ZnS blue light emitting device
    73.
    发明授权
    ZnS blue light emitting device 失效
    ZnS蓝色发光器件

    公开(公告)号:US4916496A

    公开(公告)日:1990-04-10

    申请号:US256125

    申请日:1988-10-06

    CPC分类号: H01L33/0037 H01L33/0083

    摘要: An improved ZnS blue light emitting device is formed with a low-resistivity ZnS layer serving as a luminescent layer, a high-resistivity insulating layer of multi-layer structure for hole carrying injection above the low-resistivity ZnS layer and an electrode on the high-resistivity insulating layer. The high-resistivity insulating layer includes at least two stacked layers of different insulator materials serving different functions.

    摘要翻译: 形成了一种改进的ZnS蓝色发光器件,其具有用作发光层的低电阻率ZnS层,用于在低电阻率ZnS层上方进行空穴注入的多层结构的高电阻绝缘层和高电极上的电极 电阻绝缘层。 高电阻绝缘层包括不同功能的不同绝缘体材料的至少两层堆叠层。