国家/地区 中国（5）
IPC部 C（6）
IPC大类 C04（6）
IPC小类 C04B（6）
IPC H05B003/14（3） C04B030/02（2） C04B033/04（2）
C04B033/13（2）
发明人
公开年 2022（4） 2023（2）
申请年 2022（6）
专利权人

Ceramic heater used in semiconductor manufacturing equipment, comprises ceramic substrate comprising aluminum nitride, magnesium oxide/alumina/spinel, calcium oxide and titanium dioxide, and resistance heating element.

KIM Y H, KIM J H, PARK H Y, KIM B S, HWAN K J, SUNG K

Heat generating rock plate comprises waterproof insulation layer, circuit layer, graphene coating and rock plate layer arranged in sequence from bottom to top, where rock plate comprises green body and bottom glaze layer and surface glaze layer covered on blank.

GU W, XU Y, WANG J, ZHONG B

Graphene heating film gas gel composite floor heating has composite floor heating main body composed of leakage current recycling layer, graphene heating film layer and air-gas gel heat-insulating layer which are overlapped from up to down sequentially.

YANG H, ZOU C, SHAN J, HONG Y, GUO X

Graphite-based electrothermal material useful for electric heating device, comprises mixed graphene, vermicular graphite and carbon fiber, and at least part of the graphene is inserted into the worm-type graphite.

KANG H, JIANG J, ZHAN C, ZHAO L

Electro-thermal film ceramic kettle useful in electric furnace, comprises glaze, electro-thermal film and ceramic kettle body comprising kaolin e.g. aluminum oxide, silicon dioxide, potassium, sodium, calcium, iron and unavoidable impurities, and spodumene e.g. lithium oxide, potassium and iron.

LONG T, XU H

Formulation used for preparing electrothermal ceramic blank for heating element, comprises cordierite, alumina, Guizhou black clay, quartz, flint, microcrystalline porcelain powder, technetium oxide powder, tungsten oxide powder, scandium oxide, europium oxide and polyvinyl alcohol.

HE X