KR100478574B1 - 반사체 및 반사형 액정표시장치 - Google Patents
반사체 및 반사형 액정표시장치 Download PDFInfo
- Publication number
- KR100478574B1 KR100478574B1 KR10-2002-0036113A KR20020036113A KR100478574B1 KR 100478574 B1 KR100478574 B1 KR 100478574B1 KR 20020036113 A KR20020036113 A KR 20020036113A KR 100478574 B1 KR100478574 B1 KR 100478574B1
- Authority
- KR
- South Korea
- Prior art keywords
- curve
- base material
- reflector
- liquid crystal
- reflection
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 61
- 239000000463 material Substances 0.000 claims abstract description 49
- 238000001579 optical reflectometry Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 46
- 239000000758 substrate Substances 0.000 description 28
- 239000010408 film Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 238000004080 punching Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver 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
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Abstract
Description
Claims (11)
- 기초재 표면에 광반사성을 갖는 복수개 오목부가 형성되고, 이들 각각의 오목부는 각각이 오목부의 최심점을 통과하는 다음과 같은 특정 종단면을 가지며,상기 특정 종단면은 그 내면 형상이 오목부의 한 주변부로부터 제1곡선 및 이 제1곡선에 연속하여 오목부의 다른 주변부에 이르는 제2곡선으로 이루어지고, 제1곡선의 기초재 표면에 대한 경사각 절대값의 평균값이 제2곡선의 기초재 표면에 대한 경사각 절대값의 평균값보다 크게 되며,상기 제 1 곡선의 기초재 표면에 대한 경사각 절대값의 최대값이 4°∼ 35°범위 내로 되어 있으며, 상기 복수개 오목부의 깊이는 0.1㎛∼3㎛ 범위 내에서 불규칙하게 형성되고,상기 복수개 오목부의 각각의 특정 종단면의 방향이 동일하고, 각각의 제1곡선이 단일 방향으로 배향되도록 형성되며, 각각의 오목부의 제1곡선이 관찰자측에서 볼 때 제2곡선보다 상측에 위치하도록 형성된 것을 특징으로 하는 반사체.
- 제 1 항에 있어서,상기 복수개 오목부는 각각의 특정 종단면의 방향이 동일하고, 또 각각의 제1곡선이 단일 방향으로 배향되도록 형성된 것을 특징으로 하는 반사체.
- 제 1 항 또는 제 2 항에 있어서,상기 제1곡선과 제2곡선은 서로 접하는 위치에서의 기초재 표면에 대한 경사각이 0이 되는 것을 특징으로 하는 반사체.
- 삭제
- 삭제
- 삭제
- 제 1 항 또는 제 2 항에 있어서,상기 복수개 오목부는 서로 불규칙하게 인접하여 배치된 것을 특징으로 하는 반사체.
- 제 1 항 또는 제 2 항에 기재된 반사체가 장착된 것을 특징으로 하는 반사형 액정표시장치.
- 삭제
- 삭제
- 기초재 표면에 대한 정반사의 각도보다 작은 반사각도범위의 반사율의 적분값과 정반사의 각도보다 큰 반사각도범위의 반사율의 적분값이 다른 반사체가 설치되고, 또 이 반사체의 상기 반사율의 적분값이 커지는 반사각도범위가 관찰자측에서 볼 때 기초재 표면에 대한 정반사의 각도보다 상측이 되도록 형성된 것을 특징으로 하는 반사형 액정표시장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001197360A JP3515544B2 (ja) | 2000-07-03 | 2001-06-28 | 反射体および反射型液晶表示装置 |
JPJP-P-2001-00197360 | 2001-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030003032A KR20030003032A (ko) | 2003-01-09 |
KR100478574B1 true KR100478574B1 (ko) | 2005-03-28 |
Family
ID=19034979
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0036113A KR100478574B1 (ko) | 2001-06-28 | 2002-06-26 | 반사체 및 반사형 액정표시장치 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6947107B2 (ko) |
EP (1) | EP1271187A3 (ko) |
KR (1) | KR100478574B1 (ko) |
CN (1) | CN1184496C (ko) |
TW (1) | TWI266103B (ko) |
Families Citing this family (33)
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US7176878B2 (en) | 2002-12-11 | 2007-02-13 | Nvidia Corporation | Backlight dimming and LCD amplitude boost |
US7417782B2 (en) | 2005-02-23 | 2008-08-26 | Pixtronix, Incorporated | Methods and apparatus for spatial light modulation |
JP2005114772A (ja) * | 2003-10-02 | 2005-04-28 | Alps Electric Co Ltd | 反射体及びこれを用いた液晶表示装置 |
ZA200409297B (en) * | 2003-11-20 | 2005-09-28 | Universal Entertainment Corp | Display unit and gaming machine |
JP4426355B2 (ja) * | 2004-03-30 | 2010-03-03 | アルプス電気株式会社 | 反射体および液晶表示装置 |
JP2005321610A (ja) * | 2004-05-10 | 2005-11-17 | Alps Electric Co Ltd | 反射型双安定ネマティック液晶表示装置 |
US7675665B2 (en) | 2005-02-23 | 2010-03-09 | Pixtronix, Incorporated | Methods and apparatus for actuating displays |
US9082353B2 (en) | 2010-01-05 | 2015-07-14 | Pixtronix, Inc. | Circuits for controlling display apparatus |
US7746529B2 (en) | 2005-02-23 | 2010-06-29 | Pixtronix, Inc. | MEMS display apparatus |
US8482496B2 (en) | 2006-01-06 | 2013-07-09 | Pixtronix, Inc. | Circuits for controlling MEMS display apparatus on a transparent substrate |
US8519945B2 (en) | 2006-01-06 | 2013-08-27 | Pixtronix, Inc. | Circuits for controlling display apparatus |
US8159428B2 (en) | 2005-02-23 | 2012-04-17 | Pixtronix, Inc. | Display methods and apparatus |
US8310442B2 (en) | 2005-02-23 | 2012-11-13 | Pixtronix, Inc. | Circuits for controlling display apparatus |
US9158106B2 (en) | 2005-02-23 | 2015-10-13 | Pixtronix, Inc. | Display methods and apparatus |
US7742016B2 (en) | 2005-02-23 | 2010-06-22 | Pixtronix, Incorporated | Display methods and apparatus |
US9087486B2 (en) | 2005-02-23 | 2015-07-21 | Pixtronix, Inc. | Circuits for controlling display apparatus |
US9261694B2 (en) | 2005-02-23 | 2016-02-16 | Pixtronix, Inc. | Display apparatus and methods for manufacture thereof |
US7755582B2 (en) | 2005-02-23 | 2010-07-13 | Pixtronix, Incorporated | Display methods and apparatus |
US7999994B2 (en) | 2005-02-23 | 2011-08-16 | Pixtronix, Inc. | Display apparatus and methods for manufacture thereof |
US9229222B2 (en) | 2005-02-23 | 2016-01-05 | Pixtronix, Inc. | Alignment methods in fluid-filled MEMS displays |
US20070205969A1 (en) | 2005-02-23 | 2007-09-06 | Pixtronix, Incorporated | Direct-view MEMS display devices and methods for generating images thereon |
CN100437283C (zh) * | 2005-10-26 | 2008-11-26 | 群康科技(深圳)有限公司 | 背光模组及采用该背光模组的液晶显示装置 |
US8526096B2 (en) | 2006-02-23 | 2013-09-03 | Pixtronix, Inc. | Mechanical light modulators with stressed beams |
US7876489B2 (en) | 2006-06-05 | 2011-01-25 | Pixtronix, Inc. | Display apparatus with optical cavities |
WO2008051362A1 (en) | 2006-10-20 | 2008-05-02 | Pixtronix, Inc. | Light guides and backlight systems incorporating light redirectors at varying densities |
US7852546B2 (en) | 2007-10-19 | 2010-12-14 | Pixtronix, Inc. | Spacers for maintaining display apparatus alignment |
US9176318B2 (en) | 2007-05-18 | 2015-11-03 | Pixtronix, Inc. | Methods for manufacturing fluid-filled MEMS displays |
KR101367136B1 (ko) * | 2007-07-27 | 2014-02-25 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 이의 제조 방법 |
US8248560B2 (en) | 2008-04-18 | 2012-08-21 | Pixtronix, Inc. | Light guides and backlight systems incorporating prismatic structures and light redirectors |
US8169679B2 (en) | 2008-10-27 | 2012-05-01 | Pixtronix, Inc. | MEMS anchors |
EP2531881A2 (en) | 2010-02-02 | 2012-12-12 | Pixtronix Inc. | Methods for manufacturing cold seal fluid-filled display apparatus |
US9134552B2 (en) | 2013-03-13 | 2015-09-15 | Pixtronix, Inc. | Display apparatus with narrow gap electrostatic actuators |
CN106772711B (zh) * | 2017-01-20 | 2020-05-08 | 四川龙华光电薄膜股份有限公司 | 光学膜片 |
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KR19990001277A (ko) * | 1997-06-13 | 1999-01-15 | 구자홍 | 반사형 액정표시소자의 반사판 및 그 반사판의 제조방법 |
KR19990002925A (ko) * | 1997-06-24 | 1999-01-15 | 구자홍 | 반사형 액정표시소자의 반사판 및 그것의 제조방법 |
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2002
- 2002-04-15 EP EP02252646A patent/EP1271187A3/en not_active Ceased
- 2002-05-31 TW TW091111740A patent/TWI266103B/zh not_active IP Right Cessation
- 2002-06-26 KR KR10-2002-0036113A patent/KR100478574B1/ko not_active IP Right Cessation
- 2002-06-26 US US10/180,577 patent/US6947107B2/en not_active Expired - Fee Related
- 2002-06-27 CN CNB021244103A patent/CN1184496C/zh not_active Expired - Fee Related
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KR19990002925A (ko) * | 1997-06-24 | 1999-01-15 | 구자홍 | 반사형 액정표시소자의 반사판 및 그것의 제조방법 |
JPH1152110A (ja) * | 1997-07-29 | 1999-02-26 | Alps Electric Co Ltd | 反射体および反射型液晶表示装置 |
KR19990088395A (ko) * | 1998-05-19 | 1999-12-27 | 기타지마 요시토시 | 반사형액정패널용광반사판 |
JP2000105370A (ja) * | 1998-09-29 | 2000-04-11 | Matsushita Electric Ind Co Ltd | 反射板、並びに反射型表示素子及びその製造方法 |
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Also Published As
Publication number | Publication date |
---|---|
KR20030003032A (ko) | 2003-01-09 |
CN1184496C (zh) | 2005-01-12 |
EP1271187A2 (en) | 2003-01-02 |
CN1395116A (zh) | 2003-02-05 |
TWI266103B (en) | 2006-11-11 |
EP1271187A3 (en) | 2004-09-22 |
US6947107B2 (en) | 2005-09-20 |
US20030001995A1 (en) | 2003-01-02 |
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