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1. 发明申请

US20220306780A1 Olefin-Based Polymer 有权
公开(公告)号：US20220306780A1
公开(公告)日：2022-09-29
申请号：US17612388
申请日：2020-09-28
申请人： LG Chem, Ltd.
发明人： Tae Su Kim , In Sung Park , Sang Eun Park , Eun Jung Lee , Choong Hoon Lee , Jin Sam Gong , Jung Ho Jun , Rae Keun Gwak
IPC分类号： C08F210/16 , C08F4/659 , C08F4/6592
摘要： An olefin-based polymer satisfying conditions as follow: (1) a melt index (MI, 190° C., 2.16 kg load conditions) is from 0.1 g/10 min to 10.0 g/10 min, (2) a melting temperature when measured by differential scanning calorimetry (DSC) is 20° C. to 70° C., and (3) a high temperature melting peak is confirmed at 75° C. to 150° C. when measured by a differential scanning calorimetry precise measurement method (SSA), and a total enthalpy of fusion ΔH(75) of a corresponding region is 1.0 J/g or more. The olefin-based polymer according to the present invention is a low-density olefin-based polymer introducing a highly crystalline region and showing high mechanical rigidity.

2. 发明申请

US20150225608A1 WATER REPELLENT AND OIL REPELLENT FILM, AND ELECTRICAL AND ELECTRONIC APPARATUS 审中-公开
标题翻译：水和油墨膜，电气和电子设备
公开(公告)号：US20150225608A1
公开(公告)日：2015-08-13
申请号：US14422655
申请日：2014-08-01
申请人： LG Chem, Ltd.
发明人： Su Jin Kim , Eun Jeong Lee , Hoon Jeong , Ki-Hwan Kim , Tae Su Kim , Jeong Ho Park
IPC分类号： C09D183/04 , C01B33/12 , C09D127/18
CPC分类号： C09D183/04 , C01B33/12 , C09D127/18 , Y10T428/24479 , Y10T428/24521
摘要： This disclosure relates to a water repellent and oil repellent film including microprojections having a specific shape and size on the surface, an electrical and electronic apparatus including the film, and an electrical and electronic apparatus including an outer surface on which microprojections having a specific shape and size are formed.
摘要翻译：本公开涉及一种防水防油膜，包括表面具有特定形状和尺寸的微喷射体，包括该膜的电气和电子设备，以及包括具有特定形状的微喷射体的外表面的电气和电子设备，以及尺寸形成。

3. 发明授权

US12037426B2 Olefin-based copolymer and method for preparing the same 有权
公开(公告)号：US12037426B2
公开(公告)日：2024-07-16
申请号：US17312230
申请日：2019-11-15
申请人： LG Chem, Ltd.
发明人： In Sung Park , Sang Eun Park , Eun Jung Lee , Hyun Jin Ju , Tae Su Kim , Choong Hoon Lee , Jin Sam Gong , Jung Ho Jun , Rae Keun Gwak
IPC分类号： C08F210/16 , C07F17/00 , C08F4/6592
CPC分类号： C08F210/16 , C07F17/00 , C08F4/6592
摘要： The present invention relates to an olefin-based copolymer of which soluble fraction at a low temperature has a high weight average molecular weight, and which has high flowability and improved physical properties of hardness, flexural strength, tearing strength, etc., and a method for preparing the same.

4. 发明申请

US20220185920A1 Polypropylene-Based Composite Material and Method for Preparing the Same 有权
公开(公告)号：US20220185920A1
公开(公告)日：2022-06-16
申请号：US17603210
申请日：2020-08-27
申请人： LG Chem, Ltd.
发明人： Sang Eun Park , In Sung Park , Eun Jung Lee , Hyun Jin Ju , Tae Su Kim , Choong Hoon Lee , Jin Sam Gong , Jung Ho Jun , Rae Keun Gwak
IPC分类号： C08F110/06 , C08F4/6592 , C08L23/08
摘要： The present invention relates to a polypropylene-based composite material having improved physical properties including impact strength at low temperature and at room temperature, flexural strength, flexural modulus, etc., and a method for preparing the same.

5. 发明申请

US20210062050A1 Adhesive Composition Including Ethylene/Alpha-Olefin Copolymer 有权
公开(公告)号：US20210062050A1
公开(公告)日：2021-03-04
申请号：US16956875
申请日：2019-05-03
申请人： LG Chem, Ltd.
发明人： Rae Keun Gwak , Eun Jung Lee , Jin Sam Gong , Jung Ho Jun , Tae Su Kim
IPC分类号： C09J123/08 , C09J11/08 , C08F210/16 , C08F2/34 , C08F4/6592
摘要： The present invention provides an adhesive composition including an ethylene/alpha-olefin copolymer; and a tackifier, wherein the ethylene/alpha-olefin copolymer has narrow molecular weight distribution together with a low density and an ultra low molecular weight, minimized number of unsaturated functional groups, uniform crystallinity, thereby showing excellent physical properties.

6. 发明授权

US11718738B2 Adhesive composition including ethylene/alpha-olefin copolymer 有权
公开(公告)号：US11718738B2
公开(公告)日：2023-08-08
申请号：US17050171
申请日：2019-05-03
申请人： LG Chem, Ltd.
发明人： Jung Ho Jun , Eun Jung Lee , Jin Sam Gong , Rae Keun Gwak , Tae Su Kim
IPC分类号： C08F210/16 , C08L23/08 , C09J123/08 , C08F2/38 , C08F4/649 , C08F4/6592 , C08F210/02 , C08F210/08 , C09J11/08
CPC分类号： C08L23/0815 , C08F2/38 , C08F4/6493 , C08F4/6495 , C08F4/6496 , C08F4/6498 , C08F4/6592 , C08F210/02 , C08F210/08 , C08F210/16 , C09J11/08 , C09J123/0815 , C08L2314/06
摘要： The present invention provides an adhesive composition including an ethylene/alpha-olefin copolymer; and a tackifier, wherein the ethylene/alpha-olefin copolymer has narrow molecular weight distribution together with a low density and an ultra low molecular weight, minimized number of unsaturated functional groups, and particularly a small amount of vinylidene among the unsaturated functional groups, thereby showing excellent physical properties.

7. 发明申请

US20220315747A1 Polypropylene-Based Composite 有权
公开(公告)号：US20220315747A1
公开(公告)日：2022-10-06
申请号：US17608874
申请日：2020-09-28
申请人： LG Chem, Ltd.
发明人： In Sung Park , Eun Jung Lee , Sang Eun Park , Tae Su Kim , Choong Hoon Lee , Jin Sam Gong , Jung Ho Jun , Rae Keun Gwak
IPC分类号： C08L23/12
摘要： The present invention relates to a polypropylene-based composite, including (A) polypropylene, and (B) an olefin-based polymer satisfying the following conditions: (1) a melt index (MI, 190° C., 2.16 kg load conditions) is from 0.1 g/10 min to 10.0 g/10 min, (2) a melting temperature when measured by differential scanning calorimetry (DSC) is from 20° C. to 70° C., and (3) a high temperature melting peak is confirmed at 75° C. to 150° C. when measured by a differential scanning calorimetry precise measurement method (SSA), and a total enthalpy of fusion ΔH(75) of a corresponding region is 1.0 J/g or more. The polypropylene-based composite of the present invention may show excellent impact strength.

8. 发明申请

US20210230460A1 Adhesive Composition Including Ethylene/Alpha-Olefin Copolymer 有权
公开(公告)号：US20210230460A1
公开(公告)日：2021-07-29
申请号：US17050171
申请日：2019-05-03
申请人： LG Chem, Ltd.
发明人： Jung Ho Jun , Eun Jung Lee , Jin Sam Gong , Rae Keun Gwak , Tae Su Kim
IPC分类号： C09J123/08 , C08F4/6592 , C08F210/16 , C09J11/08
摘要： The present invention provides an adhesive composition including an ethylene/alpha-olefin copolymer; and a tackifier, wherein the ethylene/alpha-olefin copolymer has narrow molecular weight distribution together with a low density and an ultra low molecular weight, minimized number of unsaturated functional groups, and particularly a small amount of vinylidene among the unsaturated functional groups, thereby showing excellent physical properties.

9. 发明授权

US10069129B2 Battery module comprising connecting member composed of dissimilar metals 有权
公开(公告)号：US10069129B2
公开(公告)日：2018-09-04
申请号：US14762774
申请日：2014-07-04
申请人： LG CHEM, LTD.
发明人： Tae Su Kim , Sang Yoon Jeong , Jung Mo Kim , Han Sik Kim
IPC分类号： H01M2/20 , H01M2/02 , H01M2/30
摘要： Disclosed herein is a battery module including battery cells, electrode terminals of which are electrically connected to each other via a connecting member, wherein each of the battery cells is configured to have a structure in which an electrode assembly is mounted in a battery case made of a laminate sheet including a metal layer and a resin layer, and plate-shaped electrode terminals protrude from the battery case, the electrode terminals include a first electrode terminal and a second electrode terminal made of dissimilar metals, the connecting member includes a main connecting part, to which the first electrode terminal is welded, the main connecting part including the metal of the first electrode terminal, and a buried connecting part, to which the second electrode terminal is welded, the buried connecting part including the metal of the second electrode terminal, the buried connecting part is buried in the main connecting part in a state in which the buried connecting part is exposed at one surface of the main connecting part such that the buried connecting part has the same height as the main connecting part to form an even surface, and the first electrode terminal and the second electrode terminal are welded respectively to the main connecting part and the buried connecting part at one surface of the main connecting part at which the buried connecting part is exposed.

10. 发明授权

US09442303B2 Polarized ultraviolet light splitting element 有权
标题翻译：偏振紫外光分离元件
公开(公告)号：US09442303B2
公开(公告)日：2016-09-13
申请号：US14424915
申请日：2013-08-29
申请人： LG Chem, Ltd.
发明人： Tae Su Kim , Jae Jin Kim , Jong Byung Lee , Jeong Ho Park , Jin Mi Jung , Bu Gon Shin
IPC分类号： G02B27/28 , G01J4/00 , G02B5/30 , G02B5/20 , G21K1/16 , G21K5/04 , G02F1/1337
CPC分类号： G02B27/283 , G02B5/20 , G02B5/30 , G02B5/3058 , G02B5/3075 , G02F1/133788 , G21K1/16 , G21K5/04
摘要： The present application relates to a polarized ultraviolet light splitting element and to the use thereof. The present application may provide a polarized ultraviolet light splitting element which exhibits excellent splitting efficiency within a wide range of the ultraviolet light region and which has excellent durability. The element can be used, for example, in a photoalignment process of a liquid crystal alignment film.
摘要翻译：本发明涉及一种偏振紫外光分解元件及其用途。本申请可以提供在紫外光区域的宽范围内显示出优异的分离效率并且具有优异的耐久性的偏振紫外光分离元件。该元件可以用于例如液晶取向膜的光取向处理。

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