JP5528872B2 - 半導体装置及び液晶表示装置 - Google Patents
半導体装置及び液晶表示装置 Download PDFInfo
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- JP5528872B2 JP5528872B2 JP2010069224A JP2010069224A JP5528872B2 JP 5528872 B2 JP5528872 B2 JP 5528872B2 JP 2010069224 A JP2010069224 A JP 2010069224A JP 2010069224 A JP2010069224 A JP 2010069224A JP 5528872 B2 JP5528872 B2 JP 5528872B2
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- 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
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- 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
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Landscapes
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- Liquid Crystal Display Device Control (AREA)
- Thin Film Transistor (AREA)
- Liquid Crystal (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
本実施の形態の一例は、第1の端子が第1の配線と電気的に接続され、且つ第2の端子が第2の配線と電気的に接続される第1のトランジスタと、第1の端子が第1の配線と電気的に接続され、且つ第2の端子が第2の配線と電気的に接続される第2のトランジスタと、第1のトランジスタのゲートと電気的に接続され、且つ第2のトランジスタのゲートと電気的に接続される第1の回路と、を有し、第1の回路は、第1の信号が第2の電圧状態になり、且つ第2の信号が第1の電圧状態になる場合に、第1のトランジスタのゲートの電圧を上昇させる機能と、第1の信号が第2の電圧状態になり、且つ第3の信号が第1の電圧状態になる場合に、第2のトランジスタのゲートの電圧を上昇させる機能と、を有するものである。
本実施の形態の一例は、第1の端子が第1の配線と電気的に接続され、且つ第2の端子が第2の配線と電気的に接続される第1のトランジスタと、第1の端子が第1の配線と電気的に接続され、且つ第2の端子が第2の配線と電気的に接続される第2のトランジスタと、第1のトランジスタのゲートと電気的に接続され、且つ第2のトランジスタのゲートと電気的に接続される第1の回路と、第1のトランジスタのゲートと電気的に接続され、第2のトランジスタのゲートと電気的に接続され、且つ第2の配線と電気的に接続される第2の回路と、第1のトランジスタのゲートと電気的に接続され、第2のトランジスタのゲートと電気的に接続され、且つ第2の配線と電気的に接続される第3の回路と、を有し、第1の回路は、第1の信号が第1の電圧状態になり、且つ第2の信号が第2の電圧状態になる場合に、第1のトランジスタのゲートの電圧を上昇させる機能と、第1の信号が第1の電圧状態になり、且つ第3の信号が第2の電圧状態になる場合に、第2のトランジスタのゲートの電圧を上昇させる機能と、を有し、第2の回路は、第1のトランジスタのゲートと第2のトランジスタのゲートと第2の配線とのいずれかが第1の電圧状態になる場合、第1のトランジスタのゲートと第2のトランジスタのゲートと第2の配線とのいずれかに第1の電圧状態の信号又は電圧を出力する機能を有し、第3の回路は、第4の信号が第2の電圧状態の場合に、第1のトランジスタのゲートと第2のトランジスタのゲートと第2の配線とのいずれかに第1の電圧状態の信号又は電圧を出力する機能を有するものである。
本実施の形態では、半導体装置の一例について説明する。本実施の形態の半導体装置は、実施の形態2で述べる回路400に用いることが可能である。なお、実施の形態1〜実施の形態2で述べる内容は、その説明を省略する。なお、本実施の形態で述べる内容は、実施の形態1〜実施の形態2で述べる内容と適宜組み合わせることができる。
本実施の形態では、半導体装置の一例について説明する。本実施の形態の半導体装置は、実施の形態2で述べる回路500に用いることが可能である。なお、実施の形態1〜実施の形態3で述べる内容は、その説明を省略する。なお、本実施の形態で述べる内容は、実施の形態1〜実施の形態3で述べる内容と適宜組み合わせることができる。
本実施の形態では、表示装置の一例、表示装置が有するシフトレジスタの一例、及び表示装置が有する画素の一例について説明する。当該シフトレジスタは、実施の形態1〜実施の形態4で述べる半導体装置を有することが可能である。なお、シフトレジスタを、半導体装置、又はゲートドライバと示すことが可能である。なお、実施の形態1〜実施の形態4で述べる内容は、その説明を省略する。なお、実施の形態1〜実施の形態4で述べる内容は、本実施の形態で述べる内容と適宜組み合わせることができる。
本実施の形態では、信号線駆動回路の一例について説明する。なお、信号線駆動回路を半導体装置、又は信号生成回路と示すことが可能である。
本実施の形態では、保護回路の一例について説明する。
本実施の形態では、トランジスタの構造の一例について図40(A)、(B)、及び(C)を参照して説明する。
本実施の形態では、表示装置の断面構造の一例について、図41(A)、(B)、及び(C)を参照して説明する。なお、ここでは一例として液晶表示装置について説明する。
本実施の形態では、トランジスタ、及び容量素子の作製工程の一例を示す。特に、半導体層として、酸化物半導体を用いる場合の作製工程について説明する。
本実施の形態では、シフトレジスタのレイアウト図(以下、上面図ともいう)について説明する。本実施の形態では、一例として、実施の形態5に述べるシフトレジスタのレイアウト図について説明する。なお、本実施の形態において説明する内容は、実施の形態5に述べるシフトレジスタの他にも、実施の形態1〜実施の形態6の半導体装置、シフトレジスタ、又は表示装置に適用することが可能である。なお、本実施の形態のレイアウト図は一例であって、これに限定されるものではないことを付記する。
本実施の形態においては、電子機器の例について説明する。
101 トランジスタ
102 容量素子
111 配線
112 配線
113 配線
114 配線
115 配線
116 配線
117 配線
118 配線
119 配線
150 回路
151 トランジスタ
152 容量素子
200 回路
300 回路
301 トランジスタ
302 トランジスタ
303 トランジスタ
304 抵抗素子
400 回路
401 トランジスタ
402 トランジスタ
411 トランジスタ
412 トランジスタ
500 回路
501 トランジスタ
502 トランジスタ
600 回路
601 回路
602 回路
603 回路
611 回路
612 回路
613 回路
614 回路
621 回路
622 回路
623 回路
624 回路
631 トランジスタ
632 トランジスタ
633 トランジスタ
634 トランジスタ
641 トランジスタ
642 トランジスタ
643 トランジスタ
644 トランジスタ
645 トランジスタ
646 トランジスタ
647 トランジスタ
648 トランジスタ
651 トランジスタ
652 トランジスタ
653 トランジスタ
654 トランジスタ
655 トランジスタ
656 トランジスタ
661 トランジスタ
662 容量素子
663 トランジスタ
681 配線
682 配線
683 配線
684 配線
691 出力端子
692 入力端子
693 入力端子
694 入力端子
695 入力端子
901 導電層
902 半導体層
903 導電層
904 導電層
905 コンタクトホール
931 幅
932 幅
941 幅
942 幅
1001 回路
1002 回路
1003 回路
1004 画素部
1005 端子
1006 基板
101a ダイオード
101p トランジスタ
1100 シフトレジスタ
1101 フリップフロップ
1111 配線
1112 配線
1113 配線
1114 配線
1115 配線
1116 配線
1117 配線
1118 配線
112A 配線
112B 配線
112C 配線
112D 配線
115A 配線
115B 配線
118A 配線
118B 配線
118C 配線
118D 配線
118E 配線
118F 配線
118G 配線
118H 配線
118I 配線
119A 配線
119B 配線
151a ダイオード
2000 回路
2001 回路
2002 回路
2003 トランジスタ
2004 配線
2005 配線
2006 信号線駆動回路
2007 画素部
2014 信号
2015 信号
3000 保護回路
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 容量素子
3006 抵抗素子
3007 容量素子
3008 抵抗素子
3011 配線
3012 配線
3013 配線
301d ダイオード
301p トランジスタ
3020 画素
3021 トランジスタ
3022 液晶素子
3023 容量素子
302a ダイオード
302p トランジスタ
3031 配線
3032 配線
3033 配線
3034 電極
303d ダイオード
303p トランジスタ
3100 ゲートドライバ
401a ダイオード
402a ダイオード
5000 筐体
5001 表示部
5002 表示部
5003 スピーカ
5004 LEDランプ
5005 操作キー
5006 接続端子
5007 センサ
5008 マイクロフォン
5009 スイッチ
5010 赤外線ポート
5011 記録媒体読込部
5012 支持部
5013 イヤホン
5014 アンテナ
5015 シャッターボタン
5016 受像部
5017 充電器
5018 支持台
5019 外部接続ポート
501a ダイオード
5020 ポインティングデバイス
5021 リーダ/ライタ
5022 筐体
5023 表示部
5024 リモコン装置
5025 スピーカ
5026 表示パネル
5027 ユニットバス
5028 表示パネル
5029 車体
502a ダイオード
5030 天井
5031 表示パネル
5032 ヒンジ部
5033 光源
5034 投射レンズ
5260 基板
5261 絶縁層
5262 半導体層
5263 絶縁層
5264 導電層
5265 絶縁層
5266 導電層
5267 絶縁層
5268 導電層
5269 絶縁層
5270 発光層
5271 導電層
5273 絶縁層
5300 基板
5301 導電層
5302 絶縁層
5304 導電層
5305 絶縁層
5306 導電層
5307 液晶層
5308 導電層
5350 領域
5351 領域
5352 半導体基板
5353 領域
5354 絶縁層
5355 領域
5356 絶縁層
5357 導電層
5358 絶縁層
5359 導電層
5391 基板
5392 駆動回路
5393 画素部
5400 基板
5401 導電層
5402 絶縁層
5404 導電層
5405 絶縁層
5406 導電層
5407 液晶層
5408 絶縁層
5409 導電層
5410 基板
5420 基板
5421 導電層
5422 導電層
5423 絶縁層
5424 コンタクトホール
5425 酸化物半導体層
5429 導電層
5430 導電層
5431 導電層
5432 絶縁層
5433 導電層
5434 導電層
5435 絶縁層
5441 トランジスタ
5442 容量素子
631A 抵抗素子
662A トランジスタ
1002a 回路
1002b 回路
3101a 端子
3101b 端子
5262a 領域
5262b 領域
5262c 領域
5262d 領域
5262e 領域
5303a 半導体層
5303b 半導体層
5403a 半導体層
5403b 半導体層
Claims (5)
- 第1のトランジスタと、第2のトランジスタと、第3のトランジスタと、第4のトランジスタと、を有し、
前記第1のトランジスタのゲートは、第1の配線と電気的に接続され、
前記第2のトランジスタのゲートは、第2の配線と電気的に接続され、
前記第1のトランジスタのソース又はドレインの一方は、前記第2の配線と電気的に接続され、
前記第2のトランジスタのソース又はドレインの一方は、前記第1の配線と電気的に接続され、
前記第3のトランジスタのゲートは、第3の配線と電気的に接続され、
前記第4のトランジスタのゲートは、前記第3の配線と電気的に接続され、
前記第3のトランジスタのソース又はドレインの一方は、前記第3の配線と電気的に接続され、
前記第4のトランジスタのソース又はドレインの一方は、前記第3の配線と電気的に接続され、
前記第3のトランジスタのソース又はドレインの他方は、前記第2のトランジスタのソース又はドレインの他方と電気的に接続され、
前記第4のトランジスタのソース又はドレインの他方は、前記第1のトランジスタのソース又はドレインの他方と電気的に接続されることを特徴とする半導体装置。 - 第1のトランジスタと、第2のトランジスタと、第3のトランジスタと、第4のトランジスタと、を有し、
前記第1のトランジスタのゲートは、第1の配線と電気的に接続され、
前記第2のトランジスタのゲートは、第2の配線と電気的に接続され、
前記第1のトランジスタのソース又はドレインの一方は、前記第2の配線と電気的に接続され、
前記第2のトランジスタのソース又はドレインの一方は、前記第1の配線と電気的に接続され、
前記第3のトランジスタのゲートは、第3の配線と電気的に接続され、
前記第4のトランジスタのゲートは、前記第3の配線と電気的に接続され、
前記第3のトランジスタのソース又はドレインの一方は、第4の配線と電気的に接続され、
前記第4のトランジスタのソース又はドレインの一方は、前記第4の配線と電気的に接続され、
前記第3のトランジスタのソース又はドレインの他方は、前記第2のトランジスタのソース又はドレインの他方と電気的に接続され、
前記第4のトランジスタのソース又はドレインの他方は、前記第1のトランジスタのソース又はドレインの他方と電気的に接続されることを特徴とする半導体装置。 - 請求項1又は請求項2において、
第5のトランジスタと、第6のトランジスタと、を有し、
前記第5のトランジスタのゲートは、前記第2のトランジスタのソース又はドレインの他方と電気的に接続され、
前記第6のトランジスタのゲートは、前記第1のトランジスタのソース又はドレインの他方と電気的に接続されることを特徴とする半導体装置。 - 第1のトランジスタと、第2のトランジスタと、第3のトランジスタと、第4のトランジスタと、を有し、
前記第1のトランジスタのゲートは、第1の配線と電気的に接続され、
前記第2のトランジスタのゲートは、第2の配線と電気的に接続され、
前記第1のトランジスタのソース又はドレインの一方は、前記第2の配線と電気的に接続され、
前記第2のトランジスタのソース又はドレインの一方は、前記第1の配線と電気的に接続され、
前記第3のトランジスタのゲートは、前記第2のトランジスタのソース又はドレインの他方と電気的に接続され、
前記第4のトランジスタのゲートは、前記第1のトランジスタのソース又はドレインの他方と電気的に接続されることを特徴とする半導体装置。 - 画素と、前記画素と電気的に接続された駆動回路と、を有し、
前記画素は、液晶素子を有し、
前記駆動回路は、第1のトランジスタと、第2のトランジスタと、第3のトランジスタと、第4のトランジスタと、第5のトランジスタと、第6のトランジスタと、を有し、
前記第1のトランジスタのソース又はドレインの一方は、第1の配線と電気的に接続され、
前記第1のトランジスタのソース又はドレインの他方は、第2の配線と電気的に接続され、
前記第2のトランジスタのソース又はドレインの一方は、前記第1の配線と電気的に接続され、
前記第2のトランジスタのソース又はドレインの他方は、前記第2の配線と電気的に接続され、
前記第3のトランジスタのソース又はドレインの一方は、第3の配線と電気的に接続され、
前記第3のトランジスタのソース又はドレインの他方は、前記第1のトランジスタのゲートと電気的に接続され、
前記第3のトランジスタのゲートは、前記第3の配線と電気的に接続され、
前記第4のトランジスタのソース又はドレインの一方は、前記第3の配線と電気的に接続され、
前記第4のトランジスタのソース又はドレインの他方は、前記第2のトランジスタのゲートと電気的に接続され、
前記第4のトランジスタのゲートは、前記第3の配線と電気的に接続され、
前記第5のトランジスタのソース又はドレインの一方は、第5の配線と電気的に接続され、
前記第5のトランジスタのソース又はドレインの他方は、前記第1のトランジスタのゲートと電気的に接続され、
前記第5のトランジスタのゲートは、第4の配線と電気的に接続され、
前記第6のトランジスタのソース又はドレインの一方は、前記第4の配線と電気的に接続され、
前記第6のトランジスタのソース又はドレインの他方は、前記第2のトランジスタのゲートと電気的に接続され、
前記第6のトランジスタのゲートは、前記第5の配線と電気的に接続されることを特徴とする液晶表示装置。
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CN109326254A (zh) * | 2018-11-07 | 2019-02-12 | 深圳市华星光电技术有限公司 | 一种输出信号控制电路及控制方法 |
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JP2022040142A (ja) | 2022-03-10 |
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JP2023081895A (ja) | 2023-06-13 |
JP6140880B2 (ja) | 2017-06-07 |
JP6309670B2 (ja) | 2018-04-11 |
JP2010252318A (ja) | 2010-11-04 |
US20160163743A1 (en) | 2016-06-09 |
JP2017097945A (ja) | 2017-06-01 |
JP6676683B2 (ja) | 2020-04-08 |
JP2016096360A (ja) | 2016-05-26 |
US20100245307A1 (en) | 2010-09-30 |
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US20150042918A1 (en) | 2015-02-12 |
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JP2017038370A (ja) | 2017-02-16 |
US9268185B2 (en) | 2016-02-23 |
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