JP6145267B2 - 半導体装置の作製方法 - Google Patents
半導体装置の作製方法 Download PDFInfo
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Description
本実施の形態では、半導体装置及び半導体装置の作製方法の一形態を、図1を用いて説明する。本実施の形態では、半導体装置の一例として酸化物半導体膜を有するトランジスタを示す。
本実施の形態では、半導体装置及び半導体装置の作製方法の他の一形態を、図3を用いて説明する。上記実施の形態と同一部分又は同様な機能を有する部分、及び工程は、上記実施の形態と同様に行うことができ、繰り返しの説明は省略する。また同じ箇所の詳細な説明は省略する。
本実施の形態では、半導体装置及び半導体装置の作製方法の他の一形態を、図4を用いて説明する。上記実施の形態と同一部分又は同様な機能を有する部分、及び工程は、上記実施の形態と同様に行うことができ、繰り返しの説明は省略する。また同じ箇所の詳細な説明は省略する。
実施の形態1乃至3のいずれかに示したトランジスタを用いて表示機能を有する半導体装置(表示装置ともいう)を作製することができる。また、トランジスタを含む駆動回路の一部又は全体を、画素部と同じ基板上に一体形成し、システムオンパネルを形成することができる。
実施の形態1乃至3のいずれかに示したトランジスタを用いて、対象物の情報を読み取るイメージセンサ機能を有する半導体装置を作製することができる。
本明細書に開示する半導体装置は、さまざまな電子機器(遊技機も含む)に適用することができる。電子機器としては、テレビジョン装置(テレビ、又はテレビジョン受信機ともいう)、コンピュータ用などのモニタ、デジタルカメラ、デジタルビデオカメラ、デジタルフォトフレーム、携帯電話機、携帯型ゲーム機、携帯情報端末、音響再生装置、遊技機(パチンコ機、スロットマシン等)、ゲーム筐体が挙げられる。これらの電子機器の具体例を図9に示す。
401 ゲート電極層
402 ゲート絶縁膜
403 酸化物半導体膜
405a ソース電極層
405b ドレイン電極層
407 絶縁膜
413 絶縁層
420 トランジスタ
423 絶縁層
425a 開口
430 トランジスタ
436 ゲート絶縁膜
440 トランジスタ
500 基板
501 ゲート絶縁膜
502 ゲート絶縁膜
504 層間絶縁膜
505 カラーフィルタ層
506 絶縁膜
507 隔壁
510 トランジスタ
511a ゲート電極層
511b ゲート電極層
512 酸化物半導体膜
513a 導電層
513b 導電層
520 容量素子
521a 導電層
521b 導電層
522 酸化物半導体膜
523 導電層
530 配線層交差部
533 導電層
540 発光素子
541 電極層
542 電界発光層
543 電極層
601 基板
602 フォトダイオード
606a 半導体膜
606b 半導体膜
606c 半導体膜
608 接着層
613 基板
622 光
631 絶縁膜
633 層間絶縁膜
634 層間絶縁膜
636 ゲート絶縁膜
640 トランジスタ
641a 電極層
641b 電極層
642 電極層
643 導電層
645 導電層
656 トランジスタ
658 フォトダイオードリセット信号線
659 ゲート信号線
671 フォトセンサ出力信号線
672 フォトセンサ基準信号線
4001 基板
4002 画素部
4003 信号線駆動回路
4004 走査線駆動回路
4005 シール材
4006 基板
4008 液晶層
4010 トランジスタ
4011 トランジスタ
4013 液晶素子
4015 接続端子電極
4016 端子電極
4019 異方性導電膜
4020 絶縁膜
4021 絶縁膜
4023 ゲート絶縁膜
4030 電極層
4031 電極層
4032 絶縁膜
4035 スペーサ
4040 トランジスタ
4510 隔壁
4511 電界発光層
4513 発光素子
4514 充填材
9000 テーブル
9001 筐体
9002 脚部
9003 表示部
9004 表示ボタン
9005 電源コード
9033 留め具
9034 スイッチ
9035 電源スイッチ
9036 スイッチ
9038 操作スイッチ
9100 テレビジョン装置
9101 筐体
9103 表示部
9105 スタンド
9107 表示部
9109 操作キー
9110 リモコン操作機
9201 本体
9202 筐体
9203 表示部
9204 キーボード
9205 外部接続ポート
9206 ポインティングデバイス
9630 筐体
9631 表示部
9631a 表示部
9631b 表示部
9632a 領域
9632b 領域
9633 太陽電池
9634 充放電制御回路
9635 バッテリー
9636 DCDCコンバータ
9637 コンバータ
9638 操作キー
9639 ボタン
Claims (1)
- 絶縁表面を有する基板上に第1のゲート絶縁膜を形成し、
前記第1のゲート絶縁膜上に第2のゲート絶縁膜を形成し、
前記第2のゲート絶縁膜形成後に450℃以上の温度で第1の加熱処理を行い、前記第1の加熱処理後に前記第2のゲート絶縁膜上に酸化物半導体膜を形成し、
前記酸化物半導体膜形成後に第2の加熱処理を行い、
前記第1のゲート絶縁膜は、プラズマCVD法により、シランガス、窒素ガス、及び、NH 3 ガスを用いて、第1のRFパワーで形成し、
前記第2のゲート絶縁膜は、プラズマCVD法により、シランガス、及びN 2 Oガスを用いて、第2のRFパワーで形成し、
前記第1のRFパワーは、前記第2のRFパワーよりも高いことを特徴とする半導体装置の作製方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012285686A JP6145267B2 (ja) | 2011-12-27 | 2012-12-27 | 半導体装置の作製方法 |
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| Application Number | Priority Date | Filing Date | Title |
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| JP2011285559 | 2011-12-27 | ||
| JP2011285559 | 2011-12-27 | ||
| JP2012285686A JP6145267B2 (ja) | 2011-12-27 | 2012-12-27 | 半導体装置の作製方法 |
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| JP2017096350A Division JP2017157853A (ja) | 2011-12-27 | 2017-05-15 | 半導体装置の作製方法 |
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| Publication Number | Publication Date |
|---|---|
| JP2013153160A JP2013153160A (ja) | 2013-08-08 |
| JP2013153160A5 JP2013153160A5 (ja) | 2016-01-28 |
| JP6145267B2 true JP6145267B2 (ja) | 2017-06-07 |
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| JP2012285686A Expired - Fee Related JP6145267B2 (ja) | 2011-12-27 | 2012-12-27 | 半導体装置の作製方法 |
| JP2017096350A Withdrawn JP2017157853A (ja) | 2011-12-27 | 2017-05-15 | 半導体装置の作製方法 |
| JP2018221263A Active JP6686111B2 (ja) | 2011-12-27 | 2018-11-27 | 半導体装置の作製方法 |
| JP2020066165A Withdrawn JP2020115566A (ja) | 2011-12-27 | 2020-04-01 | 半導体装置 |
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| JP2017096350A Withdrawn JP2017157853A (ja) | 2011-12-27 | 2017-05-15 | 半導体装置の作製方法 |
| JP2018221263A Active JP6686111B2 (ja) | 2011-12-27 | 2018-11-27 | 半導体装置の作製方法 |
| JP2020066165A Withdrawn JP2020115566A (ja) | 2011-12-27 | 2020-04-01 | 半導体装置 |
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|---|---|
| US (1) | US8809154B2 (ja) |
| JP (4) | JP6145267B2 (ja) |
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- 2012-12-20 US US13/721,972 patent/US8809154B2/en active Active
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|---|---|
| US8809154B2 (en) | 2014-08-19 |
| JP6686111B2 (ja) | 2020-04-22 |
| JP2013153160A (ja) | 2013-08-08 |
| CN107452751B (zh) | 2021-06-01 |
| TW201332023A (zh) | 2013-08-01 |
| CN107452751A (zh) | 2017-12-08 |
| JP2020115566A (ja) | 2020-07-30 |
| CN103187262A (zh) | 2013-07-03 |
| CN103187262B (zh) | 2017-06-20 |
| JP2017157853A (ja) | 2017-09-07 |
| JP2019024145A (ja) | 2019-02-14 |
| KR101981338B1 (ko) | 2019-05-22 |
| US20130164899A1 (en) | 2013-06-27 |
| KR20130075671A (ko) | 2013-07-05 |
| TWI584383B (zh) | 2017-05-21 |
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