公开(公告)号：US20210167134A1

公开(公告)日：2021-06-03

申请号：US15780274

申请日：2017-10-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Changfeng LI ,  Haisheng WANG ,  Yingming LIU ,  Xiaoliang DING ,  Rui XU ,  Lijun ZHAO ,  Pengcheng LU

IPC: H01L27/32 ,  G06F3/041 ,  H01L51/56

Abstract: A photosensitive touch substrate, a fabrication method thereof, and a display apparatus. A method for fabricating a photosensitive touch substrate according to an embodiment of the present disclosure includes: forming a first electrode, a light emitting material layer, and a second electrode of a light emitting device on a substrate; forming a first electrode, a photosensitive functional layer, and a second electrode of a photosensitive device on the substrate. The first electrode of the light emitting device and one of the first electrode and the second electrode of the photosensitive device are formed by a one-time mask process.

公开(公告)号：US20210165261A1

公开(公告)日：2021-06-03

申请号：US16063880

申请日：2017-11-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Haisheng WANG ,  Yingming LIU ,  Yanling HAN ,  Wei LIU ,  Changfeng LI

IPC: G02F1/1333 ,  G02F1/1335 ,  G06F3/047 ,  G06F3/044

Abstract: A touch display panel, a touch screen and an electronic device. The touch display panel includes a first substrate and a plurality of touch sensors located on a light incident side of the first substrate. Each touch sensor includes a plurality of first metal wires arranged in parallel and a second metal wire group connected with the plurality of first metal wires, each touch sensor is connected with a touch detection circuit, and the plurality of first metal wires form a metal wire grid polarizer.

公开(公告)号：US20210060547A1

公开(公告)日：2021-03-04

申请号：US16633016

申请日：2019-07-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingming LIU ,  Xue DONG ,  Haisheng WANG ,  Xiaochuan CHEN ,  Xiaoliang DING ,  Lei WANG ,  Changfeng LI ,  Pinchao GU

IPC: B01L3/00

Abstract: The present disclosure provides a micro-fluidic substrate, a micro-fluidic structure and a driving method thereof. The micro-fluidic substrate of the preset disclosure includes a substrate, and a plurality of driving electrodes on the substrate and configured to drive a droplet to move, the plurality of driving electrodes being in a same layer with a gap space between adjacent driving electrodes. The micro-fluidic substrate further includes: at least one auxiliary electrode on the substrate and configured to drive the droplet to move, an orthographic projection of the auxiliary electrode on the substrate at least partially overlapping with an orthographic projection of the gap space on the substrate, and the auxiliary electrode and the driving electrodes being in different layers.

公开(公告)号：US20210020622A1

公开(公告)日：2021-01-21

申请号：US16630417

申请日：2019-07-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Haisheng WANG ,  Xue DONG ,  Xiaoliang DING ,  Yingming LIU ,  Lei WANG

IPC: H01L25/18 ,  H01L51/52

Abstract: The disclosure provides a display panel and a manufacturing method thereof, and a display device. The display panel includes a substrate; an array of pixel units disposed on a first side of the substrate, wherein each of at least some of the pixel units comprises: a light emitting layer, an anode layer and a primary cathode layer which is light transmissive disposed on two sides of the light emitting layer, the anode layer being closer to the substrate than the primary cathode layer; an array of sensors disposed on one side of the array of pixel units, which is far away from the substrate, and each sensor senses the light emitted from a corresponding pixel unit.

公开(公告)号：US20200349334A1

公开(公告)日：2020-11-05

申请号：US16764951

申请日：2019-11-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yangbing LI ,  Haisheng WANG ,  Xiaoliang DING ,  Pengpeng WANG ,  Jiabin WANG ,  Ping ZHANG ,  Likai DENG ,  Yapeng LI ,  Chihjen CHENG ,  Yanling HAN ,  Xueyou CAO

IPC: G06K9/00 ,  G02F1/1335 ,  G02F1/1333

Abstract: A display panel has a light-exit side and a non-light-exit side opposite to the light-exit side. A direction pointing to the non-light-exit side from the light-exit side is a first direction. In the first direction, the display panel includes a coded aperture mask layer and an optical sensing layer. The coded aperture mask layer includes a plurality of first light-transmission portions and a plurality of first light-shielding portions. The coded aperture mask layer is configured to form at least one part of a coded aperture array. The optical sensing layer includes a plurality of optical sensors. The optical sensing layer is configured to receive texture recognition light passed through the coded aperture array and convert optical signals of the texture recognition light into electrical signals. The texture recognition light is light carrying information about a texture to be recognized.

公开(公告)号：US20200273920A1

公开(公告)日：2020-08-27

申请号：US16868161

申请日：2020-05-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingming LIU ,  Xue DONG ,  Haisheng WANG ,  Chunwei WU ,  Xiaoliang DING ,  Rui XU ,  Lijun ZHAO ,  Changfeng LI ,  Yanan JIA ,  Yuzhen GUO ,  Yunke QIN ,  Pinchao GU

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

Abstract: A method for fabricating a touch display substrate and a touch display substrate are provided to solve the problem that existing touch electrodes of the micron-scale line width cannot meet the high PPI requirement. The fabrication method includes forming functional layers of an organic light-emitting diode (OLED) device on a base substrate sequentially to obtain an OLED substrate; and forming a linear touch electrode with a nano-scale line width on the OLED substrate by electronic sputtering and transferring.

公开(公告)号：US20200272265A1

公开(公告)日：2020-08-27

申请号：US15776511

申请日：2017-10-26

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingming LIU ,  Xue DONG ,  Jing LV ,  Haisheng WANG ,  Chunwei WU ,  Xiaoliang DING ,  Rui XU ,  Lijun ZHAO ,  Changfeng LI ,  Yanan JIA ,  Yuzhen GUO ,  Yunke QIN ,  Pinchao GU

IPC: G06F3/041 ,  G06F3/044 ,  G06F3/042 ,  H01L27/32 ,  H01L51/52

Abstract: A touch display substrate and a touch detection method thereof. The touch display substrate includes: a base substrate, and a photo-sensitive touch element and an Organic Light-Emitting Diode (“OLED”) device that are arranged on the base substrate sequentially. The photo-sensitive touch element includes a touch electrode layer, a photo-sensitive material layer, an insulating layer and an ITO layer that are arranged sequentially, wherein an orthographic projection of a touch sensing area of the touch electrode layer completely covers an orthographic projection of a pattern of the photo-sensitive material layer, and is within an orthographic projection of the ITO layer. The arrangement of the photo-sensitive touch element neither changes the sequence of manufacturing the layers of the display substrate, nor affects the illumination of the touch display substrate and is suitable for manufacturing a large-size touch screen.

公开(公告)号：US20200151416A1

公开(公告)日：2020-05-14

申请号：US15764578

申请日：2017-09-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Chun-Wei WU ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Xiaoliang DING

IPC: G06K9/00 ,  G02F1/1333 ,  G02F1/1362 ,  H01L27/32

Abstract: A print recognition module, a method for driving the same, and a display device are disclosed, where a synchronous scan component is added above a sensing surface of a photo sensor array, and the synchronous scan component can be divided into a first light shielding area and a first light transmitting area, both of which are varying dynamically; where the first light transmitting area is formed at least above a photo sensor being scanned to recognize a print, and the first light shielding area can shield the other photo sensors than the photo sensor being scanned to recognize the print, so that these photo sensors will not be illuminated by any light; and as the photo sensors are being scanned, the first light shielding area and the first light transmitting area, in the synchronous scan component are varying in synchronization therewith.

公开(公告)号：US20200091253A1

公开(公告)日：2020-03-19

申请号：US16401749

申请日：2019-05-02

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yingming LIU ,  Xue DONG ,  Haisheng WANG ,  Xiaochuan CHEN ,  Xiaoliang DING ,  Lei WANG ,  Changfeng LI

IPC: H01L27/32 ,  H01L29/66 ,  H01L31/105 ,  H01L27/146 ,  G06K9/00

Abstract: An array substrate, a display panel and an operating method thereof are disclosed. The array substrate includes a base substrate; an imaging array disposed on the substrate, wherein the imaging array includes a photoelectric detection circuit and a temperature detection circuit, the photoelectric detection circuit includes a photosensitive sensor configured to detect light for imaging, and the temperature detection circuit includes a temperature sensitive sensor configured to detect temperature.

公开(公告)号：US20200029048A1

公开(公告)日：2020-01-23

申请号：US16454281

申请日：2019-06-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Xue DONG ,  Haisheng WANG ,  Yingming LIU ,  Chihjen CHENG ,  Pengpeng WANG ,  Yanling HAN ,  Wei LIU

IPC: H04N5/3745 ,  H01L31/14 ,  H04N5/378 ,  H04N5/353

Abstract: The present disclosure provides an optical detection pixel unit, an optical detection pixel circuit, an optical detection method and a display device. The optical detection pixel unit comprise a photosensitive element and a detection transistor, wherein the photosensitive element has a first electrode connected with a photovoltage terminal, and a second electrode connected with a gate of the detection transistor; the photosensitive element is configured to detect an optical signal under the control of the photovoltage terminal; and the detection transistor has a first electrode connected with a detection voltage line, and a second electrode connected with a reading line.