KR20050025081A - 무기 배향막의 형성 방법, 무기 배향막, 전자 장치용기판, 액정 패널 및 전자기기 - Google Patents
무기 배향막의 형성 방법, 무기 배향막, 전자 장치용기판, 액정 패널 및 전자기기 Download PDFInfo
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- KR20050025081A KR20050025081A KR1020040070442A KR20040070442A KR20050025081A KR 20050025081 A KR20050025081 A KR 20050025081A KR 1020040070442 A KR1020040070442 A KR 1020040070442A KR 20040070442 A KR20040070442 A KR 20040070442A KR 20050025081 A KR20050025081 A KR 20050025081A
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- liquid crystal
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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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K2323/00—Functional layers of liquid crystal optical display excluding electroactive liquid crystal layer characterised by chemical composition
- C09K2323/02—Alignment layer characterised by chemical composition
- C09K2323/021—Inorganic, e.g. glass or silicon oxide
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films
- G02F1/133723—Polyimide, polyamide-imide
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/133776—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers having structures locally influencing the alignment, e.g. unevenness
-
- 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
- G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
- G02F1/13378—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation
- G02F1/133792—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by treatment of the surface, e.g. embossing, rubbing or light irradiation by etching
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Physical Vapour Deposition (AREA)
Abstract
Description
Claims (21)
- 기재(基材) 상에 무기 배향막을 형성하는 방법으로서,상기 기재의 무기 배향막을 형성하는 면에, 해당 면과 수직인 방향에 대하여 소정의 각도 θa만큼 경사진 방향으로부터 이온 빔을 조사하는 제 1 밀링 공정과,상기 이온 빔을 조사한 상기 기재 상에, 주로 무기 재료로 구성된 막을 형성하는 성막 공정과,상기 막의 표면에, 상기 기재의 상기 막이 형성되어 있는 면과 수직인 방향에 대하여 소정의 각도 θb만큼 경사진 방향으로부터 이온 빔을 조사하는 제 2 밀링 공정을 갖는 것을 특징으로 하는 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 1 밀링 공정에서, 상기 기재의 상기 막이 형성되는 면상에, 소정의 방향성을 갖는 오목부를 형성하는 무기 배향막의 형성 방법.
- 제 1 항 또는 제 2 항에 있어서,상기 제 1 밀링 공정에서의 상기 소정의 각도 θa는 2° 이상인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 1 밀링 공정에서의 상기 이온 빔을 조사할 때의 상기 이온 빔의 가속 전압은 400∼1400V인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 1 밀링 공정에서 조사되는 상기 이온 빔의 이온 빔 전류는 100∼1000㎃인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 1 밀링 공정에서의 상기 기재의 근방에서의 분위기의 압력은 5.0×10-1Pa 이하인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 2 밀링 공정에서, 상기 막 상에 소정의 방향성을 갖는 오목부를 형성하는 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 2 밀링 공정에서의 상기 소정의 각도 θb는 2° 이상인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 2 밀링 공정에서의 상기 이온 빔을 조사할 때의 상기 이온 빔의 가속 전압은 400∼1400V인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 2 밀링 공정에서 조사되는 상기 이온 빔의 이온 빔 전류는 100∼1000㎃인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 제 2 밀링 공정에서의 상기 막의 근방에서의 분위기의 압력은 5.0×10-1Pa 이하인 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 성막 공정에서의 상기 막의 형성은 스퍼터법에 의해 행해지는 무기 배향막의 형성 방법.
- 제 1 항에 있어서,상기 무기 재료는 실리콘 산화물을 주성분으로 하는 것인 무기 배향막의 형성 방법.
- 청구항 1에 기재된 무기 배향막의 형성 방법에 의해 형성된 것을 특징으로 하는 무기 배향막.
- 제 14 항에 있어서,무기 배향막의 평균 두께는 0.02∼0.3㎛인 무기 배향막.
- 기판 상에, 전극과, 청구항 14 또는 15에 기재된 무기 배향막을 구비하는 것을 특징으로 하는 전자 장치용 기판.
- 청구항 14에 기재된 무기 배향막과, 액정층을 구비하는 것을 특징으로 하는 액정 패널.
- 청구항 14에 기재된 무기 배향막을 한 쌍 구비하고,한 쌍의 상기 무기 배향막 사이에 액정층을 구비하는 것을 특징으로 하는 액정 패널.
- 청구항 17 또는 18에 기재된 액정 패널을 구비하는 것을 특징으로 하는 전자기기.
- 청구항 17 또는 18에 기재된 액정 패널을 구비하는 광 밸브를 갖고, 해당 광 밸브를 적어도 한 개 이용하여 화상을 투사하는 것을 특징으로 하는 전자기기.
- 화상을 형성하는 적색, 녹색 및 청색에 대응한 세 개의 광 밸브와, 광원과, 해당 광원으로부터의 광을 적색, 녹색 및 청색의 광으로 분리하여, 상기 각 광을 대응하는 상기 광 밸브로 안내하는 색분리 광학계와, 상기 각 화상을 합성하는 색합성 광학계와, 상기 합성된 화상을 투사하는 투사 광학계를 갖는 전자기기로서,상기 광 밸브는 청구항 17 또는 18에 기재된 액정 패널을 구비하는것을 특징으로 하는 전자기기.
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JP2003313317A JP3739002B2 (ja) | 2003-09-04 | 2003-09-04 | 無機配向膜の形成方法、無機配向膜、電子デバイス用基板、液晶パネルおよび電子機器 |
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JP2005077925A (ja) * | 2003-09-02 | 2005-03-24 | Seiko Epson Corp | 無機配向膜の形成方法、無機配向膜、電子デバイス用基板、液晶パネルおよび電子機器 |
JP2005084147A (ja) * | 2003-09-04 | 2005-03-31 | Seiko Epson Corp | 配向膜の形成方法、配向膜、電子デバイス用基板、液晶パネルおよび電子機器 |
JP3767589B2 (ja) * | 2003-09-04 | 2006-04-19 | セイコーエプソン株式会社 | 無機配向膜の形成方法、無機配向膜、電子デバイス用基板、液晶パネルおよび電子機器 |
US20070110922A1 (en) * | 2005-11-16 | 2007-05-17 | Soon-Joon Rho | Alignment Film, Method of Forming the Same, and Liquid Crystal Display Including the Same |
US20120120363A1 (en) * | 2009-07-28 | 2012-05-17 | Shoichi Ishihara | Liquid crystal display element |
CN202548486U (zh) * | 2012-03-15 | 2012-11-21 | 京东方科技集团股份有限公司 | 彩膜基板、液晶显示面板以及液晶显示器 |
WO2014006620A1 (en) | 2012-07-05 | 2014-01-09 | P.C.O.A. Devices Ltd. | Medication dispenser |
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US10025141B2 (en) * | 2013-09-26 | 2018-07-17 | Sharp Kabushiki Kaisha | Display component and display device |
IL233295B (en) | 2014-06-22 | 2019-11-28 | Ilan Paz | A control pill dispensing system |
IL238387B (en) | 2015-04-20 | 2019-01-31 | Paz Ilan | Drug dispenser release mechanism |
KR102416574B1 (ko) * | 2015-08-18 | 2022-07-08 | 삼성디스플레이 주식회사 | 곡면 액정표시장치 및 이의 제조방법 |
US11264125B2 (en) | 2015-10-15 | 2022-03-01 | Dosentrx, Ltd. | Image recognition-based dosage form dispensers |
WO2017077529A1 (en) | 2015-11-02 | 2017-05-11 | P.C.O.A. | Lockable advanceable oral dosage form dispenser containers |
KR101978750B1 (ko) | 2017-12-27 | 2019-05-15 | 율촌화학 주식회사 | 무배향막 광학필름의 제조 방법 |
KR20190094662A (ko) | 2018-02-05 | 2019-08-14 | 율촌화학 주식회사 | 무배향막 광학필름의 제조 방법 |
CN113341622B (zh) * | 2021-05-31 | 2022-11-25 | 长沙惠科光电有限公司 | 阵列基板、阵列基板的加工工艺及显示面板 |
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JP2003186018A (ja) | 2001-12-17 | 2003-07-03 | Seiko Epson Corp | 液晶装置の製造方法、及び蒸着基板の製造装置 |
US6967340B2 (en) * | 2003-08-19 | 2005-11-22 | Alps Electric Co., Ltd. | Ion beam irradiation device and operating method thereof |
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CN1591136A (zh) | 2005-03-09 |
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