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
    • 1. 发明申请
    • APPARATUS FOR TESTING DRIVING CIRCUIT FOR DISPLAY
    • 用于测试显示驱动电路的装置
    • US20090040199A1
    • 2009-02-12
    • US11942444
    • 2007-11-19
    • Chuan-Che LeeJiun-Lang HuangJui-Jer Huang
    • Chuan-Che LeeJiun-Lang HuangJui-Jer Huang
    • G09G5/00
    • H03M1/56G09G3/006G09G2310/027H03M1/109Y10S345/904
    • An apparatus for testing a driving circuit for a display is disclosed. The apparatus includes a selecting circuit, a reference voltage generator and an analog-to-digital converter (ADC). The selecting circuit includes many input terminals and an output terminal. The input terminals are respectively coupled to many output pins of the driving circuit, while the selecting circuit is used for selecting one of the output pins to electrically connect the output terminal of the selecting circuit. The reference voltage generator is coupled to at least one of the output pins for generating a reference voltage. The ADC is coupled to the output terminal of the selecting circuit for outputting a digital value based on a difference between an output voltage outputted from the output terminal of the selecting circuit and the reference voltage produced by the reference voltage generator.
    • 公开了一种用于测试显示器的驱动电路的装置。 该装置包括选择电路,参考电压发生器和模数转换器(ADC)。 选择电路包括许多输入端子和输出端子。 输入端子分别耦合到驱动电路的许多输出引脚,而选择电路用于选择输出引脚之一以电连接选择电路的输出端。 参考电压发生器耦合到至少一个输出引脚以产生参考电压。 ADC耦合到选择电路的输出端,用于基于从选择电路的输出端输出的输出电压与由参考电压发生器产生的参考电压之差来输出数字值。
    • 2. 发明授权
    • Apparatus for testing driving circuit for display
    • 用于测试显示驱动电路的装置
    • US07948482B2
    • 2011-05-24
    • US11942444
    • 2007-11-19
    • Chuan-Che LeeJiun-Lang HuangJui-Jer Huang
    • Chuan-Che LeeJiun-Lang HuangJui-Jer Huang
    • G06F3/038G09G5/00
    • H03M1/56G09G3/006G09G2310/027H03M1/109Y10S345/904
    • An apparatus for testing a driving circuit for a display is disclosed. The apparatus includes a selecting circuit, a reference voltage generator and an analog-to-digital converter (ADC). The selecting circuit includes many input terminals and an output terminal. The input terminals are respectively coupled to many output pins of the driving circuit, while the selecting circuit is used for selecting one of the output pins to electrically connect the output terminal of the selecting circuit. The reference voltage generator is coupled to at least one of the output pins for generating a reference voltage. The ADC is coupled to the output terminal of the selecting circuit for outputting a digital value based on a difference between an output voltage outputted from the output terminal of the selecting circuit and the reference voltage produced by the reference voltage generator.
    • 公开了一种用于测试显示器的驱动电路的装置。 该装置包括选择电路,参考电压发生器和模数转换器(ADC)。 选择电路包括许多输入端子和输出端子。 输入端子分别耦合到驱动电路的许多输出引脚,而选择电路用于选择输出引脚之一以电连接选择电路的输出端。 参考电压发生器耦合到至少一个输出引脚,用于产生参考电压。 ADC耦合到选择电路的输出端,用于基于从选择电路的输出端输出的输出电压与由参考电压发生器产生的参考电压之差来输出数字值。
    • 3. 发明授权
    • Analog-to-digital converter
    • 模数转换器
    • US07616147B2
    • 2009-11-10
    • US12145759
    • 2008-06-25
    • Jiun-Lang HuangJui-Jer HuangChuan-Che Lee
    • Jiun-Lang HuangJui-Jer HuangChuan-Che Lee
    • H03M1/12
    • H03M1/56G09G3/006G09G2310/027H03M1/109Y10S345/904
    • 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.
    • 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。
    • 4. 发明申请
    • ELECTRONIC DEVICE
    • 电子设备
    • US20130169066A1
    • 2013-07-04
    • US13343222
    • 2012-01-04
    • Chia-Lung ChenChuan-Che Lee
    • Chia-Lung ChenChuan-Che Lee
    • H03K17/00
    • H01L27/0262Y10T307/766
    • An electronic device has a first terminal and a second terminal and includes a control unit, a silicon controlled rectifier (SCR), and a switch unit. The control unit detects a positive pulse signal from the first terminal of the electronic device. When the positive pulse signal is detected by the control unit, the control unit generates a reset pulse after a predetermined time. The SCR has a first anode terminal, a second anode terminal, a first cathode terminal, and a second cathode terminal. The switch unit provides a plurality of transmission paths. When the switch unit receives the reset pulse, the switch unit cuts off the transmission paths, so that the first anode terminal, the second anode terminal, the first cathode terminal, and the second cathode terminal of the SCR are floating.
    • 电子设备具有第一端子和第二端子,并且包括控制单元,可控硅整流器(SCR)和开关单元。 控制单元从电子设备的第一终端检测正脉冲信号。 当通过控制单元检测到正脉冲信号时,控制单元在预定时间之后产生复位脉冲。 SCR具有第一阳极端子,第二阳极端子,第一阴极端子和第二阴极端子。 开关单元提供多个传输路径。 当开关单元接收到复位脉冲时,开关单元切断传输路径,使SCR的第一阳极端子,第二阳极端子,第一阴极端子和第二阴极端子浮动。
    • 7. 发明申请
    • SOURCE DRIVER AND METHOD FOR RESTRAINING NOISE THEREOF
    • 源驱动器及其噪声抑制方法
    • US20090066378A1
    • 2009-03-12
    • US11850931
    • 2007-09-06
    • Chuan-Che LeeTsung-Yu WUYu-Jui Chang
    • Chuan-Che LeeTsung-Yu WUYu-Jui Chang
    • G05F1/10H03L7/00
    • G09G3/20G09G2310/027G09G2310/0297G09G2330/022H03K17/223
    • 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 data bus, a plurality of channels, a multiplexer and a plurality of output pads. The channels are connected to the output pads via the multiplexer. Each channel has a latch unit. Data is transmitted on the data bus and stored in the latch units. The source driver is powered by a first supply voltage from the power supply. The method comprises determining whether the first supply voltage is insufficient, and if yes, performing the following steps. First, set the data transmitted on the data bus to be a predetermined value. Then, keep the latch units turned on, thereby the data is sent out from the latch units. Then, keep the multiplexer turned on for outputting a driving voltage based on the data via the output pads.
    • 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。 源极驱动器包括数据总线,多个通道,多路复用器和多个输出焊盘。 通道通过多路复用器连接到输出焊盘。 每个通道都有一个锁存单元。 数据在数据总线上传输并存储在锁存单元中。 源极驱动器由电源的第一个电源供电。 该方法包括确定第一电源电压是否不足,如果是,则执行以下步骤。 首先,将在数据总线上发送的数据设置为预定值。 然后,保持锁存单元的开启,从锁存单元发出数据。 然后,保持多路复用器开启,通过输出焊盘输出基于数据的驱动电压。
    • 8. 发明授权
    • Display and operating method thereof
    • 显示及操作方法
    • US09311840B2
    • 2016-04-12
    • US13609782
    • 2012-09-11
    • Hsin-Chia SuChuan-Che Lee
    • Hsin-Chia SuChuan-Che Lee
    • G06F13/12H03B1/00G09G5/10G09G3/20G09G3/36
    • G09G3/20G09G3/2092G09G3/3685G09G2310/0275G09G2370/10
    • A display and an operating method of the display are provided. The display includes a display panel, a timing controller, and a plurality of source drivers. The source drivers are coupled to the timing controller and the display panel, and the source drivers are coupled to one another. 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 color data packets and a plurality of control packets to the source drivers according to a lock signal. The source drivers respectively output pixel voltages to the display panel and determine output timings of the pixel voltages according to the clock of the timing controller and the control packets. The training packets and the color data packets are serially transmitted to the source drivers.
    • 提供显示器的显示和操作方法。 显示器包括显示面板,定时控制器和多个源驱动器。 源极驱动器耦合到定时控制器和显示面板,并且源极驱动器彼此耦合。 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,定时控制器根据锁定信号向源驱动器输出多个彩色数据分组和多个控制分组。 源极驱动器分别向显示面板输出像素电压,并根据定时控制器和控制分组的时钟确定像素电压的输出定时。 训练分组和彩色数据分组被顺序传送到源驱动器。
    • 9. 发明授权
    • Source driver and method for restraining noise thereof
    • 源驱动器及其抑制噪声的方法
    • US08493306B2
    • 2013-07-23
    • US11850931
    • 2007-09-06
    • Chuan-Che LeeTsung-Yu WuYu-Jui Chang
    • Chuan-Che LeeTsung-Yu WuYu-Jui Chang
    • G09G3/36
    • G09G3/20G09G2310/027G09G2310/0297G09G2330/022H03K17/223
    • 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 data bus, a plurality of channels, a multiplexer and a plurality of output pads. The channels are connected to the output pads via the multiplexer. Each channel has a latch unit. Data is transmitted on the data bus and stored in the latch units. The source driver is powered by a first supply voltage from the power supply. The method comprises determining whether the first supply voltage is insufficient, and if yes, performing the following steps. First, set the data transmitted on the data bus to be a predetermined value. Then, keep the latch units turned on, thereby the data is sent out from the latch units. Then, keep the multiplexer turned on for outputting a driving voltage based on the data via the output pads.
    • 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。 源极驱动器包括数据总线,多个通道,多路复用器和多个输出焊盘。 通道通过多路复用器连接到输出焊盘。 每个通道都有一个锁存单元。 数据在数据总线上传输并存储在锁存单元中。 源极驱动器由电源的第一个电源供电。 该方法包括确定第一电源电压是否不足,如果是,则执行以下步骤。 首先,将在数据总线上发送的数据设置为预定值。 然后,保持锁存单元的开启,从锁存单元发出数据。 然后,保持多路复用器开启,通过输出焊盘输出基于数据的驱动电压。
    • 10. 发明授权
    • Source driver and method for restraining noise thereof
    • 源驱动器及其抑制噪声的方法
    • US07965114B2
    • 2011-06-21
    • US11940031
    • 2007-11-14
    • Chuan-Che LeeTsung-Yu WuYu-Jui Chang
    • Chuan-Che LeeTsung-Yu WuYu-Jui Chang
    • H03L7/00G06F3/038
    • G09G3/3685G09G2310/0297G09G2330/02G09G2330/027Y10T307/858
    • 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.
    • 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。 源极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。