Hee H. Chang

Person

Kyungki-Do both of, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Flash memory device and fabrication method thereof
- Patent number 8,247,299
- Issue date Aug 21, 2012
- Hynix Semiconductor Inc.
- Phil Soon Jang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Flash memory device
- Patent number 7,696,554
- Issue date Apr 13, 2010
- Hynix Semiconductor Inc.
- Sang Hyun Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Program control circuit of flash memory device having MLC and metho...
- Patent number 7,414,871
- Issue date Aug 19, 2008
- Hynix Semiconductor Inc.
- Hee Youl Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing semiconductor device
- Patent number 7,316,955
- Issue date Jan 8, 2008
- Hynix Semiconductor Inc.
- Sang Hyun Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Program control circuit of flash memory device having MLC and metho...
- Patent number 7,259,976
- Issue date Aug 21, 2007
- Hynix Semiconductor Inc.
- Hee Youl Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of forming gate oxide layer in semiconductor device
- Patent number 7,169,670
- Issue date Jan 30, 2007
- Hynix Semiconductor Inc.
- Min Kyu Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Contact plug in semiconductor device and method of forming the same
- Patent number 7,109,109
- Issue date Sep 19, 2006
- Hynix Semiconductor Inc.
- Sung Bo Shim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage transistor and method of manufacturing the same
- Patent number 7,034,360
- Issue date Apr 25, 2006
- Hynix Semiconductor Inc.
- Yong Wook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a flash memory device
- Patent number 6,465,302
- Issue date Oct 15, 2002
- Hyundai Electronic Industries Co., Ltd.
- Byung Jin Ahn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of erasing a flash memory device
- Patent number 6,407,947
- Issue date Jun 18, 2002
- Hyundai Electronics Industries Co., Ltd.
- Byung Jin Ahn
- G11 - INFORMATION STORAGE
Information Patent Grant
Flash EEPROM cell and method of manufacturing the same
- Patent number 6,339,006
- Issue date Jan 15, 2002
- Hyundai Electronics Ind. Co., Ltd.
- Min Kyu Lee
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of manufacturing a virtual ground split gate nonvolatile mem...
- Patent number 5,536,668
- Issue date Jul 16, 1996
- Hyundai Electronics Industries, Co., Ltd.
- Jae C. An
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
FLASH MEMORY DEVICE AND FABRICATION METHOD THEREOF
- Publication number 20110095352
- Publication date Apr 28, 2011
- Hynix Semiconductor Inc.
- Phil Soon JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLASH MEMORY DEVICE AND FABRICATION METHOD THEREOF
- Publication number 20090050952
- Publication date Feb 26, 2009
- Hynix Semiconductor Inc.
- Phil Soon JANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flash Memory Device
- Publication number 20080061353
- Publication date Mar 13, 2008
- Hynix Semiconductor Inc.
- Sang Hyun Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Program Control Circuit of Flash Memory Device Having MLC and Metho...
- Publication number 20080013372
- Publication date Jan 17, 2008
- Hynix Semiconductor Inc.
- Hee Youl Lee
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF MANUFACTURING FLASH MEMORY DEVICE
- Publication number 20080003750
- Publication date Jan 3, 2008
- Hynix Semiconductor Inc.
- Jum Soo Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing semiconductor device
- Publication number 20070004137
- Publication date Jan 4, 2007
- Hynix Semiconductor Inc.
- Sang Hyun Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Program Control Circuit of Flash Memory Device Having MLC and Metho...
- Publication number 20070002629
- Publication date Jan 4, 2007
- Hynix Semiconductor Inc.
- Hee Youl Lee
- G11 - INFORMATION STORAGE
Information Patent Application
Contact plug in semiconductor device and method of forming the same
- Publication number 20050140016
- Publication date Jun 30, 2005
- Hynix Semiconductor Inc.
- Sung Bo Shim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High voltage transistor
- Publication number 20050104123
- Publication date May 19, 2005
- Yong Wook Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of forming gate oxide layer in semiconductor device
- Publication number 20050048723
- Publication date Mar 3, 2005
- Min Kyu Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Flash EEPROM cell and method of manufacturing the same
- Publication number 20020056870
- Publication date May 16, 2002
- HYUNDAI ELECTRONICS INDUSTRIES CO., LTD.
- Min Kyu Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of erasing a flash memory device
- Publication number 20020012275
- Publication date Jan 31, 2002
- Byung Jin Ahn
- G11 - INFORMATION STORAGE

Hee H. Chang

Person

Patents Grantslast 30 patents

Flash memory device and fabrication method thereof

Flash memory device

Program control circuit of flash memory device having MLC and metho...

Method of manufacturing semiconductor device

Program control circuit of flash memory device having MLC and metho...

Method of forming gate oxide layer in semiconductor device

Contact plug in semiconductor device and method of forming the same

High voltage transistor and method of manufacturing the same

Method of manufacturing a flash memory device

Method of erasing a flash memory device

Flash EEPROM cell and method of manufacturing the same

Method of manufacturing a virtual ground split gate nonvolatile mem...

Patents Applicationslast 30 patents

FLASH MEMORY DEVICE AND FABRICATION METHOD THEREOF

FLASH MEMORY DEVICE AND FABRICATION METHOD THEREOF

Flash Memory Device

Program Control Circuit of Flash Memory Device Having MLC and Metho...

METHOD OF MANUFACTURING FLASH MEMORY DEVICE

Method of manufacturing semiconductor device

Program Control Circuit of Flash Memory Device Having MLC and Metho...

Contact plug in semiconductor device and method of forming the same

High voltage transistor

Method of forming gate oxide layer in semiconductor device

Flash EEPROM cell and method of manufacturing the same

Method of erasing a flash memory device