JP2013520839A - 内側にへこんだ形状を含んだ縦型トランジスタ - Google Patents
内側にへこんだ形状を含んだ縦型トランジスタ Download PDFInfo
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- 238000003860 storage Methods 0.000 description 1
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- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 1
- 238000002207 thermal evaporation Methods 0.000 description 1
- JPJZHBHNQJPGSG-UHFFFAOYSA-N titanium;zirconium;tetrahydrate Chemical compound O.O.O.O.[Ti].[Zr] JPJZHBHNQJPGSG-UHFFFAOYSA-N 0.000 description 1
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 1
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- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78642—Vertical transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/78681—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising AIIIBV or AIIBVI or AIVBVI semiconductor materials, or Se or Te
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
- H01L29/7869—Thin film transistors, i.e. transistors with a channel being at least partly a thin film having a semiconductor body comprising an oxide semiconductor material, e.g. zinc oxide, copper aluminium oxide, cadmium stannate
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
Abstract
Description
熱酸化膜によって被膜された62.5平方mmのシリコン基板上にスパッタリングによって600nm厚のクロム層を堆積した。この頂部に、米国特許第7413982号に記載のS−ALDプロセス及び米国特許第7456429号に記載のS−ALD装置を用い、有機金属前駆体トリメチルアルミニウム及び水と窒素の不活性キャリアガスとを用いて、200℃で、120nm厚の酸化アルミニウム層をコーティングした。
110 基板
120 導電体
130 非導電体
140 レジスト
150 ゲート誘電体
160 半導体
170 凹部形状
700 電極
710 第2の導電材料層
800 電極
810 第3の導電材料層
Claims (8)
- 基板と、
導電材料層と、
電気絶縁材料層と、
を有し、
前記基板、前記導電材料層及び前記電気絶縁材料層のうちの1つ以上の少なくとも一部が凹部形状を画成している、
トランジスタ。 - 前記電気絶縁材料層は第1の電気絶縁材料層であり、当該トランジスタは更に、前記凹部形状に共形の第2の電気絶縁材料層を有する、請求項1に記載のトランジスタ。
- 前記凹部形状に共形であって前記第2の電気絶縁材料層と接触する半導体材料層、を更に有する請求項2に記載のトランジスタ。
- 前記凹部形状に共形の半導体材料層、を更に有する請求項1に記載のトランジスタ。
- 前記半導体材料層と接触する導電材料層、を更に有する請求項4に記載のトランジスタ。
- 前記基板はフレキシブル基板である、請求項1に記載のトランジスタ。
- 前記電気絶縁材料層と前記導電材料層とが前記凹部形状を画成している、請求項1に記載のトランジスタ。
- 半導体デバイスを作動させる方法であって:
トランジスタを配設し、該トランジスタは:
基板と、
第1の導電材料層と、
電気絶縁材料層であり、該電気絶縁材料層が、前記導電材料層に対して凹部形状を含む、電気絶縁材料層と、
前記電気絶縁材料層上に配置された第2の導電材料層と、
前記基板上に配置された第3の導電材料層と、
を含み;
前記第2の導電材料層と前記第3の導電材料層との間に電圧を印加し;且つ
前記第2の導電材料層と前記第3の導電材料層とを電気的に接続するように前記第1の導電材料層に電圧を印加する;
ことを有する方法。
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US12/713,264 | 2010-02-26 | ||
US12/713,264 US8803203B2 (en) | 2010-02-26 | 2010-02-26 | Transistor including reentrant profile |
PCT/US2011/024310 WO2011106165A1 (en) | 2010-02-26 | 2011-02-10 | Vertical transistor including reentrant profile |
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JP2013520839A5 JP2013520839A5 (ja) | 2014-02-06 |
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US (2) | US8803203B2 (ja) |
EP (1) | EP2539924B1 (ja) |
JP (1) | JP2013520839A (ja) |
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US8803203B2 (en) | 2014-08-12 |
WO2011106165A1 (en) | 2011-09-01 |
CN102782821A (zh) | 2012-11-14 |
EP2539924A1 (en) | 2013-01-02 |
CN102782821B (zh) | 2016-01-13 |
US20140266402A1 (en) | 2014-09-18 |
BR112012019907A2 (pt) | 2016-05-10 |
KR20120114372A (ko) | 2012-10-16 |
US20110210783A1 (en) | 2011-09-01 |
US9337828B2 (en) | 2016-05-10 |
EP2539924B1 (en) | 2019-12-11 |
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