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公开(公告)号：US12105336B2
公开(公告)日：2024-10-01
申请号：US18288975
申请日：2022-01-20
发明人： Man Su Lee
IPC分类号： G02B6/44
CPC分类号： G02B6/4433 , G02B6/4434 , G02B6/448 , G02B6/4486 , G02B6/449
摘要： An optical cable is provided in which an optical fiber bundle with clustered or bundled optical fibers is accommodated in a tubular member and the optical fibers are formed in an excess group length (EGL) by modeling considering bending properties of the optical cable or a lossless bending radius of the optical fibers of the optical fiber bundle, thereby minimizing stress, damage or optical loss of the optical fibers in the optical fiber bundle.
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2.发明公开公开(公告)号：US20240294743A1
公开(公告)日：2024-09-05
申请号：US18278555
申请日：2021-08-19
发明人： Sung Ik HEO , Gi Joon NAM , Jung In SHIN , Ji Wook SHIN
IPC分类号： C08L23/00
CPC分类号： C08L23/00 , C08L2205/025
摘要： Provided is a powder type additive including a cross-linked resin and a resin composition including the same. Specifically, the present disclosure relates to a powder type additive including a cross-linked resin, which improves mechanical properties, such tensile strength, elongation, and hardness, of a resin composition to be added and effectively suppresses sagging when the resin composition is extruded, is highly compatible with a base resin of the resin composition and thus does not deteriorate physical properties of the base resin, contributes to cost saving by recycling the cross-linked resin, and is eco-friendly, and a resin composition including the same.
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3.发明公开公开(公告)号：US20240279449A1
公开(公告)日：2024-08-22
申请号：US18571106
申请日：2022-02-10
发明人： Young Eun CHO , Gi Joon NAM , Sue Jin SON
CPC分类号： C08L23/12 , C08K3/04 , C08L23/00 , H01B9/027 , C08K2201/001 , C08L2203/202
摘要： A semiconductive composition and a power cable having a semiconductive layer formed therefrom may be provided. More particularly, a semiconductive composition may be provided that is environmentally friendly, excellent in mechanical properties, heat resistance, etc., and excellent in extrudability having a trade-off relationship therewith and a power cable having a semiconductive layer formed therefrom.
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公开(公告)号：US20240159981A1
公开(公告)日：2024-05-16
申请号：US18287706
申请日：2022-10-28
发明人： Man Su LEE , Tae Gyoung KIM
IPC分类号： G02B6/44
CPC分类号： G02B6/44384 , G02B6/448 , G02B6/449
摘要： The present disclosure relates to an optical unit including a tubular member, which accommodates a plurality of optical fibers and whose shape is variable to achieve an optimal space factor, to minimizes optical loss or the deterioration of optical properties when the optical cable is bent or compressed or external impact is applied, secure waterproof performance, and minimize an outer diameter, and an optical cable including the same.
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公开(公告)号：US11955255B2
公开(公告)日：2024-04-09
申请号：US17611444
申请日：2019-10-25
发明人： Jung Pyo Hong , Sung Hoon Kim
摘要： The present disclosure relates to a composite cable for a vehicle and a composite cable assembly, which are capable of simultaneously providing a communication function and power to an electronic parking brake (EPB) and an anti-lock brake system (ABS) for use in a vehicle, and maximizing electromagnetic compatibility (EMC) shielding performance between internal components or external cables.
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公开(公告)号：US20230257564A1
公开(公告)日：2023-08-17
申请号：US18111396
申请日：2023-02-17
发明人： Young Eun CHO , Gi Joon NAM , Sue Jin SON , Min Sang CHO , Jung In SHIN
CPC分类号： C08L23/12 , C08L23/142 , H01B3/441 , C08L2207/02 , H01B9/00
摘要： Provided is a power cable including an insulating layer formed of an insulating material that is environmentally friendly and has not only high heat resistance and mechanical strength but also excellent flexibility, bendability, impact resistance, thermal stability, cold resistance, installability, workability, etc., which are trade-off with the physical properties.
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公开(公告)号：US11694823B2
公开(公告)日：2023-07-04
申请号：US17432143
申请日：2019-12-17
发明人： Jae Sung Park , Sung Hoon Kim , Woo Kyoung Lee , Jung Pyo Hong
CPC分类号： H01B11/10 , H01B3/421 , H01B7/24 , H01B11/1847
摘要： An Ethernet cable that includes a pair of cores including a single-wire conductor and an insulator covering the single-wire conductor; and an armoring layer entirely covering the pair of cores, wherein the pair of cores are twisted together to have a twist pitch (P1) in a cable length direction satisfying certain characteristics.
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公开(公告)号：US11574748B2
公开(公告)日：2023-02-07
申请号：US17293305
申请日：2019-09-04
发明人： Sung Pyo Hong , Su Bong Lee , Eui Hwan Jung , O Hyuck Kwon , Seung Woo Cho , Sun Kak Kim
摘要： An ultra-high-voltage DC power cable system capable of simultaneously preventing or minimizing electric field distortion, a reduction of DC dielectric strength, and a reduction of impulse breakdown strength due to the accumulation of space charges in an insulating layer of a cable and an insulating material of an intermediate connection part.
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公开(公告)号：US11566119B2
公开(公告)日：2023-01-31
申请号：US16636835
申请日：2018-03-28
发明人： In Ha Kim , Jae Ik Lee
IPC分类号： C08K13/06 , C08F14/06 , C08K3/08 , C08K3/22 , C08K3/26 , C08K5/092 , C08K5/12 , C08K9/06 , C09K21/02 , H01B3/44 , H01B7/02 , H01B7/282 , H01B7/295 , H01B13/22
摘要： Provided is a cable having a sheath composition having flame retardancy and water resistance, and a sheath layer formed of the sheath composition. Specifically, the present invention relates to a sheath composition for simultaneously improving flame retardancy and water resistance of a sheath layer of a cable, which are in a trade-off relation with each other, and physical properties such as heat resistance, hardness, and wear resistance, improving appearance, and reducing manufacturing costs; and a cable having a sheath layer formed of the sheath composition.
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公开(公告)号：US11476595B2
公开(公告)日：2022-10-18
申请号：US17291369
申请日：2019-10-25
发明人： Byung Ha Chae , Chae Hong Kang , Si Ho Son , Seung Myung Choi , Ho Jung Yun , Kuniaki Sakamoto
摘要： The present disclosure relates to an intermediate connection structure of a power cable, which is capable of reducing heating of a connecting part of conductors of a pair of power cables connected through a joint box, enhancing a connected state of the conductors, and minimizing a diameter of the conductor connection part.
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