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US 2026/0141871 A1Published application
Circuit substrate, electrowetting device using the same, and control circuit
AssigneesSharp Kabushiki Kaisha, Sharp Display Technology Corporation
InventorsTakeshi HARA, Kohhei TANAKA, Fumiki NAKANO
Life of this patent
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Abstract
A circuit substrate includes a control circuit including an input transistor, an output transistor, and an output node, in which in the control circuit, a current corresponding to input to one conduction terminal of the input transistor flows to the output node via the output transistor, and the control circuit includes an inspection circuit element connected to the other conduction terminal of the input transistor and the output node.
Claims20
A circuit substrate comprising:
- a control circuit including
- an input transistor,
- an output transistor, and
- an output node,
- wherein one conduction terminal of the input transistor is connected to a control terminal of the output transistor,
- one conduction terminal of the output transistor is connected to the output node, and
- the circuit substrate further includes an inspection circuit element connected to the output node.
4 more elements
A control circuit comprising:
- an input transistor;
- an output transistor;
- a holding capacitor;
- a first terminal;
- a second terminal;
- a third terminal;
- and
- an output terminal,
- wherein one conduction terminal of the output transistor is connected to the first terminal,
- the other conduction terminal is connected to the output terminal,
- one conduction terminal of the input transistor is connected to the second terminal,
- the other conduction terminal is connected to a control terminal of the output transistor,
- the control terminal is connected to the third terminal,
- one electrode of the holding capacitor is connected to a control terminal of the output transistor,
- the other electrode is connected to the output terminal, and
- the control circuit further includes an inspection circuit element connected to the control terminal of the output transistor and the output terminal.
13 more elements
A control circuit comprising:
- an input transistor;
- an output transistor;
- a holding capacitor;
- a first terminal;
- a second terminal;
- a third terminal;
- a fourth terminal;
- and
- an output terminal,
- wherein one conduction terminal of the output transistor is connected to the first terminal,
- the other conduction terminal is connected to the output terminal,
- one conduction terminal of the input transistor is connected to the second terminal,
- the other conduction terminal is connected to a control terminal of the output transistor,
- the control terminal is connected to the third terminal,
- one electrode of the holding capacitor is connected to a control terminal of the output transistor,
- the other electrode is connected to the output terminal, and
- the control circuit further includes an inspection circuit element connected to the output terminal and the fourth terminal.
14 more elements
Dependencies are inferred from the claim text.