公开(公告)号：US20220075589A1

公开(公告)日：2022-03-10

申请号：US17309848

申请日：2020-11-05

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: G06F3/14 ,  G09G3/20

Abstract: The present disclosure provides a display control method of a spliced screen, the spliced screen includes a plurality of sub-display screens, and the display control method includes: sending a display control signal to each sub-display screen in a wireless sending mode according to a time code signal; controlling displaying of each sub-display screen according to the display control signal, 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 the display content stored in the sub-display screen, so that the sub-display screens display a target display contents 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：US20230138140A1

公开(公告)日：2023-05-04

申请号：US17431365

申请日：2021-01-26

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xin LI ,  Jinlei LI ,  Xinxin YANG ,  Kejun HU

IPC: H04B5/00

Abstract: A Near Field Communication (NFC) tag and a control system for the NFC tag are provided. The NFC tag includes: a NFC coil, a control circuit, an energy acquisition circuit, and an energy storage circuit, wherein the NFC coil is configured to detect a magnetic field signal transmitted by a card reader when a distance between the NFC tag and the card reader is within a predetermined distance range; the energy acquisition circuit is configured to convert the magnetic field signal into an electrical signal when the NFC coil detects the magnetic field signal; and the control circuit is configured to control the energy acquisition circuit to transmit the electrical signal to the energy storage circuit, and control to charge the energy storage circuit through the electrical signal.

公开(公告)号：US20230337298A1

公开(公告)日：2023-10-19

申请号：US17788152

申请日：2021-08-16

Applicant: BOE Technology Group Co., Ltd.

Inventor： Jinlei LI ,  Yao WANG ,  Quanzhong WANG ,  Tieli CHEN ,  Hui QIAO ,  Hu ZHU ,  Xinxin YANG

IPC: H04W76/14 ,  G06F9/4401 ,  H04W4/80 ,  H04W12/06

CPC classification number: H04W76/14 ,  G06F9/4418 ,  H04W4/80 ,  H04W12/06

Abstract: Information configuration method for display apparatus, and display apparatus are provided. The display apparatus includes display and communication modules, and the information configuration method for the display apparatus includes: obtaining environmental information where the display apparatus is located; determining, by the communication module, a communication mode matching with the environment information, receiving target information sent by a server; and displaying, by the display module, target content corresponding to the target information. According to the display apparatus, information required to be displayed can be display by the display module, and by displaying different information, the display apparatus can be reused, thereby reducing waste. In addition, information is sent to the display apparatus in different communication modes according to the environment information of the display apparatus, which can improve the timeliness and convenience of updating information in the display apparatus and improve use experiences.

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：US20220319444A1

公开(公告)日：2022-10-06

申请号：US17425044

申请日：2021-01-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Kejun HU ,  Jinlei LI ,  Xin LI

IPC: G09G3/34

Abstract: The present disclosure relates to a display apparatus, a display drive circuit and a driving method of an electronic paper display unit, which relates to the field of display technology. The display drive circuit includes a display control circuit, the display control circuit includes a capacitor unit, a radio frequency circuit, a voltage collection circuit, and a control circuit. The radio frequency circuit includes an induction circuit and a communication circuit. The induction circuit can charge the capacitor unit in response to a radio frequency signal of the terminal device. The collection circuit can collect the voltage of the capacitor unit. The control circuit can perform the transmission action when the voltage of the capacitor unit reaches an operating threshold voltage of the electronic paper display unit; turn off the voltage collection circuit and the communication circuit after the transmission action is completed.

公开(公告)号：US20210304664A1

公开(公告)日：2021-09-30

申请号：US17194212

申请日：2021-03-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jinlei LI ,  Xin LI

IPC: G09G3/32

Abstract: The present disclosure relates to the field of display, and proposes a display device and a display system. The display device comprises a display panel, a first processor, a second processor, a first signal transceiver, and a second signal transceiver. The first processor is electrically connected to the display panel, and is configured to process multimedia files. The second processor is electrically connected to the display panel, and is configured to process communication data, control instructions, and feedback information. The second processor is electrically connected to the first processor. The first signal transceiver is electrically connected to the first processor, and is configured to receive the multimedia files. The second signal transceiver is electrically connected to the second processor, and is configured to receive the communication data and the control instructions, as well as to send feedback information.