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公开(公告)号:US20170256219A1
公开(公告)日:2017-09-07
申请号:US14895601
申请日:2015-11-06
Applicant: Shenzhen China Star Optoelectronics Technology Co., Ltd. , Wuhan China Star Optoelectronics Technology Co., Ltd.
Inventor: Juncheng XIAO , Ronglei DAI , Shangcao CAO , Yao YAN
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G3/20 , G09G3/3648 , G09G2300/0408 , G09G2310/0218 , G09G2310/0267 , G09G2310/0286 , G09G2310/08 , G09G2330/026 , G11C19/28
Abstract: A gate on array (GOA) circuit for used in an LCD includes GOA units connected in cascade. An Nth GOA unit includes an Nth stage-transmittance circuit, an Nth Q-node controlling circuit, an Nth P-node controlling circuit, an Nth outputting circuit, and a first switch circuit where N is a positive integer. The first switch circuit connected to the Nth scanning line, for inputting an enabling signal to the Nth scanning line before the LCD shows images so as to turn on a TFT in a pixel which the Nth scanning line is connected to. The benefit of the function is that the display does not leak electricity when the black screen is woken up and that the stability of the circuit is enhanced at the same time.
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公开(公告)号:US20170212375A1
公开(公告)日:2017-07-27
申请号:US15208928
申请日:2016-07-13
Inventor: Yao YAN , Shangcao CAO
IPC: G02F1/1368 , H01L27/12
CPC classification number: G02F1/1368 , G02F1/134363 , G02F1/136213 , G02F2202/104 , H01L27/1222 , H01L27/1255
Abstract: The array substrate, the liquid crystal display panel and the liquid crystal display device of the present disclosure are designed to from the MIS storage capacitor by the P—Si semiconductor layer, the first metal layer and the insulating layer between above or the P—Si semiconductor layer, the second metal layer and the dielectric spacer layer between above, when one side of the first metal layer or the second metal layer receiving the negative gray voltage, the P—Si in the P—Si semiconductor layer will gather to form the hole, when receiving the positive gray voltage, will form the depletion layer on the upper layer of the P—Si to reduce the capacity of the MIS storage capacitor, thereby reducing the difference of the capacitance when the MIS storage capacitor in the positive and negative gray voltage, improving the flicker phenomena and ensuring the display effect.
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公开(公告)号:US20170124975A1
公开(公告)日:2017-05-04
申请号:US15011502
申请日:2016-01-30
Inventor: Juncheng XIAO , Yao YAN , Ronglei DAI , Shangcao CAO
CPC classification number: G09G3/3677 , G06F3/0412 , G06F3/0416 , G09G2300/0408 , G09G2310/0202 , G09G2310/0286
Abstract: The disclosure discloses a GOA circuit and a liquid crystal display apparatus. The GOA circuit includes a number of GOA unit in cascade connection, wherein the Nth level GOA unit includes a common signal point control module, a gate signal point control module, and a GAS signal operation module; wherein the common signal point control module is used to pull up the electrical level of the common signal point after the period of all gate on; a gate signal point control module is used to pull down the electrical level of a gate signal point after the period of all gate on; the GAS signal operation module is used to achieve the all gate on function by a first GAS signal and a second GAS signal to control the output of the Nth level gate driving signal in the touch panel scanning period.
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公开(公告)号:US20160358572A1
公开(公告)日:2016-12-08
申请号:US14772386
申请日:2015-07-15
Inventor: Juncheng XIAO , Yao YAN
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G3/3696 , G09G2310/0202 , G09G2310/0286 , G09G2310/08 , G11C19/287
Abstract: A scan driver circuit for driving scanning lines is proposed. The scan driver circuit includes a pull-down control module, a pull-down module, a recovering control module, a recovering module, a downlink module, a first bootstrap capacitor, a constant low voltage supply, and a constant high voltage supply. The present inventive scan driver circuit has advantages of simple structure and low power consumption.
Abstract translation: 提出了一种用于驱动扫描线的扫描驱动电路。 扫描驱动电路包括下拉控制模块,下拉模块,恢复控制模块,恢复模块,下行链路模块,第一自举电容器,恒定低压电源和恒定高压电源。 本发明的扫描驱动电路具有结构简单,功耗低的优点。
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