国家/地区 中国（6）
IPC部 C（6） H（2）
IPC大类 C04（6）
IPC小类 C04B（6） C01B（2）
IPC C04B035/584（6）
发明人
公开年 2022（6）
申请年 2022（4）  2021（2） 
专利权人

Preparing silicon nitride ceramic copper-clad plate for semiconductor component, involves weighing raw material alpha-silicon nitride, beta-silicon nitride, silicon carbide and sintering auxiliary agent, using silicon nitride graphene ball milling modification, and preparing mixed powder.

TAN C, LIU W, CHEN Z, ZHANG C, LIN W

Preparing graphene toughened and aluminum oxide composite ceramic, involves adding dispersion to high-temperature reaction vessel, carrying out solvent thermal reaction in reaction vessel to remove water and/or organic solvent in composite material and sintering.

CHEN X, LI J, LAI H, GE Z

Preparing core-shell type nano ceramic powder based on graphene coating used for modifying ceramic composite material, involves mixing polyamino cationic perylene bisimide graphene dispersant with deionized water, adding modified nano ceramic powder suspension into graphene dispersion, and stirring.

LI Y, XIE Y, FENG Z, XIN H, HU Y

Defective graphene/wave-transmitting ceramic composite wave absorbing material used as electromagnetic wave protection material, comprises defective graphene and wave-transmitting ceramics orderly deposited on surface of wave-transmitting nanowires.

ZHANG L, CAO Y, LIANG J, SONG Q, YE F

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