公开(公告)号：US12217653B2

公开(公告)日：2025-02-04

申请号：US17773337

申请日：2021-05-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Rui Liu ,  Shaolei Zong ,  Xin Duan ,  Wei Sun ,  Jigang Sun ,  Shuhuan Yu ,  Kexin Hao ,  Jiantao Liu

IPC: G06T9/00 ,  G09G3/20 ,  H04N19/182

Abstract: Provided is a method for transmitting image data. The method includes acquiring initial image data of a to-be-displayed image in a display panel, wherein the display panel includes a plurality of pixels, and the initial image data includes pixel data of the plurality of pixels; compressing pixel data of a plurality of first pixels in the initial image data to acquire at least one piece of compressed pixel data, wherein the plurality of first pixels are disposed in a non-foveal region of the display panel, and a plurality of second pixels are disposed in a foveal region of the display panel; sending compressed image data to a driver chip of the display panel, wherein the compressed image data comprises the at least one piece of compressed pixel data and pixel data of the plurality of second pixels.

公开(公告)号：US12033554B2

公开(公告)日：2024-07-09

申请号：US17627143

申请日：2021-04-12

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shaolei Zong ,  Jigang Sun ,  Chingwen Kung ,  Wei Sun

IPC: G11C19/28 ,  G09G3/20 ,  G09G3/36

CPC classification number: G09G3/20 ,  G11C19/28 ,  G09G3/2092 ,  G09G3/3674 ,  G09G3/3677 ,  G09G2310/0202 ,  G09G2310/0267 ,  G09G2310/0286 ,  G09G2310/061 ,  G09G2310/08 ,  G09G2354/00

Abstract: A shift register, a gate drive circuit, a display device, and a driving method for the same. The shift register comprises a first output sub-circuit, which provides, under control of an INPUT or a RESET, a signal of a CN or a CNB to a pull-up node, outputs, according to a voltage level of the pull-up node, a signal of a CK to an OUT, transmits, under control of a CKB, a CKB to a pull-down node, and pulls down, according to a voltage level of the pull-down node, a voltage level of the OUT; a second output sub-circuit, which outputs, during a scan output stage and under control of a GON, a signal of the OUT to a GOUT; and a transfer sub-circuit, which pulls down, during a scan transfer stage and under control of a GOFF, a voltage level of the GOUT.

公开(公告)号：US11778446B2

公开(公告)日：2023-10-03

申请号：US17444826

申请日：2021-08-10

Applicant: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shaolei Zong ,  Wei Sun ,  Jieqiong Wang ,  Jigang Sun

IPC: H04W4/90 ,  G08B6/00 ,  H04M1/02 ,  G06F3/041 ,  G06F3/044

CPC classification number: H04W4/90 ,  G08B6/00 ,  H04M1/0202 ,  G06F3/041 ,  G06F3/044 ,  G09G2310/0267 ,  H04M2250/12

Abstract: A gate driving unit includes an input terminal, a latch node control circuit, a first node potential maintenance circuit, and a latch node reset circuit, the latch node control circuit is configured to control a voltage of the latch node through a charging voltage inputted by the latch charging terminal under the control of an input signal provided by the input terminal, the first node potential maintenance circuit is configured to control the connection between the first node and the latch enable terminal under the control of a voltage of the latch node, to maintain a potential of the first node; and the latch node reset circuit is configured to control to reset the potential of the latch node under the control of the latch node reset signal inputted by the latch node reset terminal.

公开(公告)号：US11837149B2

公开(公告)日：2023-12-05

申请号：US17925872

申请日：2021-01-04

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shaolei Zong ,  Xin Duan ,  Jigang Sun ,  Wei Sun

IPC: G09G3/20

CPC classification number: G09G3/2096 ,  G09G2310/0267 ,  G09G2310/0275 ,  G09G2310/04 ,  G09G2310/08 ,  G09G2354/00

Abstract: A driving method for a display panel, a display panel and a display apparatus, including: determining a gaze region, watched by eyes of a user, in a display region of the display panel; and refreshing data of at least some of sub-pixels in the display panel according to a set rule and in combination with the gaze region.

公开(公告)号：US11657751B2

公开(公告)日：2023-05-23

申请号：US17472710

申请日：2021-09-13

Applicant: Beijing BOE Optoelectronics Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Yang Gao ,  Rui Liu ,  Yuxin Bi ,  Shaolei Zong ,  Jie Yang ,  Gaoming Sun ,  Jinyuan Yang

IPC: G06F3/01 ,  G09G3/20

CPC classification number: G09G3/2092 ,  G06F3/013 ,  G09G2310/0264

Abstract: Provided are a display driving chip, a display apparatus and a display driving method. The display driving chip includes a gaze tracker, an image receiver, an image parser and an image driver, wherein the gaze tracker is configured to achieve real-time locating for the pupil center of human eyes and real-time calculation for gaze point coordinates, and output the gaze point coordinates of human eyes to the image parser; the image receiver is configured to receive image data to be played through a first image interface and input the image data to be played to the image parser; the image parser is configured to compress or decompress the image data to be played according to the gaze coordinates of human eyes and output the image data to the image driver.

公开(公告)号：US11209934B2

公开(公告)日：2021-12-28

申请号：US16472010

申请日：2018-11-23

Applicant: ORDOS YUANSHENG OPTOELECTRONICS CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shaolei Zong ,  Jieqiong Wang ,  Jigang Sun ,  Yanfei Ren

IPC: G06F3/041 ,  G06F3/044

Abstract: The present disclosure provides a voltage driving method and device for a touch display panel, and a touch display panel, which includes a common electrode extending in a first direction and a plurality of columns of touch electrodes extending parallel to each other in a second direction. The voltage driving method includes: applying a first scanning voltage to two outermost columns of touch electrodes during a first period of a first touch cycle including a plurality of periods, the first scanning voltage being equal to a reference voltage; detecting a first output voltage output by the two outermost columns of touch electrodes during the first period; and adjusting, based on the detected first output voltage, the scanning voltage applied to the two outermost columns of touch electrodes during a first period of a second touch cycle immediately after the first touch cycle, to a second scanning voltage.

公开(公告)号：US10901550B2

公开(公告)日：2021-01-26

申请号：US16123654

申请日：2018-09-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  ORDOS YUANSHENG OPTOELECTRONICS CO., LTD.

Inventor： Shaolei Zong ,  Jieqiong Wang ,  Jigang Sun

IPC: G06F3/041

Abstract: A display touch scanning method, a non-volatile storage medium, a display touch scanning chip and a display apparatus are disclosed. The display touch scanning method including: dividing one frame of display scan into M display time periods to be sequentially executed, and dividing one frame of touch scan into N touch time periods to be sequentially executed; and performing the touch scan using different touch loads in at least two adjacent touch time periods, or performing the display scan using different display loads in at least two adjacent display time periods. The M display time periods and the N touch time periods are interlaced, and M and N are integers greater than or equal to 2.

公开(公告)号：US12260835B2

公开(公告)日：2025-03-25

申请号：US18036205

申请日：2020-12-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shaolei Zong ,  Xin Duan ,  Jigang Sun ,  Wei Sun ,  Rui Liu

IPC: G09G3/36 ,  G06F3/14

Abstract: A driving method and drive circuit of a display panel, a display panel, and a display device. The method includes: receiving initial image data of a frame to be displayed, the resolution of an initial image corresponding to the initial image data being different from the resolution of a display panel; the initial image data including a plurality of pieces of initial gray scale data for displaying the initial image; according to the initial gray scale data in the initial image data, the resolution of the initial image, and the resolution of the display panel, determining target gray scale data corresponding to panel sub-pixels in the display panel; and driving the display panel to display according to the target gray scale data.

公开(公告)号：US12154496B2

公开(公告)日：2024-11-26

申请号：US18270850

申请日：2021-02-26

Applicant: BOE MLED Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Shaolei Zong ,  Jigang Sun ,  Rui Liu ,  Xin Duan ,  Wei Sun ,  Junwei Zhang ,  Hongrun Wang ,  Fuqiang Li ,  Changfeng Sun ,  Hui Zhang ,  Xue Dong

IPC: G09G3/3225 ,  G09G3/20 ,  G09G3/36 ,  H04N23/611 ,  H04N23/67

Abstract: Disclosed are a display panel, a display device and a driving method. The display panel includes a plurality of sub-pixel units located in areas formed by the plurality of scanning signal lines and the plurality of data signal lines, and at least two adjacent sub-pixel units in the first direction and the second direction constitute a pixel island. A plurality of control units each corresponding to a sub-pixel unit row in the pixel island are provided. The control unit includes a control terminal, an input terminal and an output terminal. The control unit is configured to transmit a signal from the input terminal to the output terminal under control of a first signal transmitted by a control signal line corresponding to the control unit, and stop transmitting the signal from the input terminal to the output terminal under control of a second signal transmitted by the control signal line.

公开(公告)号：US12131683B2

公开(公告)日：2024-10-29

申请号：US17497920

申请日：2021-10-09

Applicant: Beijing BOE Display Technology Co., Ltd. ,  BOE Technology Group Co., Ltd.

Inventor： Xin Duan ,  Jigang Sun ,  Shaolei Zong ,  Wei Sun

IPC: G09G3/20 ,  G06F1/08 ,  G06F1/12 ,  G06F1/14

CPC classification number: G09G3/2092 ,  G06F1/08 ,  G06F1/12 ,  G06F1/14 ,  G09G2310/08 ,  G09G2340/0435

Abstract: A method for clock calibration is provided. In the technical solution according to the present disclosure, a target driving chip includes a plurality of clock calibration circuits, wherein each of the clock calibration circuits is configured with one clock frequency. Prior to sending a clock calibration signal, a controller sends a reference clock frequency to a driving chip over a configuration instruction, such that the driving chip determines a target clock calibration circuit for clock calibration based on the configuration instruction.