发明名称 CHIP RESISTOR AND METHOD OF PRODUCING THE SAME
摘要 [Subject] To provide a chip resistor free from chipping of corner portions thereof and a method of producing the chip resistor.;[Solution] The chip resistor (1) includes: a board (2) having a device formation surface (2A), a back surface (2B) opposite from the device formation surface (2A) and side surfaces (2C-2F) connecting the device formation surface (2A) to the back surface (2B), a resistor portion (56) provided on the device formation surface (2A), a first connection electrode (3) and a second connection electrode (4) provided on the device formation surface (2A) and electrically connected to the resistor portion (56), and a resin film (24) covering the device formation surface (2A) with the first connection electrode (3) and the second connection electrode (4) being exposed therefrom. Intersection portions (11) of the board (2) along which the back surface (2B) intersects the side surfaces (2C-2F) each have a rounded shape.
申请公布号 US2014354396(A1) 申请公布日期 2014.12.04
申请号 US201214368757 申请日期 2012.12.18
申请人 ROHM CO., LTD. 发明人 Nukaga Eiji;Tamagawa Hiroshi;Kondo Yasuhiro;Matsuura Katsuya
分类号 H01C7/00;H01C17/00 主分类号 H01C7/00
代理机构 代理人
主权项 1. A chip resistor comprising: a board having a device formation surface, a back surface opposite from the device formation surface and a side surface connecting the device formation surface to the back surface; a resistor portion provided on the device formation surface; an external connection electrode provided on the device formation surface and electrically connected to the resistor portion; and a resin film which covers the device formation surface with the external connection electrode being exposed therefrom; wherein an intersection portion of the board along which the back surface intersects the side surface has a rounded shape.
地址 Kyoto-shi, Kyoto JP