Phase change storage device with multiple serially connected storage regions

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United States of America Patent

PATENT NO 9882126
SERIAL NO

15095023

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Abstract

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A phase change storage device, Integrated Circuit (IC) chip including the devices and method of manufacturing IC chips with the devices. The device includes a phase change storage region with multiple phase change regions, e.g., two (2), of different phase change material serially-connected between said program/read line and a select device conduction terminal.

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Patent Owner(s)

  • INTERNATIONAL BUSINESS MACHINES CORPORATION;MACRONIX INTERNATIONAL CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
BrightSky, Matthew J Pound Ridge, US 45 233
Cheng, Huai-Yu White Plains, US 31 277
Chien, Wei-Chih Yorktown Heights, US 43 592
Kim, Sangbum Yorktown Heights, US 339 2986
Yeh, Chiao-Wen Yorktown Heights, US 16 41

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