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公开(公告)号：US11126292B2
公开(公告)日：2021-09-21
申请号：US16175845
申请日：2018-10-31
Applicant: Novatek Microelectronics Corp.
Inventor： Hui-Hung Chang , Meng-Hsiu Wu
Abstract: An electronic apparatus with a touch panel including a host controller, an interface unit, and a touch panel control unit is provided. The host controller is used to control an electronic apparatus implemented with the host controller. The touch panel control unit is coupled to the host controller through the interface unit. The host controller transmits an updating information to the touch panel control unit with a format of the interface unit, in which the updating data is used to update the touch panel control unit. The touch panel control unit decodes the updating data to accordingly update.
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公开(公告)号：US10146369B2
公开(公告)日：2018-12-04
申请号：US15712148
申请日：2017-09-22
Applicant: Novatek Microelectronics Corp.
Inventor： Hui-Hung Chang , Meng-Hsiu Wu
Abstract: An electronic apparatus with a touch panel including a host controller, an interface unit, and a touch panel control unit is provided. The host controller is used to control an electronic apparatus implemented with the host controller. The touch panel control unit is coupled to the host controller through the interface unit. The host controller transmits an updating information to the touch panel control unit with a format of the interface unit, in which the updating data is used to update the touch panel control unit. The touch panel control unit decodes the updating data to accordingly update.
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公开(公告)号：US20180240399A1
公开(公告)日：2018-08-23
申请号：US15900809
申请日：2018-02-21
Applicant: Novatek Microelectronics Corp.
Inventor： Kun-Yueh Lin , Hui-Hung Chang , Chien-Yu Chen
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G3/3233 , G09G2300/0819 , G09G2300/0842 , G09G2300/0861 , G09G2310/0216 , G09G2310/06 , G09G2310/061 , G09G2310/08 , G09G2320/045 , G09G2340/16
Abstract: A driving apparatus of a light emitting diode (LED) display device is provided. The driving apparatus includes a timing control circuit. The timing control circuit outputs a plurality of driving control signals to a gate driving circuit on an LED display panel of the LED display device. Wherein, the plurality of driving control signals includes a first driving control signal and a second driving control signal, and the pulse width of the first driving control signal in a first horizontal line period is different from the pulse width of a second driving control signal in a second horizontal line period preceding to the first horizontal line period.
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4.发明授权公开(公告)号：US12183251B2
公开(公告)日：2024-12-31
申请号：US17701675
申请日：2022-03-23
Applicant: Novatek Microelectronics Corp.
Inventor： Wei-Jhe Ma , Feng-Ting Pai , Hui-Hung Chang
IPC: G09G3/20
Abstract: A display driver integrated circuit and a display driving method are provided. The display driver integrated circuit is suitable for driving a display panel of an electronic device. The display driver integrated circuit includes an image processing circuit, a timing controller, and a data driving circuit. The image processing circuit is configured to generate an output image based on time information, a background image, and an original time indication image. The timing controller is coupled to the image processing circuit, and configured to receive the output image. The data driving circuit is coupled to the timing controller, and configured to receive the output image and generate data voltages according to the output image. The data driving circuit drives the display panel according to the data voltages regarding to the output image.
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公开(公告)号：US20190073082A1
公开(公告)日：2019-03-07
申请号：US16175845
申请日：2018-10-31
Applicant: Novatek Microelectronics Corp.
Inventor： Hui-Hung Chang , Meng-Hsiu Wu
Abstract: An electronic apparatus with a touch panel including a host controller, an interface unit, and a touch panel control unit is provided. The host controller is used to control an electronic apparatus implemented with the host controller. The touch panel control unit is coupled to the host controller through the interface unit. The host controller transmits an updating information to the touch panel control unit with a format of the interface unit, in which the updating data is used to update the touch panel control unit. The touch panel control unit decodes the updating data to accordingly update.
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Patent Agency Ranking
公开(公告)号：US20190057659A1
公开(公告)日：2019-02-21
申请号：US15681480
申请日：2017-08-21
Applicant: NOVATEK MICROELECTRONICS CORP.
Inventor： Cheng-Wen Lin , Chin-Yuan Tu , Hui-Hung Chang , Chien-Yu Chen
IPC: G09G3/34
Abstract: A brightness compensation method and a brightness compensation circuit for a display device are provided. The brightness compensation method includes the following steps. Receive original image data. Receive backlight timing parameters. Perform brightness compensation according to the image data and the backlight timing parameters. The step of performing brightness compensation includes adjusting at least one of pixel driving data, a driving gamma level, and a driver boost level.
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公开(公告)号：US20180011593A1
公开(公告)日：2018-01-11
申请号：US15712148
申请日：2017-09-22
Applicant: Novatek Microelectronics Corp.
Inventor： Hui-Hung Chang , Meng-Hsiu Wu
CPC classification number: G06F3/0416 , G06F3/044 , G06F8/71 , G06F13/36
Abstract: An electronic apparatus with a touch panel including a host controller, an interface unit, and a touch panel control unit is provided. The host controller is used to control an electronic apparatus implemented with the host controller. The touch panel control unit is coupled to the host controller through the interface unit. The host controller transmits an updating information to the touch panel control unit with a format of the interface unit, in which the updating data is used to update the touch panel control unit. The touch panel control unit decodes the updating data to accordingly update.
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公开(公告)号：US09389738B2
公开(公告)日：2016-07-12
申请号：US14056975
申请日：2013-10-18
Applicant: Novatek Microelectronics Corp.
Inventor： Chih-Yuan Chang , Chih-Peng Hsia , Hui-Hung Chang
CPC classification number: G06F3/044 , G06F3/0418
Abstract: A touching apparatus and a touching detecting method thereof are provided. The touching detecting method is adapted for a touch panel. The touch panel has a plurality of touching rows and a plurality of touching columns. The touching detecting method includes: performing a mutual-capacitor touching detection and a self-capacitor touching detection alternatingly to the touch panel for obtaining a mutual-capacitor detection result and a self-capacitor detection result, respectively; and obtaining position information of at least one touch point on the touch panel by an operation based on the mutual-capacitor detection result and the self-capacitor detection result.
Abstract translation: 提供一种触摸装置及其触摸检测方法。 触摸检测方法适用于触摸面板。 触摸面板具有多个触摸行和多个触摸列。 触摸检测方法包括：分别对触摸面板交替地执行互电容器触摸检测和自身电容器触摸检测，以分别获得互电容器检测结果和自身电容器检测结果; 以及通过基于所述互电容检测结果和所述自身电容检测结果的操作来获取所述触摸面板上的至少一个触摸点的位置信息。
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公开(公告)号：US09229519B2
公开(公告)日：2016-01-05
申请号：US13677270
申请日：2012-11-14
Applicant: NOVATEK Microelectronics Corp.
Inventor： Hui-Hung Chang , Chun-Ching Huang , Shih-Ming Lin
IPC: G06F1/32
CPC classification number: G06F1/3215 , G06F1/325
Abstract: The present invention discloses a serial interface transmitting method utilized in a serial interface for connecting between a master controller and a peripheral device. The serial interface transmitting method comprises receiving a saving power signal from the master controller, a peripheral clock source and a serial interface clock source for generating a clock source selection result, switching an operational mode of the peripheral device according to the clock source selection result, and transmitting a datum to a peripheral-device register or a serial interface register according to the saving power signal and the operational mode.
Abstract translation: 本发明公开了一种在串行接口中用于连接主控制器和外围设备之间的串行接口发送方法。 串行接口发送方法包括从主控制器，外围时钟源和串行接口时钟源接收用于产生时钟源选择结果的保存功率信号，根据时钟源选择结果切换外围设备的操作模式， 以及根据所述保存功率信号和所述操作模式将数据发送到外围设备寄存器或串行接口寄存器。
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公开(公告)号：US20140267146A1
公开(公告)日：2014-09-18
申请号：US14056975
申请日：2013-10-18
Applicant: Novatek Microelectronics Corp.
Inventor： Chih-Yuan Chang , Chih-Peng Hsia , Hui-Hung Chang
IPC: G06F3/044
CPC classification number: G06F3/044 , G06F3/0418
Abstract: A touching apparatus and a touching detecting method thereof are provided. The touching detecting method is adapted for a touch panel. The touch panel has a plurality of touching rows and a plurality of touching columns. The touching detecting method includes: performing a mutual-capacitor touching detection and a self-capacitor touching detection alternatively to the touch panel for obtaining a mutual-capacitor detection result and a self-capacitor detection result, respectively; and obtaining position information of at least one touch point on the touch panel by an operation based on the mutual-capacitor detection result and the self-capacitor detection result.
Abstract translation: 提供一种触摸装置及其触摸检测方法。 触摸检测方法适用于触摸面板。 触摸面板具有多个触摸行和多个触摸列。 触摸检测方法包括：分别对触摸面板进行互电容器触摸检测和自电容器触摸检测，以分别获得互电容器检测结果和自身电容器检测结果; 以及通过基于所述互电容检测结果和所述自身电容检测结果的操作来获取所述触摸面板上的至少一个触摸点的位置信息。
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