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公开(公告)号:US20160190076A1
公开(公告)日:2016-06-30
申请号:US14980404
申请日:2015-12-28
Applicant: ROHM CO., LTD.
Inventor: Takuma SHIMOICHI , Yasuhiro KONDO
CPC classification number: H01L23/66 , H01L27/016 , H01L28/10 , H01L28/20 , H01L28/60 , H01L2223/6672 , H01L2924/0002 , H05K1/0289 , H05K1/029 , H05K1/162 , H05K1/165 , H05K1/167 , H05K3/107 , H05K3/146 , H05K2201/0317 , H05K2201/0338 , H05K2201/0376 , H05K2201/0391 , H05K2201/09263 , H05K2201/09981 , H05K2201/10181 , H05K2203/0353 , H05K2203/1338 , H01L2924/00
Abstract: A chip part includes a substrate, a first electrode and a second electrode which are formed apart from each other on the substrate and a circuit network which is formed between the first electrode and the second electrode. The circuit network includes a first passive element including a first conductive member embedded in a first trench formed in the substrate and a second passive element including a second conductive member formed on the substrate outside the first trench.
Abstract translation: 芯片部分包括在基板上彼此分开形成的基板,第一电极和第二电极以及形成在第一电极和第二电极之间的电路网络。 电路网络包括第一无源元件,第一无源元件包括嵌入在衬底中形成的第一沟槽中的第一导电构件和第二无源元件,第二无源元件包括形成在第一沟槽外部的衬底上的第二导电构件。
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公开(公告)号:US20190148040A1
公开(公告)日:2019-05-16
申请号:US16231937
申请日:2018-12-24
Applicant: ROHM CO., LTD.
Inventor: Hiroshi TAMAGAWA , Hiroki YAMAMOTO , Katsuya MATSUURA , Yasuhiro KONDO
IPC: H01C1/14 , H01G5/38 , H01G2/16 , H01F27/40 , H01F27/28 , H01C10/50 , H01C10/16 , H01G5/011 , H01L27/08 , H01C17/00 , H01C17/23 , H05K3/34 , H01L33/62 , H01G4/38 , H01G4/40 , H01L25/10 , H01L25/13 , H01L27/15 , H01G4/33 , H01G5/40 , H05K1/18 , H01F29/08 , H01F41/04 , H01L23/00 , H01F29/00
Abstract: A method for manufacturing a chip component includes forming an element, which includes a plurality of element parts, on a substrate. A plurality of fuses are formed, for disconnectably connecting each of the plurality of element parts to an external connection electrode. The external connection electrode, which is arranged to provide external connection for the element, is formed by electroless plating on the substrate.
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公开(公告)号:US20180053736A1
公开(公告)日:2018-02-22
申请号:US15795511
申请日:2017-10-27
Applicant: ROHM CO., LTD.
Inventor: Takuma SHIMOICHI , Yasuhiro KONDO
CPC classification number: H01L23/66 , H01L27/016 , H01L28/10 , H01L28/20 , H01L28/60 , H01L2223/6672 , H01L2924/0002 , H05K1/0289 , H05K1/029 , H05K1/162 , H05K1/165 , H05K1/167 , H05K3/107 , H05K3/146 , H05K2201/0317 , H05K2201/0338 , H05K2201/0376 , H05K2201/0391 , H05K2201/09263 , H05K2201/09981 , H05K2201/10181 , H05K2203/0353 , H05K2203/1338 , H01L2924/00
Abstract: A chip part includes a substrate, a first electrode and a second electrode which are formed apart from each other on the substrate and a circuit network which is formed between the first electrode and the second electrode. The circuit network includes a first passive element including a first conductive member embedded in a first trench formed in the substrate and a second passive element including a second conductive member formed on the substrate outside the first trench.
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公开(公告)号:US20170125143A1
公开(公告)日:2017-05-04
申请号:US15352263
申请日:2016-11-15
Applicant: ROHM CO., LTD.
Inventor: Eiji NUKAGA , Hiroshi TAMAGAWA , Yasuhiro KONDO , Katsuya MATSUURA
IPC: H01C17/00 , H01C7/00 , H01G4/38 , H01G4/40 , H01C13/02 , H01L29/66 , H01L29/861 , H01L23/525 , H01L23/528 , H01L21/78 , H01L21/3065 , H01C17/08 , H01F27/40
CPC classification number: H01C17/006 , H01C7/00 , H01C7/006 , H01C13/02 , H01C17/06 , H01C17/08 , H01C17/242 , H01F27/402 , H01G2/065 , H01G4/38 , H01G4/40 , H01L21/3065 , H01L21/78 , H01L23/5256 , H01L23/528 , H01L29/6609 , H01L29/861 , Y10T29/49082
Abstract: A chip resistor includes: a board having a device formation surface, a back surface opposite from the device formation surface and side surfaces connecting the device formation surface to the back surface, a resistor portion provided on the device formation surface, a first connection electrode and a second connection electrode provided on the device formation surface and electrically connected to the resistor portion, and a resin film covering the device formation surface with the first connection electrode and the second connection electrode being exposed therefrom. Intersection portions of the board along which the back surface intersects the side surfaces each have a rounded shape.
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公开(公告)号:US20170019083A1
公开(公告)日:2017-01-19
申请号:US15212221
申请日:2016-07-16
Applicant: ROHM CO., LTD.
Inventor: Keisuke FUKAE , Yasuhiro KONDO , Katsuya MATSUURA , Hiroyuki OKADA , Junya YAMAGAMI
CPC classification number: H03H7/06 , H03H1/02 , H03H2001/0085
Abstract: A filter chip includes a substrate, a plurality of external terminals formed on the substrate for external connection, and a plurality of passive element forming regions provided in the regions between the plurality of external terminals in plan view when viewed along a direction normal to the surface of the substrate, the plurality of passive element forming regions including at least a resistor forming region where a resistor is formed. The resistor forming region includes a resistive conductive film formed on the substrate with one end and the other end thereof electrically connected to different ones of the external terminals, and a fuse portion integrally formed with the resistive conductive film. The fuse portion is cuttably provided to electrically connect a part of the resistive conductive film to the external terminals, or to electrically separate a part of the resistive conductive film from the external terminals.
Abstract translation: 滤波器芯片包括基板,形成在用于外部连接的基板上的多个外部端子,以及当沿着垂直于该表面的方向观察时设置在多个外部端子之间的区域中的多个无源元件形成区域 所述多个无源元件形成区域至少包括形成电阻器的电阻器形成区域。 电阻器形成区域包括形成在基板上的电阻导电膜,其一端并且另一端电连接到不同的外部端子,以及与电阻导电膜一体形成的熔丝部分。 熔丝部分可切割地设置成将电阻导电膜的一部分电连接到外部端子,或者将电阻性导电膜的一部分与外部端子电隔离。
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公开(公告)号:US20210143074A1
公开(公告)日:2021-05-13
申请号:US17091031
申请日:2020-11-06
Applicant: ROHM Co., LTD.
Inventor: Katsuya MATSUURA , Yasuhiro KONDO , Hideaki YAMAJI
Abstract: Disclosed is a chip component including a substrate having a first surface and a second surface on an opposite side from the first surface, and a third surface connecting the first surface and the second surface to each other, an external surface resin configured to cover at least the third surface of the substrate, and a terminal electrode formed on the first surface of the substrate and exposed from the external surface resin. A recessed portion is formed in an end portion of the third surface of the substrate, the end portion being on the first surface side. The external surface resin is embedded in the recessed portion.
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公开(公告)号:US20190148480A1
公开(公告)日:2019-05-16
申请号:US16250453
申请日:2019-01-17
Applicant: ROHM CO., LTD.
Inventor: Hiroshi TAMAGAWA , Yasuhiro KONDO , Yasuhiro FUWA , Hiroyuki OKADA , Eiji NUKAGA , Katsuya MATSUURA
IPC: H01L49/02 , H01L21/3065 , H01L21/308 , H01C13/02 , H01C1/14 , H01L27/06 , H01L27/08
Abstract: [Theme] A compact and refined chip resistor, with which a plurality of types of required resistance values can be accommodated readily with the same design structure, was desired. The chip resistor is arranged to have a resistor network on a substrate. The resistor network includes a plurality of resistor bodies arrayed in a matrix and having an equal resistance value. A plurality of types of resistance units are respectively arranged by one or a plurality of the resistor bodies being connected electrically. The plurality of types of resistance units are connected in a predetermined mode using connection conductor films and fuse films. By selectively fusing a fuse film, a resistance unit can be electrically incorporated into the resistor network or electrically separated from the resistor network to make the resistance value of the resistor network the required resistance value.
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公开(公告)号:US20180042118A1
公开(公告)日:2018-02-08
申请号:US15670627
申请日:2017-08-07
Applicant: ROHM CO., LTD.
Inventor: Yasuhiro KONDO , Katsuya MATSUURA , Hiroshi TAMAGAWA
CPC classification number: H05K3/045 , B23K1/0056 , H01L21/6836 , H01L21/71 , H01L21/78 , H01L22/12 , H01L23/3185 , H01L23/3192 , H01L23/564 , H01L23/66 , H01L24/03 , H01L24/05 , H01L2221/68327 , H01L2224/03462 , H01L2224/0348 , H01L2224/0401 , H01L2224/05164 , H01L2224/05572 , H01L2224/05582 , H01L2224/05644 , H01L2224/131 , H01L2224/16238 , H01L2224/94 , H01L2924/10158 , H05K1/0274 , H05K3/002 , H05K3/0044 , H05K13/024 , H01L2924/00014 , H01L2224/03 , H01L2924/014
Abstract: A chip part includes a substrate having a first main surface on one side thereof and a second main surface on the other side thereof, a functional device famed at a first main surface side of the substrate, an external terminal formed at the first main surface side of the substrate and electrically connected to the functional device, and a light diffusion reflection structure formed at a second main surface side of the substrate and diffusely reflecting light irradiated toward the second main surface of the substrate.
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公开(公告)号:US20170365655A1
公开(公告)日:2017-12-21
申请号:US15647592
申请日:2017-07-12
Applicant: ROHM CO., LTD.
Inventor: Hiroshi TAMAGAWA , Yasuhiro KONDO , Yasuhiro FUWA , Hiroyuki OKADA , Eiji NUKAGA , Katsuya MATSUURA
IPC: H01L49/02 , H01C13/02 , H01L21/3065 , H01L27/08 , H01L27/06 , H01L21/308 , H01C1/14 , H05K3/34 , H01C17/00 , H01C17/242
CPC classification number: H01L28/20 , H01C1/14 , H01C13/02 , H01C17/006 , H01C17/242 , H01L21/3065 , H01L21/3083 , H01L27/0676 , H01L27/0802 , H05K3/3431 , H05K2201/10674
Abstract: A compact and refined chip resistor, with which a plurality of types of required resistance values can be accommodated readily with the same design structure, was desired. The chip resistor is arranged to have a resistor network on a substrate. The resistor network includes a plurality of resistor bodies arrayed in a matrix and having an equal resistance value. A plurality of types of resistance units are respectively arranged by one or a plurality of the resistor bodies being connected electrically. The plurality of types of resistance units are connected in a predetermined mode using connection conductor films and fuse films. By selectively fusing a fuse film, a resistance unit can be electrically incorporated into the resistor network or electrically separated from the resistor network to make the resistance value of the resistor network the required resistance value.
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公开(公告)号:US20150332842A1
公开(公告)日:2015-11-19
申请号:US14713684
申请日:2015-05-15
Applicant: ROHM CO., LTD.
Inventor: Takuma SHIMOICHI , Yasuhiro KONDO , Keishi WATANABE , Takamichi TORII , Katsuya MATSUURA
CPC classification number: H01C1/01 , H01C1/02 , H01C1/14 , H01C1/142 , H01C7/006 , H01C13/02 , H01C17/267 , H01F17/0006 , H01F27/2804 , H01F27/292 , H01F2017/0026 , H01G4/228 , H01G4/30 , H01G4/33 , H01L23/5228 , H01L23/647 , H01L28/20 , H05K1/0293 , H05K1/162 , H05K1/165 , H05K1/167
Abstract: A chip part is provided that includes a substrate 2 in which an element region 5 and an electrode region 16 are set, an insulating film (a first insulating film 9 and a second insulating film 3) which is formed on the substrate 2 and which selectively includes an internal concave/convex structure 18 in the electrode region 16 on a surface, a first connection electrode 3 and a second connection electrode 4 which include, at a bottom portion, an anchor portion 24 entering the concave portion 17 of the internal concave/convex structure 18 and which include an external concave/convex structure 6, 7 on a surface on the opposite side and a circuit element which is disposed in the element region 5 and which is electrically connected to the first connection electrode 3 and the second connection electrode 4.
Abstract translation: 提供了芯片部件,其包括其中设置有元件区域5和电极区域16的基板2,形成在基板2上的绝缘膜(第一绝缘膜9和第二绝缘膜3),并且选择性地 包括在表面上的电极区域16中的内部凹凸结构18,第一连接电极3和第二连接电极4,第一连接电极3和第二连接电极4在底部包括进入内凹/ 凸形结构18,其在相反侧的表面上包括外部凹凸结构6,7,以及设置在元件区域5中并与第一连接电极3和第二连接电极电连接的电路元件 4。
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