set Standby and technique produces, and makes simple, low price.
Accompanying drawing explanation
Fig. 1 is the structure chart of inventive display.
Fig. 2 is displaying principle figure during LCD backlight closedown.
Fig. 3 is displaying principle figure during LCD backlight unlatching.
In figure: polaroid 7-mirror under ito glass 6-under ito glass 3-frame 4-liquid crystal 5-on 1-upper polaroid 2- Face type polaroid or DBEF-A diaphragm
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is described in further detail.
Seeing Fig. 1, bright scene display under a kind of color background, including upper polaroid 1, LCD face glass, lower polaroid 6, being provided with mirror type polaroid outside lower polaroid 6 or be compounded with DBEF-A diaphragm 7, described LCD face glass is by upper ITO Glass 2, liquid crystal 4, lower ito glass 5, frame 3 are constituted.
Described LCD face glass uses the minimum negative aobvious TN pattern of ii or VA pattern or negative aobvious STN mode, described Upper polaroid 1 uses color polarizing plate when TN pattern, VA pattern, and described upper polaroid 1 uses coloured silk when negative aobvious STN mode Color composite membrane is compounded on polaroid 1.
When described LCD face glass uses the minimum negative aobvious TN pattern of ii or VA pattern, upper polaroid 1 uses blue inclined Mating plate, display is blue background display；Upper polaroid 1 uses red polaroid, and display is red background display；When When upper polaroid 1 uses the color polarizing plate of other color, the background color of display is with the color of described color polarizing plate.
When described LCD face glass uses negative aobvious STN mode, upper polaroid 1 is compounded with blue composite membrane, display For blue background display；On upper polaroid 1 during composite red color composite membrane, display is red background display；When upper polarisation When being combined the colour composite films of other color on sheet 1, the background color of display is with the color of described colour composite films.
When described LCD face glass uses negative aobvious STN mode, described display blue background also can be real by BSTN Existing.
The key manufacturing technology of bright scene display under described color background, have employed following core technology:
1. use the minimum negative aobvious TN pattern of ii, VA pattern or negative aobvious FSTN technology, make background color the deepest.
2. going up polaroid: TN, VA pattern uses color polarizing plate, STN mode uses colour composite films.
3. descend polaroid 6 to use high-polarization transmission sheet, outside it, be provided with mirror type polaroid or DBEF-A diaphragm 7.
When LED backlight is closed, displaying principle is as shown in Figure 2.
1. during no-voltage: light is absorbed through upper polaroid P light, S light becomes P light through liquid crystal, meets lower polaroid quilt Absorb, present color effect.
2. during making alive: light is absorbed through upper polaroid P light, S light passes upper polaroid, liquid crystal, lower polaroid, meets DBEF-A reflects (mirror effect), again passes through lower polaroid, liquid crystal, upper polaroid, presents bright display picture.
When LED backlight is opened, displaying principle is as shown in Figure 3.
1., during no-voltage: light is absorbed through lower polaroid P light, S light becomes P light through liquid crystal, meets polaroid quilt Absorb, present color effect.
2., during making alive: light is absorbed through lower polaroid P light, S light passes lower polaroid, liquid crystal, upper polaroid, presents The display picture of backlight color.
DBEF applies--and under color background, the development of bright scene display have employed following critical process:
1. the negative aobvious TN, negative aobvious FSTN or the VA liquid crystal display color that make must be tried one's best deeply.
2. mirror type polaroid (DBEF-A) is used.
3. the ito glass used is the thinnest.
4. go up polaroid and use color polarizing plate.
For objects, features and advantages of the present invention can be become apparent, below in conjunction with the accompanying drawing concrete reality to the present invention The mode of executing elaborates, wherein:
DBEF applies--and under color background, the structure of bright scene display is with reference to Fig. 1, utilizes TN, STN or VA LCD's The liquid crystal display product that principle is made.
1., when backlight is closed, when no-voltage drives, TN, stn liquid crystal molecule are parallel to the upper and lower base plate of glass, on Lower floor's liquid crystal molecule forms 90 degree or 240 degree distortions, and VA liquid crystal molecule is perpendicular to glass upper and lower base plate, mends with upper and lower polaroid Repaying, light is absorbed by lower polaroid, and product is colored non-reflective product；When there being voltage to drive, TN, stn liquid crystal molecule are perpendicular to Infrabasal plate, VA liquid crystal molecules parallel upper and lower base plate, the upper and lower polaroid of light transmission reflected by DBEF-A film, forms bright figure Display.
2., when backlight is opened, when no-voltage drives, TN, stn liquid crystal molecule are parallel to the upper and lower base plate of glass, on Lower floor's liquid crystal molecule forms 90 degree or 240 degree distortions, and VA liquid crystal molecule is perpendicular to glass upper and lower base plate, mends with upper and lower polaroid Repaying, light is absorbed by upper polaroid, and product is colored light tight product.When there being voltage to drive, TN, stn liquid crystal molecule are perpendicular to Infrabasal plate, VA liquid crystal molecules parallel upper and lower base plate, light transmission DBEF-A film, upper and lower polaroid, form the figure of backlight color Display.
Seeing Fig. 1, under color background, bright scene display includes: upper slice ito glass 2, bottom sheet ito glass 5, liquid crystal 4, on Polaroid 1, lower polaroid 6, DBEF-A diaphragm 7.
Wherein:
1.TN or VA red background, blue background or other color background color are realized by color polarizing plate；
2.STN red background, the blue figure viewed from behind or other color background are realized by colour composite films polaroid；
3.STN blue background can also be realized by BSTN；
Under color background, bright scene display mainly has a following characteristic:
1. under color background, bright scene display background when without backlight is colored, the bright reflective pattern of display, Clear patterns, good contrast；When backlight is opened, background is colored, the pattern of display backlight color, good contrast.Can realize Have, without the contrast having had in the case of backlight, picture is clear.
2. bright scene display under color background, can make TN pattern, STN mode or VA pattern, TN pattern cost Lower；STN mode visual angle is wider, and display content is more；VA pattern contrast is higher.

Claims (5)

1. a bright scene display under color background, including upper polaroid, LCD face glass, lower polaroid, at lower polarisation It is provided with mirror type polaroid outside sheet or is compounded with DBEF-A diaphragm, it is characterised in that described LCD face glass uses ii Minimum bearing shows TN pattern or VA pattern or negative aobvious STN mode, and described upper polaroid uses colour when TN pattern, VA pattern Polaroid, described upper polaroid uses colour composite films to be compounded on polaroid when negative aobvious STN mode.
Bright scene display under color background the most according to claim 1, it is characterised in that described LCD glass surface When plate uses the minimum negative aobvious TN pattern of ii or VA pattern, upper polaroid uses blue polaroid, and display is that blue background shows Show device；Upper polaroid uses red polaroid, and display is red background display；When upper polaroid uses the coloured silk of other color During colour cast mating plate, the background color of display is with the color of described color polarizing plate.
Bright scene display under color background the most according to claim 1, it is characterised in that described LCD glass surface When plate uses negative aobvious STN mode, upper polaroid being compounded with blue composite membrane, display is blue background display；Upper polarisation On sheet during composite red color composite membrane, display is red background display；When the colour of other color compound on upper polaroid is multiple When closing film, the background color of display is with the color of described colour composite films.
Bright scene display under color background the most according to claim 1, it is characterised in that described LCD glass surface When plate uses negative aobvious STN mode, described display blue background also can be realized by BSTN.
The key manufacturing technology of bright scene display under color background the most according to claim 1, it is characterised in that need Meet following condition:
1. use the minimum negative aobvious TN pattern of ii, VA pattern or negative aobvious STN technology, make background color the deepest；
2. going up polaroid: TN, VA pattern uses color polarizing plate, STN mode uses colour composite films；
3. polaroid is descended to use high-polarization transmission sheet, mirror type polaroid or DBEF-A diaphragm；
When LED backlight is closed,
1. during no-voltage: light is absorbed through upper polaroid P light, S light becomes P light through liquid crystal, meets lower polaroid and is absorbed, Present color effect；
2. during making alive: light is absorbed through upper polaroid P light, S light passes upper polaroid, liquid crystal, lower polaroid, meets DBEF-A Reflection, again passes through lower polaroid, liquid crystal, upper polaroid, presents bright display picture；
When LED backlight is opened,
1., during no-voltage: light is absorbed through lower polaroid P light, S light becomes P light through liquid crystal, meets polaroid and is absorbed, Present color effect；
2., during making alive: light is absorbed through lower polaroid P light, S light passes lower polaroid, liquid crystal, upper polaroid, presents backlight The display picture of color.
CN201610785576.2A 2016-08-31 2016-08-31 Bright scene display and key manufacturing technology thereof under a kind of color background Pending CN106168721A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106918949A (en) * 2017-05-03 2017-07-04 亚世光电股份有限公司 Silver color picture liquid crystal display
CN107748467A (en) * 2017-11-20 2018-03-02 亚世光电股份有限公司 White picture liquid crystal display and its critical process method under a kind of color background
CN108681144A (en) * 2018-06-22 2018-10-19 亚世光电股份有限公司 A kind of dynamical half-reflection and half-transmission type liquid crystal display and its critical process

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Publication number Priority date Publication date Assignee Title
JPH06308520A (en) * 1993-04-22 1994-11-04 Alps Electric Co Ltd Liquid crystal display device
CN201556008U (en) * 2009-12-07 2010-08-18 江西合力泰微电子有限公司 Semi-transparent liquid crystal display screen with colorful background
CN203385962U (en) * 2013-08-07 2014-01-08 亚世光电股份有限公司 Liquid crystal display capable of displaying color image under mirror surface background
CN103616780A (en) * 2013-11-26 2014-03-05 亚世光电股份有限公司 Black-background liquid crystal display with high definition and manufacturing technology thereof
CN203688940U (en) * 2013-12-11 2014-07-02 鞍山亚世光电显示有限公司 Liquid crystal display with blue picture
CN204515299U (en) * 2015-03-23 2015-07-29 深圳市麦积电子科技有限公司 The negative aobvious liquid crystal display of a kind of high twist orientation array type
CN105044968A (en) * 2015-08-20 2015-11-11 汕头市锐科电子有限公司 Novel color liquid crystal displayer
CN206039089U (en) * 2016-08-31 2017-03-22 亚世光电股份有限公司 Down bright image display ware of colorful background

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06308520A (en) * 1993-04-22 1994-11-04 Alps Electric Co Ltd Liquid crystal display device
CN201556008U (en) * 2009-12-07 2010-08-18 江西合力泰微电子有限公司 Semi-transparent liquid crystal display screen with colorful background
CN203385962U (en) * 2013-08-07 2014-01-08 亚世光电股份有限公司 Liquid crystal display capable of displaying color image under mirror surface background
CN103616780A (en) * 2013-11-26 2014-03-05 亚世光电股份有限公司 Black-background liquid crystal display with high definition and manufacturing technology thereof
CN203688940U (en) * 2013-12-11 2014-07-02 鞍山亚世光电显示有限公司 Liquid crystal display with blue picture
CN204515299U (en) * 2015-03-23 2015-07-29 深圳市麦积电子科技有限公司 The negative aobvious liquid crystal display of a kind of high twist orientation array type
CN105044968A (en) * 2015-08-20 2015-11-11 汕头市锐科电子有限公司 Novel color liquid crystal displayer
CN206039089U (en) * 2016-08-31 2017-03-22 亚世光电股份有限公司 Down bright image display ware of colorful background

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106918949A (en) * 2017-05-03 2017-07-04 亚世光电股份有限公司 Silver color picture liquid crystal display
CN107748467A (en) * 2017-11-20 2018-03-02 亚世光电股份有限公司 White picture liquid crystal display and its critical process method under a kind of color background
CN108681144A (en) * 2018-06-22 2018-10-19 亚世光电股份有限公司 A kind of dynamical half-reflection and half-transmission type liquid crystal display and its critical process

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