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    Optical device including gate insulating layer having edge effect
    21.
    发明授权
    Optical device including gate insulating layer having edge effect 有权
    光学器件包括具有边缘效应的栅极绝缘层

    公开(公告)号：US07924492B2

    公开(公告)日：2011-04-12

    申请号：US12374261

    申请日：2007-04-24

    Applicant: Hyun-Soo Kim ,  Jeong-Woo Park ,  Bongki Mheen ,  Young-Ahn Leem ,  Gyungock Kim

    Inventor： Hyun-Soo Kim ,  Jeong-Woo Park ,  Bongki Mheen ,  Young-Ahn Leem ,  Gyungock Kim

    IPC: G02F1/07

    CPC classification number: G02F1/025 ,  G02F2203/50 ,  G11C13/04

    Abstract: Provided is an optical device having an edge effect with improved phase shift and propagation loss of light without decreasing the dynamic characteristics of the optical device. The optical device includes a first semiconductor layer which is doped with a first type of conductive impurities, and has a recessed groove in an upper portion thereof; a gate insulating layer covering the groove and a portion of the first semiconductor layer; and a second semiconductor layer which covers an upper surface of the gate insulating layer and is doped with a second type of conductive impurities opposite to the first type of conductive impurities.

    Abstract translation: 提供一种具有边缘效应的光学器件，具有改善的相移和光的传播损耗，而不会降低光学器件的动态特性。 光学器件包括掺杂有第一类导电杂质的第一半导体层，并且在其上部具有凹槽; 覆盖所述沟槽和所述第一半导体层的一部分的栅极绝缘层; 以及覆盖所述栅极绝缘层的上表面并且掺杂有与所述第一类型的导电杂质相反的第二类导电杂质的第二半导体层。

    MULTIPURPOSE COVER SUPPORTER
    22.
    发明申请
    MULTIPURPOSE COVER SUPPORTER 审中-公开
    多用途支架

    公开(公告)号：US20100187804A1

    公开(公告)日：2010-07-29

    申请号：US12668881

    申请日：2008-07-11

    Applicant: Jeong Woo Park

    Inventor： Jeong Woo Park

    IPC: B42D17/00

    CPC classification number: B42F13/402 ,  B42D3/126 ,  B42D3/16

    Abstract: An eye protective cover capable of supporting multi-purpose contents is disclosed. The cover includes front and back covers (20 and 30) which are foldably coupled to each other by a main coupling part (10). Front and back collapsing covers (25 and 35) are coupled, respectively, to upper surfaces of the front and back covers (20 and 30) by separation lines (25a and 35a) in such a way as to overlap the front and back covers (20 and 30). An angle holding unit is provided between the front or back cover (20 or 30) and the corresponding front or back collapsing cover (25 or 35) to hold an angle between the front or back cover (20 or 30) and the corresponding front or back collapsing cover (25 or 35).

    Abstract translation: 公开了一种能够支持多用途内容物的护眼罩。 该盖包括通过主联接部分（10）彼此可折叠地连接的前盖和后盖（20和30）。 前后折叠盖（25和35）分别通过分隔线（25a和35a）以与前盖和后盖重叠的方式分别连接到前盖和后盖（20和30）的上表面 20和30）。 在前盖或后盖（20或30）和相应的前或后折叠盖（25或35）之间设置一个夹持单元，以在前盖或后盖（20或30）与相应的前盖或后盖 后折叠盖（25或35）。

    Waveguide PIN photodiode having graded index distribution centering around optical absorption layer
    24.
    发明授权
    Waveguide PIN photodiode having graded index distribution centering around optical absorption layer 失效
    具有以光吸收层为中心的渐变折射率分布的波导PIN光电二极管

    公开(公告)号：US07310469B2

    公开(公告)日：2007-12-18

    申请号：US11481580

    申请日：2006-07-06

    Applicant: Sahng Gi Park ,  Eun Deok Sim ,  Jeong Woo Park ,  Jae Sik Sim ,  Yong Soon Baek

    Inventor： Sahng Gi Park ,  Eun Deok Sim ,  Jeong Woo Park ,  Jae Sik Sim ,  Yong Soon Baek

    IPC: G02B6/10 ,  G02B6/26 ,  H04B10/06

    CPC classification number: G02B6/12004 ,  H01L31/0304 ,  H01L31/105

    Abstract: A waveguide PIN photodiode is provided. The waveguide PIN photodiode includes a lower light guide layer, a light absorption layer, an upper light guide layer, and a cladding layer. The lower light guide is formed on a substrate, and the light absorption layer is formed on the lower light guide layer. The upper light guide layer is formed on the light absorption layer, and the cladding layer is formed on the upper light guide layer. The lower light guide layer, the light absorption layer, and the upper light guide layer constitute a core layer, which is an optical waveguide, and graded index distribution is symmetrically formed in a depth direction, centering around the light absorption layer having a highest refractive index.

    Abstract translation: 提供了一种波导PIN光电二极管。 波导PIN光电二极管包括下导光层，光吸收层，上导光层和包覆层。 下部光导件形成在基板上，并且光吸收层形成在下部光导层上。 上光导层形成在光吸收层上，包层形成在上光导层上。 下导光层，光吸收层和上导光层构成作为光波导的芯层，并且在深度方向上对称地形成渐变折射率分布，以具有最高折射率的光吸收层为中心 指数。

    STORAGE SYSTEMS AND UFS SYSTEMS CONFIGURED TO CHANGE INTERFACE MODE IN ACTIVE STATE
    27.
    发明申请
    STORAGE SYSTEMS AND UFS SYSTEMS CONFIGURED TO CHANGE INTERFACE MODE IN ACTIVE STATE 有权
    存储系统和UFS系统配置为在活动状态下更改接口模式

    公开(公告)号：US20150012671A1

    公开(公告)日：2015-01-08

    申请号：US14300495

    申请日：2014-06-10

    Applicant: Jeong-Woo PARK ,  Sangyoon OH

    Inventor： Jeong-Woo PARK ,  Sangyoon OH

    IPC: G06F1/32 ,  G06F3/06

    CPC classification number: G06F1/3268 ,  G06F3/0625 ,  G06F3/0634 ,  G06F3/0659 ,  G06F3/0688 ,  G06F13/00 ,  G11C16/00 ,  Y02D10/154 ,  Y02D50/20

    Abstract: A storage system includes a host and a storage device. The storage device includes a device controller and a device interface. The device controller is configured to generate interface idle time information in response to a command received from a host, the interface idle time information being determined based on an estimated time to execute at least one operation at the memory storage device. The device interface is configured to output the interface idle time information to the host.

    Abstract translation: 存储系统包括主机和存储设备。 存储设备包括设备控制器和设备接口。 设备控制器被配置为响应于从主机接收到的命令来生成接口空闲时间信息，基于估计时间来确定接口空闲时间信息以在存储器存储设备上执行至少一个操作。 设备接口配置为向主机输出接口空闲时间信息。

    Optical transceiver module
    28.
    再颁专利
    Optical transceiver module 有权
    光收发模块

    公开(公告)号：USRE44375E1

    公开(公告)日：2013-07-16

    申请号：US12779446

    申请日：2010-05-13

    Applicant: Jeong Woo Park ,  Hyun Sung Ko ,  Yong Soon Baek

    Inventor： Jeong Woo Park ,  Hyun Sung Ko ,  Yong Soon Baek

    IPC: G02B6/36 ,  H01L29/22

    CPC classification number: H04B10/2504

    Abstract: Provided is an optical transceiver module of an optical transceiver, which is used for optical communications. The optical transceiver module prevents electrical crosstalk between a light source and a light receiver. Additionally, the optical transceiver module includes an optical transceiver unit including a light source and a light receiver together integrated into a substrate, a circuit unit including a drive circuit driving the light source and a detect circuit reading a signal of the light receiver, and a crosstalk prevention unit connected between the substrate and ground to prevent electrical crosstalk between the light source and the light receiver.

    Abstract translation: 提供了用于光通信的光收发器的光收发模块。 光收发器模块防止光源和光接收器之间的电串扰。 此外，光收发器模块包括光收发器单元，其包括一起集成到基板中的光源和光接收器，包括驱动光源的驱动电路和读取光接收器的信号的检测电路的电路单元，以及 连接在基板和接地之间的串扰防止单元，以防止光源和光接收器之间的电串扰。

    TERAHERTZ WAVE GENERATOR AND METHOD OF GENERATING TERAHERTZ WAVE
    29.
    发明申请
    TERAHERTZ WAVE GENERATOR AND METHOD OF GENERATING TERAHERTZ WAVE 失效
    TERAHERTZ波发生器和产生TERAHERTZ波的方法

    公开(公告)号：US20130161541A1

    公开(公告)日：2013-06-27

    申请号：US13615144

    申请日：2012-09-13

    Applicant: Namje KIM ,  Kyung Hyun Park ,  Sang-Pil Han ,  Hyunsung Ko ,  Jeong Woo Park ,  Han-Cheol Ryu

    Inventor： Namje KIM ,  Kyung Hyun Park ,  Sang-Pil Han ,  Hyunsung Ko ,  Jeong Woo Park ,  Han-Cheol Ryu

    IPC: B01J19/12

    CPC classification number: G02F2/002 ,  G02F1/3534 ,  G02F2203/13

    Abstract: Disclosed is a terahertz wave generator which includes a first light source outputting a first light having a first frequency; a second light source outputting a second light having a second frequency different from the first frequency; a second harmonic generation unit performing second harmonic conversion on the first and second lights to generate a third light and a fourth light; and a photomixer converting a mixing light of the third and fourth lights into a terahertz wave alternating signal and outputting a terahertz wave.

    Abstract translation: 公开了一种太赫兹波发生器，其包括输出具有第一频率的第一光的第一光源; 输出具有与第一频率不同的第二频率的第二光的第二光源; 二次谐波发生单元，对所述第一和第二光进行二次谐波变换，以产生第三光和第四光; 以及将第三和第四光的混合光转换成太赫兹波交变信号并输出​​太赫兹波的光混合器。

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