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1. 发明申请

US20100097360A1 DISPLAY DRIVING APPARATUS 审中-公开
标题翻译：显示驱动器
公开(公告)号：US20100097360A1
公开(公告)日：2010-04-22
申请号：US12578046
申请日：2009-10-13
申请人： Gyu-Hyeong Cho , Yong-Joon Jeon , Jin-Yong Jeon , Seung-Chul Jung , Ki-Duk Kim , Sung-Woo Lee
发明人： Gyu-Hyeong Cho , Yong-Joon Jeon , Jin-Yong Jeon , Seung-Chul Jung , Ki-Duk Kim , Sung-Woo Lee
IPC分类号： G09G5/00
CPC分类号： G09G3/325 , G09G3/3283 , G09G2300/0842 , G09G2310/027 , G09G2320/0223 , G09G2320/0295
摘要： Disclosed is a display driving apparatus. The display driving apparatus comprises: a current DAC generating a data current; a data line connected to a pixel circuit requiring data writing on a matrix array of a display panel; an adjacent data line located adjacent to the data line; a current mirror feedbacking an excessive charging current generating due to parasitic capacitance of the adjacent data line as a charging current for charging parasitic capacitance of the data line; a current output unit connected to the current mirror and including a first driving transistor unit for driving the data line, and a second driving transistor unit for driving the adjacent data line; a source follower driving the current output unit according to an output node voltage of the current DAC; and a first constant current source discharging parasitic capacitance excessively charged in the data line and the adjacent data line.
摘要翻译：公开了一种显示驱动装置。显示驱动装置包括：产生数据电流的电流DAC; 连接到需要在显示面板的矩阵阵列上进行数据写入的像素电路的数据线; 邻近数据线的相邻数据线; 电流镜反馈由于相邻数据线的寄生电容而产生的过充电电流作为用于对数据线的寄生电容进行充电的充电电流; 连接到电流镜并包括用于驱动数据线的第一驱动晶体管单元的电流输出单元和用于驱动相邻数据线的第二驱动晶体管单元; 源极跟随器，根据电流DAC的输出节点电压驱动电流输出单元; 以及对数据线和相邻数据线过充电的寄生电容放电的第一恒流源。

2. 发明授权

US07764212B2 Driving apparatus for display 有权
标题翻译：显示驱动装置
公开(公告)号：US07764212B2
公开(公告)日：2010-07-27
申请号：US11930850
申请日：2007-10-31
申请人： Hyung-Min Lee , Gyu Hyeong Cho , Young-Suk Son , Yong-Joon Jeon , Jin Yong Jeon , Seung-Chul Jung
发明人： Hyung-Min Lee , Gyu Hyeong Cho , Young-Suk Son , Yong-Joon Jeon , Jin Yong Jeon , Seung-Chul Jung
IPC分类号： H03M1/66
CPC分类号： H03M1/682 , G09G3/20 , G09G2310/027 , G09G2320/0276 , G09G2330/028 , H03M1/765
摘要： A driving apparatus for a display is provided. The driving apparatus for a display comprises a reference voltage generator, a digital-to-analog converter, and an output unit. The reference voltage generator generates a plurality of reference voltages, and receives a difference value between two adjacent reference voltages and generates a plurality of sub reference voltages. The digital-to-analog converter selects one of the reference voltages and outputs the selected reference voltage as a first analog signal. The digital-to-analog converter selects one of the sub reference voltages and outputs the selected reference voltage as a second analog signal. The output unit processes, by addition or subtraction, the first and second analog signals for output.
摘要翻译：提供了一种用于显示器的驱动装置。用于显示器的驱动装置包括参考电压发生器，数模转换器和输出单元。参考电压发生器产生多个参考电压，并且接收两个相邻参考电压之间的差值，并产生多个子参考电压。数模转换器选择参考电压之一并输出所选择的参考电压作为第一模拟信号。数模转换器选择一个子参考电压，并输出所选择的参考电压作为第二模拟信号。输出单元通过加法或减法处理第一和第二模拟信号以进行输出。

3. 发明申请

US20090051575A1 DRIVING APPARATUS FOR DISPLAY 有权
标题翻译：驱动装置用于显示
公开(公告)号：US20090051575A1
公开(公告)日：2009-02-26
申请号：US11930850
申请日：2007-10-31
申请人： Hyung-Min Lee , Gyu Hyeong Cho , Young-Suk Son , Yong-Joon Jeon , Jin Yong Jeon , Seung-Chul Jung
发明人： Hyung-Min Lee , Gyu Hyeong Cho , Young-Suk Son , Yong-Joon Jeon , Jin Yong Jeon , Seung-Chul Jung
IPC分类号： H03M1/66
CPC分类号： H03M1/682 , G09G3/20 , G09G2310/027 , G09G2320/0276 , G09G2330/028 , H03M1/765
摘要： A driving apparatus for a display is provided. The driving apparatus for a display comprises a reference voltage generator, a digital-to-analog converter, and an output unit. The reference voltage generator generates a plurality of reference voltages, and receives a difference value between two adjacent reference voltages and generates a plurality of sub reference voltages. The digital-to-analog converter selects one of the reference voltages and outputs the selected reference voltage as a first analog signal. The digital-to-analog converter selects one of the sub reference voltages and outputs the selected reference voltage as a second analog signal. The output unit processes, by addition or subtraction, the first and second analog signals for output.
摘要翻译：提供了一种用于显示器的驱动装置。用于显示器的驱动装置包括参考电压发生器，数模转换器和输出单元。参考电压发生器产生多个参考电压，并且接收两个相邻参考电压之间的差值，并产生多个子参考电压。数模转换器选择参考电压之一并输出所选择的参考电压作为第一模拟信号。数模转换器选择一个子参考电压，并输出所选择的参考电压作为第二模拟信号。输出单元通过加法或减法处理第一和第二模拟信号以进行输出。

4. 发明授权

US07515081B2 High resolution digital-to-analog converter 失效
标题翻译：高分辨率数模转换器
公开(公告)号：US07515081B2
公开(公告)日：2009-04-07
申请号：US11754431
申请日：2007-05-29
申请人： Gyu Hyeong Cho , Yong-Joon Jeon , Young-Suk Son , Sang Kyung Kim , Jin Yong Jeon , Gun Ho Lee
发明人： Gyu Hyeong Cho , Yong-Joon Jeon , Young-Suk Son , Sang Kyung Kim , Jin Yong Jeon , Gun Ho Lee
IPC分类号： H03M1/66
CPC分类号： H03M1/745
摘要： A digital-to-analog converter comprises a current supplier, a current divider dividing current supplied from the current supplier into certain amounts, an inverter outputting inverted signals of input signals and non-inverted signals, a switch controlling a flow of the current divided into the certain amounts by the current divider according to the inverted signals and the non-inverted signals, and a current output block adding up the current divided into the certain amounts according to the non-inverted signals to output an analog signal. The digital-to-analog converter can be implemented on a small chip area with desired resolution.
摘要翻译：一个数模转换器包括一个当前供应商，一个分流器，从当前供应商提供一定的电流，反相器输出反相信号的输入信号和非反相信号;一个开关控制电流分流根据反相信号和非反相信号通过电流除法器确定一定量，以及根据非反相信号将分成一定量的电流相加的电流输出块，以输出模拟信号。数模转换器可以在具有所需分辨率的小芯片区域上实现。

5. 发明申请

US20070290911A1 Digital-To-Analog Converter 失效
标题翻译：数模转换器
公开(公告)号：US20070290911A1
公开(公告)日：2007-12-20
申请号：US11754431
申请日：2007-05-29
申请人： Gyu Hyeong Cho , Yong-Joon Jeon , Young-Suk Son , Sang Kyung Kim , Jin Yong Jeon , Gun Ho Lee
发明人： Gyu Hyeong Cho , Yong-Joon Jeon , Young-Suk Son , Sang Kyung Kim , Jin Yong Jeon , Gun Ho Lee
IPC分类号： H03M1/66
CPC分类号： H03M1/745
摘要： A digital-to-analog converter comprises a current supplier, a current divider dividing current supplied from the current supplier into certain amounts, an inverter outputting inverted signals of input signals and non-inverted signals, a switch controlling a flow of the current divided into the certain amounts by the current divider according to the inverted signals and the non-inverted signals, and a current output block adding up the current divided into the certain amounts according to the non-inverted signals to output an analog signal. The digital-to-analog converter can be implemented on a small chip area with desired resolution.
摘要翻译：一个数模转换器包括一个当前供应商，一个分流器，从当前供应商提供一定的电流，反相器输出反相信号的输入信号和非反相信号;一个开关控制电流分流根据反相信号和非反相信号通过电流除法器确定一定量，以及根据非反相信号将分成一定量的电流相加的电流输出块，以输出模拟信号。数模转换器可以在具有所需分辨率的小芯片区域上实现。

6. 发明申请

US20090051676A1 DRIVING APPARATUS FOR DISPLAY 审中-公开
标题翻译：驱动装置用于显示
公开(公告)号：US20090051676A1
公开(公告)日：2009-02-26
申请号：US11930888
申请日：2007-10-31
申请人： Gyu Hyeong Cho , Hyung-Min Lee , Young-Suk Son , Yong-Joon Jeon , Jin Yong Jeon , Seung-Chui Jung
发明人： Gyu Hyeong Cho , Hyung-Min Lee , Young-Suk Son , Yong-Joon Jeon , Jin Yong Jeon , Seung-Chui Jung
IPC分类号： G09G5/00 , H03M1/66
CPC分类号： H03M1/002 , G09G3/20 , G09G2310/027 , G09G2320/0276 , G09G2330/028 , H03M1/765
摘要： A driving apparatus for a display is provided. The driving apparatus for a display comprises: a digital/analog converter for receiving an input voltage lower than a source voltage used in a buffer amplifier for output driving, generating a plurality of reference voltages, and selecting a reference voltage corresponding to an M (M is a positive integer) bit data signal; and an amplifier for amplifying the reference voltage selected by the digital/analog converter. Therefore, a circuit area and power consumption of the driving apparatus for a display can be minimized.
摘要翻译：提供了一种用于显示器的驱动装置。用于显示器的驱动装置包括：数字/模拟转换器，用于接收低于用于输出驱动的缓冲放大器中使用的源电压的输入电压，产生多个参考电压，以及选择对应于M（M 是一个正整数）位数据信号; 以及用于放大由数字/模拟转换器选择的参考电压的放大器。因此，可以使用于显示器的驱动装置的电路面积和功耗最小化。

7. 发明申请

US20080122819A1 DATA DRIVING CIRCUIT AND ORGANIC LIGHT EMITTING DISPLAY COMPRISING THE SAME 审中-公开
标题翻译：数据驱动电路和包含该数据的有机发光显示器
公开(公告)号：US20080122819A1
公开(公告)日：2008-05-29
申请号：US11945881
申请日：2007-11-27
申请人： Gyu Hyeong Cho , Yong-Joon Jeon , Young-Suk Son , Jin Yong Jeon , Gun Ho Lee
发明人： Gyu Hyeong Cho , Yong-Joon Jeon , Young-Suk Son , Jin Yong Jeon , Gun Ho Lee
IPC分类号： G09G5/00 , G09G3/30
CPC分类号： G09G3/3283 , G09G3/3233 , G09G2300/0809 , G09G2310/0262 , G09G2320/029 , G09G2320/043 , G09G2320/045
摘要： Provided are a data driving circuit of an organic light emitting display and an organic light emitting display comprising the same. The organic light emitting display comprises a reference pixel controller, a data driver, and a display panel. The reference pixel controller comprises a light detector for detecting an amount of light emission of a reference pixel and outputting a first control signal thereof and a reference current controller for outputting a second control signal controlling an amount of a reference current according to the first control signal. The data driver comprises a current source for outputting a current having the same amount as the reference current according to the second control signal and a digital-analog converter for outputting a data current by scaling the current having the same amount as the reference signal to be proportioned to a data signal. The display panel formed of pixels, each of which comprises an organic light emitting device that emits light in accordance with the data current.
摘要翻译：提供有机发光显示器的数据驱动电路和包括该有机发光显示器的有机发光显示器。有机发光显示器包括参考像素控制器，数据驱动器和显示面板。参考像素控制器包括用于检测参考像素的发光量并输出其第一控制信号的光检测器和用于根据第一控制信号输出控制参考电流量的第二控制信号的参考电流控制器。数据驱动器包括用于根据第二控制信号输出与参考电流相同量的电流的电流源和用于通过将具有与参考信号相同量的电流进行缩放以输出数据电流的数模转换器与数据信号成比例。由像素形成的显示面板，每个像素包括根据数据电流发光的有机发光器件。

8. 发明申请

US20100156867A1 DIGITAL-TO-ANALOG CONVERTER, SOURCE DRIVING CIRCUIT AND DISPLAY DEVICE HAVING THE SAME 有权
标题翻译：数字到模拟转换器，源驱动电路和具有该数字转换器的显示设备
公开(公告)号：US20100156867A1
公开(公告)日：2010-06-24
申请号：US12639117
申请日：2009-12-16
申请人： Hyoung-Rae Kim , Yong-Joon Jeon , Gyu-Hyeong Cho , Sung-Woo Lee , Hyung-Min Lee , Yoon-Kyung Choi
发明人： Hyoung-Rae Kim , Yong-Joon Jeon , Gyu-Hyeong Cho , Sung-Woo Lee , Hyung-Min Lee , Yoon-Kyung Choi
IPC分类号： G09G5/00 , H03M1/66
CPC分类号： H03M1/0682 , G09G3/3648 , G09G3/3688 , G09G2310/027 , G09G2310/0272 , H03M1/68 , H03M1/745 , H03M1/765 , H03M1/802
摘要： A digital-to-analog converter includes a voltage-to-current converter, a current-mode digital-to-analog converter and an operational amplifier. The voltage-to-current converter generates a first current signal, and the current-mode digital-to-analog converter generates a second current signal. The operational amplifier modulates a drain current in response to the second current signal and generates an output signal having an offset.
摘要翻译：数模转换器包括电压 - 电流转换器，电流模式数模转换器和运算放大器。电压 - 电流转换器产生第一电流信号，并且电流模式数模转换器产生第二电流信号。运算放大器响应于第二电流信号调制漏极电流并产生具有偏移的输出信号。

9. 发明授权

US08462145B2 Digital-to-analog converter, source driving circuit and display device having the same 有权
标题翻译：数模转换器，源极驱动电路和具有该驱动电路的显示装置
公开(公告)号：US08462145B2
公开(公告)日：2013-06-11
申请号：US12639117
申请日：2009-12-16
申请人： Hyoung-Rae Kim , Yong-Joon Jeon , Gyu-Hyeong Cho , Sung-Woo Lee , Hyung-Min Lee , Yoon-Kyung Choi
发明人： Hyoung-Rae Kim , Yong-Joon Jeon , Gyu-Hyeong Cho , Sung-Woo Lee , Hyung-Min Lee , Yoon-Kyung Choi
IPC分类号： G06F3/038
CPC分类号： H03M1/0682 , G09G3/3648 , G09G3/3688 , G09G2310/027 , G09G2310/0272 , H03M1/68 , H03M1/745 , H03M1/765 , H03M1/802
摘要： A digital-to-analog converter includes a voltage-to-current converter, a current-mode digital-to-analog converter and an operational amplifier. The voltage-to-current converter generates a first current signal, and the current-mode digital-to-analog converter generates a second current signal. The operational amplifier modulates a drain current in response to the second current signal and generates an output signal having an offset.
摘要翻译：数模转换器包括电压 - 电流转换器，电流模式数模转换器和运算放大器。电压 - 电流转换器产生第一电流信号，并且电流模式数模转换器产生第二电流信号。运算放大器响应于第二电流信号调制漏极电流并产生具有偏移的输出信号。

10. 发明申请

US20120309423A1 APPARATUS AND METHOD FOR OBTAINING LOCATION INFORMATION OF AN ACCESSORY DEVICE IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
标题翻译：用于获取无线通信系统中的附件设备的位置信息的装置和方法
公开(公告)号：US20120309423A1
公开(公告)日：2012-12-06
申请号：US13483684
申请日：2012-05-30
申请人： Yong-Joon Jeon
发明人： Yong-Joon Jeon
IPC分类号： H04W4/02
CPC分类号： H04W4/023
摘要： Obtaining location information of an accessory location device having no location estimation function, through a short-range communication function includes determining whether a message transmission period arrives, and when the message transmission period arrives, transmitting a message including at least one of an indicator indicating that location information transmission is requested to a first device, identification information of an accessory location device, and identification information of the first device.
摘要翻译：通过短距离通信功能来获取没有位置估计功能的附件定位装置的位置信息，包括确定消息传输周期是否到达，以及当消息发送周期到达时，发送包括指示符号的指示符中的至少一个的消息向第一设备请求位置信息传输，附件位置设备的识别信息和第一设备的标识信息。

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