Light-emitting element, method of manufacturing light-emitting element, self-scanning light-emitting element array, optical writing head, and image forming apparatus
    9.
    发明授权
    Light-emitting element, method of manufacturing light-emitting element, self-scanning light-emitting element array, optical writing head, and image forming apparatus 有权
    发光元件,发光元件的制造方法,自扫描发光元件阵列,光学写入头和图像形成装置

    公开(公告)号:US08692264B2

    公开(公告)日:2014-04-08

    申请号:US13564295

    申请日:2012-08-01

    IPC分类号: H01L33/00 H01L21/00

    摘要: Provided is a light-emitting element including a semiconductor substrate, an island structure formed on the semiconductor substrate and including at least a current confining layer and p-type and n-type semiconductor layers, a light-emitting thyristor formed in the island structure and having a pnpn structure, and a shift thyristor formed in the island structure and having a pnpn structure, wherein the island structure includes a first side surface having a first depth such that the first side surface does not reach the current confining layer in a formation region of the shift thyristor and a second side surface having a second depth such that the second side surface reaches at least the current confining layer in a formation region of the light-emitting thyristor, and an oxidized region selectively oxidized from the second side surface is formed in the current confining layer in the formation region of the light-emitting thyristor.

    摘要翻译: 提供了一种发光元件,包括半导体衬底,形成在半导体衬底上的岛状结构,至少包括电流限制层和p型和n型半导体层,形成在岛状结构中的发光晶闸管和 具有pnpn结构和形成在岛状结构中并具有pnpn结构的位移晶闸管,其中岛状结构包括具有第一深度的第一侧表面,使得第一侧表面在形成区域中不到达电流限制层 的第二侧表面和第二侧表面,使得第二侧表面至少达到发光晶闸管的形成区域中的电流限制层,并且形成从第二侧表面选择性氧化的氧化区域 在发光晶闸管的形成区域的电流限制层中。

    AUTOMATIC DOOR SENSOR AND FUNCTIONALITY EXPANSION MODULE FOR USE IN THE SAME
    10.
    发明申请
    AUTOMATIC DOOR SENSOR AND FUNCTIONALITY EXPANSION MODULE FOR USE IN THE SAME 有权
    自动门传感器和功能扩展模块用于其中

    公开(公告)号:US20130214930A1

    公开(公告)日:2013-08-22

    申请号:US13881809

    申请日:2011-10-27

    IPC分类号: G08B5/00 H05K5/00

    摘要: An automatic door sensor includes: at least one sensor module unit (sensor module 11) configured to detect optically an object or a human body and to output, according to the detection results, a signal to a door controller for controlling an automatic door to open/close; an accommodation unit (profile 12) capable of accommodating the at least one sensor module unit; a cover member (front cover 13) that is transmissive to light for use for the detection performed by the sensor module unit and configured to cover the accommodation unit in which the sensor module unit is accommodated; and a functionality expansion module (LED module 14) either side of which can be joined to the cover member and that is configured to expand functionalities of the automatic door sensor by performing communication with the sensor module unit.

    摘要翻译: 自动门传感器包括:至少一个传感器模块单元(传感器模块11),被配置为光学地检测物体或人体,并根据检测结果向门控制器输出信号,以控制自动门打开 /关; 能够容纳至少一个传感器模块单元的容纳单元(轮廓12); 覆盖构件(前盖13),其对于由传感器模块单元执行的用于检测的光可透射并且被配置为覆盖其中容纳传感器模块单元的容纳单元; 以及功能扩展模块(LED模块14),其两侧可以连接到盖构件,并且被配置为通过与传感器模块单元进行通信来扩展自动门传感器的功能。