Title:
METHOD FOR PREPARING FLEXIBLE OLED DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2019/100410
Kind Code:
A1
Abstract:
Disclosed is a method for preparing a flexible OLED display panel, comprising providing a support substrate, preparing and forming a flexible OLED motherboard on a second surface of the support substrate, the flexible OLED motherboard comprising a plurality of flexible OLED display panels spaced at intervals; arranging a mask on a first surface of the support substrate opposite the second surface thereof, and providing in the mask a light transmitting unit corresponding to each flexible OLED display panel; using a laser to illuminate the support substrate through the mask, such that a separation region, corresponding to the light transmission unit, is formed at an interface between the flexible OLED motherboard and the support substrate, the flexible OLED display panels being located in the separation region; applying a laser cutting process to cut the flexible OLED motherboard along an inner edge of the separation region, and peeling off the plurality of flexible OLED display panels from the support substrate.
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Inventors:
CAI MENGQI (CN)
Application Number:
PCT/CN2017/113223
Publication Date:
May 31, 2019
Filing Date:
November 28, 2017
Export Citation:
Assignee:
WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD (CN)
International Classes:
H01L27/32; H01L21/77; H01L51/50; H01L51/56
Foreign References:
| CN104425773A | 2015-03-18 | |||
| CN107107260A | 2017-08-29 | |||
| CN103811395A | 2014-05-21 | |||
| CN103681484A | 2014-03-26 | |||
| CN104867872A | 2015-08-26 | |||
| US20100055873A1 | 2010-03-04 |
Attorney, Agent or Firm:
MING & YUE INTELLECTUAL PROPERTY LAW FIRM (CN)
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