JP5348916B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
- Publication number
- JP5348916B2 JP5348916B2 JP2008073074A JP2008073074A JP5348916B2 JP 5348916 B2 JP5348916 B2 JP 5348916B2 JP 2008073074 A JP2008073074 A JP 2008073074A JP 2008073074 A JP2008073074 A JP 2008073074A JP 5348916 B2 JP5348916 B2 JP 5348916B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating film
- semiconductor film
- film
- transistor
- semiconductor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a 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
- H01L29/78651—Silicon transistors
- H01L29/78654—Monocrystalline silicon transistors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
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Description
本発明の半導体装置において、半導体素子が有する半導体膜の構成について、図1(A)を用いて説明する。
本実施の形態では、本発明の半導体装置が有するトランジスタの、より具体的な構成について説明する。
本実施の形態では、所望の形状に加工された半導体基板(ボンド基板)から、支持基板(ベース基板)に半導体膜を転置する、本発明の半導体装置の作製方法について説明する。
本実施の形態では、島状の半導体膜となる領域を形成した後において半導体基板(ボンド基板)から、支持基板(ベース基板)に半導体膜を転置する、本発明の半導体装置の作製方法について説明する。
本実施の形態では、実施の形態3または実施の形態4において形成された半導体膜を用いた、トランジスタの具体的な作製方法の一例について説明する。
101 ベース基板
102 空洞
103 絶縁膜
104 絶縁膜
105 不純物領域
107 チャネル形成領域
108 ゲート絶縁膜
109 電極
110 半導体膜
111 不純物領域
113 チャネル形成領域
114 ゲート絶縁膜
115 電極
116 ベース基板
117 空洞
120 半導体膜
121 電極
122 ゲート絶縁膜
123 不純物領域
125 チャネル形成領域
126 LDD領域
128 サイドウォール
129 ベース基板
130 空洞
140 半導体膜
141 電極
142 ゲート絶縁膜
143 不純物領域
145 チャネル形成領域
146 LDD領域
148 サイドウォール
149 ベース基板
150 空洞
160 半導体膜
161 電極
162 ゲート絶縁膜
163 不純物領域
164 不純物領域
165 チャネル形成領域
166 LDD領域
168 サイドウォール
169 ベース基板
170 空洞
171 空洞
180 半導体膜
181 電極
182 ゲート絶縁膜
183 不純物領域
185 チャネル形成領域
186 LDD領域
188 サイドウォール
189 ベース基板
190 空洞
200 ボンド基板
201 絶縁膜
202 欠陥層
203 マスク
204 凹部
205 ベース基板
206 絶縁膜
207 半導体膜
208 半導体膜
209 空洞
210 トランジスタ
211 不純物領域
212 チャネル形成領域
300 ボンド基板
301 絶縁膜
302 欠陥層
303 マスク
304 凹部
305 凸部
306 マスク
307 凹部
308 ベース基板
309 絶縁膜
310 半導体膜
311 空洞
401 ベース基板
402 空洞
403 空洞
404 半導体膜
405 半導体膜
406 絶縁膜
407 絶縁膜
408 ゲート絶縁膜
409 電極
410 不純物領域
411 不純物領域
412 サイドウォール
413 高濃度不純物領域
414 低濃度不純物領域
415 高濃度不純物領域
416 トランジスタ
416 トランジスタ
417 pチャネル型トランジスタ
418 絶縁膜
419 絶縁膜
420 導電膜
421 導電膜
422 低濃度不純物領域
500 半導体膜
501 電極
502 ゲート絶縁膜
503 不純物領域
504 不純物領域
505 チャネル形成領域
506 LDD領域
508 サイドウォール
509 ベース基板
510 空洞
512 空洞
514 空洞
800 基板
801 演算回路
802 演算回路用制御部
803 命令解析部
804 制御部
805 タイミング制御部
806 レジスタ
807 レジスタ制御部
808 バスインターフェース
809 メモリ
820 メモリ用インターフェース
900 RFタグ
901 アンテナ
902 集積回路
903 電源回路
904 復調回路
905 変調回路
906 レギュレータ
907 制御回路
909 メモリ
1801 ボンド基板
1802 凹部
1803 ベース基板
1804 半導体膜
1805 半導体装置
2001 トランジスタ
2002 トランジスタ
2003 配線
2004 配線
2005 配線
2006 配線
2007 配線
2008 半導体膜
2009 空洞
2010 半導体膜
2011 空洞
2101 本体
2102 表示部
2103 音声入力部
2104 音声出力部
2105 操作キー
2401 筐体
2402 表示部
2403 スピーカー部
2601 本体
2602 表示部
2603 筐体
2604 外部接続ポート
2605 リモコン受信部
2606 受像部
2607 バッテリー
2608 音声入力部
2609 操作キー
2610 接眼部
3001 トランジスタ
3002 トランジスタ
3003 トランジスタ
3004 トランジスタ
3005 半導体膜
3006 半導体膜
3007 配線
3008 配線
3009 配線
3010 配線
3011 配線
3012 配線
3013 空洞
3014 空洞
Claims (7)
- ベース基板と、
前記ベース基板上の絶縁膜と、
前記絶縁膜上の半導体膜と、
前記半導体膜上のゲート絶縁膜と、
前記ゲート絶縁膜上の電極と、を有し、
前記半導体膜は、前記ゲート絶縁膜を間に挟んで前記電極と重なるチャネル形成領域を有し、
前記絶縁膜は、複数の開口部を有し、
前記半導体膜は、複数の凹部を有し、
前記開口部と前記凹部はそれぞれ、重なる位置に設けられ、
前記複数の開口部と前記複数の凹部によって、複数の空洞が設けられ、
前記チャネル形成領域は、前記複数の空洞と重なっていることを特徴とする半導体装置。 - ベース基板と、
前記ベース基板上の絶縁膜と、
前記絶縁膜上の半導体膜と、
前記半導体膜上のゲート絶縁膜と、
前記ゲート絶縁膜上の電極と、を有し、
前記半導体膜は、前記ゲート絶縁膜を間に挟んで前記電極と重なるチャネル形成領域を有し、
前記半導体膜は、前記チャネル形成領域を間に挟んでいる一対の不純物領域を有し、
前記絶縁膜は、複数の開口部を有し、
前記半導体膜は、複数の凹部を有し、
前記開口部と前記凹部はそれぞれ、重なる位置に設けられ、
前記複数の開口部と前記複数の凹部によって、複数の空洞が設けられ、
前記チャネル形成領域及び前記一対の不純物領域は、前記複数の空洞のそれぞれと重なっていることを特徴とする半導体装置。 - ベース基板と、
前記ベース基板上の絶縁膜と、
前記絶縁膜上の半導体膜と、
前記半導体膜上のゲート絶縁膜と、
前記ゲート絶縁膜上の電極と、を有し、
前記半導体膜は、前記ゲート絶縁膜を間に挟んで前記電極と重なるチャネル形成領域を有し、
前記半導体膜は、前記チャネル形成領域を間に挟んでいる一対の不純物領域を有し、
前記絶縁膜は、複数の開口部を有し、
前記半導体膜は、複数の凹部を有し、
前記開口部と前記凹部はそれぞれ、重なる位置に設けられ、
前記複数の開口部と前記複数の凹部によって、複数の空洞が設けられ、
前記チャネル形成領域及び前記一対の不純物領域は、前記複数の空洞と重なっていることを特徴とする半導体装置。 - ベース基板と、
前記ベース基板上の絶縁膜と、
前記絶縁膜上の半導体膜と、
前記半導体膜上のゲート絶縁膜と、
前記ゲート絶縁膜上の電極と、を有し、
前記半導体膜は、前記ゲート絶縁膜を間に挟んで前記電極と重なるチャネル形成領域を有し、
前記半導体膜は、前記チャネル形成領域を間に挟んでいる一対の不純物領域を有し、
前記絶縁膜は、複数の開口部を有し、
前記半導体膜は、複数の凹部を有し、
前記開口部と前記凹部はそれぞれ、重なる位置に設けられ、
前記複数の開口部と前記複数の凹部によって、複数の空洞が設けられ、
前記一対の不純物領域のいずれか一方及び前記チャネル形成領域は、前記複数の空洞のそれぞれと重なっていることを特徴とする半導体装置。 - ベース基板と、
前記ベース基板上の絶縁膜と、
前記絶縁膜上の半導体膜と、
前記半導体膜上のゲート絶縁膜と、
前記ゲート絶縁膜上の電極と、を有し、
前記半導体膜は、前記ゲート絶縁膜を間に挟んで前記電極と重なるチャネル形成領域を有し、
前記半導体膜は、前記チャネル形成領域を間に挟んでいる一対の不純物領域を有し、
前記絶縁膜は、複数の開口部を有し、
前記半導体膜は、複数の凹部を有し、
前記開口部と前記凹部はそれぞれ、重なる位置に設けられ、
前記複数の開口部と前記複数の凹部によって、複数の空洞が設けられ、
前記一対の不純物領域のいずれか一方及び前記チャネル形成領域は、前記複数の空洞と重なっていることを特徴とする半導体装置。 - 請求項1乃至請求項5のいずれか一項において、
前記複数の空洞は、前記半導体膜の端部より内側に設けられていることを特徴とする半導体装置。 - 請求項1乃至請求項5のいずれか一項において、
前記複数の開口部は、前記半導体膜の端部より内側から前記半導体膜の端部より外側に延びて設けられていることを特徴とする半導体装置。
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JP2008294407A (ja) | 2008-12-04 |
EP1986226A1 (en) | 2008-10-29 |
KR20080095751A (ko) | 2008-10-29 |
EP2444998A2 (en) | 2012-04-25 |
TW200903808A (en) | 2009-01-16 |
TWI442565B (zh) | 2014-06-21 |
KR101447936B1 (ko) | 2014-10-07 |
US8212319B2 (en) | 2012-07-03 |
CN101295734A (zh) | 2008-10-29 |
CN101295734B (zh) | 2012-08-01 |
US20080308866A1 (en) | 2008-12-18 |
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