-
公开(公告)号:US20230014763A1
公开(公告)日:2023-01-19
申请号:US17626472
申请日:2021-03-10
Inventor: Yuelei XIAO , Yue LI , Fengchun PANG , Xue CAO , Na LI , Juan CHEN , Sikai ZHANG , Yifan WU , Wenbo CHANG
IPC: G02F1/1333 , G02F1/1337 , G02F1/1343
Abstract: The present disclosure provides dimming glass, a dimming module and an operating method thereof. The dimming glass includes: a first glass substrate and a second glass substrate arranged opposite to each other; a first electrode and a second electrode arranged between the first glass substrate and the second glass substrate; a liquid crystal dimming layer arranged between the first glass substrate and the second glass substrate; and a heating layer arranged between the liquid crystal dimming layer and the first glass substrate, and configured to heat the liquid crystal dimming layer upon the receipt of an electric signal.
-
公开(公告)号:US20220035195A1
公开(公告)日:2022-02-03
申请号:US17214271
申请日:2021-03-26
Inventor: Yuelei XIAO , Yue LI , Fengchun PANG , Xue CAO , Wenbo CHANG , Yifan WU , Jing YU , Qiang LI
IPC: G02F1/1333 , G02F1/137 , G02F1/1339 , G02F1/1343 , E06B9/24
Abstract: An ultrasonic dimming system includes: a function processing module including: a first unit for generating a first electrical signal for locating a target object in a first operation state, to enable an ultrasonic transducer structure to generate first ultrasonic waves, and generating a second electrical signal for identifying finger touch position in a second operation state, to enable the ultrasonic transducer structure to generate second ultrasonic waves; a second unit for detecting reflected first ultrasonic waves to obtain target position information of the target object in the first operation state, and detecting reflected second ultrasonic waves to obtain finger touch position information in the second operation state; a third unit for controlling the ultrasonic transducer structure to perform directional sounding for the target object in the first operation state; a fourth unit for sending a control signal to the dimming glass structure to perform dimming in the second operation state.
-
公开(公告)号:US20210366083A1
公开(公告)日:2021-11-25
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.
-
84.
公开(公告)号:US20210318574A1
公开(公告)日:2021-10-14
申请号:US17262861
申请日:2020-05-26
Inventor: Mingyang LV , Yanchen LI , Huishun CHEN , Jian WANG , Yue LI , Xiaohui LV
IPC: G02F1/1335 , G02F1/137 , B29C64/20
Abstract: An opposite substrate is provided. The opposite substrate includes a base substrate, a black matrix, and a phase shift film. The black matrix is disposed on a side of the base substrate, the black matrix defines a plurality of opening regions. The phase shift film is disposed on the side of the base substrate, the phase shift film includes at least one first portion, and at least one of the opening regions is provided with a first portion therein. The first portion is frame-shaped, and an outer border of the first portion coincides with a border of an opening region. The phase shift film is configured to reverse a phase of a light wave passing through itself.
-
公开(公告)号:US20210225250A1
公开(公告)日:2021-07-22
申请号:US16304952
申请日:2018-02-08
Inventor: Wang GUO , Yanchen LI , Yue LI , Jinyu LI , Dawei FENG , Yu ZHAO , Shaojun HOU , Dong WANG , Mingyang LV
IPC: G09G3/20
Abstract: There are provided in the present disclosure a shift register and a driving method thereof, a gate driving circuit and a display apparatus. The shift register of the present disclosure includes: a forward scanning input sub-circuit for pre-charging a potential of a pull-up node by an operation level signal under control of a forward input signal and a forward scanning signal upon scanning forwards; a backward scanning input sub-circuit for pre-charging the potential of the pull-up node by an operation level signal under control of a backward input signal and a backward scanning signal upon scanning backwards; an output sub-circuit for outputting a clock signal through a signal output terminal under control of the potential of the pull-up node; wherein the pull-up node is a connection node of the forward scanning input sub-circuit, the backward scanning input sub-circuit and the output sub-circuit.
-
公开(公告)号:US20210225025A1
公开(公告)日:2021-07-22
申请号:US16097645
申请日:2018-02-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: A method for positioning an intelligent terminal apparatus comprises: acquiring data points scanned by a position detection device in the intelligent terminal apparatus at the current position of the intelligent terminal apparatus; converting valid data points into segment features to obtain a first set of segment features; and converting point features in an established map of the intelligent terminal apparatus into segment features to obtain a second set of segment features; selecting, from the first and second set of segment features, segments having the same position relationship respectively to form a first and a second candidate subset of the first and the second set of segment features respectively; and determining a transformation matrix that matches the first candidate subset to the second candidate subset, and identifying the current position and the orientation angle of the intelligent terminal apparatus in the established map based on the transformation matrix.
-
公开(公告)号:US20210174724A1
公开(公告)日:2021-06-10
申请号:US16332947
申请日:2018-08-29
Inventor: Yafei LI , Bo GAO , Wei SUN , Lingyun SHI , Hao ZHANG , Guangquan WANG , Ming CHEN , Xue DONG , Yue LI
IPC: G09G3/20
Abstract: A method for driving a display panel, a display drive circuit, a display device and a computer device are disclosed. After receiving an image to be displayed sent by a graphics processor, a data drive chip controls respective rows of sub-pixels containing a high-definition display area in a connected display panel to be scanned line by line according to a position of the high-definition display area in the image to be displayed, and at the same time, the data drive chip controls respective rows of sub-pixels containing only a low-definition display area in the display panel to be scanned per N rows simultaneously according to a position of the low-definition display area in the image to be displayed, where N is an even number greater than 1.
-
88.
公开(公告)号:US20200210773A1
公开(公告)日:2020-07-02
申请号:US16551278
申请日:2019-08-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Yue LI , Tingting WANG
Abstract: A neural network includes: a convolutional network; a multi-feature-layer merging network configured to merge feature maps output by a high-order convolutional layer and a low-order convolutional layer; a spatial regularization network configured to receive the merged feature map; a first content label full connection layer configured to receive a feature map and output a first prediction probability of a content label; a second content label full connection layer configured to receive an N-th order feature map and output a second prediction probability of the content label, the first prediction probability and the second prediction probability of the content label are summed and averaged to obtain a prediction probability; a theme label full connection layer configured to receive the N-th order feature map and output a prediction probability; and a category label full connection layer configured to output a prediction probability of a category label, where 1
-
公开(公告)号:US20200171491A1
公开(公告)日:2020-06-04
申请号:US16641126
申请日:2019-07-26
Inventor: Mingyang LV , Yue LI , Yanchen LI , Jinyu LI , Dawei FENG , Yu ZHAO , Dong WANG , Wang GUO , Hailong WANG , Yue GENG , Peizhi CAI , Fengchun PANG , Le GU , Chuncheng CHE , Haochen CUI , Yingying ZHAO , Nan ZHAO , Yuelei XIAO , Huyi LIAO
IPC: B01L3/00
Abstract: A digital microfluidic chip and a digital microfluidic system. The digital microfluidic chip comprises: an upper substrate and a lower substrate arranged opposite to each other; multiple driving circuits and multiple addressing circuits disposed between the lower substrate and the upper substrate; and a control circuit, electrically connected to the driving circuits and the addressing circuits. The control circuit is configured to apply, in a driving stage, a driving voltage to each driving circuit, such that a droplet is controlled to move inside a droplet accommodation space according to a set path, measure, in a detection stage, after a bias voltage is applied to each addressing circuit, a charge loss amount of each addressing circuit, and to determine the position of the droplet according to the charge loss amount. The charge loss amount of each addressing circuit is related to the intensity of received external light.
-
90.
公开(公告)号:US20200034972A1
公开(公告)日:2020-01-30
申请号:US16403805
申请日:2019-05-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor: Jingtao XU , Jianwen SUO , Yue LI
Abstract: An image segmentation method and device, a computer device and a non-volatile storage medium are provided. The image segmentation method includes: performing super-pixel segmentation on an image to be segmented to obtain a super-pixel image, and binarizing the image to be segmented to obtain a binary image; combining the super-pixel image and the binary image to obtain a binary super-pixel image; performing distance transformation on the binary super-pixel image, to obtain a grayscale super-pixel image; marking seed points in the grayscale super-pixel image, to obtain a seed point super-pixel image in which grayscale values of the seed points are greater than a first value, and grayscale values of pixel blocks other than the seed points in target regions are the first value; and marking and filling the pixel blocks, grayscale values of which are the first value in the seed point super-pixel image, to obtain a segmented image.
-
-
-
-
-
-
-
-
-