Invention Grant
- Patent Title: Word-line driver using level shifter at local control circuit
- Patent Title (中): 在本地控制电路上使用电平转换器的字线驱动器
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Application No.: US12702594Application Date: 2010-02-09
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Publication No.: US08427888B2Publication Date: 2013-04-23
- Inventor: Chung-Ji Lu , Lee-Cheng Hung , Hung-Jen Liao , Hsu-Shun Chen , Hong-Chen Cheng , Chung-Yi Wu , Uppu Sharath Chandra
- Applicant: Chung-Ji Lu , Lee-Cheng Hung , Hung-Jen Liao , Hsu-Shun Chen , Hong-Chen Cheng , Chung-Yi Wu , Uppu Sharath Chandra
- Applicant Address: TW Hsin-Chu
- Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
- Current Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
- Current Assignee Address: TW Hsin-Chu
- Agency: Duane Morris LLP
- Main IPC: G11C7/00
- IPC: G11C7/00

Abstract:
A representative circuit device includes a local control circuit having a level shifter, wherein in response to receipt of a first address signal the level shifter shifts the first address signal from a first voltage level to a second voltage level, providing a level shifted first address signal; and a word-line driver having at least one input for receiving a plurality of address signals, wherein the at least one input includes a first input that is coupled to the local control circuit to receive the level shifted first address signal, and an output that is electrically coupled to a word line of a memory cell array.
Public/Granted literature
- US20110194362A1 WORD-LINE DRIVER USING LEVEL SHIFTER AT LOCAL CONTROL CIRCUIT Public/Granted day:2011-08-11
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