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公开(公告)号：US11664408B2
公开(公告)日：2023-05-30
申请号：US17328168
申请日：2021-05-24
发明人： Xiaoqiao Dong , Rui Han , Xiaoxia Wang , Qi Qi , Jie Yu , Meng Li , Yaoyao Wang , Chunhua Wang , Tielei Zhao , Pengtao Li
CPC分类号： H01L27/156 , G09G3/32 , H01L33/62 , G09G2310/08
摘要： A light emitting module and a driving method thereof, and a displaying device. The light emitting module includes: a light emitting base plate, wherein the light emitting base plate includes M rows and N columns of light emitting regions, and each of the light emitting regions includes a plurality of light emitting devices that are connected in series; and a driving assembly, wherein the driving assembly includes one or more driving chips, each of the driving chips includes a plurality of first leads and a plurality of second leads, each of the first leads is connected to the first terminal of a corresponding one instance of the light emitting regions, and each of the second leads is connected to the second terminal of a corresponding one instance of the light emitting regions; wherein a total quantity of the second leads in the driving assembly is integer multiples of N.
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52.发明授权公开(公告)号：US11662814B2
公开(公告)日：2023-05-30
申请号：US17555230
申请日：2021-12-17
发明人： Jiankang Sun , Hao Zhang , Lili Chen , Yachong Xue , Xinkai Li
CPC分类号： G06F3/013 , G06T7/70 , G06T2207/10048
摘要： A sight positioning method, a head-mounted display device, a computer device, and a computer-readable storage medium are provided. The method includes: determining a first transform relation and a second transform relation, where the first transform relation is a transform relation between an image coordinate system and a light source coordinate system, and the second transform relation is a transform relation between the light source coordinate system and a display unit coordinate system; calculating coordinates of a pupil center in the image coordinate system according to an eye image of eyes of a user acquired by the image acquisition equipment; and obtaining coordinates of the pupil center serving as a fixation point position in the display unit coordinate system of the display unit according to the coordinates of the pupil center in the image coordinate system, the first transform relation and the second transform relation.
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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
发明人： Yang Gao , Rui Liu , Yuxin Bi , Shaolei Zong , Jie Yang , Gaoming Sun , Jinyuan Yang
CPC分类号： G09G3/2092 , G06F3/013 , G09G2310/0264
摘要： 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
发明人： Wenyu LI , Jinghua MIAO , Lili CHEN , Hao ZHANG , Jinbao PENG , Mingyang YAN
摘要： 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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55.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
发明人： 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分类号： G01P3/36 , G01J3/02 , G02F1/1337 , G02F1/1339
摘要： 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
发明人： Tiansheng Li , Zhenyu Xie , Lijun Mao
IPC分类号： B01L3/00 , G01N33/52 , H01L23/538 , H01L23/31 , C12M1/34
摘要： 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
发明人： Yao BI , Yu ZHAO , Xiaojuan WU , Hongliang YUAN , Jian WANG , Hao YAN , Liping LEI
IPC分类号： G09G3/3233 , G11C19/28
摘要： 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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公开(公告)号：US11615509B2
公开(公告)日：2023-03-28
申请号：US16325930
申请日：2018-09-11
发明人： Bo Gao , Yue Li , Tiankuo Shi , Yafei Li , Wei Sun , Zhihua Ji , Jinxing Liu , Zijiao Xue , Xiangyi Chen
摘要： 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
发明人： 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分类号： G09G3/20
摘要： 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
发明人： Fengchun Pang , Chuncheng Che , Hailin Xue , Xibin Shao , Peizhi Cai
IPC分类号： G01N33/569 , G01N21/64
摘要： 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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