MATCHING CIRCUIT BOARD AND SEMICONDUCTOR DEVICE

    公开(公告)号:US20240292520A1

    公开(公告)日:2024-08-29

    申请号:US18437713

    申请日:2024-02-09

    发明人: Ikuo Nakashima

    IPC分类号: H05K1/02 H01L23/498 H05K1/16

    摘要: A matching circuit board includes a first substrate, a second substrate, and a third substrate. The first substrate includes a first insulator, a first metal pattern, and first conductive vias. The second substrate includes a second insulator, a second metal pattern, and second conductive vias. The third substrate includes a third insulator and a third metal pattern. A capacitor is constituted by the first metal pattern, the second insulator, and the second metal pattern, and a capacitor is constituted by the first metal pattern, the first insulator, and the third metal pattern. The second metal pattern is electrically connected to the third metal pattern through the second conductive vias and the first conductive vias. The first metal pattern is separated from the first conductive vias to be positioned inside the first conductive vias, and is insulated from the first conductive vias.

    COMPACT VIA STRUCTURES AND METHOD OF MAKING SAME
    9.
    发明申请
    COMPACT VIA STRUCTURES AND METHOD OF MAKING SAME 审中-公开
    紧凑的结构和制作方法

    公开(公告)号:US20160378215A1

    公开(公告)日:2016-12-29

    申请号:US14752642

    申请日:2015-06-26

    申请人: INTEL CORPORATION

    IPC分类号: G06F3/041 H01P3/08

    摘要: Techniques and mechanisms to provide a compact arrangement of vias extending through at least a portion of a printed circuit board (PCB) or other substrate. In an embodiment, the substrate includes a dielectric material and a sidewall structure forming a hole region that extends at least partially through the dielectric material. The hole region adjoins each of a first via and a second via, and is also located between the first via and second via. In another embodiment, the first via is coupled to exchange a first signal of a differential signal pair, and the second via is coupled to exchange a second signal of the same differential signal pair.

    摘要翻译: 提供延伸穿过印刷电路板(PCB)或其它基板的至少一部分的通孔的紧凑布置的技术和机构。 在一个实施例中,衬底包括电介质材料和形成至少部分延伸穿过电介质材料的孔区的侧壁结构。 孔区域邻接第一通孔和第二通孔中的每一个,并且还位于第一通孔和第二通孔之间。 在另一个实施例中,第一通孔被耦合以交换差分信号对的第一信号,并且第二通孔被耦合以交换相同差分信号对的第二信号。

    Circuit board multi-functional hole system and method
    10.
    发明授权
    Circuit board multi-functional hole system and method 有权
    电路板多功能孔系统及方法

    公开(公告)号:US09526184B2

    公开(公告)日:2016-12-20

    申请号:US13537361

    申请日:2012-06-29

    申请人: Roy J. Lecesse

    发明人: Roy J. Lecesse

    IPC分类号: H05K3/42 C23C18/38 C23C18/16

    摘要: A method and system for constructing a printed circuit board with multifunctional holes. A first conductive material is deposited into a hole in a substrate to form a first plating on an inner surface of the hole. At least one outer portion of the hole is modified to have a larger diameter than the original hole and to remove the first conductive material from that outer portion. A seed material is deposited into the modified hole. An etchant is applied to the hole to non-mechanically remove the first conductive material from the unmodified portion of the hole. Another conductive material is deposited to into the modified hole that adheres to the seed material in the modified outer portion via to form a second plating at the outer portion.

    摘要翻译: 一种用于构造具有多功能孔的印刷电路板的方法和系统。 将第一导电材料沉积在基底中的孔中以在孔的内表面上形成第一电镀。 孔的至少一个外部部分被修改为具有比原始孔更大的直径并且从该外部部分移除第一导电材料。 种子材料沉积到修改的孔中。 将蚀刻剂施加到孔以从孔的未修改部分非机械地去除第一导电材料。 另一种导电材料被沉积到修饰的孔中,该修饰的孔粘附在改进的外部部分通孔中的种子材料上,以在外部部分形成第二电镀。