BOE Technology Group Co., Ltd. patent applications on April 24th, 2025
Patent Applications by BOE Technology Group Co., Ltd. on April 24th, 2025
BOE Technology Group Co., Ltd.: 35 patent applications
BOE Technology Group Co., Ltd. has applied for patents in the areas of H10K59/80 (7), H10K59/131 (5), H10K59/122 (4), G02F1/1362 (4), G09G3/3233 (4) H10K59/122 (3), G09G3/3233 (3), H10K59/879 (2), G06F3/0412 (2), H03M9/00 (1)
With keywords such as: layer, signal, display, substrate, map, control, identifier, target, pixel, and feature in patent application abstracts.
Patent Applications by BOE Technology Group Co., Ltd.
Inventor(s): Lifei ZHAO of Beijing CN for boe technology group co., ltd., Tieli CHEN of Beijing CN for boe technology group co., ltd., Jiahui BIAN of Beijing CN for boe technology group co., ltd., Pengyu LIU of Beijing CN for boe technology group co., ltd., Fengshuo HU of Beijing CN for boe technology group co., ltd., Guangwei HUANG of Beijing CN for boe technology group co., ltd., Zhanfu AN of Beijing CN for boe technology group co., ltd., Yuhan QIN of Beijing CN for boe technology group co., ltd., Chao NIE of Beijing CN for boe technology group co., ltd., Cheng MA of Beijing CN for boe technology group co., ltd.
IPC Code(s): G06F40/103, G06F3/04842, G06F3/0488
CPC Code(s): G06F40/103
Abstract: a display system, a method for processing a trajectory point sequence, a storage medium, and a device are provided. the display system includes a display, a processor, and an input component. the processor is configured to control the display to display an interaction interface; receive a trajectory point sequence input by a user by means of the input component; generate a first content based on the trajectory point sequence and control the display to display the first content; recognize a first identification sequence included in the trajectory point sequence, to determine a first feature identifier corresponding to the first content; determine a cluster relationship of the first content according to the first feature identifier; generate a display region in a preset format according to the cluster relationship; and control the display to display the display region on the interaction interface.
Inventor(s): Guangwei HUANG of Beijing CN for boe technology group co., ltd., Fengshuo HU of Beijing CN for boe technology group co., ltd., Yanjiao WANG of Beijing CN for boe technology group co., ltd., Dan WANG of Beijing CN for boe technology group co., ltd., Xiaoyan HAN of Beijing CN for boe technology group co., ltd., Peihuan YANG of Beijing CN for boe technology group co., ltd., Fanhao KONG of Beijing CN for boe technology group co., ltd.
IPC Code(s): G06V30/19, G06V10/82, G06V30/162
CPC Code(s): G06V30/19127
Abstract: the text recognition method includes: acquiring a first high-frequency feature map and a first low-frequency feature map of a target image; performing an m-level convolution process on the first high-frequency feature map and the first low-frequency feature map by m cascaded convolution modules to obtain m pairs of target high-frequency feature map and target low-frequency feature map of the target image, where m is a positive integer; merging the m pairs of target high-frequency feature map and target low-frequency feature map to obtain a target feature map of the target image; determining a probability map and a threshold map of the target image based on the target feature map, and calculating a binarization map of the target image based on the probability map and the threshold map; and determining a text area in the target image based on the binarization map, and recognizing text information in the text area.
Inventor(s): SeungWoo HAN of Beijing CN for boe technology group co., ltd., Haoliang ZHENG of Beijing CN for boe technology group co., ltd., Dongni LIU of Beijing CN for boe technology group co., ltd., Li XIAO of Beijing CN for boe technology group co., ltd., Liang CHEN of Beijing CN for boe technology group co., ltd., Jiao ZHAO of Beijing CN for boe technology group co., ltd., Xiaorong CUI of Beijing CN for boe technology group co., ltd., Minghua XUAN of Beijing CN for boe technology group co., ltd.
IPC Code(s): G09G3/3233, G09G3/20
CPC Code(s): G09G3/3233
Abstract: a pixel circuit, a driving method therefor, and a display device. the pixel circuit comprises: a current control circuit (), a duration control circuit (), and a light-emitting element (), wherein the current control circuit () is used for receiving a data signal (di) and a first scan signal (gataa), and controlling the amplitude of a generated drive current according to the data signal (di) and the first scan signal (gataa), and the duration control circuit () is used for receiving a mode control signal (dt), a pulse control signal (hf), a light-emitting control signal (em_b), and the drive current of the current control circuit (), and controlling, according to the amplitude of the mode control signal (dt), the length of time for providing the light-emitting element () with the drive current.
Inventor(s): Zhichong WANG of Beijing CN for boe technology group co., ltd., Peng LIU of Beijing CN for boe technology group co., ltd., Jing FENG of Beijing CN for boe technology group co., ltd.
IPC Code(s): G11C19/28, G09G3/3233, H10K59/131
CPC Code(s): G11C19/287
Abstract: disclosed is a shift register, comprising: a first control sub-circuit, which provides a signal of a signal input end for a first node; a second control sub-circuit, which provides a signal of a second power source end or a signal of the first clock signal end for the second node; a third control sub-circuit, which provides a signal of the second clock signal end or a signal of the first power source end for a fourth node and maintains the potential of the fourth node; a first output sub-circuit, which provides the signal of the first power source end or the signal of the second power source end for a first signal output end; and a second output sub-circuit, which provides the signal of the first power source end or the signal of the second power source end for a second signal output end.
Inventor(s): Zhipeng Lu of Beijing CN for boe technology group co., ltd., Xichao Fan of Beijing CN for boe technology group co., ltd., Feng Qu of Beijing CN for boe technology group co., ltd., Yazhou Ren of Beijing CN for boe technology group co., ltd.
IPC Code(s): H03M9/00
CPC Code(s): H03M9/00
Abstract: a data conversion apparatus includes a conversion module, a frequency divider module electrically connected to the conversion module, and a clock selection module electrically connected to both the conversion module and the frequency divider module. the frequency divider module is configured to divide an input clock signal to obtain an output clock signal according to a bit-width m of input data and a bit-width n of output data. the clock selection module is configured to transmit the input clock signal and the output clock signal to the conversion module as a write clock signal and a read clock signal, respectively. the conversion module is configured to: receive the input data of m-bit-width according to the wire clock signal; convert the input data into the output data of n-bit-width; and output the output data according to the read clock signal.
Inventor(s): Hongjun DU of Beijing CN for boe technology group co., ltd., Tao LI of Beijing CN for boe technology group co., ltd., Xingxing ZHAO of Beijing CN for boe technology group co., ltd.
IPC Code(s): H04L9/40
CPC Code(s): H04L63/0442
Abstract: a device access method applied to a host and includes: acquiring a connection request provided by a terminal, where the connection request comprises an identifier of the terminal and a password corresponding to the identifier, and the password is generated based on a private key in a key pair and the identifier; acquiring a verification result of the password, where the password is configured to be verified by a public key in the key pair; establishing a connection with the terminal in response to a successful verification; and rejecting the connection request of the terminal in response to a failed verification.
Inventor(s): Qingbing LIU of Beijing CN for boe technology group co., ltd., Guoqiang ZHANG of Beijing CN for boe technology group co., ltd., Jianxun LIU of Beijing CN for boe technology group co., ltd., Hongliang WANG of Beijing CN for boe technology group co., ltd., Xinxin LIU of Beijing CN for boe technology group co., ltd., Endi HUANG of Beijing CN for boe technology group co., ltd.
IPC Code(s): H04L9/40
CPC Code(s): H04L63/083
Abstract: identifier acquisition methods and apparatuses, devices and media are provided. when an identity token carried in an identity authentication request from a master application client is authenticated, an application management terminal transmits a first user identifier registered in the master application client by a target user corresponding to user information carried in the identity authentication request to the master application client. the master application client transmits the first user identifier and the identity token to a micro application client, so that the micro application client transmits an identifier acquisition request carrying the first user identifier and the identity token to the application management terminal. when the identity token in the identifier acquisition request is authenticated, the application management terminal acquires a second user identifier corresponding to the first user identifier in the micro application client, and transmits the second user identifier to the micro application client.
20250133283. IMAGE ACQUISITION ASSEMBLY_simplified_abstract_(boe technology group co., ltd.)
Inventor(s): Yunpeng WU of Beijing CN for boe technology group co., ltd., Lei CAO of Beijing CN for boe technology group co., ltd., Junmin SUN of Beijing CN for boe technology group co., ltd., Zifeng WANG of Beijing CN for boe technology group co., ltd., Yan REN of Beijing CN for boe technology group co., ltd., Wenbin WANG of Beijing CN for boe technology group co., ltd., Yongjie XIANG of Beijing CN for boe technology group co., ltd.
IPC Code(s): H04N23/54, H04N23/51
CPC Code(s): H04N23/54
Abstract: provided in the present disclosure is an image acquisition assembly, which belongs to the technical field of image acquisition, and can at least partially solve the problems in the existing art. the image acquisition assembly of the present disclosure includes: an attachment unit configured to be attached onto a display surface of a display screen; and an image acquisition unit connected to the attachment unit and configured to acquire an image on the display surface at a position where the attachment unit is located.
Inventor(s): Haiyan SUN of Beijing CN for boe technology group co., ltd., Xiaojin ZHANG of Beijing CN for boe technology group co., ltd., Dan WANG of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K50/12, H10K85/30, H10K85/40, H10K85/60, H10K101/00, H10K101/10, H10K101/40
CPC Code(s): H10K50/12
Abstract: a light-emitting device includes at least one light-emitting unit. a light-emitting layer of the at least one light-emitting unit includes a first host material, a second host material, and a first light-emitting material. photons emitted by the first light-emitting material include photons emitted due to energy obtained by fluorescence resonance energy transfer of the first and/or second host material and photons emitted due to excitons formed by recombination of electrons and holes. a ratio of a number of the photons emitted by the first light-emitting material to a number of photons emitted by the light-emitting layer is greater than 80%; a ratio of a number of the photons emitted by the first light-emitting material due to the energy obtained by fluorescence resonance energy transfer of the first and/or second host material to the number of the photons emitted by the first light-emitting material is greater than 60%.
Inventor(s): Yingtao WANG of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/122, H10K59/12
CPC Code(s): H10K59/122
Abstract: a display panel comprises a driving backplane, a first electrode layer, and a separation layer, disposed on the side of the driving backplane same as the first electrode layer. the separation layer includes a support layer and a cutoff layer. each of the first electrodes is exposed by the support layer. an orthographic projection of the cutoff layer on the driving backplane and an orthographic projection of the first electrode on the driving backplane are spaced apart. the separation layer is includes a cut groove including a first groove located on the support layer and a second groove located on the cutoff layer, and an orthographic projection of at least one side wall of the second groove on the driving backplane is located between orthographic projections of boundaries of two side walls of the first groove away from a surface of the driving backplane on the driving backplane.
Inventor(s): Xing FAN of Beijing CN for boe technology group co., ltd., Shantao CHEN of Beijing CN for boe technology group co., ltd., Xin LI of Beijing CN for boe technology group co., ltd., Hao GAO of Beijing CN for boe technology group co., ltd., Cheng HAN of Beijing CN for boe technology group co., ltd., Yansong LI of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/122, H10K59/12, H10K59/80, H10K102/00
CPC Code(s): H10K59/122
Abstract: a display substrate includes a first electrode layer, a pixel define layer, an organic light-emitting layer, a second electrode layer and a first encapsulation layer which are sequentially disposed away from a base substrate. the pixel define layer has a plurality of openings, at least one of which exposes the first electrode layer. the pixel define layer has a first climbing part and a second climbing part close to the edge of at least one opening, the distance from a surface of the second climbing part away from the base substrate to the base substrate is greater than the distance from a surface of the first climbing part away from the base substrate to the base substrate, and the slope angle of the first climbing part is different from that of the second climbing part.
Inventor(s): Yansong LI of Beijing CN for boe technology group co., ltd., Haidong WU of Beijing CN for boe technology group co., ltd., Jingbo XU of Beijing CN for boe technology group co., ltd., Xiaobo DU of Beijing CN for boe technology group co., ltd., Pengfei ZUO of Beijing CN for boe technology group co., ltd., Na BI of Beijing CN for boe technology group co., ltd., Xiangmin WEN of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K59/12, H10K59/38, H10K71/60, H10K102/00
CPC Code(s): H10K59/80522
Abstract: the present disclosure provides a display substrate, a method for manufacturing the display substrate and a display apparatus, wherein the display substrate includes: a base substrate; an anode layer arranged on the base substrate and comprising a plurality of anodes arranged at intervals; a pixel defining layer disposed on the base substrate, the pixel defining layer defining a plurality of pixel areas and covering an edge area of each of the anodes; a light-emitting functional layer arranged on a side of the anode layer away from the base substrate, the light-emitting functional layer at least covering the pixel areas; and a cathode layer and a metal patterning layer arranged on a side of the light-emitting functional layer away from the base substrate.
Inventor(s): Yingtao WANG of Beijing CN for boe technology group co., ltd., Qian WU of Beijing CN for boe technology group co., ltd., Dacheng ZHANG of Beijing CN for boe technology group co., ltd., Qian JIA of Beijing CN for boe technology group co., ltd.
IPC Code(s): H10K59/80, H10K59/38
CPC Code(s): H10K59/879
Abstract: the display substrate includes: a substrate, a plurality of pixel units at a side of the substrate, a color filter layer at a light emergent side of the pixel units, a light processing structure, and a cover plate at a side of the color filter layer facing away from the substrate. each of the pixel units includes a plurality of sub-pixel units. the color filter layer includes a plurality of color filter units arranged in one-to-one correspondence to the sub-pixel units. the color filter units are closely arranged. an orthographic projection of the light processing structure on the substrate covers a junction of the color filter units of different colors. the light processing structure is configured to prevent light rays emitted from the sub-pixel units and having an angle greater than a critical angle of total reflection of the cover plate from being emitted from the cover plate.
BOE Technology Group Co., Ltd. patent applications on April 24th, 2025
- BOE Technology Group Co., Ltd.
- G06F40/103
- G06F3/04842
- G06F3/0488
- CPC G06F40/103
- Boe technology group co., ltd.
- G06V30/19
- G06V10/82
- G06V30/162
- CPC G06V30/19127
- G09G3/3233
- G09G3/20
- CPC G09G3/3233
- G11C19/28
- H10K59/131
- CPC G11C19/287
- H03M9/00
- CPC H03M9/00
- H04L9/40
- CPC H04L63/0442
- CPC H04L63/083
- H04N23/54
- H04N23/51
- CPC H04N23/54
- H10K50/12
- H10K85/30
- H10K85/40
- H10K85/60
- H10K101/00
- H10K101/10
- H10K101/40
- CPC H10K50/12
- H10K59/122
- H10K59/12
- CPC H10K59/122
- H10K59/80
- H10K102/00
- H10K59/38
- H10K71/60
- CPC H10K59/80522
- CPC H10K59/879
- G02F1/1362