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1. 发明授权

US09318061B2 Method and device for mapping input grayscales into output luminance 有权
标题翻译：将输入灰度图输出为输出亮度的方法和设备
公开(公告)号：US09318061B2
公开(公告)日：2016-04-19
申请号：US14332378
申请日：2014-07-15
申请人： NOVATEK Microelectronics Corp.
发明人： Yu-Pin Chang , Kai-I Dai , Jie-Jung Huang , Yu-Hsing Chuang , Shih-Hung Huang
IPC分类号： G09G3/36 , G09G5/10
CPC分类号： G09G3/3607 , G09G3/3696 , G09G5/10 , G09G2310/0272 , G09G2320/0276 , G09G2320/0626 , G09G2320/0646 , G09G2320/0673 , G09G2360/16
摘要： A method for mapping an input grayscale into an output luminance includes selecting a first reference grayscale, a first reference luminance, a second reference grayscale and a second reference luminance according to an input grayscale, generating a middle reference grayscale and a middle luminance, replacing a value of the first or second reference grayscale by a value of the middle reference grayscale, and replacing a value of the first or second reference luminance by a value of the middle luminance according to the middle reference grayscale and the input grayscale, and generating an output luminance by computing a linear transformation equation.
摘要翻译：用于将输入灰度映射到输出亮度的方法包括根据输入灰度级选择第一参考灰阶，第一参考亮度，第二参考灰度和第二参考亮度，生成中间参考灰度和中间亮度，第一或第二参考灰度的值通过中间参考灰度的值，并且根据中间参考灰度和输入灰度将第一或第二参考亮度的值替换为中间亮度的值，并且生成输出通过计算线性变换方程的亮度。

2. 发明申请

US20130321036A1 GATE DRIVING APPARATUS 审中-公开
公开(公告)号：US20130321036A1
公开(公告)日：2013-12-05
申请号：US13904021
申请日：2013-05-29
申请人： Novatek Microelectronics Corp.
发明人： Ying-Neng Huang , Chih-Yuan Hsieh , Jie-Jung Huang , Tsung-Yin Yu
IPC分类号： H03K17/14
CPC分类号： H03K17/145 , H03K19/017509
摘要： A gate driving apparatus is disclosed. The gate driving apparatus includes a first gate driving chip and N second gate driving chips, wherein N is positive integer. The first gate driving chip has a first input pin and a first current output pin. The first gate driving chip receives a reference electrical signal by the first input pin, and generates a reference current according to the reference electrical signal. The first current output pin is used for outputting the reference current. Each of the second gate driving chips has a current input pin for receiving the reference current and a second current output pin for outputting the reference current. The first gate driving chip and the second gate driving chips generate at least a first output signal and at least N second output signals according to the reference current.

3. 发明授权

US09397650B2 Gate driving apparatus 有权
标题翻译：门驱动装置
公开(公告)号：US09397650B2
公开(公告)日：2016-07-19
申请号：US14684439
申请日：2015-04-13
申请人： Novatek Microelectronics Corp.
发明人： Ying-Neng Huang , Chih-Yuan Hsieh , Jie-Jung Huang , Tsung-Yin Yu
IPC分类号： H03K17/687 , H03K17/14 , H03K19/0175
CPC分类号： H03K17/145 , H03K19/017509
摘要： A gate driving apparatus is disclosed. The gate driving apparatus includes a first gate driving chip and N second gate driving chips, wherein N is positive integer. The first gate driving chip has a first input pin and a first current output pin. The first gate driving chip receives a reference electrical signal by the first input pin, and generates a reference current according to the reference electrical signal. The first current output pin is used for outputting the reference current. Each of the second gate driving chips has a current input pin for receiving the reference current and a second current output pin for outputting the reference current. The first gate driving chip and the second gate driving chips generate at least a first output signal and at least N second output signals according to the reference current.
摘要翻译：公开了一种门驱动装置。栅极驱动装置包括第一栅极驱动芯片和N个第二栅极驱动芯片，其中N是正整数。第一栅极驱动芯片具有第一输入引脚和第一电流输出引脚。第一栅极驱动芯片由第一输入引脚接收参考电信号，并根据参考电信号产生参考电流。第一个电流输出引脚用于输出参考电流。每个第二栅极驱动芯片具有用于接收参考电流的电流输入引脚和用于输出参考电流的第二电流输出引脚。第一栅极驱动芯片和第二栅极驱动芯片根据参考电流产生至少第一输出信号和至少N个第二输出信号。

4. 再颁专利

USRE48340E1 Non-overlap data transmission method for liquid crystal display and related transmission circuit 有权
公开(公告)号：USRE48340E1
公开(公告)日：2020-12-01
申请号：US15986833
申请日：2018-05-23
申请人： NOVATEK Microelectronics Corp.
发明人： Chih-Yung Hsu , Kai-I Dai , Jie-Jung Huang
IPC分类号： G09G3/36 , G09G3/20
CPC分类号： G09G3/3611 , G09G3/2088 , G09G2352/00
摘要： The present disclosure provides a non-overlap data transmission method for a liquid crystal display (LCD). The non-overlap data transmission method includes obtaining an entire fame image data; dividing the entire frame image data into a plurality of image data segments and individually sending the image data segments to a plurality of display processing units at the same time, wherein each of the image data segments is sent to one of the display processing units and image data of each image data segment does not overlap with image data of the other image data segments; and mutually sending image data of the image data segments through the display processing units.

5. 发明申请

US20140210521A1 GATE OR SOURCE DRIVING APPARATUS 审中-公开
标题翻译：门或驱动装置
公开(公告)号：US20140210521A1
公开(公告)日：2014-07-31
申请号：US14054854
申请日：2013-10-16
申请人： Novatek Microelectronics Corp.
发明人： Chih-Yuan Hsieh , Tsung-Yin Yu , Jie-Jung Huang
IPC分类号： H03K3/01
CPC分类号： H03K3/01 , H03K17/06
摘要： A gate/source driving apparatus includes a first gate/source driving chip and a second gate/source driving chip. The first gate/source driving chip includes a plurality of first charge pump circuits, each of which has a voltage input end, a voltage output end, a first capacitor end, and a second capacitor end. The second gate/source driving chip includes a plurality of second charge pump circuits, each of which also has a voltage input end, a voltage output end, a first capacitor end, and a second capacitor end. The voltage output end of at least one of the first charge pump circuits is coupled to the voltage input end of at least one of the second charge pump circuits.
摘要翻译：栅极/源极驱动装置包括第一栅极/源极驱动芯片和第二栅极/源极驱动芯片。第一栅极/源极驱动芯片包括多个第一电荷泵电路，每个第一电荷泵电路具有电压输入端，电压输出端，第一电容器端和第二电容器端。第二栅极/源极驱动芯片包括多个第二电荷泵电路，每个第二电荷泵电路还具有电压输入端，电压输出端，第一电容器端和第二电容器端。第一电荷泵电路中的至少一个的电压输出端耦合到至少一个第二电荷泵电路的电压输入端。

6. 发明授权

US11223779B2 Image sensing device and operating method thereof 有权
公开(公告)号：US11223779B2
公开(公告)日：2022-01-11
申请号：US16899593
申请日：2020-06-12
申请人： NOVATEK Microelectronics Corp.
发明人： Dong-Hai Huang , Chi-Fan Liou , Jie-Jung Huang
IPC分类号： H04N5/235
摘要： An operating method of an image sensing device capable of detecting several light emitting diodes each having a flickering cycle time, the image sensing device includes several pixel circuits, each of the several pixel circuits includes a first sensing circuit and a second sensing circuit, the operating method including the following operations: operating the image sensing device in a first operating mode, including: sensing light by the first sensing circuit with a first exposure time longer than the flickering cycle time, thereby obtaining a first sensing result; sensing light, simultaneously by the first sensing circuit and the second sensing circuit with a second exposure time shorter than the flickering cycle time, thereby obtaining a second sensing result and a third sensing result; determining whether there is LED (light emitting diode) flickering or not according to the first sensing result, the second sensing result and the third sensing result.

7. 发明授权

US09349332B2 Non-overlap data transmission method for liquid crystal display and related transmission circuit 有权
标题翻译：液晶显示及相关传输电路的非重叠数据传输方法
公开(公告)号：US09349332B2
公开(公告)日：2016-05-24
申请号：US14231756
申请日：2014-04-01
申请人： NOVATEK Microelectronics Corp.
发明人： Chih-Yung Hsu , Kai-I Dai , Jie-Jung Huang
IPC分类号： G09G3/36 , G09G3/20
CPC分类号： G09G3/3611 , G09G3/2088 , G09G2352/00
摘要： The present disclosure provides a non-overlap data transmission method for a liquid crystal display (LCD). The non-overlap data transmission method includes obtaining an entire fame image data; dividing the entire frame image data into a plurality of image data segments and individually sending the image data segments to a plurality of display processing units at the same time, wherein each of the image data segments is sent to one of the display processing units and image data of each image data segment does not overlap with image data of the other image data segments; and mutually sending image data of the image data segments through the display processing units.
摘要翻译：本公开提供了一种用于液晶显示器（LCD）的非重叠数据传输方法。非重叠数据传输方法包括获得整个名誉图像数据; 将整个帧图像数据分割成多个图像数据段，并且将图像数据段分别同时发送到多个显示处理单元，其中每个图像数据段被发送到显示处理单元中的一个和图像每个图像数据段的数据与其他图像数据段的图像数据不重叠; 并通过显示处理单元相互发送图像数据段的图像数据。

8. 发明申请

US20160019849A1 Method and Device for Mapping Input Grayscales into Output Luminance 有权
标题翻译：将输入灰度映射到输出亮度的方法和设备
公开(公告)号：US20160019849A1
公开(公告)日：2016-01-21
申请号：US14332378
申请日：2014-07-15
申请人： NOVATEK Microelectronics Corp.
发明人： Yu-Pin Chang , Kai-I Dai , Jie-Jung Huang , Yu-Hsing Chuang , Shih-Hung Huang
IPC分类号： G09G3/36 , G09G5/10
CPC分类号： G09G3/3607 , G09G3/3696 , G09G5/10 , G09G2310/0272 , G09G2320/0276 , G09G2320/0626 , G09G2320/0646 , G09G2320/0673 , G09G2360/16
摘要： A method for mapping an input grayscale into an output luminance includes selecting a first reference grayscale, a first reference luminance, a second reference grayscale and a second reference luminance according to an input grayscale, generating a middle reference grayscale and a middle luminance, replacing a value of the first or second reference grayscale by a value of the middle reference grayscale, and replacing a value of the first or second reference luminance by a value of the middle luminance according to the middle reference grayscale and the input grayscale, and generating an output luminance by computing a linear transformation equation.
摘要翻译：用于将输入灰度映射到输出亮度的方法包括根据输入灰度级选择第一参考灰阶，第一参考亮度，第二参考灰度和第二参考亮度，生成中间参考灰度和中间亮度，第一或第二参考灰度的值通过中间参考灰度的值，并且根据中间参考灰度和输入灰度将第一或第二参考亮度的值替换为中间亮度的值，并且生成输出通过计算线性变换方程的亮度。

9. 发明申请

US20150102987A1 Non-Overlap Data Transmission Method For Liquid Crystal Display And Related Transmission Circuit 有权
标题翻译：液晶显示器和相关传输电路的非重叠数据传输方法
公开(公告)号：US20150102987A1
公开(公告)日：2015-04-16
申请号：US14231756
申请日：2014-04-01
申请人： NOVATEK Microelectronics Corp.
发明人： Chih-Yung Hsu , Kai-I Dai , Jie-Jung Huang
IPC分类号： G09G3/36
CPC分类号： G09G3/3611 , G09G3/2088 , G09G2352/00
摘要： The present disclosure provides a non-overlap data transmission method for a liquid crystal display (LCD). The non-overlap data transmission method includes obtaining an entire fame image data; dividing the entire frame image data into a plurality of image data segments and individually sending the image data segments to a plurality of display processing units at the same time, wherein each of the image data segments is sent to one of the display processing units and image data of each image data segment does not overlap with image data of the other image data segments; and mutually sending image data of the image data segments through the display processing units.
摘要翻译：本公开提供了一种用于液晶显示器（LCD）的非重叠数据传输方法。非重叠数据传输方法包括获得整个名誉图像数据; 将整个帧图像数据分割成多个图像数据段，并且将图像数据段分别同时发送到多个显示处理单元，其中每个图像数据段被发送到显示处理单元中的一个和图像每个图像数据段的数据与其他图像数据段的图像数据不重叠; 并通过显示处理单元相互发送图像数据段的图像数据。

10. 发明授权

US09697780B2 LCD device with image dithering function and related method of image dithering 有权
公开(公告)号：US09697780B2
公开(公告)日：2017-07-04
申请号：US14276491
申请日：2014-05-13
申请人： NOVATEK MICROELECTRONICS CORP.
发明人： Yu-Pin Chang , Kai-I Dai , Jie-Jung Huang
IPC分类号： G09G3/36 , G09G3/20
CPC分类号： G09G3/3607 , G09G3/2055 , G09G3/3614 , G09G3/3648 , G09G3/3685 , G09G2320/0276
摘要： A liquid crystal display (LCD) device includes: a data source, for generating a N-bit pixel data, N being a positive integer; a digital gamma correction unit, coupled to the data source, for performing digital gamma correction on the pixel data to generate a (N+M)-bit digital gamma correction pixel data, M being a positive integer; an image dithering unit, coupled to the digital gamma correction unit, for performing image dithering on the digital gamma correction pixel data to generate a (N+M−K)-bit dithering compensation pixel data, K being a positive integer; and a converter, coupled to the image dithering unit, for converting the dithering compensation pixel data into an output image. A bit number of the converter is lower than a bit number of the digital gamma correction unit.

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