JP5933160B2 - 表示装置、電子機器及び移動体 - Google Patents
表示装置、電子機器及び移動体 Download PDFInfo
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- JP5933160B2 JP5933160B2 JP2009271259A JP2009271259A JP5933160B2 JP 5933160 B2 JP5933160 B2 JP 5933160B2 JP 2009271259 A JP2009271259 A JP 2009271259A JP 2009271259 A JP2009271259 A JP 2009271259A JP 5933160 B2 JP5933160 B2 JP 5933160B2
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- transistor
- wiring
- switch
- circuit
- note
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- 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]
- G09G3/3225—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] using an active matrix
- G09G3/3233—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] using an active matrix with pixel circuitry controlling the current through the light-emitting element
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0819—Several active elements per pixel in active matrix panels used for counteracting undesired variations, e.g. feedback or autozeroing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0852—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor being a dynamic memory with more than one capacitor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2300/00—Aspects of the constitution of display devices
- G09G2300/08—Active matrix structure, i.e. with use of active elements, inclusive of non-linear two terminal elements, in the pixels together with light emitting or modulating elements
- G09G2300/0809—Several active elements per pixel in active matrix panels
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor
- G09G2300/0861—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes
- G09G2300/0866—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with one capacitor with additional control of the display period without amending the charge stored in a pixel memory, e.g. by means of additional select electrodes by means of changes in the pixel supply voltage
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/02—Improving the quality of display appearance
- G09G2320/0223—Compensation for problems related to R-C delay and attenuation in electrodes of matrix panels, e.g. in gate electrodes or on-substrate video signal electrodes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/04—Maintaining the quality of display appearance
- G09G2320/043—Preventing or counteracting the effects of ageing
- G09G2320/045—Compensation of drifts in the characteristics of light emitting or modulating elements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/04—Display protection
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Control Of El Displays (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
まず始めに、本実施の形態の構成を説明するための、表示装置のブロック図について説明する。
本実施の形態においては、実施の形態1で説明した様々な画素回路によって形成された表示部を有する表示パネルの構成について説明する。
本実施の形態においては、トランジスタの構造及び作製方法について説明する。
本実施の形態においては、上記実施の形態で説明した表示装置を具備する電子機器の例について説明する。
101 ゲート線側駆動回路
102 信号線側駆動回路
103 表示部
104 電源回路
105 画素
106 配線
107 配線
108 配線
109 配線
110 フレキシブルプリント基板
201 スイッチ
202 発光素子
203 トランジスタ
204 補正回路
205 スイッチ
206 スイッチ
207 配線
301 スイッチ
302 スイッチ
303 スイッチ
304 容量素子
305 容量素子
306 スイッチ
307 配線
308 スイッチ
309 配線
800 表示パネル
801 表示部
802 接続部
803 接続基板
811 スキャンドライバ
812 スキャンドライバ
813 スキャンドライバ
814 スキャンドライバ
821 データドライバ
831 周辺駆動回路
832 周辺駆動回路
833 周辺駆動回路
834 周辺駆動回路
901 寄生抵抗
902 寄生抵抗
105a 画素
105b 画素
105c 画素
105d 画素
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
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
5030 天井
5031 表示パネル
5032 ヒンジ部
5033 光源
5034 投射レンズ
7001 トランジスタ
7002 トランジスタ
7003 トランジスタ
7004 トランジスタ
7005 トランジスタ
7006 トランジスタ
7011 基板
7012 絶縁膜
7013 半導体層
7014 半導体層
7015 半導体層
7016 絶縁膜
7017 ゲート電極
7018 絶縁膜
7019 絶縁膜
7021 サイドウォール
7022 マスク
7023 導電膜
7024 絶縁膜
7031 基板
7032 絶縁膜
7033 導電層
7034 導電層
7035 導電層
7036 半導体層
7037 半導体層
7038 半導体層
7039 絶縁膜
7040 絶縁膜
7041 導電層
7042 導電層
7048 トランジスタ
7049 容量素子
7051 基板
7052 絶縁膜
7053 導電層
7054 導電層
7055 絶縁膜
7056 半導体層
7057 半導体層
7058 半導体層
7059 導電層
7060 導電層
7061 導電層
7068 トランジスタ
7069 容量素子
7071 基板
7072 絶縁膜
7073 導電層
7074 導電層
7075 絶縁膜
7076 半導体層
7077 半導体層
7078 半導体層
7079 導電層
7080 導電層
7081 導電層
7082 絶縁膜
7088 トランジスタ
7089 容量素子
7091 基板
7092 絶縁膜
7093 導電層
7094 導電層
7095 不純物領域
7096 不純物領域
7097 不純物領域
7098 LDD領域
7099 LDD領域
7100 チャネル形成領域
7101 絶縁膜
7102 導電層
7103 導電層
7104 絶縁膜
7108 トランジスタ
7109 容量素子
7110 半導体基板
7111 絶縁膜
7112 領域
7113 領域
7114 pウェル
7121 絶縁膜
7122 絶縁膜
7123 導電膜
7124 導電膜
7130 ゲート電極
7131 ゲート電極
7132 レジストマスク
7133 チャネル形成領域
7134 不純物領域
7135 レジストマスク
7136 チャネル形成領域
7137 不純物領域
7138 絶縁膜
7139 配線
Claims (4)
- 画素を有する表示装置であって、
前記画素は、トランジスタと、第1の回路と、発光素子と、第1のスイッチと、第2のスイッチと、を有し、
前記第1の回路は、前記トランジスタのゲートと電気的に接続され、
前記第1の回路は、前記トランジスタに流れる電流に対する、前記トランジスタのしきい値電圧のばらつきの影響を低減することができる機能を有し、
前記発光素子は、前記トランジスタのドレインと電気的に接続され、
前記トランジスタのソースは、前記第1のスイッチを介して、第1の配線と電気的に接続され、
前記トランジスタのソースは、前記第2のスイッチを介して、第2の配線と電気的に接続され、
前記第1のスイッチは、第1の機能と、第2の機能と、を有し、
前記第2のスイッチは、第3の機能と、第4の機能と、を有し、
前記第1の機能は、第1の期間において、非導通状態であることができる機能であり、
前記第2の機能は、第2の期間において、導通状態であることができる機能であり、
前記第3の機能は、前記第1の期間において、導通状態であることができる機能であり、
前記第4の機能は、前記第2の期間において、非導通状態であることができる機能であり、
前記第1の期間は、前記トランジスタに流れる前記電流が、前記発光素子に流れる期間を有し、
前記第2の期間は、前記第1の回路に、映像信号が供給される期間を有し、
前記第1の配線は、第1の電位を供給することができる機能を有し、
前記第2の配線は、第2の電位を供給することができる機能を有し、
前記第1の配線は、第1の幅を有し、
前記第2の配線は、第2の幅を有し、
前記第1の幅は、前記第2の幅よりも広いことを特徴とする表示装置。 - 請求項1において、
前記第1の回路は、第3のスイッチを有し、
前記トランジスタのドレインは、前記第3のスイッチを介して、前記発光素子と電気的に接続されていることを特徴とする表示装置。 - 請求項1または請求項2に記載の表示装置と、
操作キー、スピーカ、センサ、外部接続ポート、または、アンテナと、
を有する電子機器。 - 請求項1に記載の表示装置と、
椅子と、
を有する移動体。
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JP5036223B2 (ja) * | 2005-06-20 | 2012-09-26 | 三洋電機株式会社 | エレクトロルミネッセンス表示装置 |
JP4753373B2 (ja) * | 2005-09-16 | 2011-08-24 | 株式会社半導体エネルギー研究所 | 表示装置及び表示装置の駆動方法 |
JP2007121629A (ja) * | 2005-10-27 | 2007-05-17 | Canon Inc | アクティブマトリクス型表示装置およびカメラ |
US20070215945A1 (en) * | 2006-03-20 | 2007-09-20 | Canon Kabushiki Kaisha | Light control device and display |
US7852299B2 (en) * | 2006-03-31 | 2010-12-14 | Canon Kabushiki Kaisha | Active-matrix device |
US20080067247A1 (en) * | 2006-09-15 | 2008-03-20 | Mcgregor Travis M | Biometric authentication card and method of fabrication thereof |
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2009
- 2009-11-30 JP JP2009271259A patent/JP5933160B2/ja not_active Expired - Fee Related
- 2009-12-02 US US12/629,083 patent/US8446397B2/en not_active Expired - Fee Related
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Publication number | Publication date |
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US20100141630A1 (en) | 2010-06-10 |
JP2010156962A (ja) | 2010-07-15 |
US8446397B2 (en) | 2013-05-21 |
JP6023839B2 (ja) | 2016-11-09 |
CN101833915A (zh) | 2010-09-15 |
JP2015163971A (ja) | 2015-09-10 |
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