公开(公告)号：US11094277B2

公开(公告)日：2021-08-17

申请号：US16149432

申请日：2018-10-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haoliang Zheng ,  Seungwoo Han ,  Guangliang Shang ,  Xing Yao ,  Lijun Yuan ,  Zhichong Wang ,  Mingfu Han ,  Yinglong Huang

IPC: G11C19/00 ,  G09G3/36 ,  G11C19/28 ,  G09G3/20

Abstract: A shift register, a gate drive circuit, a display apparatus and a driving method of the shift register are provided. The shift register includes an input subcircuit, a first and a second output subcircuits, a trigger signal input terminal, a first and a second signal output terminals, a first and a second clock terminals and a pull-up node, a control terminal and an output terminal of the input subcircuit are electrically coupled to the trigger signal input terminal and the pull-up node, respectively, for providing a valid signal received by the control terminal of the input subcircuit to the pull-up node. The shift register is provided with the first and second output subcircuits which share the same input subcircuit, greatly reducing the number of devices and thus greatly simplifying the structure of the cascaded shift registers and reducing the area of the whole display apparatus.

公开(公告)号：US10943552B2

公开(公告)日：2021-03-09

申请号：US15768309

申请日：2017-10-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiha Kim ,  Seungwoo Han ,  Guangliang Shang ,  Haoliang Zheng ,  Xing Yao ,  Zhichong Wang ,  Mingfu Han ,  Lijun Yuan ,  Yunsik Im ,  Jing Lv ,  Xue Dong

IPC: G09G3/36 ,  G11C19/28 ,  G09G3/3266

Abstract: A shift register unit cascaded in a gate drive circuit, wherein the shift register unit comprises: a control circuit configured to output a control signal, at least two buffer circuits coupled to the control circuit, each of the at least two buffer circuits configured to output scan signal to a gate line. As such, the scan signals output from the at least two buffer circuits would be synchronized so that the gate lines respectively coupled to the two buffer circuits can be scanned simultaneously.

公开(公告)号：US10719126B2

公开(公告)日：2020-07-21

申请号：US16318151

申请日：2018-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiangxiang Zou ,  Haoliang Zheng

IPC: G06F3/01 ,  G06F3/03 ,  A61F9/02 ,  A41D20/00 ,  G02B27/01

Abstract: A virtual reality glasses is disclosed. The virtual reality glasses includes a glasses body, a headband, a drive device and a control device. Two ends of the headband are respectively connected to two ends of the glasses body, and at least one pressure detection device is provided on the headband and/or the glasses body and is configured to detect a pressure applied on a head by at least one of the headband and the glasses body; the drive device is configured to tension and loosen the headband; the control device is configured to communicate with the pressure detection device and the drive device, so as to allow the control device to control the drive device to tension or loosen the headband based on the pressure applied on the head by the at least one of the headband and the glasses body.

公开(公告)号：US10699627B2

公开(公告)日：2020-06-30

申请号：US16287403

申请日：2019-02-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yoonsung Um ,  Mingfu Han ,  Lijun Yuan ,  Guangliang Shang ,  Xing Yao ,  Haoliang Zheng

IPC: G09G3/20

Abstract: A driving method of a display panel, a display panel and a display device are disclosed. The method includes: for a first row of sub-pixels and a second row, adjacent to the first row, of sub-pixels, during a display period of a first frame image, inputting data signals to the first row of sub-pixels in a first order, and inputting data signals to the second row of sub-pixels in a second order opposite to the first order; and during a display period of a second frame image adjacent to the first frame image, inputting data signals to the first row of sub-pixels in the second order and inputting data signals to the second row of sub-pixels in the first order.

公开(公告)号：US20200090611A1

公开(公告)日：2020-03-19

申请号：US15751066

申请日：2017-07-28

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mingfu Han ,  Guangliang Shang ,  Xing Yao ,  Seung Woo Han ,  Jiha Kim ,  Haoliang Zheng ,  Lijun Yuan ,  Zhichong Wang

IPC: G09G3/36

Abstract: The present disclosure relates to an array substrate gate driving unit and an apparatus thereof, a driving method and a display apparatus. The array substrate gate driving unit includes: an input circuit, connected with an input signal terminal and a pull-up node PU; a pull-down circuit, connected with a first voltage signal terminal and the pull-up node PU; a pull-down control circuit, connected with the pull-down circuit via a pull-down node PD; an output circuit, connected with a clock signal terminal CLK, a second voltage signal terminal and a control circuit; a reset circuit, connected with a reset signal terminal Reset, the first voltage signal terminal and the pull-up node PU; and the control circuit, connected with the pull-up node PU and the output circuit.

公开(公告)号：US10559282B2

公开(公告)日：2020-02-11

申请号：US15793957

申请日：2017-10-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guangliang Shang ,  Jung Chul Gyu ,  Seung Woo Han ,  Haoliang Zheng ,  Mingfu Han ,  Zhihe Jin ,  Im- Yun- Sik ,  Jing Lv ,  Xue Dong

IPC: G09G5/22 ,  G09G3/20 ,  G09G5/00 ,  G09G3/36

Abstract: The present disclosure relates to a pixel driving circuit for switching display resolution, a driving method thereof, and a display apparatus. The pixel driving circuit comprises: r first data lines and k second data lines, each of the first data lines has a first switch provided thereon, and is connected to at least one of the k second data lines through at least one second switch respectively, and the first switch and the second switch are connected to a signal control unit which is configured to control the first switch to be turned on and the second switch to be turned off when display is to be performed at a first resolution, and control the first switch to be turned off and the second switch to be turned on when display is to be performed at a second resolution.

公开(公告)号：US10540938B2

公开(公告)日：2020-01-21

申请号：US15768948

申请日：2017-10-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jiha Kim ,  Seung Woo Han ,  Guangliang Shang ,  Xing Yao ,  Haoliang Zheng ,  Mingfu Han ,  Zhichong Wang ,  Lijun Yuan ,  Yun Sik Im ,  Jing Lv ,  Yinglong Huang ,  Xue Dong

IPC: G09G3/36 ,  G11C19/28 ,  G09G3/3266 ,  G09G3/20 ,  G11C19/18

Abstract: A shift-buffer circuit, a gate driving circuit, a display panel, a display device, and a driving method. The shift-buffer circuit includes: a shift register and a plurality of buffers connected with the shift register. The shift register includes a shift output terminal; the shift register is configured to output a shift output signal from the shift output terminal, in response to a shift clock signal; each of the buffers includes a buffer input terminal and a buffer output terminal, the buffer input terminal being connected with the shift output terminal; each of the buffers is configured to output a buffer output signal from the buffer output terminal, in response to a buffer clock signal.

公开(公告)号：US10330975B2

公开(公告)日：2019-06-25

申请号：US15794298

申请日：2017-10-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Zhihe Jin ,  Seungwoo Han ,  Mingfu Han ,  Xing Yao ,  Guangliang Shang ,  Zhichong Wang ,  Lijun Yuan ,  Haoliang Zheng ,  Yunsik Im

IPC: G02F1/133 ,  G02F1/13357 ,  G02F1/1335 ,  G02F1/1343 ,  G02F1/19

Abstract: The present application discloses a reflective display panel, a driving method thereof, a control method of a pixel unit and a reflective display device. The reflective display panel comprises: a base substrate, a reflective layer, first and second electrode layers, wherein the first electrode layer is on a side of the reflective layer distal to the base substrate, the second electrode layer is on a side of the first electrode layer distal to the base substrate and insulated from the first electrode layer, materials of the first and second electrode layers are each an electro-optic material, and orthogonal projections of the second and first electrode layers on the base substrate have overlapping areas corresponding to the pixel units.

公开(公告)号：US20180197455A1

公开(公告)日：2018-07-12

申请号：US15682740

申请日：2017-08-22

Applicant: BOE Technology Group Co., Ltd.

Inventor： Mingfu Han ,  Guangliang Shang ,  Han-Seung- Woo ,  Xing Yao ,  Zhihe Jin ,  Haoliang Zheng ,  Lijun Yuan ,  Zhichong Wang

IPC: G09G3/20

Abstract: The embodiments of the present disclosure provide a partition-based gate driving method and apparatus and a gate driving unit, and relates to the field of display technology. In the embodiments of the present disclosure, the partition-based gate driving method comprises: generating a control signal according to an acquired human eye observation partition; generating a second clock signal or a third clock signal according to the control signal; and controlling a second output signal according to the second clock signal or controlling a third output signal according to the third clock signal, thereby controlling the display area to be displayed by partitions.

公开(公告)号：US09905155B2

公开(公告)日：2018-02-27

申请号：US14906781

申请日：2015-07-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuanbo Zhang ,  Seungwoo Han ,  Haoliang Zheng

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

CPC classification number: G09G3/2092 ,  G09G2300/0809 ,  G09G2310/0267 ,  G09G2310/0286 ,  G11C19/28 ,  G11C19/287

Abstract: The present disclosure provides a gate driver circuit including at least one set of clock signal lines and multiple levels of shift registers arranged in a cascaded manner. Each set of the clock signal lines includes two clock signal lines. The multiple levels of shift registers is divided into at least one set, and each set of the clock signal lines corresponds to a set of the shift registers. One clock signal line in each set of the clock signal lines is connected to a resetting signal input end of a last-level shift register in the set of the shift registers corresponding to the set of the clock signal lines. The present disclosure further provides an array substrate, a display device and a method for driving the gate driver circuit.