KR100984660B1 - 적층 편광필름의 제조방법 - Google Patents
적층 편광필름의 제조방법 Download PDFInfo
- Publication number
- KR100984660B1 KR100984660B1 KR1020030034096A KR20030034096A KR100984660B1 KR 100984660 B1 KR100984660 B1 KR 100984660B1 KR 1020030034096 A KR1020030034096 A KR 1020030034096A KR 20030034096 A KR20030034096 A KR 20030034096A KR 100984660 B1 KR100984660 B1 KR 100984660B1
- Authority
- KR
- South Korea
- Prior art keywords
- film
- polarizing film
- laminated
- linear
- moisture content
- Prior art date
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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
- G02F1/133528—Polarisers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Polarising Elements (AREA)
Abstract
Description
실시예 1 | 실시예 2 | 비교예 3 | ||
수분율 (중량%) | 0.62 | 0.50 | 0.17 | |
경과시간 (시간) | 0 | 0.5 | 0.3 | 0.0 |
13 | 9.1 | 3.8 | -4.7 | |
23 | 9.6 | 4.5 | -5.0 | |
85 | 9.7 | 4.9 | -4.3 | |
253 | 8.9 | 4.0 | -3.6 |
수분율 (중량%) | 컬 값 (㎜) (점착후 65 시간) | 외관 | 사용 여부 | ||
실시예 3 | 1 | 0.30 | -1.4 | 양호 | 가능 |
2 | 0.42 | +0.4 | 양호 | 가능 | |
3 | 0.61 | +5.8 | 양호 | 가능 | |
4 | 1.73 | +13.9 | 양호 | 가능 |
Claims (3)
- 직선 편광필름과 직선 편광분리필름이 적층된 적층 편광필름의 제조방법에 있어서,직선 편광필름과 직선 편광분리필름의 적층공정 전에, 상기 직선 편광분리필름의 수분율을 0.3 ∼ 0.8 중량% 로 조정하는 수분율 조정공정을 가지며, 상기 직선 편광분리필름이 폴리에스테르필름이고, 상기 직선 편광필름이 폴리비닐알코올계 필름과 트리아세틸셀룰로오스 필름의 적층 필름인 것을 특징으로 하는 적층 편광필름의 제조방법.
- 삭제
- 제 1 항에 있어서, 수분율 조정을 직선 편광분리필름을 주행시키면서 필름 상에 수분을 미스트 형상으로 분무하여 행하는, 적층 편광필름의 제조방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002158852 | 2002-05-31 | ||
JPJP-P-2002-00158852 | 2002-05-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030093991A KR20030093991A (ko) | 2003-12-11 |
KR100984660B1 true KR100984660B1 (ko) | 2010-10-01 |
Family
ID=29773837
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030034096A KR100984660B1 (ko) | 2002-05-31 | 2003-05-28 | 적층 편광필름의 제조방법 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100984660B1 (ko) |
CN (1) | CN1311257C (ko) |
TW (1) | TWI288066B (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007256569A (ja) * | 2006-03-23 | 2007-10-04 | Sumitomo Chemical Co Ltd | 偏光板及びその製造方法 |
CN105283784B (zh) | 2013-08-01 | 2018-04-17 | 株式会社Lg化学 | 用于制造偏振膜的方法、偏振膜制造装置和使用其制造的偏振膜 |
JP2016018183A (ja) * | 2014-07-11 | 2016-02-01 | 住友化学株式会社 | 偏光板及び液晶表示装置 |
JP2019159198A (ja) * | 2018-03-15 | 2019-09-19 | 住友化学株式会社 | 光学積層体の製造方法及び粘着層付き光学積層体の製造方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05261806A (ja) * | 1992-03-18 | 1993-10-12 | Unitika Ltd | ポリアミド二軸延伸フィルムの製造方法 |
JP2000258631A (ja) * | 1999-03-10 | 2000-09-22 | Nitto Denko Corp | 広視野角偏光板及び液晶表示装置 |
JP2000275436A (ja) * | 1999-03-29 | 2000-10-06 | Nitto Denko Corp | 偏光部材及び光学部材 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL9101008A (nl) * | 1991-06-11 | 1993-01-04 | Dsm Nv | Polarizerende film uit semi-kristallijn polyolefine. |
US5659039A (en) * | 1994-02-25 | 1997-08-19 | Mitsui Toatsu Chemicals, Inc. | Quinophthalone compounds |
US5666223A (en) * | 1995-12-01 | 1997-09-09 | Polaroid Corporation | High-efficiency K-sheet polarizer |
JPH09325213A (ja) * | 1996-06-03 | 1997-12-16 | Toppan Printing Co Ltd | 光反射防止膜付偏光フィルム |
-
2003
- 2003-05-06 TW TW092112358A patent/TWI288066B/zh not_active IP Right Cessation
- 2003-05-14 CN CNB03131015XA patent/CN1311257C/zh not_active Expired - Lifetime
- 2003-05-28 KR KR1020030034096A patent/KR100984660B1/ko active IP Right Grant
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05261806A (ja) * | 1992-03-18 | 1993-10-12 | Unitika Ltd | ポリアミド二軸延伸フィルムの製造方法 |
JP2000258631A (ja) * | 1999-03-10 | 2000-09-22 | Nitto Denko Corp | 広視野角偏光板及び液晶表示装置 |
JP2000275436A (ja) * | 1999-03-29 | 2000-10-06 | Nitto Denko Corp | 偏光部材及び光学部材 |
Also Published As
Publication number | Publication date |
---|---|
CN1311257C (zh) | 2007-04-18 |
CN1461955A (zh) | 2003-12-17 |
KR20030093991A (ko) | 2003-12-11 |
TW200307601A (en) | 2003-12-16 |
TWI288066B (en) | 2007-10-11 |
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