公开(公告)号：US20190180687A1

公开(公告)日：2019-06-13

申请号：US16022756

申请日：2018-06-29

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Cuili GAI ,  Yi Cheng LIN ,  Ling WANG ,  Baoxia ZHANG ,  Pan XU

IPC: G09G3/3258 ,  G09G3/3233

Abstract: The present disclosure provides an OLED pixel driving circuit, a driving method thereof and a display device including the same. The OLED pixel driving circuit includes: a first transistor, providing driving current to an organic light emitting diode, and comprising a first terminal, second terminal and control terminal coupled to a first node, second node and third node respectively; a power switch unit, coupled between a power supply voltage and the second node; a first switch unit, coupled between a data line and a fourth node to couple a data voltage signal from the data line to the fourth node; a second switch unit, coupled between the third node and the second node to enable the first transistor connected as a diode; a first capacitor, coupled between the fourth node and the first node; and a second capacitor, coupled between the fourth node and the second node.

公开(公告)号：US20190164464A1

公开(公告)日：2019-05-30

申请号：US16174848

申请日：2018-10-30

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Baoxia ZHANG ,  Ling WANG ,  Cuili GAI

IPC: G09G3/20 ,  H01L27/02 ,  G05F3/08

Abstract: A reference voltage circuit, a reference voltage supply main circuit and a display device are provided. The reference voltage circuit includes N first voltage lines and M second voltage lines configured to receive first and second voltages, respectively, and a resistance circuit including M resistors. A m-th resistor includes P first sub-resistors, and first and second terminals of a p-th one of the first sub-resistors is connected to a p-th one of the first voltage lines and a m-th one of the second voltage lines; a resistance value of each first sub-resistor is larger than that of each first voltage line, P is a positive integer smaller than or equal to N, m is a positive integer smaller than or equal to M, and p is a positive integer smaller than or equal to P.

公开(公告)号：US20190051243A1

公开(公告)日：2019-02-14

申请号：US15570928

申请日：2017-05-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Quanhu LI ,  Yongqian LI ,  Pan XU ,  Yu WANG ,  Song MENG ,  Fei YANG ,  Baoxia ZHANG ,  Cuili GAI ,  Ling WANG ,  Yicheng LIN ,  Kun CAO ,  Longyan WANG ,  Yue WU

IPC: G09G3/3258 ,  G09G3/3233 ,  G09G3/20 ,  G09G3/3275 ,  H01L27/32

Abstract: A pixel driving circuit, a pixel driving method, an array substrate, a display device, and a display panel are disclosed. The pixel driving circuit includes a switching subcircuit, a plurality of clock signal lines, a data writing subcircuit and a driving subcircuit.

公开(公告)号：US20150362787A1

公开(公告)日：2015-12-17

申请号：US14494841

申请日：2014-09-24

Applicant: Boe Technology Group Co., Ltd. ,  Beijing Boe Display Technology Co., Ltd.

Inventor： Jing YUAN ,  Xiong JIN ,  Fei WANG ,  Ling WANG

IPC: G02F1/1333 ,  G02F1/1335

CPC classification number: G02F1/133308 ,  G02F1/133524 ,  G02F2001/13332 ,  G02F2201/465 ,  G02F2201/503

Abstract: The present disclosure provides a display module, comprising a light guide plate; a display panel arranged on one side of the light guide plate; a fixing element capable of being fixed on a peripheral edge of the display panel; a backboard arranged on one side of the light guide plate far away from the display panel; and a rubber frame arranged on the periphery of the light guide plate, wherein the rubber frame is connected and fixed to the backboard, and further engageably connected to the fixing element so as to fix the display panel.

Abstract translation: 本公开提供了一种显示模块，包括导光板; 布置在所述导光板的一侧的显示面板; 能够固定在显示面板的周缘上的固定元件; 布置在所述导光板的远离所述显示面板的一侧的背板; 以及布置在所述导光板的周边上的橡胶框架，其中所述橡胶框架连接并固定到所述背板，并且进一步可接合地连接到所述固定元件以固定所述显示面板。