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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：KR101628428B1
公开(公告)日：2016-06-08
申请号：KR1020120147860
申请日：2012-12-17
Applicant: 제일모직주식회사
CPC classification number: G02B5/3083 , Y10T156/10
Abstract: 본발명은편광판, 이의제조방법및 이를포함하는광학표시장치에관한것이다. 보다구체적으로본 발명은편광도가 99.9% 이상인편광판과편광자흡수축또는편광자투과축이 90°가되도록적층시켰을때, CIE LAB 색차계로측정된직교 b값의절대값이 3 이하인편광판, 이의제조방법및 이를포함하는광학표시장치에관한것이다.
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Patent Agency Ranking
公开(公告)号：KR1020130072046A
公开(公告)日：2013-07-01
申请号：KR1020110139591
申请日：2011-12-21
Applicant: 제일모직주식회사
IPC: G02B5/30 , G02F1/1335
CPC classification number: G02B5/3025 , B32B27/08 , B32B27/30 , B32B27/306 , C09J129/04 , G02F1/133533 , Y10T428/1041 , Y10T428/1059 , Y10T428/2878
Abstract: PURPOSE: A polarizing plate having a low change rate of the optical property including optical transmittance rate and polarization value, an excellent adhesion, and wet heat durability, and a liquid crystal display including the same are provided. CONSTITUTION: A polarizing plate comprises a polarizer (1); a first protection film (2) laminated on the top surface of the polarizer though a first adhesive layer (10a); a second protection film (3) laminated on the bottom surface of the polarizer though the first protection film (2) and a second adhesive layer (10b).
Abstract translation: 目的：提供具有包括光透射率和极化值，优异的粘附性和湿热耐久性的光学特性变化率低的偏振片和包括该偏振片的液晶显示器。 构成：偏振片包括偏振片（1）; 通过第一粘合剂层（10a）层压在偏振器的顶表面上的第一保护膜（2）; 通过第一保护膜（2）和第二粘合剂层（10b）层压在偏振器的底表面上的第二保护膜（3）。
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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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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：KR101459126B1
公开(公告)日：2014-11-07
申请号：KR1020110139591
申请日：2011-12-21
Applicant: 제일모직주식회사
IPC: G02B5/30 , G02F1/1335
CPC classification number: G02B5/3025 , B32B27/08 , B32B27/30 , B32B27/306 , C09J129/04 , G02F1/133533 , Y10T428/1041 , Y10T428/1059 , Y10T428/2878
Abstract: 본 발명은 편광판 및 이를 포함하는 액정표시장치에 관한 것이다. 보다 구체적으로, 본 발명은 광 투과도 및 편광도를 포함하는 광학 특성의 변화가 적어 습열 내구성이 높고 접착력이 우수한 편광판 및 이를 포함하는 액정표시장치를 제공하는 것이다.
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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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