Invention Grant
- Patent Title: OLED packaging method and package structure
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Application No.: US15505116Application Date: 2016-12-29
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Publication No.: US10283732B2Publication Date: 2019-05-07
- Inventor: Jiangjiang Jin , Hsianglun Hsu
- Applicant: Wuhan China Star Optoelectronics Technology Co., Ltd.
- Applicant Address: CN Wuhan, Hubei
- Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Wuhan, Hubei
- Agent Leong C. Lei
- Priority: CN201611163660 20161215
- International Application: PCT/CN2016/113037 WO 20161229
- International Announcement: WO2018/107535 WO 20180621
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/00 ; H01L51/56

Abstract:
The present invention provides an OLED packaging method and an OLED package structure. The OLED packaging method according to the present invention is such that a first outer bound confinement layer is first formed and then, a first organic layer is formed on the first inorganic layer in an area enclosed by the first outer bound confinement layer so that facilities for forming the first organic layer can be diversified and an organic material used to form the first organic layer is not subjected to constraint in respect of viscosity thereof, whereby using an organic material with a reduced viscosity allows for better homogeneity of the first organic layer, the thickness reduced, and thus helping reduce a curving radius of the OLED package structure to realize rollable displaying with a reduced curving radius. Further, the first outer bound confinement layer helps block external moisture and oxygen from corroding the first organic layer in a sideway direction so that the OLED package structure so manufactured exhibits better capability for blocking moisture and oxygen and extended service life. The OLED package structure according to the present invention allows for realization of rollable displaying with a reduced curving radius and also exhibits better capability for blocking moisture and oxygen and extended service life.
Public/Granted literature
- US20180219178A1 OLED PACKAGING METHOD AND OLED PACKAGE STRUCTURE Public/Granted day:2018-08-02
Information query
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