KR20150101841A - 편광판 및 이를 포함하는 광학표시장치 - Google Patents
편광판 및 이를 포함하는 광학표시장치 Download PDFInfo
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- KR20150101841A KR20150101841A KR1020140023629A KR20140023629A KR20150101841A KR 20150101841 A KR20150101841 A KR 20150101841A KR 1020140023629 A KR1020140023629 A KR 1020140023629A KR 20140023629 A KR20140023629 A KR 20140023629A KR 20150101841 A KR20150101841 A KR 20150101841A
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Images
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3083—Birefringent or phase retarding elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
Abstract
Description
도 2는 본 발명 다른 실시예의 편광판의 단면도이다.
도 3은 본 발명 일 실시예의 광학표시장치의 단면도이다.
실시예 1 | 실시예 2 | 비교예 1 | 비교예 2 | 비교예 3 | 비교예 4 | |
무라 발생 | × | × | ○ | ○ | ○ | ○ |
Claims (13)
- 편광자; 및 상기 편광자의 일면 또는 양면에 형성되고, 일면 또는 양면에 형성된 코팅층을 포함하는 위상차필름을 포함하고,
상기 코팅층은 연필경도 B 이상이고,
상기 위상차필름은 23℃, 파장 590nm에서 광탄성계수가 5×10-12 내지 60×10-12(Pa-1)인, 편광판. - 제1항에 있어서, 상기 코팅층은 JIS 2107에 의한 박리강도가 0 내지 1,000gf/25mm인 편광판.
- 제1항에 있어서, 상기 코팅층은 우레탄-(메타)아크릴레이트계, (메트)아크릴레이트계, 에폭시계, 우레탄계, 실리콘계 수지 중 하나 이상으로 형성되는, 편광판.
- 제1항에 있어서, 상기 위상차필름은 변성 폴리카보네이트계 수지 필름인 편광판.
- 제4항에 있어서, 상기 변성 폴리카보네이트계 수지는 폴리카보네이트계 수지 주쇄에 이소소르비드 또는 이소만니드 유래 단위를 갖는, 편광판.
- 제1항에 있어서, 상기 위상차필름은 역파장 분산성 λ/4 위상차필름인, 편광판.
- 제1항에 있어서, 상기 코팅층과 상기 위상차필름은 서로 일체형인, 편광판.
- 제1항에 있어서, 상기 편광판은 상기 편광자, 상기 편광자의 상부에 형성된 제1보호필름, 및 상기 편광자 하부에 형성되고 상부면에 상기 코팅층이 형성된 상기 위상차필름을 포함하는, 편광판.
- 제8항에 있어서, 상기 위상차필름의 흡수축은 상기 편광자의 흡수축에 대해 43° 내지 47° 또는 133° 내지 137°을 이루는 편광판.
- 제8항에 있어서, 상기 코팅층은 하드코팅층인 편광판.
- 제8항에 있어서, 상기 편광자와 상기 코팅층 사이에 제2보호필름이 더 형성된 편광판.
- 제8항에 있어서, 상기 위상차필름의 하부면에 점착층이 더 형성된 편광판.
- 제1항 내지 제12항 중 어느 한 항의 편광판을 포함하는 광학표시장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR1020140023629A KR101622018B1 (ko) | 2014-02-27 | 2014-02-27 | 편광판 및 이를 포함하는 광학표시장치 |
PCT/KR2014/008756 WO2015129978A1 (ko) | 2014-02-27 | 2014-09-19 | 편광판 및 이를 포함하는 광학표시장치 |
CN201480078440.7A CN106233171B (zh) | 2014-02-27 | 2014-09-19 | 偏光板和包括其的光学显示器件 |
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KR1020140023629A KR101622018B1 (ko) | 2014-02-27 | 2014-02-27 | 편광판 및 이를 포함하는 광학표시장치 |
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Publication Number | Publication Date |
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KR20150101841A true KR20150101841A (ko) | 2015-09-04 |
KR101622018B1 KR101622018B1 (ko) | 2016-05-17 |
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KR1020140023629A KR101622018B1 (ko) | 2014-02-27 | 2014-02-27 | 편광판 및 이를 포함하는 광학표시장치 |
Country Status (3)
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KR (1) | KR101622018B1 (ko) |
CN (1) | CN106233171B (ko) |
WO (1) | WO2015129978A1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180036436A (ko) * | 2016-09-30 | 2018-04-09 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 광학표시장치 |
JP2019530011A (ja) * | 2016-10-14 | 2019-10-17 | エルジー・ケム・リミテッド | 反射防止用光学フィルターおよび有機発光装置 |
KR20210035055A (ko) * | 2019-09-23 | 2021-03-31 | 주식회사 엘지화학 | 편광판 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106952941B (zh) * | 2017-05-26 | 2020-10-09 | 上海天马有机发光显示技术有限公司 | 一种显示面板、制作方法及电子设备 |
CN113253377A (zh) * | 2021-05-17 | 2021-08-13 | Oppo广东移动通信有限公司 | 偏光片及其制备方法、显示屏以及电子设备 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW200510789A (en) * | 2003-08-07 | 2005-03-16 | Nitto Denko Corp | Optical compensation plate, polarizing plate using the same and image display apparatus using the same |
JP4618675B2 (ja) * | 2005-02-08 | 2011-01-26 | 日東電工株式会社 | 位相差フィルム、偏光素子、液晶パネルおよび液晶表示装置 |
KR20090101630A (ko) * | 2008-03-24 | 2009-09-29 | 하이디스 테크놀로지 주식회사 | 입체영상 액정표시장치용 편광필름 |
KR20120058887A (ko) * | 2010-11-30 | 2012-06-08 | 동우 화인켐 주식회사 | 편광판 및 이의 제조방법 |
KR20130074667A (ko) * | 2011-12-26 | 2013-07-04 | 제일모직주식회사 | 유기발광소자용 편광판 및 이를 포함하는 유기발광소자 표시 장치 |
KR20130104384A (ko) * | 2012-03-14 | 2013-09-25 | 동우 화인켐 주식회사 | 광학부재, 이를 포함하는 편광판 및 입체화상표시장치 |
-
2014
- 2014-02-27 KR KR1020140023629A patent/KR101622018B1/ko active IP Right Grant
- 2014-09-19 WO PCT/KR2014/008756 patent/WO2015129978A1/ko active Application Filing
- 2014-09-19 CN CN201480078440.7A patent/CN106233171B/zh active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180036436A (ko) * | 2016-09-30 | 2018-04-09 | 삼성에스디아이 주식회사 | 편광판 및 이를 포함하는 광학표시장치 |
JP2019530011A (ja) * | 2016-10-14 | 2019-10-17 | エルジー・ケム・リミテッド | 反射防止用光学フィルターおよび有機発光装置 |
KR20210035055A (ko) * | 2019-09-23 | 2021-03-31 | 주식회사 엘지화학 | 편광판 |
WO2021060779A1 (ko) * | 2019-09-23 | 2021-04-01 | 주식회사 엘지화학 | 편광판 |
Also Published As
Publication number | Publication date |
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CN106233171A (zh) | 2016-12-14 |
KR101622018B1 (ko) | 2016-05-17 |
CN106233171B (zh) | 2019-07-16 |
WO2015129978A1 (ko) | 2015-09-03 |
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