KR20040004671A - 제어된 산란 특성을 갖는 광확산 필름 및 이를 사용하는광학 소자 및 액정 표시 장치 - Google Patents
제어된 산란 특성을 갖는 광확산 필름 및 이를 사용하는광학 소자 및 액정 표시 장치 Download PDFInfo
- Publication number
- KR20040004671A KR20040004671A KR10-2003-7015620A KR20037015620A KR20040004671A KR 20040004671 A KR20040004671 A KR 20040004671A KR 20037015620 A KR20037015620 A KR 20037015620A KR 20040004671 A KR20040004671 A KR 20040004671A
- Authority
- KR
- South Korea
- Prior art keywords
- film
- light
- liquid crystal
- crystal display
- scattering
- Prior art date
Links
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
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0236—Diffusing elements; Afocal elements characterised by the diffusing properties the diffusion taking place within the volume of the element
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0205—Diffusing elements; Afocal elements characterised by the diffusing properties
- G02B5/0257—Diffusing elements; Afocal elements characterised by the diffusing properties creating an anisotropic diffusion characteristic, i.e. distributing output differently in two perpendicular axes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/02—Diffusing elements; Afocal elements
- G02B5/0273—Diffusing elements; Afocal elements characterized by the use
- G02B5/0278—Diffusing elements; Afocal elements characterized by the use used in transmission
-
- 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
- G02F1/133504—Diffusing, scattering, diffracting elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001159500 | 2001-05-28 | ||
JPJP-P-2001-00159500 | 2001-05-28 | ||
PCT/JP2002/004749 WO2002097483A1 (fr) | 2001-05-28 | 2002-05-16 | Couche mince de diffusion de lumiere presentant des caracteristiques de diffusion regulee, element optique et afficheur a cristaux liquides comprenant ladite couche mince |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20040004671A true KR20040004671A (ko) | 2004-01-13 |
Family
ID=19003070
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2003-7015620A KR20040004671A (ko) | 2001-05-28 | 2002-05-16 | 제어된 산란 특성을 갖는 광확산 필름 및 이를 사용하는광학 소자 및 액정 표시 장치 |
Country Status (6)
Country | Link |
---|---|
JP (1) | JP4317006B2 (zh) |
KR (1) | KR20040004671A (zh) |
CN (1) | CN1235066C (zh) |
MY (1) | MY139063A (zh) |
TW (1) | TW557367B (zh) |
WO (1) | WO2002097483A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100850155B1 (ko) * | 2006-09-02 | 2008-08-04 | 웅진케미칼 주식회사 | 광학특성과 내열성이 우수한 발포 무연신 광학 필름 |
KR20160137964A (ko) * | 2014-03-28 | 2016-12-02 | 가부시키가이샤 도모에가와 세이시쇼 | 이방성 광학 필름 |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003202415A (ja) * | 2001-12-28 | 2003-07-18 | Clariant Internatl Ltd | 制御された散乱・透過特性を有する光学フィルムおよびそれを用いた液晶表示装置 |
JP4561061B2 (ja) * | 2003-07-31 | 2010-10-13 | 凸版印刷株式会社 | 拡散フィルムの製造方法 |
TW200600825A (en) * | 2004-03-16 | 2006-01-01 | Tomoegawa Paper Co Ltd | Anisotropic light diffusion medium and production method therefor |
CN101048681B (zh) | 2004-11-11 | 2010-12-22 | 日东电工株式会社 | 组合型光学薄膜、层叠组合型光学薄膜及图像显示装置 |
US8009251B2 (en) | 2006-06-13 | 2011-08-30 | Au Optronics Corporation | High brightness liquid crystal display |
KR101579332B1 (ko) * | 2008-02-15 | 2015-12-21 | 쓰리엠 이노베이티브 프로퍼티즈 컴파니 | 디스플레이의 개선된 조명 균일도를 위한 휘도 향상 필름 및 필름 기반 확산기 |
JP5960979B2 (ja) * | 2010-12-16 | 2016-08-02 | リンテック株式会社 | 光拡散フィルムおよび光拡散フィルムの製造方法 |
JP5738006B2 (ja) * | 2011-03-01 | 2015-06-17 | 株式会社巴川製紙所 | 光学フィルム |
JP5893256B2 (ja) * | 2011-03-29 | 2016-03-23 | 株式会社ジャパンディスプレイ | 表示装置および電子機器 |
JP5656194B2 (ja) * | 2011-08-29 | 2015-01-21 | 株式会社ジャパンディスプレイ | 表示パネルおよび表示装置 |
JP5770127B2 (ja) * | 2012-03-12 | 2015-08-26 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
JP5758056B2 (ja) * | 2012-12-27 | 2015-08-05 | リンテック株式会社 | 光拡散フィルム |
CN105074508B (zh) * | 2013-03-29 | 2018-06-22 | 琳得科株式会社 | 光扩散膜和光扩散膜的制造方法 |
WO2014178230A1 (ja) * | 2013-04-30 | 2014-11-06 | リンテック株式会社 | ディスプレイ用光拡散フィルムおよびそれを用いた反射型表示装置 |
WO2015111523A1 (ja) * | 2014-01-21 | 2015-07-30 | 株式会社巴川製紙所 | 異方性光学フィルム |
JP5927313B2 (ja) * | 2015-01-30 | 2016-06-01 | 株式会社巴川製紙所 | 光学フィルム |
JP6981984B2 (ja) * | 2016-09-14 | 2021-12-17 | 株式会社巴川製紙所 | 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置 |
JP6993976B2 (ja) * | 2016-09-14 | 2022-01-14 | 株式会社巴川製紙所 | 反射型表示装置用光拡散フィルム積層体及びこれを用いた反射型表示装置 |
CN106324891B (zh) * | 2016-09-21 | 2019-06-07 | 武汉华星光电技术有限公司 | 一种形成对称散射光的lcd显示屏 |
JP6955885B2 (ja) * | 2017-03-31 | 2021-10-27 | リンテック株式会社 | プロジェクションスクリーン |
JP6581329B1 (ja) * | 2018-05-14 | 2019-09-25 | 株式会社巴川製紙所 | ヘッドマウントディスプレイ |
KR20210010441A (ko) | 2018-05-14 | 2021-01-27 | 가부시키가이샤 도모에가와 세이시쇼 | 헤드 마운트 디스플레이 |
JP7132746B2 (ja) * | 2018-05-18 | 2022-09-07 | リンテック株式会社 | モアレ抑制フィルム、モアレ抑制フィルム積層体、モアレ抑制フィルムを備えた複合表示装置 |
JP7245004B2 (ja) * | 2018-06-20 | 2023-03-23 | リンテック株式会社 | 光拡散制御積層体および反射型表示体 |
CN112771441B (zh) * | 2018-09-28 | 2023-10-10 | 株式会社巴川制纸所 | 使用了各向异性光学膜的导光层叠体及使用了该导光层叠体的显示装置用面状照明装置 |
CN109471302B (zh) * | 2018-12-25 | 2024-08-16 | 中航华东光电有限公司 | 一种具有视角偏转的底背光装置 |
CN113631965A (zh) * | 2019-03-29 | 2021-11-09 | 株式会社巴川制纸所 | 使用各向异性光学膜的反射型显示装置 |
WO2022209566A1 (ja) * | 2021-03-31 | 2022-10-06 | 株式会社巴川製紙所 | 異方性光拡散フィルム及び表示装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5767935A (en) * | 1995-08-31 | 1998-06-16 | Sumitomo Chemical Company, Limited | Light control sheet and liquid crystal display device comprising the same |
JP2001081292A (ja) * | 1999-09-09 | 2001-03-27 | Toppan Printing Co Ltd | 異方性光散乱フィルム用組成物及び異方性光散乱フィルム |
-
2002
- 2002-05-16 WO PCT/JP2002/004749 patent/WO2002097483A1/ja active Application Filing
- 2002-05-16 CN CNB028102371A patent/CN1235066C/zh not_active Expired - Fee Related
- 2002-05-16 KR KR10-2003-7015620A patent/KR20040004671A/ko not_active Application Discontinuation
- 2002-05-16 JP JP2003500607A patent/JP4317006B2/ja not_active Expired - Lifetime
- 2002-05-23 MY MYPI20021903A patent/MY139063A/en unknown
- 2002-05-28 TW TW091111319A patent/TW557367B/zh active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100850155B1 (ko) * | 2006-09-02 | 2008-08-04 | 웅진케미칼 주식회사 | 광학특성과 내열성이 우수한 발포 무연신 광학 필름 |
KR20160137964A (ko) * | 2014-03-28 | 2016-12-02 | 가부시키가이샤 도모에가와 세이시쇼 | 이방성 광학 필름 |
Also Published As
Publication number | Publication date |
---|---|
TW557367B (en) | 2003-10-11 |
JPWO2002097483A1 (ja) | 2004-09-16 |
JP4317006B2 (ja) | 2009-08-19 |
CN1235066C (zh) | 2006-01-04 |
MY139063A (en) | 2009-08-28 |
CN1537240A (zh) | 2004-10-13 |
WO2002097483A1 (fr) | 2002-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
N231 | Notification of change of applicant | ||
N231 | Notification of change of applicant | ||
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |