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Stacked capacitor-type semiconductor storage device and manufacturing method thereof
Grant 7,187,027 - Kohyama , et al. March 6, 2 | 2007-03-06 |
Stacked capacitor-type semiconductor storage device and manufacturing method thereof
App 20060124980 - Kohyama; Yusuke ; et al. | 2006-06-15 |
Stacked capacitor-type semiconductor storage device and manufacturing method thereof
Grant 7,023,044 - Kohyama , et al. April 4, 2 | 2006-04-04 |
Stacked capacitor-type semiconductor storage device and manufacturing method thereof
Grant 6,846,733 - Kohyama , et al. January 25, 2 | 2005-01-25 |
Stacked capacitor-type semiconductor storage device and manufacturing method thereof
App 20040262771 - Kohyama, Yusuke ; et al. | 2004-12-30 |
Stacked capacitor-type semiconductor storage device and manufacturing method thereof
App 20030178686 - Kohyama, Yusuke ; et al. | 2003-09-25 |
Semiconductor device having an SOI substrate
Grant 6,252,281 - Yamamoto , et al. June 26, 2 | 2001-06-26 |
Semiconductor device having different impurity concentration wells
Grant 5,726,475 - Sawada , et al. March 10, 1 | 1998-03-10 |
Dynamic random access memory having bit lines buried in semiconductor substrate
Grant 5,410,169 - Yamamoto , et al. April 25, 1 | 1995-04-25 |
Semiconductor device having different impurity concentration wells
Grant 5,374,838 - Sawada , et al. December 20, 1 | 1994-12-20 |
Semiconductor device and its manufacturing method
Grant 5,356,830 - Yoshikawa , et al. October 18, 1 | 1994-10-18 |
Semiconductor memory device
Grant 5,324,975 - Kumagai , et al. * June 28, 1 | 1994-06-28 |
Semiconductor device and method for manufacturing the same
Grant 5,302,844 - Mizuno , et al. April 12, 1 | 1994-04-12 |
Method of making a semiconductor memory device
Grant 5,302,542 - Kishi , et al. April 12, 1 | 1994-04-12 |
Semiconductor device having different impurity concentration wells
Grant 5,260,226 - Sawada , et al. November 9, 1 | 1993-11-09 |
MOS device having a well layer for controlling threshold voltage
Grant 5,210,437 - Sawada , et al. May 11, 1 | 1993-05-11 |
Semiconductor memory device
Grant 5,194,752 - Kumagai , et al. March 16, 1 | 1993-03-16 |
Semiconductor device having a plurality of FETs formed in an element area
Grant 5,144,388 - Sawada , et al. September 1, 1 | 1992-09-01 |
Semiconductor memory device having a stacked capacitor cell structure
Grant 5,142,639 - Kohyama , et al. August 25, 1 | 1992-08-25 |
Multicell semiconductor memory device
Grant 5,111,275 - Sawada , et al. May 5, 1 | 1992-05-05 |
Semiconductor device having different impurity concentration wells
Grant 5,079,613 - Sawada , et al. January 7, 1 | 1992-01-07 |
Semiconductor memory device
Grant 5,041,887 - Kumagai , et al. August 20, 1 | 1991-08-20 |
Method of forming a contact hole in semiconductor integrated circuit
Grant 5,032,528 - Asao , et al. July 16, 1 | 1991-07-16 |
Method for manufacturing a semiconductor device having a phospho silicate glass layer as an interlayer insulating layer
Grant 5,004,704 - Maeda , et al. April 2, 1 | 1991-04-02 |
Semiconductor memory device with stacked capacitor structure and the manufacturing method thereof
Grant 4,951,175 - Kurosawa , et al. August 21, 1 | 1990-08-21 |
Semiconductor memory device having high capacitance and improved radiation immunity
Grant 4,833,647 - Maeda , et al. May 23, 1 | 1989-05-23 |
Method for fabricating a semiconductor device
Grant 4,410,375 - Sawada , et al. October 18, 1 | 1983-10-18 |
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