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    • 4. 发明授权
    • Heterojunction transistor having bipolar characteristics
    • 具有双极特性的异质结晶体管
    • US4903091A
    • 1990-02-20
    • US197485
    • 1988-05-23
    • Toshio BabaMasaki OgawaKeiichi Ohata
    • Toshio BabaMasaki OgawaKeiichi Ohata
    • H01L29/10H01L29/43H01L29/778
    • H01L29/1066H01L29/10H01L29/432H01L29/7787
    • A heterojunction transistor has a first semiconductor layer of a semi-insulating or a low impurity concentration, a second semiconductor layer formed on the first semiconductor layer and made of such a semiconductor material that, in cooperation with the first semiconductor layer, a first energy recess for electrons and a second energy recess for holes are respectively formed at the bottom of the conduction band and at the top of the valence band to constitute a conductive channel, a third semiconductor layer formed on the second semiconductor layer and forming a PN-junction with the upper surface of the second semiconductor layer to inject carriers into the conductive channel, a control electrode for applying an input signal to the third semiconductor layer, and a ground and an output electrode formed on the second semiconductor layer on the opposite sides of the third semiconductor layer.
    • 异质结晶体管具有半绝缘或低杂质浓度的第一半导体层,形成在第一半导体层上并由这种半导体材料制成的第二半导体层,第二半导体层与第一半导体层协作,形成第一能量凹槽 对于电子和用于空穴的第二能量凹槽分别形成在导带的底部和价带的顶部以构成导电通道;第三半导体层,形成在第二半导体层上并形成具有 所述第二半导体层的上表面将载流子注入到所述导电通道中,用于向所述第三半导体层施加输入信号的控制电极,以及形成在所述第三半导体层的相对侧上的所述第二半导体层上的接地和输出电极 半导体层。
    • 10. 发明授权
    • Programmable display device
    • 可编程显示设备
    • US07945937B2
    • 2011-05-17
    • US11263775
    • 2005-11-01
    • Masaki Ogawa
    • Masaki Ogawa
    • H04N7/173G05B11/01H04N5/445
    • H04L67/36G05B2219/13171G05B2219/23406
    • A programmable display device selects and displays one screen data item from one of screen data groups each constituted of a plurality of screen data items indicative of control conditions. Further, the programmable display device includes a selection information forming section and a screen data group setting section. The selection information forming section is included in a project setting processing section, and based on screen data group information concerning the screen data groups, forms selection information by which one of the screen data groups is selected. The screen data group setting section is included in the project setting processing section, and sets, as a screen data group to be used, the one of the screen data groups which is selected based on the selection information.
    • 可编程显示装置从指示控制条件的多个屏幕数据项构成的屏幕数据组之一中选择并显示一个屏幕数据项。 此外,可编程显示装置包括选择信息形成部分和屏幕数据组设置部分。 选择信息形成部分包括在项目设置处理部分中,并且基于与屏幕数据组相关的屏幕数据组信息,选择一个屏幕数据组的形式选择信息。 屏幕数据组设置部分被包括在项目设置处理部分中,并且将基于选择信息选择的屏幕数据组之一设置为要使用的屏幕数据组。