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公开(公告)号:US20130321036A1
公开(公告)日:2013-12-05
申请号:US13904021
申请日:2013-05-29
Applicant: Novatek Microelectronics Corp.
Inventor: Ying-Neng Huang , Chih-Yuan Hsieh , Jie-Jung Huang , Tsung-Yin Yu
IPC: H03K17/14
CPC classification number: H03K17/145 , H03K19/017509
Abstract: 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.
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公开(公告)号:US20180209844A1
公开(公告)日:2018-07-26
申请号:US15628648
申请日:2017-06-21
Applicant: Novatek Microelectronics Corp.
Inventor: Cheng-Kuang Sun , Ying-Neng Huang
IPC: G01J1/44 , H01L31/16 , H01L31/075 , G06K9/00
CPC classification number: G01J1/44 , G01J2001/446 , G06K9/00013 , G06K9/0004 , H01L31/075 , H01L31/162 , Y02E10/50
Abstract: An optical sensor including a substrate and a plurality of pixel units are provided. The pixel units are disposed on the substrate, and each of the pixel units includes a light source element, a light sensor element, a circuit unit, and an isolation element. Herein, the light source element emits light, the light sensor element senses an optical image. The circuit unit is configured to drive the light source element to emit light and to drive the light sensor element to sense the optical image. The isolation element isolates the light sensor element from the light source element. In addition, the light source element is disposed between the isolation element of the respective pixel unit and an isolation element of a neighboring pixel unit.
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公开(公告)号:US20150214942A1
公开(公告)日:2015-07-30
申请号:US14684439
申请日:2015-04-13
Applicant: Novatek Microelectronics Corp.
Inventor: Ying-Neng Huang , Chih-Yuan Hsieh , Jie-Jung Huang , Tsung-Yin Yu
IPC: H03K17/14 , H03K19/0175
CPC classification number: H03K17/145 , H03K19/017509
Abstract: 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.
Abstract translation: 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。
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公开(公告)号:US20170168615A1
公开(公告)日:2017-06-15
申请号:US14970489
申请日:2015-12-15
Applicant: NOVATEK Microelectronics Corp.
Inventor: Ying-Neng Huang
CPC classification number: G06K9/0002 , G09G3/3688 , G09G2320/0295 , H04N5/3575 , H04N5/378
Abstract: A control device for a panel with display and sensing functions includes a plurality of channel terminals and a plurality of control units. The plurality of channel terminals are coupled to the panel. Each of the plurality of control units is coupled to one of the plurality of channel terminals, and configured to selectively generate a display signal to be transmitted to the panel via the channel terminal and generate image sensing data based on a sensing signal received from the panel via the channel terminal.
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公开(公告)号:US09397650B2
公开(公告)日:2016-07-19
申请号:US14684439
申请日:2015-04-13
Applicant: Novatek Microelectronics Corp.
Inventor: Ying-Neng Huang , Chih-Yuan Hsieh , Jie-Jung Huang , Tsung-Yin Yu
IPC: H03K17/687 , H03K17/14 , H03K19/0175
CPC classification number: H03K17/145 , H03K19/017509
Abstract: 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.
Abstract translation: 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。
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公开(公告)号:US10910450B2
公开(公告)日:2021-02-02
申请号:US16431714
申请日:2019-06-04
Applicant: Novatek Microelectronics Corp.
Inventor: Ying-Neng Huang
Abstract: A chip on film package structure including a flexible film and a chip is provided. The flexible film includes a main body and a first wing body. The main body includes a main bonding portion configured to be bonded to a first substrate. The first wing body includes a first extending part and a first bent part. The first extending part is extended from a side of the main body. The first bent part is configured to be bent to a second substrate and having a first wing bonding portion. The first wing bonding portion is configured to be bonded to the second substrate. The first substrate and the second substrate are stacked on top of each other. The chip mounted on and electrically connected to the main body. A display device is also provided.
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公开(公告)号:US10302484B2
公开(公告)日:2019-05-28
申请号:US15628648
申请日:2017-06-21
Applicant: Novatek Microelectronics Corp.
Inventor: Cheng-Kuang Sun , Ying-Neng Huang
IPC: H01L27/00 , G01J1/44 , H01L31/16 , H01L31/075 , G06K9/00
Abstract: An optical sensor including a substrate and a plurality of pixel units are provided. The pixel units are disposed on the substrate, and each of the pixel units includes a light source element, a light sensor element, a circuit unit, and an isolation element. Herein, the light source element emits light, the light sensor element senses an optical image. The circuit unit is configured to drive the light source element to emit light and to drive the light sensor element to sense the optical image. The isolation element isolates the light sensor element from the light source element. In addition, the light source element is disposed between the isolation element of the respective pixel unit and an isolation element of a neighboring pixel unit.
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公开(公告)号:US10102792B2
公开(公告)日:2018-10-16
申请号:US15086035
申请日:2016-03-30
Applicant: Novatek Microelectronics Corp.
Inventor: Ying-Neng Huang , Wen-Shen Wuen
IPC: G09G3/20 , G09G3/36 , G09G3/3283
Abstract: A driving circuit of a display panel and a display apparatus using the same are provided. The driving circuit includes a shift register, a latch, a level shifter, a current source and a charge switch. The shift register receives a trigger signal to provide a data latch signal. The latch couples to the shift register, and receives a gray-level data to latch and output the gray-level data according to the data latch signal. The level shifter couples to the latch and provides a charge switch signal according to the gray-level data. The current source provides a charge current. The charge switch couples between the current source and a pixel of the display panel, and receives the charge switch signal to determine whether the current source is coupled to the pixel according to the charge switch signal.
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公开(公告)号:US20170287379A1
公开(公告)日:2017-10-05
申请号:US15086035
申请日:2016-03-30
Applicant: Novatek Microelectronics Corp.
Inventor: Ying-Neng Huang , Wen-Shen Wuen
IPC: G09G3/20
CPC classification number: G09G3/2092 , G09G3/3283 , G09G3/3685 , G09G3/3688 , G09G2300/0871 , G09G2310/027 , G09G2310/0272 , G09G2310/0286 , G09G2310/0289 , G09G2310/08 , G09G2330/025 , G09G2330/028 , G09G2330/06
Abstract: A driving circuit of a display panel and a display apparatus using the same are provided. The driving circuit includes a shift register, a latch, a level shifter, a current source and a charge switch. The shift register receives a trigger signal to provide a data latch signal. The latch couples to the shift register, and receives a gray-level data to latch and output the gray-level data according to the data latch signal. The level shifter couples to the latch and provides a charge switch signal according to the gray-level data. The current source provides a charge current. The charge switch couples between the current source and a pixel of the display panel, and receives the charge switch signal to determine whether the current source is coupled to the pixel according to the charge switch signal.
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