发明名称 Chip resistor
摘要 A chip resistor reveals a crack for permitting easy detection of it in the inspection process, suffers from minimum variation of the resistance during calcination of a protection film, and is not prone to defects such as pinholes that do not come to the surface. This chip resistor is produced by forming a resistive layer on the surface of an insulating substrate, providing electrodes at both ends of the resistive layer, forming a resistive-layer protection film on the surface of the resistive layer, forming an intermediate protection film on the surface of the resistive-layer protection film, and forming a surface protection film on the surface of the intermediate protection film. In addition, in this chip resistor, the resistive-layer protection film, intermediate protection film, and surface protection film are all made of an identical material.
申请公布号 US6535106(B2) 申请公布日期 2003.03.18
申请号 US20020046059 申请日期 2002.01.15
申请人 ROHM CO., LTD. 发明人 TERAMAE TOSHIHIRO
分类号 H01C1/032;H01C7/00;(IPC1-7):H01L1/012 主分类号 H01C1/032
代理机构 代理人
主权项
地址