Patents by Inventor Jinghua Miao

Jinghua Miao 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: 9967824
    Abstract: Provided are a mobile terminal management method, a mobile terminal management system, and a mobile terminal. Said mobile terminal management method comprises: acquiring a desired endurance time length; predicting an endurance time length according to a current power consumption rate and a current state of charge of a battery; judging whether a power consumption rate needs to be reduced according to the desired endurance time length and the predicted endurance time length; when it is judged that the power consumption rate needs to be reduced, determining a power consumption reducing scheme according to the desired endurance time length and the predicted endurance time length; and managing a mobile terminal according to the determined power consumption reducing scheme. In this disclosure, the user can set a desired endurance time length; using requirements of the user on the mobile terminal are satisfied as much as possible while saving power.
    Type: Grant
    Filed: September 14, 2016
    Date of Patent: May 8, 2018
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Jinghua Miao, Lili Chen, Xue Dong, Wei Sun, Mubing Li, Jianjie Wu, Ruifeng Qin, Bin Zhao
  • Patent number: 9824636
    Abstract: A display device and a method of adjusting backlight brightness of the display device are provided. The method includes converting original RGB signals of each pixel to corresponding RGBW signals; determining the color and original brightness value of each pixel based on the gray value ratio of the original RGB signals of each pixel; determining the backlight brightness value of each pixel based on the color of each pixel after the original RGB signals being converted; and performing weighted average calculation on the backlight brightness values of each pixel after the signals being converted, so as to obtain a whole backlight brightness adjustment value of all pixels.
    Type: Grant
    Filed: June 18, 2015
    Date of Patent: November 21, 2017
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Pengcheng Lu, Zhongjun Chen, Xue Dong, Renwei Guo, Peng Liu, Mubing Li, Jinghua Miao
  • Publication number: 20170269416
    Abstract: A display panel is provided which includes a plurality of gate lines extending in a first direction, a plurality of data lines extending in a second direction substantially perpendicular to the first direction, and a driving circuit. The driving circuit is arranged at an end of the data lines for supplying a scan signal to the gate lines and supplying grayscale signals to the data lines.
    Type: Application
    Filed: October 10, 2016
    Publication date: September 21, 2017
    Inventors: Jinghua MIAO, Chungchun CHEN, Xue DONG, Xiaochuan CHEN, Rui XU, Mubing LI, Ming YANG
  • Publication number: 20170195969
    Abstract: Provided are a mobile terminal management method, a mobile terminal management system, and a mobile terminal. Said mobile terminal management method comprises: acquiring a desired endurance time length; predicting an endurance time length according to a current power consumption rate and a current state of charge of a battery; judging whether a power consumption rate needs to be reduced according to the desired endurance time length and the predicted endurance time length; when it is judged that the power consumption rate needs to be reduced, determining a power consumption reducing scheme according to the desired endurance time length and the predicted endurance time length; and managing a mobile terminal according to the determined power consumption reducing scheme. In this disclosure, the user can set a desired endurance time length; using requirements of the user on the mobile terminal are satisfied as much as possible while saving power.
    Type: Application
    Filed: September 14, 2016
    Publication date: July 6, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Jinghua MIAO, Lili CHEN, Xue DONG, Wei SUN, Mubing LI, Jianjie WU, Ruifeng QIN, Bin ZHAO
  • Patent number: 9691318
    Abstract: An image display method, device and electronic apparatus avoid to some extent a problem of a poor display effect due to adjusting an image purely depending on an RGB image conversion algorithm. The solution comprises obtaining a brightness value of current ambient light; performing image conversion on a frame of image having three primary color components to obtain a first display information, the first display information comprising four primary color gray scale values of each pixel in the image; adjusting the first display information to a second display information according to the brightness value, the second display information comprising four primary color gray scale values of each adjusted pixel; and displaying the image according to the second display information.
    Type: Grant
    Filed: July 1, 2015
    Date of Patent: June 27, 2017
    Assignees: BOE Technology Group Co., Ltd., Beijing BOE Optoelectronics Technology Co., Ltd.
    Inventors: Pengcheng Lu, Xue Dong, Zhongjun Chen, Peng Liu, Mubing Li, Renwei Guo, Jinghua Miao
  • Publication number: 20170156634
    Abstract: A wearable device and a method for monitoring eating are provided. The wearable device is wearable on an arm of a user and includes: an acceleration sensor, used to acquire acceleration information of the arm of the user; a processing unit connected to the acceleration sensor, used to calculate times of eating performed by the user in a predetermined duration based on the acceleration information and obtain an eating frequency of the user; a comparing unit connected to the processing unit, used to compare the eating frequency with a reference frequency and generate a first alarming signal if determining through comparison that the eating frequency is equal to or larger than the reference frequency; and an alarm connected to the comparing unit, used to alarm upon reception of the first alarming signal.
    Type: Application
    Filed: September 23, 2015
    Publication date: June 8, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Mubing LI, Chungchun CHEN, Haisheng WANG, Xiaochuan CHEN, Xue DONG, Jiantao LIU, Jinghua MIAO, Changfeng LI
  • Publication number: 20170139222
    Abstract: A 3D grating, a color filter substrate, a display device and a control method thereof are provided. The 3D grating comprises: a first transparent electrode layer; a second transparent electrode layer; and an electrochromic material layer formed between the first transparent electrode layer and the second transparent electrode layer; wherein the first transparent electrode layer comprises a pattern of strip-shaped electrodes, which comprises a plurality of strip-shaped electrodes and an electrode wire electrically connected with each of the strip-shaped electrodes in the pattern; and wherein the electrochromic material layer is configured to be non-transparent when it is in an electric field and to be transparent when it is not in an electric field, or the electrochromic material layer is configured to be transparent when it is in an electric field and to be non-transparent when it is not in an electric field.
    Type: Application
    Filed: October 30, 2015
    Publication date: May 18, 2017
    Inventors: Shengji Yang, Xue Dong, Hailin Xue, Haisheng Wang, Wenqing Zhao, Renwei Guo, Peng Liu, Chung-chun Chen, Jinghua Miao, Mubing Li, Changfeng Li, Yingming Liu, Weijie Zhao, Xiaoliang Ding, Wei Liu, Hongjuan Liu
  • Publication number: 20170116910
    Abstract: The application provides a method for controlling a display panel, a circuit of controlling a display panel and a display apparatus. The method comprise: classifying sub sets of sub pixels in a same row according to an arrangement of the gate lines, the sets of sub pixels and the multiplexers of the display panel; for each received frame of original image data, inserting gate control data according to different types of the sub sets of sub pixels, wherein a gate control data is inserted preceding the image displaying data corresponding to each sub set of sub pixels, for the image displaying data corresponding to the nth row of sub pixels in each frame of the original image data, so as to generate sets of control and display data. The source driving circuit can apply signals corresponding to the data from the generated sets of control and display data to the corresponding multiplexers by using a time sharing method, based on the generated set of control and display data, so as to perform the displaying.
    Type: Application
    Filed: August 4, 2016
    Publication date: April 27, 2017
    Inventors: Jinghua Miao, Mubing Li, Pengcheng Lu, Xiaochuan Chen, Chung-Chun Chen, Xue Dong
  • Publication number: 20170038625
    Abstract: The present disclosure provides a display device and a method for controlling a grating. The display device includes at least a pixel array and a grating. The pixel array comprises a plurality of columns of pixels. Each pixel includes at least one sub-pixel. Upper edges of odd-numbered columns of sub-pixels are aligned and upper edges of even-numbered columns of sub-pixels are aligned, and each of the odd-numbered columns of sub-pixels and each of the even-numbered columns of sub-pixels are staggered longitudinally. The grating comprises a liquid crystal layer and a first substrate. The electrodes of the first substrate are arranged to correspond to a region where a portion of the odd-numbered columns of, or the even-numbered columns of, sub-pixels of the pixel array is located. A corresponding region of the grating is turned on or turned off so as to form a light shielding region and a light transmitting region.
    Type: Application
    Filed: September 25, 2015
    Publication date: February 9, 2017
    Applicants: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Pengcheng LU, Renwei GUO, Chungchun CHEN, Mubing LI, Jinghua MIAO, Peng LIU, Xue DONG
  • Publication number: 20170003541
    Abstract: The present invention provides an array substrate and a driving method for the same, and a display device. The array substrate comprises pixel units arranged in an array in a display area, a plurality of gate lines and a plurality of data lines, each of the gate lines is connected to a respective row of pixel units, each of the data lines is connected to a respective column of pixel units, the array substrate further comprises a first driving circuit provided in a non-display area outside one side of the display area, the first driving circuit is connected to each of the gate lines and each of the data lines respectively, for providing driving signals to the gate lines and the data lines.
    Type: Application
    Filed: May 19, 2016
    Publication date: January 5, 2017
    Inventors: Rui XU, Xue DONG, Xiaochuan CHEN, Lei WANG, Jinghua MIAO, Ming YANG
  • Publication number: 20160253944
    Abstract: An image display method, device and electronic apparatus avoid to some extent a problem of a poor display effect due to adjusting an image purely depending on an RGB image conversion algorithm. The solution comprises obtaining a brightness value of current ambient light; performing image conversion on a frame of image having three primary color components to obtain a first display information, the first display information comprising four primary color gray scale values of each pixel in the image; adjusting the first display information to a second display information according to the brightness value, the second display information comprising four primary color gray scale values of each adjusted pixel; and displaying the image according to the second display information.
    Type: Application
    Filed: July 1, 2015
    Publication date: September 1, 2016
    Inventors: Pengcheng Lu, Xue Dong, Zhongjun Chen, Peng Liu, Mubing Li, Renwei Guo, Jinghua Miao
  • Publication number: 20160225323
    Abstract: A display device and a method of adjusting backlight brightness of the display device are provided. The method includes converting original RGB signals of each pixel to corresponding RGBW signals; determining the color and original brightness value of each pixel based on the gray value ratio of the original RGB signals of each pixel; determining the backlight brightness value of each pixel based on the color of each pixel after the original RGB signals being converted; and performing weighted average calculation on the backlight brightness values of each pixel after the signals being converted, so as to obtain a whole backlight brightness adjustment value of all pixels.
    Type: Application
    Filed: June 18, 2015
    Publication date: August 4, 2016
    Inventors: Pengcheng Lu, Zhongjun Chen, Xue Dong, Renwei Guo, Peng Liu, Mubing Li, Jinghua Miao