-
公开(公告)号：US10939213B2
公开(公告)日：2021-03-02
申请号：US16642269
申请日：2019-03-01
Inventor： Qingping Yin , Qian Wang , Jianan Wang , Tao Li
Abstract: A backlight assembly, a method for manufacturing the same and a display device are provided. The backlight assembly includes: a light guide plate having a first surface and a second surface opposite to each other, a reflective layer at a position adjacent to the first surface of the light guide plate, and a piezoelectric unit on a surface of the reflective layer distal to the light guide plate. The piezoelectric unit is configured to undergo deformation in a direction close to the first surface and in a direction away from the first surface according to an audio voltage applied to the piezoelectric unit, and drive the reflective layer to undergo deformation to emit a sound.
-
公开(公告)号：US10929621B2
公开(公告)日：2021-02-23
申请号：US16464249
申请日：2018-11-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kejun Hu , Tao Li , Zhiguo Zhang
Abstract: The present application discloses a gateway device for managing multiple electronic tags. The gateway device includes a network modem configured to receive updated data for multiple electronic tags. Additionally, the gateway device includes a communication chip configured to transmit individual updated data for each individual electronic tag one by one to the corresponding individual electronic tag of the multiple electronic tags. Moreover, the gateway device includes a microcontroller coupled with the network modem and the communication chip to control receiving the updated data for the multiple electronic tags from the network modem and transmitting multiple individual updated data respectively to the multiple electronic tags.
-
公开(公告)号：US10902803B2
公开(公告)日：2021-01-26
申请号：US16479764
申请日：2018-11-23
Inventor： Yizhan Han , Shou Li , Liugang Zhou , Tao Li , Yulong Xiong , Jianwei Sun
IPC: G09G3/36
Abstract: The disclosure discloses a display panel, a voltage adjustment method thereof, and a display device, and the display panel includes: at least two reference sub-pixels; a voltage compensation element coupled respectively with respective reference sub-pixels; and a power management element coupled with the voltage compensation element, wherein the voltage compensation element is configured to acquire valid values of pixel voltage of the respective reference sub-pixels when the at least two reference sub-pixels receive the same data voltage, and to generate a compensation signal of gate off voltage for the purpose of making the acquired valid values of the pixel voltage of the respective reference sub-pixels uniform; and the power management element is configured to adjust a voltage value of the gate off voltage according to the compensation signal of the gate off voltage.
-
34.发明授权公开(公告)号：US12266294B2
公开(公告)日：2025-04-01
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
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：US12229363B2
公开(公告)日：2025-02-18
申请号：US18257348
申请日：2022-09-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Xitong Ma , Xingxing Zhao , Tao Li , Ran Duan , Yangyang Zhang
IPC: G06F3/14 , G06F3/041 , G06F3/04883 , G09G3/34
Abstract: A display apparatus is provided. The display apparatus includes a touch device configured to detect a touch; a first processor configured to receive data of first touch trajectory sequence information when a touch occurs, the first touch trajectory sequence information comprising information of at least one first touch trajectory point; and generate a first image data comprising data of a first touch trajectory image, wherein the data of the first touch trajectory image is generated based on the first touch trajectory sequence information; and a second processor configured to receive data of second touch trajectory sequence information when the touch occurs, the second touch trajectory sequence information comprising information of at least one second touch trajectory point; receive the first image data from the first processor; and generate a third image data based on the first image data and at least a portion of the second touch trajectory sequence information.
-
Patent Agency Ranking
36.发明公开公开(公告)号：US20240073028A1
公开(公告)日：2024-02-29
申请号：US18273068
申请日：2022-08-30
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongjun Du , Tao Li , Xingxing Zhao , Huailiang Wang , Hongda Yu
CPC classification number: H04L9/3247 , H04L9/0877 , H04L9/3297
Abstract: The present disclosure provides an anti-counterfeiting verifying method, a hardware apparatus, a system, an electronic device and a storage medium, which aim at improving anti-counterfeiting effectiveness for the electronic products, the method includes: executing a step of generating to-be-verified information of the first device in response to a triggered verification event; outputting the to-be-verified information to indicate a second device to send the to-be-verified information to a verifying terminal, the verifying terminal being configured to for verifying authenticity of the first device according to the to-be-verified information, and feeding back a verification result to the first device and/or the second device for displaying, wherein the step of generating the to-be-verified information of the first device includes: obtaining a device identifier of the first device and a private key pre-stored in the first device.
-
公开(公告)号：US11443605B2
公开(公告)日：2022-09-13
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：US11183131B2
公开(公告)日：2021-11-23
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.
-
公开(公告)号：US11062669B2
公开(公告)日：2021-07-13
申请号：US16994891
申请日：2020-08-17
Inventor： Ke Dai , Yunyun Liang , Liugang Zhou , Zhenlin Qu , Liu He , Qing Li , Jun Wang , Yu Quan , Xiaofeng Yin , Liwei Zhou , Lin Zhang , Tao Li , Yulong Xiong
Abstract: The present disclosure provides a driving circuit and driving method for a liquid crystal display panel, and a display device. The driving circuit includes: a signal collector, configured to collect a backlight control signal; and a timing control chip, configured to determine whether a BLU is in the bright state time period or in the dark state time period, and retrieve a first gate control signal from a memory chip and output the first gate control signal to a gate driving circuit, when determining that the BLU is in the bright state time period, or retrieve a second gate control signal from the memory chip and output the second gate control signal to the gate driving circuit, when determining that the BLU is in the dark state time period.
-
公开(公告)号：US10948634B2
公开(公告)日：2021-03-16
申请号：US16639915
申请日：2018-11-28
Inventor： Tao Li , Zhuhua Nie , Qingping Yin , Qian Wang , Jianan Wang , Site Cai
IPC: F21V21/00 , G02B5/04 , G02F1/13357 , G02F1/1335
Abstract: A prism sheet includes a prism substrate having at least one cavity therein and a plurality of prism microstructures arranged on a light exit surface of the prism substrate.
-
-
-
-
-
-
-
-
-
Search Results
43
records
(took 0.027 seconds)
