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公开(公告)号:US10887980B2
公开(公告)日:2021-01-05
申请号:US16787381
申请日:2020-02-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Yoon Seo , Jea-Eun Lee , WanSoo Nah
Abstract: A coupled via structure includes a plate via penetrating through an board body and having first and second plates spaced apart from each other by a first gap distance, a contact pad connected to the plate via on a surface of the board body and having first and second contacts connected to the first and second plates, respectively, and a connection line connected to the contact pad on the surface of the board body and having first and second lines connected to the first and second contacts, respectively, and spaced apart from the first line by a second gap distance. Accordingly, the deviation of the characteristic impedance is reduced (or, alternatively, minimized) between the coupled via structure and the coupled signal line.
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公开(公告)号:US10561013B2
公开(公告)日:2020-02-11
申请号:US16131508
申请日:2018-09-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Dong-Yoon Seo , Jea-Eun Lee , Wansoo Nah
Abstract: A coupled via structure includes a plate via penetrating through an board body and having first and second plates spaced apart from each other by a first gap distance, a contact pad connected to the plate via on a surface of the board body and having first and second contacts connected to the first and second plates, respectively, and a connection line connected to the contact pad on the surface of the board body and having first and second lines connected to the first and second contacts, respectively, and spaced apart from the first line by a second gap distance. Accordingly, the deviation of the characteristic impedance is reduced (or, alternatively, minimized) between the coupled via structure and the coupled signal line.
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公开(公告)号:US20130208524A1
公开(公告)日:2013-08-15
申请号:US13766933
申请日:2013-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: MYUNG-HEE SUNG , Chang-Woo Ko , Jea-Eun Lee , Young-Ho Lee
IPC: G11C5/06
CPC classification number: G11C5/06 , G11C5/04 , G11C7/02 , G11C7/1057 , G11C7/1084 , G11C7/222 , G11C7/225 , G11C11/4076 , G11C11/4093
Abstract: A memory module includes a plurality of buses. A plurality of memory chips is mounted on a module board and is connected to a first node, a second node, and a plurality of third nodes of the plurality of buses. The first node, the second node, and the third nodes branch off to a first memory chip, a second memory chip, and the third memory chips, respectively. A length of the plurality of buses between the first and second nodes is longer than a length of the plurality of buses between adjacent nodes from among the second node and the third nodes.
Abstract translation: 存储器模块包括多个总线。 多个存储器芯片安装在模块板上并连接到多个总线中的第一节点,第二节点和多个第三节点。 第一节点,第二节点和第三节点分别分支到第一存储器芯片,第二存储器芯片和第三存储器芯片。 第一和第二节点之间的多个总线的长度比第二节点和第三节点之间的相邻节点之间的多个总线的长度长。
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公开(公告)号:US09082464B2
公开(公告)日:2015-07-14
申请号:US13766933
申请日:2013-02-14
Applicant: Samsung Electronics Co., Ltd.
Inventor: Myung-Hee Sung , Chang-Woo Ko , Jea-Eun Lee , Young-Ho Lee
IPC: G11C5/06 , G11C5/04 , G11C7/02 , G11C7/10 , G11C7/22 , G11C11/4076 , G11C11/4093
CPC classification number: G11C5/06 , G11C5/04 , G11C7/02 , G11C7/1057 , G11C7/1084 , G11C7/222 , G11C7/225 , G11C11/4076 , G11C11/4093
Abstract: A memory module includes a plurality of buses. A plurality of memory chips is mounted on a module board and is connected to a first node, a second node, and a plurality of third nodes of the plurality of buses. The first node, the second node, and the third nodes branch off to a first memory chip, a second memory chip, and the third memory chips, respectively. A length of the plurality of buses between the first and second nodes is longer than a length of the plurality of buses between adjacent nodes from among the second node and the third nodes.
Abstract translation: 存储器模块包括多个总线。 多个存储器芯片安装在模块板上并连接到多个总线中的第一节点,第二节点和多个第三节点。 第一节点,第二节点和第三节点分别分支到第一存储器芯片,第二存储器芯片和第三存储器芯片。 第一和第二节点之间的多个总线的长度比第二节点和第三节点之间的相邻节点之间的多个总线的长度长。
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