KR0144539B1 - 액정표시소자 - Google Patents
액정표시소자Info
- Publication number
- KR0144539B1 KR0144539B1 KR1019940006368A KR19940006368A KR0144539B1 KR 0144539 B1 KR0144539 B1 KR 0144539B1 KR 1019940006368 A KR1019940006368 A KR 1019940006368A KR 19940006368 A KR19940006368 A KR 19940006368A KR 0144539 B1 KR0144539 B1 KR 0144539B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- plate
- birefringent
- light
- optical axis
- Prior art date
Links
- 239000004973 liquid crystal related substance Substances 0.000 claims abstract description 44
- 230000003287 optical effect Effects 0.000 claims abstract description 19
- 239000011521 glass Substances 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 abstract description 8
- 239000011159 matrix material Substances 0.000 abstract description 5
- 230000004888 barrier function Effects 0.000 abstract description 3
- 230000002159 abnormal effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000010409 thin film 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
-
- 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
- G02F1/13363—Birefringent elements, e.g. for optical compensation
- G02F1/133638—Waveplates, i.e. plates with a retardation value of lambda/n
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Polarising Elements (AREA)
Abstract
Description
Claims (5)
- 빛이 조사되는 측으로 부터 제 1 편광판, 제 1 유리기판, 액정, 제 2 유리기판, 제 2 편광판이 순차적으로 층을 형성하고 있는 액정판넬과, 상기 액정판넬의 제 2 편광판을 통하여 입사되는 광을 복굴절시키는 제 1 복굴절판과, 상기 제 1 복굴절판을 투과한 광을 원편광시키는 λ/4파장판과, 상기 λ/4파장판을 투과한 광을 복굴절시키는 제 2 복굴절판을 순차적으로 구성한 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 제 1 복굴절판의 광학축 방향은 액정판넬 화소의 수평방향과 일치하도록 한 것을 특징으로 하는액정표시소자.
- 제 1 항에 있어서, 상기 λ/4파장판의 광학축 방향은 액정판넬 화소의 수평방향과 일치하도록 구성한 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 λ/4파장판의 광학축 방향은 액정판넬 화소의 수평방향과 45도를 이루도록 구성한 것을 특징으로 하는 액정표시소자.
- 제 1 항에 있어서, 상기 제 2 복굴절판의 광학축 방향은 액정 판넬의 수직 방향과 일치하도록 구성한 것을 특징으로 하는 액정표시소자.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940006368A KR0144539B1 (ko) | 1994-03-29 | 1994-03-29 | 액정표시소자 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019940006368A KR0144539B1 (ko) | 1994-03-29 | 1994-03-29 | 액정표시소자 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950027454A KR950027454A (ko) | 1995-10-16 |
KR0144539B1 true KR0144539B1 (ko) | 1998-07-15 |
Family
ID=19379852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940006368A KR0144539B1 (ko) | 1994-03-29 | 1994-03-29 | 액정표시소자 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0144539B1 (ko) |
-
1994
- 1994-03-29 KR KR1019940006368A patent/KR0144539B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR950027454A (ko) | 1995-10-16 |
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