公开(公告)号：US11075365B2

公开(公告)日：2021-07-27

申请号：US16613836

申请日：2019-05-08

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liang Chen ,  Lei Wang ,  Xiaochuan Chen ,  Minghua Xuan ,  Dongni Liu ,  Li Xiao ,  Ming Yang ,  Han Yue ,  Shengji Yang

IPC: H01L51/56 ,  G06F3/041 ,  H01L27/32 ,  G06F3/044

Abstract: This disclosure discloses a display panel, a method for fabricating the same, and a display device. The method includes: forming a pattern of an electrode lead line layer on a substrate; forming connection structures on the pattern of the electrode lead line layer; forming a pattern of an intermediate layer including a light-emitting function layer on the connection structures and the light-emitting areas; forming a pattern of cathodes on the pattern of the intermediate layer; and irradiating the connection structures using laser from a side of the substrate so that the material of the connection structures is melt, and forming through-holes at positions on the intermediate layer corresponding to the connection structures so that the melted material is connected with the cathodes through the through-holes.

公开(公告)号：US11069298B2

公开(公告)日：2021-07-20

申请号：US16815408

申请日：2020-03-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Minghua Xuan ,  Li Xiao

IPC: G09G3/3233 ,  G09G3/3258 ,  G09G3/3266

Abstract: A driving circuit, a display panel, a driving method and a display device. The driving circuit includes a pixel circuit and a plurality of light emitting devices; the pixel circuit includes: a data control circuit, a light emitting control circuit and a driving transistor, wherein at least two light emitting devices share the same pixel circuit, and thus, the light emitting devices is driven by the pixel circuit to emit light; and due to the effect of the light emitting control circuit, the light emitting devices can be controlled to emit light in a time-sharing manner.

公开(公告)号：US11064189B2

公开(公告)日：2021-07-13

申请号：US16075746

申请日：2018-01-03

Applicant: BOE Technology Group Co., Ltd.

Inventor： Pengcheng Lu ,  Xiaochuan Chen ,  Shengji Yang ,  Lei Wang ,  Dongni Liu ,  Han Yue ,  Li Xiao ,  Jie Fu ,  Jian Gao ,  Changfeng Li

IPC: H04N13/383 ,  H04N13/302 ,  G09G3/3208 ,  G09G3/36 ,  G09G3/00 ,  G02B30/26

Abstract: A naked-eye three-dimensional display method constructed on two half-screens, a naked-eye three-dimensional display device, and a terminal equipment are provided in embodiments of the disclosure, the two half-screens being configured to display respectively images corresponding to a left eye and a right eye of an observer respectively, the method comprising: detecting in a real-time manner distances between both ends of each row of pixels on each of the half-screens and a corresponding eye of the observer through which said each of the half-screens is viewed; calculating light-exiting angles formed from displayed pixels on said each of the half-screens to the corresponding eye through which said each of the half-screens is viewed, as a function of a length of each of the half-screens and the distances between both ends of each row of pixels on each of the half-screens and the corresponding eye through which said each of the half-screens is viewed; and controlling light rays outputted from the displayed pixels to the corresponding eye through which said each of the half-screens is viewed, with a collimated light adjusting device, according to the light-exiting angles formed from the displayed pixels on said each of the half-screens to the corresponding eye through which said each of the half-screens is viewed, so as to focus displayed contents on said each of the half-screens onto the corresponding eye through which said each of the half-screens is viewed.

公开(公告)号：US11063067B2

公开(公告)日：2021-07-13

申请号：US16618291

申请日：2019-05-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Detao Zhao ,  Li Xiao ,  Lei Wang ,  Can Zhang ,  Can Wang ,  Han Yue ,  Minghua Xuan ,  Xiaochuan Chen

IPC: H01L27/12 ,  H01L27/32

Abstract: The present disclosure provides a display substrate, a repairing method, and a display device, the display substrate includes a plurality of driving circuits, each of which is configured to drive a display element in each of at least one sub-pixel to display, an output terminal of each driving circuit is coupled to the display element in the sub-pixel driven by the driving circuit through a branch having a switching element, the display substrate further includes: at least one repair line, which is configured to be associated with at least two driving circuits and initially decoupled from an output terminal of at least one of the at least two driving circuits, and the repair line is couplable to the output terminals of the at least two driving circuits with which the repair line is associated in response to a failure of one of the at least two driving circuits.

公开(公告)号：US20210134755A1

公开(公告)日：2021-05-06

申请号：US17057351

申请日：2020-02-11

Applicant: BOE Technology Group Co., Ltd.

Inventor： Liang Chen ,  Lei Wang ,  Minghua Xuan ,  Li Xiao ,  Dongni Liu ,  Detao Zhao ,  Hao Chen

IPC: H01L23/00 ,  H01L33/62 ,  H01L25/16

Abstract: A chip transfer method including: disposing a target substrate closed cavity, the target substrate including a first alignment bonding structure and a second alignment bonding structure; applying a charge of a first polarity to the first alignment bonding structure of the target substrate; applying a charge of a second polarity to a first chip bonding structure of a chip injecting an insulating fluid into the closed cavity to suspend the chip in the insulating fluid.

公开(公告)号：US10999548B2

公开(公告)日：2021-05-04

申请号：US15758127

申请日：2017-06-05

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shengji Yang ,  Xue Dong ,  Jing Lv ,  Xiaochuan Chen ,  Dongni Liu ,  Lei Wang ,  Pengcheng Lu ,  Jie Fu ,  Han Yue ,  Li Xiao

IPC: H04N5/3745 ,  H04N5/351 ,  H04N5/378

Abstract: A pixel sensing circuit and driving method therefor, an image sensor, and an electronic device are provided. The pixel sensing circuit includes a photoelectric conversion element configured to generate electric charges in response to incident light, a transmission element configured to output the electric charges generated by the photoelectric conversion element, and a source follower circuit configured to compensate an output current of the transmission element. The source follower circuit includes a first source follower transistor, a second source follower transistor, and a first storage capacitor.

公开(公告)号：US10985222B2

公开(公告)日：2021-04-20

申请号：US16210424

申请日：2018-12-05

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Minghua Xuan ,  Lei Wang ,  Shengji Yang ,  Pengcheng Lu ,  Li Xiao ,  Dongni Liu ,  Xiaochuan Chen

IPC: H01L27/32 ,  G06F3/044 ,  G06F3/041 ,  G06F3/047 ,  H01L51/52 ,  H01L51/56 ,  H01L51/50

Abstract: An electroluminescent display panel, a method for manufacturing the same, and a mask are provided. The method for manufacturing an electroluminescent display panel includes: forming, on at least one side of a predetermined light-emitting layer of the electroluminescent display panel, an electrode layer having a pattern corresponding to patterns of masks under shielding of the masks through an evaporation process, wherein the predetermined light-emitting layer is a film layer for forming a light-emitting layer of the electroluminescent display panel.

公开(公告)号：US10964256B2

公开(公告)日：2021-03-30

申请号：US16329419

申请日：2018-05-15

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Minghua Xuan ,  Shengji Yang ,  Lei Wang ,  Li Xiao ,  Jie Fu ,  Pengcheng Lu ,  Dongni Liu ,  Xiaochuan Chen

IPC: G09G3/30 ,  G09G3/36 ,  G09G3/3225 ,  G09G3/3258 ,  G09G3/3275

Abstract: A pixel circuit, a driving method thereof, and a display device are provided. A driving sub-circuit of the pixel circuit is configured to provide a data signal from the data signal terminal to the driving node under the control of a driving signal from the driving signal terminal. A holding sub-circuit of the pixel circuit is configured to acquire a potential of the driving node under the control of a first switching signal from the first switching signal terminal, and maintain the potential of the driving node unchanged under the control of a first power signal from the first power signal terminal and a second power signal from the second power signal terminal. A light emitting sub-circuit of the pixel circuit is connected to the driving node and is configured to emit light under the driving of the driving node.

公开(公告)号：US10937367B2

公开(公告)日：2021-03-02

申请号：US16330639

申请日：2018-04-11

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Minghua Xuan ,  Xiaochuan Chen ,  Shengji Yang ,  Pengcheng Lu ,  Lei Wang ,  Jie Fu ,  Li Xiao

IPC: G09G3/3233 ,  G09G3/3258

Abstract: A pixel circuit and a driving method therefor, and a display panel. The circuit includes: a node control circuit, a driver, a display sub-circuit, a threshold compensator, and a reset device; the node control circuit outputs a reference voltage to a first node, or outputs a data voltage to the first node. The driver outputs a drive current; the display sub-circuit is configured to display a gray scale; the threshold compensator is configured to adjust a voltage of a second node to the sum of a voltage of a first level terminal and a threshold voltage of the driver, and adjust the voltage of the second node to a difference between the sum of the voltage of the first level signal, the threshold voltage of the driver, and the reference voltage and the data voltage; and the reset device is configured to reset the second node and the display sub-circuit.

公开(公告)号：US10726784B2

公开(公告)日：2020-07-28

申请号：US15771069

申请日：2017-09-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Dongni Liu ,  Zheng Fang ,  Xiaochuan Chen ,  Shengji Yang ,  Jie Fu ,  Han Yue ,  Li Xiao ,  Lei Wang ,  Pengcheng Lu

IPC: G09G3/3258 ,  H01L27/32 ,  H01L51/52 ,  G09G3/3208

Abstract: An OLED display device, including a substrate, an OLED display element disposed on a display area of the substrate, at least one light-sensitive component and a controller electrically connected to at least one light-sensitive component. The controller is configured to control the OLED display element to emit light, and to perform a luminance compensation on the OLED display element according to a luminance of the light emitted by the OLED display element detected by the at least one light-sensitive component.