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Patent Searching and Data


Title:
ELEMENT TRANSFER METHOD AND DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/079700
Kind Code:
A1
Abstract:
There are provided an element transfer method and a display device capable of transferring elements arranged on a substrate to another substrate by easily peeling off the substrate after transfer of the elements, thereby reducing the possibility of damage of the substrate and capable of additionally transferring the elements onto the same substrate after transfer of the elements. A plurality of elements arranged on a temporarily holding substrate are buried and held in an adhesive layer formed on the transfer substrate and the elements are peeled off the temporarily holding substrate. Before hardening the adhesive layer, another element is additionally buried so that elements can be arranged on the transfer substrate of a large area. Moreover, when the element additionally buried in the adhesive layer has a different characteristic from the elements buried in advance, it is possible to easily obtain a display device of multi-color display and a display device having a drive circuit.

Inventors:
DOI MASATO (JP)
TOMODA KATSUHIRO (JP)
WATANABE TOSHIHIKO (JP)
OOHATA TOYOHARU (JP)
Application Number:
PCT/JP2004/000769
Publication Date:
September 16, 2004
Filing Date:
January 28, 2004
Export Citation:
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Assignee:
SONY CORP (JP)
DOI MASATO (JP)
TOMODA KATSUHIRO (JP)
WATANABE TOSHIHIKO (JP)
OOHATA TOYOHARU (JP)
International Classes:
G02F1/1343; G09F9/00; H01L21/60; G02F1/13; H01L21/68; H01L33/32; H01L33/48; H01L25/075; (IPC1-7): G09F9/33; H01L33/00; H01L27/12
Foreign References:
JP2003007986A2003-01-10
JP2002182580A2002-06-26
US20020096994A12002-07-25
JP2002270898A2002-09-20
Attorney, Agent or Firm:
Nakamura, Tomoyuki c/o Miyoshi International Patent Office (Toranomon Kotohira Tower 2-8, Toranomon 1-chom, Minato-ku Tokyo, JP)
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