Invention Grant
- Patent Title: Glass wiring board
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Application No.: US17122775Application Date: 2020-12-15
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Publication No.: US11516907B2Publication Date: 2022-11-29
- Inventor: Tetsuyuki Tsuchida
- Applicant: TOPPAN PRINTING CO.,LTD.
- Applicant Address: JP Tokyo
- Assignee: TOPPAN PRINTING CO.,LTD.
- Current Assignee: TOPPAN PRINTING CO.,LTD.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JPJP2018-115885 20180619
- Main IPC: H05K1/02
- IPC: H05K1/02 ; H05K1/09 ; H05K3/10 ; H05K3/18 ; C25D7/00

Abstract:
A glass wiring board that can be kept from cracking by better preventing concentration of stresses in a glass plate on which a conductor layer including an electrolytic copper plating layer is provided, the wiring board includes: a glass plate; a first metal layer covering at least a part of the glass plate; and a second metal layer covering at least a part of the first metal layer, and the area of the first metal layer in contact with the second metal layer is smaller than the area of the second metal layer facing the first metal layer.
Public/Granted literature
- US20210144847A1 GLASS WIRING BOARD Public/Granted day:2021-05-13
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