国家/地区 中国（20） 韩国（2）
IPC部 C（23）
IPC大类 C22（23）
IPC小类 C22C（16） C22F（10） H01M（10）
C23C（6） B22F（5） C01B（5）
H01B（4） H05K（4） C22B（3）
H01L（3） B05D（2） B22D（2）
C01D（2） C21D（2）
IPC C22C001/10（5） C22C009/00（4） C22F001/08（4）
H01B001/02（4） B22F003/14（3） C22B007/00（3）
C22B026/12（3） C22C001/02（3） C22C001/05（3）
C22C021/02（3） C22C047/08（3） C22C101/10（3）
H01B013/00（3） H01M010/54（3） B05D007/14（2）
发明人 CHEN Q（2） LI J（2） MA Y（2）
SU Y（2） WANG J（2） WANG J P（2）
WANG X（2）
公开年 2023（23）
申请年 2022（10）  2023（7）  2021（6） 
专利权人 UNIV PUKYONG.（2）

Solder composition used in solder joints of printed circuit boards, comprises a compound layer comprising an alloy of bismuth and tin, and a graphene coating positioned on the compound layer.

AURONGZEB D M

Preparing copper-clad aluminum composite welding strip used in interconnection strip, bus belt comprises surface cleaning of copper strip and aluminum rod, wrapping, multiple drawing of composite copper rod, and ultrasonic testing, drawing composite copper wire, heat annealing and tin plating.

DONG W, ZHANG W, GAO L, CHEN Q

High-strength power transmission line aluminum alloy composite material of transmission line, comprises silicon, iron, copper, magnesium, boron, graphene, and aluminum.

AI J, HE Z, WU Z, SU Y, HU J, WU W, LAN T, KANG X, LIN Y, CHEN X

Metal-carbon composite material for negative electrode of electrochemical device e.g. lithium battery, comprises metal phase and carbon material dispersed in metal phase.

CHEN L, SHEN Y, HU C

Preparing graphene superconducting copper wire, comprises soaking oxygen-free copper balls in self-adhesive water, adding oxygen-free copper balls coated with self-adhesive, hot-pressing graphene composite copper material and performing drawing forming and annealing treatment.

LI J, CAI M, LI B

Supercapacitor used in electrical circuits as energy-storage devices, and in low power electronics, stationary storage and E-mobility, comprises first electrode, second electrode, and separator membrane are retained within casing in compact configuration.

PALICHA K, SESHADRI H

Magnesium-based composite material useful in structural member of shell of electronic device, comprises magnesium alloy matrix and reinforcing body, where magnesium alloy matrix including e.g. zinc, calcium, aluminum, zirconium, cerium, lanthanum, yttrium, neodymium, silicon, manganese, and tin.

GU L, YING T, HUANG L, ZENG X, WANG R

Preparation of cobalt-based composite material used in lithium battery negative electrode material, involves performing discharge plasma sintering treatment to cobalt antimonide and graphitized carbon powder, ball-milling, and depositing non-metal semiconductor material layer on obtained material.

XU Y, WANG X, LIU T

Method for preparing metal/carbon material bipolar plate by laser in situ, involves pre-processing surface of metal substrate, presetting solid carbon source on surface of pre-treated metal substrate and irradiating by alloying process.

CHEN M, ZHENG X, QIANG H, QI M, WEI M, YANG Z, YE X

Preparing high-strength aluminum alloy for motor end cover, comprises ultrasonically dispersing polyethyleneimine-modified graphene oxide and deionized water, adding silicon, titanium, tin, nickel, and lead, polishing aluminum alloy, soaking aluminum alloy in dopamine solution, washing and drying.

ZHU L, SHU Y