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发明名称
钛酸锶晶体管
摘要
本发明涉及电子学晶体管技术领域。本发明将掺杂的n型和p型钛酸锶薄膜材料进行叠层外延在一起,形成p-n结,p-n-p结,n-p-n结和多结结构,构成钛酸锶晶体二极管,三极管,多基极三极管和多发射极三极管。本发明提供的钛酸锶晶体管工艺简单,结面更锐,稳定性好,故钛酸锶晶体管将成为一种广泛应用的电子器件,亦可发展成为钛酸锶集成电路。
申请公布号
CN1306308A
申请公布日期
2001.08.01
申请号
CN00100366.6
申请日期
2000.01.19
申请人
中国科学院物理研究所
发明人
吕惠宾;戴守愚;陈凡;赵彤;陈正豪;周岳亮;王焕华;何萌;杨国桢
分类号
H01L29/12;H01L29/70;H01L21/328
主分类号
H01L29/12
代理机构
代理人
主权项
1、一种钛酸锶晶体管,其特征在于:在SrTiO3或YSZ或LaAlO3或Nb:SrTiO3单晶基片上将掺杂而成的p型和n型钛酸锶薄膜材料叠层外延在一起,形成p-n结,p-n-p结,n-p-n结及多结结构,即成钛酸锶晶体二极管,晶体三极管,多基极晶体三极管,多发射极晶体三极管;其中n型钛酸锶为SrAxTi1-xO3或Sr1-xLaxTiO3,A是Nb或Sb;p型钛酸锶为SrBxTi1-xO3,B是In或Mn;x取值范围为0.005-0.5。
地址
100080北京市603信箱
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