发明申请
US20120168748A1 SEMICONDUCTOR DEVICE, POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, PROCESS FOR PRODUCING POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, FIELD EFFECT TRANSISTOR, AND PROCESS FOR PRODUCING FIELD EFFECT TRANSISTOR 有权
半导体器件,多晶半导体薄膜,用于生产多晶半导体薄膜的工艺,场效应晶体管和用于产生场效应晶体管的工艺

  • 专利标题: SEMICONDUCTOR DEVICE, POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, PROCESS FOR PRODUCING POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, FIELD EFFECT TRANSISTOR, AND PROCESS FOR PRODUCING FIELD EFFECT TRANSISTOR
  • 专利标题(中): 半导体器件,多晶半导体薄膜,用于生产多晶半导体薄膜的工艺,场效应晶体管和用于产生场效应晶体管的工艺
  • 申请号: US13416433
    申请日: 2012-03-09
  • 公开(公告)号: US20120168748A1
    公开(公告)日: 2012-07-05
  • 发明人: Koki YanoKazuyoshi Inoue
  • 申请人: Koki YanoKazuyoshi Inoue
  • 申请人地址: JP Tokyo
  • 专利权人: IDEMITSU KOSAN CO., LTD.
  • 当前专利权人: IDEMITSU KOSAN CO., LTD.
  • 当前专利权人地址: JP Tokyo
  • 优先权: JP2007-076811 20070323; JP2007-078997 20070326
  • 主分类号: H01L29/786
  • IPC分类号: H01L29/786 H01L29/26
SEMICONDUCTOR DEVICE, POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, PROCESS FOR PRODUCING POLYCRYSTALLINE SEMICONDUCTOR THIN FILM, FIELD EFFECT TRANSISTOR, AND PROCESS FOR PRODUCING FIELD EFFECT TRANSISTOR
摘要:
An object of the present invention is to provide a novel semiconductor device which is excellent in stability, uniformity, reproducibility, heat resistance, durability and the like, and can exert excellent transistor properties. The semiconductor device is a thin-film transistor, and this thin-film transistor uses, as an active layer, a polycrystalline oxide semiconductor thin film containing In and two or more metals other than In and having an electron carrier concentration of less than 1×1018/cm3.
信息查询
IPC分类:
H 电学
H01 基本电气元件
H01L 半导体器件;其他类目中不包括的电固体器件(使用半导体器件的测量入G01;一般电阻器入H01C;磁体、电感器、变压器入H01F;一般电容器入H01G;电解型器件入H01G9/00;电池组、蓄电池入H01M;波导管、谐振器或波导型线路入H01P;线路连接器、汇流器入H01R;受激发射器件入H01S;机电谐振器入H03H;扬声器、送话器、留声机拾音器或类似的声机电传感器入H04R;一般电光源入H05B;印刷电路、混合电路、电设备的外壳或结构零部件、电气元件的组件的制造入H05K;在具有特殊应用的电路中使用的半导体器件见应用相关的小类)
H01L29/00 专门适用于整流、放大、振荡或切换,并具有至少一个电位跃变势垒或表面势垒的半导体器件;具有至少一个电位跃变势垒或表面势垒,例如PN结耗尽层或载流子集结层的电容器或电阻器;半导体本体或其电极的零部件(H01L31/00至H01L47/00,H01L51/05优先;除半导体或其电极之外的零部件入H01L23/00;由在一个共用衬底内或其上形成的多个固态组件组成的器件入H01L27/00)
H01L29/66 .按半导体器件的类型区分的
H01L29/68 ..只能通过对一个不通有待整流、放大或切换的电流的电极供给电流或施加电位方可进行控制的(H01L29/96优先)
H01L29/76 ...单极器件
H01L29/772 ....场效应晶体管
H01L29/78 .....由绝缘栅产生场效应的
H01L29/786 ......薄膜晶体管
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