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公开(公告)号:US11636823B2
公开(公告)日:2023-04-25
申请号:US17669393
申请日:2022-02-11
Applicant: NOVATEK Microelectronics Corp.
Inventor: Shun-Hsun Yang , Tse-Hung Wu
Abstract: A method of handling signal transmission applicable to a display system includes a plurality of steps. The steps include transmitting a reset signal embedded in a first data signal to each of at least one source driver via a first data channel, generating a first control signal for setting the at least one source driver, and transmitting the first control signal embedded in a second data signal to each of the at least one source driver via a second data channel when the reset signal is transmitted via the first data channel.
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公开(公告)号:US20200184920A1
公开(公告)日:2020-06-11
申请号:US16788239
申请日:2020-02-11
Applicant: NOVATEK Microelectronics Corp.
Inventor: Shun-Hsun Yang , Tse-Hung Wu
Abstract: A method of handling signal transmission applicable to a display system includes a plurality of steps. The steps include transmitting a reset signal embedded in a first data signal to each of at least one source driver via a first data channel, generating a first control signal for setting the at least one source driver, and transmitting the first control signal embedded in a second data signal to each of the at least one source driver via a second data channel when the reset signal is transmitted via the first data channel.
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公开(公告)号:US09230495B2
公开(公告)日:2016-01-05
申请号:US14048013
申请日:2013-10-07
Applicant: NOVATEK Microelectronics Corp.
Inventor: Chia-Wei Su , Po-Yu Tseng , Shun-Hsun Yang , Po-Hsiang Fang
IPC: G09G3/36
CPC classification number: G09G3/3614 , G09G2310/0248 , G09G2330/023
Abstract: A self-detection charge sharing module for a liquid crystal display device is disclosed. The self-detection charge sharing module includes at least one detecting unit, for detecting a plurality of input voltages of a plurality of operational amplifiers driving a plurality of data line sand a plurality of output voltage of the plurality of data line, to generate at least one detecting result, and at least one charge sharing unit, for conducting connection between at least one first data line and at least one second data line among the plurality of data line when the at least one detecting result indicates at least one corresponding first input voltage and at least one corresponding second input voltage among the plurality of input voltage have opposite voltage variation direction and vary toward each other. The at least one first input voltage and the at least one second input voltage maintain respective polarities.
Abstract translation: 公开了一种用于液晶显示装置的自检电荷共享模块。 自检电荷共享模块包括至少一个检测单元,用于检测多个运算放大器的多个输入电压,该多个运算放大器驱动多条数据线砂多个数据线的多个输出电压,至少产生 一个检测结果和至少一个电荷共享单元,用于当所述至少一个检测结果指示至少一个对应的第一输入电压时,在所述多个数据线中的至少一个第一数据线和至少一个第二数据线之间进行连接 并且所述多个输入电压中的至少一个对应的第二输入电压具有相反的电压变化方向并且彼此变化。 所述至少一个第一输入电压和所述至少一个第二输入电压维持相应的极性。
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公开(公告)号:US09142181B2
公开(公告)日:2015-09-22
申请号:US13964121
申请日:2013-08-12
Applicant: NOVATEK Microelectronics Corp.
Inventor: Chia-Hsun Kuo , Chia-Wei Su , Ji-Ting Chen , Shun-Hsun Yang , Wei-Hsiang Hung , Ying-Zu Lin , Li-Tang Lin
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G2310/0248 , G09G2310/027 , G09G2310/0289 , G09G2330/021 , G09G2330/023
Abstract: A display driver, which comprises: a first predetermined voltage level providing apparatus, for providing a first predetermined voltage level group comprising at least one first predetermined voltage level; a first image data providing apparatus, for outputting a first image data; and a detection controlling circuit, for determining if an output terminal of the first image data providing apparatus is pre-charged to the first predetermined voltage level according to a relation between an absolute value of a voltage level of the first image data and an absolute value of the first predetermined voltage level.
Abstract translation: 一种显示驱动器,包括:第一预定电压电平提供装置,用于提供包括至少一个第一预定电压电平的第一预定电压电平组; 第一图像数据提供装置,用于输出第一图像数据; 以及检测控制电路,用于根据第一图像数据的电压电平的绝对值和绝对值之间的关系来确定第一图像数据提供装置的输出端是否被预充电到第一预定电压电平 第一预定电压电平。
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公开(公告)号:US10593285B2
公开(公告)日:2020-03-17
申请号:US15614583
申请日:2017-06-05
Applicant: NOVATEK Microelectronics Corp.
Inventor: Shun-Hsun Yang , Tse-Hung Wu
Abstract: A method of handling signal transmission applicable to a timing controller of a display system, wherein the timing controller is couplable to at least one source driver of the display system via a plurality of mini low voltage differential signaling (mini-LVDS) channels, includes transmitting a reset signal to each of the at least one source driver via a first mini-LVDS channel among the plurality of mini-LVDS channels; generating a first control signal for setting the at least one source driver; and transmitting the first control signal to each of the at least one source driver via a second mini-LVDS channel among the plurality of mini-LVDS channels when the reset signal is transmitted via the first mini-LVDS channel.
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公开(公告)号:US20180286344A1
公开(公告)日:2018-10-04
申请号:US15614583
申请日:2017-06-05
Applicant: NOVATEK Microelectronics Corp.
Inventor: Shun-Hsun Yang , Tse-Hung Wu
IPC: G09G5/00 , H03K19/0185 , G06F3/14 , H04L25/02 , G09G5/12
Abstract: A method of handling signal transmission applicable to a timing controller of a display system, wherein the timing controller is couplable to at least one source driver of the display system via a plurality of mini low voltage differential signaling (mini-LVDS) channels, includes transmitting a reset signal to each of the at least one source driver via a first mini-LVDS channel among the plurality of mini-LVDS channels; generating a first control signal for setting the at least one source driver; and transmitting the first control signal to each of the at least one source driver via a second mini-LVDS channel among the plurality of mini-LVDS channels when the reset signal is transmitted via the first mini-LVDS channel.
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公开(公告)号:US20160078829A1
公开(公告)日:2016-03-17
申请号:US14484238
申请日:2014-09-11
Applicant: NOVATEK Microelectronics Corp.
Inventor: Teng-Jui Yu , Shun-Hsun Yang , Hsiang-Ning Liu , Li-Tang Lin
IPC: G09G3/36
CPC classification number: G09G3/3685 , G09G2310/0278 , G09G2330/021
Abstract: A driving device for a display system, comprising a first signal line, connecting to a timing control device of the display system for transmitting an instruction signal; a second signal line, connecting to the timing control device for transmitting a sync clock signal; and a plurality of driving units, for receiving the instruction signal from a timing control device of the display system via the first signal line, receiving a sync clock signal from the timing control device via the second signal line and generating a plurality of driving signals to a display device of the display system according to the instruction signal and the sync clock signal.
Abstract translation: 一种用于显示系统的驱动装置,包括:第一信号线,连接到显示系统的定时控制装置,用于发送指令信号; 第二信号线,连接到用于发送同步时钟信号的定时控制装置; 以及多个驱动单元,用于经由第一信号线从显示系统的定时控制装置接收指令信号,经由第二信号线从定时控制装置接收同步时钟信号,并产生多个驱动信号 根据指示信号和同步时钟信号的显示系统的显示装置。
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公开(公告)号:US20140198021A1
公开(公告)日:2014-07-17
申请号:US13939194
申请日:2013-07-11
Applicant: Novatek Microelectronics Corp.
Inventor: Chao-Kai Tu , Kuang-Feng Sung , Shun-Hsun Yang , Teng-Jui Yu
IPC: G09G3/36
CPC classification number: G09G3/3688 , G09G2310/0297 , G09G2360/18 , G09G2370/08
Abstract: A display driving apparatus, including an image processor, a timing controller, and a plurality of source drivers, is provided. The image processor determines whether an image frame corresponding to a frame data is a static image and outputs the frame data and a determination result. The timing controller receives the frame data from the image processor and outputs the frame data. The source drivers receive the frame data from the timing controller and drive a display panel according to the frame data. Each of the source drivers includes a memory module configured to store the frame data corresponding to the static image. When the source drivers drive the display panel according to the frame data corresponding to the static image, the image processor stops outputting the frame data to the timing controller, and the timing controller stops outputting the frame data to the source drivers.
Abstract translation: 提供了包括图像处理器,定时控制器和多个源驱动器的显示驱动装置。 图像处理器确定与帧数据相对应的图像帧是否是静态图像,并且输出帧数据和确定结果。 定时控制器从图像处理器接收帧数据并输出帧数据。 源驱动器从定时控制器接收帧数据,并根据帧数据驱动显示面板。 每个源驱动器包括被配置为存储对应于静态图像的帧数据的存储器模块。 当源驱动器根据对应于静态图像的帧数据驱动显示面板时,图像处理器停止向定时控制器输出帧数据,并且定时控制器停止向源驱动器输出帧数据。
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公开(公告)号:US20140078133A1
公开(公告)日:2014-03-20
申请号:US14016135
申请日:2013-09-02
Applicant: Novatek Microelectronics Corp.
Inventor: Hsin-Hung Lee , Jr-Ching Lin , Chia-Wei Su , Po-Yu Tseng , Shun-Hsun Yang , Po-Hsiang Fang
IPC: G09G5/00
CPC classification number: G09G5/00 , G09G3/2092 , G09G2310/0283 , G09G2310/04 , G09G2330/12 , G09G2370/08 , G09G2370/10
Abstract: A panel display apparatus is provided which includes a timing controller, a plurality of source drivers, a first data path, and a second data path. The first data path and the second data path are both coupled between the timing controller and the source drivers. The timing controller transmits multiple display data to the source drivers via the first data path. When the source drivers detect an event (e.g. error event), the source drivers transmit at least one event data (e.g. notification data) to the timing controller via the second data path to notify the timing controller that event correction (e.g. error correction) is needed.
Abstract translation: 提供了一种面板显示装置,其包括定时控制器,多个源驱动器,第一数据路径和第二数据路径。 第一数据路径和第二数据路径都耦合在时序控制器和源驱动器之间。 定时控制器通过第一数据路径向源驱动器发送多个显示数据。 当源驱动器检测到事件(例如错误事件)时,源驱动器经由第二数据路径将至少一个事件数据(例如通知数据)发送到定时控制器,以通知定时控制器事件校正(例如纠错)为 需要的
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公开(公告)号:US20220165230A1
公开(公告)日:2022-05-26
申请号:US17669393
申请日:2022-02-11
Applicant: NOVATEK Microelectronics Corp.
Inventor: Shun-Hsun Yang , Tse-Hung Wu
Abstract: A method of handling signal transmission applicable to a display system includes a plurality of steps. The steps include transmitting a reset signal embedded in a first data signal to each of at least one source driver via a first data channel, generating a first control signal for setting the at least one source driver, and transmitting the first control signal embedded in a second data signal to each of the at least one source driver via a second data channel when the reset signal is transmitted via the first data channel.
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