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公开(公告)号：KR100508565B1
公开(公告)日：2005-08-17
申请号：KR1020030014297
申请日：2003-03-07
Applicant: 도레이첨단소재 주식회사
IPC: G05B11/00
Abstract: 본 발명은 플라스틱 시트/필름의 횡방향 두께 제어시스템에 관한 것으로, 여기에서 사용되는 가변 P-제어기(1)는 플라스틱 시트/필름 두께 제어시스템의 케스케이드 이중 제어구조에서 외부 필름 두께 제어루프(9)에 적용되며, 시간에 따라 변경되는 오차의 절대값을 증폭해 주는 매개변수 인자를 포함하는 것을 특징으로 한다.
따라서, 오차의 절대값에 의해 제어기 게인(Gain)값이 계속적으로 변화되어 플라스틱 시트/필름의 목표 두께에 신속히 접근하게 함으로써 목표두께 도달시간을 단축시키는 장점을 가지고 있다.-
公开(公告)号：KR102068493B1
公开(公告)日：2020-02-11
申请号：KR1020120143439
申请日：2012-12-11
Applicant: 도레이첨단소재 주식회사
IPC: H01L23/373 , H01L23/367 , H01L23/00
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Patent Agency Ranking33.发明授权
公开(公告)号：KR101795063B1
公开(公告)日：2017-11-08
申请号：KR1020110134338
申请日：2011-12-14
Applicant: 도레이첨단소재 주식회사
Abstract: 본발명은올리고머를이용한고분자분산형액정복합막(Polymer Dispersed Liquid Crystal, PDLC)용프리폴리머조성물및 이에의해형성된고분자분산형액정복합막에관한것으로, 상기한본 발명의올리고머를이용한고분자분산형액정복합막용프리폴리머조성물은다관능성올리고머 0.1중량% 내지 20중량%, 희석제 0.1중량% 내지 99중량%, 가교제 0.1중량% 내지 99중량% 및광개시제 0.1중량% 내지 99중량%를포함하는고분자분산형액정복합막용프리폴리머조성물에있어서, 상기희석제와가교제는 30:1 내지 99:1의조성비를가지고, 상기다관능성올리고머는알리파틱실란이함유된우레탄계아크릴레이트유도체화합물이고, 상기희석제는테트라하이드로푸르푸릴메타크릴레이트이고, 상기가교제는트라이프로필렌글리콜다이아크릴레이트및 다이프로필렌글리콜다이아크릴레이트로부터선택되는 1개이상이며, 상기광개시제는 IRGACURE 2022임을특징으로한다. 상기와같이구성되는본 발명의올리고머를이용한고분자분산형액정복합막용프리폴리머조성물은각 성분의신규혼합비와함께부착력이우수한희석제를사용함으로써, 종래의고분자분산형액정복합막과비교하여 UV 경화후 부착력이개선된고분자분산형액정복합막을얻을수 있다.
Abstract translation: 本发明是一种聚合物分散液晶复合膜通过使用低聚物（聚合物分散液晶，PDLC）预聚物组合物，因此涉及一种聚合物分散的由形成的液晶复合膜，使用本发明的上述低聚物的聚合物分散液晶复合材料为 膜预聚物组合物的多官能低聚物为0.1重量％〜20重量％，从0.1％至99％的稀释剂（重量），交联剂0.1％至99％（重量）的光引发剂的0.1重量％至99聚合物分散的，包括（重量）％的液晶复合膜 在预聚物组合物，所述稀释剂和所述交联剂为30：1至99：1的比率，和多官能低聚物包含氨酯丙烯酸酯衍生物化合物阿里patik硅烷，稀释剂是甲基丙烯酸四氢糠 交联剂选自三丙二醇二丙烯酸酯和二丙二醇二丙烯酸酯 而光引发剂是IRGACURE 2022。 使用本发明的低聚物分散液晶复合膜聚合物的预聚物组合物构成如上所述与每个组件的新的混合比，粘合力与UV固化后的分散型液晶常规的聚合物复合膜相比，使用了优异的粘附性稀释剂的 这种改进的聚合物分散液晶复合膜可以得到。
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公开(公告)号：KR101646198B1
公开(公告)日：2016-08-05
申请号：KR1020090114250
申请日：2009-11-25
Applicant: 도레이첨단소재 주식회사
Abstract: 본발명은폴리에틸렌나프탈레이트필름에관한것으로서, 보다상세하게는제조비용이저렴하면서도내스크래치성이우수하며열에의한치수안정성이우수하고(선열팽창계수가낮은) 투명성이우수한폴리에틸렌나프탈레이트필름으로서, 반도체제조공정용기재, 전자종이(e-paper) 또는 OLED를포함한연성디스플레이용기재, 태양전지용기재및 터치패널에쓰이는하드코팅용기재등의높은표면경도를요하는용도에사용될수 있는폴리에틸렌나프탈레이트필름에관한것이다. 이를위해본 발명에따른폴리에틸렌나프탈레이트필름은폴리에틸렌나프탈레이트수지에나노다이아몬드파우더가폴리에틸렌나프탈레이트전체수지에대해고형분기준으로 0.2~10wt% 혼입된것을특징으로하고, 바람직하게는전광선투과율 85%이상이고, 연필경도 1B~1H사이의고경도이고, 선열팽창계수가 20ppm/℃미만인것을특징으로한다.
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公开(公告)号：KR1020130071697A
公开(公告)日：2013-07-01
申请号：KR1020110139065
申请日：2011-12-21
Applicant: 도레이첨단소재 주식회사
IPC: G02B5/04 , G02F1/13357
CPC classification number: G02B5/3083 , B29D11/0073 , B32B2037/268 , G02B5/045 , G02B6/0053 , G02F2001/133607
Abstract: PURPOSE: A reflective prism using phase delay materials is provided to simplify a process through a protection effect of a transparent resin layer in a prism shape. CONSTITUTION: A prism-shaped transparent polymer layer is prepared. A protective polymer film for protecting the polymer layer is prepared. The protective polymer film and a transparent resin layer are rubbed. Double refraction phase delay materials are coated on the prism-shaped transparent polymer layer. The rubbed surface of the polymer film is covered on the transparent polymer layer on which the double refraction phase delay materials are coated. The phase delay material layer coated on the prism-shaped transparent polymer layer is annealed to be well-aligned by the rubbed protective polymer film. [Reference numerals] (AA) Start; (BB) Prepare a prism-shaped transparent polymer layer; (CC) Prepare a protective polymer film; (DD) Rub a prism-shaped transparent resin layer and the protective polymer film facing each other; (EE) Coat the prism-shaped transparent polymer layer with liquid crystal; (FF) Laminate the protective polymer film on the transparent polymer layer with phase delay materials; (GG) Anneal a phase delay material layer; (HH) Harden the phase delay material layer; (II) End
Abstract translation: 目的：提供使用相位延迟材料的反射棱镜，以通过透明树脂层的棱镜形状的保护效果来简化工艺。 构成：制备棱镜状透明聚合物层。 制备保护聚合物层的保护性聚合物膜。 保护性聚合物膜和透明树脂层被摩擦。 双折射相位延迟材料涂覆在棱柱形透明聚合物层上。 聚合物膜的摩擦表面覆盖在其上涂覆双折射延迟材料的透明聚合物层上。 涂布在棱镜状透明聚合物层上的相延迟材料层进行退火，通过摩擦保护性聚合物膜进行良好的排列。 （附图标记）（AA）开始; （BB）制备棱镜状透明聚合物层; （CC）制备保护性聚合物膜; （DD）摩擦棱镜状透明树脂层，保护性聚合物膜相互面对; （EE）用液晶涂覆棱镜状透明聚合物层; （FF）在相延迟材料的透明聚合物层上层压保护性聚合物膜; （GG）退火相位延迟材料层; （HH）淬火相延材料层; （二）结束
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公开(公告)号：KR1020130067603A
公开(公告)日：2013-06-25
申请号：KR1020110134337
申请日：2011-12-14
Applicant: 도레이첨단소재 주식회사
Abstract: PURPOSE: A polymer composition for a polymer dispersed liquid crystal is provided to provide a polymer-dispersed liquid crystal composite film with improved adhesion after UV curing, by using a diluting agent with excellent adhesion. CONSTITUTION: A prepolymer composition includes 0.1-20 wt% of a polyfunctional oligomer, 0.1-99 wt% of a diluting agent, 0.1-99 wt5 of a crosslinking agent, and 0.1-99 wt% of a photoinitiator. The diluting agent and crosslinking agent has a composition ratio of 30:1-99:1. The polyfunctional oligomer is a urethane-based methacrylate derivative compound. The diluting agent is 2-(2-ethoxyethoxy)ethyl acrylate. The crosslinking agent is selected from 1,6-hexanedioldiacrylate and polyethylene glycol dimethacrylate. The photoinitiator is 2-hydroxy-2-methyl-1-phenyl-propan-1-one.
Abstract translation: 目的：提供一种聚合物分散液晶用聚合物组合物，通过使用具有优异粘合性的稀释剂，提供具有改善的UV固化后的粘合性的聚合物分散液晶复合膜。 构成：预聚物组合物包含0.1-20重量％的多官能低聚物，0.1-99重量％的稀释剂，0.1-99重量％的交联剂和0.1-99重量％的光引发剂。 稀释剂和交联剂的组成比为30：1-99：1。 多官能低聚物是氨基甲酸酯类甲基丙烯酸酯衍生物化合物。 稀释剂是丙烯酸2-（2-乙氧基乙氧基）乙酯。 交联剂选自1,6-己二醇二丙烯酸酯和聚乙二醇二甲基丙烯酸酯。 光引发剂是2-羟基-2-甲基-1-苯基 - 丙-1-酮。
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公开(公告)号：KR100637632B1
公开(公告)日：2006-10-23
申请号：KR1020050060108
申请日：2005-07-05
Applicant: 도레이첨단소재 주식회사
IPC: G02B5/30 , G02F1/1335
Abstract: A polyester release film for a polarizing plate is provided to improve polarizing property of the polyester release film by minimizing the degree of orientation while minimizing transverse defect of the polyester release film. A polyester release film is attached to an adhesion layer, which is applied on a polarizing plate for a display, a phase-difference polarizing plate, or a phase difference plate. A longitudinal elongation ratio of the polyester release film is 3.5 to 3.7. A degree of orientation of the polyester release film is 8 to 12‹. A thickness variation in the longitudinal direction of the polyester release film is 0.9 to 2.0mum. The number of objects behind the polyester release film with a long diameter of 30 to 100mum is less than 2 per 100cm^2.
Abstract translation: 本发明提供一种偏振片用聚酯脱模膜，其通过使聚酯脱模膜的横向缺陷最小化而使取向度最小化，从而提高聚酯脱模膜的偏振特性。 将聚酯离型膜粘贴到粘贴层上，该粘贴层涂布在显示器用偏光板，相位差偏光板或相位差板上。 聚酯剥离膜的纵向伸长率为3.5〜3.7。 聚酯脱模膜的取向度为8〜12°。 聚酯剥离膜的长度方向的厚度变化量为0.9〜2.0μm。 长径为30〜100μm的聚酯离型膜背后的物品数量少于2个/ 100cm ^ 2。
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