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    • 1. 发明授权
    • Method and device for automatically compensating common electrode voltage
    • 自动补偿公共电极电压的方法和装置
    • US08525767B2
    • 2013-09-03
    • US12128657
    • 2008-05-29
    • Xinshe Yin
    • Xinshe Yin
    • G09G3/36
    • G09G3/3233G09G2320/0285G09G2360/16
    • The present invention directs to a method for automatically compensating a common electrode voltage, comprising: calculating an average shift amount of a common electrode voltage according to gray scale data in a line on a displayed image, processing the average shift amount of the common electrode voltage to be a digital signal then converting it into an analog signal then into an average shift amount voltage waveform, and superposing it with a common electrode voltage waveform to form a new output signal waveform for driving the common electrode; the present invention also directs to a device for automatically compensating a common electrode voltage, comprising a data input module, a looking up module, a data operation module, a data encoding and converting module, a waveform generator and an operational amplification module. In the method and device for automatically compensating the common electrode voltage according to the present invention, a common electrode is driven at same time when a pixel electrode in one line on a liquid crystal display screen is driven, charges on the common electrode are compensated, such that common electrode voltage delay is avoided and image quality displayed by the liquid crystal display screen is improved dramatically.
    • 本发明涉及一种用于自动补偿公共电极电压的方法,包括:根据显示图像上的一行中的灰度数据计算公共电极电压的平均移位量,处理公共电极电压的平均移位量 成为数字信号,然后将其转换为模拟信号,然后转换成平均移位量电压波形,并用公共电极电压波形叠加,以形成用于驱动公共电极的新的输出信号波形; 本发明还涉及一种用于自动补偿公共电极电压的装置,包括数据输入模块,查找模块,数据操作模块,数据编码和转换模块,波形发生器和运算放大模块。 在根据本发明的用于自动补偿公共电极电压的方法和装置中,当液晶显示屏上的一行中的像素电极被驱动时,公共电极同时被驱动,对公共电极上的电荷进行补偿, 使得避免了公共电极电压延迟,并且显着地改善了由液晶显示屏显示的图像质量。
    • 3. 发明申请
    • PROCESSING DEVICE AND PROCESSING METHOD FOR HIGH DYNAMIC CONTRAST OF LIQUID CRYSTAL DISPLAY DEVICE
    • 液晶显示装置的高动态对比度的处理装置和处理方法
    • US20080266331A1
    • 2008-10-30
    • US12061392
    • 2008-04-02
    • Ming CHENXinshe YIN
    • Ming CHENXinshe YIN
    • G09G5/10
    • G09G3/3406G09G3/3611G09G2320/0247G09G2320/064G09G2320/0646G09G2320/0673G09G2330/021G09G2360/16G09G2360/18
    • The present invention relates to a processing device and processing method for high dynamic contrast of a liquid crystal display. The processing device comprises a receiver, an inverter and a source driver integrated circuit connected to a center processing module. The processing method comprises: performing a histogram-statistical processing on a received low-voltage differential signal data; obtaining a backlight source luminance control parameter and a gamma reference voltage parameter of the same frame of picture according to the result of the histogram-statistical processing; controlling the luminance of the backlight source according to the backlight source luminance control parameter; and controlling the voltage of a pixel capacitor on the liquid crystal panel according to the gamma reference voltage parameter. The present invention adjusts the luminance of the backlight source and the gamma reference voltage of the liquid crystal panel respectively, whereby enhancing the dynamic contrast of pictures, improving the LCD in terms of the low contrast and flicker, and saving the power consumption of the backlight source.
    • 本发明涉及液晶显示器的高动态对比度的处理装置和处理方法。 该处理装置包括连接到中央处理模块的接收器,反相器和源极驱动器集成电路。 所述处理方法包括:对所接收的低电压差分信号数据执行直方图统计处理; 根据直方图统计处理的结果获得相同帧图像的背光源亮度控制参数和伽马参考电压参数; 根据背光源亮度控制参数控制背光源的亮度; 以及根据伽马参考电压参数来控制液晶面板上的像素电容器的电压。 本发明分别调节液晶面板的背光源的亮度和伽马参考电压,从而提高图像的动态对比度,在低对比度和闪烁方面改善LCD,并节省背光的功耗 资源。
    • 4. 发明授权
    • Intra-system interface unit of flat panel display
    • 平板显示器系统内部接口单元
    • US08854289B2
    • 2014-10-07
    • US11934827
    • 2007-11-05
    • Xinshe Yin
    • Xinshe Yin
    • G09G3/36G09G3/20
    • G09G3/20G09G2310/027G09G2330/06G09G2340/02G09G2370/08
    • The present invention discloses an intra-system interface unit in a flat panel display comprising: a control IC unit and a driving IC unit. The control IC unit receives an external image data signal and compresses and processes the image signal data. The control IC unit sends the resulting signal to the driving IC unit through an interface therein. The data is decompressed within the driving IC unit and then output. The control IC unit comprises a signal receiver, a gray level data classifier, a data and address encoder, and a differential signal sender. The driving IC unit comprises a differential signal receiver, a data and address separator, a gray level data processor, an address decoder, a channel addresser, and an output circuit. The present invention lowers the repeated transfer of the same gray data in a row, thereby lowering the interface clock frequency, which facilitates transferring data with higher resolution and lowering the electromagnetic interference of the system.
    • 本发明公开了一种平板显示器中的系统内接口单元,包括:控制IC单元和驱动IC单元。 控制IC单元接收外部图像数据信号并压缩并处理图像信号数据。 控制IC单元通过其中的接口将所得到的信号发送到驱动IC单元。 数据在驱动IC单元内进行解压缩,然后输出。 控制IC单元包括信号接收器,灰度数据分类器,数据和地址编码器以及差分信号发送器。 驱动IC单元包括差分信号接收器,数据和地址分离器,灰度级数据处理器,地址解码器,通道寻址器和输出电路。 本发明降低了一行中相同灰度数据的重复传送,从而降低了接口时钟频率,便于以较高分辨率传输数据并降低系统的电磁干扰。
    • 5. 发明申请
    • SOURCE DRIVER CHIP
    • 来源驱动芯片
    • US20100245325A1
    • 2010-09-30
    • US12729707
    • 2010-03-23
    • Xiangchun XIAOXinshe YIN
    • Xiangchun XIAOXinshe YIN
    • G06F3/038
    • G09G3/3688G09G2310/0291G09G2310/0297G09G2330/021
    • The present disclosure discloses a source driver chip comprising a reference voltage input terminal and a data signal output channel in which an operational amplifier for outputting a data signal is disposed. When at least one of the operational amplifiers is in idle instead of being used for outputting the data signal, the operational amplifier in idle is connected to the reference voltage input terminal and used to amplify a reference voltage inputted to the reference voltage input terminal; or the operational amplifier in idle is connected to an external circuit and used to amplify an external circuit signal other than the reference voltage. The present disclosure can save the operational amplifiers in the peripheral driving circuit, and reduce the cost of the peripheral driving circuit as well as the power consumption.
    • 本公开公开了一种源驱动器芯片,其包括参考电压输入端子和数据信号输出通道,其中设置用于输出数据信号的运算放大器。 当至少一个运算放大器处于空闲状态而不是用于输出数据信号时,空载的运算放大器连接到参考电压输入端,并用于放大输入到参考电压输入端的参考电压; 或者空载的运算放大器连接到外部电路,并用于放大除参考电压之外的外部电路信号。 本公开可以将运算放大器保存在外围驱动电路中,并且降低外围驱动电路的成本以及功耗。
    • 7. 发明授权
    • Multilevel voltage driving device
    • 多电平电压驱动装置
    • US08232948B2
    • 2012-07-31
    • US11958517
    • 2007-12-18
    • Xinshe YinMing Chen
    • Xinshe YinMing Chen
    • G09G3/36
    • G09G3/3696G09G3/3677G09G2310/06G09G2320/0247
    • Provided is a multilevel voltage driving device and system. The multilevel voltage driving device comprises a level converter, which is provided with an AC signal input terminal for inputting an AC signal, a high level output terminal for outputting a high level, and an intermediate level output terminal for outputting an intermediate level; and a switch selector, which is connected with the high level output terminal and the intermediate level output terminal, and which is provided with a control signal input terminal, for inputting a control signal to alternately select the high level and intermediate level, and an output terminal for outputting the selected level.
    • 提供了一种多电平电压驱动装置和系统。 多电平电压驱动装置包括电平转换器,其设置有用于输入AC信号的AC信号输入端子,用于输出高电平的高电平输出端子和用于输出中间电平的中间电平输出端子; 以及开关选择器,其与高电平输出端子和中间电平输出端子连接,并且设置有控制信号输入端子,用于输入控制信号以交替地选择高电平和中间电平,以及输出 终端用于输出所选择的电平。
    • 9. 发明申请
    • METHOD AND DEVICE FOR IMPLEMENTING DATA TRANSMISSION
    • 用于实现数据传输的方法和设备
    • US20090213941A1
    • 2009-08-27
    • US12265005
    • 2008-11-05
    • Xinshe Yin
    • Xinshe Yin
    • H04B3/00
    • H04L25/4915H04L25/085
    • A method of implementing data transmission is provided, which comprises: A) comparing bit by bit data to be transmitted currently with previous transmitted data, and counting to obtain total number of different bits; and B) when it is determined that the total number of different bits is more than a half of number of bits of the data to be transmitted currently, inverting the data to be transmitted currently and then converting the inverted data into a differential signal for transmission. A device of implementing data transmission is also provided. The method and device provided by embodiments of the present invention can minimize electromagnetic interference during data transmission.
    • 提供了一种实现数据传输的方法,包括:A)将当前发送的逐位数据与先前发送的数据进行比较,并计数以获得不同位的总数; 以及B)当确定不同比特的总数大于当前要发送的数据的比特数的一半时,反转当前要发送的数据,然后将反转的数据转换为差分信号以进行传输 。 还提供了实现数据传输的设备。 由本发明的实施例提供的方法和装置可以最小化数据传输期间的电磁干扰。
    • 10. 发明授权
    • Public cavity input multiplexer
    • 公共腔输入多路复用器
    • US09287601B2
    • 2016-03-15
    • US13258934
    • 2009-07-01
    • Xinshe YinYafeng XiaMingnan Jiang
    • Xinshe YinYafeng XiaMingnan Jiang
    • H01P1/213H01P1/205H01J23/24
    • H01P1/2136H01P1/2053H01P1/2138
    • The present invention relates to a public cavity input multiplexer that is used to divide broadband signals into multi-channel narrowband signals according to the frequency and includes a public cavity and at least two channel filters. The public cavity is a broadband resonator that is used to input broadband signals, and is coupled with each of the channel filters respectively. In the input multiplexer of the present invention, no electric cable or waveguide and circulator are used for connection. The integrated design is achieved by establishing the public cavity and the channel filter, which reduces volume and mass, avoids the errors caused by influence on the circulator due to temperature change, enhances reliability, saves cost, and improves the electric performance. The design of the public cavity makes the input coupling accurate to calculate, convenient tuning and optimizes the consistency of channels.
    • 本发明涉及一种公共空腔输入多路复用器,用于根据频率将宽带信号划分为多通道窄带信号,并且包括公共空腔和至少两个通道滤波器。 公共空间是用于输入宽带信号的宽带谐振器,并且分别与每个信道滤波器耦合。 在本发明的输入多路复用器中,没有使用电缆或波导和环行器进行连接。 通过建立公共空腔和通道滤波器实现集成设计,减少体积和质量,避免温度变化对环行器的影响造成的误差,提高可靠性,节省成本,提高电气性能。 公共空间的设计使得输入耦合精度高,计算方便,调谐方便,优化了通道的一致性。