公开(公告)号：US20170117499A1

公开(公告)日：2017-04-27

申请号：US15129992

申请日：2015-09-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD.

Inventor： Yuting ZHANG ,  Chunwei WU ,  Jianwei YU

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/50 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/5218 ,  H01L27/3248 ,  H01L27/3262 ,  H01L51/0023 ,  H01L51/5056 ,  H01L51/5212 ,  H01L51/5215 ,  H01L51/5265 ,  H01L51/56

Abstract: An OLED display element, its manufacturing method and a display device are provided. The OLED display element includes a light-emitting pixel unit. The light-emitting unit includes an anode arranged above a base substrate, a cathode arranged opposite to the anode, and a micro cavity formed between the anode and the cathode. The micro cavity includes an organic light-emitting layer, and the anode includes an ITO layer arranged opposite to the cathode and a metal oxide conductor layer arranged at a side of the ITO layer that is farther away from the cathode than the other side of the ITO layer.

公开(公告)号：US20160293716A1

公开(公告)日：2016-10-06

申请号：US14436373

申请日：2014-08-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO.,LTD.

Inventor： Chunwei WU ,  Woobong LEE

IPC: H01L29/417 ,  H01L27/12 ,  H01L29/66 ,  H01L29/786

CPC classification number: H01L29/41733 ,  H01L27/1225 ,  H01L29/66969 ,  H01L29/7869

Abstract: The present disclosure provides a thin film transistor and its manufacturing method, an array substrate, a display device. The thin film transistor includes a gate electrode, a gate insulating layer, an active layer, a source electrode and a drain electrode. The source electrode and the drain electrode are formed above the active layer and located at a first end and a second end of the active layer which are opposite to each other, respectively. The drain electrode completely covers the second end of the active layer.

Abstract translation: 本公开提供一种薄膜晶体管及其制造方法，阵列基板，显示装置。 薄膜晶体管包括栅电极，栅极绝缘层，有源层，源电极和漏电极。 源电极和漏电极形成在有源层的上方，分别位于有源层的彼此相对的第一端和第二端。 漏电极完全覆盖有源层的第二端。

公开(公告)号：US20160282975A1

公开(公告)日：2016-09-29

申请号：US14802703

申请日：2015-07-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chunwei WU ,  Chungchun LEE ,  Yanfeng WANG ,  Xiaoguang XU

IPC: G06F3/042 ,  H01L27/144 ,  H01L29/786 ,  H01L29/66 ,  H01L31/0224 ,  H01L31/032 ,  H01L31/18 ,  H01L31/113 ,  H01L49/02

Abstract: The present disclosure provides an optical sensing unit, a touch panel, a method for manufacturing the optical sensing unit, a method for manufacturing the touch panel, and a display device. The optical sensing unit includes a Photo thin film transistor (TFT), a storage capacitor for storing a leakage current generated by the Photo TFT, and a Readout TFT for reading out an electric signal stored in the storage capacitor. The method for manufacturing the optical sensing unit includes a step of forming a gate electrode of the Readout TFT capable of shielding an active layer of the Readout TFT and preventing the active layer from being exposed to an ambient light beam.

Abstract translation: 本公开提供了一种光学感测单元，触摸面板，用于制造光学感测单元的方法，制造触摸面板的方法以及显示装置。 光学感测单元包括一个Photo薄膜晶体管（TFT），一个用于存储由Photo TFT产生的漏电流的存储电容器，以及一个用于读出存储在存储电容器中的电信号的读出TFT。 用于制造光学感测单元的方法包括形成能够屏蔽读出TFT的有源层并且防止有源层暴露于环境光束的读出TFT的栅电极的步骤。

公开(公告)号：US20210365704A1

公开(公告)日：2021-11-25

申请号：US16343768

申请日：2018-08-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G06K9/20 ,  G06K9/00 ,  H01L27/32

Abstract: A device for identifying a pattern over a first surface includes a photosensitive layer, and a light-guiding layer disposed between the photosensitive layer and the first surface. The photosensitive layer includes a plurality of photosensitive elements, each configured to convert incident light into an electrical signal. The light-guiding layer includes a plurality of light-guiding units, each positionally corresponding to one of the plurality of photosensitive elements. Each light-guiding unit includes a plurality of light-transmitting portions, each configured to guide a light beam reflected from a feature of the pattern positionally corresponding thereto to transmit therethrough and reach one of the plurality of photosensitive elements corresponding to the each of the plurality of light-guiding units. The device can be used for identification of fingerprint, as well as other biometric or non-biometric features, and has a reduced thickness and an improved accuracy for pattern identification.

公开(公告)号：US20200272228A1

公开(公告)日：2020-08-27

申请号：US15776960

申请日：2017-09-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Xue DONG ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Pengpeng WANG ,  Chihjen CHENG ,  Yanling HAN ,  Xueyou CAO

IPC: G06F3/01 ,  G06F3/0481 ,  G06F3/0484 ,  G06T15/20 ,  G06T7/70

Abstract: The present disclosure provides an interaction system of three-dimensional space and a method for operating the same, comprising: determining visual field space according to an eye position of an operator and an angle at which the eye is watching, and determining absolute interaction space and relative interaction space according to respective joint positions of the operator and the visual field space, thereby achieving dividing of areas of the space; determining an operation that matches a current action and needs to be performed by the operator on a selected virtual object according to a relationship among the current action of the operator, the virtual object viewed by the operator and the absolute interaction space, such that when the operator makes the corresponding action, the operation matching the action of the operator is performed on the virtual object; outputting the generated corresponding three-dimensional image display signal to a three-dimensional image display device to complete somatosensory interaction of the three-dimensional space.

公开(公告)号：US20190220645A1

公开(公告)日：2019-07-18

申请号：US16307912

申请日：2018-02-13

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xiaoliang DING ,  Xue DONG ,  Jing LV ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Wei LIU ,  Pengpeng WANG ,  Yanling HAN ,  Xueyou CAO ,  Ping ZHANG

IPC: G06K9/00 ,  G09G3/3225

Abstract: A fingerprint recognition apparatus is provided. The fingerprint recognition apparatus includes m driving signal lines, n reading signal lines, and m*n photosensitive devices. Each of a plurality of electrode signal controllers is connected to at least two of the m driving signal lines, the plurality of electrode signal controllers are configured to simultaneously input driving signals of different frequencies to each of the m driving signal lines connected to the plurality of electrode signal controllers, and a demodulator is connected to the n reading signal lines, and is configured to demodulate electrical signals of different frequencies transmitted on each of the n reading signal lines.

公开(公告)号：US20190198543A1

公开(公告)日：2019-06-27

申请号：US16327892

申请日：2018-05-17

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yuzhen GUO ,  Xue DONG ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Rui XU

IPC: H01L27/146

CPC classification number: H01L27/14612 ,  H01L27/14621 ,  H01L27/14636 ,  H01L27/14647 ,  H01L27/14683

Abstract: The application discloses a photoelectric sensor, a fabricating method thereof, and a display device. The method for fabricating the photoelectric sensor, includes: fabricating a thin film transistor (TFT) array and a photodiode array on a silicon substrate; transferring the TFT array onto a base substrate by a micro transfer process; and placing the photodiode array on the base substrate formed with the TFT array, in a manner that an orthographic projection of the photodiode array on the base substrate overlaps with an orthographic projection of the TFT array on the base substrate.

公开(公告)号：US20190102018A1

公开(公告)日：2019-04-04

申请号：US16132759

申请日：2018-09-17

Applicant: BOE Technology Group Co., Ltd.

Inventor： Yunke QIN ,  Xue DONG ,  Zhifu LI ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Wei LIU ,  Yuzhen GUO ,  Changfeng LI ,  Lin ZHOU

IPC: G06F3/041 ,  H01L27/32

CPC classification number: G06F3/0412 ,  G06F3/0414 ,  G06F3/04144 ,  G06F3/0416 ,  G06F3/042 ,  G06F3/0443 ,  G06F2203/04103 ,  G06F2203/04105 ,  H01L27/323

Abstract: The disclosure discloses a touch display panel, a method for fabricating the same, and a touch display device. The touch display panel includes a base substrate, and light emitting elements arranged in an array above the base substrate, and the touch display panel further includes: sensing components arranged above the base substrate including the light emitting elements, where the sensing components include a pressure detection component and a touch detection component; and orthographic projections of at least a part of elements in the pressure detection component onto the base substrate have a non-overlapping area with orthographic projections of the light emitting elements onto the base substrate.

公开(公告)号：US20190095046A1

公开(公告)日：2019-03-28

申请号：US16200711

申请日：2018-11-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G06F3/043 ,  B06B1/06 ,  H01L41/113 ,  H01L41/047 ,  G06F3/041

Abstract: The disclosure provides a touch display substrate and a touch display device. The touch display substrate includes: a substrate; a plurality of ultrasonic sensors disposed on the substrate; and one ultrasonic generator disposed on the substrate. The ultrasonic generator has a plurality of openings, and at least one of the plurality of ultrasonic sensors is disposed in at least one of the openings.

公开(公告)号：US20190065810A1

公开(公告)日：2019-02-28

申请号：US15765341

申请日：2017-09-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Rui XU ,  Haisheng WANG ,  Chunwei WU ,  Yingming LIU ,  Pinchao GU ,  Lijun ZHAO ,  Changfeng LI ,  Yanan JIA ,  Xue DONG

IPC: G06K9/00 ,  G02F1/1335 ,  G02F1/1343

Abstract: The present disclosure provides an optical fingerprint identification assembly, a display panel and a display apparatus. The optical fingerprint identification assembly comprises: a light source component configured to provide a light source to illuminate a fingerprint to be identified; a light screening component disposed at a downstream of the light source component in a light path and configured to collimate light emitted from the light source component, reflected by the fingerprint to be identified and entering the light screening component; and a fingerprint identification component disposed at a downstream of the light screening component and configured to receive the light collimated by the light screening component, so as to carry out fingerprint identification. The optical fingerprint identification assembly has the advantages of low cost, compact structure and good identification effect.