Invention Grant
- Patent Title: Voltage boost circuit
-
Application No.: US16507710Application Date: 2019-07-10
-
Publication No.: US10699771B2Publication Date: 2020-06-30
- Inventor: John A. Fifield , Dale E. Pontius
- Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Applicant Address: US NY Armonk
- Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
- Current Assignee Address: US NY Armonk
- Agency: Roberts Calderon Safran & Cole, P.C.
- Agent Steven Meyers; Andrew M. Calderon
- Main IPC: H02M3/07
- IPC: H02M3/07 ; G11C11/408 ; G11C11/4074 ; H02M3/158

Abstract:
A voltage boost circuit for eDram using thin oxide field effect transistors (FETs) is disclosed. The voltage boost circuit includes a boost capacitor which is precharged with a precharge voltage in a precharge stage and which provides a boosted supply voltage to a thin oxide FET during a pump phase. The voltage boost circuit further include a drive capacitor which provides a turn on voltage to the thin oxide FET so that the boosted supply voltage can pass to an output node in the pump phase.
Public/Granted literature
- US20190333568A1 VOLTAGE BOOST CIRCUIT Public/Granted day:2019-10-31
Information query
IPC分类: