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:
Dec. 27, 2022
Filed:
Dec. 07, 2018
Lg Chem, Ltd., Seoul, KR;
Lg Hausys, Ltd., Seoul, KR;
Jin Mi Jung, Daejeon, KR;
Chun Ho Park, Daejeon, KR;
Jae Jung Yoo, Daejeon, KR;
Yu Jin Jeong, Daejeon, KR;
Seung Yong Lee, Daejeon, KR;
Soo Min Lee, Daejeon, KR;
Bu Won Son, Daejeon, KR;
Bu Gon Shin, Daejeon, KR;
LG CHEM, LTD., Seoul, KR;
LG HAUSYS, LTD., Seoul, KR;
Abstract
A joining material for laser welding, a laser welding method using the same, and a laser joined body using the laser welding method. The joining material includes a polymer matrix and a needle-shaped inorganic filler. The polymer matrix includes a polypropylene resin having a melt index of 80 g/10 min or more to 95 g/10 min or less as measured at a temperature of 230° C. and a load of 2.16 kg, and the needle-shaped inorganic filler has an aspect ratio of 10:1 to 20:1.