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Patent Searching and Data


Title:
FLAT PANEL DISPLAY MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2010/055660
Kind Code:
A1
Abstract:
An alignment mark having a high accuracy and a preferable visibility can easily be formed without reforming the production line or significantly increasing the number of steps.  Furthermore, a flat panel display can be manufactured with a high productivity and a low cost. Provided is a manufacturing method including: a step for forming a photosensitive film on a substrate; a step for exposing the photosensitive film by using an exposure mask (41) so as to form an alignment mark (51); and a step for viewing the alignment mark (51) in the state prior to development of the photosensitive film so as to execute positioning.

Inventors:
URIU EIICHI
TANIGUCHI MOTOHIRO
MURAKOSO TOMOHIRO
OTANI TOSHIYA
YAMAMOTO SOUJI
FUJIWARA TOSHIAKI
SESEI TAKASHI
MATSUBARA NORIYUKI
Application Number:
PCT/JP2009/006035
Publication Date:
May 20, 2010
Filing Date:
November 12, 2009
Export Citation:
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Assignee:
PANASONIC CORP (JP)
URIU EIICHI
TANIGUCHI MOTOHIRO
MURAKOSO TOMOHIRO
OTANI TOSHIYA
YAMAMOTO SOUJI
FUJIWARA TOSHIAKI
SESEI TAKASHI
MATSUBARA NORIYUKI
International Classes:
H01J9/02; G03F9/00; H01J17/16; H01J17/49
Domestic Patent References:
WO1999050893A11999-10-07
Foreign References:
JP2002148824A2002-05-22
JPH01170803A1989-07-05
JP2000330269A2000-11-30
Other References:
See also references of EP 2242085A4
Attorney, Agent or Firm:
NAITO, Hiroki et al. (JP)
Hiroki Naito (JP)
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