公开(公告)号：US20180331320A1

公开(公告)日：2018-11-15

申请号：US15768972

申请日：2017-10-13

申请人： BOE TECHNOLOGY GROUP CO., LTD. ,  HEFEI XINSHENG OPTOELLECTRONICS TECHNOLOGY CO., LTD.

发明人： Tongshang SU ,  Guangcai YUAN ,  Dongfang WANG ,  Bin ZHOU ,  Ce ZHAO ,  Jun LIU ,  Ning LIU ,  Kai XU ,  Shengping DU

IPC分类号： H01L51/52 ,  H01L27/32 ,  G09G3/3225 ,  H01L51/56

CPC分类号： H01L51/5246 ,  G09G3/3225 ,  H01L23/3114 ,  H01L27/1248 ,  H01L27/322 ,  H01L27/3246 ,  H01L27/3258 ,  H01L51/5206 ,  H01L51/5221 ,  H01L51/5253 ,  H01L51/5259 ,  H01L51/56

摘要： An organic light emitting diode (OLED) display panel and a manufacture method thereof, a display device are disclosed. The method includes providing a base substrate, including a display area and a package area; forming a driving transistor, a passivation layer and an OLED display unit on the base substrate, wherein the OLED display unit and the driving transistor are formed in the display area, the passivation layer is formed in both the display area and the package area and includes a plurality of recesses in the package area and a via hole in the display area, and the via hole and the plurality of recesses are formed by same one patterning process; coating a sealant in the package area to cover the plurality of recesses; and providing a package substrate, the package substrate and the base substrate being assembled together and sealed oppositely by the sealant.