JP6377408B2 - 偏光板及びこれを含む液晶表示装置 - Google Patents
偏光板及びこれを含む液晶表示装置 Download PDFInfo
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- JP6377408B2 JP6377408B2 JP2014106627A JP2014106627A JP6377408B2 JP 6377408 B2 JP6377408 B2 JP 6377408B2 JP 2014106627 A JP2014106627 A JP 2014106627A JP 2014106627 A JP2014106627 A JP 2014106627A JP 6377408 B2 JP6377408 B2 JP 6377408B2
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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
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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
- G02F1/133528—Polarisers
- G02F1/133536—Reflective polarizers
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3058—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state comprising electrically conductive elements, e.g. wire grids, conductive particles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- 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
- G02F1/133548—Wire-grid polarisers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/832—Nanostructure having specified property, e.g. lattice-constant, thermal expansion coefficient
- Y10S977/834—Optical properties of nanomaterial, e.g. specified transparency, opacity, or index of refraction
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Polarising Elements (AREA)
- Liquid Crystal (AREA)
Description
11 下部偏光板
110 下部絶縁基板
111 金属線
115 対向絶縁膜
124 ゲート電極
140 ゲート絶縁膜
154 半導体
173 ソース電極
175 ドレイン電極
180 保護膜
190 画素電極
200 上部表示板
21 上部偏光板
210 上部絶縁基板
211 金属線
212、213 低反射層
215 対向絶縁膜
220 遮光部材
230 カラーフィルタ
250 蓋膜
270 共通電極
3 液晶層
310 液晶分子
500 バックライトユニット
Claims (9)
- 一方向に延長されて、一定の間隔を置いて配列されている複数の金属線と、
前記複数の金属線のそれぞれの上部に接し、前記複数の金属線と同一の間隔及び幅を有する複数の低反射層とを含み、
前記複数の金属線の間隔は可視光線の波長より小さく、
前記複数の低反射層の上から入射する光に対して10%以下の反射率で光を反射させ、
前記低反射層は二重層で形成されており、
前記金属線の上に接して形成されている第1低反射層と、前記第1低反射層の上に接して形成されている第2低反射層とを含み、
前記第1低反射層及び第2低反射層は、AlNx、TiNx、SiNx、CuNx及びMoNxから選択される窒化金属で形成され、
前記第1低反射層と前記第2低反射層に含まれている窒化金属は互いに異なり、
前記金属線は、アルミニウムで150nm以上200nm以下の高さに形成され、
前記第1低反射層はTiNxを含み、40nm以上70nm以下の高さに形成され、
前記第2低反射層はCuNxを含み、高さは10nm以上100nm以下に形成される、偏光板。 - 前記第2低反射層の高さは80nm以上100nm以下に形成される、請求項1に記載の偏光板。
- 一方向に延長されて、一定の間隔を置いて配列されている複数の金属線と、
前記複数の金属線のそれぞれの上部に接し、前記複数の金属線と同一の間隔及び幅を有する複数の低反射層とを含み、
前記複数の金属線の間隔は可視光線の波長より小さく、
前記複数の低反射層の上から入射する光に対して10%以下の反射率で光を反射させ、
前記低反射層は二重層で形成されており、
前記金属線の上に接して形成されている第1低反射層と、前記第1低反射層の上に接して形成されている第2低反射層とを含み、
前記第1低反射層及び第2低反射層は、AlNx、TiNx、SiNx、CuNx及びMoNxから選択される窒化金属で形成され、
前記第1低反射層と前記第2低反射層に含まれている窒化金属は互いに異なり、
前記金属線は、アルミニウムで150nm以上200nm以下の高さに形成され、
前記第1低反射層はMoNxを含み、10nm以上100nm以下の高さに形成され、前記第2低反射層はCuNxを含み、高さは80nm以上100nm以下に形成される、偏光板。 - 前記第1低反射層の高さは40nm以上100nm以下に形成される、請求項1に記載の偏光板。
- 一方向に延長されて、一定の間隔を置いて配列されている複数の金属線と、
前記複数の金属線のそれぞれの上部に接し、前記複数の金属線と同一の間隔及び幅を有する複数の低反射層とを含み、
前記複数の金属線の間隔は可視光線の波長より小さく、
前記複数の低反射層の上から入射する光に対して10%以下の反射率で光を反射させ、
前記低反射層は二重層で形成されており、
前記金属線の上に接して形成されている第1低反射層と、前記第1低反射層の上に接して形成されている第2低反射層とを含み、
前記第1低反射層は、GZO、IZO、ITO及びZAOから選択される透明伝導物質で形成され、第2低反射層は、Tiを含む金属で形成されており、
前記金属線は、アルミニウムで150nm以上200nm以下の高さに形成され、
前記第1低反射層は、50nm以上100nm以下の高さに形成され、前記第2低反射層は、10nm以上40nm以下の高さに形成される、偏光板。 - 前記第1低反射層は、IZOを含む、請求項5に記載の偏光板。
- 一方向に延長されて、一定の間隔を置いて配列されている複数の金属線と、
前記複数の金属線のそれぞれの上部に接し、前記複数の金属線と同一の間隔及び幅を有する複数の低反射層とを含み、
前記複数の金属線の間隔は可視光線の波長より小さく、
前記複数の低反射層の上から入射する光に対して10%以下の反射率で光を反射させ、
前記低反射層は二重層で形成されており、
前記金属線の上に接して形成されている第1低反射層と、前記第1低反射層の上に接して形成されている第2低反射層とを含み、
前記第1低反射層は、TiOxを含む酸化金属で形成され、第2低反射層は、Tiを含む金属で形成されており、
前記金属線は、アルミニウムで150nm以上200nm以下の高さに形成され、
前記第1低反射層は、40nm以上80nm以下の高さに形成され、前記第2低反射層は、20nm以上40nm以下の高さに形成される、偏光板。 - 下部絶縁基板、及び前記下部絶縁基板の一側面に付着している下部偏光板を含む下部表示板と、
上部絶縁基板、及び前記上部絶縁基板の一側面に付着している上部偏光板を含む上部表示板と、
前記上部表示板と前記下部表示板の間に配置する液晶層とを含み、
前記上部偏光板は、請求項1乃至7のうちの一つである液晶表示装置。 - 前記下部偏光板は、一方向に延長されて、一定の間隔を置いて配列されている複数の金属線を含む、請求項8に記載の液晶表示装置。
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KR1020130060448A KR102117600B1 (ko) | 2013-05-28 | 2013-05-28 | 편광판 및 이를 포함하는 액정 표시 장치 |
KR10-2013-0060448 | 2013-05-28 |
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JP2014232320A JP2014232320A (ja) | 2014-12-11 |
JP2014232320A5 JP2014232320A5 (ja) | 2017-07-06 |
JP6377408B2 true JP6377408B2 (ja) | 2018-08-22 |
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KR (1) | KR102117600B1 (ja) |
CN (1) | CN104181724B (ja) |
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KR101978721B1 (ko) * | 2012-10-08 | 2019-05-16 | 삼성디스플레이 주식회사 | 편광판, 액정 표시 장치 및 이를 제조하는 방법 |
KR102116308B1 (ko) | 2013-09-04 | 2020-06-01 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102254533B1 (ko) | 2014-10-22 | 2021-05-24 | 삼성디스플레이 주식회사 | 편광 소자의 제조 방법 및 이를 포함하는 표시 패널 |
KR20160057047A (ko) | 2014-11-12 | 2016-05-23 | 삼성디스플레이 주식회사 | 표시 장치 |
KR102305200B1 (ko) | 2014-12-05 | 2021-09-27 | 삼성디스플레이 주식회사 | 와이어 그리드 편광자, 이를 포함하는 표시 장치 및 이의 제조방법 |
CN104617114B (zh) | 2015-02-15 | 2018-02-13 | 京东方科技集团股份有限公司 | 一种阵列基板及其制作方法和显示装置 |
KR102348687B1 (ko) * | 2015-07-16 | 2022-01-07 | 삼성디스플레이 주식회사 | 표시 장치 |
KR20170136109A (ko) | 2016-05-31 | 2017-12-11 | 삼성디스플레이 주식회사 | 색변환 패널 및 이를 포함하는 표시 장치 |
JP6953662B2 (ja) * | 2016-11-22 | 2021-10-27 | モックステック・インコーポレーテッド | ワイヤグリッド偏光子ヒートシンク |
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JP2013104992A (ja) * | 2011-11-14 | 2013-05-30 | Seiko Epson Corp | 偏光素子、偏光素子の製造方法、プロジェクター、液晶装置、および電子機器 |
KR101978721B1 (ko) * | 2012-10-08 | 2019-05-16 | 삼성디스플레이 주식회사 | 편광판, 액정 표시 장치 및 이를 제조하는 방법 |
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2013
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JP2014232320A (ja) | 2014-12-11 |
KR20140140181A (ko) | 2014-12-09 |
KR102117600B1 (ko) | 2020-06-02 |
CN104181724B (zh) | 2019-12-13 |
CN104181724A (zh) | 2014-12-03 |
US20140354923A1 (en) | 2014-12-04 |
US9625761B2 (en) | 2017-04-18 |
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