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    • 1. 发明授权
    • 도펀트 주입 장치
    • 掺杂剂注射装置
    • KR101781464B1
    • 2017-09-26
    • KR1020160097983
    • 2016-08-01
    • 에스케이실트론 주식회사
    • 이호준송도원
    • H01L21/04H01L21/385H01L21/67H01J37/32
    • H01L21/0455H01J37/32192H01J37/32412H01L21/385H01L21/67213
    • 실시예에따른도펀트주입장치는제1 도펀트를수용하기위한하측부, 상기하측부상에배치되는상측부, 및상기하측부와상기상측부사이에배치되고제2 도펀트를수용하기위한지지판을포함하는도펀트수용부; 및상기상측부와연결되고, 상기도펀트수용부를내측에수용하는하우징을포함하며, 상기하측부의바닥에는복수의제1 관통홀들이마련되고, 상기지지판에는복수의제2 관통홀들이마련되고, 상기하우징의측부하단에는돌출부가마련되고, 상기돌출부는상기하우징의측부의내측면에서외측면으로향하는방향으로돌출된다.
    • 根据本实施例的掺杂剂注入装置是上部,并且设置在下部和上部副布置在下部,用于接收第一掺杂剂,所述掺杂剂包括支撑板,用于接收一个第二掺杂剂的下部 接收部分; 以及壳体,所述壳体连接到所述上部并且在其中容纳所述掺杂剂容纳部,其中,在所述下部的底部设置有多个第一通孔,所述支撑板中设置有多个第二通孔, 突起设置在壳体的一侧的下侧,并且突起沿着从壳体的侧面的内侧朝向外侧的方向突出。
    • 7. 发明公开
    • 반도체 소자 및 그 제조 방법
    • 半导体器件及其制造方法
    • KR1020140085141A
    • 2014-07-07
    • KR1020120155374
    • 2012-12-27
    • 현대자동차주식회사
    • 이종석홍경국천대환정영균
    • H01L29/78H01L21/336
    • H01L29/1608H01L21/0455H01L29/0623H01L29/41766H01L29/66068H01L29/7813H01L29/66287
    • A semiconductor device according to an embodiment of the present invention comprises an n+ type silicon carbide substrate; a first p-type pillar region and an n− type epitaxial layer disposed on a first surface of the n+ type silicon carbide substrate; a p-type epitaxial layer and an n+ region sequentially disposed on the n− type epitaxial layer; a trench penetrating the n+ region and the p type epitaxial layer and disposed on the n− type epitaxial layer; a gate insulating film disposed within the trench; a gate electrode disposed on the gate insulating film; an oxide film disposed on the gate electrode; a source electrode disposed on the p-type epitaxial layer, the n+ region, and the oxide film; and a drain electrode positioned on a second surface of the n+ type silicon carbide substrate, wherein the first p-type pillar region is disposed within the n− type epitaxial layer, the first p-type pillar region is disposed below the trench, and the first p-type pillar region is spaced apart from the trench.
    • 根据本发明实施例的半导体器件包括n +型碳化硅衬底; 设置在n +型碳化硅衬底的第一表面上的第一p型支柱区域和n-型外延层; 顺序地设置在n型外延层上的p型外延层和n +区; 穿过n +区和p型外延层并设置在n型外延层上的沟槽; 设置在所述沟槽内的栅极绝缘膜; 设置在所述栅极绝缘膜上的栅电极; 设置在栅电极上的氧化膜; 设置在p型外延层上的源电极,n +区和氧化膜; 以及位于所述n +型碳化硅衬底的第二表面上的漏电极,其中所述第一p型支柱区域设置在所述n型外延层内,所述第一p型支柱区域设置在所述沟槽的下方, 第一p型柱区域与沟槽间隔开。