发明名称 WIRING SUBSTRATE AND MANUFACTURING METHOD THEREFOR
摘要 A wiring substrate includes a semiconductor substrate, an insulator and a plurality of columnar conductors. The insulator is made of an insulating material filled in a groove or hole provided in the semiconductor substrate. The plurality of columnar conductors are filled in grooves or holes provided in the insulator. The grooves or holes are arranged at a narrow pitch in a plane of the insulator. The insulating material has a Si—O bond obtained by reacting Si particles with an organic Si compound.
申请公布号 US2015041990(A1) 申请公布日期 2015.02.12
申请号 US201414446621 申请日期 2014.07.30
申请人 NAPRA CO., LTD. 发明人 Sekine Shigenobu;Ikeda Hiroaki;Sekine Yurina
分类号 H01L23/498;H01L21/768 主分类号 H01L23/498
代理机构 代理人
主权项 1. A wiring substrate comprising a semiconductor substrate, an insulator and a plurality of columnar conductors, the insulator being made of an insulating material filled in a groove or hole provided in the semiconductor substrate, the plurality of columnar conductors being filled in grooves or holes provided in the insulator, the grooves or holes being arranged at a narrow pitch in a plane of the insulator, the insulating material having a Si—O bond obtained by reacting Si particles with an organic Si compound.
地址 Tokyo JP