JP5596619B2 - 表示装置及び電子機器 - Google Patents
表示装置及び電子機器 Download PDFInfo
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- JP5596619B2 JP5596619B2 JP2011110323A JP2011110323A JP5596619B2 JP 5596619 B2 JP5596619 B2 JP 5596619B2 JP 2011110323 A JP2011110323 A JP 2011110323A JP 2011110323 A JP2011110323 A JP 2011110323A JP 5596619 B2 JP5596619 B2 JP 5596619B2
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- transistor
- electrically connected
- electrode
- layer
- oxide semiconductor
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- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
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- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
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- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
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- H—ELECTRICITY
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- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
- H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
- H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
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- G09G2320/02—Improving the quality of display appearance
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- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
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- G09G5/008—Clock recovery
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- Condensed Matter Physics & Semiconductors (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Shift Register Type Memory (AREA)
- Liquid Crystal Display Device Control (AREA)
- Thin Film Transistor (AREA)
- Electronic Switches (AREA)
- Liquid Crystal (AREA)
- Control Of El Displays (AREA)
- Logic Circuits (AREA)
Description
本実施の形態では、パルス出力回路、当該パルス出力回路を含むシフトレジスタの一例に関して図1を参照して説明する。
本実施の形態では、上記実施の形態で示したシフトレジスタ及びパルス出力回路と異なる構成に関して説明する。
本実施の形態は、酸化物半導体層を含むトランジスタ、及び作製方法の一例を図19を用いて詳細に説明する。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2のいずれかで一例を示したシフトレジスタを用いて表示装置を作製することができる。また、シフトレ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。
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、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。
11 信号線
12 信号線
13 信号線
14 信号線
21 入力端子
22 入力端子
23 入力端子
24 入力端子
25 出力端子
26 入力端子
27 出力端子
31 電源線
32 電源線
33 電源線
34 電源線
35 電源線
36 電源線
37 電源線
38 電源線
51 期間
52 期間
53 期間
54 期間
55 期間
60 制御部
70 出力部
100 トランジスタ
101 トランジスタ
102 トランジスタ
103 トランジスタ
104 トランジスタ
105 トランジスタ
106 トランジスタ
107 トランジスタ
108 トランジスタ
109 トランジスタ
110 トランジスタ
111 トランジスタ
400 基板
401 ゲート電極層
402 ゲート絶縁層
403 酸化物半導体層
407 絶縁膜
409 保護絶縁層
410 トランジスタ
420 トランジスタ
427 絶縁層
430 トランジスタ
437 絶縁層
440 トランジスタ
505 基板
506 保護絶縁層
507 ゲート絶縁層
510 トランジスタ
511 ゲート電極層
516 絶縁層
530 酸化物半導体膜
531 酸化物半導体層
1000 携帯電話機
1001 筐体
1002 表示部
1003 操作ボタン
1004 外部接続ポート
1005 スピーカ
1006 マイク
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
4019 異方性導電膜
4020 絶縁膜
4021 絶縁層
4023 絶縁膜
4024 絶縁膜
4030 電極層
4031 電極層
4032 絶縁膜
405a ソース電極層
405b ドレイン電極層
436a 配線層
436b 配線層
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
4908 液晶層
4930 電極層
4931 電極層
4951 位相差板
4952 偏光板
515a ソース電極層
515b ドレイン電極層
9400 通信装置
9401 筐体
9402 操作ボタン
9403 外部入力端子
9404 マイク
9405 スピーカ
9406 発光部
9410 表示装置
9411 筐体
9412 表示部
9413 操作ボタン
9600 テレビジョン装置
9601 筐体
9603 表示部
9605 スタンド
9607 表示部
9609 操作キー
9610 リモコン操作機
9700 デジタルフォトフレーム
9701 筐体
9703 表示部
9881 筐体
9882 表示部
9883 表示部
9884 スピーカ部
9885 入力手段(操作キー
9886 記録媒体挿入部
9887 接続端子
9888 センサ
9889 マイクロフォン
9890 LEDランプ
9891 筐体
9893 連結部
9900 スロットマシン
9901 筐体
9903 表示部
4018a FPC
4018b FPC
4615a 黒色領域
4615b 白色領域
Claims (6)
- 基板に設けられた画素部と、前記基板に設けられた駆動回路と、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、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、前記第2のトランジスタのソース又はドレインの一方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4のトランジスタのソース又はドレインの一方と電気的に接続され、
前記第1のトランジスタのゲートは、前記第3のトランジスタのゲート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、前記第3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5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のトランジスタのソース又はドレインの他方は、前記第4のトランジスタのゲートと電気的に接続され、
前記第1のトランジスタのゲートには、少なくとも第1の信号が入力され、
前記第2のトランジスタのゲートには、少なくとも第2の信号が入力され、
前記第4のトランジスタのソース又はドレインの他方には、少なくとも第1の電位又は第2の電位が切り替えられて入力され、
前記第3のトランジスタのソース又はドレインの一方からは、少なくとも第3の信号が前記画素部に出力されることを特徴とする表示装置。 - 基板に設けられた画素部と、前記基板に設けられた駆動回路と、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、を有し、
前記第1乃至第5のトランジスタの少なくとも一は、酸化物半導体にチャネル形成領域を有し、
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、前記第2のトランジスタのソース又はドレインの一方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4のトランジスタのソース又はドレインの一方と電気的に接続され、
前記第1のトランジスタのゲートは、前記第3のトランジスタのゲート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、前記第3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5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のトランジスタのソース又はドレインの他方は、前記第4のトランジスタのゲートと電気的に接続され、
前記第1のトランジスタのゲートには、少なくとも第1の信号が入力され、
前記第2のトランジスタのゲートには、少なくとも第2の信号が入力され、
前記第4のトランジスタのソース又はドレインの他方には、少なくとも第1の電位又は第2の電位が切り替えられて入力され、
前記第3のトランジスタのソース又はドレインの一方からは、少なくとも第3の信号が前記画素部に出力されることを特徴とする表示装置。 - 請求項2において、
前記酸化物半導体は、キャリア濃度が1×1011 /cm3未満である領域を有することを特徴とする表示装置。 - 請求項1乃至請求項3のいずれか一項において、
前記第1乃至第4のトランジスタの少なくとも一のチャネル幅1μmあたりのオフ電流は、1×10−20 A以下であることを特徴とする表示装置。 - 請求項1乃至請求項4のいずれか一項において、
前記駆動回路は、走査線駆動回路であることを特徴とする表示装置。 - 請求項1乃至請求項5のいずれか一項に記載の表示装置と、
加速度センサ、筐体、光センサ、スピーカ又は操作ボタンと、
を有することを特徴とする電子機器。
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2015028834A (ja) * | 2010-05-21 | 2015-02-12 | 株式会社半導体エネルギー研究所 | シフトレジスタ及び表示装置 |
US9117537B2 (en) | 2010-05-21 | 2015-08-25 | Semiconductor Energy Laboratory Co., Ltd. | Pulse output circuit, shift register, and display device |
US9543039B2 (en) | 2010-05-21 | 2017-01-10 | Semiconductor Energy Laboratory Co., Ltd. | Pulse output circuit, shift register, and display device |
US10818256B2 (en) | 2010-05-21 | 2020-10-27 | Semiconductor Energy Laboratory Co., Ltd. | Pulse output circuit, shift register, and display device |
US11107432B2 (en) | 2010-05-21 | 2021-08-31 | Semiconductor Energy Laboratory Co., Ltd. | Pulse output circuit, shift register, and display device |
US11468860B2 (en) | 2010-05-21 | 2022-10-11 | Semiconductor Energy Laboratory Co., Ltd. | Pulse output circuit, shift register, and display device |
US11942058B2 (en) | 2010-05-21 | 2024-03-26 | Semiconductor Energy Laboratory Co., Ltd. | Pulse output circuit, shift register, and display device |
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