公开(公告)号：US20170126994A1

公开(公告)日：2017-05-04

申请号：US15103979

申请日：2015-10-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Liye DUAN ,  Chung-Chun LEE ,  Feng JIANG ,  Li ZHOU ,  Long WANG ,  Chieh Hsing CHUNG

IPC: H04N5/357 ,  H04N5/66 ,  H04N5/3745 ,  G01T1/24

CPC classification number: H04N5/357 ,  G01T1/247 ,  G09G3/00 ,  H04N5/32 ,  H04N5/365 ,  H04N5/3745 ,  H04N5/37457 ,  H04N5/66

Abstract: A pixel circuit is provided. The pixel circuit includes a photoelectric converter unit, an amplifier unit, a reset unit, a compensation unit, a charging unit, and a readout unit, wherein the photoelectric converter unit is connected to a first voltage terminal and the amplifier unit, and is configured to convert an optical signal into an electric signal, wherein the amplifier unit is connected to the photoelectric converter unit, the charging unit, and the readout unit, and is configured to amplify an output signal from the photoelectric converter unit, and wherein the reset unit is connected to a reset terminal, the first voltage terminal, and the amplifier unit, and is configured to reset the amplifier unit based on an input signal from the reset terminal and an input signal from the first voltage terminal.

公开(公告)号：US20210335272A1

公开(公告)日：2021-10-28

申请号：US16470659

申请日：2018-11-13

Applicant: MIANYANG BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. ,  BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chieh Hsing CHUNG

IPC: G09G3/3275 ,  G09G3/3266

Abstract: A signal processing circuit and a driving method thereof, a display panel and a driving method thereof, and a display device are disclosed. The signal processing circuit includes a shunting circuit and N buffer circuits. The shunting circuit includes N output nodes, the N buffer circuits are respectively connected with the N output nodes. The shunting circuit is configured to output input signals to the N output nodes respectively at N different time points in response to control signals. Each of the N buffer circuits is configured to buffer and output the input signal received by a corresponding output node. N is an integer great than or equal to 2.

公开(公告)号：US20180219123A1

公开(公告)日：2018-08-02

申请号：US15542234

申请日：2017-01-06

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Long WANG ,  Yanzhao LI ,  Chieh Hsing CHUNG ,  Jie SUN

IPC: H01L33/00 ,  H01L27/15

CPC classification number: H01L33/0079 ,  H01L25/0753 ,  H01L27/15 ,  H01L27/156 ,  H01L33/00 ,  H01L2933/0025

Abstract: A light-emitting diode substrate and a manufacturing method thereof, and a display device are provided. The manufacturing method of a light-emitting diode (LED) substrate, including: disposing a supporting substrate supporting a plurality of LED units to be opposed to a receiving substrate so that a side of the supporting substrate facing the receiving substrate supports the plurality of LED units; and irradiating a side of the supporting substrate away from the receiving substrate with laser, stripping the LED units from the supporting substrate, and transferring the LED units onto the receiving substrate. The manufacturing method of the LED substrate can better transfer LED units from the supporting substrate onto the receiving substrate.

公开(公告)号：US20190051866A1

公开(公告)日：2019-02-14

申请号：US15570891

申请日：2017-04-12

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Jie SUN ,  Chung Chun LEE ,  Chieh Hsing CHUNG

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

Abstract: An organic light-emitting diode (OLED) illuminating lamp sheet and a manufacturing method thereof are provided. The method for manufacturing an OLED illuminating lamp sheet includes: manufacturing an array substrate, the array substrate includes a first base and a first electrode formed on the first base; bonding an electrostatic film to a surface of the array substrate provided with the first electrode, forming a patterned electrostatic film by patterning the electrostatic film, and forming an organic film layer by taking the patterned electrostatic film as a mask; forming a second electrode and obtaining an OLED element; and encapsulating the OLED element and obtaining an OLED illuminating lamp sheet.

公开(公告)号：US20180108841A1

公开(公告)日：2018-04-19

申请号：US15525493

申请日：2016-09-20

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Yanzhao LI ,  Boris KRISTAL ,  Chieh Hsing CHUNG ,  Long WANG ,  Zhuo CHEN

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

CPC classification number: H01L51/0015 ,  H01L27/3211 ,  H01L51/0009 ,  H01L51/0013 ,  H01L51/0027 ,  H01L51/003 ,  H01L51/0035 ,  H01L51/0037 ,  H01L51/0039 ,  H01L51/0077 ,  H01L51/502 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/56

Abstract: Embodiments of the present disclosure relate to a quantum dot light emitting diode subpixel array, a method for manufacturing the same, and a display device. The method for manufacturing the quantum dot light emitting diode subpixel array according to embodiments of the present disclosure comprises a quantum dot accepting layer forming step of forming a quantum dot accepting layer on a substrate; a thermosensitive quantum dot material layer applying step of applying a thermosensitive quantum dot material layer containing a thermosensitive organic ligand on the quantum dot accepting layer; and a thermosensitive quantum dot material transferring step of subjecting the organic ligand of the thermosensitive quantum dot material in a predetermined area of the thermosensitive quantum dot material layer to a chemical reaction by heating such that the thermosensitive quantum dot material in the predetermined area is transferred onto a corresponding subpixel region on the quantum dot accepting layer.

公开(公告)号：US20190223736A1

公开(公告)日：2019-07-25

申请号：US16317653

申请日：2018-05-18

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Long WANG ,  Chieh Hsing CHUNG ,  Feng JIANG ,  Yanzhao LI

IPC: A61B5/021 ,  H01L41/053 ,  H01L41/113 ,  H01L41/193 ,  H01L41/18 ,  A61B5/00

Abstract: A blood pressure measuring device, including a wristband, a control system, and a pressure sensing device, wherein the pressure sensing device is provided on the wristband; the control system is electrically coupled to the pressure sensing device; the pressure sensing device is configured to receive a pressure generated by skin surface and to generated an electrical signal; and the control system is configured to receive the electrical signal and to convert the electrical signal into a pulse wave, and to acquire a blood pressure value based on the pulse wave.

公开(公告)号：US20180018916A1

公开(公告)日：2018-01-18

申请号：US15518647

申请日：2016-10-14

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Chieh Hsing CHUNG

IPC: H01L27/32

CPC classification number: G09G3/3225 ,  G09G3/32 ,  G09G3/3208 ,  G09G2300/0452 ,  G09G2300/0465 ,  G09G2300/0804 ,  G09G2300/0819 ,  G09G2310/0235 ,  G09G2320/0261 ,  G09G2320/04 ,  H01L27/3218 ,  H01L27/3276

Abstract: An organic light-emitting diode (OLED) pixel structure, a driving method, a driving circuit and a display device. The pixel structure includes a plurality of pixel units arranged in a matrix; each pixel unit includes a plurality of sub-pixels with different colors; at least two sub-pixels in each pixel unit share one compensating circuit; and different sub-pixels sharing the same one compensating circuit are respectively displayed in different periods of outputting one frame of image. The pixel structure can improve the dynamic resolution of the display device and optimize the display effect.