JP2019023738A - スパークル低減面を備えた多色画素化ディスプレイ - Google Patents
スパークル低減面を備えた多色画素化ディスプレイ Download PDFInfo
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- JP2019023738A JP2019023738A JP2018168522A JP2018168522A JP2019023738A JP 2019023738 A JP2019023738 A JP 2019023738A JP 2018168522 A JP2018168522 A JP 2018168522A JP 2018168522 A JP2018168522 A JP 2018168522A JP 2019023738 A JP2019023738 A JP 2019023738A
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- Prior art keywords
- display
- pixels
- pixelated
- color
- sparkle
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- 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.)
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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
- G02F1/133504—Diffusing, scattering, diffracting elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/021—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures
- G02B5/0215—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place at the element's surface, e.g. by means of surface roughening or microprismatic structures the surface having a regular structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/18—Diffraction gratings
- G02B5/1842—Gratings for image generation
-
- 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133562—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the viewer side
-
- 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
- G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
- G02F2201/30—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating
- G02F2201/305—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 grating diffraction grating
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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)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Electroluminescent Light Sources (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (4)
- 画像表示要素および透明なディスプレイカバーを備える多色画素化ディスプレイであって、
前記画像表示要素は、各々が、それぞれ専用の表示色成分に関連する複数の表示サブピクセルにそれぞれ分けられた表示画素のアレイを備え、多数の表示画素にわたる所定の色成分の前記表示サブピクセルは、その所定の色成分のサブピクセルアレイを形成し、
前記透明なディスプレイカバーは、表示面およびスパークル低減面を備え、
前記スパークル低減面は、前記多色画素化ディスプレイの光路に沿って、前記画像表示要素と前記表示面との間に配置され、かつ光学距離Dだけ前記画像表示要素から離間され、
前記スパークル低減面は、複数の前記表示サブピクセルによって放射されたエネルギをある距離にわたって拡散させる回折素子を備え、当該ある距離とは、前記表示面において、1つの表示サブピクセルのサイズよりも大きく、かつ前記表示画素のアレイのピッチよりも小さいか、またはそのピッチに等しい距離であり、前記回折素子は回折素子の深さbと回折素子の屈折率n1とを有し、当該回折素子の深さbおよび回折素子の屈折率n1は、反射における位相変調振幅ΦRが、490nmから570nmの範囲の波長の整数倍に近づくよう選択されたものであり、ここで、
ΦR=2n1b
であることを特徴とする、多色画素化ディスプレイ。 - 前記部分屈折率整合媒体と前記透明なディスプレイカバーの前記スパークル低減面との界面は、0.02から0.3の屈折率の不一致と0.03%の反射係数を有することを特徴とする、請求項1に記載の多色画素化ディスプレイ。
- 方向Xに沿ったわずかな色画素デューティファクタと、前記方向Xに垂直な方向Yに沿った100%に近い色画素デューティファクタとを伴う異方性表示を定義するために、前記複数の表示サブピクセルは、前記表示画素のそれぞれの内部に配列されていることを特徴とする、請求項1または2に記載の多色画素化ディスプレイ。
- 前記多色画素化ディスプレイは、前記スパークル低減面に接触し且つ前記画像表示要素と前記透明なディスプレイカバーとの間の前記光路に沿って配置された部分屈折率整合媒体を、さらに備えることを特徴とする、多色画素化ディスプレイ。
Applications Claiming Priority (2)
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US201161561011P | 2011-11-17 | 2011-11-17 | |
US61/561,011 | 2011-11-17 |
Related Parent Applications (1)
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JP2014542334A Division JP2015507754A (ja) | 2011-11-17 | 2012-11-06 | スパークル低減面を備えた多色画素化ディスプレイ |
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JP2020115348A Division JP7148218B2 (ja) | 2011-11-17 | 2020-07-03 | スパークル低減面を備えた多色画素化ディスプレイ |
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JP2019023738A true JP2019023738A (ja) | 2019-02-14 |
JP6731209B2 JP6731209B2 (ja) | 2020-07-29 |
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JP2014542334A Pending JP2015507754A (ja) | 2011-11-17 | 2012-11-06 | スパークル低減面を備えた多色画素化ディスプレイ |
JP2018168522A Active JP6731209B2 (ja) | 2011-11-17 | 2018-09-10 | スパークル低減面を備えた多色画素化ディスプレイ |
JP2020115348A Active JP7148218B2 (ja) | 2011-11-17 | 2020-07-03 | スパークル低減面を備えた多色画素化ディスプレイ |
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JP2014542334A Pending JP2015507754A (ja) | 2011-11-17 | 2012-11-06 | スパークル低減面を備えた多色画素化ディスプレイ |
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Country Status (7)
Country | Link |
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US (1) | US9454031B2 (ja) |
EP (2) | EP2780904B1 (ja) |
JP (3) | JP2015507754A (ja) |
KR (1) | KR102105576B1 (ja) |
CN (1) | CN104254883B (ja) |
TW (1) | TWI594048B (ja) |
WO (1) | WO2013074325A2 (ja) |
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KR101427593B1 (ko) | 2013-04-26 | 2014-08-07 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
TWI665472B (zh) | 2014-06-13 | 2019-07-11 | 美商3M創新有限公司 | 用於閃光抑制之光學堆疊 |
CN106461827B (zh) * | 2014-06-13 | 2019-10-08 | 3M创新有限公司 | 用于闪耀减少的光学叠堆 |
US9862124B2 (en) | 2014-07-18 | 2018-01-09 | 3M Innovative Properties Company | Multilayer optical adhesives and methods of making same |
KR102396365B1 (ko) | 2014-10-07 | 2022-05-10 | 코닝 인코포레이티드 | 직시 디스플레이 디바이스 및 직시 디스플레이 디바이스를 위한 광 유닛 |
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KR102418724B1 (ko) | 2017-12-05 | 2022-07-08 | 삼성디스플레이 주식회사 | 표시 장치 및 그 제조방법 |
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- 2012-11-06 EP EP12849087.7A patent/EP2780904B1/en active Active
- 2012-11-06 WO PCT/US2012/063657 patent/WO2013074325A2/en active Application Filing
- 2012-11-06 JP JP2014542334A patent/JP2015507754A/ja active Pending
- 2012-11-06 CN CN201280056637.1A patent/CN104254883B/zh active Active
- 2012-11-06 EP EP19200745.8A patent/EP3608709A1/en active Pending
- 2012-11-06 KR KR1020147014556A patent/KR102105576B1/ko active IP Right Grant
- 2012-11-08 TW TW101141566A patent/TWI594048B/zh active
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2018
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Also Published As
Publication number | Publication date |
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JP6731209B2 (ja) | 2020-07-29 |
CN104254883B (zh) | 2017-03-29 |
KR20140096328A (ko) | 2014-08-05 |
WO2013074325A3 (en) | 2014-12-04 |
JP7148218B2 (ja) | 2022-10-05 |
WO2013074325A2 (en) | 2013-05-23 |
US9454031B2 (en) | 2016-09-27 |
JP2015507754A (ja) | 2015-03-12 |
CN104254883A (zh) | 2014-12-31 |
TW201329567A (zh) | 2013-07-16 |
EP2780904A2 (en) | 2014-09-24 |
EP2780904B1 (en) | 2020-04-08 |
EP2780904A4 (en) | 2015-12-23 |
EP3608709A1 (en) | 2020-02-12 |
KR102105576B1 (ko) | 2020-05-04 |
TWI594048B (zh) | 2017-08-01 |
JP2020184088A (ja) | 2020-11-12 |
US20130127689A1 (en) | 2013-05-23 |
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