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公开(公告)号:US20200013355A1
公开(公告)日:2020-01-09
申请号:US16400432
申请日:2019-05-01
Inventor: Wenchao HAN , Wei SUN , Wei WANG , Yifan SONG
IPC: G09G3/36 , G02F1/1335
Abstract: An array substrate, a display panel and a driving method thereof, and a display device are provided. The array substrate includes a plurality of pixel units arranged in an array, each of the plurality of pixel units includes at least four sub-pixel units corresponding to different colors. When the array substrate displays a frame of image, in each row of pixel units, polarities of pixel voltages received by two sub-pixel units corresponding to the same color in adjacent two pixel units are different; a polarity of each pixel voltage represents the magnitude of each pixel voltage relative to a common voltage.
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公开(公告)号:US20190197939A1
公开(公告)日:2019-06-27
申请号:US16329790
申请日:2018-03-26
Inventor: Xiurong WANG , Lingyun SHI , Wei SUN , Xue DONG , Dong CHEN , Shengji YANG
IPC: G09G3/20 , G09G3/36 , G09G3/3275
Abstract: A pixel circuit, a display panel, a display device and a driving method thereof are provided. The display panel includes a silicon substrate and a plurality of display units and a plurality of storage units fabricated on the silicon substrate. The plurality of storage units correspond to the plurality of display units one to one, and the plurality of storage units are respectively configured to receive and store display data of the plurality of display units corresponding to the plurality of storage units.
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公开(公告)号:US20190051365A1
公开(公告)日:2019-02-14
申请号:US15992948
申请日:2018-05-30
Inventor: Yan LI , Bo GAO , Lingyun SHI , Wei SUN , Yang CHEN
Abstract: A shift register unit and a driving method thereof, a gate driving circuit and a display apparatus. The shift register unit includes an input circuit, a first pull-down circuit, a second pull-down circuit, and an output circuit. In a first state, the first pull-down circuit is configured to pull down the level of a pull-up node, and the second pull-down circuit is configured to pull down a level of the output terminal.
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公开(公告)号:US20170281068A1
公开(公告)日:2017-10-05
申请号:US15510854
申请日:2016-02-23
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jingyu ZHANG , Wei SUN
IPC: A61B5/18 , G08B21/06 , A61B3/10 , A61B5/022 , A61B5/0476
CPC classification number: A61B5/18 , A61B3/10 , A61B5/0077 , A61B5/01 , A61B5/022 , A61B5/0476 , A61B5/048 , A61B5/1103 , A61B5/7282 , A61B2560/029 , A61B2562/0219 , B60K28/066 , B60W2540/22 , G08B21/06
Abstract: A method and device for monitoring fatigued driving. The device comprises a processor, a monitoring unit an alarm unit and an inflating unit connected to the processor. The processor is used to obtain a monitor result, transmit, according to the monitor result, an alarm instruction to the alarm unit, and transmit an air inflation instruction to inflating unit upon obtaining the monitor result again after transmitting the alarm instruction. The monitor unit is used to monitor, in real time, a driving state of the driver, and transmit data indicating the driving state of the driver; the alarm unit (12) is used to receive the alarm instruction, and provide the alarm according to the alarm instruction; and the inflating unit is used to receive the air inflation instruction, and fill air according to the air inflation instruction.
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公开(公告)号:US20170200847A1
公开(公告)日:2017-07-13
申请号:US15252713
申请日:2016-08-31
Inventor: Jianjie WU , Lili CHEN , Ruijun DONG , Chenru WANG , Wei SUN , Guangquan WANG
IPC: H01L31/054 , H01L31/12 , H01L31/046
CPC classification number: H01L31/0543 , H01L31/125 , Y02E10/52
Abstract: A photovoltaic device and display equipment are provided. The photovoltaic device includes at least one photoelectric conversion sheet and a light guide plate, the at least one photoelectric conversion sheet arranged at a light exiting face side of the light guide plate.
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公开(公告)号:US20160325942A1
公开(公告)日:2016-11-10
申请号:US14906126
申请日:2015-07-22
Inventor: Chunlei CAO , Ying ZANG , Yuqi MEI , Wei SUN
IPC: B65G47/248 , B65G49/06
CPC classification number: B65G47/248 , B65G49/061 , B65G49/064 , B65G49/067 , B65G2249/02 , B65G2249/04 , H01L21/67259 , H01L21/67736 , H01L21/67766 , H01L21/6838
Abstract: An overturning and shifting mechanism, comprising: a carrier platform (10) on which a first item-sensing device (12) is disposed; a transporting device (11) on which a second item-sensing device (13) is disposed; an overturning device (14) which is positioned between the carrier platform (10) and the transporting device (11) and which comprises a driving device (141) and a rotating arm (142), the rotating arm (142) being provided with a suction structure (15) thereon; and a control device which is connected with the first item-sensing device (12), the second item-sensing device (13), the driving device (141) and the suction structure (15), wherein according to sensing signals of the first item-sensing device (12) and the second item-sensing device (13), the control device controls the driving device to drive the rotating arm (142) to rotate reciprocatingly between the carrier platform (10) and the transporting device (11), while at the same time the control device controls sucking or releasing operation of the suction structure (15). The mechanism is mainly used in production process of display devices and solves problems in contaminations and deformations due to overturning and shifting of display panels by manual operations in the conventional arts.
Abstract translation: 一种翻转和移动机构,包括:载体平台(10),第一物品传感装置(12)设置在该载体平台上; 传送装置(11),其上设置有第二物品传感装置(13); 位于载体平台(10)和传送装置(11)之间并且包括驱动装置(141)和旋转臂(142)的翻转装置(14),旋转臂(142)设置有一个 抽吸结构(15); 以及与第一物品检测装置(12),第二物品检测装置(13),驱动装置(141)和抽吸结构(15)连接的控制装置,其中根据第一 物品检测装置(12)和第二物品检测装置(13),控制装置控制驱动装置驱动旋转臂(142)在承载平台(10)和运送装置(11)之间往复运动, 同时控制装置控制抽吸结构(15)的抽吸或释放操作。 该机构主要用于显示装置的生产过程,并解决了由于传统技术中的手动操作而导致的显示面板的翻转和移位而导致的污染和变形的问题。
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公开(公告)号:US20240203314A1
公开(公告)日:2024-06-20
申请号:US17913289
申请日:2021-10-22
Inventor: Yifan HOU , Tiankuo SHI , Zhihua JI , Wei SUN , Xiaomang ZHANG , Minglei CHU , Yan SUN , Shuo ZHANG , Xiangjun PENG
IPC: G09G3/20
CPC classification number: G09G3/2074 , G09G2320/0271 , G09G2320/0626 , G09G2330/021
Abstract: The present disclosure provides a driving method of a display panel, including: determining a target region and a non-target region in the display panel; dividing the target region into a plurality of target sub-regions, and dividing the non-target region into a plurality of non-target sub-regions, wherein an area of the target sub-region is less than that of the non-target sub-region; determining brightness compensation values of each target sub-region and each non-target sub-region according to a gray scale value of each pixel in an input image; determining a compensated brightness of each pixel unit in the display panel according to the gray scale value of each pixel in the input image, the brightness compensation values of each target sub-region and each non-target sub-region; and driving each pixel unit in the display panel to emit light according to the compensated brightness of each pixel unit in the display panel.
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公开(公告)号:US20240161220A1
公开(公告)日:2024-05-16
申请号:US17781518
申请日:2021-05-21
Inventor: Shuhuan YU , Wei SUN , Xin DUAN , Jiantao LIU
CPC classification number: G06T1/20 , G09G3/001 , G09G2320/028 , G09G2330/023
Abstract: A multi-view display device and a display control method are provided. The multi-view display device has a plurality of viewing angles and includes a plurality of logic boards, each of the logic boards corresponds to a respective one of the viewing angles, the logic board is configured to process and transmit image data of the viewing angle corresponding to the logic board, and the logic boards corresponding to the respective viewing angles are driven and controlled independently.
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公开(公告)号:US20240054950A1
公开(公告)日:2024-02-15
申请号:US17762695
申请日:2021-05-07
Inventor: Yifan HOU , Tiankuo SHI , Zhihua JI , Xiaomang ZHANG , Xin DUAN , Wei SUN , Tao YANG , Chenxi ZHAO , Xiangjun PENG , Shuo ZHANG , Minglei CHU , Yan SUN , Yanhui XI
IPC: G09G3/3208
CPC classification number: G09G3/3208 , G09G2320/0233 , G09G2360/16 , G09G2320/041 , G09G2320/0242
Abstract: A display compensating method, display compensating device, and display device are provided, which relates to field of display and addresses the issues of poor screen uniformity, grayscale relationship change of sub-pixel due to ambient temperature change, and display screen brightness affected by ageing offset of threshold voltage corresponding to the sub-pixel. The display compensating method is applied to the display device, including: converting a received grayscale signal into a brightness signal; performing an optical compensation on a display brightness of the display device based on the brightness signal; converting a corresponding brightness signal on which the optical compensation is performed into a voltage signal; compensating for a threshold voltage corresponding to each sub-pixel in the display device based on the voltage signal; and compensating for operating parameters of the display device for the display device at different operating temperatures.
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公开(公告)号:US20230260442A1
公开(公告)日:2023-08-17
申请号:US18137010
申请日:2023-04-20
Inventor: Zhaohui MENG , Wei SUN , Wenchao HAN , Hong YANG , Lin CONG , Wenjun XIAO
IPC: G09G3/20
CPC classification number: G09G3/20 , G09G2310/0254 , G09G2310/0267 , G09G2310/0275 , G09G2310/0286 , G09G2310/08 , G09G2320/02
Abstract: A display panel, a display device and a driving method. The display panel includes a display region and a peripheral region. The display region includes a subpixel unit array having a plurality of rows and a plurality of columns of subpixel units, and the peripheral region includes a gate drive circuit. The display region further includes a plurality of gate lines and a plurality of data lines. The gate drive circuit comprises a plurality of shift register units, and the plurality of gate lines are electrically connected with the plurality of shift register units. The gate drive circuit comprises two shift-register-unit scanning groups, in the shift-register-unit scanning groups, a (k+1)th shift register unit and a (k)th shift register unit form one shift register unit group.
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