JP5216883B2 - 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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- JP5216883B2 JP5216883B2 JP2011037745A JP2011037745A JP5216883B2 JP 5216883 B2 JP5216883 B2 JP 5216883B2 JP 2011037745 A JP2011037745 A JP 2011037745A JP 2011037745 A JP2011037745 A JP 2011037745A JP 5216883 B2 JP5216883 B2 JP 5216883B2
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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層を有するトランジスタを示す。
本実施の形態では、半導体装置の他の一形態を図2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、半導体装置の他の一形態を図4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トランジスタを示す。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、半導体装置の他の一形態を図1及び図5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、半導体装置の作製方法の他の一形態を説明する。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6のいずれかで一例を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または全体を、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6のいずれかで一例を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液晶表示装置は、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、例えば、テレビジョン装置(テレビ、また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等のカメラ、デジタルフォトフレーム、携帯電話機(携帯電話、携帯電話装置ともいう)、携帯型ゲーム機、携帯情報端末、音響再生装置、パチンコ機などの大型ゲーム機などが挙げられる。上記実施の形態で説明した液晶表示装置を具備する電子機器の例について説明する。
401 ゲート電極層
402 ゲート絶縁層
403 酸化物半導体層
404a 酸化金属領域
405a ソース電極層
405b ドレイン電極層
407 酸化物絶縁層
409 保護絶縁層
410 トランジスタ
420 トランジスタ
421 酸素
422 酸化物半導体層
426 酸化物絶縁層
427 酸化物絶縁層
430 トランジスタ
436 絶縁層
437 酸化物絶縁層
438 保護絶縁層
440 トランジスタ
441 酸化物半導体層
450 トランジスタ
451 酸化物半導体層
455a 開口
455b 開口
456a 導電層
456b 導電層
457 保護絶縁層
465a 配線層
465b 配線層
467 酸化物絶縁層
468 保護絶縁層
469 保護絶縁層
500 基板
501 ゲート電極層
503 酸化物半導体層
505a ソース電極層
505b ドレイン電極層
505c 電極層
536 下地層
540 トランジスタ
550 TEG
565a 配線層
565b 配線層
567 ゲート絶縁層
569 保護絶縁層
571 プロット
572 プロット
573 プロット
601 基板
602 フォトダイオード
606a 半導体層
606b 半導体層
606c 半導体層
608 接着層
613 基板
631 絶縁層
632 保護絶縁層
633 層間絶縁層
634 層間絶縁層
640 トランジスタ
641 電極層
642 電極層
643 導電層
645 ゲート電極層
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
2700 電子書籍
2701 筐体
2703 筐体
2705 表示部
2707 表示部
2711 軸部
2721 電源
2723 操作キー
2725 スピーカー
2800 筐体
2801 筐体
2802 表示パネル
2803 スピーカー
2804 マイクロフォン
2805 操作キー
2806 ポインティングデバイス
2807 カメラ用レンズ
2808 外部接続端子
2810 太陽電池セル
2811 外部メモリスロット
3001 本体
3002 筐体
3003 表示部
3004 キーボード
3021 本体
3022 スタイラス
3023 表示部
3024 操作ボタン
3025 外部インターフェイス
3051 本体
3053 接眼部
3054 操作スイッチ
3055 表示部(B)
3056 バッテリー
3057 表示部(A)
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
4018 FPC
4018a FPC
4019 異方性導電膜
4020 酸化物絶縁層
4021 絶縁層
4023 絶縁層
4024 保護絶縁層
4030 電極層
4031 電極層
4032 絶縁層
4033 絶縁層
4510 隔壁
4511 電界発光層
4513 発光素子
4514 充填材
4612 キャビティ
4613 球形粒子
4614 充填材
4615a 黒色領域
4615b 白色領域
9600 テレビジョン装置
9601 筐体
9603 表示部
9605 スタンド
9630 筐体
9631 表示部
9632 操作キー
9633 太陽電池
9634 充放電制御回路
9635 バッテリー
9636 コンバータ
9637 コンバータ
Claims (1)
- 基板上に、ソース電極層及びドレイン電極層を形成し、
前記ソース電極層及びドレイン電極層上に、酸化物半導体層を形成し、
前記酸化物半導体層に接して、酸化物絶縁層を形成し、
前記酸化物絶縁層を通過させた酸素を、前記酸化物半導体層に導入し、
前記酸化物絶縁層及び前記酸化物半導体層に熱を加え、
前記酸化物絶縁層上に、絶縁層を形成し、
前記酸化物半導体層と重なる前記絶縁層上に、ゲート電極層を形成することを特徴とする半導体装置の作製方法。
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| US10115828B2 (en) | 2015-07-30 | 2018-10-30 | Ricoh Company, Ltd. | Field-effect transistor, display element, image display device, and system |
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