Patents by Inventor Jieliang HUANG

Jieliang HUANG 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: 11978391
    Abstract: A display panel includes a pixel circuit. An operation process of the pixel circuit includes a first data refresh period, a data adjustment stage, and a second data refresh period set in sequence, the data adjustment stage includes a first data adjustment stage. The first data adjustment stage includes T1 first sub-data adjustment stages set in sequence, each first sub-data adjustment stage includes m1 data writing frames and n1 holding frames. The operation process of the pixel circuit further includes a first data refresh frequency F21 and a second data refresh frequency F22, and F21<F22. When the pixel circuit is operated at the first data refresh frequency F21, the first data adjustment stage includes T11 first sub-data adjustment stages set in sequence. When the pixel circuit is operated at the second data refresh frequency F22, the first data adjustment stage includes T21 first sub-data adjustment stages set in sequence. T11>T21.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: May 7, 2024
    Assignee: Xiamen Tianma Display Technology Co., Ltd.
    Inventors: Wanming Huang, Jieliang Li, Yuheng Zhang
  • Patent number: 11961460
    Abstract: A display panel includes a pixel circuit. An operation process of the pixel circuit includes a first data refresh period, a data adjustment stage, and a second data refresh period set in sequence, the data adjustment stage includes a first data adjustment stage, a second data adjustment stage, and a third data adjustment stage set in sequence. The first data adjustment stage includes T1 first sub-data adjustment stages set in sequence, each first sub-data adjustment stage includes m1 data writing frames and n1 holding frames. The second data adjustment stage includes T2 second sub-data adjustment stages set in sequence, each second sub-data adjustment stage includes m2 data writing frames and n2 holding frames. The third data adjustment stage includes T3 third sub-data adjustment stages set in sequence, each third sub-data adjustment stage includes m3 data writing frames and n3 holding stages set in sequence.
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: April 16, 2024
    Assignee: Xiamen Tianma Display Technology Co., Ltd.
    Inventors: Wanming Huang, Jieliang Li, Yuheng Zhang
  • Patent number: 11961459
    Abstract: A display panel and a display device are provided. The display panel includes a pixel circuit. An operation process of the pixel circuit includes a first data refresh period, a data adjustment stage, and a second data refresh period set in sequence, the data adjustment stage includes a first data adjustment stage and a second data adjustment stage set in sequence. The first data adjustment stage includes T1 first sub-data adjustment stages set in sequence, each first sub-data adjustment stage includes m1 data writing frames and n1 holding frames, T1?1, m1?0, n1?0, and m1+n1?1. The second data adjustment stage includes T2 second sub-data adjustment stages set in sequence, each second sub-data adjustment stage includes m2 data writing frames and n2 holding frames, T2?1, m2?0, n2?0, and m2+n2?1. T1>T2, T1/T2=(m2+n2)/(m1+n1).
    Type: Grant
    Filed: February 2, 2023
    Date of Patent: April 16, 2024
    Assignee: Xiamen Tianma Display Technology Co., Ltd.
    Inventors: Wanming Huang, Jieliang Li, Yuheng Zhang
  • Publication number: 20240087533
    Abstract: Provided is a display panel. The display panel includes a pixel driving circuit including a drive transistor, a data write module, a light emission control module, a threshold compensation module and a bias adjustment module. The control terminal of the drive transistor is connected to the first node. The first terminal of the drive transistor is connected to a third node. The second terminal of the drive transistor is connected to a second node. The light emission control module is connected in series with the drive transistor and connected in series with a light-emitting element. The threshold compensation module is connected in series between the control terminal of the drive transistor and the second terminal of the drive transistor. The first terminal of the bias adjustment module is connected to a bias signal terminal. The second terminal is connected to the second terminal of the drive transistor.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 14, 2024
    Applicant: Xiamen Tianma Micro-Electronics Co., Ltd.
    Inventors: Jieliang LI, Gaojun HUANG
  • Patent number: 11080066
    Abstract: Embodiments of the present disclosure provide a method for starting an embedded apparatus, and an apparatus, and are applied to the field of embedded technologies, so as to improve a start speed of an embedded apparatus. The method is: A development and compilation apparatus divides a program of a system of an embedded apparatus, where the divided program includes a fast start loader and program segments corresponding to different services. In this way, after compilation and linking are performed on the program segments obtained by division to generate a system image file of the embedded apparatus, the embedded apparatus may first load the fast start loader after downloading the image file, then load one or more services in the image file one by one based on service requirements of different services by using the fast start loader, and then run the one or more loaded services.
    Type: Grant
    Filed: August 28, 2018
    Date of Patent: August 3, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei Liu, Mihu Wang, Jieliang Huang
  • Publication number: 20180365035
    Abstract: Embodiments of the present disclosure provide a method for starting an embedded apparatus, and an apparatus, and are applied to the field of embedded technologies, so as to improve a start speed of an embedded apparatus. The method is: A development and compilation apparatus divides a program of a system of an embedded apparatus, where the divided program includes a fast start loader and program segments corresponding to different services. In this way, after compilation and linking are performed on the program segments obtained by division to generate a system image file of the embedded apparatus, the embedded apparatus may first load the fast start loader after downloading the image file, then load one or more services in the image file one by one based on service requirements of different services by using the fast start loader, and then run the one or more loaded services.
    Type: Application
    Filed: August 28, 2018
    Publication date: December 20, 2018
    Inventors: Lei LIU, Mihu WANG, Jieliang HUANG