JP2008205330A5 - - Google Patents

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JP2008205330A5
JP2008205330A5 JP2007041683A JP2007041683A JP2008205330A5 JP 2008205330 A5 JP2008205330 A5 JP 2008205330A5 JP 2007041683 A JP2007041683 A JP 2007041683A JP 2007041683 A JP2007041683 A JP 2007041683A JP 2008205330 A5 JP2008205330 A5 JP 2008205330A5
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layer
gate electrode
electrode layer
thin film
film transistor
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JP2007041683A
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JP2008205330A (en
JP5142550B2 (en
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絶縁表面を有する基板上に設けられたメモリセルアレイ及び駆動回路部を含むメモリを有し、
前記メモリセルアレイは、第1のゲート電極層、第1のソース領域及び第1のドレイン領域を含む第1の半導体層、並びに第1のゲート絶縁層を含む第1の薄膜トランジスタを有し、
前記駆動回路部は、第2のゲート電極層、第2のソース領域及び第2のドレイン領域を含み前記第1の半導体層より膜厚の薄い第2の半導体層、並びに第2のゲート絶縁層を含む第2の薄膜トランジスタを有することを特徴とする半導体装置。
A memory including a memory cell array and a driver circuit portion provided over a substrate having an insulating surface;
The memory cell array includes a first gate electrode layer, a first semiconductor layer including a first source region and a first drain region, and a first thin film transistor including a first gate insulating layer,
The drive circuit section includes a second gate electrode layer, a second source region, and a second drain region, a second semiconductor layer having a thickness smaller than that of the first semiconductor layer, and a second gate insulating layer A semiconductor device comprising: a second thin film transistor including:
絶縁表面を有する基板上に設けられたメモリセルアレイ及び駆動回路部を含むメモリを有し、
前記メモリセルアレイは、第1のゲート電極層、第1のソース領域及び第1のドレイン領域を含む第1の半導体層、並びに第1のゲート絶縁層を含む第1の薄膜トランジスタを有し、
前記駆動回路部は、第2のゲート電極層、第2のソース領域及び第2のドレイン領域を含み前記第1の半導体層より膜厚の薄い第2の半導体層、並びに前記第1のゲート絶縁層より膜厚の薄い第2のゲート絶縁層を含む第2の薄膜トランジスタを有することを特徴とする半導体装置。
A memory including a memory cell array and a driver circuit portion provided over a substrate having an insulating surface;
The memory cell array includes a first gate electrode layer, a first semiconductor layer including a first source region and a first drain region, and a first thin film transistor including a first gate insulating layer,
The drive circuit section includes a second gate electrode layer, a second source region, a second drain region, a second semiconductor layer having a thickness smaller than that of the first semiconductor layer, and the first gate insulation. A semiconductor device including a second thin film transistor including a second gate insulating layer having a thickness smaller than that of the layer.
絶縁表面を有する基板上に設けられたメモリセルアレイ及び駆動回路部を含むメモリを有し、
前記メモリセルアレイは、第1のゲート電極層、第1のソース領域及び第1のドレイン領域を含む第1の半導体層、並びに第1のゲート絶縁層を含む第1の薄膜トランジスタを有し、
前記駆動回路部は、第2のゲート電極層、第2のソース領域及び第2のドレイン領域を含み前記第1の半導体層より膜厚の薄い第2の半導体層、並びに第2のゲート絶縁層を含む第2の薄膜トランジスタを有し、
前記第1のゲート電極層及び前記第2のゲート電極層の側面にサイドウォール構造の絶縁層が設けられていることを特徴とする半導体装置。
A memory including a memory cell array and a driver circuit portion provided over a substrate having an insulating surface;
The memory cell array includes a first gate electrode layer, a first semiconductor layer including a first source region and a first drain region, and a first thin film transistor including a first gate insulating layer,
The drive circuit section includes a second gate electrode layer, a second source region, and a second drain region, a second semiconductor layer having a thickness smaller than that of the first semiconductor layer, and a second gate insulating layer A second thin film transistor comprising:
A semiconductor device, wherein an insulating layer having a sidewall structure is provided on side surfaces of the first gate electrode layer and the second gate electrode layer.
絶縁表面を有する基板上に設けられたメモリセルアレイ及び駆動回路部を含むメモリを有し、
前記メモリセルアレイは、第1のゲート電極層、第1のソース領域及び第1のドレイン領域を含む第1の半導体層、並びに第1のゲート絶縁層を含む第1の薄膜トランジスタを有し、
前記駆動回路部は、第2のゲート電極層、第2のソース領域及び第2のドレイン領域を含み前記第1の半導体層より膜厚の薄い第2の半導体層、並びに前記第1のゲート絶縁層より膜厚の薄い第2のゲート絶縁層を含む第2の薄膜トランジスタを有し、
前記第1のゲート電極層及び前記第2のゲート電極層の側面にサイドウォール構造の絶縁層が設けられていることを特徴とする半導体装置。
A memory including a memory cell array and a driver circuit portion provided over a substrate having an insulating surface;
The memory cell array includes a first gate electrode layer, a first semiconductor layer including a first source region and a first drain region, and a first thin film transistor including a first gate insulating layer,
The drive circuit section includes a second gate electrode layer, a second source region, a second drain region, a second semiconductor layer having a thickness smaller than that of the first semiconductor layer, and the first gate insulation. A second thin film transistor including a second gate insulating layer that is thinner than the layer;
A semiconductor device, wherein an insulating layer having a sidewall structure is provided on side surfaces of the first gate electrode layer and the second gate electrode layer.
絶縁表面を有する基板上に設けられたメモリセルアレイ及び駆動回路部を含むメモリを有し、
前記メモリセルアレイは、第1のゲート電極層、第1のソース領域及び第1のドレイン領域を含む第1の半導体層、並びに第1のゲート絶縁層を含む第1の薄膜トランジスタを有し、
前記駆動回路部は、第2のゲート電極層、第2のソース領域及び第2のドレイン領域を含み前記第1の半導体層より膜厚の薄い第2の半導体層、並びに第2のゲート絶縁層を含む第2の薄膜トランジスタを有し、
前記第1のゲート電極層及び前記第2のゲート電極層の側面にサイドウォール構造の絶縁層と、
前記第1のソース領域、前記第1のドレイン領域、前記第2のソース領域、及び前記第2のドレイン領域の表面にシリサイドとが設けられていることを特徴とする半導体装置。
A memory including a memory cell array and a driver circuit portion provided over a substrate having an insulating surface;
The memory cell array includes a first gate electrode layer, a first semiconductor layer including a first source region and a first drain region, and a first thin film transistor including a first gate insulating layer,
The drive circuit section includes a second gate electrode layer, a second source region, and a second drain region, a second semiconductor layer having a thickness smaller than that of the first semiconductor layer, and a second gate insulating layer A second thin film transistor comprising:
An insulating layer having a sidewall structure on side surfaces of the first gate electrode layer and the second gate electrode layer;
A semiconductor device, wherein silicide is provided on surfaces of the first source region, the first drain region, the second source region, and the second drain region.
絶縁表面を有する基板上に設けられたメモリセルアレイ及び駆動回路部を含むメモリを有し、
前記メモリセルアレイは、第1のゲート電極層、第1のソース領域及び第1のドレイン領域を含む第1の半導体層、並びに第1のゲート絶縁層を含む第1の薄膜トランジスタを有し、
前記駆動回路部は、第2のゲート電極層、第2のソース領域及び第2のドレイン領域を含み前記第1の半導体層より膜厚の薄い第2の半導体層、並びに前記第1のゲート絶縁層より膜厚の薄い第2のゲート絶縁層を含む第2の薄膜トランジスタを有し、
前記第1のゲート電極層及び前記第2のゲート電極層の側面にサイドウォール構造の絶縁層と、
前記第1のソース領域、前記第1のドレイン領域、前記第2のソース領域、及び前記第2のドレイン領域の表面にシリサイドとが設けられていることを特徴とする半導体装置。
A memory including a memory cell array and a driver circuit portion provided over a substrate having an insulating surface;
The memory cell array includes a first gate electrode layer, a first semiconductor layer including a first source region and a first drain region, and a first thin film transistor including a first gate insulating layer,
The drive circuit section includes a second gate electrode layer, a second source region, a second drain region, a second semiconductor layer having a thickness smaller than that of the first semiconductor layer, and the first gate insulation. A second thin film transistor including a second gate insulating layer that is thinner than the layer;
An insulating layer having a sidewall structure on side surfaces of the first gate electrode layer and the second gate electrode layer;
A semiconductor device, wherein silicide is provided on surfaces of the first source region, the first drain region, the second source region, and the second drain region.
請求項1乃至6のいずれか一項において、前記第1の半導体層及び前記第2の半導体層は側面にサイドウォール構造の絶縁層を有することを特徴とする半導体装置。   7. The semiconductor device according to claim 1, wherein each of the first semiconductor layer and the second semiconductor layer includes an insulating layer having a sidewall structure on a side surface. 請求項1乃至7のいずれか一項において、前記メモリは昇圧回路を有し、
前記昇圧回路は、第3のゲート電極層、第3のソース領域及び第3のドレイン領域を含み前記第2の半導体層より膜厚の厚い第3の半導体層、並びに第3のゲート絶縁層を含む第3の薄膜トランジスタを有することを特徴とする半導体装置。
The memory according to any one of claims 1 to 7, wherein the memory includes a booster circuit.
The booster circuit includes a third gate electrode layer, a third source region, a third drain region, a third semiconductor layer that is thicker than the second semiconductor layer, and a third gate insulating layer. A semiconductor device comprising a third thin film transistor including the semiconductor device.
請求項1乃至7のいずれか一項において、前記絶縁表面を有する基板上に電源回路を有し、
前記電源回路は、第3のゲート電極層、第3のソース領域及び第3のドレイン領域を含み前記第2の半導体層より膜厚の厚い第3の半導体層、並びに第3のゲート絶縁層を含む第3の薄膜トランジスタを有することを特徴とする半導体装置。
In any 1 paragraph of Claims 1 thru / or 7, It has a power circuit on a substrate which has the insulating surface,
The power supply circuit includes a third gate electrode layer, a third source region, a third drain region, a third semiconductor layer having a thickness greater than that of the second semiconductor layer, and a third gate insulating layer. A semiconductor device comprising a third thin film transistor including the semiconductor device.
請求項1乃至9のいずれか一項において、前記絶縁表面を有する基板上に、p型を付与する不純物元素が添加された絶縁層を有し、前記第1の薄膜トランジスタおよび前記第2の薄膜トランジスタは前記p型を付与する不純物元素が添加された絶縁層上に設けられていることを特徴とする半導体装置。10. The semiconductor device according to claim 1, further comprising: an insulating layer to which an impurity element imparting p-type conductivity is added over the substrate having the insulating surface, wherein the first thin film transistor and the second thin film transistor include: A semiconductor device, wherein the semiconductor device is provided over an insulating layer to which the impurity element imparting p-type conductivity is added.
JP2007041683A 2007-02-22 2007-02-22 Method for manufacturing semiconductor device Expired - Fee Related JP5142550B2 (en)

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US8395264B2 (en) 2009-01-30 2013-03-12 Jx Nippon Mining & Metals Corporation Substrate comprising alloy film of metal element having barrier function and metal element having catalytic power
WO2011111290A1 (en) * 2010-03-10 2011-09-15 パナソニック株式会社 Non-volatile semiconductor memory device
US9490179B2 (en) * 2010-05-21 2016-11-08 Semiconductor Energy Laboratory Co., Ltd. Semiconductor element and semiconductor device
KR101233348B1 (en) * 2010-06-09 2013-02-14 삼성디스플레이 주식회사 Display device and method for manufacturing the same
JP5443588B2 (en) 2010-06-22 2014-03-19 パナソニック株式会社 Light emitting display device and manufacturing method thereof
KR102298336B1 (en) * 2014-06-20 2021-09-08 엘지디스플레이 주식회사 Organic Light Emitting diode Display
JP6407651B2 (en) * 2014-10-01 2018-10-17 ルネサスエレクトロニクス株式会社 Manufacturing method of semiconductor device
CN115206994A (en) * 2021-04-09 2022-10-18 株式会社日本显示器 Display device
CN115881798A (en) * 2023-01-29 2023-03-31 合肥新晶集成电路有限公司 Semiconductor structure and preparation method thereof

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JPH03129777A (en) * 1989-07-13 1991-06-03 Mitsubishi Electric Corp Semiconductor device provided with fet and manufacture thereof
JPH09135030A (en) * 1995-11-08 1997-05-20 Hitachi Ltd Semiconductor integrated circuit device, computer system using the device and manufacturing method for the semiconductor integrated circuit device
JPH11163367A (en) * 1997-09-25 1999-06-18 Toshiba Corp Thin-film transistor and its manufacture
JP4823408B2 (en) * 2000-06-08 2011-11-24 ルネサスエレクトロニクス株式会社 Nonvolatile semiconductor memory device
JP4050663B2 (en) * 2003-06-23 2008-02-20 株式会社東芝 Semiconductor device and manufacturing method thereof
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