KR20030085517A - 트위스트 네마틱 마이크로편광자 및 그 제조 방법 - Google Patents
트위스트 네마틱 마이크로편광자 및 그 제조 방법 Download PDFInfo
- Publication number
- KR20030085517A KR20030085517A KR10-2003-7009354A KR20037009354A KR20030085517A KR 20030085517 A KR20030085517 A KR 20030085517A KR 20037009354 A KR20037009354 A KR 20037009354A KR 20030085517 A KR20030085517 A KR 20030085517A
- Authority
- KR
- South Korea
- Prior art keywords
- plate
- liquid crystal
- plates
- nematic liquid
- nematic
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 238000000034 method Methods 0.000 claims abstract description 101
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 46
- 239000004642 Polyimide Substances 0.000 claims abstract description 41
- 229920001721 polyimide Polymers 0.000 claims abstract description 41
- 238000000576 coating method Methods 0.000 claims abstract description 16
- 239000011248 coating agent Substances 0.000 claims abstract description 15
- 239000004988 Nematic liquid crystal Substances 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 26
- 230000010287 polarization Effects 0.000 claims description 18
- 229920002120 photoresistant polymer Polymers 0.000 claims description 12
- 239000012528 membrane Substances 0.000 claims description 6
- 239000000975 dye Substances 0.000 claims description 5
- 239000000987 azo dye Substances 0.000 claims description 4
- DMLAVOWQYNRWNQ-UHFFFAOYSA-N azobenzene Chemical compound C1=CC=CC=C1N=NC1=CC=CC=C1 DMLAVOWQYNRWNQ-UHFFFAOYSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 229920002554 vinyl polymer Polymers 0.000 claims description 4
- 238000000059 patterning Methods 0.000 claims description 3
- 239000005357 flat glass Substances 0.000 claims 5
- 238000010438 heat treatment Methods 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000007711 solidification Methods 0.000 claims 2
- 230000008023 solidification Effects 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 11
- 210000004027 cell Anatomy 0.000 description 27
- 239000011521 glass Substances 0.000 description 23
- 239000000758 substrate Substances 0.000 description 18
- 239000004372 Polyvinyl alcohol Substances 0.000 description 10
- 229920002451 polyvinyl alcohol Polymers 0.000 description 10
- 230000008901 benefit Effects 0.000 description 8
- 239000010408 film Substances 0.000 description 8
- 210000002858 crystal cell Anatomy 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000001029 thermal curing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3016—Polarising elements involving passive liquid crystal elements
-
- 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
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26113501P | 2001-01-12 | 2001-01-12 | |
| US60/261,135 | 2001-01-12 | ||
| PCT/US2002/000862 WO2002056067A2 (en) | 2001-01-12 | 2002-01-14 | Twisted nematic micropolarizer and its method of manufacturing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20030085517A true KR20030085517A (ko) | 2003-11-05 |
Family
ID=22992078
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-7009354A Abandoned KR20030085517A (ko) | 2001-01-12 | 2002-01-14 | 트위스트 네마틱 마이크로편광자 및 그 제조 방법 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20020159013A1 (enExample) |
| EP (1) | EP1354226A2 (enExample) |
| JP (1) | JP2004526987A (enExample) |
| KR (1) | KR20030085517A (enExample) |
| CN (1) | CN1543579A (enExample) |
| AU (1) | AU2002241857A1 (enExample) |
| TW (1) | TW588198B (enExample) |
| WO (1) | WO2002056067A2 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100783358B1 (ko) * | 2001-04-27 | 2007-12-07 | 엘지.필립스 엘시디 주식회사 | 입체영상 표시장치 및 제조방법 |
| US7595850B2 (en) * | 2003-02-11 | 2009-09-29 | Kent State University | Stressed liquid crystals materials for light modulation |
| JP4027898B2 (ja) * | 2004-01-29 | 2007-12-26 | 株式会社有沢製作所 | 偏光透過スクリーン、及び当該偏光透過スクリーンを用いた立体画像表示装置 |
| KR100484417B1 (ko) * | 2004-04-02 | 2005-04-22 | (주)애드뷰 | 광위상변조판의 구조 및 제조 방법 |
| FR2890397B1 (fr) | 2005-09-08 | 2009-02-27 | Centre Nat Rech Scient | Procede d'elaboration d'un materiau a cristaux liquides a bande de reflexion elargie |
| FR2890396B1 (fr) | 2005-09-08 | 2009-01-23 | Centre Nat Rech Scient | Procede d'elaboration d'un materiau a cristaux liquides a taux de reflexion accru |
| GB2443649A (en) * | 2006-11-07 | 2008-05-14 | Sharp Kk | Liquid crystal device having splay-twist and splay-bend mode |
| CN104615306B (zh) * | 2015-02-13 | 2017-10-31 | 厦门天马微电子有限公司 | 一种触摸屏及其制造方法 |
| CN105259708B (zh) * | 2015-11-20 | 2018-09-14 | 武汉华星光电技术有限公司 | 透明显示器 |
| US10913396B2 (en) * | 2017-09-21 | 2021-02-09 | Ford Global Technologies, Llc | Adjustment of vehicle rearview mirror displays |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4778259A (en) * | 1985-07-17 | 1988-10-18 | Canon Kabushiki Kaisha | Ferroelectric liquid crystal devices having reverse twist angle and stable states resulting from A.C. excitation |
| US4974941A (en) * | 1989-03-08 | 1990-12-04 | Hercules Incorporated | Process of aligning and realigning liquid crystal media |
| US5691789A (en) * | 1995-10-30 | 1997-11-25 | Li; Le | Single-layer reflective super broadband circular polarizer and method of fabrication therefor |
| NL1002933C2 (nl) * | 1995-04-24 | 1997-08-21 | Nec Corp | Presentatie-inrichting met getwist nematisch vloeibaar kristal met een hoog contrast en een grote zichtbaarheidshoek, werkwijze ter vervaar- diging daarvan en werkwijze voor het besturen daarvan. |
| US5825448A (en) * | 1995-05-19 | 1998-10-20 | Kent State University | Reflective optically active diffractive device |
| JPH09113911A (ja) * | 1995-10-15 | 1997-05-02 | Semiconductor Energy Lab Co Ltd | 表示装置 |
| US5790221A (en) * | 1996-08-30 | 1998-08-04 | Industrial Technology Research Institute | Method of manufacturing a liquid crystal cell |
| US5841500A (en) * | 1997-01-09 | 1998-11-24 | Tellium, Inc. | Wedge-shaped liquid crystal cell |
| GB2326727A (en) * | 1997-06-28 | 1998-12-30 | Sharp Kk | Liquid crystal device |
| JP3431476B2 (ja) * | 1997-12-22 | 2003-07-28 | シャープ株式会社 | 光重合開始剤、光重合性樹脂材料組成物、高分子重合体および液晶表示装置 |
-
2002
- 2002-01-14 US US10/045,871 patent/US20020159013A1/en not_active Abandoned
- 2002-01-14 TW TW091100375A patent/TW588198B/zh not_active IP Right Cessation
- 2002-01-14 WO PCT/US2002/000862 patent/WO2002056067A2/en not_active Ceased
- 2002-01-14 JP JP2002556264A patent/JP2004526987A/ja not_active Withdrawn
- 2002-01-14 AU AU2002241857A patent/AU2002241857A1/en not_active Abandoned
- 2002-01-14 EP EP02707452A patent/EP1354226A2/en not_active Ceased
- 2002-01-14 KR KR10-2003-7009354A patent/KR20030085517A/ko not_active Abandoned
- 2002-01-14 CN CNA028064836A patent/CN1543579A/zh active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| TW588198B (en) | 2004-05-21 |
| WO2002056067A2 (en) | 2002-07-18 |
| US20020159013A1 (en) | 2002-10-31 |
| WO2002056067A3 (en) | 2003-02-06 |
| EP1354226A2 (en) | 2003-10-22 |
| CN1543579A (zh) | 2004-11-03 |
| AU2002241857A1 (en) | 2002-07-24 |
| JP2004526987A (ja) | 2004-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20030712 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20070112 Comment text: Request for Examination of Application |
|
| E902 | Notification of reason for refusal | ||
| PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20080229 Patent event code: PE09021S01D |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20081231 |
|
| NORF | Unpaid initial registration fee | ||
| PC1904 | Unpaid initial registration fee |