Patents by Inventor Minghua Zhao

Minghua Zhao 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).

  • Patent number: 11994810
    Abstract: An alignment mark includes a first alignment marker located on a first surface of a substrate and a second alignment marker located on a second surface of the substrate. The second alignment marker is arranged to be matched with the first alignment marker, and capable of representing a process variation between the second alignment marker and the first alignment marker.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Li Xiao, Jiao Zhao, Dongni Liu, Minghua Xuan, Haoliang Zheng, Liang Chen, Hao Chen, Zhenyu Zhang, Jing Liu, Qi Qi
  • Patent number: 11996035
    Abstract: Provided is a pixel circuit. The pixel circuit includes a reset circuit, a data write circuit, a light-emission control circuit, and a drive circuit; wherein the reset circuit is configured to transmit a reset power signal supplied by the reset power terminal to the first node in response to a reset control signal; the data write circuit is configured to transmit a data signal supplied by the data signal terminal to the first node in response to a gate drive signal; the light-emission control circuit is configured to control conduction/non-conduction between the cathode of the light-emitting element and the second node, and control conduction/non-conduction between the third node and the pull-down power terminal, in response to a light-emission control signal; and the drive circuit is configured to control conduction/non-conduction between the second node and the third node in response to a potential of the first node.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Seungwoo Han, Li Xiao, Haoliang Zheng, Dongni Liu, Jiao Zhao, Liang Chen, Hao Chen, Minghua Xuan
  • Patent number: 11996034
    Abstract: Disclosed are a display panel, a control method for the same, and a display device. The display panel includes: M rows and N columns of pixel units, N current data lines sequentially arranged along a row direction, and N time-length data lines sequentially arranged along the row direction. Each pixel unit includes a pixel circuit, the pixel circuit including a current data terminal and a time-length data terminal. An ith column of the current data lines and an ith column of the time-length data lines are respectively located on two sides of an ith column of pixel units, the current data terminals of the pixel circuits of the ith column of pixel units are electrically connected to the ith column of the current data lines.
    Type: Grant
    Filed: April 15, 2021
    Date of Patent: May 28, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Li Xiao, Haoliang Zheng, Minghua Xuan, Hao Chen, Dongni Liu, Jiao Zhao, Seungwoo Han, Liang Chen, Qi Qi
  • Patent number: 11972989
    Abstract: The present application provides a method for detecting a broken fanout wire of a display substrate, and a display substrate, and belongs to the field of display technology. In the method for detecting a broken fanout wire, the display substrate includes a base substrate having first and second surfaces opposite to each other, and a plurality of connection structures disposed at intervals on the first surface; and each connection structure includes first and second pads and a fanout wire electrically connecting the first pad to the second pad. The method for detecting a broken fanout wire includes: forming at least one detection unit, which includes: connecting at least two connection structures in series through a connecting part; and measuring a head and an end of the detection unit to obtain resistance of the detection unit, and determining whether there is a broken fanout wire in the detection unit.
    Type: Grant
    Filed: November 29, 2019
    Date of Patent: April 30, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Li Xiao, Dongni Liu, Minghua Xuan, Jiao Zhao, Haoliang Zheng, Zhenyu Zhang, Liang Chen, Hao Chen, Jing Liu, Qi Qi
  • Patent number: 11955075
    Abstract: An array substrate has a display area and a non-display area including a first bonding region. The array substrate includes: a plurality of pixel columns disposed in the display area, each of the plurality of pixel columns including a plurality of light-emitting units that are arranged in a second direction, the second direction being perpendicular to a direction in which an edge of the display area proximate to the first bonding region extends; and at least three first power supply input terminals disposed in the first bonding region, each first power supply input terminal being connected to at least one pixel column of the plurality of pixel columns, so as to provide a first power supply signal to the at least one pixel column.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: April 9, 2024
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Dongni Liu, Qi Ql, Feng Qu, Minghua Xuan, Haoliang Zheng, Jiao Zhao
  • Publication number: 20240096288
    Abstract: A display substrate a driving method therefor, and a display apparatus. The display substrate comprises: M rows and N columns of sub-pixels, N data signal lines and a data reset circuit, wherein at least one sub-pixel comprises a pixel circuit; an ith data signal line is connected to pixel circuits in an ith column, where M?1, N?1, and 1?i?N; and the data reset circuit is electrically connected to a data reset control end, a data initial signal end and the N data signal lines, and is configured to provide a signal of the data initial signal end to the N data signal lines under the control of the data reset control end.
    Type: Application
    Filed: December 20, 2021
    Publication date: March 21, 2024
    Inventors: Haoliang ZHENG, Yan QU, Dongni LIU, Li XIAO, Jiao ZHAO, Xiaorong CUI, Seungwoo HAN, Minghua XUAN
  • Publication number: 20230369760
    Abstract: A multi-band, shared-aperture, circularly polarized phased array antenna relating to the field of antenna technology is disclosed. Specifically, two multi-band, shared-aperture, circularly polarized phased array antenna designs are disclosed. By integrating multiple circularly polarized endfire antennas with different operation bands into one aperture, a shared-aperture antenna array is achieved. The bandwidth and crossband port isolation of this antenna are enhanced, and the antenna also has the properties of miniaturization, feasibility, and ease of connection with circuits.
    Type: Application
    Filed: February 3, 2023
    Publication date: November 16, 2023
    Inventors: Yujian CHENG, Ruisen HAO, Jinfan ZHANG, Zongrui HE, Tingjun LI, Haining YANG, Hongbin WANG, Yong FAN, Yafei WU, Minghua ZHAO
  • Publication number: 20220100561
    Abstract: The disclosure relates to the field of computer technologies, and in particular, to a timer-based task processing method and apparatus and an electronic device. The method includes: acquiring a countdown time of a timer object according to a first timer; and controlling a second timer to perform countdown according to the countdown time and processing a task corresponding to the timer object when the countdown is completed. According to this implementation, the timer object is controlled by using two timers, which improves operating efficiency of the timer object, reduces an error accumulation effect and improves timing accuracy.
    Type: Application
    Filed: November 22, 2021
    Publication date: March 31, 2022
    Applicant: Autel Intelligent Technology Corp., Ltd.
    Inventor: Minghua ZHAO
  • Publication number: 20220092887
    Abstract: An interface converter and a vehicle diagnosis system are provided. The interface converter includes a communication contact, pin contacts, and a switch switching apparatus. The pin contacts are plugged into the vehicle-mounted automatic diagnosis system interface. The communication contact is configured to connect to a vehicle diagnosis device, and the switch switching apparatus is configured to link the communication contact with any one pin contact among the pin contacts, so that signals transmitted by the vehicle diagnosis device by means of the communication contact are transmitted to a target pin contact among the pin contacts. Since the switch switching apparatus may link the communication contact to any one pin contact among the pin contacts, the interface converter can be connected to any target pin in an OBD interface of different types of vehicles, thereby increasing the adaptability and compatibility of the interface converter.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 24, 2022
    Inventor: Minghua ZHAO
  • Publication number: 20220084327
    Abstract: The disclosure provides an automobile diagnosis method, apparatus and system. The method is applicable to a terminal device. The terminal device is communicatively connected to an automobile and includes virtual machine software and pieces of original instrument software. The virtual machine software runs virtual machines. The method includes: determining a piece of original instrument software for automobile diagnosis from the pieces of original instrument software; determining a virtual machine for running the piece of original instrument software from the virtual machines; acquiring fault data of the automobile; and controlling the virtual machine to run the piece of original instrument software, so that the piece of original instrument software analyzes the fault data to perform diagnosis for the automobile. The implementation is applicable to diagnosis of automobiles of many types, has an enhanced universality and improves stability of automobile diagnosis.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Applicant: Autel Intelligent Technology Corp., Ltd.
    Inventor: Minghua ZHAO
  • Patent number: 10051030
    Abstract: An interactive searching and recommending method and apparatus are provided. The method includes following steps. A search query is received, a plurality of search results associated with the search query are obtained, the plurality of search results are analyzed so as to obtain at least one recommended item and a recommended content corresponding to the recommended item, a search webpage is provided and the plurality of search results and the at least one recommended item are displayed in the search webpage, and a triggering operation on the recommended item is received and the recommended content corresponding to the triggered recommended item is displayed within the search webpage according to the triggering operation.
    Type: Grant
    Filed: December 19, 2014
    Date of Patent: August 14, 2018
    Assignee: Baidu Online Network Technology (Beijing) Co., Ltd.
    Inventors: Jizhou Huang, Haifeng Wang, Ying Li, Minghua Zhao
  • Publication number: 20170004211
    Abstract: Provided are a search recommendation method and a search recommendation apparatus, the method comprises: receiving a search term; providing a recommendation result in a search result display page, in which the recommendation result comprises a picture and explanatory information corresponding to the recommendation result; and providing an extended description of the recommendation result triggered in the search result display page and/or enlarging the picture corresponding to the recommendation result triggered, after the recommendation result is triggered by a user.
    Type: Application
    Filed: December 10, 2014
    Publication date: January 5, 2017
    Inventors: Jizhou HUANG, Deguo XIA, Minghua ZHAO
  • Publication number: 20160140136
    Abstract: Provided are a search recommendation method and a search recommendation apparatus, the method comprising: receiving a search term; obtaining a plurality of search results related to the search term, and further obtaining at least one first recommendation result related to the search term; obtaining first relationship information between the search term and the at least one first recommendation result; and providing a search page, in which the search page comprises a first display section and a second display section, the first display section displaying the plurality of search results, and the second display section displaying the at least one first recommendation result and the first relationship information.
    Type: Application
    Filed: October 27, 2014
    Publication date: May 19, 2016
    Inventors: Jizhou HUANG, Deguo XIA, Minghua ZHAO, Ying LI, Haifeng WANG
  • Publication number: 20160125325
    Abstract: Provided are a method and a device for search recommendations, the method comprising: reception of a search term inputted by a user, acquisition of a plurality of search results related to the search term, and further acquisition of at least one merchant order form interface related to said search term; provision of a search page whereupon are further provided a plurality of search results and order form pages generated according to the order form interfaces. The search and recommendation method provided in the embodiments of the present invention obtain, on the basis of received user-inputted search terms and subsequent search, a plurality of search results related to the search terms and at least one merchant order form interface related to such search terms, thus providing users with swift and convenient order-form services, satisfying user requirements and improving user experience.
    Type: Application
    Filed: October 24, 2014
    Publication date: May 5, 2016
    Inventors: Jizhou HUANG, Minghua ZHAO, Haifeng WANG
  • Publication number: 20160125047
    Abstract: Provided are a method and a device for search recommendations, said method comprising: reception of a search term; acquisition of a plurality of search results related to the search term, and acquisition from a knowledge bank of at least one content item related to the search term; acquisition of at least one recommended result on the basis of the search term and the at least one content item, and provision of a search page; the search page comprises a first display part and a second display part, a plurality of search results being displayed in the first display part, and at least one recommended result being displayed in the second display part. While providing users with search results, the method of the embodiments of the present invention also helps users get a grasp of comprehensive information related to the type of the search term used, thus providing more information relating to the intention of the search and satisfying user requirements while enhancing the user experience.
    Type: Application
    Filed: October 28, 2014
    Publication date: May 5, 2016
    Inventors: Jizhou HUANG, Haifeng WANG, Minghua ZHAO, Duo ZHANG
  • Publication number: 20150293978
    Abstract: An interactive searching and recommending method and apparatus are provided. The method includes following steps. A search query is received, a plurality of search results associated with the search query are obtained, the plurality of search results are analyzed so as to obtain at least one recommended item and a recommended content corresponding to the recommended item, a search webpage is provided and the plurality of search results and the at least one recommended item are displayed in the search webpage, and a triggering operation on the recommended item is received and the recommended content corresponding to the triggered recommended item is displayed within the search webpage according to the triggering operation.
    Type: Application
    Filed: December 19, 2014
    Publication date: October 15, 2015
    Inventors: Jizhou Huang, Haifeng Wang, Ying Li, Minghua Zhao
  • Publication number: 20110266288
    Abstract: A refrigerator has a refrigerating chamber (2) and a freezing chamber (3). The freezing chamber (2) is provided with plural drawer door bodies (7, 8) and a sealing member (5). The sealing member (5) is used for sealing a clearance between the adjacent two drawer door bodies (7, 8). The sealing member (5) is provided at an opening of the freezing chamber (4) and comprises a support frame (5a) and a decorative plate (5c).
    Type: Application
    Filed: June 19, 2009
    Publication date: November 3, 2011
    Applicant: Haier Group & Qingdao Haier Joint Stock Co., LTD
    Inventors: Jie Ma, Minghua Zhao, Lei Chen, Wei Ren
  • Publication number: 20110259034
    Abstract: A refrigerator with an ice maker (211) comprises a freezing chamber (3), a refrigerating chamber (2), door bodies (21, 31) selectively opening and closing the refrigerating chamber (2) and the freezing chamber (3), and an ice maker (211) provided in the freezing chamber (3), the refrigerating chamber (2) or the door body (21, 31) for making ice. The ice maker (211) is connected with a refrigerating system independent from the freezing chamber (3) and the refrigerating chamber (2) so that the ice maker (211) is not affected by the refrigerating conditions of other chambers and can make ice independently.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 27, 2011
    Applicant: Haier Group & Qingdao Haier Joint Stock Co., Ltd.
    Inventors: Dongning Wang, Minghua Zhao, Jie Ma, Lei Chen, Hongyan Yang
  • Publication number: 20110259035
    Abstract: A refrigerator comprises a shell body (1) divided into a refrigerating chamber (2) and a freezing chamber (3), and a door body (20) selectively opening and closing the refrigerating chamber (2) and the freezing chamber (3), and further comprises an ice-making chamber (21) and movable supporting mechanisms (213, 214) connecting the ice-making chamber (21) and the inner wall of the shell body (1).
    Type: Application
    Filed: June 26, 2009
    Publication date: October 27, 2011
    Applicants: Qingdao Haier Joint Stock Co., Ltd., Haier Group
    Inventors: Dongning Wang, Minghua Zhao, Jie Ma, Lei Chen, Hongyan Yang
  • Publication number: 20110239686
    Abstract: An ice maker comprises a box body (1) which stores water for making ice, a rotating mechanism (3) which drives the box body (1) to rotate, a bracket (2) for supporting the box body (1) and the rotating mechanism (3), and baffles (21, 22) located above the box body (1). When water spills out due to shaking, it will be blocked and prevented by the baffles (21, 22) from spilling into the ice storage box. Moreover, the present invention further discloses a refrigerator comprising the ice maker.
    Type: Application
    Filed: June 26, 2009
    Publication date: October 6, 2011
    Applicants: Haier Industrial Complex No. l Haier Road, Quindao Haier Joint Stock Co. LTd
    Inventors: Kui Zhang, Minghua Zhao, Lei Chen, Jie Ma