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公开(公告)号:US20210305204A1
公开(公告)日:2021-09-30
申请号:US17008378
申请日:2020-08-31
IPC分类号: H01L23/00
摘要: A semiconductor device according to an embodiment includes a semiconductor layer, a metal layer, and a bonding layer provided between the semiconductor layer and the metal layer, the bonding layer including a plurality of silver particles, and the bonding layer including a region containing gold existing between the plurality of silver particles.
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公开(公告)号:US20240312947A1
公开(公告)日:2024-09-19
申请号:US18364893
申请日:2023-08-03
IPC分类号: H01L23/00 , H01L23/498 , H01L25/07
CPC分类号: H01L24/48 , H01L23/49811 , H01L23/49822 , H01L25/072 , H01L23/293 , H01L2224/48106 , H01L2224/48175 , H01L2224/48225 , H01L2224/48992 , H01L2225/04 , H01L2924/13091 , H01L2924/1659 , H01L2924/173 , H01L2924/35121
摘要: A semiconductor device according to an embodiment includes: an insulating substrate having a first metal layer and a second metal layer; a semiconductor chip on the first metal layer having an upper electrode and a lower electrode connected to the first metal layer; a bonding wire having a first end portion connected to the upper electrode and a second end portion connected to the second metal layer; a first resin layer covering the semiconductor chip and the bonding wire, the first resin layer containing a first resin; a second resin layer covering a bonding portion between the first end portion and the upper electrode containing a second resin having a Young's modulus higher than that of the first resin; a third resin layer on the first resin layer, the third resin layer containing a third resin having a moisture permeability lower than that of the first resin.
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公开(公告)号:US20220093572A1
公开(公告)日:2022-03-24
申请号:US17468174
申请日:2021-09-07
发明人: Tatsuya HIRAKAWA
IPC分类号: H01L25/07 , H01L23/00 , H01L23/049 , H01L23/373
摘要: A semiconductor device of embodiments includes an insulating substrate, a first main terminal, a second main terminal, an output terminal, a first metal layer connected to the first main terminal, a second metal layer connected to the second main terminal, a third metal layer disposed between the first metal layer and the second metal layer and connected to the output terminal, a first semiconductor chip and a second semiconductor chip provided on the first metal layer, a third semiconductor chip and a fourth semiconductor chip provided on the third metal layer, and a conductive member on the second metal layer. Then, the second metal layer includes a slit. The conductive member is provided between the end portion of the second metal layer and the slit.
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公开(公告)号:US20200304035A1
公开(公告)日:2020-09-24
申请号:US16536921
申请日:2019-08-09
摘要: Provided is a semiconductor device according to an embodiment including: a main board; a first board provided on the main board; a second board provided on the main board; a first electrode member provided on the first board and having a first planar portion; a second electrode member provided on the first board and having a second planar portion; a third electrode member provided on the first board and having a third planar portion; a first semiconductor element provided on the first electrode member and having a first electrode and a second electrode; a second semiconductor element provided on the second electrode member and having a third electrode and a fourth electrode; a first wire electrically connecting the second electrode and the second electrode member; a second wire electrically connecting the fourth electrode and the third electrode member; a fourth electrode member provided on the second board and having a fourth planar portion; a fifth electrode member provided on the second board and having a fifth planar portion; a sixth electrode member provided on the second board and having a sixth planar portion; a third semiconductor element provided on the fourth electrode member and having a fifth electrode and a sixth electrode; a fourth semiconductor element provided on the fifth electrode member and having a seventh electrode and an eighth electrode; a third wire electrically connecting the sixth electrode and the fifth electrode member; a fourth wire electrically connecting the eighth electrode and the sixth electrode member; a first terminal plate connected to the first planar portion, the fourth planar portion, and a DC power supply; a second terminal plate connected to the second planar portion and the fifth planar portion; and a third terminal plate connected to the third planar portion, the sixth planar portion, and the DC power supply.
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公开(公告)号:US20230395485A1
公开(公告)日:2023-12-07
申请号:US18454413
申请日:2023-08-23
发明人: Tomohiro IGUCHI , Tatsuya HIRAKAWA
IPC分类号: H01L23/498 , H01L23/04 , H01L23/31
CPC分类号: H01L23/49861 , H01L23/041 , H01L23/3121 , H01L23/49811
摘要: A semiconductor device according to an embodiment includes: an insulating substrate having a first metal layer and a second metal layer on a surface of the insulating substrate; a semiconductor chip including an upper electrode and a lower electrode, the upper electrode being electrically connected to the first metal layer, the lower electrode being electrically connected to the second metal layer; a first main terminal including a first end and a second end, the first end being electrically connected to the first metal layer; a second main terminal including a third end and a fourth end, the third end being electrically connected to the second metal layer; a first detection terminal being electrically connected between the first end and the second end of the first main terminal; and a second detection terminal being electrically connected to the first metal layer.
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公开(公告)号:US20220415848A1
公开(公告)日:2022-12-29
申请号:US17898177
申请日:2022-08-29
IPC分类号: H01L23/00
摘要: A semiconductor device according to an embodiment includes a semiconductor layer, a metal layer, and a bonding layer provided between the semiconductor layer and the metal layer, the bonding layer including a plurality of silver particles, and the bonding layer including a region containing gold existing between the plurality of silver particles.
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公开(公告)号:US20210305147A1
公开(公告)日:2021-09-30
申请号:US17001559
申请日:2020-08-24
发明人: Tomohiro IGUCHI , Tatsuya HIRAKAWA
IPC分类号: H01L23/498 , H01L23/04 , H01L23/31
摘要: A semiconductor device according to an embodiment includes: an insulating substrate having a first metal layer and a second metal layer on a surface of the insulating substrate; a semiconductor chip including an upper electrode and a lower electrode, the upper electrode being electrically connected to the first metal layer, the lower electrode being electrically connected to the second metal layer; a first main terminal including a first end and a second end, the first end being electrically connected to the first metal layer; a second main terminal including a third end and a fourth end, the third end being electrically connected to the second metal layer; a first detection terminal being electrically connected between the first end and the second end of the first main terminal; and a second detection terminal being electrically connected to the first metal layer.
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