Semiconductor device for optoelectronic integrated circuits
    14.
    发明授权
    Semiconductor device for optoelectronic integrated circuits 有权
    光电集成电路半导体器件

    公开(公告)号:US09590136B2

    公开(公告)日:2017-03-07

    申请号:US14736624

    申请日:2015-06-11

    发明人: Geoff W. Taylor

    摘要: A semiconductor device includes a series of layers formed on a substrate, including a first plurality of n-type layers, a second plurality of layers that form a p-type modulation doped quantum well structure (MDQWS), a third plurality of layers disposed between the p-type MDQWS and a fourth plurality of layers that form an n-type MDQWS, and a fifth plurality of p-type layers. The first plurality of layers includes a first etch stop layer of n-type formed on an n-type contact layer. The third plurality of layers includes a second etch stop layer formed above the p-type MDQWS and a third etch stop layer formed above and offset from the second etch stop layer. The fifth plurality of layers includes a fourth etch stop layer of p-type formed above the n-type MDQWS and a fifth etch stop layer of p-type doping formed above and offset from the fourth etch stop layer.

    摘要翻译: 半导体器件包括形成在衬底上的一系列层,包括第一多个n型层,形成p型调制掺杂量子阱结构(MDQWS)的第二多个层,第三多个层, p型MDQWS和形成n型MDQWS的第四多层,以及第五多个p型层。 第一多个层包括在n型接触层上形成的n型第一蚀刻停止层。 第三多层包括形成在p型MDQWS上方的第二蚀刻停止层和形成在第二蚀刻停止层上方并偏移的第三蚀刻停止层。 第五多层包括形成在n型MDQWS上方的p型第四蚀刻停止层,以及在第四蚀刻停止层上方形成并偏移的p型掺杂的第五蚀刻停止层。

    METHODS FOR REVERSING FIBROSIS
    16.
    发明申请
    METHODS FOR REVERSING FIBROSIS 审中-公开
    反向纤维化的方法

    公开(公告)号:US20160287534A1

    公开(公告)日:2016-10-06

    申请号:US14676624

    申请日:2015-04-01

    申请人: Ji-Young Lee

    发明人: Ji-Young Lee

    IPC分类号: A61K31/122

    CPC分类号: A61K31/122

    摘要: The present invention provides methods of reversing the activation of hepatic stellate cells using astaxanthin (ASTX), or a pharmaceutically acceptable salt thereof, for use in the reversal of fibrosis and fibrotic diseases.

    摘要翻译: 本发明提供使用虾青素(ASTX)或其药学上可接受的盐来逆转肝星状细胞的活化用于逆转纤维化和纤维化疾病的方法。

    Thyristor-Based Optical Flip-Flop
    18.
    发明申请
    Thyristor-Based Optical Flip-Flop 有权
    基于晶闸管的光学触发器

    公开(公告)号:US20160182024A1

    公开(公告)日:2016-06-23

    申请号:US14578893

    申请日:2014-12-22

    发明人: Geoff W. Taylor

    IPC分类号: H03K3/42 H03K3/356 H03K3/352

    CPC分类号: H03K3/42 H03K3/352 H03K3/356

    摘要: An optical flip-flop circuit that includes an optical thyristor configured to receive a digital optical signal input and produce a digital signal output based on the ON/OFF state of the digital optical signal input. The optical flip-flop circuit further includes control circuitry operably coupled to the terminals of the optical thyristor. The control circuitry is configured to control switching operation of the optical thyristor in response to the level of a digital electrical signal input.

    摘要翻译: 一种光学触发器电路,包括配置成接收数字光信号输入并基于数字光信号输入的ON / OFF状态产生数字信号输出的光晶闸管。 光学触发器电路还包括可操作地耦合到光学晶闸管的端子的控制电路。 控制电路被配置为响应于数字电信号输入的电平来控制光晶闸管的开关操作。

    Thyristor-based optical charge pump for an optical phase lock loop
    20.
    发明授权
    Thyristor-based optical charge pump for an optical phase lock loop 有权
    用于光锁相环的基于晶闸管的光电荷泵

    公开(公告)号:US09209815B1

    公开(公告)日:2015-12-08

    申请号:US14579151

    申请日:2014-12-22

    发明人: Geoff W. Taylor

    IPC分类号: H03L7/06

    CPC分类号: H03L7/06 H04B10/63

    摘要: A charge pump circuit for an optical phase lock loop, which includes first and second optical thyristors configured to receive respective first and second digital optical signal inputs. A first control circuit receives a first digital electrical signal input corresponding to the second digital optical signal input, and a second control circuit receives a second digital electrical signal input corresponding to the first digital optical signal input. The first control circuitry controls switching operation of the first optical thyristor that sources current to a first filter circuit in response to the levels of the first digital optical signal input and the first digital electrical signal input. The second control circuitry control switching operation of the second optical thyristor that sinks current from a second filter circuit in response to the levels of the second digital optical signal input and the second digital electrical signal input.

    摘要翻译: 一种用于光锁相环的电荷泵电路,其包括构造成接收相应的第一和第二数字光信号输入的第一和第二光晶闸管。 第一控制电路接收对应于第二数字光信号输入的第一数字电信号输入,第二控制电路接收对应于第一数字光信号输入的第二数字电信号输入。 第一控制电路响应于第一数字光信号输入和第一数字电信号输入的电平,控制向第一滤波器电路供电的第一光晶闸管的开关操作。 第二控制电路控制响应于第二数字光信号输入和第二数字电信号输入的电平而从第二滤波器电路吸收电流的第二光晶闸管的开关操作。