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公开(公告)号：KR101542618B1
公开(公告)日：2015-08-06
申请号：KR1020120146545
申请日：2012-12-14
Applicant: 제일모직주식회사
CPC classification number: G02B5/3083
Abstract: 본발명은λ/2 위상차필름, λ/4 위상차필름, 및상기λ/2 위상차필름과상기λ/4 위상차필름사이에적층된점착층을포함하고, 상기λ/2 위상차필름의굴절률을 n1, 상기λ/4 위상차필름의굴절률을 n2라고할 때, 상기점착층의굴절률 n은 n1
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公开(公告)号：KR101665163B1
公开(公告)日：2016-10-12
申请号：KR1020130124843
申请日：2013-10-18
Applicant: 제일모직주식회사
IPC: G02F1/1335 , G02B5/30
Abstract: 광학필름, 이를포함하는액정표시장치, 및이에사용되는보호필름의제조방법이제공된다. 본발명의광학필름은편광자및 상기편광자에적층되는보호필름을적어도하나포함하고, 상기보호필름의면내위상차(Re)가 1,000 nm 초과내지 7,000 nm 이하범위이고, 상기보호필름의두께방향위상차(Rth)가 1,000 nm 초과내지 7,000 nm 이하범위이며, Nz(Rth/Re)가 1 초과내지 1.5 이하범위이다.
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公开(公告)号：KR1020150035434A
公开(公告)日：2015-04-06
申请号：KR1020140128552
申请日：2014-09-25
Applicant: 제일모직주식회사
IPC: G02B5/30 , G02B1/10 , B32B27/30 , B29C55/04 , B29C55/12 , B29D11/00 , G02F1/1337 , G02F1/1335
CPC classification number: G02B5/305 , B29C55/04 , B29C55/12 , B29D11/00644 , B32B27/306 , G02F1/133528 , G02F1/1337
Abstract: 편광자, 상기편광자의양면에각각형성되는제1 접착층및 제2 접착층, 및상기제1 접착층및 제2 접착층에접하여형성되는제1 보호필름및 제2 보호필름을포함하고, 상기제1 접착층및 제2 접착층중 적어도하나는적어도일부가배향성을가지는광학필름.
Abstract translation: 本发明的目的是提供一种包括具有优异光学特性的偏振片的光学膜及其制造方法。 本发明的光学膜包括：偏光片; 分别形成在所述偏振器的两个表面上的第一粘合剂层和第二粘合剂层; 以及第一保护膜和第二保护膜，其分别形成为与第一粘合层和第二粘合剂层接触，其中第一粘合剂层和第二粘合剂层之间的至少一个的至少一部分具有取向 。
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公开(公告)号：KR1020130074663A
公开(公告)日：2013-07-04
申请号：KR1020110142832
申请日：2011-12-26
Applicant: 제일모직주식회사
IPC: G02B5/30 , G02F1/1335
CPC classification number: G02B5/3033 , B29C55/02 , B29D11/00644 , B32B2307/42 , G02B1/14 , G02F1/133528
Abstract: PURPOSE: A polarizing film, a manufacturing method thereof, and an optical display device including the same are provided to improve optical property uniformity and to prevent generating stains in a dyeing process. CONSTITUTION: A polarizing film comprises a polarizing element which is manufactured by swelling, dyeing, and extending a polyvinyl alcohol film. The polarizing element is manufactured with the polyvinyl alcohol film having the swelling ratio of 150%-250% when the polyvinyl alcohol film is extended to elongation ratio of 1.5-4 times in a swelling process. [Reference numerals] (AA) Penetration ratio (%); (BB) Penetration ratio measuring point; (CC) Example 1; (DD) Example 2; (EE) Comparative example 1; (FF) Comparative example 2; (GG) Comparative example 3
Abstract translation: 目的：提供一种偏振膜及其制造方法以及包括该偏振膜的光学显示装置，以提高光学性能均匀性并防止在染色过程中产生污斑。 构成：偏振膜包括通过溶胀，染色和延伸聚乙烯醇膜制造的偏振元件。 当聚乙烯醇膜在溶胀过程中伸长至1.5-4倍的伸长率时，偏振元件由具有150％-250％溶胀比的聚乙烯醇膜制成。 （标号）（AA）穿透率（％） （BB）渗透率测量点; （CC）实施例1; （DD）实施例2; （EE）比较例1; （FF）比较例2; （GG）比较例3
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公开(公告)号：KR101835924B1
公开(公告)日：2018-04-19
申请号：KR1020140128552
申请日：2014-09-25
Applicant: 제일모직주식회사
IPC: G02B5/30 , G02B1/10 , B32B27/30 , B29C55/04 , B29C55/12 , B29D11/00 , G02F1/1337 , G02F1/1335
Abstract: 편광자, 상기편광자의양면에각각형성되는제1 접착층및 제2 접착층, 및상기제1 접착층및 제2 접착층에접하여형성되는제1 보호필름및 제2 보호필름을포함하고, 상기제1 접착층및 제2 접착층중 적어도하나는적어도일부가배향성을가지는광학필름.
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Patent Agency Ranking
公开(公告)号：KR1020150043641A
公开(公告)日：2015-04-23
申请号：KR1020130121980
申请日：2013-10-14
Applicant: 제일모직주식회사
IPC: G02F1/1335 , G02B5/30
CPC classification number: G02F1/13363 , G02B1/14 , G02B5/3083
Abstract: 광학필름, 이를포함하는액정표시장치, 및이에사용되는보호필름의제조방법이제공된다. 본발명의광학필름은편광자및 상기편광자에적층되는보호필름을적어도하나포함하고, 상기보호필름의면내위상차(Re)가 0 내지 500 nm 범위이고, 상기보호필름의두께방향위상차(Rth)가 1,000 nm 내지 7,000 nm 범위이다.
Abstract translation: 提供一种光学膜，包括该光学膜的液晶显示装置及其制造方法。 本发明的光学膜包括偏振器和层叠在偏振片上的至少一层保护膜，其中保护膜的面内相位差（Re）在0〜500nm以内，厚度方向相位差（Rth ）为1000〜7000nm。
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公开(公告)号：KR1020140077580A
公开(公告)日：2014-06-24
申请号：KR1020120146545
申请日：2012-12-14
Applicant: 제일모직주식회사
CPC classification number: G02B5/3083 , G02B5/3008 , G02B5/3016 , G09F9/301 , G09G3/3208 , H05B33/02
Abstract: The present invention relates to polarizing plate and an optical display device including the polarizing plate. The polarizing plate includes λ / 2 retardation film; λ / 4 retardation film; and an adhesive layer laminated between the λ / 2 retardation film and λ / 4 retardation film. When the refractive index of the λ / 2 retardation film is n1, the refractive index of the λ / 4 retardation film is n2, and the refractive index of the adhesive layer is n, and the following is established: n1
Abstract translation: 本发明涉及偏振片和包括偏振片的光学显示装置。 偏光板包括λ/ 2相位差膜; λ/ 4延迟膜 以及层叠在λ/ 2延迟膜和λ/ 4延迟膜之间的粘合层。 当λ/ 2延迟膜的折射率为n1时，λ/ 4相位差膜的折射率为n2，粘合剂层的折射率为n，以下为n1
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公开(公告)号：KR1020150145654A
公开(公告)日：2015-12-30
申请号：KR1020140076056
申请日：2014-06-20
Applicant: 제일모직주식회사
IPC: G02B5/30 , C09J129/04 , B29C55/12 , G02B1/10 , B32B27/32
CPC classification number: G02B5/3041 , B29C55/12 , B32B27/30 , B32B27/32 , C08J5/18 , C09J129/04 , G02B5/30 , G02F1/13363
Abstract: 광학필름및 광학필름의제조방법을제공한다. 광학필름의제조방법은기재필름의적어도일면에폴리비닐알코올계필름을부착하여적층필름을형성하는단계, 및상기적층필름을연신하는단계를포함하며, 상기기재필름은폴리비닐알코올계수지를포함하는공중합체이며, 수중에서 6배연신응력이 0.8N/㎠내지 2.4 N/㎠범위일수 있다.
Abstract translation: 提供一种光学膜及其制造方法。 制造光学膜的方法包括以下步骤：通过将聚乙烯醇膜附着到基膜的至少一侧来形成叠层膜; 并延长叠层膜。 基膜是包含聚乙烯醇树脂的共聚物。 水中6倍的拉伸应力可以在0.8N / cm 2〜2.4N / cm 2的范围内。
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公开(公告)号：KR1020150045563A
公开(公告)日：2015-04-29
申请号：KR1020130124843
申请日：2013-10-18
Applicant: 제일모직주식회사
IPC: G02F1/1335 , G02B5/30
CPC classification number: G02B5/3083 , B32B27/08 , C08J5/18 , G02B1/04 , G02B1/14 , G02B5/305 , G02F1/133528 , G02F1/133602 , G02F1/133634
Abstract: 광학필름, 이를포함하는액정표시장치, 및이에사용되는보호필름의제조방법이제공된다. 본발명의광학필름은편광자및 상기편광자에적층되는보호필름을적어도하나포함하고, 상기보호필름의면내위상차(Re)가 1,000 nm 초과내지 7,000 nm 이하범위이고, 상기보호필름의두께방향위상차(Rth)가 1,000 nm 초과내지 7,000 nm 이하범위이며, Nz(Rth/Re)가 1 초과내지 1.5 이하범위이다.
Abstract translation: 本发明公开了一种光学膜，包括该光学膜的液晶显示装置及其保护膜。 根据本发明的光学膜包括偏振器和层压在偏振器上的保护膜。 保护膜的面内延迟（Re）大于1000nm，等于或小于7,000nm。 保护膜的厚度方向延迟（Rth）大于1000nm，等于或小于7,000nm。 Nz（Rth / Re）比大于1，等于或小于1.5。
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公开(公告)号：KR1020140078475A
公开(公告)日：2014-06-25
申请号：KR1020120147860
申请日：2012-12-17
Applicant: 제일모직주식회사
CPC classification number: G02B5/3083 , Y10T156/10 , H01L51/5281
Abstract: The present invention relates to a polarizing plate and an optical display device including the polarizing plate. More specifically, the polarizing plate of the present invention has a polarization index of 99.9% or higher. The absolute value of the perpendicular b value of the polarizing plate measured by a color-difference meter is less than three when the absorption axis and transmission axis of the polarizing plate are laminated to be perpendicular to each other. The present invention also relates to the manufacturing method of the polarizing plate.
Abstract translation: 本发明涉及一种偏振片和包括该偏振片的光学显示装置。 更具体地说，本发明的偏光板的极化指数为99.9％以上。 当偏光板的吸收轴和透射轴彼此垂直地层叠时，由色差计测量的偏振片的垂直b值的绝对值小于3。 本发明还涉及偏振片的制造方法。
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