Invention Grant
- Patent Title: Method of manufacturing organic light-emitting display apparatus including a donor film and transfer layer
- Patent Title (中): 制造包括施主膜和转印层的有机发光显示装置的方法
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Application No.: US14095201Application Date: 2013-12-03
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Publication No.: US09368724B2Publication Date: 2016-06-14
- Inventor: Jin-Woo Park , Myung-Jong Jung
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR
- Agency: Innovation Counsel LLP
- Priority: KR10-2013-0061257 20130529
- Main IPC: H01L51/40
- IPC: H01L51/40 ; H01L51/00 ; H01L51/56 ; H01L27/32

Abstract:
A method of manufacturing an organic light-emitting display apparatus, which can minimize damage to an emission layer, and an organic light-emitting display apparatus manufactured using the method are provided. The method includes: preparing a backplane including a pixel electrode and a pixel-defining layer protruding further than an upper surface of the pixel electrode and exposing at least a part of the pixel electrode; placing a donor film for laser-induced thermal imaging (LITI) on the backplane; irradiating a predetermined portion of the donor film with a first light from a laser beam to transfer a part of a transfer layer at the predetermined portion of the donor film to the backplane; irradiating at least one of the donor film and the backplane with a second light having a weaker output than that of the first light from the laser beam; and detaching the donor film from the backplane.
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Information query
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