The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 15, 2025
Filed:
Dec. 04, 2017
Ls Cable & System Ltd., Anyang-si, KR;
Hyun Jung Jung, Seoul, KR;
Jin Ho Nam, Seoul, KR;
Jung Suk Yoo, Suwon-si, KR;
Yi Seul Yang, Gunpo-si, KR;
Min Sang Cho, Seoul, KR;
Sung Ik Heo, Gunpo-si, KR;
LS CABLE & SYSTEM LTD., Anyang-si, KR;
Abstract
An ultra-high voltage direct current (DS) power cable may be provided via a conductor formed by twisting a plurality of strands, an inner semiconducting layer surrounding the conductor, an insulating layer surrounding the inner semiconducting layer; and an outer semiconducting layer surrounding the insulating layer, wherein the insulating layer is formed of an insulation composition containing a polyolefin resin and a crosslinking agent, and the insulating layer is divided into three equal parts in a thickness direction, the three equal parts including an inner layer, an intermediate layer and an outer layer.