List of Elpida Memory patents

Patents where

Current Assignee

Name

Elpida Memory

Name	Description	Current Assignee	Patent Jurisdiction	Patent Number	Date of Patent
‌ US Patent 7082072 Semiconductor memory device with refreshment control	Patent 7082072 was granted and assigned to Elpida Memory on July, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7082072	July 25, 2006
‌ US Patent 8354702 Inexpensive electrode materials to facilitate rutile phase titanium oxide	Patent 8354702 was granted and assigned to Elpida Memory on January, 2013 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	8354702	January 15, 2013
‌ US Patent 7303973 ALD process for capacitor dielectric	Patent 7303973 was granted and assigned to Elpida Memory on December, 2007 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7303973	December 4, 2007
‌ US Patent 7459768 Semiconductor wafer and dicing method	Patent 7459768 was granted and assigned to Elpida Memory on December, 2008 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7459768	December 2, 2008
‌ US Patent 7253457 Semiconductor device with external terminals arranged symmetrically with respect to a normal external terminal arrangement	Patent 7253457 was granted and assigned to Elpida Memory on August, 2007 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7253457	August 7, 2007
‌ US Patent 6970369 Memory device	Patent 6970369 was granted and assigned to Elpida Memory on November, 2005 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6970369	November 29, 2005
‌ US Patent 7137022 Timing adjustment circuit and semiconductor device including the same	Patent 7137022 was granted and assigned to Elpida Memory on November, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7137022	November 14, 2006
‌ US Patent 6882241 Method, memory system and memory module board for avoiding local incoordination of impedance around memory chips on the memory system	Patent 6882241 was granted and assigned to Elpida Memory on April, 2005 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6882241	April 19, 2005
‌ US Patent 7642826 DLL circuit and semiconductor device having the same	Patent 7642826 was granted and assigned to Elpida Memory on January, 2010 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7642826	January 5, 2010
‌ US Patent 7538377 Semiconductor memory device	Patent 7538377 was granted and assigned to Elpida Memory on May, 2009 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7538377	May 26, 2009
‌ US Patent 7449931 Duty ratio adjustment	Patent 7449931 was granted and assigned to Elpida Memory on November, 2008 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7449931	November 11, 2008
‌ US Patent 7186632 Method of fabricating a semiconductor device having a decreased concentration of phosphorus impurities in polysilicon	Patent 7186632 was granted and assigned to Elpida Memory on March, 2007 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7186632	March 6, 2007
‌ US Patent 7233535 Semiconductor memory device	Patent 7233535 was granted and assigned to Elpida Memory on June, 2007 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7233535	June 19, 2007
‌ US Patent 7051225 Memory system, module and register	Patent 7051225 was granted and assigned to Elpida Memory on May, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7051225	May 23, 2006
‌ US Patent 6937081 Delay producing method, delay adjusting method based on the same, and delay producing circuit and delay adjusting circuit applied with them	Patent 6937081 was granted and assigned to Elpida Memory on August, 2005 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6937081	August 30, 2005
‌ US Patent 6940782 Memory system and control method for the same	Patent 6940782 was granted and assigned to Elpida Memory on September, 2005 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6940782	September 6, 2005
‌ US Patent 7067920 Semiconductor device and method of fabricating the same	Patent 7067920 was granted and assigned to Elpida Memory on June, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7067920	June 27, 2006
‌ US Patent 7078777 Semiconductor device having a low-resistance gate electrode	Patent 7078777 was granted and assigned to Elpida Memory on July, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7078777	July 18, 2006
‌ US Patent 7078747 Semiconductor device having a HMP metal gate	Patent 7078747 was granted and assigned to Elpida Memory on July, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7078747	July 18, 2006
‌ US Patent 7016212 Memory module and memory system suitable for high speed operation	Patent 7016212 was granted and assigned to Elpida Memory on March, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7016212	March 21, 2006
‌ US Patent 6847580 Method of controlling data reading capable of increasing data transfer rate in SDRAM of the posted CAS standard	Patent 6847580 was granted and assigned to Elpida Memory on January, 2005 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6847580	January 25, 2005
‌ US Patent 6965531 Semiconductor memory device having a reference cell	Patent 6965531 was granted and assigned to Elpida Memory on November, 2005 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6965531	November 15, 2005
‌ US Patent 7060588 Semiconductor device using shallow trench isolation and method of fabricating the same	Patent 7060588 was granted and assigned to Elpida Memory on June, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	7060588	June 13, 2006
‌ US Patent 6937485 Duty ratio detecting apparatus with small return time	Patent 6937485 was granted and assigned to Elpida Memory on August, 2005 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6937485	August 30, 2005
‌ US Patent 6990031 Semiconductor memory device control method and semiconductor memory device	Patent 6990031 was granted and assigned to Elpida Memory on January, 2006 by the United States Patent and Trademark Office.	Elpida Memory	United States Patent and Trademark Office	6990031	January 24, 2006

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