JP2015108804A - 液晶変調器を含む基板検査装置 - Google Patents
液晶変調器を含む基板検査装置 Download PDFInfo
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- JP2015108804A JP2015108804A JP2014167240A JP2014167240A JP2015108804A JP 2015108804 A JP2015108804 A JP 2015108804A JP 2014167240 A JP2014167240 A JP 2014167240A JP 2014167240 A JP2014167240 A JP 2014167240A JP 2015108804 A JP2015108804 A JP 2015108804A
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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
- G02F1/1313—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 specially adapted for a particular application
-
- 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
-
- 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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid 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
- G02F1/133553—Reflecting 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
- G02F1/133368—Cells having two substrates with different characteristics, e.g. different thickness or material
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
- G02F1/13345—Network or three-dimensional gels
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- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Dispersion Chemistry (AREA)
- Liquid Crystal (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Microscoopes, Condenser (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Abstract
Description
DV・・・表示基板
EL・・・共通電極
EL’・・・対象電極
IPU・・・イメージ処理ユニット
MD・・・液晶変調器MD
MU・・・計測ユニット
LU・・・光源ユニット
Claims (10)
- 基板の不良を検出する基板検査装置において、
前記基板上に提供される液晶変調器と、
前記液晶変調器から離隔されて提供された光源ユニットと、
前記液晶変調器と前記光源ユニットとの間に提供されて前記光源ユニットからの光を前記光源変調器に反射する光分割器と、
前記光分割器を介して前記液晶変調器と対向して配置され、前記液晶変調器からの前記光を感知する計測ユニットと、を含み、
前記液晶変調器は、
透明基板と、
前記基板上に提供された共通電極と、
前記共通電極に接触して前記透明基板上に提供された液晶層と、
前記液晶層上に提供された反射層と、を含む基板検査装置。 - 前記光源ユニットは、
前記光を出射する光源と、
前記光源から出射された光を導く光均一化器と、
前記光均一化器から出射された光を前記光分割器方向に反射する反射鏡と、を含む請求項1に記載の基板検査装置。 - 前記反射層上に提供されて前記反射層及び前記液晶層を支持する第1支持部をさらに含む請求項1に記載の基板検査装置。
- 前記第1支持部は、第1支持シート、第1前記支持シートの一面に提供されて前記第1支持シートを保護する保護層、及び前記第1支持シートの他の面に提供されるハードコーティング層を含み、前記保護層は、前記支持シートと前記反射層との間に提供される請求項3に記載の基板検査装置。
- 前記ハードコーティング層は、紫外線UV硬化性高分子、ゾルーゲル(sol−gel)、熱硬化性高分子、及び有機及び無機複合材料物質の中の1つ以上を含む請求項4に記載の基板検査装置。
- 前記第1支持シートは、有機物質からなされる請求項5に記載の基板検査装置。
- 前記有機物質はポリカーボネート、ポリエチレンテレフタレート、シクロオレフィンポリマー、シクロオレフィンコポリマー、セルロイド、トリアセチルセルロイドの中で少なくとも1つを含む請求項6に記載の基板検査装置。
- 前記反射層は誘電ミラーからなされた請求項1に記載の基板検査装置。
- 前記反射層は、第1屈折率を有する複数の第1誘電層と、前記第1屈折率と異なる屈折率を有する複数の第2誘電層とを含み、前記第1誘電層と前記第2誘電層とは、交互に配置される請求項8に記載の基板検査装置。
- 前記液晶層は、高分子ネットワーク液晶を含む請求項1に記載の基板検査装置。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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KR1020130149220A KR20150064464A (ko) | 2013-12-03 | 2013-12-03 | 액정 변조기를 포함하는 기판 검사 장치 및 액정 변조기의 제조 방법 |
KR10-2013-0149220 | 2013-12-03 |
Publications (2)
Publication Number | Publication Date |
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JP2015108804A true JP2015108804A (ja) | 2015-06-11 |
JP6445277B2 JP6445277B2 (ja) | 2018-12-26 |
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Application Number | Title | Priority Date | Filing Date |
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JP2014167240A Expired - Fee Related JP6445277B2 (ja) | 2013-12-03 | 2014-08-20 | 液晶変調器を含む基板検査装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20150153593A1 (ja) |
JP (1) | JP6445277B2 (ja) |
KR (1) | KR20150064464A (ja) |
CN (1) | CN104678611A (ja) |
TW (1) | TW201522947A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2017010021A (ja) * | 2015-06-18 | 2017-01-12 | フォトン・ダイナミクス・インコーポレーテッド | Tft検査のための高解像度・高速スイッチング電気光学変調器 |
KR20190079118A (ko) * | 2017-12-27 | 2019-07-05 | 주식회사 경동원 | 디스플레이를 구비한 전자기기 및 이의 검사방법 |
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KR102301967B1 (ko) * | 2016-12-01 | 2021-09-17 | 한국전자통신연구원 | 발광 장치의 제조 방법, 발광 장치, 및 창문 |
CN108061736B (zh) * | 2017-11-14 | 2020-11-13 | 东旭光电科技股份有限公司 | 使用反射电子探针对玻璃缺陷进行分析的方法 |
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CN110044929B (zh) * | 2019-04-23 | 2020-05-19 | 华中科技大学 | 一种基于暗场照明的曲面玻璃次表面缺陷检测装置 |
CN112731650B (zh) * | 2021-01-07 | 2022-10-14 | 南京邮电大学 | 基于介电润湿效应的反射式光学调相装置及其使用方法 |
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2013
- 2013-12-03 KR KR1020130149220A patent/KR20150064464A/ko active IP Right Grant
-
2014
- 2014-06-26 US US14/316,525 patent/US20150153593A1/en not_active Abandoned
- 2014-08-01 TW TW103126363A patent/TW201522947A/zh unknown
- 2014-08-20 JP JP2014167240A patent/JP6445277B2/ja not_active Expired - Fee Related
- 2014-09-12 CN CN201410462901.2A patent/CN104678611A/zh active Pending
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JPH05273590A (ja) * | 1991-06-28 | 1993-10-22 | Photon Dynamics Inc | アクティブマトリックス液晶ディスプレイ基板の検査方法 |
JPH0792236A (ja) * | 1993-08-06 | 1995-04-07 | Nikon Corp | 基板表面の電圧分布の検査装置 |
JPH08304852A (ja) * | 1995-04-28 | 1996-11-22 | Nec Corp | 液晶ディスプレイ基板の検査方法および装置 |
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JP2009540503A (ja) * | 2006-06-05 | 2009-11-19 | ピクストロニクス,インコーポレイテッド | 光学キャビティを有するディスプレイ装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2017010021A (ja) * | 2015-06-18 | 2017-01-12 | フォトン・ダイナミクス・インコーポレーテッド | Tft検査のための高解像度・高速スイッチング電気光学変調器 |
KR20190079118A (ko) * | 2017-12-27 | 2019-07-05 | 주식회사 경동원 | 디스플레이를 구비한 전자기기 및 이의 검사방법 |
KR102362283B1 (ko) | 2017-12-27 | 2022-02-14 | 주식회사 경동원 | 디스플레이를 구비한 전자기기 및 이의 검사방법 |
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TW201522947A (zh) | 2015-06-16 |
CN104678611A (zh) | 2015-06-03 |
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