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Patent Searching and Data


Title:
ETCHING DEVICE, AND METHOD FOR MANUFACTURING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/043947
Kind Code:
A1
Abstract:
An etching device (1) is provided with: a chemical treatment tank (20), in which a substrate (2) is transferred; and a jetting section (21), which is disposed in the chemical treatment tank (20), and which has a blowout port (22) facing the direction not intersecting the surface of the substrate (2), said jetting section jetting a mist-like etchant chemical (22) through the blowout port (22).

Inventors:
TANIYAMA HIROKI
OKABE TOHRU
SAIDA SHINSUKE
ICHIKAWA SHINJI
GUNJI RYOSUKE
NAKADA YOSHIHIRO
INOUE AKIRA
JINMURA HIROHARU
Application Number:
PCT/JP2017/031799
Publication Date:
March 07, 2019
Filing Date:
September 04, 2017
Export Citation:
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Assignee:
SHARP KK (JP)
International Classes:
H01L27/32; H05B33/10; H01L51/50; H05B33/02
Foreign References:
JP2004089866A2004-03-25
JP2004186042A2004-07-02
JP2009010033A2009-01-15
JP2001148363A2001-05-29
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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