公开(公告)号：US20200243004A1

公开(公告)日：2020-07-30

申请号：US16606128

申请日：2019-05-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Detao Zhao ,  Lei Wang ,  Ming Yang ,  Can Wang ,  Ning Cong ,  Han Yue ,  Can Zhang ,  Minghua Xuan ,  Xiaochuan Chen

IPC: G09G3/3225

Abstract: A flexible display screen, a bending detection method and device, a driving method are disclosed. The flexible display screen includes an array substrate, a light emitting device on a side of the array substrate, and an elastic conductor layer on a side of the array substrate distal to the light emitting device. The array substrate includes at least one target region, and a plurality of storage capacitors in each target region. The array substrate further includes a target electrode-plate including first electrode-plates of storage capacitors in the same target region. The target electrode-plate is electrically connected to a detecting signal terminal, and the detecting electrode-plate includes at least the target electrode-plate. The array substrate is configured to form a bending detection capacitor collectively by the detecting electrode-plate and the elastic conductor layer in response to the target electrode-plate receives detecting signal.

公开(公告)号：US20190305069A1

公开(公告)日：2019-10-03

申请号：US16176708

申请日：2018-10-31

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Zhang ,  Can Wang ,  Han Yue ,  Ming Yang ,  Ning Cong

IPC: H01L27/32 ,  G06F3/044 ,  G09G3/3225 ,  H01L51/52 ,  H01L51/56

Abstract: The present disclosure provides a display substrate and a manufacturing method thereof, a display panel and a manufacturing method and a driving method thereof, and a display apparatus. The display substrate includes: a base substrate; and a first electrode, a signal line, and an organic layer between the first electrode and the signal line, all of which are on the base substrate, wherein the display substrate further comprises a conductive pillar configured to penetrate the organic layer and electrically connect the first electrode to the signal line.

公开(公告)号：US20190268589A1

公开(公告)日：2019-08-29

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 ,  G09G3/3208 ,  G09G3/36 ,  H04N13/302 ,  G02B27/22

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：US10393346B2

公开(公告)日：2019-08-27

申请号：US15708085

申请日：2017-09-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: F21V7/06 ,  F21V5/04 ,  H05K13/04 ,  B23P19/04 ,  H01L51/52 ,  H01L27/32

Abstract: Disclosed herein are a light emitting module, a display device and a method for manufacturing a light emitting module. The light emitting module includes a substrate provided with a concave reflecting structure, a first planarizing layer being arranged on the concave reflecting structure, a first anode being arranged on the first planarizing layer, a light emitting layer being arranged on the first anode, an opening of the concave reflecting structure facing the light emitting layer and a vertical distance from the bottom of the concave reflecting structure to the light emitting layer is a preset distance, a cathode being arranged on the light emitting layer. The method includes: forming a concave reflecting structure on a substrate, forming a first planarizing layer on the concave reflecting structure; forming a first anode on the first planarizing layer; forming a light emitting layer on the first anode; forming a cathode on the light emitting layer.

公开(公告)号：US10380946B2

公开(公告)日：2019-08-13

申请号：US15580028

申请日：2017-06-21

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

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

Abstract: The present disclosure relates to an OLED pixel circuitry, a driving method thereof and a display device. The OLED pixel circuitry includes: a driving circuit, a light emitting circuit and a short-circuit protection circuit, wherein the driving circuit is coupled to a scan signal input terminal, a data signal input terminal, a first voltage terminal and the light emitting circuit respectively, and is configured to drive the light emitting circuit to emit light; the light emitting circuit is further coupled to a second voltage terminal, and is configured to emit light; and the short-circuit protection circuit is coupled to the driving circuit and the light emitting circuit, and is configured to control the driving circuit to be turned off when a short circuit occurs in the light emitting circuit.

公开(公告)号：US10332448B2

公开(公告)日：2019-06-25

申请号：US15736018

申请日：2017-06-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

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

IPC: G09G3/3233 ,  G09G3/3225

Abstract: A pixel circuit includes a light emitting device, a driving circuit configured to drive the light emitting device to emit light, a short circuit control circuit and a light emitting control circuit, wherein the short circuit control circuit is coupled between the light emitting control device and the light emitting device for obtaining an input terminal signal of the light emitting device and outputting a short circuit control signal according to the input terminal signal of the light emitting device, the light emitting control device is coupled to the short circuit control circuit and coupled in series between the driving circuit and the light emitting device and configured to control a connecting branch between the driving circuit and the light emitting device to be turned on and off according to a short circuit control signal.

公开(公告)号：US20180286310A1

公开(公告)日：2018-10-04

申请号：US15562828

申请日：2017-03-29

Applicant: BOE Technology Group Co., Ltd.

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

IPC: G09G3/3241 ,  G09G3/3266 ,  G09G3/3283

CPC classification number: G09G3/3241 ,  G09G3/3208 ,  G09G3/3233 ,  G09G3/3266 ,  G09G3/3283 ,  G09G2300/0809 ,  G09G2320/0295 ,  G09G2320/0626 ,  G09G2320/0693

Abstract: A display substrate, a display equipment and a regional compensation method. The display substrate includes a pixel array, a common cathode current detection circuit, and a data signal compensation circuit. The common cathode current detection circuit is configured to detect a total current flowing through each common cathode; the data signal compensation circuit is configured to receive the pixel light emitting current of the first sub-pixel, receive the total current of the common cathode, and calculate compensation data for each of the sub-pixels according to the pixel light emitting current and the total current of the common cathode.

公开(公告)号：US12245450B2

公开(公告)日：2025-03-04

申请号：US18089154

申请日：2022-12-27

Applicant: BOE Technology Group Co., Ltd.

Inventor： Can Zhang ,  Xiaochuan Chen ,  Can Wang ,  Han Yue ,  Ning Cong ,  Ming Yang ,  Minghua Xuan

IPC: H10K50/818 ,  H10K50/816 ,  H10K50/852 ,  H10K50/856 ,  H10K59/30 ,  H10K71/00 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/19

Abstract: An electrode, a method of manufacturing the same, a light-emitting device, and a display device are provided, the electrode includes: a reflective layer; and two double-layer adjusting units stacked on the reflective layer, each including an insulating layer and a conductive layer sequentially arranged and directly contacted in a direction away from the reflective layer. For at least one unit, a via hole is provided in the insulating layer, an electrode lead formed integrally with the conductive layer is provided in the via hole, and electrically connected to the reflective layer through the electrode lead. In each unit, a difference between a thickness of the conductive layer and a thickness of the insulating layer does not exceed a set threshold configured to control the thickness of the insulating layer. The conductive layer farthest from the reflective layer locates on different levels in light-emitting regions of different types of light-emitting devices.

公开(公告)号：US12063833B2

公开(公告)日：2024-08-13

申请号：US17664801

申请日：2022-05-24

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Wang ,  Can Zhang ,  Xiaochuan Chen ,  Minghua Xuan ,  Han Yue ,  Ming Yang ,  Ning Cong

IPC: H10K59/30 ,  H10K50/13 ,  H10K50/818 ,  H10K50/852 ,  H10K71/00 ,  H10K59/38 ,  H10K102/00

CPC classification number: H10K59/30 ,  H10K50/131 ,  H10K50/818 ,  H10K50/852 ,  H10K71/00 ,  H10K59/38 ,  H10K2102/351

Abstract: The present application relates to a display panel, a manufacturing method thereof, and a display device. The display panel includes a base substrate, a plurality of pixel structures on the base substrate, and a color resist layer on a side of the plurality of pixel structures facing away the base substrate. The color resist layer includes a plurality of color resist blocks in one-to-one correspondence with the plurality of pixel structures. Light emitted from each of the plurality of pixel structures has the same color as the color resist block corresponding thereto.

公开(公告)号：US11475864B2

公开(公告)日：2022-10-18

申请号：US17050380

申请日：2020-04-16

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Can Zhang ,  Han Yue ,  Minghua Xuan

IPC: G09G5/10 ,  G09G3/32 ,  H01L25/16 ,  H01L27/12 ,  H01L31/0232 ,  H01L31/105 ,  H01L33/62

Abstract: A display panel, a method of manufacturing the display panel, a method of driving the display panel and a display device are provided. The display panel includes an array substrate and a plurality of micro light-emitting diodes arranged on the array substrate, and further includes: a photoelectric conversion structure in a one-to-one correspondence with a micro light-emitting diode, the photoelectric conversion structure is located on a side of the corresponding micro light-emitting diode facing the array substrate, connected to the corresponding micro light-emitting diode, and configured to convert a received light signal emitted by the micro light-emitting diode into an electrical signal, and charge the corresponding micro light-emitting diode by using the electrical signal. The display panel is used for display.