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Hsinchu, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Flash memory with trench select gate and fabrication process
Patent number
7,037,787
Issue date
May 2, 2006
Actrans System Inc.
Der-Tsyr Fan
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash memory with trench select gate and fabrication process
Patent number
6,894,339
Issue date
May 17, 2005
Actrans System Inc.
Der-Tsyr Fan
G11 - INFORMATION STORAGE
Information
Patent Grant
Self-aligned split-gate NAND flash memory and fabrication process
Patent number
6,885,586
Issue date
Apr 26, 2005
Actrans System Inc.
Chiou-Feng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash memory cells with separated self-aligned select and erase gat...
Patent number
6,747,310
Issue date
Jun 8, 2004
Actrans System Inc.
Der-Tsyr Fan
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory cell with self-aligned floating gate and separate select gat...
Patent number
6,590,253
Issue date
Jul 8, 2003
Actrans System Inc.
Chiou-Feng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash memory cell with contactless bit line, and process of fabrica...
Patent number
6,503,785
Issue date
Jan 7, 2003
Actrans System Inc.
Chiou-Feng Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash memory cell with contactless bit line, and process of fabrica...
Patent number
6,426,896
Issue date
Jul 30, 2002
Actrans System Inc.
Chiou-Feng Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Flash memory cell with thin floating gate with rounded side wall, a...
Patent number
6,313,498
Issue date
Nov 6, 2001
Actrans System Inc.
Chiou-Feng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Flash memory cell with self-aligned gates and fabrication process
Patent number
6,291,297
Issue date
Sep 18, 2001
Actrans System Inc.
Chiou-Feng Chen
G11 - INFORMATION STORAGE
Information
Patent Grant
Memory cell with self-aligned floating gate and separate select gat...
Patent number
6,222,227
Issue date
Apr 24, 2001
Actrans System Inc.
Chiou-Feng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Memory cell with self-aligned floating gate and separate select gat...
Patent number
6,184,554
Issue date
Feb 6, 2001
Actrans System Inc.
Chiou-Feng Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nonvolatile memory with self-aligned floating gate and fabrication...
Patent number
6,140,182
Issue date
Oct 31, 2000
Actrans System Inc.
Chiou-Feng Chen
H01 - BASIC ELECTRIC ELEMENTS
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Patents Applications
last 30 patents
Information
Patent Application
Flash memory cell with contactless bit line, and process of fabrica...
Publication number
20020008277
Publication date
Jan 24, 2002
Actrans System Inc.
Chiou-Feng Chen
H01 - BASIC ELECTRIC ELEMENTS