WO2015101007A1 - 彩膜基板及其制作方法、显示装置 - Google Patents
彩膜基板及其制作方法、显示装置 Download PDFInfo
- Publication number
- WO2015101007A1 WO2015101007A1 PCT/CN2014/081982 CN2014081982W WO2015101007A1 WO 2015101007 A1 WO2015101007 A1 WO 2015101007A1 CN 2014081982 W CN2014081982 W CN 2014081982W WO 2015101007 A1 WO2015101007 A1 WO 2015101007A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- refractive index
- film layer
- index film
- color filter
- color
- Prior art date
Links
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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133516—Methods for their manufacture, e.g. printing, electro-deposition or photolithography
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/201—Filters in the form of arrays
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/22—Absorbing filters
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133514—Colour filters
- G02F1/133519—Overcoatings
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/04—Materials and properties dye
- G02F2202/046—Materials and properties dye fluorescent
Definitions
- Color film substrate manufacturing method thereof, and display device
- Embodiments of the present invention relate to a color filter substrate, a method of fabricating the same, and a display device. Background technique
- LCD Liquid Crystal Display
- OLED Organic Light-Emitting Diode
- FPD Flat Panel Display
- the LCD is experiencing a complex structure, a combination of two glass substrates sandwiching a liquid crystal cell and a lighting system problem called a backlight unit.
- the LCD also has low energy efficiency due to the low light transmittance of the LCD panel.
- OLED has theoretically desirable characteristics, in practical applications, OLEDs also have difficulties in that the panel is difficult to be enlarged and the backplane structure is complicated.
- the market needs displays that are simple in structure and that are energy efficient and attractive. Integrated optical displays have therefore become a research hotspot.
- the display under external strong light, due to the reflection of external light on the surface of the display, the display itself has defects such as whitening of the display screen and unclear colors. Summary of the invention
- At least one embodiment of the present invention provides a color filter substrate comprising: a base substrate and a color filter formed on the base substrate; and sequentially formed on the color filter facing away from the substrate a color conversion layer, a first refractive index film layer, a second refractive index film layer, and a third refractive index film layer on one side of the substrate, wherein the color filter is configured to absorb light in the external light and the color conversion layer Part of the light that causes the luminescence reaction.
- the refractive index of the second refractive index film layer is greater than the refractive index of the third refractive index film layer and the refractive index of the first refractive index film layer in the case of no power application, which is smaller than that in the case of power-on The refractive index of the first refractive index film layer.
- the color conversion layer includes an array formed of a plurality of color conversion units of N colors, the color filter including an array formed of a plurality of color filter units of N colors, each color filter unit corresponding to A color conversion unit, and the color of the color filter unit is the same as the color converted by the corresponding color conversion unit, N > 2.
- the first refractive index film layer is a liquid crystal layer.
- the color conversion layer is a fluorescent material.
- At least one embodiment of the present invention further provides a method for fabricating a color filter substrate, comprising: fabricating a color filter on a substrate, and sequentially forming a color conversion on a side of the color filter facing away from the substrate; a layer, a first refractive index film layer, a second refractive index film layer, and a third refractive index film layer, wherein the color filter is configured to absorb a portion of the external light that undergoes a photoluminescence reaction with the color conversion layer .
- the refractive index of the second refractive index film layer is greater than the refractive index of the third refractive index film layer and the refractive index of the first refractive index film layer in the case of no power application, which is smaller than that in the case of power-on The refractive index of the first refractive index film layer.
- a color conversion unit of the same color filter color is formed in a region corresponding to the color filter, and color conversion units of different colors collectively form a color conversion layer.
- the first refractive index film layer is a liquid crystal layer.
- the color conversion layer is a fluorescent material.
- At least one embodiment of the present invention also provides a display device comprising any of the above color film substrates.
- FIG. 1 is a schematic view of a color film substrate according to an embodiment of the present invention.
- Fig. 2 is a schematic diagram of the display device of the color filter substrate of Fig. 1 for avoiding whitening of the display color. detailed description
- Embodiments of the present invention provide an integrated optical component-based display having a potential to meet various aspects of a novel display, and having a simple structure, high energy efficiency, extremely high transparency, and more vivid colors.
- Membrane substrate
- the color filter substrate provided by the embodiment of the present invention includes: a base substrate 510 and a color filter 520 formed on the base substrate, which are sequentially formed on the color filter 520.
- the color conversion layer 100, the first refractive index film layer 200, the second refractive index film layer 300, and the third refractive index film layer 400 are separated from the substrate substrate side.
- the refractive index of the second refractive index film layer 300 is greater than the refractive index of the third refractive index film layer 400 and the refractive index of the first refractive index film layer 200 in the case of no power application, which is smaller than the first refractive index in the case of power application.
- the color filter 520 is configured to absorb a portion of the light in the external light that is photoluminescently reacted with the color conversion layer 100.
- the first refractive index film layer 200 may be a liquid crystal layer.
- the color conversion layer 100 is an array formed of a fluorescent material that converts different color lights (e.g., red, green light), and corresponds to the same color of the color filter.
- the color conversion layer 100 When the first refractive index film layer 200 is not energized, the color conversion layer 100 has a high refractive index toward the light between the first refractive index film layer 200 and the third refractive index film layer 400 having a low refractive index.
- the second refractive index film layer 300 moves in a total reflection manner.
- the refractive index of the first refractive index film layer 200 is raised, so that the total reflection condition is broken, the light is extracted, and incident toward the color conversion layer 100, thereby finally obtaining Light of the desired wavelength.
- the color filter 520 is configured to absorb a part of the light in the external light that is photoluminescently reacted with the color conversion layer 100, that is, the outside world.
- the color filter 520 allows only components that do not undergo photoreaction to pass, and the remaining wavelength components are colored filters. Absorbing, thereby avoiding the whitening phenomenon caused by the photoluminescence reaction after the external white light is irradiated to the color conversion layer 100, so that the display color is more vivid.
- At least one embodiment of the present invention also provides a method of fabricating the above color film substrate, comprising: fabricating a color filter on a substrate, and sequentially moving the color filter away from the substrate substrate A color conversion layer, a first refractive index film layer, a second refractive index film layer, and a third refractive index film layer are formed.
- the refractive index of the second refractive index film layer is greater than the refractive index of the third refractive index film layer and the refractive index of the first refractive index film layer in the case of no power application, and is smaller than the first refractive index film in the case of power application
- the refractive index of the layer is configured to absorb a portion of the external light that is photo-induced in response to the color conversion layer.
- the first refractive index film layer is a liquid crystal layer, and the color conversion layer is a fluorescent material.
- the method for manufacturing the color conversion layer includes: forming a color conversion unit having the same color as the color filter of the region in a region corresponding to the color filter, and the color conversion units of different colors jointly forming a color conversion layer .
- Embodiments of the present invention also provide a display device including the color filter substrate, the display device having better color sharpness.
- Embodiments of the present invention form a color conversion layer, a first refractive index film layer, a second refractive index film layer, and a third refractive index film layer on a color filter substrate, and when only white light passes through the color filter, only specific The light in the wavelength region passes through the color filter, that is, only the component that does not cause photoreaction is allowed to pass, and the remaining wavelength components are absorbed by the color filter, so that in the case where external white light is irradiated to the color conversion layer, the display device There is also no display color whitening, which makes the display color more vivid.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Liquid Crystal (AREA)
- Optical Filters (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/421,486 US20150338701A1 (en) | 2013-12-31 | 2014-07-10 | Color filter substrate and manufacturing method thereof and display device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310752557.6A CN103676303B (zh) | 2013-12-31 | 2013-12-31 | 彩膜基板及其制作方法、显示装置 |
CN201310752557.6 | 2013-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015101007A1 true WO2015101007A1 (zh) | 2015-07-09 |
Family
ID=50314344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2014/081982 WO2015101007A1 (zh) | 2013-12-31 | 2014-07-10 | 彩膜基板及其制作方法、显示装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150338701A1 (zh) |
CN (1) | CN103676303B (zh) |
WO (1) | WO2015101007A1 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103676303B (zh) * | 2013-12-31 | 2015-12-30 | 京东方科技集团股份有限公司 | 彩膜基板及其制作方法、显示装置 |
US9591111B1 (en) * | 2015-12-31 | 2017-03-07 | AAC Technologies Pte. Ltd. | Mobile terminal device |
US11314004B2 (en) | 2019-04-08 | 2022-04-26 | Visera Technologies Company Limited | Optical filters and methods for forming the same |
CN114967210B (zh) * | 2022-02-22 | 2023-11-07 | 京东方科技集团股份有限公司 | 一种反射显示模组及其制备方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003228055A (ja) * | 2002-02-04 | 2003-08-15 | Seiko Epson Corp | カラーフィルタ基板及びその製造方法、電気光学パネル、電気光学装置並びに電子機器 |
CN101206330A (zh) * | 2007-12-19 | 2008-06-25 | 京东方科技集团股份有限公司 | 彩膜基板及制造方法和液晶显示装置 |
CN101315483A (zh) * | 2008-07-24 | 2008-12-03 | 京东方科技集团股份有限公司 | 彩膜基板及其制造方法 |
CN103472513A (zh) * | 2013-08-21 | 2013-12-25 | 京东方科技集团股份有限公司 | 一种彩色滤光层、彩膜基板、显示装置 |
CN103676303A (zh) * | 2013-12-31 | 2014-03-26 | 京东方科技集团股份有限公司 | 彩膜基板及其制作方法、显示装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20060112568A (ko) * | 2005-04-27 | 2006-11-01 | 삼성전자주식회사 | 형광패널 및 이를 갖는 표시장치 |
JP5271575B2 (ja) * | 2007-03-20 | 2013-08-21 | 富士フイルム株式会社 | 反射防止フィルム、偏光板、および画像表示装置 |
KR100976700B1 (ko) * | 2007-08-08 | 2010-08-18 | 삼성코닝정밀소재 주식회사 | 디스플레이 장치용 색보상 필름, 이를 포함하는 디스플레이장치용 필터 및 디스플레이 장치 |
WO2011129135A1 (ja) * | 2010-04-14 | 2011-10-20 | シャープ株式会社 | 蛍光体基板およびその製造方法、ならびに表示装置 |
US8891051B2 (en) * | 2010-10-25 | 2014-11-18 | Semiconductor Energy Laboratory Co., Ltd. | Backlight and display device |
KR20120123963A (ko) * | 2011-05-02 | 2012-11-12 | 엘지전자 주식회사 | 디스플레이 모듈 및 이를 구비한 이동 단말기 |
JPWO2014084012A1 (ja) * | 2012-11-30 | 2017-01-05 | シャープ株式会社 | 散乱体基板 |
CN203275836U (zh) * | 2013-06-25 | 2013-11-06 | 京东方科技集团股份有限公司 | 显示装置 |
-
2013
- 2013-12-31 CN CN201310752557.6A patent/CN103676303B/zh active Active
-
2014
- 2014-07-10 US US14/421,486 patent/US20150338701A1/en not_active Abandoned
- 2014-07-10 WO PCT/CN2014/081982 patent/WO2015101007A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003228055A (ja) * | 2002-02-04 | 2003-08-15 | Seiko Epson Corp | カラーフィルタ基板及びその製造方法、電気光学パネル、電気光学装置並びに電子機器 |
CN101206330A (zh) * | 2007-12-19 | 2008-06-25 | 京东方科技集团股份有限公司 | 彩膜基板及制造方法和液晶显示装置 |
CN101315483A (zh) * | 2008-07-24 | 2008-12-03 | 京东方科技集团股份有限公司 | 彩膜基板及其制造方法 |
CN103472513A (zh) * | 2013-08-21 | 2013-12-25 | 京东方科技集团股份有限公司 | 一种彩色滤光层、彩膜基板、显示装置 |
CN103676303A (zh) * | 2013-12-31 | 2014-03-26 | 京东方科技集团股份有限公司 | 彩膜基板及其制作方法、显示装置 |
Also Published As
Publication number | Publication date |
---|---|
US20150338701A1 (en) | 2015-11-26 |
CN103676303A (zh) | 2014-03-26 |
CN103676303B (zh) | 2015-12-30 |
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