Patents by Inventor Minglei Chu

Minglei Chu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240137484
    Abstract: Provided in the embodiments of the present disclosure are a display panel, a display apparatus and a driving method therefor, and an image rendering method.
    Type: Application
    Filed: August 27, 2021
    Publication date: April 25, 2024
    Inventors: Tieshi WANG, Kuanjun PENG, Xue DONG, Chunmiao ZHOU, Tao HONG, Hui ZHANG, Xin DUAN, Minglei CHU, Xiaochuan CHEN, Guangcai YUAN, Jing YU
  • Publication number: 20240114118
    Abstract: A multi-viewpoint image processing system includes a processing apparatus and a display apparatus, the processing apparatus includes an acquisition module and an encoding module, wherein the acquisition module is configured to acquire K viewpoint images, and a viewpoint image includes M rows and N columns of pixels; the encoding module is configured to receive the K viewpoint images, encode the K viewpoint images to generate a plurality of encoded images, and send the plurality of encoded images to the display apparatus; the display apparatus is configured to receive the plurality of encoded images and obtain M pieces of display information according to the plurality of encoded images, an i-th piece of display information including i-th rows of pixels of the K viewpoint images, i=1, 2, . . . , M; and perform stereoscopic display according to the M pieces of display information.
    Type: Application
    Filed: May 28, 2021
    Publication date: April 4, 2024
    Inventors: Minglei CHU, Xin DUAN, Shuo ZHANG, Yan SUN, Tiankuo SHI, Wei SUN, Kuanjun PENG, Xue DONG, Jiantao LIU
  • Patent number: 11922848
    Abstract: Provided is a method for compensating a displayed picture in a display screen. The display screen includes a plurality of regions, each of the plurality of regions including a plurality of pixels; the method includes: determining transformation matrices corresponding to pixels in the plurality of regions based on texture complexities of pictures to be displayed in the plurality of regions; acquiring compensated grayscales by compensating grayscales of pixel points in the pictures to be displayed in the plurality of regions based on the transformation matrices corresponding to the pixels in the plurality of regions.
    Type: Grant
    Filed: August 5, 2021
    Date of Patent: March 5, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tiankuo Shi, Yifan Hou, Xiangjun Peng, Chenxi Zhao, Xiaomang Zhang, Minglei Chu, Xin Duan, Wei Sun, Ming Chen, Lingyun Shi
  • Publication number: 20240071280
    Abstract: A display method comprises: acquiring multiple frames of images to be displayed, one frame of two adjacent frames of the images to be displayed being an image in an odd-numbered row, the other frame being an image in an even-numbered row, the resolution of the image in the odd-numbered row being M*(a*N), the resolution of the image in the even-numbered row being M*(a*N) or (M?1)*(a*N), and a being 1 or 2; and causing an odd-numbered display group to display the image in the odd-numbered row, and causing an even-numbered display group to display the image in the even-numbered row, the odd-numbered display group comprising M*(a*N) odd-numbered display units, the even-numbered display group comprising (M?1)*(a*N) even-numbered display units, the odd-numbered display unit in the i-th row comprising a first sub-pixel, a second sub-pixel, and a third sub-pixel in a pixel unit in the i-th row.
    Type: Application
    Filed: July 8, 2022
    Publication date: February 29, 2024
    Inventors: Tiankuo SHI, Xin DUAN, Minglei CHU, Wei SUN, Xiaomang ZHANG, Shuo ZHANG, Zhihua JI, Yan SUN, Xue DONG
  • Patent number: 11917167
    Abstract: The present disclosure provides an image compression method, including steps of: acquiring a human-eye fixation point on an original image, and determining a fixation region and a non-fixation region of the original image according to the human-eye fixation point; and compressing the non-fixation region, and generating a compressed image according to the fixation region and the compressed non-fixation region. The present disclosure also provides an image display method, an image compression apparatus, an image display apparatus, and a computer readable medium.
    Type: Grant
    Filed: May 8, 2021
    Date of Patent: February 27, 2024
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Zhihua Ji, Tiankuo Shi, Xiaomang Zhang, Chingwen Kung, Rui Liu, Yifan Hou, Minglei Chu, Yanhui Xi, Yan Sun, Chenxi Zhao, Xiangjun Peng, Shuo Zhang
  • Publication number: 20240054950
    Abstract: A display compensating method, display compensating device, and display device are provided, which relates to field of display and addresses the issues of poor screen uniformity, grayscale relationship change of sub-pixel due to ambient temperature change, and display screen brightness affected by ageing offset of threshold voltage corresponding to the sub-pixel. The display compensating method is applied to the display device, including: converting a received grayscale signal into a brightness signal; performing an optical compensation on a display brightness of the display device based on the brightness signal; converting a corresponding brightness signal on which the optical compensation is performed into a voltage signal; compensating for a threshold voltage corresponding to each sub-pixel in the display device based on the voltage signal; and compensating for operating parameters of the display device for the display device at different operating temperatures.
    Type: Application
    Filed: May 7, 2021
    Publication date: February 15, 2024
    Inventors: Yifan HOU, Tiankuo SHI, Zhihua JI, Xiaomang ZHANG, Xin DUAN, Wei SUN, Tao YANG, Chenxi ZHAO, Xiangjun PENG, Shuo ZHANG, Minglei CHU, Yan SUN, Yanhui XI
  • Patent number: 11884214
    Abstract: Provided is a display method for A-pillar-mounted display assemblies of a vehicle. The method includes: acquiring facial posture information of a driver of the vehicle in a camera coordinate system by any one driver monitoring assembly of at least one driver monitoring assembly, determining a visual field of the driver based on a gaze direction of the driver and the eye position of the driver, acquiring coordinates of the two display assemblies in a world coordinate system, converting the coordinates of the two display assemblies in the world coordinate system into coordinates in the camera coordinate system based on a first conversion relationship, determining whether any one display assembly of the two display assemblies is within the visual field, and capturing an external image of the vehicle captured by the imaging assembly.
    Type: Grant
    Filed: March 10, 2021
    Date of Patent: January 30, 2024
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Gang Li, Yachong Xue, Hao Zhang, Lili Chen, Minglei Chu, Hong Zhu, Hong Li, Xinqi Lin, Shuai Liu, Hui Zhao
  • Publication number: 20230377526
    Abstract: Provided is a method for displaying an image, including acquiring a first target image with a third resolution and a second target image with a fourth resolution; determining a reference grayscale value of each of the backlight sections based on grayscale values of respective pixels in the first image region corresponding to the backlight section; determining grayscale values of respective pixels in a first display image based on grayscale values of respective pixels in the first target image; determining grayscale values of respective pixels in a second display image; driving each of the backlight sources to emit light based on the reference grayscale value of the backlight section where the backlight source is disposed; driving the first display panel to perform display based on the first display image; and driving the second display panel to perform display based on the second display image.
    Type: Application
    Filed: December 24, 2021
    Publication date: November 23, 2023
    Inventors: Shuo Zhang, Tiankuo Shi, Xiaomang Zhang, Yanhui Xi, Zhihua Ji, Yan Sun, Chenxi Zhao, Xiangjun Peng, Yifan Hou, Minglei Chu
  • Patent number: 11715425
    Abstract: A display method, a display device, a display system, and a storage medium are provided. The display method includes: obtaining a first fixation coordinate transmitted by an image acquisition device, and obtaining a second fixation coordinate and a current frame of image that are transmitted by a first processor; performing refresh and display by using the current frame of image; determining a type of the current frame of image, and determining, based on the type, whether the first fixation coordinate changes abnormally; and performing refresh and display by using a previous frame of image for non-fixation region in a case that the first fixation coordinate changes abnormally, and performing refresh and display by using a next frame of image transmitted by the first processor in a case that the first fixation coordinate does not change abnormally.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: August 1, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Tiankuo Shi, Yifan Hou, Zhihua Ji, Xiaomang Zhang, Wei Sun, Rui Liu, Minglei Chu, Xue Dong, Hao Zhang, Lili Chen
  • Patent number: 11659157
    Abstract: The present disclosure relates to a system for measuring a naked-eye stereoscopic image, a method and apparatus for processing an image and a display device. The system includes: a naked-eye stereoscopic display device, configured to display preset images in sequence; an image acquisition device, configured to obtain monochromatic images by capturing display contents of the naked-eye stereoscopic display device, and send the monochromatic images to a processor; and a processor, configured to acquire at least one preset crosstalk amount to each stereoscopic pixel of the naked-eye stereoscopic display device from each view point according to the monochromatic images, where each of the at least one preset crosstalk amount represents a proportion coefficient that measures how much a view from another view point affects a color value of a view from a target view point.
    Type: Grant
    Filed: August 27, 2021
    Date of Patent: May 23, 2023
    Assignees: Beijing BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Minglei Chu, Yan Sun, Tiankuo Shi, Shuo Zhang, Xiaomang Zhang, Wei Sun, Xin Duan, Rui Liu, Xue Dong
  • Publication number: 20230156402
    Abstract: A display device, a sound producing control method, a method and device for determining parameters. The display device includes a plurality of exciters arranged on the display panel, the display panel producing sound on a screen through the plurality of exciters; wherein, the plurality of the exciters are formed as at least one sound producing unit, each sound producing unit includes at least two exciters, and each exciter in the same sound producing unit is connected to a same audio signal input end, in one sound producing unit, a signal filter is provided on an audio transmission line from the audio signal input end to at least one exciter, and used for low frequency compensation of a sound produced by the entire sound producing unit.
    Type: Application
    Filed: February 7, 2021
    Publication date: May 18, 2023
    Applicants: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanhui XI, Xiaomang ZHANG, Wenchao HAN, Yaqian JI, Wei SUN, Minglei CHU, Xiangjun PENG, Tiankuo SHI, Zhihua JI, Yan SUN, Yifan HOU, Chenxi ZHAO, Shuo ZHANG
  • Patent number: 11647349
    Abstract: A display device, a method for realizing panoramic sound, a non-transitory storage medium are provided. The method includes: performing space model parameter modification on preset space model based on application environment; determining middle audio source information based on video source information as read, determining side audio source information based on video source information and modified space model parameter; determining top audio source information based on sound image position information and side audio source information; controlling middle sound production circuit to produce sound based on middle audio source information, two side sound production circuits to produce sound based on side audio source information, top sound production circuit to produce sound based on top audio source information.
    Type: Grant
    Filed: September 24, 2021
    Date of Patent: May 9, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Yanhui Xi, Xiaomang Zhang, Zhihua Ji, Tiankuo Shi, Yan Sun, Shuo Zhang, Xiangjun Peng, Yifan Hou, Chenxi Zhao, Minglei Chu
  • Publication number: 20230088891
    Abstract: Provided is a method for determining grayscale data. The method for determining grayscale data includes acquiring a source image; acquiring pixel values of third pixel points by calculating weighted values of channel values of a first pixel point and channel values of second pixel points of corresponding colors; acquiring a first image by replacing pixel values of the second pixel points in the source image with the pixel values of the third pixel points; and determining grayscale data of the first panel and grayscale data of the second panel based on the first image.
    Type: Application
    Filed: August 5, 2021
    Publication date: March 23, 2023
    Inventors: Shuo Zhang, Yanhui Xi, Tiankuo Shi, Xiaomang Zhang, Zhihua Ji, Yan Sun, Chenxi Zhao, Xiangjun Peng, Yifan Hou, Minglei Chu
  • Patent number: 11610380
    Abstract: A method for interacting with an autostereoscopic display is disclosed. The method includes initiating displaying by the autostereoscopic display a left eye view and a right eye view that contain a virtual manipulated object, determining a real-world coordinate of the virtual manipulated object perceived by a user located at a predetermined viewing position of the auto stereoscopic display, receiving an interactive action of the user's manipulating body acquired by a motion tracker, where the interaction action includes a real-world coordinate of the manipulating body, determining whether an interaction condition is triggered based at least in part on the real-world coordinate of the virtual manipulated object and the real-world coordinate of the manipulating body, and refreshing the left eye view and the right eye view based on the interactive action of the manipulating body acquired by the motion tracker, in response to determining that the interaction condition is triggered.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: March 21, 2023
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Guixin Yan, Hao Zhang, Lili Chen, Minglei Chu, Wenhong Tian, Zhanshan Ma, Ziqiang Guo
  • Publication number: 20230049237
    Abstract: Provided are a method, apparatus and device for compensating a display screen and a display screen driver board, which belong to the technical field of display.
    Type: Application
    Filed: August 5, 2021
    Publication date: February 16, 2023
    Inventors: Tiankuo SHI, Yifan HOU, Xiangjun PENG, Chenxi ZHAO, Xiaomang ZHANG, Minglei CHU, Xin DUAN, Wei SUN, Ming CHEN, Lingyun SHI
  • Publication number: 20230045236
    Abstract: The present disclosure provides a display device, a sound-emitting control method, and a sound-emitting control device. The device includes: a display screen which includes a first display region, a middle display region, and a second display region; a plurality of sound-emitting units, which include: a plurality of first sound-emitting units, a plurality of second sound-emitting units and a plurality of third sound-emitting units; the plurality of first sound-emitting units and the plurality of second sound-emitting units respectively include a sound-emitting unit which emits sounds at a first frequency band, a sound-emitting unit which emits sounds at a second frequency band, and a sound-emitting unit which emits sounds at a third frequency band; the first, second, and third frequency bands increase in turn; and all of the plurality of third sound-emitting units are the sound-emitting units emitting sound in the second frequency band.
    Type: Application
    Filed: May 19, 2021
    Publication date: February 9, 2023
    Inventors: Minglei CHU, Yanhui XI, Xiaomang ZHANG, Xiangjun PENG, Wenchao HAN, Lianghao ZHANG, Wei SUN, Rui LIU, Xin DUAN, Tiankuo SHI
  • Patent number: 11534063
    Abstract: An interpupillary distance measuring method, a wearable ophthalmic device and a computer readable storage medium are provided. The method includes: capturing at least one eye image; extracting corresponding one or two pupil image positions corresponding to a monocular pupil or pupils to two eyes in the at least one eye image; and determining an actual distance between the pupils of two eyes according to the one or two pupil image positions.
    Type: Grant
    Filed: February 1, 2018
    Date of Patent: December 27, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.
    Inventors: Hao Zhang, Lili Chen, Minglei Chu, Jiankang Sun, Guixin Yan, Ziqiang Guo, Yakun Wang, Wenhong Tian, Zhanshan Ma
  • Patent number: 11537206
    Abstract: A wearable device, an electronic system, an electronic device, a tactile feedback method and a storage medium are provided. The wearable device with tactile feedback includes an electromagnetic coil set, a driving circuit and a control circuit, the driving circuit is coupled with the electromagnetic coil set; the control circuit is configured to control the driving circuit to generate and output a coil current corresponding to the electromagnetic coil set to the electromagnetic coil set according to a control command; and the electromagnetic coil set is configured to receive the coil current and generate the tactile feedback based on the coil current.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 27, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Beijing BOE Technology Development Co., Ltd.
    Inventors: Ziqiang Guo, Jian Sun, Xinjian Liu, Yakun Wang, Lin Lin, Zhen Tang, Yu Lei, Minglei Chu, Jiankang Sun, Jinghua Miao, Guixin Yan, Feng Zi
  • Publication number: 20220402433
    Abstract: A display method for a display assembly, a display system, and a display device of a vehicle column A, and a storage medium. According to the display method, by means of a conversion relationship between a coordinate system of a target feature model and a camera coordinate system of a driver monitoring assembly and a conversion relationship between the coordinate system of the target feature model and a world coordinate system, a conversion relationship between the camera coordinate system and the world coordinate system is obtained, a coordinate of the display assembly in the world coordinate system can be converted into a coordinate in the camera coordinate system, and thus whether a driver watches the display assembly can be simply determined.
    Type: Application
    Filed: March 10, 2021
    Publication date: December 22, 2022
    Inventors: Gang LI, Yachong XUE, Hao ZHANG, Lili CHEN, Minglei CHU, Hong ZHU, Hong LI, Xinqi LIN, Shuai LIU, Hui ZHAO
  • Patent number: 11528470
    Abstract: A data transmission method, a method of displaying three-dimensional image, a data transmission device and a three-dimensional image display device are provided. The shift register unit includes a device. The data transmission method, comprises: performing a phase decomposition on a preset three-dimensional model to generate a plurality of phase images; acquiring position information and color information of pixels in the plurality of phase images; and sending the position information and the color information of the pixels in the plurality of phase images to a volumetric three-dimensional display device.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: December 13, 2022
    Assignees: BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Minglei Chu, Fuqiang Ma, Xue Dong, Ming Chen, Hao Zhang, Lili Chen, Hongzhen Xue, Yaoyu Lv, Zhanshan Ma, Guixin Yan