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    • 12. 发明申请
    • Mobile circuit robust against input voltage change
    • 移动电路对输入电压变化的鲁棒性
    • US20080204080A1
    • 2008-08-28
    • US12004739
    • 2007-12-21
    • Myoung-hoon YoonSang-hoon Lee
    • Myoung-hoon YoonSang-hoon Lee
    • H03K19/10H03K19/0175
    • H03K19/00315
    • An inverting flip-flop (F/F) circuit type monostable-bistable transition logic element (MOBILE) circuit that uses resonant tunneling diodes (RTDs) and can prevent a malfunction caused by low peak-to-valley current ratio (PVCR) characteristics of the RTD includes an input data conversion circuit and an inverting F/F circuit. The input data conversion circuit receives input data and converts a logic level of the input data according to a logic level of output data of the MOBILE circuit. The inverting F/F circuit inverts a logic level of data output from the input data conversion circuit and outputs the output data. Accordingly, even when a logic level of input data changes from LOW to HIGH, the logic level of output data can be maintained HIGH in the inverting F/F type MOBILE circuit constructed using silicon semiconductor based RTDs with a small PVCR. Therefore, it is possible to enhance the performance of the inverting F/F circuit type MOBILE circuit.
    • 使用谐振隧道二极管(RTD)的反相触发器(F / F)电路型单稳态双稳态转换逻辑元件(MOBILE)电路,并且可以防止由低峰值电流比(PVCR)特性引起的故障 RTD包括输入数据转换电路和反相F / F电路。 输入数据转换电路根据MOBILE电路的输出数据的逻辑电平接收输入数据并转换输入数据的逻辑电平。 反相F / F电路将从输入数据转换电路输出的数据的逻辑电平反相并输出输出数据。 因此,即使当输入数据的逻辑电平从低电平变为高电平时,在使用具有小PVCR的基于硅半导体的RTD构成的反相F / F型移动电路中,输出数据的逻辑电平也可以维持为高。 因此,可以提高反相F / F电路型MOBILE电路的性能。
    • 13. 发明申请
    • THIN FILM TRANSISTOR SUBSTRATE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME
    • 薄膜晶体管基板和具有该薄膜晶体管的液晶显示器件
    • US20080198319A1
    • 2008-08-21
    • US12018576
    • 2008-01-23
    • Kyung-hoon KimKeun-woo ParkKook-chul MoonPil-mo ChoiChul-ho KimHo-suk MaengSang-hoon Lee
    • Kyung-hoon KimKeun-woo ParkKook-chul MoonPil-mo ChoiChul-ho KimHo-suk MaengSang-hoon Lee
    • G02F1/1343
    • G02F1/13454G02F1/136213
    • A liquid crystal display device with a display region and a non-display region surrounding the display region, the liquid crystal display device comprising: a first substrate; a second substrate which faces the first substrate; and a liquid crystal layer which is interposed between the first substrate and the second substrate, the first substrate comprising: a first insulating substrate; gate and data lines which are formed on the first insulating substrate and intersecting each other; a pixel thin film transistor formed on the display region and electrically connected to the gate and data lines; a pixel electrode electrically connected to the pixel thin film transistor; a gate driver formed on the non-display region and connected to the gate line to drive the gate line; and a direct current (DC)/DC converter formed on the non-display region and comprises a converter thin film transistor and a capacitance part; the capacitance part includes: a first capacitance part which comprises a first electrode, a first dielectric layer formed on the first electrode, and a second electrode formed on the first dielectric layer; and a second capacitance part which comprises the second electrode, a second dielectric layer formed on the second electrode, and a third electrode formed on the second dielectric layer.
    • 一种具有显示区域和围绕显示区域的非显示区域的液晶显示装置,所述液晶显示装置包括:第一基板; 面向所述第一基板的第二基板; 以及介于所述第一基板和所述第二基板之间的液晶层,所述第一基板包括:第一绝缘基板; 栅极和数据线,其形成在第一绝缘基板上并彼此交叉; 形成在所述显示区域上并电连接到所述栅极和数据线的像素薄膜晶体管; 与像素薄膜晶体管电连接的像素电极; 栅极驱动器,形成在非显示区域上并连接到栅极线以驱动栅极线; 以及形成在所述非显示区域上并包括转换器薄膜晶体管和电容部分的直流(DC)/ DC转换器; 电容部包括:第一电容部,其包括第一电极,形成在第一电极上的第一电介质层和形成在第一电介质层上的第二电极; 以及第二电容部,其包括所述第二电极,形成在所述第二电极上的第二电介质层和形成在所述第二电介质层上的第三电极。
    • 15. 发明申请
    • Light emitting apparatus and control method therefor
    • 发光装置及其控制方法
    • US20070217220A1
    • 2007-09-20
    • US11653389
    • 2007-01-16
    • Jeong-il KangSang-hoon Lee
    • Jeong-il KangSang-hoon Lee
    • G01B13/18G01B21/22F21V7/04G01B5/00
    • H05B33/0866H05B33/0815H05B33/0818H05B33/086Y02B20/346
    • A light emitting apparatus and control method are provided. The light-emitting apparatus includes a light emitting part; a power supplying part; a switching part which is serially coupled to the light emitting part; and a control part which compares a switch voltage level with a comparison level, and controls the power supplying part to supply the driving power having a voltage level decreased by a reference level if the switch voltage level is higher than the comparison level. The control method includes supplying a driving power to the light emitting part; emitting light; measuring a switch voltage level across the switching part, and decreasing a voltage level of the driving power by a reference level if the switch voltage level is higher than the comparison level.
    • 提供一种发光装置和控制方法。 发光装置包括发光部分; 供电部; 与发光部串联连接的开关部; 以及控制部分,其将开关电压电平与比较电平进行比较,并且如果所述开关电压电平高于所述比较电平,则控制所述电力供应部分将具有降低了参考电平的电压电平的驱动功率提供。 控制方法包括向发光部提供驱动电力; 发光; 测量开关部分的开关电压电平,并且如果开关电压电平高于比较电平,则将驱动功率的电压电平降低基准电平。
    • 17. 发明授权
    • Simplified method for extracting model parameter sets and method for statistically simulating integrated circuit using the same
    • 用于提取模型参数集的简化方法和用于统计模拟集成电路的方法
    • US06795800B1
    • 2004-09-21
    • US09696816
    • 2000-10-25
    • Sang-hoon Lee
    • Sang-hoon Lee
    • G06F760
    • G06F17/5036
    • A method of simulating the performance of an integrated circuit design is provided. In the case of extracting n model parameter sets in order to statistically simulate the performance of the integrated circuit, it is possible to significantly reduce the time spent on extracting the model parameters by extracting only one model parameter set using the I-V characteristic curve created by directly measuring the I-V characteristic of the device as a target function and extracting the remaining (n−1) model parameter sets using the main characteristic data (ET data) which can be easily measured such as the threshold voltage or the saturation current of the device as the target function. Since the main characteristic data (ET data) of the device is used as the target function, it is possible to easily extract the model parameter set when the characteristics of the device are changed. Therefore, the designer can simply estimate the influence (sensitivity) that the changes in the characteristics of the device have on the performance of the integrated circuit design.
    • 提供了一种模拟集成电路设计性能的方法。 在提取n个模型参数集以便统计模拟集成电路的性能的情况下,可以通过仅使用直接创建的IV特征曲线提取一个模型参数集来显着减少提取模型参数所花费的时间 测量设备的IV特性作为目标功能,并使用容易测量的主要特征数据(ET数据)提取剩余(n-1)个模型参数集,例如设备的阈值电压或饱和电流为 目标功能。 由于设备的主要特征数据(ET数据)用作目标函数,因此当设备的特性改变时,可以容易地提取模型参数集。 因此,设计人员可以简单地估计器件特性变化对集成电路设计性能的影响(灵敏度)。
    • 18. 发明授权
    • Cathode ray tube with ITO layer and conductive ground strip
    • 阴极射线管与ITO层和导电接地条
    • US06456000B1
    • 2002-09-24
    • US09353767
    • 1999-07-15
    • Sang-hoon Lee
    • Sang-hoon Lee
    • H01J3112
    • H01J29/867H01J2229/8631H01J2229/882
    • A cathode ray tube (CRT) with enhanced electromagnetic wave shielding effect and antistatic without increased manufacturing cost. The CRT includes a panel with a screen, a funnel connected to the panel, having a cone portion and a neck portion, an electron gun inserted in the neck portion, a deflection yoke installed around the cone portion, an external conductive layer deposited on the external surface of the funnel, a transparent conductive layer deposited on the outer surface of the screen, having a resistance greater than 1×105 &OHgr;/cm2 and equal to or less than 9×105 &OHgr;/cm2, and a conductive ground portion electrically connected to the external conductive layer and attached to the cone portion of the funnel, facing the deflection yoke, and extending toward the neck portion.
    • 具有增强的电磁波屏蔽效果和抗静电性的阴极射线管(CRT),而不增加制造成本。 CRT包括具有屏幕的面板,连接到面板的漏斗,具有锥形部分和颈部部分,插入颈部的电子枪,安装在圆锥部分周围的偏转线圈,沉积在该部分上的外部导电层 漏斗的外表面,沉积在屏幕的外表面上的透明导电层,具有大于1×10 5欧姆/ cm 2且等于或小于9×10 5欧姆/ cm 2的电阻,以及电连接到外导电 并且附接到漏斗的锥形部分,面向偏转线圈,并且朝向颈部部分延伸。