Patents Assigned to TECHNOLOGY GROUP CO., LTD.
  • Patent number: 11637152
    Abstract: The present disclosure provides an array substrate and a method for manufacturing the same, and a display device. The array substrate includes: a base substrate; a photosensitive element located between the base substrate and a light emitting device and configured to sense light emitted from the light emitting device and generate a sensing signal according to the light; a capacitor configured to store the sensing signal; and a sensing transistor located between the base substrate and the photosensitive element and configured to transmit the sensing signal to a sensing line, wherein an orthographic projection of the sensing transistor on the base substrate at least partially overlaps with an orthographic projection of the photosensitive element on the base substrate.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: April 25, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Guoying Wang, Zhen Song
  • Patent number: 11636790
    Abstract: A display panel and a display drive method thereof, and a display device are provided. The display panel includes a plurality of display regions and a plurality of scan drive circuits, the plurality of display regions includes a first display region and a second display region that are parallel to each other and do not overlap with each other, and the plurality of scan drive circuits includes a first scan drive circuit and a second scan drive circuit, the first and second display regions are connected to the first and second scan drive circuits to respectively receive a first light-emitting control signal, and the display drive method includes: individually adjusting a pulse width of at least one of the first light-emitting control signal and the second light-emitting control signal to adjust the light-emitting durations of light-emitting elements of the first and second display regions within one display period, respectively.
    Type: Grant
    Filed: July 1, 2019
    Date of Patent: April 25, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yao Huang, Weiyun Huang, Yue Long, Chao Zeng, Meng Li
  • Patent number: 11637262
    Abstract: Embodiments of the present disclosure provide an array substrate and a manufacturing method therefor, and a display panel. The array substrate includes: a substrate and a pixel defining layer provided on the substrate, the pixel defining layer including a plurality of opening areas, and the plurality of opening areas being provided with a plurality of quantum dot light-emitting devices in a one-to-one correspondence manner; each of the quantum dot light-emitting devices includes a quantum dot light-emitting layer, and the quantum dot light-emitting layer is made of a quantum dot material. At least one of the pixel defining layer and the quantum dot material is magnetic.
    Type: Grant
    Filed: May 29, 2020
    Date of Patent: April 25, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wenhai Mei, Tuo Sun, Yanzhao Li
  • Patent number: 11636800
    Abstract: A pixel circuit includes: a charge storage circuit with first and second terminals thereof electrically coupled to first and second nodes, respectively; a reset circuit with first, second and third control terminals thereof electrically coupled to a reference signal line, a first initialization signal line, and a second initialization signal line, respectively, with fourth, fifth and sixth terminals thereof electrically coupled to the first node, a cathode of a photodiode and the second node, respectively; a photosensitive control circuit with first, second and third terminals thereof electrically coupled to an anode of the photodiode, the first node and the second node, respectively; an output circuit with first and second terminals thereof electrically coupled to a first level terminal and a fourth terminal of the photosensitive control circuit, respectively.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: April 25, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lubin Shi, Fuqiang Li, Tingting Zhou
  • Patent number: 11636818
    Abstract: Provided are a display panel, a drive method thereof and a display apparatus. The display panel includes a plurality of scan signal lines, a plurality of data signal lines and a plurality of sub-pixels; at least one sub-pixel includes switch assembly and a display unit, wherein the switch assembly at least includes a control terminal, an input terminal and an output terminal, wherein the input terminal is connected to the data signal line, the output terminal is connected to the display unit, and the control terminal or the input terminal is connected to the scan signal line; the display panel further includes at least one switch control line, which is connected to the control terminal of the switch assembly, and the switch control line is configured to control the input terminal and the output terminal of the switch assembly to be turned on or off.
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 25, 2023
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Weixing Liu, Tieshi Wang, Wei Qin, Zhiqiang Xu, Chunfang Zhang
  • Patent number: 11637260
    Abstract: The present disclosure provides a quantum dot-based display panel, a method and a display device. A pixel of the display panel includes four sub-pixels of R, G, B and W, each of which uses blue light as backlight, both the red sub-pixel and the green sub-pixel include quantum dots, the blue sub-pixel includes a light transmitting layer, and a white sub-pixel includes a yellow light conversion layer. Quantum dots of the yellow light conversion layer are configured to convert a portion of the blue light to yellow light and at the same time transmit the other portion of the blue light such that the obtained yellow light and the transmitted blue light are mixed to form white light. Thereby, R, G, B and W four-color display based on the quantum dots is realized, which enhances the richness of color, display brightness and resolution, the utilization ratio of backlight.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: April 25, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Juanjuan You
  • Patent number: 11636664
    Abstract: The present disclosure provides a training method and device of a neural network for medical image processing, a medical image processing method and device, and an electronic apparatus for medical image processing based on a neural network. The training method includes performing a pre-processing process on an original image to obtain a pre-processed image, performing a data-augmenting process on the pre-processed image to obtain an augmented image retaining a pathological feature, the augmented image including at least one image with first resolution and at least one image with second resolution being higher than the first resolution, and training the neural network by selecting the image with first resolution and a part-cropping image from the image with second resolution as training samples.
    Type: Grant
    Filed: August 2, 2018
    Date of Patent: April 25, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yingying Li, Lvwei Wang
  • Patent number: 11636809
    Abstract: A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate, a sub-pixel includes an organic light emitting element and a pixel circuit, the organic light emitting element includes a first electrode, a light emitting layer and a second electrode which are stacked, the second electrode is electrically connected to the pixel circuit. The display substrate further includes an active semiconductor layer, a first conductive layer, a second conductive layer, a source-drain metal layer, and a third conductive layer, the source-drain metal layer includes a first power signal line, and the third conductive layer includes a second power signal line; the display substrate further includes reset power signal lines, the reset power signal lines include a first reset power signal line and a second reset power signal line which are electrically connected to the pixel circuit.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: April 25, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Xin Mou, Yongfu Diao
  • Patent number: 11638385
    Abstract: The present disclosure provides a display substrate, a method for driving the same, and a display device. The display substrate includes: a plurality of sub-pixels, a plurality of reset signal lines, a plurality of gate lines, a plurality of light emitting control signal lines, a plurality of data lines, a power signal line structure, an initialization signal line structure, and at least part of the reset signal lines extend along the first direction; the plurality of reset signal lines include a sub-reset signal line corresponding to each sub-pixel, and the sub-reset signal line includes a first reset pattern and a second reset pattern that are coupled to each other, the first reset pattern is located between the substrate of the display substrate and the second reset pattern.
    Type: Grant
    Filed: November 12, 2020
    Date of Patent: April 25, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Hong Yi, Haigang Qing, Tiaomei Zhang
  • Patent number: 11635658
    Abstract: The color filter substrate includes a photoluminescent layer and an optical path adjustment layer. The photoluminescent layer includes a plurality of photoluminescent portions. Each photoluminescent portion is configured to receive backlight and emit excitation light. The optical path adjustment layer is located on a light incident side of the photoluminescent layer, and the optical path adjustment layer is configured to increase an incident angle of at least portion of the backlight that enters the photoluminescent layer.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: April 25, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Song Yang, Ge Shi, Haijun Niu, Yujie Liu, Ming Zhu, Shiyu Zhang, Zheng Fang, Yanliu Sun, Jiahui Han, Yuyao Wang
  • Patent number: 11637127
    Abstract: A display substrate, a method for forming the display substrate and a display device are provided. The display substrate includes: a first conductive pattern located on a base substrate, where a ring-shaped conductive protection structure is arranged at an edge of a preset region of the first conductive pattern and surrounds the preset region, and the conductive protection structure is made of an anti-dry-etching material; an insulation layer covering the first conductive pattern; and a second conductive pattern located on a side of the insulation layer away from the first conductive pattern, where the second conductive pattern is electrically connected to the first conductive pattern through the via-hole.
    Type: Grant
    Filed: March 19, 2021
    Date of Patent: April 25, 2023
    Assignees: HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jun Liu, Liangchen Yan, Bin Zhou, Yang Zhang, Tongshang Su, Wei Li, Liusong Ni
  • Patent number: 11637134
    Abstract: An array substrate and a method for manufacturing the same, and a display device are provided. The array substrate includes a base substrate and the array substrate includes a plurality of pixel units. In each of the plurality of pixel units, the array substrate includes a thin film transistor and a storage capacitor disposed above the base substrate, the storage capacitor includes a metal layer, an intermediate layer, and a reflective layer disposed in a stacked manner, the metal layer being adjacent to the base substrate. The array substrate further includes a common electrode layer disposed on a side of the storage capacitor facing away from the base substrate, the reflective layer is electrically connected to the common electrode layer, and the metal layer is electrically connected to an active layer of the thin film transistor.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: April 25, 2023
    Assignees: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinjin Xue, Dawei Shi, Feng Li, Lei Yao, Wentao Wang, Haifeng Xu, Lu Yang, Lin Hou, Jinfeng Wang, Mei Li, Yezhou Fang
  • Patent number: 11637265
    Abstract: Disclosed are a display substrate, a preparation method thereof, and a display apparatus. The display substrate includes: a driving substrate, a first electrode, an auxiliary electrode, a pixel definition layer and a hole injection layer. The driving substrate includes a driving circuit and a dielectric layer covering the driving circuit; the first electrode and the auxiliary electrode are on a side of the dielectric layer of the driving substrate away from the driving circuit; the auxiliary electrode at least partially surrounds the first electrode; the pixel definition layer is on a side of the first electrode and the auxiliary electrode away from the driving substrate; the pixel definition layer includes a pixel opening, and the first electrode is at least partially exposed through the pixel opening and is electrically connected to the driving circuit; and the hole injection layer is in the pixel opening and stacked with the first electrode.
    Type: Grant
    Filed: April 20, 2020
    Date of Patent: April 25, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Yue Zhang
  • Patent number: 11636703
    Abstract: A display apparatus has a display region, and the display region includes a texture recognition region. The display apparatus includes: a display panel, a light-shielding layer disposed on a side of the display panel opposite to a light-exit side of the display panel, and a texture recognition structure disposed on a side of the light-shielding layer facing away from the display panel. The light-shielding layer includes a plurality of first through holes. The texture recognition structure is located in the texture recognition region. The texture recognition structure includes a plurality of texture recognition devices arranged in one-to-one correspondence with the plurality of first through holes.
    Type: Grant
    Filed: December 25, 2019
    Date of Patent: April 25, 2023
    Assignees: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventor: Xiaoyan Yang
  • Patent number: 11637369
    Abstract: The present disclosure provides a signal conditioner, an antenna device and a manufacturing method. The signal conditioner includes: a microstrip line including a first portion and a second portion; an insulating layer including a first insulating layer covering the first portion; at least one electrode; a liquid crystal layer covering the microstrip line, the insulating layer, and the at least one electrode; and a common electrode line. A first end of the first portion is connected to a first end of the second portion. A second end of the first portion is connected to a second end of the second portion. The at least one electrode includes a first electrode on a side of the first insulating layer facing away from the first portion. The common electrode line is on a side of the liquid crystal layer facing away from the microstrip line.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: April 25, 2023
    Assignees: Beijing BOE Sensor Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Jie Wu, Tienlun Ting, Xiangzhong Kong, Liang Li, Xue Cao, Ying Wang, Haocheng Jia, Peizhi Cai, Chuncheng Che
  • Patent number: 11635784
    Abstract: The present disclosure provides a foldable support, fabricating method thereof, and a display device. The foldable support includes a metal layer having a non-bending region and at least one bending region, where the metal layer includes a plurality of recessed portions at the at least one bending region, and at least one of sidewalls of the plurality of recessed portions is not perpendicular to a plane where the metal layer is located.
    Type: Grant
    Filed: March 11, 2020
    Date of Patent: April 25, 2023
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Haoran Wang, Fangxu Cao, Liming Dong, Yonghong Zhou, Xucong Wang, Benlian Wang, Weinan Dai, Dengyu Wang
  • Patent number: 11636793
    Abstract: Embodiments of the present disclosure provide a method of driving display, and a display device. The method of driving display includes: scanning, progressively or rows by rows, a plurality of sub-pixels arranged in an N×M array, to turn on each row of sub-pixels scanned, so that a duration in which two adjacent rows of sub-pixels are simultaneously in an ON state is greater than or equal to two times a unit scanning time, wherein the unit scanning time is a time required for scanning a row of sub-pixels, N is an integer greater than 1, and M is an integer greater than 1; and applying data signals to at least two rows of sub-pixels simultaneously in the ON state, so that a duration of applying the data signals to each row of sub-pixels is greater than the unit scanning time.
    Type: Grant
    Filed: June 8, 2021
    Date of Patent: April 25, 2023
    Assignees: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihua Sun, Yinlong Zhang, Qiujie Su, Feng Qu, Jing Liu, Yanping Liao, Xibin Shao
  • Patent number: D984659
    Type: Grant
    Filed: June 22, 2021
    Date of Patent: April 25, 2023
    Assignees: BIOFREEZE IP HOLDINGS, LLC, SHANGHAI CHUANGSHI MEDICAL TECHNOLOGY (GROUP) CO. LTD.
    Inventors: Litao Fan, Yong You, Yunguang Pan, Dongjia He, Rocco Mango
  • Patent number: D984661
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 25, 2023
    Assignees: BIOFREEZE IP HOLDINGS, LLC, SHANGHAI CHUANGSHI MEDICAL TECHNOLOGY (GROUP) CO. LTD.
    Inventors: Litao Fan, Yong You, Yunguang Pan, Dongjia He, Rocco Mango
  • Patent number: D984662
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: April 25, 2023
    Assignees: BIOFREEZE IP HOLDINGS, LLC, SHANGHAI CHUANGSHI MEDICAL TECHNOLOGY (GROUP) CO. LTD.
    Inventors: Litao Fan, Yong You, Yunguang Pan, Dongjia He, Rocco Mango