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11. 发明申请

US20090146856A1 DIGITAL-TO-ANALOG CONVERTER WITH R-2R LADDER NETWORK BY POLARITY CONTROL 有权
标题翻译：数字模拟转换器与R-2R梯形失真网络的极化控制
公开(公告)号：US20090146856A1
公开(公告)日：2009-06-11
申请号：US11951316
申请日：2007-12-05
申请人： Ying-Lieh Chen , Chien-Ru Chen , Chuan-Che Lee
发明人： Ying-Lieh Chen , Chien-Ru Chen , Chuan-Che Lee
IPC分类号： H03M1/78
CPC分类号： H03M1/687 , H03M1/747 , H03M1/76 , H03M1/785
摘要： The present invention provides the voltage generator comprises providing a binary weight digital-to-analog converter (DAC) including an R-2R ladder network, and control switches, and an operation amplifier (OP) with a feedback resistance, and providing a plurality of voltages, from an input of said ladder network, in a positive polarity and a negative polarity, wherein said positive polarity and negative polarity are determined by a reference voltage, and each of said switches is switched between a connection to said OP and said reference voltage.
摘要翻译：本发明提供的电压发生器包括提供包括R-2R梯形网络和控制开关的二进制加权数模转换器（DAC）和具有反馈电阻的运算放大器（OP），并提供多个电压从所述梯形网络的输入端以正极性和负极性，其中所述正极性和负极性由参考电压确定，并且每个所述开关在与所述OP的连接和所述参考电压之间切换。

12. 发明授权

US09076398B2 Display and operating method thereof 有权
标题翻译：显示及操作方法
公开(公告)号：US09076398B2
公开(公告)日：2015-07-07
申请号：US13267325
申请日：2011-10-06
申请人： Hsin-Chia Su , Jia-Hao Wu , Chuan-Che Lee
发明人： Hsin-Chia Su , Jia-Hao Wu , Chuan-Che Lee
IPC分类号： G09G5/10 , G09G3/36 , G09G3/20
CPC分类号： G09G3/3611 , G09G3/2092 , G09G2310/08 , G09G2370/08 , G09G2370/14
摘要： A display and an operating method thereof are provided. The display includes a display panel, a timing controller, and a plurality of source drivers. The timing controller has a plurality of signal output terminals. The source drivers are coupled to the timing controller and the display panel. The timing controller outputs a plurality of training packets to the source drivers. When the source drivers lock a clock of the timing controller according to the training packets, the timing controller outputs a plurality of control packets and a plurality of color data packets to the source drivers. The source drivers respectively output a plurality of pixel voltages corresponding to the color data packets to the display panel according to the corresponding control packets. The training packets, the control packets, and the color data packets are serially transmitted to the source drivers via the signal output terminals.
摘要翻译：提供了一种显示器及其操作方法。显示器包括显示面板，定时控制器和多个源驱动器。定时控制器具有多个信号输出端子。源极驱动器耦合到时序控制器和显示面板。定时控制器向源驱动器输出多个训练分组。当源驱动器根据训练分组锁定定时控制器的时钟时，定时控制器向源驱动器输出多个控制分组和多个彩色数据分组。源驱动器根据相应的控制分组分别将与彩色数据分组对应的多个像素电压输出到显示面板。训练分组，控制分组和彩色数据分组经由信号输出终端串行发送到源驱动器。

13. 发明申请

US20100321370A1 Display system and source driver thereof 审中-公开
标题翻译：显示系统及其源驱动程序
公开(公告)号：US20100321370A1
公开(公告)日：2010-12-23
申请号：US12457740
申请日：2009-06-19
申请人： Meng-Tse Weng , Chuan-Che Lee , Chin-Tien Chang
发明人： Meng-Tse Weng , Chuan-Che Lee , Chin-Tien Chang
IPC分类号： G06F3/038 , G09G3/36
CPC分类号： G09G3/3696 , G09G3/3688 , G09G2300/0443 , G09G2310/027 , G09G2320/0276 , G09G2320/028
摘要： A source driver includes a gamma voltage generator, in which the gamma voltage generator includes a first gamma resistor string and a second gamma resistor string. The first gamma resistor string receives a first gamma reference voltage and generates a plurality of first gamma voltages. The second gamma resistor string receives a second gamma reference voltage and generates a plurality of second gamma voltages, in which the second gamma voltages have different voltage values from the first gamma voltages. The switch circuit selects the first gamma voltages or the second gamma voltages as output gamma voltages according to a timing control signal. The digital to analog converter selects one of the output gamma voltages as a driving voltage corresponding to a received digital pixel data for driving a first pixel region or a second pixel region of the sub-pixel.
摘要翻译：源极驱动器包括伽马电压发生器，其中伽马电压发生器包括第一伽马电阻串和第二伽马电阻串。第一伽马电阻串接收第一伽马参考电压并产生多个第一伽玛电压。第二伽马电阻串接收第二伽马参考电压并产生多个第二伽马电压，其中第二伽马电压具有与第一伽马电压不同的电压值。开关电路根据定时控制信号选择第一伽马电压或第二伽马电压作为输出伽马电压。数模转换器选择输出伽马电压之一作为对应于用于驱动子像素的第一像素区域或第二像素区域的接收数字像素数据的驱动电压。

14. 发明申请

US20100321361A1 Source driver 审中-公开
标题翻译：源驱动程序
公开(公告)号：US20100321361A1
公开(公告)日：2010-12-23
申请号：US12457741
申请日：2009-06-19
申请人： Meng-Tse Weng , Chuan-Che Lee , Chin-Tien Chang , Chien-Ru Chen
发明人： Meng-Tse Weng , Chuan-Che Lee , Chin-Tien Chang , Chien-Ru Chen
IPC分类号： G09G5/00
CPC分类号： G09G3/3607 , G09G3/3688
摘要： A source driver includes a gamma voltage generator and a digital to analog converter. The gamma voltage generator generates a plurality of gamma voltages, in which the gamma voltage generator includes a gamma resistor string, a second resistor, a plurality of first switches and a second switch. The first resistors are electrically connected serially for dividing a first gamma reference voltage and a second gamma reference voltage, in which the first resistors have first ends and second ends for providing gamma voltages. The second resistor has a first end electrically connected to the gamma resistor string and a second end receiving a third gamma reference voltage. The first switches are uniformly conducted to the first ends or the second ends of the first resistors according to a timing control signal for passing the gamma voltages.
摘要翻译：源驱动器包括伽马电压发生器和数模转换器。伽马电压发生器产生多个伽马电压，其中伽马电压发生器包括伽马电阻串，第二电阻，多个第一开关和第二开关。第一电阻器串联电连接以分割第一伽马参考电压和第二伽马参考电压，其中第一电阻器具有用于提供伽马电压的第一端和第二端。第二电阻器具有电连接到伽马电阻器串的第一端和接收第三伽马参考电压的第二端。根据用于通过伽马电压的定时控制信号，第一开关被均匀地传导到第一电阻器的第一端或第二端。

15. 发明授权

US07639227B2 Integrated circuit capable of synchronizing multiple outputs of buffers 有权
标题翻译：能够同步多个缓冲器输出的集成电路
公开(公告)号：US07639227B2
公开(公告)日：2009-12-29
申请号：US11380009
申请日：2006-04-25
申请人： Kai-Lan Chuang , Chuan-Che Lee , Wen-Teng Fan
发明人： Kai-Lan Chuang , Chuan-Che Lee , Wen-Teng Fan
IPC分类号： G09G3/36
CPC分类号： G09G3/3688 , G09G3/2092
摘要： A source driver of an LCD includes a first and second power sources, a first and second inversion units, a first and second charging switches, and a first and second discharging switches. The first charging switch is coupled to the first power source, a first end of the first inversion unit, and a second end of the second inversion unit. The second charging switch is coupled to the first power source, a first end of the second inversion unit, and a second end of the first inversion unit. The first discharging switch is coupled to the second power source, the second end of the first inversion unit, and the first end of the second inversion unit. The second discharging switch is coupled to the second power source, the second end of the second inversion unit, and the first end of the first inversion unit.
摘要翻译： LCD的源极驱动器包括第一和第二电源，第一和第二反相单元，第一和第二充电开关以及第一和第二放电开关。第一充电开关耦合到第一电源，第一反转单元的第一端和第二反转单元的第二端。第二充电开关耦合到第一电源，第二反转单元的第一端和第一反转单元的第二端。第一放电开关耦合到第二电源，第一反转单元的第二端和第二反转单元的第一端。第二放电开关耦合到第二电源，第二反转单元的第二端和第一反转单元的第一端。

16. 发明授权

US07616147B2 Analog-to-digital converter 有权
标题翻译：模数转换器
公开(公告)号：US07616147B2
公开(公告)日：2009-11-10
申请号：US12145759
申请日：2008-06-25
申请人： Jiun-Lang Huang , Jui-Jer Huang , Chuan-Che Lee
发明人： Jiun-Lang Huang , Jui-Jer Huang , Chuan-Che Lee
IPC分类号： H03M1/12
CPC分类号： H03M1/56 , G09G3/006 , G09G2310/027 , H03M1/109 , Y10S345/904
摘要： An analog-to-digital converter (ADC) is presented. The ADC includes an error amplifier, a ramp generator, and a counting circuit. The error amplifier is used for receiving an output voltage and a reference voltage, and amplifying a difference between the output voltage and the reference voltage, so as to obtain a first voltage and a second voltage. The ramp generator is used for generating a ramp voltage which is increased along with time. The counting circuit is used for starting counting a digital value when the ramp voltage is larger than or equal to the first voltage, and stopping counting and outputting the digital value when the ramp voltage is larger than or equal to the second voltage.
摘要翻译：提出了一种模数转换器（ADC）。 ADC包括误差放大器，斜坡发生器和计数电路。误差放大器用于接收输出电压和参考电压，并且放大输出电压和参考电压之间的差，以获得第一电压和第二电压。斜坡发生器用于产生随时间增加的斜坡电压。当斜坡电压大于或等于第一电压时，计数电路用于开始计数数字值，并且当斜坡电压大于或等于第二电压时停止计数并输出数字值。

17. 发明申请

US20090058194A1 SOURCE DRIVER AND METHOD FOR RESTRAINING NOISE THEREOF 有权
标题翻译：源驱动器及其噪声抑制方法
公开(公告)号：US20090058194A1
公开(公告)日：2009-03-05
申请号：US11940031
申请日：2007-11-14
申请人： Chuan-Che Lee , Tsung-Yu Wu , Yu-Jui Chang
发明人： Chuan-Che Lee , Tsung-Yu Wu , Yu-Jui Chang
IPC分类号： H02H3/24
CPC分类号： G09G3/3685 , G09G2310/0297 , G09G2330/02 , G09G2330/027 , Y10T307/858
摘要： The present invention discloses a source driver and a method for restraining noise output by a source driver during power on/off of a power supply. The source driver includes a multiplexer, at least two channels and at least two output pads. The channels are connected to the output pads via the multiplexer. The source driver is powered by a first supply voltage from the power supply. The two output pads are connected via a charge sharing switch. The method comprises the following steps. First, determine whether the first supply voltage is insufficient, and if yes, perform the following steps. Turn off the charge sharing switch. Then, disconnect the channels from the output pads by the multiplexer.
摘要翻译：本发明公开了一种源极驱动器和一种用于在电源接通/断开期间抑制源极驱动器的噪声输出的方法。源极驱动器包括多路复用器，至少两个通道和至少两个输出焊盘。通道通过多路复用器连接到输出焊盘。源驱动器由电源的第一个电源供电。两个输出焊盘通过电荷共享开关连接。该方法包括以下步骤。首先，确定第一电源电压是否不足，如果是，请执行以下步骤。关闭电荷共享开关。然后，通过多路复用器从输出焊盘断开通道。

18. 发明授权

US08564585B2 Source driver and display device with protection unit 有权
标题翻译：源驱动器和显示设备带保护单元
公开(公告)号：US08564585B2
公开(公告)日：2013-10-22
申请号：US12963872
申请日：2010-12-09
申请人： Chuan-Che Lee , Chien-Ru Chen
发明人： Chuan-Che Lee , Chien-Ru Chen
IPC分类号： G09G5/00
CPC分类号： G09G3/3688 , G09G2320/041 , G09G2330/025 , G09G2330/04
摘要： A source driver for driving a display panel and including a protection unit, a bias voltage generation unit and a buffer is provided. The protection unit detects a characteristic parameter of the source driver, and generates a switching signal according to a detection result. The bias voltage generation unit determines whether or not to provide a bias voltage according to the switching signal. The buffer is operated in the bias voltage so as to drive pixels in the display panel.
摘要翻译：提供用于驱动显示面板并包括保护单元，偏置电压产生单元和缓冲器的源极驱动器。保护单元检测源驱动器的特性参数，并根据检测结果产生切换信号。偏置电压生成单元根据切换信号来判定是否提供偏置电压。缓冲器以偏置电压工作，以驱动显示面板中的像素。

19. 发明申请

US20130088531A1 DISPLAY AND OPERATING METHOD THEREOF 有权
标题翻译：其显示和操作方法
公开(公告)号：US20130088531A1
公开(公告)日：2013-04-11
申请号：US13267325
申请日：2011-10-06
申请人： Hsin-Chia Su , Jia-Hao Wu , Chuan-Che Lee
发明人： Hsin-Chia Su , Jia-Hao Wu , Chuan-Che Lee
IPC分类号： G09G5/10
CPC分类号： G09G3/3611 , G09G3/2092 , G09G2310/08 , G09G2370/08 , G09G2370/14
摘要： A display and an operating method thereof are provided. The display includes a display panel, a timing controller, and a plurality of source drivers. The timing controller has a plurality of signal output terminals The source drivers are coupled to the timing controller and the display panel. The timing controller outputs a plurality of training packets to the source drivers. When the source drivers lock a clock of the timing controller according to the training packets, the timing controller outputs a plurality of control packets and a plurality of color data packets to the source drivers. The source drivers respectively output a plurality of pixel voltages corresponding to the color data packets to the display panel according to the corresponding control packets. The training packets, the control packets, and the color data packets are serially transmitted to the source drivers via the signal output terminals.
摘要翻译：提供了一种显示器及其操作方法。显示器包括显示面板，定时控制器和多个源驱动器。定时控制器具有多个信号输出端子。源极驱动器耦合到定时控制器和显示面板。定时控制器向源驱动器输出多个训练分组。当源驱动器根据训练分组锁定定时控制器的时钟时，定时控制器向源驱动器输出多个控制分组和多个彩色数据分组。源驱动器根据相应的控制分组分别将与彩色数据分组对应的多个像素电压输出到显示面板。训练分组，控制分组和彩色数据分组经由信号输出终端串行发送到源驱动器。

20. 发明授权

US07688148B2 Implementing layout of integrated circuit containing operational amplifier 有权
标题翻译：实现包含运算放大器的集成电路布局
公开(公告)号：US07688148B2
公开(公告)日：2010-03-30
申请号：US12024928
申请日：2008-02-01
申请人： Chuan-Che Lee
发明人： Chuan-Che Lee
IPC分类号： H03F3/14
CPC分类号： H03F3/45475 , G09G2310/0275 , G09G2310/0291 , H03F2203/45138
摘要： A method for implementing a layout of an integrated circuit containing an OP (operational amplifier) is disclosed. The method includes constructing an output path connecting an output terminal of the OP to an output pad of the OP; and constructing a feedback path connecting an input terminal of the OP to an element of the OP, the element lying in an area covering the output pad, in which a minimum distance between the element and the output pad is less than a tenth of length of the feedback path. The present invention also provides an integrated circuit device produced through the method.
摘要翻译：公开了一种用于实现包含OP（运算放大器）的集成电路布局的方法。该方法包括构造将OP的输出端连接到OP的输出板的输出路径; 以及构建将所述OP的输入端连接到所述OP的元件的反馈路径，所述元件位于覆盖所述输出焊盘的区域中，所述元件和所述输出焊盘之间的最小距离小于所述元件与所述输出焊盘之间的最小距离的长度的十分之一反馈路径。本发明还提供了一种通过该方法制造的集成电路装置。

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