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公开(公告)号:US10175098B2
公开(公告)日:2019-01-08
申请号:US15450583
申请日:2017-03-06
Applicant: AU Optronics Corporation
Inventor: Chih-Lung Lin , Chia-En Wu , Po-Syun Chen , Fu-Hsing Chen , Ming-Xun Wang , Ching-En Lee , Po-Cheng Lai , Jian-Shen Yu
Abstract: An optical sensing circuit has a plurality of optical sensing units arranged so that the optical sensing circuit is ambient light insensitive or sensitive to light within certain spectrum. The sensitive spectra corresponding to the plurality of optical sensing units are different from one another.
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公开(公告)号:US11035724B2
公开(公告)日:2021-06-15
申请号:US16590961
申请日:2019-10-02
Applicant: AU Optronics Corporation , NATIONAL CHENG KUNG UNIVERSITY
Inventor: Chih-Lung Lin , Fu-Hsing Chen , Chia-Lun Lee , Chia-En Wu , Jian-Shen Yu
Abstract: An optical sensing circuit includes a first light sensor, a second light sensor, a third light sensor, a capacitor, and a sampling circuit. The first light sensor, the second light sensor, and the third light sensor are respectively covered by a first color filter, a second color filter, and a third color filter. The first light sensor is coupled to the capacitor, the sampling circuit, and the third light sensor. The second light sensor is coupled to the first light sensor and is configured to receive a first sensing signal. The third light sensor is coupled between the first light sensor and a voltage source.
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公开(公告)号:US09454942B2
公开(公告)日:2016-09-27
申请号:US14644692
申请日:2015-03-11
Applicant: AU Optronics Corporation
Inventor: Chih-Lung Lin , Yuan-Wei Du , Fu-Hsing Chen , Chun-Da Tu
IPC: G09G3/36 , H03K19/0185
CPC classification number: G09G3/3677 , G09G3/20 , G09G2310/0267 , G09G2310/0286 , G09G2310/0289 , H03K19/018507
Abstract: A display panel includes gate lines and a gate driver. The gate driver includes series coupled driving stages, in which an N-th driving stage of the series-coupled driving stages includes a driving unit and an input control unit. The driving unit transmits a first clock signal according to a control voltage level of a control node, so as to output a gate-driving signal. The input control unit transmits the gate-driving signal outputted from an (N−1)-th driving stage to the control nodes, so as to adjust the control voltage level to one of a first voltage level and a second voltage level. A predetermined time interval is present between a rising edge of the first clock signal and a falling edge of the second clock signal. During the predetermined time interval, the control voltage level is pulled to the first voltage level by the input control unit.
Abstract translation: 显示面板包括栅极线和栅极驱动器。 栅极驱动器包括串联耦合驱动级,其中串联耦合驱动级的第N驱动级包括驱动单元和输入控制单元。 驱动单元根据控制节点的控制电压电平发送第一时钟信号,以输出栅极驱动信号。 输入控制单元将从第(N-1)驱动级输出的栅极驱动信号发送到控制节点,以将控制电压电平调整为第一电压电平和第二电压电平之一。 在第一时钟信号的上升沿和第二时钟信号的下降沿之间存在预定的时间间隔。 在预定时间间隔期间,通过输入控制单元将控制电压电平拉至第一电压电平。
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