公开(公告)号：US20210227196A1

公开(公告)日：2021-07-22

申请号：US16090610

申请日：2018-02-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaochen NIU ,  Chenyu CHEN ,  Xue DONG ,  Xiaochuan CHEN ,  Wenqing ZHAO

IPC: H04N13/305 ,  G02B30/27

Abstract: The present disclosure provides a three-dimensional display panel, a display method thereof, and a display device. The three-dimensional display panel includes: a first display panel, a second display panel, and a microlens array stacked sequentially; the first display panel and the second display panel have a same light exit direction, and the microlens array is located in the light exit direction; a distance between the first display panel and the microlens array is greater than a focal length of the microlens array; a distance between the second display panel and the microlens array is less than the focal length of the microlens array; and the second display panel is a transmissive display panel.

公开(公告)号：US20210217980A1

公开(公告)日：2021-07-15

申请号：US16643354

申请日：2019-08-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Hui WANG ,  Pengcheng LU ,  Kuanta HUANG

IPC: H01L51/50 ,  H01L51/52 ,  H01L27/32 ,  H01L51/56

Abstract: The present disclosure provides a light-emitting device, a pixel unit, a method for manufacturing the pixel unit, and a display device. The light-emitting device comprises a first electrode, an organic light-emitting layer and a second electrode which are sequentially disposed on a substrate; the first electrode comprises a reflecting layer, a transparent insulating layer and a transparent contact layer which are sequentially disposed on the substrate; and the second electrode is a semi-transparent electrode, so that a cavity is formed between the second electrode and the reflecting layer.

公开(公告)号：US20210208715A1

公开(公告)日：2021-07-08

申请号：US16074107

申请日：2018-01-03

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Minghua XUAN ,  Lei WANG ,  Jie FU ,  Li XIAO ,  Pengcheng LU ,  Dongni LIU

IPC: G06F3/041 ,  G06F3/044 ,  H01L27/32 ,  H01L51/52

Abstract: An OLED touch display panel and a touch display device are disclosed. The OLED touch display panel includes a TFT back plate and a cathode layer disposed on the TFT back plate. The cathode layer includes a plurality of touch leads which are insulated from each other and a plurality of self-capacitance electrodes which are insulated from each other and arranged in a form of a matrix. The touch leads extend to a non-display region of the OLED touch display panel. Each one of the touch leads is connected with one of the self-capacitance electrodes, and resistance values of the touch leads connected with the self-capacitance electrodes of a same row are all consistent.

公开(公告)号：US20210174724A1

公开(公告)日：2021-06-10

申请号：US16332947

申请日：2018-08-29

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

Inventor： Yafei LI ,  Bo GAO ,  Wei SUN ,  Lingyun SHI ,  Hao ZHANG ,  Guangquan WANG ,  Ming CHEN ,  Xue DONG ,  Yue LI

IPC: G09G3/20

Abstract: A method for driving a display panel, a display drive circuit, a display device and a computer device are disclosed. After receiving an image to be displayed sent by a graphics processor, a data drive chip controls respective rows of sub-pixels containing a high-definition display area in a connected display panel to be scanned line by line according to a position of the high-definition display area in the image to be displayed, and at the same time, the data drive chip controls respective rows of sub-pixels containing only a low-definition display area in the display panel to be scanned per N rows simultaneously according to a position of the low-definition display area in the image to be displayed, where N is an even number greater than 1.

公开(公告)号：US20210165241A1

公开(公告)日：2021-06-03

申请号：US16067691

申请日：2017-10-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jian GAO ,  Xue DONG ,  Xiaochuan CHEN ,  Yafeng YANG ,  Pengcheng LU ,  Wei WANG ,  Xinli MA

IPC: G02B30/28 ,  G02F1/1335 ,  G02F1/1343

Abstract: A display switching device, a display device and an electronic device are provided. The display switching device includes: a controller; and a lens array, including a plurality of diffractive lenticular lenses, wherein each of the diffractive lenticular lenses includes: a first substrate, including a diffraction phase grating array; a liquid crystal element, including liquid crystal being filled in the diffraction phase grating array; a first electrode layer and a second electrode layer configured to apply a voltage to the liquid crystal element, wherein the controller is configured to acquire a corresponding display mode and apply a control voltage corresponding to the display mode to the first electrode layer and the second electrode layer according to the display mode to change a refractive index state of the liquid crystal element.

公开(公告)号：US20210110770A1

公开(公告)日：2021-04-15

申请号：US16608368

申请日：2019-04-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Shengji YANG ,  Xue DONG ,  Xiaochuan CHEN ,  Hui WANG

IPC: G09G3/3258

Abstract: A pixel circuit, a display panel, a display device, and a method of driving a display device are provided. The pixel circuit includes a driving sub-circuit, a first data writing sub-circuit, a second data writing sub-circuit, and a storage sub-circuit. The first data writing sub-circuit is configured to write a first data voltage to a first terminal of the storage sub-circuit in a case of being turned on under control of a first data scanning signal; the second data writing sub-circuit is configured to write a second data voltage to a second terminal of the storage sub-circuit in a case of being turned on under control of a second data scanning signal; and the driving sub-circuit is configured to drive a light emitting element to emit light under control of the voltage at the first terminal of the storage sub-circuit.

公开(公告)号：US20210026178A1

公开(公告)日：2021-01-28

申请号：US16069764

申请日：2017-12-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pengpeng WANG ,  Xue DONG ,  Haisheng WANG ,  Chunwei WU ,  Xiaoliang DING ,  Chihjen CHENG ,  Wei LIU ,  Yanling HAN ,  Xueyou CAO ,  Ping ZHANG ,  Changfeng LI ,  Yanan JIA ,  Yuzhen GUO

IPC: G02F1/1333 ,  G06F3/01 ,  G02F1/1368 ,  H01Q1/24 ,  H01Q1/52

Abstract: The present disclosure provides an array substrate, comprising a substrate and a display element arranged above the substrate. The array substrate further comprises an antenna structure for transmitting and receiving electromagnetic waves. The antenna structure comprises a signal shielding layer and an antenna patch layer arranged on the substrate. The antenna patch layer and the signal shielding layer are spaced apart through a dielectric layer. The antenna patch layer is beneath the signal shielding layer such that the antenna structure transmits electromagnetic waves towards the bottom of the substrate and receives the electromagnetic waves from the bottom of the substrate. The present disclosure further provides a display panel and a man-machine interactive terminal.

公开(公告)号：US20200343311A1

公开(公告)日：2020-10-29

申请号：US16080896

申请日：2018-01-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Changfeng LI ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Xiaoliang DING ,  Rui XU ,  Pinchao GU ,  Pengcheng LU

IPC: H01L27/32 ,  G06F3/041 ,  G06K9/00

Abstract: The present disclosure relates to the field of display technologies, and provides a touch substrate and a display panel. Specifically, the touch substrate comprises: a pixel array and a light sensing device array arranged oppositely; a light shielding layer between the pixel array and the light sensing device array; and a lens array on a side of the light shielding layer remote from the light sensing device array. The pixel array comprises a plurality of pixel units, each pixel unit comprising a plurality of sub-pixels. The lens array comprises a plurality of lens units. The light sensing device array comprises a plurality of light sensing devices. The light shielding layer is provided with a plurality of via holes.

公开(公告)号：US20200285826A1

公开(公告)日：2020-09-10

申请号：US15774436

申请日：2017-10-23

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Pinchao GU ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Rui XU ,  Changfeng LI ,  Yuzhen GUO ,  Yunke QIN

IPC: G06K9/00 ,  H01L27/32 ,  G02B5/30

Abstract: The present disclosure provides a display substrate and a display device. The display substrate of the present disclosure comprises: an array (1) of optical sensing devices; an optical structure (2) disposed above the array (1) of optical sensing devices, wherein the optical structure (2) comprises a plurality of optical units (20) each of which comprises a light shading region (Q1) and a light transmission region (Q2); and a pixel array (3) disposed above the optical structure (2), wherein the pixel array (3) comprises a plurality of pixel units (30) each of which comprises subpixels of different colors.

公开(公告)号：US20200273422A1

公开(公告)日：2020-08-27

申请号：US16537962

申请日：2019-08-12

Applicant: BEIJING BOE DISPLAY TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Wenxu LYU ,  Xinqiu WANG ,  Xue DONG ,  Ming CHEN ,  Wei SUN ,  Hsinchung LO

IPC: G09G3/36

Abstract: A charge compensation circuit of the present disclosure includes: a sorting sub-circuit, configured to sort inputted initial data voltages according to a pixel structure type to obtain a plurality of channels of data, each channel of the data including initial data voltages corresponding to all data lines when a gate line in a row corresponding to the channel is turned on; a storage comparison sub-circuit, configured to output many sets of comparison data according to the stored data; a lookup sub-circuit, configured to look up actual compensation data corresponding to the set of comparison data; and a compensation sub-circuit, configured to compensate for the initial data voltage on a data line corresponding to the actual compensation data when the gate line in the current row is turned on, to obtain an actual data voltage on the data line when the gate line in the current row is turned on.