国家/地区 中国（5）
IPC部 C（5）
IPC大类 C04（5）
IPC小类 C04B（5）
IPC C04B035/584（5）
发明人
公开年 2021（3） 2022（2）
申请年 2021（5）
专利权人

Preparation of aluminum nitride copper-clad ceramic substrate for semiconductor refrigerator, involves preparing aluminum nitride ceramic substrate, pretreating ceramic substrate, coating solder on ceramic slurry on two sides of pretreated ceramic substrate, and cleaning copper foil.

YANG K, LIU X, YU X

Biological peptide graphene silicon nitride material useful in three-wheel slurry grinding, drying and killing and sintering, and ceramic material e.g. ceramic product, ceramic component, ceramics, and ceramic substrate, comprises silicon nitride powder, biological peptide graphene, and tool fluid.

JIANG G, LIU C, LIU H, REN Y, HE J

Preparing silicon nitride heat-conducting ceramic material comprises modifying the Si3N4 powder in acid solution, aging modified powder, adding nano graphene, sintering auxiliary agent and alkaline solution, aging, mixing with monomer, crosslinking agent, dispersant and degreasing.

XIE N, LIU W, WANG Y, LI P, YIN R

Preparing high-toughness high-lubrication silicon nitride ceramic ice cutter useful in high-power electronic power device, involves placing green body into platinum crucible, heating, pre-sintering, filling platinum crucible with nitrogen, performing air pressure sintering and cooling.

YANG Z, LI Y, QIN G, JIN H, ZHANG C, ZHANG G

Preparation of flexible high-conductive heat-conducting ceramic-based composite film involves adding sintering additive in ceramic powder, preparing matrix, and mixing coated diamond particles, graphene nanosheet and copper particles.

WANG C, WU D, ZHENG L, HU X