会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Light emitting device
    • 发光装置
    • US08692269B2
    • 2014-04-08
    • US13589974
    • 2012-08-20
    • Tae Yun Kim
    • Tae Yun Kim
    • H01L33/00
    • H01L33/325H01L21/0254H01L21/0262H01L33/12H01L33/32
    • Disclosed are a light emitting device. A light emitting diode comprises a light emitting device comprises a plurality of N-type semiconductor layers including a first N-type semiconductor layer and a second N-type semiconductor layer on the first N-type semiconductor layer, an active layer on the second N-type semiconductor layer, and a P-type semiconductor layer on the active layer, wherein the first N-type semiconductor layer comprises a Si doped Nitride layer and the second N-type semiconductor layer comprises a Si doped Nitride layer, and wherein the first and second N-type semiconductor layers have a Si impurity concentration different from each other.
    • 公开了一种发光器件。 发光二极管包括发光器件,其包括在第一N型半导体层上包括第一N型半导体层和第二N型半导体层的多个N型半导体层,在第二N型半导体层上的有源层 型半导体层和有源层上的P型半导体层,其中第一N型半导体层包括Si掺杂氮化物层,第二N型半导体层包括Si掺杂氮化物层,并且其中第一 并且第二N型半导体层具有彼此不同的Si杂质浓度。
    • 8. 发明授权
    • Pulse control device
    • 脉冲控制装置
    • US07961021B2
    • 2011-06-14
    • US12579705
    • 2009-10-15
    • Kyoung-Nam KimTae-Yun Kim
    • Kyoung-Nam KimTae-Yun Kim
    • H03K5/04
    • G06F1/04H03K5/1565H03K2005/00091
    • A pulse control device is maintained with a constant pulse width corresponding to a change of process or temperature. The pulse control device comprises a fuse set for selectively outputting a delay increase signal and a delay decrease signal that have a different state based on a cutting or non-cutting state of a fuse on which information on a change of process is programmed, and a pulse generator provided with a plurality of delay cells with predetermined time delay for selectively increasing or decreasing the number of the plurality of delay cells depending on the delay increase signal and the delay decrease signal to generate an internal clock with a pulse width corresponding to the number of the increased or decreased delay cells.
    • 维持脉冲控制装置,其具有对应于过程或温度变化的恒定脉冲宽度。 所述脉冲控制装置包括用于选择性地输出延迟增加信号和延迟减小信号的熔丝,所述延迟增加信号和延迟减小信号基于其上编程关于过程改变的信息的熔丝的切割或非切割状态具有不同的状态,以及 脉冲发生器,其具有预定的时间延迟的多个延迟单元,用于根据所述延迟增加信号和所述延迟减小信号选择性地增加或减少所述多个延迟单元的数量,以产生具有对应于所述数量的脉冲宽度的内部时钟 的延迟细胞增加或减少。
    • 9. 发明申请
    • ULTRASOUND COLOR DOPPLER IMAGING SYSTEM AND METHOD FOR FILTERING CLUTTER SIGNAL OF THE SAME
    • 超声波彩色多普勒成像系统及其相关信号的滤波方法
    • US20110137174A1
    • 2011-06-09
    • US12959030
    • 2010-12-02
    • Sung Bae PARKMoo Ho BaeTae Yun Kim
    • Sung Bae PARKMoo Ho BaeTae Yun Kim
    • A61B8/06
    • G01S15/8981
    • Disclosed is an ultrasound color Doppler image system. The ultrasound color Doppler image system includes a calculation unit that calculates a mean value associated with an I/Q signal corresponding to a pixel of a color image in an ultrasound image and generates a multiplication value using the calculated mean value; a comparison unit that compares the generated multiplication value with the mean value; and a masking unit that performs masking of the pixel based on a comparison result, and, the calculation unit calculates the mean value of the I/Q signal for each frame, selects a reference mean value based on scales of the calculated mean values, and generates the multiplication value by multiplying the selected reference mean value and a scale factor.
    • 公开了一种超声彩色多普勒图像系统。 超声彩色多普勒图像系统包括计算单元,该计算单元计算与超声图像中的彩色图像的像素对应的I / Q信号相关联的平均值,并使用计算出的平均值生成乘法值; 比较单元,其将生成的乘法值与平均值进行比较; 以及屏蔽单元,其基于比较结果执行所述像素的掩蔽,并且所述计算单元计算每帧的I / Q信号的平均值,基于所计算出的平均值的尺度来选择参考平均值,以及 通过乘以所选择的参考平均值和比例因子来生成乘法值。