发明名称 Ceramic heaters
摘要 <p>An object of the present invention is to provide a ceramic heater so that hot spots around the end portions of a heat resistor may be prevented. A ceramic heater has a ceramic substrate having a mounting face for an object to be heated, a heat resistor 3B embedded in the substrate and having end portions 3a, and a connecting member 6 electrically connected with the end portion 3a. At least one connecting member 6 substantially has an outer shape of a sphere, an ellipsoid of revolution, or a cylinder. The connecting member 6 has a fixing portion 6a fixing the end portion 3a of the heat resistor by means of caulking. </p>
申请公布号 EP1351281(A3) 申请公布日期 2006.01.25
申请号 EP20030251609 申请日期 2003.03.17
申请人 NGK INSULATORS, LTD. 发明人 UNNO, YUTAKA;NOBORI, KAZUHIRO
分类号 H01L21/00;H05B3/20;H01L21/02;H01L21/205;H01L21/687;H05B3/06;H05B3/18;H05B3/74 主分类号 H01L21/00
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