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公开(公告)号：US11657751B2
公开(公告)日：2023-05-23
申请号：US17472710
申请日：2021-09-13
Inventor： Yang Gao , Rui Liu , Yuxin Bi , Shaolei Zong , Jie Yang , Gaoming Sun , Jinyuan Yang
CPC classification number: G09G3/2092 , G06F3/013 , G09G2310/0264
Abstract: Provided are a display driving chip, a display apparatus and a display driving method. The display driving chip includes a gaze tracker, an image receiver, an image parser and an image driver, wherein the gaze tracker is configured to achieve real-time locating for the pupil center of human eyes and real-time calculation for gaze point coordinates, and output the gaze point coordinates of human eyes to the image parser; the image receiver is configured to receive image data to be played through a first image interface and input the image data to be played to the image parser; the image parser is configured to compress or decompress the image data to be played according to the gaze coordinates of human eyes and output the image data to the image driver.
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公开(公告)号：US20230136022A1
公开(公告)日：2023-05-04
申请号：US17418206
申请日：2020-12-29
Inventor： Wenyu LI , Jinghua MIAO , Lili CHEN , Hao ZHANG , Jinbao PENG , Mingyang YAN
Abstract: The present application relates to a virtual reality display device and a control method thereof. The method comprises: acquiring time required for three-dimensional scene rendering when three-dimensional scene rendering is performed on a frame of image to be displayed (S11); and selecting a mode of local backlight dimming according to the time required for three-dimensional scene rendering and a predetermined screen refresh rate, wherein the greater the time required for three-dimensional scene rendering, the less the time required for the selected mode of the local backlight dimming (S12).
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83.发明授权公开(公告)号：US11624753B2
公开(公告)日：2023-04-11
申请号：US16671513
申请日：2019-11-01
Inventor： Yu Liu , Liguang Deng , Xiaoliang Fu , Shuqian Dou , Zhiqiang Fan , Ting Tian , Yawen Zhang , Dayong Zhou , Dong Zhang , Youcai Yang , Zhongjun Wang , Yongjie Han
IPC: G01P3/36 , G01J3/02 , G02F1/1337 , G02F1/1339
Abstract: A rotational speed sensor, a manufacturing method thereof, a driving method thereof, and an electronic device are provided. The rotational speed sensor includes liquid crystal cell, rotational speed sensing module and rotational speed determining module; rotational speed sensing module is configured to convert rotational speed into voltage signal and apply voltage signal to liquid crystal cell; and at least a part of optical signal propagation module of rotational speed determining module is located in liquid crystal cell. Spectrum drift time of optical signal propagated in optical signal propagation module is variable as refractive index of liquid crystal molecules in liquid crystal cell changes; optical signal transmitting module in rotational speed determining module transmits optical signal to optical signal propagation module; optical signal receiving module in rotational speed determining module receives optical signal propagated by optical signal propagation module and analyzes spectrum to determine rotational speed.
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公开(公告)号：US11623216B2
公开(公告)日：2023-04-11
申请号：US16318116
申请日：2018-05-17
Inventor： Tiansheng Li , Zhenyu Xie , Lijun Mao
IPC: B01L3/00 , G01N33/52 , H01L23/538 , H01L23/31 , C12M1/34
Abstract: A sample testing apparatus for characterizing at least one target molecule in a testing sample includes a substrate and at least one detection device over the substrate. Each detection device includes a plurality of electrodes, a plurality of data lines, and a probe. Each electrode is configured, upon reaction of the probe with one of the at least one target molecule, to sense an electrical signal, and then to transmit the electrical signal via the one data line. Each data line includes a first film layer and at least one other film layer disposed over the first film layer. The first film layer can be at a substantially same layer, and have a first composition substantially same, as the electrodes. One or more of the at least one other film layer can have a composition having a relatively lower electric resistance than the first composition.
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公开(公告)号：US20230094945A1
公开(公告)日：2023-03-30
申请号：US17908386
申请日：2021-10-12
Inventor： Yao BI , Yu ZHAO , Xiaojuan WU , Hongliang YUAN , Jian WANG , Hao YAN , Liping LEI
IPC: G09G3/3233 , G11C19/28
Abstract: An embodiment of the present disclosure provides an array substrate having a display area and a peripheral area surrounding the display area, the display area is provided with display units therein, the display area includes a curved edge, the peripheral area is provided therein with a plurality of shift register units cascaded, at positions corresponding to the curved edge of the display area, an extending direction in which a first edge of each shift register unit extends is parallel to an outer tangent line of the curved edge or is consistent with an extending direction in which the curved edge extends, and the first edge is an inner edge of each shift register unit close to the curved edge.
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Patent Agency Ranking
公开(公告)号：US11615509B2
公开(公告)日：2023-03-28
申请号：US16325930
申请日：2018-09-11
Inventor： Bo Gao , Yue Li , Tiankuo Shi , Yafei Li , Wei Sun , Zhihua Ji , Jinxing Liu , Zijiao Xue , Xiangyi Chen
Abstract: The present disclosure provides a picture processing method and device, including: an integrated circuit chip IC receiving a to-be-processed picture sent by a graphics processor GPU; the IC pre-processing the to-be-processed picture; the IC performing counter-distortion process on the pre-processed picture; and the IC outputting the picture which is subjected to the counter-distortion process for display.
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公开(公告)号：US11587489B2
公开(公告)日：2023-02-21
申请号：US17515196
申请日：2021-10-29
Inventor： Zhenguo Zhou , Xuewen Cao , Site Cai , Jian Ren , Xiaoping Zhang , Litao Fan , Xiaojuan Gao , Jian Zhang , Shuqian Dou , Yingxue Yu , Yujie Liu , Dongxu Yang , Yaodong Wang , Luo Zhang , Siqi Yin , Xianfeng Mao , Mengxing Xu
IPC: G09G3/20
Abstract: A method for driving display panel includes: for one of adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by a data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; first and second orders each represents an order of inputting data signals to the data lines; first order is opposite to second order; for the other of the adjacent two frames of displayed images, when scanning odd-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in second order by the data selector; when scanning even-numbered row of sub-pixels, inputting data signals to the data lines coupled to the data selector in first order by the data selector.
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公开(公告)号：US11585812B2
公开(公告)日：2023-02-21
申请号：US16086322
申请日：2018-02-07
Inventor： Fengchun Pang , Chuncheng Che , Hailin Xue , Xibin Shao , Peizhi Cai
IPC: G01N33/569 , G01N21/64
Abstract: There is provided an influenza virus detection chip and a method for detecting influenza virus therewith. An influenza virus detection chip including: a graphene oxide film; a first pad disposed on one side of the graphene oxide film in a first direction; and a first electrode and a second electrode, connected to both ends of the graphene oxide film in a second direction perpendicular to the first direction, wherein a first monoclonal antibody with a fluorescent label is included in the first pad, and a second monoclonal antibody is included in the graphene oxide film, and wherein the fluorescent label includes a C═C—C═C conjugated double bond.
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89.发明申请公开(公告)号：US20230049237A1
公开(公告)日：2023-02-16
申请号：US17790749
申请日：2021-08-05
Inventor： Tiankuo SHI , Yifan HOU , Xiangjun PENG , Chenxi ZHAO , Xiaomang ZHANG , Minglei CHU , Xin DUAN , Wei SUN , Ming CHEN , Lingyun SHI
IPC: G09G3/20
Abstract: Provided are a method, apparatus and device for compensating a display screen and a display screen driver board, which belong to the technical field of display. The method comprises: according to the texture complexity of a screen to be displayed by each region (10) among a plurality of regions (10), determining a conversion matrix corresponding to pixels in each region (10)(101); and performing grayscale compensation on pixel points of the screen in each region (10) by using the conversion matrix corresponding to the pixels in each region (10) to obtain a compensated grayscale (102); wherein the compensated grayscale is configured to control the screen display of the plurality of regions (10), so that the uniformity of the screens displayed in a first screen is higher than the uniformity of the screens displayed in a second screen, and the texture complexity of the first screen is lower than the texture complexity of the second screen, the first region and the second region each being one among the plurality of regions (10).
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公开(公告)号：US20230048475A1
公开(公告)日：2023-02-16
申请号：US17790410
申请日：2021-03-09
Inventor： Bingxin LIU , Feng ZI , Lin LIN , Jiyang SHAO , Binhua SUN
IPC: G02B27/01
Abstract: The present application relates to the technical field of virtual reality. Disclosed are a wearable display device and a method for adjusting an imaging surface thereof. The motor drive assembly in the wearable display device can control the rotation of motors according to a rotation mode carried in a motor control instruction received by a processor, or adjust the rotation speed of the motors according to a speed control parameter carried in the motor control instruction received by the processor. Moreover, the rotation of the motors can adjust the position of an imaging surface, and a change in the position of the imaging face will change the distance between the imaging surface and a user wearing the wearable display device. Therefore, in addition to being used for watching movies or playing games, the wearable display device can also function as an eye protector, and the wearable display device has abundant functions.
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