公开(公告)号：US11100878B2

公开(公告)日：2021-08-24

申请号：US16461818

申请日：2018-11-05

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

Inventor： Zhichong Wang ,  Haoliang Zheng ,  Guangliang Shang ,  Seung Woo Han ,  Yinglong Huang

IPC: G09G3/36

Abstract: A shift register unit and a driving method, a grid driving circuit and a display device are disclosed. A shift register unit includes an input circuit, a first reset circuit, and an output circuit. The input circuit includes an input terminal configured to perform a first control on the first control node and the first node in response to an input signal of the input terminal, and then perform a second control on the first node under the control of the level of the first node, the first node is located in a path where the input signal incurs the first control; the first reset circuit is configured to reset the first control node in response to the first reset signal; the output circuit is configured to output an output signal to an output terminal under the control of the level of the first control node.

公开(公告)号：US20210134219A1

公开(公告)日：2021-05-06

申请号：US16649283

申请日：2019-09-24

Applicant: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE Technology Group Co., Ltd.

Inventor： Yinglong Huang ,  Bingwei Yang ,  Wenbao Gao

IPC: G09G3/3233

Abstract: Embodiments of the present disclosure provide a pixel circuit, a driving method thereof, and a display panel. The pixel circuit comprises: a light-emitting element; a driving sub-circuit configured to generate a current for driving the light-emitting element to emit light; and a first and a second light emission controlling sub-circuit, configured to supply the current for driving the light-emitting element to emit light to a first terminal of the light-emitting element under a control of a first controlling signal, respectively; a driving controlling sub-circuit configured to provide a data signal to the driving sub-circuit under a control of a second controlling signal; and the resetting sub-circuit configured to reset the driving sub-circuit, the first terminal of the light-emitting element, and a second node with a first voltage, under a control of a first resetting signal and a second resetting signal.

公开(公告)号：US10768415B2

公开(公告)日：2020-09-08

申请号：US16176387

申请日：2018-10-31

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

Inventor： Weipin Hu ,  Jun Wu ,  Lianjie Qu ,  Yinglong Huang

IPC: G02B27/00 ,  G02B1/00 ,  G09G3/00

Abstract: A display device and a light source are provided. The display device includes a display panel and a first photonic crystal layer arranged at a light-emitting side of the display panel. The first photonic crystal layer is configured to enable incident light to exit along a Z direction, the Z direction being a thickness direction of the first photonic crystal layer.

公开(公告)号：US20190235234A1

公开(公告)日：2019-08-01

申请号：US16176387

申请日：2018-10-31

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

Inventor： Weipin Hu ,  Jun Wu ,  Lianjie Qu ,  Yinglong Huang

IPC: G02B27/00 ,  G02B1/00 ,  G09G3/00

Abstract: A display device and a light source are provided. The display device includes a display panel and a first photonic crystal layer arranged at a light-emitting side of the display panel. The first photonic crystal layer is configured to enable incident light to exit along a Z direction, the Z direction being a thickness direction of the first photonic crystal layer.

公开(公告)号：US08936975B2

公开(公告)日：2015-01-20

申请号：US14177874

申请日：2014-02-11

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

Inventor： Yinglong Huang ,  Zheng Wang

IPC: H01L27/12 ,  G02F1/1333 ,  G06F3/041

CPC classification number: H01L27/124 ,  G02F1/13338 ,  G06F3/0412 ,  H01L27/1214 ,  H01L27/1259 ,  H01L27/1288

Abstract: A touch display comprising a first substrate formed with a common electrode; a second substrate formed with a gate line and a data line, wherein a first thin film transistor and a pixel electrode is provided in a pixel region defined by the gate line and the data line and the pixel region and the common electrode form a liquid crystal capacitor; a touch element provided in the pixel region in the second substrate and used to sense a touch voltage reflecting the change of the liquid crystal capacitance at a touch point; and a touch processing device connected with the touch element and used to obtaining a position coordinates of the touch point according to the touch voltage.

Abstract translation: 触摸显示器，包括形成有公共电极的第一基板; 形成有栅线和数据线的第二基板，其中第一薄膜晶体管和像素电极设置在由栅极线和数据线限定的像素区域中，并且像素区域和公共电极形成液晶 电容器 触摸元件，设置在第二基板的像素区域中，用于感测反映接触点处的液晶电容的变化的触摸电压; 以及与触摸元件连接并用于根据触摸电压获得触摸点的位置坐标的触摸处理装置。