-
公开(公告)号：US20200210672A1
公开(公告)日：2020-07-02
申请号：US16519045
申请日：2019-07-23
Inventor： Ying ZHAO , Shipei LI , Qingping YIN , Tao LI , Huili WU , Chunming CUI , Zihao ZHAO , Jie JIN , Weimeng ZHANG
Abstract: The disclosure relates to a display device including: an organic light-emitting diode display panel, a fingerprint recognition layer located below the organic light-emitting diode display panel, and a light filtering layer located between the organic light-emitting diode display panel and the fingerprint recognition layer, where the light filtering layer is configured to filter out light rays with an incidence angle greater than a filter angle among light rays carrying fingerprint line information, and to transmit light rays with an incidence angle smaller than or equal to the filter angle, where the incidence angle is the angle between the light rays carrying fingerprint line information, and the direction perpendicular to the fingerprint recognition layer.
-
12.发明申请公开(公告)号：US20240373077A1
公开(公告)日：2024-11-07
申请号：US18031178
申请日：2022-04-29
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Xitong MA , Tao LI , Lihua GENG , Youxiang XIA
IPC: H04N21/2347 , H04L9/08 , H04N21/231
Abstract: The present disclosure provides a video transmission method, a video transmission apparatus, an electronic device, and a readable medium, belongs to the field of information transmission technology, and can solve the problem of security of information transmission. The video transmission method of the present disclosure includes: acquiring block data of a video stream to be transmitted; generating an encryption key for an rth block with a block data digest of an (r−1)th block, wherein r is an integer greater than or equal to 2; encrypting block video data of the rth block with the encryption key for the rth block, to obtain block encrypted video data of the rth block; and transmitting the block encrypted video data of the rth block to a receiving end.
-
13.发明公开公开(公告)号：US20230252939A1
公开(公告)日：2023-08-10
申请号：US18300885
申请日：2023-04-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Chao YU , Quanzhong WANG , Xingqun JIANG , Jian WU , Yao WANG , Tieli CHEN , Xiaodong SHI , Hu ZHU , Hui QIAO , Jinlei LI , Dongbo CAO , Tao LI , Genyu LIU , Binbin CHI
IPC: G09G3/32
CPC classification number: G09G3/32 , G09G2300/026 , G09G2310/08 , G09G2370/16
Abstract: The present disclosure provides a display control method of a spliced screen including a plurality of sub-display screens, including: sending a display control signal to each sub-display screen in a wireless sending manner according to a time code signal; receiving, by each sub-display screen, the display control signal in a wired receiving manner, and reporting status information of each sub-display screen to the display controller; and controlling, by the display controller, displaying of each sub-display screen according to the status information of each sub-display screen, where the time code signal indicates a current time point; the display control signal is configured for controlling the sub-display screen to perform corresponding display processing on display content stored, so that the sub-display screens display a target display content together. The present disclosure further provides a display control device, a display system, an electronic device, and a computer readable storage medium.
-
公开(公告)号：US20220311129A1
公开(公告)日：2022-09-29
申请号：US17418864
申请日：2020-12-29
Applicant: BOE Technology Group Co., Ltd.
Inventor： Tao LI , Genyu LIU , Xingqun JIANG , Jun YANG , Quanzhong WANG , Chao YU
Abstract: Provided is a transmitting antenna system, which includes an omnidirectional antenna and a phased array antenna, wherein a phased array antenna includes a plurality of antenna arrays which are disposed on the circumference with an omnidirectional antenna as the center, and the interval between any two adjacent antenna arrays is the same. The present disclosure also provides a receiving antenna system and a communication device.
-
公开(公告)号：US20210368295A1
公开(公告)日：2021-11-25
申请号：US16641335
申请日：2019-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao LI , Zhiguo ZHANG , Hui RAO
IPC: H04W4/024 , H04B17/318
Abstract: A navigation system and a navigation method are provided. The navigation system includes a plurality of first signal sources and a mobile terminal, each of the plurality of first signal sources is configured to transmit a first wireless signal; the mobile terminal is configured to receive the first wireless signal, determine a position of the mobile terminal according to the received first wireless signal, and determine a route from the position of the mobile terminal to a target first signal source to perform navigation, according to an electronic map, the received first wireless signal, the position of the mobile terminal, and the target first signal source.
-
Patent Agency Ranking
公开(公告)号：US20210358283A1
公开(公告)日：2021-11-18
申请号：US16489578
申请日：2019-03-21
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tao LI
Abstract: A monitoring apparatus, a vehicle, a monitoring method and an information processing apparatus. The monitoring apparatus is used for a vehicle and includes an image acquisition device, a processor and an alarm device. The image acquisition device is configured to acquire image information inside the vehicle. The processor, connected to the image acquisition device and the alarm device, is configured to control the alarm device to perform an alarm in a case where the image information meets preset violation conditions. The monitoring apparatus acquires the image information inside the vehicle through the image acquisition device, and after analysis and comparison by the processor, in a case where the image information meets the preset violation conditions is determined, the monitoring apparatus controls the alarm device to perform an alarm, which is conductive to discovering potential dangers of driving and improving the driving safety.
-
公开(公告)号：US20210225239A1
公开(公告)日：2021-07-22
申请号：US16957748
申请日：2019-12-11
Inventor： Jianwei SUN , Liugang ZHOU , Yizhan HAN , Tao LI , Yulong XIONG
IPC: G09G3/20
Abstract: The present disclosure provides a mura compensation device, display panel, display device, and mura compensation method, which belongs to the field of panel technology. The mura compensation device includes a first flexible circuit board and a de-mura circuit, including a storage unit for storing mura compensation data, wherein the de-mura circuit is provided in the first flexible circuit board.
-
公开(公告)号：US20210074201A1
公开(公告)日：2021-03-11
申请号：US16965917
申请日：2019-12-18
Inventor： Yizhan HAN , Liugang ZHOU , Jianwei SUN , Tao LI , Yulong XIONG , Chunheng ZHANG , Qing LI
IPC: G09G3/20
Abstract: The present disclosure provides a voltage compensation circuit and a voltage compensation method, a display driving circuit and a display device. The voltage compensation circuit includes: a voltage analyzing sub-circuit and a gamma voltage generating sub-circuit. The voltage analyzing sub-circuit is coupled to the display panel and configured to obtain pixel voltages of target pixels in the image to be detected; judge whether the display panel is abnormal according to the pixel voltages; generate a compensation control signal in response to that the display panel is abnormal. The gamma voltage generating sub-circuit is coupled to the voltage analyzing sub-circuit and is configured to compensate a gamma voltage corresponding to the image to be detected according to the compensation control signal so as to enable the pixel voltages of the target pixels to be consistent.
-
公开(公告)号：US20210043154A1
公开(公告)日：2021-02-11
申请号：US16968532
申请日：2020-01-07
Inventor： Tao LI , Liugang ZHOU , Ke DAI , Yizhan HAN , Jianwei SUN , Yulong XIONG , Zhenlin QU
IPC: G09G3/36
Abstract: A gray-scale drive table generating device is described that includes a sampling circuit configured to collect a first voltage between a drive electrode of a sub-pixel of a positive-frame and a common electrode and a second voltage between a drive electrode of a sub-pixel of a negative-frame and the common electrode in a display panel in each gray-scale; a processing circuit configured to generate a trigger signal when a voltage difference between the first voltage and the second voltage is greater than a voltage threshold; an adjustment circuit configured to adjust drive gray-scales of the sub-pixel of the positive-frame and/or the sub-pixel of the negative-frame in response to the trigger signal to make the voltage difference less than the voltage threshold; and a recording circuit configured to generate an adjusted gray-scale drive table according to the drive gray-scales of the sub-pixel of the positive-frame and the sub-pixel of the negative-frame in each gray-scale.
-
20.发明公开公开(公告)号：US20240154793A1
公开(公告)日：2024-05-09
申请号：US18281964
申请日：2023-01-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xitong MA , Tao LI , Congrui WU
CPC classification number: H04L9/0838 , G06F21/64 , H04L9/3263
Abstract: A cloud-edge collaboration method is provided, a data transmission apparatus, a cloud platform, an edge device, a cloud-edge collaboration system, an electric device, and a computer readable medium. The cloud-edge collaboration method includes: receiving first information sent by an edge device, the first information at least comprising image feature information of an image to be recognized; determining whether a local feature library comprises reference feature information matching the image feature information; if the local feature library includes reference feature information matching the image feature information, generating a first determination result, and sending the first determination result to the edge device.
-
-
-
-
-
-
-
-
-
Search Results
31
records
(took 0.024 seconds)
