Title:
ELECTRO-OPTICAL PANEL, BARRIER SHUTTER PANEL, DISPLAY DEVICE, AND DISPLAY PANEL
Document Type and Number:
WIPO Patent Application WO/2021/220954
Kind Code:
A1
Abstract:
A parallax barrier shutter panel (20) comprises a first transparent substrate (21) and a second transparent substrate (22) positioned facing each other. The first transparent substrate (21) comprises, on the surface thereof on the side facing the second transparent substrate (22), lower-layer metal wiring (71), an interlayer insulation film (61) formed on the lower-layer metal wiring (71), and connection wiring (74) formed on the interlayer insulation film (61). The lower-layer metal wiring (71) and the connection wiring (74) are connected through a contact hole (73) formed in the interlayer insulation film (61). The second transparent substrate (22) comprises, on the surface thereof on the side facing the first transparent substrate (21), a column spacer (27) positioned so as to be superposed on the contact hole (73) in plan view.
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Inventors:
HONDA SOSHI (JP)
IWASAKA TOSHIHIKO (JP)
IWASAKA TOSHIHIKO (JP)
Application Number:
PCT/JP2021/016417
Publication Date:
November 04, 2021
Filing Date:
April 23, 2021
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
G02F1/1345; G02B30/31; G02F1/13; G02F1/1335; G02F1/1339; G02F1/1343; G02F1/1347; G09F9/00
Foreign References:
| JP2005134889A | 2005-05-26 | |||
| JP2007213063A | 2007-08-23 | |||
| JP2019095544A | 2019-06-20 | |||
| JP2004205549A | 2004-07-22 | |||
| JP2011113085A | 2011-06-09 | |||
| US20150002774A1 | 2015-01-01 |
Attorney, Agent or Firm:
YOSHITAKE Hidetoshi et al. (JP)
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