PRODUCTION OF FIELD EFFECT TRANSISTOR

申请公布号：JPS53135284(A)

申请号：JP19770050232

申请日期：1977.04.30

申请公布日期：1978.11.25

申请人：

NIPPON ELECTRIC CO

发明人：SAKAI KIYOSHI

分类号：H01L21/336;H01L29/417;H01L29/78

主分类号：H01L21/336

摘要：PURPOSE:to prodece a high-performence cascode-connection FET unit with avoiding the trouble of positioning accuracy by providing a ring-shaped or comb-shaped P-type layer on the N-type epi-layer and forming N-type islands between N-type layers by diffusion simultaneously with providing N-type layers in the P-type layer.

一种低温移动储液设备的防爆口密封装置

一种珍珠岩生产设备

一种带盘式扣件顶托的脚手架

地脚固定钎装置

具有薄膜卷筒限位调节装置的大型气垫覆膜机

切刀高度可调的气垫覆膜机

具有高可靠侧向焊接机构的气垫覆膜机

炫彩纱线

一种吸油烟机

一种用于图形袋制袋机的分离装置

一种用于制袋机的边料收卷装置

一种用于电缆生产的除水装置

一种预成型铝单板

SEMICONDUCTOR DEVICE

MULTILAYER RESIN SHEET AND RESIN-SHEET LAMINATE

CUSTOMIZING CONTENT FOR DELIVERY TO A PASSENGER IN AN AIRBORNE WIRELESS CELLULAR NETWORK

Shrink disc for friction-type connection of rotating machine components

新型凉皮切皮机

一种多功能钥匙扣

承载及运送车辆部件的油压升降设备