国家/地区 中国（10）
IPC部 B（10）
IPC大类 C23（10）
IPC小类 C23C（10） C22C（3） B01J（2）
B22D（2） B22F（2） B82Y（2）
C01B（2） H01L（2）
IPC C23C028/00（3） B22F001/02（2） B82Y030/00（2）
B82Y040/00（2） C23C014/24（2） C23C016/26（2）
发明人 LI C（10）
公开年 2022（3） 2020（2） 2021（2）
申请年 2019（2）  2021（2）  2022（2） 
专利权人

Preparing copper alloy semiconductor lead frame for circuit board, comprises heating copper alloy ingots, removing oxide, aging, adding copper alloy semi-finished product silver plating bath for silver-plated plating treatment, and activating.

CAO G, LI C, XU J, YIN H

Nanocrystalline graphene used for complementary metal-oxide-semiconductor process, comprises grains in stack of graphene sheets.

KIM S, BYUN K, CHO Y, SHIN K, LEE E, LEE C, SONG H, SHIN H, YOON J, LEE S, LIM H, BYUN K E, CHO Y C, SHIN K W, LEE C S, SONG H J, SHIN H J, SU Y J, LEE S Y, LIM H S, LI Z, YOUN J, SHEN X, LI C, LI Y, ZHAO L, JIN S

Winding type device for preparing graphene composite film, has pattern generating roller that partially removes wet film layer which is not formed on flexible base film through negative pressure absorption.

LI C, DU X, HAO M

Column wheel used for main reduction system of heavy-duty vehicle, comprises iron, carbon, manganese, chromium, nickel, aluminum, molybdenum, buffer damping mixture and diamond powder mixture.

YI Y, LI J, LI C

Preparing wear-resistant self-lubricating coating on crane pulley wheel groove, comprises placing dichromium trioxide powder and graphene powder in ball mill, sintering dry powder under vacuum conditions and carrying out surface derusting.

GONG N, LU Y, BI C, MU S, DU P, HAN J, WANG J, YUE W, PENG C, WANG X, LI C, JIN Y, YANG Y, QIAO Y, XI Z, LI P

Preparing graphene aluminum composite material comprises e.g. providing graphene aerogel, stirring graphene aerogel with aluminum film, compounding graphene powder with aluminum film formed on surface and aluminum matrix.

CHEN C, YANG X, LI C, WANG C, ZHONG X

Preparing graphene-reinforced magnesium composite material comprises using nano thick graphene sheet layer as nucleation center, carrying out synthesis of metallic magnesium particles, coating, stacking and discharging plasma sintering.

LI H, SUN X, LI C, DAI X, ZHAO L, WANG J, ZONG R, YU G

Graphene alloy wire manufacturing method involves taking insulated paint, adding graphite powder, mixing and stirring into slurry mixture, pouring into extruder material cylinder, adopting continuous extrusion, and drawing.

YANG G, ZHENG X, LI C, WANG Q, ZHANG G

Producing graphene composite material used in energy storage material, involves placing base powder in plasma chemical vapor deposition apparatus under vacuum environment, and obtaining three-dimensional graphene on surface of metal powder.

FENG S, SHI H, LI C, ZHU X

Iron-based carbide nanocrystals-graphene nanobelt composite material used in e.g. hydrogen evolution catalysis, comprises bottom layer of silicon wafer, graphene nanobelt arrays on silicon wafer, and iron-based carbide nanocrystal.

DONG J, FAN X, GUO X, LIU B, LI C, LIU Q