公开(公告)号：KR1020040050931A

公开(公告)日：2004-06-18

申请号：KR1020020078725

申请日：2002-12-11

Applicant: 도레이첨단소재 주식회사

Inventor： 서창호 ,  서기봉 ,  김상필

IPC: C08J5/18

Abstract: PURPOSE: A biaxially oriented polyester white film is provided, to improve surface characteristic by imparting different surface characteristic to front and back surfaces, whiteness and coverage. CONSTITUTION: The biaxially oriented polyester white film comprises a glossy layer (A layer) which has a 60 degree gloss of 100 % or more and comprises a polyester resin layer; a B layer which comprises 5-30 wt% of an inorganic particle and 0.05-0.5 wt% of a fluorescent whitening agent; and a flat layer (C layer) which has a 60 degree gloss of 50 % or less and comprises a polyester resin layer. At least one surface of the film is coated with a coating solution imparting easy printable property, antistatic property or releasability. Preferably the coating solution is a water-soluble coating solution containing an acryl-based resin, a polyester-based resin or a polyurethane-based resin as a binder. Preferably the inorganic particle has an average particle size of 0.1-10 micrometers.

Abstract translation: 目的：提供双轴取向的聚酯白色膜，通过赋予表面和表面的不同表面特性，白度和覆盖度来改善表面特性。 构成：双轴取向聚酯白色膜包含60度光泽度为100％以上且含有聚酯树脂层的光泽层（A层） 包含5-30重量％的无机颗粒和0.05-0.5重量％的荧光增白剂的B层; 以及60度光泽度为50％以下的平坦层（C层），其包含聚酯树脂层。 膜的至少一个表面涂覆有赋予易印刷性，抗静电性或脱模性的涂布溶液。 优选地，涂布溶液是含有丙烯酸类树脂，聚酯类树脂或聚氨酯类树脂作为粘合剂的水溶性涂布液。 优选地，无机颗粒的平均粒度为0.1-10微米。

公开(公告)号：KR100426255B1

公开(公告)日：2004-04-08

申请号：KR1020020004740

申请日：2002-01-28

Applicant: 도레이첨단소재 주식회사

Inventor： 김상필 ,  서기봉 ,  서창호

IPC: B32B27/36

Abstract: PURPOSE: A biaxially oriented polyester laminated white film is provided which can be widely applied to printing, imaging, advertising and exhibition purposes by having high whiteness and superior hiding powder and giving different surface characteristics to the front surface and back surface of the white film. CONSTITUTION: The biaxially oriented polyester laminated white film is characterized in that it is constructed in a three-layer laminated structure comprising a glossy layer (A layer) forming a surface layer in which 60 degree glossiness of the surface is 100% or more; an opaque layer (B layer) forming an intermediate layer in which 5 to 30 wt.% of inorganic particles and 0.5 wt.% or less of fluorescent bleaching agent are contained in polyester; and a matte layer (C layer) forming a back layer in which 60 degree glossiness of the surface is 50% or less, wherein an average particle size of the inorganic particles is 0.1 to 10 μm, wherein the inorganic particles are one or more particles selected from the group consisting of titanium dioxide and barium sulfate, wherein the glossy layer (A layer) is formed by adding 0.5 wt.% or less of silica particles having an average particle size of 0.05 to 5 μm to polyester, and wherein the matte layer (C layer) is formed by adding 0.5 to 10 wt.% of silica particles having an average particle size of 0.5 to 20 μm to polyester.

Abstract translation: 用途：本发明提供一种双轴取向聚酯层压白膜，其具有高白度和优异的遮盖粉末，并且赋予白膜前表面和后表面不同的表面特性，可广泛用于印刷，成像，广告和展览用途。 构成：双轴取向聚酯层压白色薄膜的特征在于，其构成为包含形成表面的60度光泽度为100％以上的表面层的光泽层（A层） 形成中间层的不透明层（B层），其中在聚酯中含有5-30重量％的无机颗粒和0.5重量％或更少的荧光漂白剂; 和形成背面层的无光泽层（C层），其中所述表面的60度光泽度为50％或更低，其中所述无机颗粒的平均粒径为0.1至10μm，其中所述无机颗粒为 一种或多种选自二氧化钛和硫酸钡的颗粒，其中光泽层（A层）通过添加0.5重量％或更少的平均粒径为0.05-5微米的二氧化硅颗粒形成; m到聚酯，并且其中通过将0.5-10重量％的平均粒径为0.5-20μm的二氧化硅颗粒加入到聚酯中形成毛面层（C层）。

公开(公告)号：KR1020030075480A

公开(公告)日：2003-09-26

申请号：KR1020020014725

申请日：2002-03-19

Applicant: 도레이첨단소재 주식회사

Inventor： 서창호 ,  서기봉 ,  김상필

IPC: B32B27/36

Abstract: PURPOSE: A biaxially elongated polyester film is provided to contain a UV stabilizer in at least one of layers, thereby implementing excellent surface properties and UV-stable properties. CONSTITUTION: A photic zone(A-layer) has more than 100% of 60-degree brilliance on a surface. A B-layer contains 5-30 weight % of inorganic particles, and contains less than 0.5 weight % of increased fluorescent white agent. An aphotic layer(C-layer) has less than 50% of 60-degree brilliance on the surface. Among the three layers, at least one layer contains 0.01-5 weight % of UV stabilizer.

Abstract translation: 目的：提供双轴拉伸的聚酯薄膜以在至少一层中含有UV稳定剂，从而实现优异的表面性能和UV稳定性能。 构成：光面（A层）在表面上具有超过100％的60度亮度。 B层含有5-30重量％的无机颗粒，并且含有小于0.5重量％的增加的荧光白剂。 无孔层（C层）在表面上具有低于60度亮度的50％。 在三层中，至少一层含有0.01-5重量％的UV稳定剂。

公开(公告)号：KR1020030075479A

公开(公告)日：2003-09-26

申请号：KR1020020014724

申请日：2002-03-19

Applicant: 도레이첨단소재 주식회사

Inventor： 서창호 ,  서기봉 ,  김상필

IPC: B32B27/36

Abstract: PURPOSE: A biaxially elongated polyester film is provided to contain a flame retardant in at least one of layers, thereby implementing excellent surface properties and flame retardant properties. CONSTITUTION: A photic layer(A-layer) has more than 100% of 60-degree brilliance on a surface. A B-layer contains 5-30 weight % of inorganic particles, and contains less than 0.5 weight % of increased fluorescent agent. An aphotic layer(C-layer) has less than 50% of 60-degree brilliance on a surface. Among the three layers, at least one layer contains 0.01-5 weight % of flame retardant.

Abstract translation: 目的：提供双轴拉伸的聚酯薄膜以在至少一层中含有阻燃剂，从而实现优异的表面性能和阻燃性能。 构成：光层（A层）在表面上具有超过100％的60度亮度。 B层含有5-30重量％的无机颗粒，并且含有少于0.5重量％的增加的荧光剂。 无孔层（C层）在表面上具有低于60度亮度的50％。 在三层中，至少一层含有0.01-5重量％的阻燃剂。

公开(公告)号：KR1020020086401A

公开(公告)日：2002-11-18

申请号：KR1020020063568

申请日：2002-10-17

Applicant: 도레이첨단소재 주식회사

Inventor： 서창호 ,  서기봉 ,  김상필

IPC: C08J5/18

Abstract: PURPOSE: Provided is a porous polyester film which can be used for advanced functions such as printing, imaging, advertising, displaying, and etc. CONSTITUTION: The film consists of a photic zone(layer A) predominantly comprising polyester resin having 60 degree gloss of surface of 100% or more; a layer B comprising 3-30 wt% of thermoplastic resin which is incompatible with the polyester resin, 30 wt% or less of mineral particles, and 0.5 wt% or less of fluorescent bleaching agents; and an aphotic zone(layer C) predominantly comprising polyester resin having 60 degree gloss of surface of 50% or less. The layers (A), (B) and (C) are laminated in the order.

Abstract translation: 目的：提供可用于印刷，成像，广告，显示等先进功能的多孔聚酯薄膜。构成：薄膜由主要包含具有60度光泽度的聚酯树脂的光泽区域（A层）组成 表面100％以上; 包含3-30重量％的与聚酯树脂不相容的热塑性树脂，30重量％或更少的矿物颗粒和0.5重量％或更少的荧光漂白剂的层B; 以及主要包含具有50％或更小的60度光泽度的聚酯树脂的无孔区（C层）。 层（A），（B）和（C）按顺序层叠。

公开(公告)号：KR1020150080097A

公开(公告)日：2015-07-09

申请号：KR1020130167007

申请日：2013-12-30

Applicant: 도레이첨단소재 주식회사

Inventor： 오정현 ,  송정한 ,  엄태수 ,  서기봉

IPC: C09J7/02 ,  C09J183/04 ,  G02F1/13

CPC classification number: C09D183/04 ,  C09D5/20 ,  G02F1/01

Abstract: 본발명에서는폴리에스테르필름과, 상기폴리에스테르필름의적어도일면에실리콘이형조성물에의해 1회이상도포된도포층을포함하는이형필름으로서, 상기이형조성물은알케닐폴리실록산 100중량부에대하여하이드로겐폴리실록산 2.5 내지 5.0 중량부및 백금계킬레이트촉매 0.001~3중량부를포함하되, 상기알케닐폴리실록산은아래의화학식 1로표시되는화합물이고, 상기알케닐폴리실록산의 30중량% 톨루엔용액에서의점도가 1000 내지 8,000mPaㆍs인디스플레이장치용이형필름을제공한다. 본발명에따르는디스플레이장치용이형필름은우수한기재밀착성및 경시박리안정특성으로점착층과이형필름박리시발생될수 있는뜯김현상에의한품질불량을개선할수 있으며, 박리력을유지하면서박리력의경시변화가적다. [화학식 1]상기식에서, M과 N은각각독립적으로 1 이상의정수이다.

Abstract translation: 本发明涉及一种脱模膜，其包含聚酯膜和涂层，其在聚酯膜的至少一个表面上由硅剥离组合物涂覆一次或多次。 该释放组合物相对于100重量份的链烯基聚硅氧烷，2.5-5.0重量份的氢聚硅氧烷和0.001-3重量份的铂系螯合催化剂，其中链烯基聚硅氧烷是由化学式 式1，烯基聚硅氧烷的甲苯溶液的粘度为30重量％，为1,000〜8000mPa·s。 根据本发明的用于显示装置的脱模膜能够改善由于由于优异的基材粘附性和随时间特性的剥离稳定性而分离粘合剂层和剥离膜时可能发生的撕裂现象引起的质量缺陷，并且保持剥离强度 随着时间的推移剥离强度变化很小。 在该式中，M和N独立地为1以上的整数。

公开(公告)号：KR1020150069157A

公开(公告)日：2015-06-23

申请号：KR1020130155244

申请日：2013-12-13

Applicant: 도레이첨단소재 주식회사

Inventor： 조영호 ,  차세영 ,  이병국 ,  서기봉

IPC: G06F3/041

CPC classification number: G06F3/041 ,  G06F2203/04103

Abstract: 본발명은터치스크린패널공정용 ITO 내열보호필름및 그의제조방법에관한것이다. 본발명의 ITO 내열보호필름은투명한기재층에점착층이형성되고, 점착층상에이형층이합지된구조에서, 상기점착층이유리전이온도(Tg)가서로다른 2종의연질아크릴계단량체및 경질단량체로중합된아크릴계고분자수지를사용하여고온공정하에서점착제잔사가없고, 점착력조절이용이하도록하고, 상기아크릴계고분자수지에대하여경화제및 가소제를함유하여내열성및 유연선을개선한점착제조성물에의해형성되며도포시, 두께및 건조조건을최적화하여제공함으로써, 터치스크린패널공정에서열처리후 발생하는점착력상승을억제하고, 점착제전사가없고, ITO필름의컬 발생을최소화하고특히열처리후 ITO필름의눌림(Dent)현상을해소하여터치스크린패널공정의생산성향상및 터치스크린패널의불량율을줄일수 있다.

Abstract translation: 本发明涉及用于触摸屏面板的ITO耐热保护膜及其制造方法。 本发明的ITO耐热保护膜具有形成在透明基材层上的粘合层，并且具有将剥离层层压到粘合剂层的结构，其中粘合剂层使用丙烯酸类聚合物树脂，其与两种不同的聚合物 具有不同玻璃化转变温度（Tg）的软质丙烯酸类单体类型和硬质丙烯酸类单体，从而在高温方法中不会残留粘合剂残留物，并且容易调节粘合强度，并且其中粘合剂层由 相对于丙烯酸类聚合物树脂含有固化剂和增塑剂的粘合剂组合物，因此提高了粘合剂组合物的耐热性和柔软性，并且在涂布时优化了厚度和干燥条件。 因此，抑制了触摸屏面板处理中的热处理后的粘合强度的增加，除去粘合剂残留物，ITO膜的卷曲生成最小化，特别是在热处理后的ITO膜的凹陷现象为 解决。 因此，可以提高触摸屏面板处理的生产率并降低触摸屏面板的缺陷率。

公开(公告)号：KR1020140085714A

公开(公告)日：2014-07-08

申请号：KR1020120154605

申请日：2012-12-27

Applicant: 도레이첨단소재 주식회사

Inventor： 서기봉 ,  엄태수 ,  차세영 ,  이하수

IPC: C09J7/02 ,  C09J133/04

CPC classification number: C09J7/35 ,  C09J7/22 ,  C09J7/30 ,  C09J133/04 ,  C09J2201/61 ,  C09J2201/622 ,  C09J2203/30

Abstract: The present invention relates to an adhesive tape for an electronic component, which can minimize the curl for the adhesive tape to meet the required characteristics of a lamination process conditions, and removes leak of adhesive residues and a sealing resin and stains of the adhesive tapes by detaping without an additional heating process to minimized the stains of the sealing resin after a sealing resin sealing process. The adhesive tape for an electronic component of the present invention is characterized by being an adhesive tape for protecting a semiconductor package comprising a heat resistant substrate and an adhesive layer having an adhesive composition coated on the heat resistant substrate, wherein the adhesive composition comprises a phenoxy resin, an acrylic resin, a heat curing agent, an linear light energy curable acrylic resin, and a photoinitiator, and the adhesive layer is cured by a heat and a linear light energy. The adhesive tape for an electronic component of the present invention formed like the same can be used regardless of the properties of the laminator, and has an effect of easily removing the adhesive tape without adhesive residues on the surface of the sealing resin at room temperature without additional heating process for a detaping process removing the adhesive tape for an electronic element meeting a lamination process condition from a sealed lead frame.

Abstract translation: 本发明涉及一种用于电子元件的胶带，其可使胶带的卷曲最小化以满足层压工艺条件所要求的特性，并通过以下方式消除粘合剂残留物的密封树脂和粘合带的污渍的泄漏 在没有附加加热过程的情况下进行脱屑，以在密封树脂密封过程之后最小化密封树脂的污渍。 本发明的电子部件用胶带的特征在于，用于保护包含耐热基材的半导体封装的粘合带和具有涂覆在耐热基材上的粘合剂组合物的粘合剂层，其中粘合剂组合物包含苯氧基 树脂，丙烯酸树脂，热固化剂，线性光能可固化丙烯酸树脂和光引发剂，并且粘合剂层通过热和线性光能固化。 无论层压机的性质如何，都可以使用本发明的电子部件用胶带，而且不会在室温下在密封树脂的表面上容易地除去胶粘剂而没有胶粘剂残留的效果，没有 用于拆卸过程的附加加热过程，从密封的引线框架去除满足层压工艺条件的电子元件的胶带。

公开(公告)号：KR1020140081985A

公开(公告)日：2014-07-02

申请号：KR1020120150555

申请日：2012-12-21

Applicant: 도레이첨단소재 주식회사

Inventor： 서기봉 ,  유배근 ,  박양호

IPC: B32B27/08 ,  B32B27/18 ,  B32B27/36

CPC classification number: B32B27/08 ,  B32B27/308 ,  B32B27/36 ,  B32B2250/40 ,  B32B2270/00 ,  B32B2307/306 ,  B32B2307/558 ,  B32B2333/12 ,  B32B2439/00

Abstract: The present invention relates to a polylactic acid multilayer sheet and a method for producing the same. The polylactic acid multilayer sheet is used for general food and industrial packing cases and blisters requiring shock resistance and heat resistance. Polylactic acid (PLA) raw material derived from plant resources is used as a main material, and collected raw materials, PMMA-based raw materials, and acrylic raw materials are used, so that heat resistance and shock resistance are improved. The polylactic acid multilayer sheet having excellent heat resistance and shock resistance using collected raw materials has an inner layer (A) and an outer layer (B). The inner layer (A) consists of polylactic acid and collected raw materials. The outer layer (B) includes a PLA-based multilayer sheet having a three-layer (B/A/B) structure consisting of a mixture mixed with polylactic acid, with one or more polymethyl methacylate (PMMA) compounds selected from PMMA single polymers or copolymers, and with an acrylic resin. The polylactic acid multilayer sheet having excellent heat resistance and shock resistance using collected raw materials of the present invention is a multilayer sheet provided at low cost by effectively using collected raw material so as to exhibit heat resistance, shock resistance, and transparency as a sheet which is appropriate for general industry, so that the sheet has excellent industrial value.

Abstract translation: 聚乳酸多层片及其制造方法技术领域本发明涉及聚乳酸多层片及其制造方法。 聚乳酸多层片用于一般的食品和工业包装箱以及需要耐冲击性和耐热性的泡罩。 以植物资源为原料的聚乳酸（PLA）原料作为主要材料，采用原料，PMMA原料和丙烯酸原料，提高耐热性和抗冲击性。 使用收集的原料具有优异的耐热性和耐冲击性的聚乳酸多层片材具有内层（A）和外层（B）。 内层（A）由聚乳酸和收集的原料组成。 外层（B）包括具有由聚乳酸混合的三层（B / A / B）结构与一种或多种选自PMMA单聚合物的聚甲基丙烯酸甲酯（PMMA）化合物的PLA基多层片材 或共聚物，和丙烯酸树脂。 使用本发明的收集的原料具有优异的耐热性和耐冲击性的聚乳酸多层片材是通过有效地使用收集的原料以低成本提供的多层片材，以便表现出耐热性，抗冲击性和透明性， 适合一般工业，使该板材具有很好的工业价值。

公开(公告)号：KR101348837B1

公开(公告)日：2014-01-10

申请号：KR1020120046856

申请日：2012-05-03

Applicant: 도레이첨단소재 주식회사

Inventor： 김병재 ,  김영섭 ,  서기봉 ,  한종헌

IPC: B32B15/08 ,  C23C28/00 ,  C21D1/74

Abstract: 본 발명은 높은 치수안정성의 확보가 가능한 연성 구리박막 적층필름의 처리 방법 및 이에 의해 얻어진 연성 구리박막 적층필름에 대한 것으로, 상기한 본 발명의 높은 치수안정성의 확보가 가능한 연성 구리박막 적층필름의 처리 방법은 연성 구리박막 적층필름의 제조 공정에 있어서, 연성 및 내열성이 뛰어난 고분자인 폴리이미드 필름 위에 타이(Tie) 층, 시드(Seed) 층을 스퍼터링(Sputtering) 법을 이용하여 순차적으로 증착하고 도금법을 이용하여 구리층을 적층한 후, 제조된 연성 구리박막 적층필름을 10
-4 내지 10
-1 Torr 범위의 감압상태의 진공 탱크(Tank)에서 IR(Infrared) 소스(source)로 40 내지 100℃로 열처리를 행하며 1시간 이상 진공 열처리하는 단계를 포함함을 특징으로 한다.
상기와 같이 구성되는 본 발명의 높은 치수안정성의 확보가 가능한 연성 구리박막 적층필름의 처리 방법은 특정한 조건에서 진공 열처리를 수행하므로 종래의 패터닝 및 접합 불량을 발생시키는 문제를 해결하고 진공 상태에서 산화물 형성을 방지하고 변화 응력의 최소화로 접착력을 향상시켜 우수한 밀착력 및 에칭성을 가질 수 있게 한다.