KR102183673B1 - 광학 디바이스의 제조 방법 - Google Patents
광학 디바이스의 제조 방법 Download PDFInfo
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- KR102183673B1 KR102183673B1 KR1020180056286A KR20180056286A KR102183673B1 KR 102183673 B1 KR102183673 B1 KR 102183673B1 KR 1020180056286 A KR1020180056286 A KR 1020180056286A KR 20180056286 A KR20180056286 A KR 20180056286A KR 102183673 B1 KR102183673 B1 KR 102183673B1
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- 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
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133325—Assembling processes
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- 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
- G02F1/133305—Flexible substrates, e.g. plastics, organic film
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/004—Optical devices or arrangements for the control of light using movable or deformable optical elements based on a displacement or a deformation of a fluid
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- 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
- G02F1/133528—Polarisers
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- 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
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- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/139—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
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- 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
- G02F1/137—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
- G02F1/13725—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 characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on guest-host interaction
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- 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
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Abstract
Description
도 4 내지 9은 본 출원의 광학 디바이스를 설명하기 위한 예시적인 도면이다.
도 10 내지 13은, 본 출원의 제조 방법을 예시적으로 보여주는 도면이다.
101: 제 1 라인
102: 제 2 라인
A, AA: 접힌 영역
D: 제 1 라인의 이등분점
T: 제 1 라인의 이등분점의 접선
P: 제 1 라인의 이등분점의 접선에 대한 법선
1022: 제 2 라인의 각도를 측정하기 위한 선
20: 편광자
201: 편광 코팅층
30: 외곽 기판
40: 접착 필름
50: 버퍼층
110: 기재 필름
120: 능동 액정층
100: 흡인 장치
200: 플렉서블 필름
300: 곡면
Claims (19)
- 볼록한 면 및 반대측 면을 가지는 곡면 기판인 제 1 외곽 기판; 상기 제 1 외곽 기판과 대향 배치되어 있는 제 2 외곽 기판; 상기 제 1 및 제 2 외곽 기판의 사이에서 캡슐화제에 의해 캡슐화된 능동 액정 소자 또는 편광자를 포함하는 광학 디바이스의 제조 방법으로서,
상기 제 1 외곽 기판을 흡인(suction) 또는 가압하여 평면 상태로 유지하는 제 1 단계;
상기 평면 상태로 유지된 제 1 외곽 기판의 볼록한 면에 캡슐화제를 매개로 상기 능동 액정 소자 또는 편광자를 부착하는 제 2 단계; 및
80 ℃ 내지 170℃의 온도에서 2 기압 내지 10 기압의 압력으로 제1 외곽 기판 및 제 2 외곽 기판을 합착하는 단계를 포함하는 광학 디바이스의 제조 방법. - 제 1 항에 있어서, 능동 액정 소자 또는 편광자가 부착된 곡면 기판의 흡인 또는 가압 상태를 해제하여 제 1 외곽 기판을 곡면 상태로 되돌리는 제 3 단계; 및 상기 제 1 외곽 기판의 일면에 부착된 능동 액정 소자 또는 편광자의 상부에 캡슐화제를 통해 제 2 외곽 기판을 부착하는 제 4 단계를 포함하는 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 1 및 제 2 외곽 기판의 곡률의 차이가 10% 이내인 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 외곽 기판은 글라스 기판인 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 2 외곽 기판은 곡면 기판인 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 1 및 제 2 외곽 기판의 곡률은 서로 상이한 광학 디바이스의 제조 방법.
- 제 5 항에 있어서, 제 1 및 제 2 외곽 기판 중에서 곡률이 큰 기판의 곡률 반경이 100R 내지 10,000R의 범위 내인 광학 디바이스의 제조 방법.
- 제 5 항에 있어서, 광학 디바이스에서 제 1 및 제 2 외곽 기판의 곡률 중심은 제 1 및 제 2 외곽 기판의 상부 또는 하부 중에서 같은 부분에 존재하는 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 능동 액정 소자는 액정 호스트와 이방성 염료 게스트를 포함하고, 제 1 배향 상태와 제 2 배향 상태의 사이를 스위칭할 수 있는 능동 액정층을 가지는 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 광학 디바이스에서 능동 액정 소자 및 편광자가 제 1 및 제 2 외곽 기판의 사이에서 캡슐화되어 있는 광학 디바이스의 제조 방법.
- 제 10 항에 있어서, 광학 디바이스에서 능동 액정 소자 및 편광자는, 외곽 기판과 능동 액정 소자의 사이, 능동 액정 소자와 편광자의 사이, 편광자와 외곽 기판의 사이 및 능동 액정 소자와 편광자의 측면에 존재하는 접착 필름으로 캡슐화되어 있는 광학 디바이스의 제조 방법.
- 제 11 항에 있어서, 접착 필름은 열가소성 폴리우레탄 접착 필름, 폴리아마이드 접착 필름, 아크릴 접착 필름, 폴리에스테르 접착 필름, EVA(Ethylene Vinyl Acetate) 접착 필름, 폴리올레핀 접착 필름 또는 열가소성 전분(TPS: Thermoplastic Starch)인 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 1 단계의 흡인 공정에서, 곡면 기판의 볼록한 면의 반대측 면이 흡인되는 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 1 단계의 흡인은 -760 mmHg 이하의 압력으로 수행하는 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 1 단계의 가압은 0.6 Kg/cm2 내지 1.2 Kg/cm2의 범위 내의 압력으로 수행하는 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 1 단계의 가압은, 곡면 기판의 볼록한 면상에 플렉서블 필름을 배치하고, 상기 플렉서블 필름을 가압롤로 가압하여 수행하는 광학 디바이스의 제조 방법.
- 제 1 항에 있어서, 제 1 단계에서 가압 및 흡인을 동시에 수행하여 곡면 기판의 평면 상태를 유지하는 광학 디바이스의 제조 방법.
- 제 2 항에 있어서, 제 4 단계는, 제 1 외곽 기판을 곡률을 가지는 곡면상에 위치시킨 상태로 수행하는 광학 디바이스의 제조 방법.
- 제 18 항에 있어서, 제 1 외곽 기판의 곡률과 곡면의 곡률의 차이가 10% 이하인 광학 디바이스의 제조 방법.
Priority Applications (6)
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KR1020180056286A KR102183673B1 (ko) | 2018-05-17 | 2018-05-17 | 광학 디바이스의 제조 방법 |
EP19803127.0A EP3796078A4 (en) | 2018-05-17 | 2019-05-16 | MANUFACTURING PROCESS OF AN OPTICAL DEVICE |
CN201980022697.3A CN111919167B (zh) | 2018-05-17 | 2019-05-16 | 用于制造光学装置的方法 |
US17/041,895 US11513381B2 (en) | 2018-05-17 | 2019-05-16 | Method for manufacturing optical device |
JP2020548714A JP7039819B2 (ja) | 2018-05-17 | 2019-05-16 | 光学デバイスの製造方法 |
PCT/KR2019/005875 WO2019221529A1 (ko) | 2018-05-17 | 2019-05-16 | 광학 디바이스의 제조 방법 |
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EP (1) | EP3796078A4 (ko) |
JP (1) | JP7039819B2 (ko) |
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CN (1) | CN111919167B (ko) |
WO (1) | WO2019221529A1 (ko) |
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