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1. 发明授权

KR101904160B1 내열성 및 안정성이 우수한 폴리올레핀계 복합 미세다공막 및 이의 제조방법 有权
公开(公告)号：KR101904160B1
公开(公告)日：2018-10-05
申请号：KR1020120012753
申请日：2012-02-08
申请人： 에스케이이노베이션 주식회사
发明人： 김용경 , 김재웅 , 우영준 , 이장원 , 주동진
IPC分类号： C08J9/00 , C08J7/04 , C08L23/00 , H01M2/16
CPC分类号： H01M2/1686 , C08J5/18 , C08J2323/02 , H01M2/0267 , H01M2/0275 , H01M2/145 , H01M2/1646 , H01M2/1653 , H01M2/166 , H01M2/1673 , H01M2/18 , H01M10/052 , H01M10/058
摘要： 본발명은내열성및 안정성이우수한폴리올레핀계복합미세다공막및 이의제조방법에관한것으로, 보다구체적으로는고분자바인더및 무기입자를포함하는코팅층이형성된미세다공막의가장자리를열융착함으로써전지의안정성및 신뢰성이향상된폴리올레핀계복합미세다공막및 이의제조방법에관한것이다.

2. 发明公开

KR1020140091107A 내열성 및 전기화학적 안정성이 우수한 복합 미세다공막 및 이의 제조방법 审中-实审
标题翻译：具有电化学稳定性的微多孔混合薄膜及其制备方法
公开(公告)号：KR1020140091107A
公开(公告)日：2014-07-21
申请号：KR1020120156548
申请日：2012-12-28
申请人： 에스케이이노베이션 주식회사
发明人： 김용경 , 주동진 , 우영준 , 김재웅 , 조규영 , 성정문 , 조동만
IPC分类号： H01M2/14 , H01M2/16 , H01M10/05 , C08J5/22
CPC分类号： H01M2/1686 , H01M2/14 , H01M2/145 , H01M2/1646 , H01M2/1653
摘要： The present invention relates to a micro-porous hybrid film and a method for preparing the same. The present invention relates to a micro-porous hybrid film which improves thermal stability at a high temperature and a moisture property at the same time, thereby improving the reliability of a battery, and a method for preparing the same. In addition, the present invention relates to a micro-porous hybrid film which improves the bonding force and the transparency of a micro-porous hybrid film and a coating layer and minimizes moisture content due to the coating layer, thereby increasing the production stability, long-term stability, and performance of a battery and being suitable for a separator for a lithium secondary battery with a high capacity/high power.
摘要翻译：微孔混合薄膜及其制备方法技术领域本发明涉及微孔混合薄膜及其制备方法。本发明涉及一种在同时提高高温热稳定性和水分性的微孔混合膜，提高电池的可靠性及其制备方法。此外，本发明涉及一种微孔复合膜，其提高微孔复合膜和涂层的结合力和透明度，并且使由于涂层而导致的水分含量最小化，从而提高了生产稳定性 - 稳定性和电池的性能，并且适用于具有高容量/高功率的锂二次电池的隔板。

3. 发明授权

KR101408844B1 고내열성 유/무기 피복층을 갖는 복합 미세다공막 有权
标题翻译：具有热稳定混合复合层的微孔聚烯烃膜
公开(公告)号：KR101408844B1
公开(公告)日：2014-06-20
申请号：KR1020100054786
申请日：2010-06-10
申请人： 에스케이이노베이션 주식회사
发明人： 김용경 , 이장원 , 주동진 , 이제안 , 성정문
IPC分类号： C08J5/22 , C08L23/00 , H01M2/16 , H01M10/04
CPC分类号： H01M2/1686 , C08J7/04 , C08J7/045 , C08J7/047 , C08J2323/02 , C08J2469/00 , C08J2481/06 , C08L23/02 , H01M2/166 , H01M10/052
摘要： 본 발명은 폴리올레핀계 미세다공막의 적어도 한 면 이상에, 고내열성 고분자 수지와 무기물 입자를 동시에 포함하여 피복층이 형성된 복합 미세다공막에 관한 것이다. 보다 구체적으로는 면적 수축률(170℃, 1hr)이 10% 이하이며, 130℃에서 모듈러스가 종/횡 방향 모두 0.5MPa ~ 7.0MPa이고, 복합 미세다공막(CCS
p )과 폴리올레핀계 미세다공막(S
p )의 투과도 비율이 1.1 ≤ CCS
p /S
p ≤ 3.5이며, 복합 미세다공막의 투과도가 450sec 이하인 복합 미세다공막에 관한 것이다.
본 발명에 따른 복합 미세다공막은 고온에서의 우수한 열안정성과 우수한 투과성을 동시에 보유함으로써 전지의 신뢰성과 효율성을 동시에 확보할 수 있으며, 이를 바탕으로 전지의 고출력/고용량화에 부합되는 성능을 제공할 수 있다.

4. 发明公开

KR1020130082493A 고온 강도 및 투과도가 우수한 폴리에틸렌 미세다공막 有权
标题翻译：具有良好的高温强度和渗透性的微波聚乙烯薄膜
公开(公告)号：KR1020130082493A
公开(公告)日：2013-07-19
申请号：KR1020130078585
申请日：2013-07-04
申请人： 에스케이이노베이션 주식회사
发明人： 정인화 , 이장원 , 강귀권 , 이영근 , 김용경
IPC分类号： H01M2/16
摘要： PURPOSE: A polyethylene micro porous membrane is provided to improve thermal safety of cell and long-run performance stability as a strength in a high temperature is outstanding while having a high permeability and thermal safety is exceptional at a high temperature. CONSTITUTION: A polyethylene micro porous membrane comprises (a) a production step which produces a single thermodynamic phase in a compressor melting, mulling, and extruding a mixture, which contains 20-50 weight% of polyethylene and 50-80 weight% of diluents which has a property of being separated by liquid-liquid phase separation at 160-280 degreeC, at a temperature over the liquid-liquid separation temperature; (b) a formation step which forms in a sheet shape making a melted product in a single phase to progress a phase separation; (c) an elongation step which draws each transverse and longitudinal stretching ratio to be over 5 times using a simultaneous biaxial mechanical stretching method or a successive biaxial mechanical stretching method; (d) an execution step which performs 15-30% of contraction when the diluents are extracted from a stretched film; (e) a heat setting step which is executed at a temperature of a heat setting tenter that 30-50% of film is melted to remove a residual stress of the dried film and which fixes the film finally contracting to be 1.1 times in size after stretching to be 1.2 times when a width of film inserted into a heat setting tenter is 1.
摘要翻译：目的：提供聚乙烯微孔膜，以提高电池的热安全性和长期性能稳定性，因为高温下的强度高，而且在高温下具有高的导磁率和热安全性。构成：聚乙烯微孔膜包括（a）在压缩机中产生单一热力学相的熔融，研磨和挤出混合物的制备步骤，该混合物含有20-50重量％的聚乙烯和50-80重量％的稀释剂，具有在液 - 液分离温度超过160-280℃的液 - 液相分离的特性; （b）形成在单相中形成熔融产物以进行相分离的片状形成步骤; （c）使用同时双轴机械拉伸法或连续双轴机械拉伸法将每个横向和纵向拉伸倍率拉伸5倍以上的伸长步骤; （d）当从拉伸膜中提取稀释剂时，执行15-30％的收缩的执行步骤; （e）热定形步骤，其在热定型拉幅机的温度下进行，使30-50％的薄膜熔化以除去干膜的残余应力，并将膜最终收缩的尺寸定为1.1倍以上当插入热定型拉幅机的薄膜的宽度为1时，拉伸为1.2倍。

5. 发明公开

KR1020090107442A 고내열성 다공성 피복층을 갖는 폴리올레핀계 복합 미세다공막 有权
标题翻译：在高温下具有热稳定多孔层的微孔聚烯烃复合膜
公开(公告)号：KR1020090107442A
公开(公告)日：2009-10-13
申请号：KR1020090030355
申请日：2009-04-08
申请人： 에스케이이노베이션 주식회사
发明人： 이제안 , 성정문 , 이철호 , 김용경 , 이영근
IPC分类号： B01D71/00 , B01D69/12
CPC分类号： H01M2/145 , B01D67/0079 , B01D69/141 , B01D71/26 , H01M2/1653 , H01M2/166 , H01M10/0525 , Y10T428/249978 , Y10T428/249979 , Y10T428/24998 , Y10T428/249981 , Y10T428/249986
摘要： PURPOSE: A polyolefin-group complex microporous membrane having a porous coating layer with high thermal resistance used as a separation film is provided to offer superior melt fracture temperature with high thermal stability at a high temperature. CONSTITUTION: A polyolefin-group complex microporous membrane includes a porous coating layer having high thermal resistance. The permeability of the porous coating layer is 1.5×10^-5 ~ 20.0×10^-5 Darcy. The melt fracture temperature of the porous coating layer is 160 ~ 300 °C. The shrinkage ratio of the coating layer is 1 ~ 40 % for 60minutes. The adhesive force of the coating layer is 0.1 ~ 1.0 kgf/cm.
摘要翻译：目的：提供具有高耐热性的多孔涂层作为分离膜的聚烯烃类复合微孔膜，以提供优异的熔体断裂温度，并在高温下具有高的热稳定性。构成：聚烯烃类复合微孔膜包括耐热性高的多孔涂层。多孔涂层的渗透率为1.5×10 ^ -5〜20.0×10 ^ -5达西。多孔涂层的熔融断裂温度为160〜300℃。涂层的收缩率为1〜40％，持续60分钟。涂层的粘合力为0.1〜1.0kgf / cm。

6. 发明公开

KR1020090081079A 고내열성 피복층을 갖는 폴리올레핀계 복합 미세다공막 失效
标题翻译：具有高温稳定层的微孔聚氯乙烯薄膜
公开(公告)号：KR1020090081079A
公开(公告)日：2009-07-28
申请号：KR1020080006961
申请日：2008-01-23
申请人： 에스케이이노베이션 주식회사
发明人： 성정문 , 이제안 , 박상현 , 김용경 , 이영근
IPC分类号： H01M2/16 , H01M10/02
CPC分类号： H01M2/164 , C08J5/22 , H01M2/145 , H01M2/1653 , Y02E60/122
摘要： A polyolefin-based composite microporous membrane is provided to improve the quality uniformity of thickness and to enhance the applicability to a high capacity and high power battery. A polyolefin-based composite microporous membrane has at least one polymer coating layer selected from one surface, both surfaces or membrane inside of a polyolefin microporous membrane, wherein the polymer coating layer is coated along the surface shape of the polyolefin microporous membrane so as to be maintained with the opened state of the pore structure of the polyolefin microporous membrane, the permeability is 1.5x10^-5 Darcy or more, the melt fracture temperature is 160°C or more, the shrinkage of the traverse direction/longitudinal direction is 40 % or less at 150 °C for 60 minutes, and the thickness of the polymer coating layer is 0.5 micrometers or less at the each side.
摘要翻译：提供聚烯烃复合微孔膜以提高厚度的质量均匀性，并提高对高容量和高功率电池的适用性。聚烯烃类复合微孔膜具有选自聚烯烃微多孔膜的一个表面，两面或膜内的至少一个聚合物涂层，其中聚合物涂层沿着聚烯烃微孔膜的表面形状涂布，以便维持开孔状态的聚烯烃微孔膜的孔结构，渗透率为1.5×10 ^ -5达西或以上，熔体断裂温度为160℃以上，横向/纵向收缩率为40％或150℃以下60分钟以下，聚合物被覆层的厚度为0.5μm以下。

7. 发明公开

KR1020160015006A 폴리올레핀계 다층 복합 다공막의 제조방법 审中-实审
标题翻译：具有良好生产力的制备多孔多孔聚四氟乙烯的制备方法
公开(公告)号：KR1020160015006A
公开(公告)日：2016-02-12
申请号：KR1020140097355
申请日：2014-07-30
申请人： 에스케이이노베이션 주식회사
发明人： 강귀권 , 주동진 , 김용경 , 김재웅 , 김형민 , 성정문 , 우영준 , 이장원 , 정인화
IPC分类号： C08J5/22 , C08J9/00 , C08L23/00 , H01M2/16 , B29C55/00 , B29D7/01
CPC分类号： H01M2/1686 , B01D67/0027 , B01D67/0083 , B01D67/0088 , B01D69/12 , B01D71/26 , B01D2323/44 , C08J5/18 , C08J7/047 , C08J2323/06 , H01M2/145 , H01M2/1653 , H01M10/0525
摘要： 본발명은 a) 폴리올레핀수지와다일루언트를포함하는조성물을시트로성형하는단계, b) 상기시트를연신및 다일루언트를추출하여필름을제조하는단계, c) 상기제조된필름을열처리하는단계및 d) 상기열처리된필름의일면또는양면에내열성수지를함유하는코팅액으로코팅하여제조되며, 상기 c) 단계및 d) 단계는연속적으로실시되어우수한기계적강도및 투과도와동시에낮은열수축률을구현할수 있는폴리에틸렌계다층복합다공막의제조방법을제공한다.
摘要翻译：聚烯烃类多层复合多孔膜的制造方法技术领域本发明涉及聚烯烃系多层复合多孔膜的制造方法，该方法包括以下步骤：a）将包含聚烯烃树脂和稀释剂的组合物形成为片材; b）通过拉伸薄片并提取稀释剂来制造薄膜; c）对制成的膜进行热处理; 和d）用包含耐热树脂的涂料组合物涂覆热处理膜的一侧或两侧。连续执行制造方法中的步骤c）和d），从而形成优异的机械强度，透射率和低热收缩率。

8. 发明公开

KR1020130135212A 고내열성 유/무기 피복층을 갖는 폴리에틸렌계 복합 미세다공막 无效
标题翻译：具有稳定混合复合层的微孔聚乙烯薄膜
公开(公告)号：KR1020130135212A
公开(公告)日：2013-12-10
申请号：KR1020130129468
申请日：2013-10-29
申请人： 에스케이이노베이션 주식회사
发明人： 김용경 , 성정문 , 이제안 , 주동진 , 이영근
IPC分类号： C08J9/00 , C08J7/04 , C08L23/06 , H01M2/16
摘要： The present invention relates to a microporous organic and inorganic composite coated layer which is formed by concurrently including thermally stable resins and inorganic particles on one or more surfaces of microporous polyethylene film. The microporous polyethylene composite film concurrently possesses enough transmittancy and heat resistance by having 300 sec or less of the Gurley for total composite films including the coated layer, 0-3% of the shrinkage rate at 150°C for one hour in all horizontal and vertical directions, 3% or less of the TMA maximum shrinkage rate, and 145-200°C of the TMA meltdown temperature. The microporous polyethylene composite film formed by the coated layer concurrently has high temperature stability and enhanced transmittancy so that reliability and efficiency of batteries can be obtained at the same time and a battery separator correspond to large output and high capacity of batteries can be provided based on the above characteristics.
摘要翻译：本发明涉及一种微孔有机和无机复合涂层，其通过在微孔聚乙烯膜的一个或多个表面上同时包含热稳定性树脂和无机颗粒而形成。微孔聚乙烯复合膜同时具有足够的透气性和耐热性，通过对包括涂层的总复合膜具有300秒以下的Gurley，在150℃下0-3％的收缩率在所有水平和垂直方向上1小时方向，TMA最大收缩率为3％以下，TMA熔融温度为145-200℃。由涂层形成的微孔聚乙烯复合膜同时具有高温稳定性和透光性，从而可以同时获得电池的可靠性和效率，并且电池隔膜对应于大输出，并且可以基于上述特点。

9. 发明公开

KR1020090107441A 고내열성 피복층을 갖는 폴리올레핀계 복합 미세다공막의 제조방법 有权
标题翻译：在高温下制造具有热稳定层的微孔聚烯烃膜的方法
公开(公告)号：KR1020090107441A
公开(公告)日：2009-10-13
申请号：KR1020090030337
申请日：2009-04-08
申请人： 에스케이이노베이션 주식회사
发明人： 이제안 , 성정문 , 김용경 , 이영근
IPC分类号： B01D71/00 , B01D69/12
CPC分类号： H01M2/1653 , H01M2/166 , H01M2/1686 , H01M10/052 , Y10T428/2495
摘要： PURPOSE: A manufacturing method of polyolefin-group complex microporous membrane having coating layer is provided to offer a low shrinkage ratio at a high temperature, and to offer good permeability. CONSTITUTION: A manufacturing method of a polyolefin-group complex microporous membrane having coating layer comprises the following steps of: manufacturing the polyolefin-group complex microporous membrane using a composition including polyolefin resin; applying liquid in which high heat resistance resin is dissolved on a side or both sides of the polyolefin-group complex microporous membrane; separating a coating layer composition using a nonsolvent; and drying the coating layer composition which is phase-separated.
摘要翻译：目的：提供具有涂层的聚烯烃类复合微孔膜的制造方法，以在高温下提供低收缩率并提供良好的渗透性。构成：具有涂层的聚烯烃类复合微孔膜的制造方法，其特征在于，包括使用包含聚烯烃树脂的组合物制造聚烯烃类复合微多孔膜的步骤; 在聚烯烃类复合微多孔膜的一侧或两侧涂布高耐热性树脂溶解的液体; 使用非溶剂分离涂层组合物; 并干燥相分离的涂层组合物。

10. 发明授权

KR102219691B1 내열성 및 전기화학적 안정성이 우수한 세라믹 코팅 세퍼레이터 및 이의 제조방법 有权
公开(公告)号：KR102219691B1
公开(公告)日：2021-02-24
申请号：KR1020140003765
申请日：2014-01-13
申请人： 에스케이아이이테크놀로지주식회사 , 에스케이이노베이션 주식회사
发明人： 김용경 , 조규영 , 이수지 , 김재웅 , 주동진 , 박상현
IPC分类号： H01M50/409 , H01M2/14 , C08J7/04
摘要： 본발명은이차전지용세퍼레이터에관한것으로써, 실란커플링에이전트로표면처리된무기입자와자외선또는전자빔으로경화가능한모노머및/또는올리고머를포함하는바인더로부터형성되는다공층을포함하여, 무기입자와바인더간의화학적가교결합을통해이차전지세퍼레이터의내열성, 내화학성및 내수성을도모할수 있다.

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