DE2827084A1 - Verfahren zur herstellung einer passiven elektrooptischen anzeigezelle mit nematischem wendelfoermigem fluessigkristall - Google Patents
Verfahren zur herstellung einer passiven elektrooptischen anzeigezelle mit nematischem wendelfoermigem fluessigkristallInfo
- Publication number
- DE2827084A1 DE2827084A1 DE19782827084 DE2827084A DE2827084A1 DE 2827084 A1 DE2827084 A1 DE 2827084A1 DE 19782827084 DE19782827084 DE 19782827084 DE 2827084 A DE2827084 A DE 2827084A DE 2827084 A1 DE2827084 A1 DE 2827084A1
- Authority
- DE
- Germany
- Prior art keywords
- plate
- precipitates
- liquid crystal
- alignment film
- angle
- Prior art date
- 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.)
- Withdrawn
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 6
- 238000000034 method Methods 0.000 claims description 19
- 238000004873 anchoring Methods 0.000 claims description 15
- 239000002244 precipitate Substances 0.000 claims description 10
- 239000013598 vector Substances 0.000 claims description 9
- 230000008020 evaporation Effects 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- 239000000758 substrate Substances 0.000 description 9
- 239000004744 fabric Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 230000004913 activation Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 239000004988 Nematic liquid crystal Substances 0.000 description 1
- CYTYCFOTNPOANT-UHFFFAOYSA-N Perchloroethylene Chemical compound ClC(Cl)=C(Cl)Cl CYTYCFOTNPOANT-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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
- G02F1/133734—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by obliquely evaporated films, e.g. Si or SiO2 films
-
- 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
- Y10S359/00—Optical: systems and elements
- Y10S359/90—Methods
Landscapes
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1611577A CH619052A5 (forum.php) | 1977-12-28 | 1977-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2827084A1 true DE2827084A1 (de) | 1979-07-12 |
Family
ID=4414590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19782827084 Withdrawn DE2827084A1 (de) | 1977-12-28 | 1978-06-16 | Verfahren zur herstellung einer passiven elektrooptischen anzeigezelle mit nematischem wendelfoermigem fluessigkristall |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4232946A (forum.php) |
| JP (1) | JPS54102143A (forum.php) |
| CH (1) | CH619052A5 (forum.php) |
| DE (1) | DE2827084A1 (forum.php) |
| FR (1) | FR2413735A1 (forum.php) |
| GB (1) | GB2013920B (forum.php) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0030879B1 (fr) * | 1979-12-07 | 1984-07-25 | Thomson-Csf | Mélange de cristaux liquides disquotiques, dispositif électrooptique utilisant un tel mélange, et procédé d'orientation des molécules du mélange |
| US4796979A (en) * | 1986-04-07 | 1989-01-10 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal device having dual laminated alignment films |
| JP3132193B2 (ja) * | 1991-11-08 | 2001-02-05 | 日本ビクター株式会社 | 液晶表示デバイス及び液晶表示デバイスの製造方法 |
| KR970062767A (ko) * | 1996-02-28 | 1997-09-12 | 김광호 | 액정 표시 장치 및 그 제조 방법 |
| US6563560B2 (en) * | 2001-04-06 | 2003-05-13 | Victor Company Of Japan, Ltd. | Apparatus and method of producing alignment layer for liquid crystal display |
| JP3752691B2 (ja) * | 2003-09-11 | 2006-03-08 | ソニー株式会社 | 反射型液晶表示素子およびその製造方法、ならびに液晶表示装置 |
| JP2006072099A (ja) * | 2004-09-03 | 2006-03-16 | Seiko Epson Corp | 電気光学装置及びその製造方法、並びに電子機器 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3967883A (en) * | 1975-05-22 | 1976-07-06 | Rca Corporation | Liquid crystal devices of the surface aligned type |
-
1977
- 1977-12-28 CH CH1611577A patent/CH619052A5/fr not_active IP Right Cessation
-
1978
- 1978-06-16 DE DE19782827084 patent/DE2827084A1/de not_active Withdrawn
- 1978-12-04 FR FR7834091A patent/FR2413735A1/fr not_active Withdrawn
- 1978-12-19 US US06/970,981 patent/US4232946A/en not_active Expired - Lifetime
- 1978-12-20 GB GB7849366A patent/GB2013920B/en not_active Expired
- 1978-12-27 JP JP16455678A patent/JPS54102143A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2013920A (en) | 1979-08-15 |
| FR2413735A1 (fr) | 1979-07-27 |
| GB2013920B (en) | 1982-07-07 |
| JPS54102143A (en) | 1979-08-11 |
| US4232946A (en) | 1980-11-11 |
| CH619052A5 (forum.php) | 1980-08-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OAM | Search report available | ||
| OC | Search report available | ||
| 8139 | Disposal/non-payment of the annual fee |