公开(公告)号：US08266355B2

公开(公告)日：2012-09-11

申请号：US12618254

申请日：2009-11-13

申请人： Hee Bum Lee ,  Hyun Chul Jung ,  Kyoung Soo Chae

发明人： Hee Bum Lee ,  Hyun Chul Jung ,  Kyoung Soo Chae

IPC分类号： G06F3/00 ,  G06F13/00 ,  G06F13/42

CPC分类号： G08C19/00 ,  B41J2/17546

摘要： There is provided an electronic apparatus transmitting and receiving a signal through a single wire that that has a main electronic apparatus and a sub-electronic apparatus connected through a single wire, transmits status information and performs control and communication through the single wire. The electronic apparatus transmitting and receiving a signal through a single wire may include: a sub-electronic apparatus transmitting a detection signal containing status information through a single wire, and performing a predetermined operation upon receiving a response signal to the detection signal; and a main electronic apparatus receiving the detection signal through the single wire and transmitting the response signal having a different signal format from the detection signal to the sub-electronic apparatus.

摘要翻译： 提供了通过单线发送和接收信号的电子设备，该单线具有通过单线连接的主电子设备和子电子设备，通过单线传输状态信息并进行控制和通信。 通过单线发送和接收信号的电子设备可以包括：子电子设备，其通过单线发送包含状态信息的检测信号，并且在接收到对检测信号的响应信号时执行预定操作; 以及主电子设备，通过单线接收检测信号，并将具有不同信号格式的响应信号从检测信号发送到子电子设备。

公开(公告)号：US20110133757A1

公开(公告)日：2011-06-09

申请号：US12662717

申请日：2010-04-29

申请人： Kyoung Soo Chae ,  Hyun Chul Jung ,  Hee Bum Lee

发明人： Kyoung Soo Chae ,  Hyun Chul Jung ,  Hee Bum Lee

IPC分类号： G01R27/26

CPC分类号： G01R31/028 ,  G01R27/2605

摘要： There is provided an apparatus for evaluating a capacitor, including: a charge/discharge control unit 100 that controls charge and discharge, a charge/discharge switch 200 that selects a connection between a capacitor CSP to be measured and a power supply unit 50 or a connection between the capacitor CSP and a discharge path DP, a discharge unit 300 that is connected to the discharge path DP and provides discharge resistance for the discharge of the capacitor CSP, a voltage measuring unit 400 that measures the voltage of the capacitor CSP, a current measuring unit 500 that measures the charge current or discharge current of the capacitor CSP, and a main control unit 600 that controls the charge and discharge through the charge/discharge control unit 100 and obtains equivalent series resistance Res, capacitance C and self discharge resistance Rsd during the charge and discharge.

摘要翻译： 提供了一种用于评估电容器的装置，包括：充电/放电控制单元100，其控制充放电;充电/放电开关200，其选择要测量的电容器CSP与电源单元50或 电容器CSP和放电路径DP之间的连接，连接到放电路径DP并且提供用于放电电容器CSP的放电电阻的放电单元300，测量电容器CSP的电压的电压测量单元400， 测量电容器CSP的充电电流或放电电流的电流测量单元500以及通过充放电控制单元100控制充放电的主控制单元600，并获得等效串联电阻Res，电容C和自放电电阻 Rsd在充放电期间。

公开(公告)号：US08841594B2

公开(公告)日：2014-09-23

申请号：US13171505

申请日：2011-06-29

申请人： Hee Bum Lee

发明人： Hee Bum Lee

IPC分类号： H01L27/146 ,  H03M1/12 ,  H03K4/06 ,  G05F1/00 ,  H03M1/58 ,  H04N5/378 ,  H03K4/08

CPC分类号： H03K4/08 ,  H04N5/378

摘要： Disclosed are a ramp signal generator and an image sensor. The ramp signal generator includes: a comparator comparing a first bias voltage input to a first input terminal and a second bias voltage input to a second input terminal and outputting a ramp signal from an output terminal; a ramp signal adjustment unit including a plurality of switched capacitors made up of switches and capacitors connected in series, and connected in parallel between a first input terminal of the comparator and an output terminal of the comparator; and a controller switching the switches of the plurality of switched capacitors to adjust the ramp signal output from the comparator such that the ramp signal becomes nonlinear over time.

摘要翻译： 公开了一种斜坡信号发生器和图像传感器。 斜坡信号发生器包括：比较输入到第一输入端的第一偏置电压和输入到第二输入端的第二偏置电压并从输出端输出斜坡信号的比较器; 斜坡信号调整单元，包括由串联连接的开关和电容器组成的多个开关电容器，并且并联在比较器的第一输入端子和比较器的输出端子之间; 以及控制器切换多个开关电容器的开关以调整从比较器输出的斜坡信号，使得斜坡信号随时间变得非线性。

公开(公告)号：US08748791B2

公开(公告)日：2014-06-10

申请号：US13198002

申请日：2011-08-04

申请人： Hee Bum Lee ,  Tae Woo Kim

发明人： Hee Bum Lee ,  Tae Woo Kim

IPC分类号： H01J40/14

CPC分类号： H03K4/08 ,  H04N5/378

摘要： An image sensor includes a band gap reference unit configured to provide a reference voltage having a predetermined voltage level, a storage unit configured to store the reference voltage, a switch configured to selectively connect the storage unit to the band gap reference unit, and a ramp signal generation unit configured to receive an input voltage corresponding to the reference voltage stored in the storage unit and generate a ramp signal.

摘要翻译： 图像传感器包括：带隙参考单元，被配置为提供具有预定电压电平的参考电压;存储单元，被配置为存储参考电压;开关，被配置为选择性地将存储单元连接到带隙基准单元;以及斜坡 信号生成单元，被配置为接收与存储在存储单元中的参考电压相对应的输入电压，并生成斜坡信号。

公开(公告)号：US20120274619A1

公开(公告)日：2012-11-01

申请号：US13456830

申请日：2012-04-26

申请人： Young Woo LEE ,  Hee Bum Lee ,  Sang Moon Lee ,  Choong Hee Lee

发明人： Young Woo LEE ,  Hee Bum Lee ,  Sang Moon Lee ,  Choong Hee Lee

IPC分类号： G09G5/00

CPC分类号： G09G3/3453

摘要： Disclosed herein are an electronic paper display device and a driving method thereof. The electronic paper display device includes: rotating balls each having at least two display areas colored in different colors and including a portion charged with a positive charge and a portion charged with a negative charge; a driving controller generating a driving voltage for rotating the rotating balls; and an upper electrode and a lower electrode provided above and below the rotating balls, respectively, and receiving a driving voltage from the driving controller, wherein the driving controller may apply a first driving voltage for rotating the rotating balls between the upper electrode and the lower electrode for time duration T1 and apply a second driving voltage, which has a polarity opposite to that of the first driving voltage, between the upper electrode and the lower electrode for time duration T2.

摘要翻译： 这里公开了电子纸显示装置及其驱动方法。 电子纸显示装置包括：旋转滚珠，其具有至少两个以不同颜色着色的显示区域，并且包括充满正电荷的部分和带有负电荷的部分; 产生用于旋转所述旋转球的驱动电压的驱动控制器; 以及分别设置在所述旋转球的上方和下方的上部电极和下部电极，并且从所述驱动控制器接收驱动电压，其中所述驱动控制器可以施加用于在所述上部电极和所述下部电极之间旋转所述旋转球的第一驱动电压 电极持续时间T1，并施加与上电极和下电极的极性与第一驱动电压的极性相反的第二驱动电压，持续时间T2。