Invention Grant
- Patent Title: Transparent conductor and touch panel
- Patent Title (中): 透明导体和触摸屏
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Application No.: US14600746Application Date: 2015-01-20
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Publication No.: US09582130B2Publication Date: 2017-02-28
- Inventor: Hiroshi Shingai , Minoru Fujita , Masahiro Oishi
- Applicant: TDK CORPORATION
- Applicant Address: JP Tokyo
- Assignee: TDK CORPORATION
- Current Assignee: TDK CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Priority: JP2014-006919 20140117
- Main IPC: B32B15/04
- IPC: B32B15/04 ; B32B17/06 ; G06F3/044 ; G06F1/16 ; C23C14/08 ; C23C14/34

Abstract:
The transparent conductor includes a transparent substrate, a first metal oxide layer, a metal layer, and a second metal oxide layer laminated. At least one of the first and the second metal oxide layers contains four components of Al2O3, ZnO, SnO2, and Ga2O3. X, Y, and Z are within a region surrounded by line segments between point a, point b, point c, point d, point e, and point f, in terms of (X, Y, Z) coordinates shown in a ternary diagram in FIG. 2, or on the line segments where X is a total molar ratio of the Al2O3 and the ZnO, Y is a molar ratio of the SnO2, and Z is a molar ratio of the Ga2O3, relative to the total amount of the four components. A molar ratio of the Al2O3 relative to the total amount of the four components is 1.5 to 3.5% by mole.
Public/Granted literature
- US20150205409A1 TRANSPARENT CONDUCTOR AND TOUCH PANEL Public/Granted day:2015-07-23
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