Surround gate access transistors with grown ultra-thin bodies

Active solid-state devices (e.g. – transistors – solid-state diode – Field effect device – Junction field effect transistor

Reexamination Certificate

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C257S302000, C257S329000, C257S330000, C438S166000, C438S167000

Reexamination Certificate

active

07626219

ABSTRACT:
A vertical transistor having an annular transistor body surrounding a vertical pillar, which can be made from oxide. The transistor body can be grown by a solid phase epitaxial growth process to avoid difficulties with forming sub-lithographic structures via etching processes. The body has ultra-thin dimensions and provides controlled short channel effects with reduced need for high doping levels. Buried data/bit lines are formed in an upper surface of a substrate from which the transistors extend. The transistor can be formed asymmetrically or offset with respect to the data/bit lines. The offset provides laterally asymmetric source regions of the transistors. Continuous conductive paths are provided in the data/bit lines which extend adjacent the source regions to provide better conductive characteristics of the data/bit lines, particularly for aggressively scaled processes.

REFERENCES:
patent: 3731287 (1973-05-01), Seely et al.
patent: 3732287 (1973-05-01), Himmele et al.
patent: 3941629 (1976-03-01), Jaffe
patent: 4139442 (1979-02-01), Bondur et al.
patent: 4234362 (1980-11-01), Riseman
patent: 4333964 (1982-06-01), Ghezzo
patent: 4419809 (1983-12-01), Riseman et al.
patent: 4432132 (1984-02-01), Kinsbron et al.
patent: 4470062 (1984-09-01), Muramatsu
patent: 4472459 (1984-09-01), Fisher
patent: 4502914 (1985-03-01), Trumpp et al.
patent: 4508579 (1985-04-01), Goth et al.
patent: 4508757 (1985-04-01), Fabricius et al.
patent: 4551910 (1985-11-01), Patterson
patent: 4570325 (1986-02-01), Higuchi
patent: 4615762 (1986-10-01), Jastrzebski et al.
patent: 4630356 (1986-12-01), Christie et al.
patent: 4648937 (1987-03-01), Ogura et al.
patent: 4716131 (1987-12-01), Okazawa et al.
patent: 4746630 (1988-05-01), Hui et al.
patent: 4776922 (1988-10-01), Battasharyya et al.
patent: 4789560 (1988-12-01), Yen
patent: 4838991 (1989-06-01), Cote et al.
patent: 4903344 (1990-02-01), Inoue
patent: 4959325 (1990-09-01), Lee et al.
patent: 4965221 (1990-10-01), Dennison et al.
patent: 4983544 (1991-01-01), Lu et al.
patent: 5013680 (1991-05-01), Lowrey et al.
patent: 5041898 (1991-08-01), Urabe et al.
patent: 5047117 (1991-09-01), Roberts
patent: 5053105 (1991-10-01), Fox, III
patent: 5057449 (1991-10-01), Lowrey et al.
patent: 5087586 (1992-02-01), Chan et al.
patent: 5117027 (1992-05-01), Bernhardt et al.
patent: 5122848 (1992-06-01), Lee et al.
patent: 5128274 (1992-07-01), Yabu et al.
patent: 5149669 (1992-09-01), Hosaka
patent: 5210046 (1993-05-01), Crotti
patent: 5252504 (1993-10-01), Lowrey et al.
patent: 5260229 (1993-11-01), Hodges et al.
patent: 5295092 (1994-03-01), Hotta
patent: 5305252 (1994-04-01), Saeki
patent: 5316966 (1994-05-01), Van Der Plas et al.
patent: 5319753 (1994-06-01), MacKenna et al.
patent: 5328810 (1994-07-01), Lowrey et al.
patent: 5330879 (1994-07-01), Dennison
patent: 5334548 (1994-08-01), Shen et al.
patent: 5358894 (1994-10-01), Fazan et al.
patent: 5374572 (1994-12-01), Roth et al.
patent: 5409563 (1995-04-01), Cathey
patent: 5414287 (1995-05-01), Hong
patent: 5416350 (1995-05-01), Watanabe
patent: 5438016 (1995-08-01), Figura et al.
patent: 5457067 (1995-10-01), Han
patent: 5458999 (1995-10-01), Szabo et al.
patent: 5466632 (1995-11-01), Lur et al.
patent: 5468675 (1995-11-01), Kaigawa
patent: 5497017 (1996-03-01), Gonzalez
patent: 5502320 (1996-03-01), Yamada
patent: 5514885 (1996-05-01), Myrick
patent: 5539229 (1996-07-01), Noble et al.
patent: 5563012 (1996-10-01), Neisser
patent: 5569620 (1996-10-01), Linn et al.
patent: 5583065 (1996-12-01), Miwa
patent: 5596759 (1997-01-01), Miller et al.
patent: 5604159 (1997-02-01), Cooper et al.
patent: 5607874 (1997-03-01), Wang et al.
patent: 5638318 (1997-06-01), Seyyedy
patent: 5670794 (1997-09-01), Manning
patent: 5675164 (1997-10-01), Brunner et al.
patent: 5677865 (1997-10-01), Seyyedy
patent: 5679591 (1997-10-01), Lin et al.
patent: 5680344 (1997-10-01), Seyyedy
patent: 5700733 (1997-12-01), Manning
patent: 5705321 (1998-01-01), Brueck et al.
patent: 5747377 (1998-05-01), Wu
patent: 5748519 (1998-05-01), Tehrani et al.
patent: 5753546 (1998-05-01), Koh et al.
patent: 5756395 (1998-05-01), Rostoker et al.
patent: 5780349 (1998-07-01), Naem
patent: 5789269 (1998-08-01), Mehta et al.
patent: 5789306 (1998-08-01), Roberts et al.
patent: 5789320 (1998-08-01), Andricacos et al.
patent: 5795830 (1998-08-01), Cronin et al.
patent: 5804458 (1998-09-01), Tehrani et al.
patent: 5821600 (1998-10-01), Chan
patent: 5834359 (1998-11-01), Jeng et al.
patent: 5841611 (1998-11-01), Sakakima et al.
patent: 5861328 (1999-01-01), Tehrani et al.
patent: 5864496 (1999-01-01), Mueller et al.
patent: 5892708 (1999-04-01), Pohm
patent: 5895238 (1999-04-01), Mitani
patent: 5895273 (1999-04-01), Burns et al.
patent: 5899727 (1999-05-01), Hause et al.
patent: 5902690 (1999-05-01), Tracy et al.
patent: 5905285 (1999-05-01), Gardner et al.
patent: 5907170 (1999-05-01), Forbes et al.
patent: 5909618 (1999-06-01), Forbes et al.
patent: 5909630 (1999-06-01), Roberts et al.
patent: 5917745 (1999-06-01), Fujii
patent: 5917749 (1999-06-01), Chen et al.
patent: 5956267 (1999-09-01), Hurst et al.
patent: 5963469 (1999-10-01), Forbes
patent: 5963803 (1999-10-01), Dawson et al.
patent: 5977579 (1999-11-01), Noble
patent: 5981318 (1999-11-01), Blanchard
patent: 5998256 (1999-12-01), Juengling
patent: 6004862 (1999-12-01), Kim et al.
patent: 6005798 (1999-12-01), Sakaima et al.
patent: 6005800 (1999-12-01), Koch et al.
patent: 6008106 (1999-12-01), Tu et al.
patent: 6010946 (2000-01-01), Hisamune et al.
patent: 6042998 (2000-03-01), Brueck et al.
patent: 6049106 (2000-04-01), Forbes
patent: 6057573 (2000-05-01), Kirsch et al.
patent: 6063688 (2000-05-01), Doyle et al.
patent: 6066191 (2000-05-01), Tanaka et al.
patent: 6066869 (2000-05-01), Noble et al.
patent: 6071789 (2000-06-01), Yang et al.
patent: 6072209 (2000-06-01), Noble et al.
patent: 6077745 (2000-06-01), Burns et al.
patent: 6097065 (2000-08-01), Forbes et al.
patent: 6104068 (2000-08-01), Forbes
patent: 6104633 (2000-08-01), Abraham et al.
patent: 6111782 (2000-08-01), Sakakima et al.
patent: 6121148 (2000-09-01), Bashir et al.
patent: 6134139 (2000-10-01), Bhattacharyya et al.
patent: 6141204 (2000-10-01), Schuegraf et al.
patent: 6147405 (2000-11-01), Hu
patent: 6150211 (2000-11-01), Zahurak
patent: 6150687 (2000-11-01), Noble et al.
patent: 6150688 (2000-11-01), Maeda et al.
patent: 6157064 (2000-12-01), Huang
patent: 6165833 (2000-12-01), Parekh et al.
patent: 6172391 (2001-01-01), Goebel et al.
patent: 6174780 (2001-01-01), Robinson
patent: 6175146 (2001-01-01), Lane et al.
patent: 6191470 (2001-02-01), Forbes et al.
patent: 6211044 (2001-04-01), Xiang et al.
patent: 6229169 (2001-05-01), Hofmann et al.
patent: 6236590 (2001-05-01), Bhattacharyya et al.
patent: 6238976 (2001-05-01), Noble et al.
patent: 6246083 (2001-06-01), Noble
patent: 6265742 (2001-07-01), Gruening et al.
patent: 6271080 (2001-08-01), Mandelman et al.
patent: 6274905 (2001-08-01), Mo
patent: 6282113 (2001-08-01), Debrosse
patent: 6288454 (2001-09-01), Allman et al.
patent: 6291334 (2001-09-01), Somekh
patent: 6297554 (2001-10-01), Lin
patent: 6306727 (2001-10-01), Akram
patent: 6316309 (2001-11-01), Holmes
patent: 6320222 (2001-11-01), Forbes et al.
patent: 6348380 (2002-02-01), Weimer et al.
patent: 6350635 (2002-02-01), Noble et al.
patent: 6355961 (2002-03-01), Forbes
patent: 6362057 (2002-03-01), Taylor, Jr. et al.
patent: 6368950 (2002-04-01), Xiang et al.
patent: 6376317 (2002-04-01), Forbes et al.
patent: 6377070 (2002-04-01), Forbes
patent: 6383907 (2002-05-01), Hasegawa et al.
patent: 6391782 (2002-05-01), Yu
patent: 6395613 (2002-05-01), Juengling
patent: 6396096 (2002-05-01), Park et al.
patent: 6399979 (2002-06-01), Noble et al.
patent: 6403429 (2002-06-01), Noble
patent: 6404056 (2002-06-01), Kuge et al.
patent: 6413825 (2002-07-01), Forbes
patent: 6414356 (2002-07-01), Forbes et al.
patent: 6423474 (2002-07-01), Holscher
patent: 6424001 (2002-07-01), Forbes et al.
patent: 6424561 (2002-07-01), Li et al.
patent: 6440801 (2002-08-01), Furukawa et al.
patent: 6448601 (2002-09-01), Forbes et al.
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