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US 2020/0271978 A1Published application
Electro-optical device and electronic apparatus
AssigneeSeiko Epson Corporation
InventorShinsuke FUJIKAWA
Life of this patent
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Abstract
A liquid crystal apparatus includes a first wiring substrate on which a first driving IC is mounted, a second wiring substrate disposed to overlap the first wiring substrate, a first terminal group electrically connected to the first wiring substrate and including a terminal electrically connected to the first driving IC, a second terminal group electrically connected to the second wiring substrate and including another terminal electrically connected to the terminal, and a monitoring pad provided on the second wiring substrate and electrically connected to the other terminal.
Claims7
An electro-optical device comprising:
- a first wiring substrate on which a first driving element is mounted;
- a second wiring substrate disposed to overlap the first wiring substrate;
- a first terminal group electrically connected to the first wiring substrate and including a first terminal electrically connected to the first driving element;
- a second terminal group electrically connected to the second wiring substrate and including a second terminal electrically connected to the first terminal;
- and
- a monitor unit provided on the second wiring substrate and electrically connected to the second terminal.
3 more elements
Dependencies are inferred from the claim text.