Invention Grant
- Patent Title: Semiconductor circuit, semiconductor device and potential supply circuit
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Application No.: US14665339Application Date: 2015-03-23
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Publication No.: US09634663B2Publication Date: 2017-04-25
- Inventor: Yosuke Iwasa
- Applicant: LAPIS SEMICONDUCTOR CO., LTD.
- Applicant Address: JP Yokohama
- Assignee: LAPIS SEMICONDUCTOR CO., LTD.
- Current Assignee: LAPIS SEMICONDUCTOR CO., LTD.
- Current Assignee Address: JP Yokohama
- Agency: Volentine & Whitt, PLLC
- Priority: JP2014-069848 20140328
- Main IPC: H03L5/00
- IPC: H03L5/00 ; H03K19/003 ; H03K19/00 ; H03K19/0185

Abstract:
A semiconductor circuit including a level shifter circuit that, in accordance with supply of a power supply voltage, converts a potential of an input signal from a first potential to a second potential that is higher than the first potential and outputs the second potential through an output node; a potential supply circuit, to which a reset signal at a level in accordance with the power supply voltage is supplied, that supplies a predetermined potential in accordance with the level of the reset signal; and a control circuit that controls the potential of the output node of the level shifter circuit in accordance with the level of the predetermined potential supplied from the potential supply circuit.
Public/Granted literature
- US20150280711A1 SEMICONDUCTOR CIRCUIT, SEMICONDUCTOR DEVICE AND POTENTIAL SUPPLY CIRCUIT Public/Granted day:2015-10-01
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