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1. (WO2010122689) DISPLAY DEVICE

Pub. No.:    WO/2010/122689    International Application No.:    PCT/JP2009/070651
Publication Date: Fri Oct 29 01:59:59 CEST 2010 International Filing Date: Fri Dec 11 00:59:59 CET 2009
IPC: G09F 9/30
G02F 1/1345
H01L 21/3205
H01L 23/52
H01L 29/786
Applicants: Sharp Kabushiki Kaisha
シャープ株式会社
NISHIKAWA Yasutomo
西川育那
AOKI Tomohisa
青木智久
Inventors: NISHIKAWA Yasutomo
西川育那
AOKI Tomohisa
青木智久
Title: DISPLAY DEVICE
Abstract:
Disclosed is a display device having excellent connection reliability between a terminal and an external circuit, wherein recessed portions or eaves in an end face of a terminal that is provided on the outer periphery of a display region are eliminated, thereby securing a sufficient coverage by a layer which is formed on the terminal. Specifically disclosed is a display device which comprises a display region and a terminal that is provided on the outer periphery of the display region. The display device is characterized in that the display region comprises a display electrode and a wiring line positioned below the display electrode; the wiring line contains a first conductive layer that is composed of the same kind of metal or alloy as the display electrode; the terminal is a multilayer body which contains a second conductive layer that is composed of the same composition as the first conductive layer; and at least a part of an end face of the second conductive layer is covered by a protective layer that is composed of the same composition as the display electrode.