JP2007294928A5 - - Google Patents

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JP2007294928A5
JP2007294928A5 JP2007083487A JP2007083487A JP2007294928A5 JP 2007294928 A5 JP2007294928 A5 JP 2007294928A5 JP 2007083487 A JP2007083487 A JP 2007083487A JP 2007083487 A JP2007083487 A JP 2007083487A JP 2007294928 A5 JP2007294928 A5 JP 2007294928A5
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region
impurity region
memory elements
impurity
electrically connected
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JP2007083487A
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JP5238178B2 (en
JP2007294928A (en
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Claims (9)

直列に電気的に接続された複数のメモリ素子を含むNANDセルを有し、
前記複数のメモリ素子はそれぞれ、チャネル形成領域、ソース領域、ドレイン領域、浮遊ゲート及び制御ゲートを有し、
前記ソース領域及び前記ドレイン領域として機能する第1の不純物領域は、第2の不純物領域を介して、消去線に電気的に接続され、
前記第1の不純物領域と前記第2の不純物領域はPN接合を形成していることを特徴とする半導体装置。
A NAND cell including a plurality of memory elements electrically connected in series ;
Each of the plurality of memory elements includes a channel formation region, a source region, a drain region, a floating gate, and a control gate,
The first impurity region functioning as the source region and the drain region is electrically connected to the erasing line through the second impurity region ,
The semiconductor device, wherein the first impurity region and the second impurity region form a PN junction .
請求項1において、In claim 1,
前記チャネル形成領域、前記第1の不純物領域及び前記第2の不純物領域は、1つの島状の半導体膜に形成されていることを特徴とする半導体装置。The channel formation region, the first impurity region, and the second impurity region are formed in one island-like semiconductor film.
直列に電気的に接続された複数のメモリ素子を含むNANDセルを有し、
前記複数のメモリ素子はそれぞれ、チャネル形成領域、ソース領域ドレイン領域、浮遊ゲート及び制御ゲートを有し
前記ソース領域及び前記ドレイン領域として機能する第1不純物領域は、半導体領域及び第2の不純物領域を介して消去線に電気的に接続され、
前記第1の不純物領域、前記半導体領域及び前記第2の不純物領域はPIN接合を形成していることを特徴とする半導体装置。
A NAND cell including a plurality of memory elements electrically connected in series;
Each of the plurality of memory elements includes a channel formation region, a source region , a drain region, a floating gate, and a control gate ,
First impurity regions which function as the source region and the drain region through a semiconductor region and the second impurity regions is electrically connected to the erase line,
The semiconductor device, wherein the first impurity region, the semiconductor region, and the second impurity region form a PIN junction .
請求項3において、In claim 3,
前記チャネル形成領域、前記第1の不純物領域、前記半導体領域及び前記第2の不純物領域は、1つの島状の半導体膜に形成されていることを特徴とする半導体装置。The channel formation region, the first impurity region, the semiconductor region, and the second impurity region are formed in one island-shaped semiconductor film.
請求項1乃至請求項4のいずれか一項において、In any one of Claims 1 thru | or 4,
前記第1の不純物領域は高濃度不純物領域であり、The first impurity region is a high concentration impurity region;
前記第2の不純物領域は低濃度不純物領域であることを特徴とする半導体装置。2. The semiconductor device according to claim 1, wherein the second impurity region is a low concentration impurity region.
請求項1乃至請求項4のいずれか一項において、In any one of Claims 1 thru | or 4,
前記第1の不純物領域は高濃度不純物領域であり、The first impurity region is a high concentration impurity region;
前記第2の不純物領域は低濃度不純物領域であり、The second impurity region is a low-concentration impurity region;
前記高濃度不純物領域の導電型は、前記低濃度不純物領域の導電型とは異なることを特徴とする半導体装置。The semiconductor device according to claim 1, wherein a conductivity type of the high concentration impurity region is different from a conductivity type of the low concentration impurity region.
請求項1乃至請求項6のいずれか一項において、In any one of Claims 1 thru | or 6,
前記複数のメモリ素子のそれぞれの前記制御ゲートはワード線に電気的に接続され、The control gate of each of the plurality of memory elements is electrically connected to a word line;
前記複数のメモリ素子のそれぞれの前記ソース領域及び前記ドレイン領域の一方は、第1の選択トランジスタを介してソース線に電気的に接続され、One of the source region and the drain region of each of the plurality of memory elements is electrically connected to a source line through a first selection transistor,
前記複数のメモリ素子のそれぞれの前記ソース領域及び前記ドレイン領域の他方は、第2の選択トランジスタを介してビット線に電気的に接続されていることを特徴とする半導体装置。The other of the source region and the drain region of each of the plurality of memory elements is electrically connected to a bit line through a second selection transistor.
請求項1乃至請求項7のいずれか一項において、In any one of Claims 1 thru | or 7,
前記複数のメモリ素子は、絶縁表面上に形成されていることを特徴とする半導体装置。The semiconductor device, wherein the plurality of memory elements are formed on an insulating surface.
請求項1乃至請求項7のいずれか一項において、In any one of Claims 1 thru | or 7,
前記複数のメモリ素子は、SOI基板を用いて形成されていることを特徴とする半導体装置。The semiconductor device, wherein the plurality of memory elements are formed using an SOI substrate.
JP2007083487A 2006-03-31 2007-03-28 Semiconductor device Expired - Fee Related JP5238178B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007083487A JP5238178B2 (en) 2006-03-31 2007-03-28 Semiconductor device

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Application Number Priority Date Filing Date Title
JP2006101265 2006-03-31
JP2006101265 2006-03-31
JP2007083487A JP5238178B2 (en) 2006-03-31 2007-03-28 Semiconductor device

Publications (3)

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JP2007294928A JP2007294928A (en) 2007-11-08
JP2007294928A5 true JP2007294928A5 (en) 2010-03-18
JP5238178B2 JP5238178B2 (en) 2013-07-17

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WO2011108050A1 (en) * 2010-03-02 2011-09-09 シャープ株式会社 Thin film transistor substrate and process for production thereof
JP5790214B2 (en) * 2010-09-09 2015-10-07 株式会社デンソー Horizontal insulated gate bipolar transistor
TWI552345B (en) * 2011-01-26 2016-10-01 半導體能源研究所股份有限公司 Semiconductor device and manufacturing method thereof
US10141322B2 (en) * 2013-12-17 2018-11-27 Intel Corporation Metal floating gate composite 3D NAND memory devices and associated methods
KR102118440B1 (en) * 2018-09-05 2020-06-03 고려대학교 산학협력단 Feedback field-effect array device capable of changing operation between volatile operation and nonvolatile operation and array circuit using the same
JP7405027B2 (en) * 2020-07-07 2023-12-26 豊田合成株式会社 Semiconductor device and its manufacturing method

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JP3018085B2 (en) * 1990-05-16 2000-03-13 セイコーインスツルメンツ株式会社 Semiconductor nonvolatile memory
US5241507A (en) * 1991-05-03 1993-08-31 Hyundai Electronics America One transistor cell flash memory assay with over-erase protection
JPH06168597A (en) * 1992-03-19 1994-06-14 Fujitsu Ltd Flash memory and level conversion circuit
JPH05275658A (en) * 1992-03-30 1993-10-22 Toshiba Corp Non-volatile semiconductor memory device
JP3959165B2 (en) * 1997-11-27 2007-08-15 株式会社東芝 Nonvolatile semiconductor memory device
JP2000174241A (en) * 1998-12-10 2000-06-23 Toshiba Corp Non-volatile semiconductor storage device
JP4531194B2 (en) * 1999-04-15 2010-08-25 株式会社半導体エネルギー研究所 Electro-optical device and electronic apparatus

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