公开(公告)号：US20200274095A1

公开(公告)日：2020-08-27

申请号：US16607346

申请日：2019-05-07

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Qingyu HUANG ,  Zhiqiang JIAO ,  Zhongyuan SUN ,  Xiang ZHOU

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

Abstract: An OLED display panel, a display device and a method for manufacturing the OLED display panel are provided. The display panel includes a display panel body, and an encapsulation layer disposed on the display panel body and applied to encapsulate the display panel body. The encapsulation layer has a gradually increasing thickness in a direction from a central position of the display panel to an edge position of the display panel.

公开(公告)号：US20160284268A1

公开(公告)日：2016-09-29

申请号：US14442794

申请日：2014-09-10

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Guang YAN ,  Hongfei CHENG ,  Li SUN ,  Chang Yen WU ,  Minghung HSU ,  Shibo JIAO ,  Juanjuan YOU ,  Zhiqiang JIAO ,  Yanli WANG ,  Deming LIU

IPC: G09G3/3233 ,  G09G3/20 ,  H01L51/56 ,  H01L51/50 ,  H01L51/52

CPC classification number: G09G3/3233 ,  G09G3/2003 ,  G09G3/32 ,  G09G2300/0426 ,  G09G2300/0443 ,  G09G2320/043 ,  G09G2320/0626 ,  G09G2320/0666 ,  H01L27/32 ,  H01L27/3209 ,  H01L51/50 ,  H01L51/5036 ,  H01L51/504 ,  H01L51/52 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/56 ,  H01L2251/5353 ,  H01L2251/5361 ,  H01L2251/564

Abstract: The present invention discloses organic light emitting device, manufacturing method thereof, organic light emitting display device and driving method thereof. The organic light emitting device comprises a substrate and a first electrode layer, an organic layer and a second electrode layer positioned on the substrate, the organic layer is arranged between the first and second electrode layers, the first electrode layer, the organic layer and the second electrode layer form a laminated region for emitting light in a first specific color in a positive half cycle of alternating current and an inverted region for emitting light in a second specific color in a negative half cycle of alternating current, and at least portions of projections of the laminated region and the inverted region on the substrate are not overlapped;. Technical solutions of the present invention render the organic light emitting device with adjustable light color and prolonged service life.

Abstract translation: 本发明公开了有机发光装置及其制造方法，有机发光显示装置及其驱动方法。 有机发光器件包括基板和位于基板上的第一电极层，有机层和第二电极层，有机层布置在第一和第二电极层之间，第一电极层，有机层和 第二电极层形成用于在交流电的正半周期中以第一特定颜色发光的层叠区域和用于以交变电流的负半周期发射第二特定颜色的反射区域，以及至少部分突起 的层叠区域和反转区域不重叠。 本发明的技术方案使有机发光装置具有可调光色和延长的使用寿命。