JP2006184878A5 - - Google Patents
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- JP2006184878A5 JP2006184878A5 JP2005338064A JP2005338064A JP2006184878A5 JP 2006184878 A5 JP2006184878 A5 JP 2006184878A5 JP 2005338064 A JP2005338064 A JP 2005338064A JP 2005338064 A JP2005338064 A JP 2005338064A JP 2006184878 A5 JP2006184878 A5 JP 2006184878A5
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- 239000003990 capacitor Substances 0.000 claims 16
- 238000007599 discharging Methods 0.000 claims 1
Claims (9)
前記複数の画素は、それぞれ、一対の電極を有する発光素子と、一対の電極の間に電圧を保持する容量素子とを有し、
前記発光素子の一方の電極は前記容量素子の一方の電極と電気的に接続され、
前記発光素子の一方の電極に、前記発光素子の一対の電極間の電圧が前記発光素子のしきい値電圧以上の電圧となるような電位を入力し、
前記容量素子を放電または充電することによって、前記容量素子に保持される電圧を前記発光素子のしきい値電圧に等しい電圧とし、
前記容量素子の他方の電極の電位を変化させて、前記発光素子の一方の電極の電位を変化させることで前記発光素子を発光させることを特徴とする表示装置の駆動方法。 Having a plurality of pixels,
Each of the plurality of pixels includes a light-emitting element having a pair of electrodes, and a capacitor element that holds a voltage between the pair of electrodes.
The one electrode of the light emitting element is hand electrode electrically connected to the capacitor,
A potential such that a voltage between a pair of electrodes of the light emitting element is equal to or higher than a threshold voltage of the light emitting element is input to one electrode of the light emitting element ,
By discharging or charging the capacitive element, the voltage held in the capacitive element is set equal to the threshold voltage of the light emitting element,
By changing the potential of the other side of the electrode of the capacitor, a driving method of a display device characterized by light emitting the light emitting element by changing the potential of one electrode of the light emitting element.
前記容量素子の他方の電極の電位の変化量を制御して、階調を表現することを特徴とする表示装置の駆動方法。 In claim 1,
The driving method of a display device by controlling the amount of change in the potential of the other side of the electrode of the capacitor, characterized in that a gray scale is expressed.
前記発光素子が発光している時間を制御して、階調を表現することを特徴とする表示装置の駆動方法。 In claim 1,
A driving method of a display device, characterized in that gradation is expressed by controlling a time during which the light emitting element emits light.
前記複数の画素は、それぞれ、スイッチング素子と、一対の電極の間に電圧を保持する容量素子と、一対の電極を有する発光素子とを有し、
前記容量素子の一方の電極は、前記第１の配線と電気的に接続され、
前記容量素子の他方の電極は、前記発光素子の一方の電極と電気的に接続され、
前記容量素子の他方の電極は、オン状態となった前記スイッチング素子を介して前記第２の配線と電気的に接続され、
前記スイッチング素子のオン状態またはオフ状態は、前記第３の配線に入力される信号によって制御されることを特徴とする表示装置。 A first wiring, a second wiring, a third wiring, and a plurality of pixels;
Each of the plurality of pixels includes a switching element, a capacitor element that holds a voltage between a pair of electrodes, and a light emitting element that has a pair of electrodes,
One electrode of the capacitive element is a first wiring electrically connected,
The other electrode of the capacitive element is electrically connected to one electrode of the light emitting element ,
The other electrode of the capacitive element is electrically connected to the second wiring through the switching element that is turned on ,
The display device, wherein an on state or an off state of the switching element is controlled by a signal input to the third wiring.
前記複数の画素は、それぞれ、第１のスイッチング素子と、第２のスイッチング素子と、第３のスイッチング素子と、一対の電極の間に電圧を保持する第１の容量素子と、一対の電極の間に電圧を保持する第２の容量素子と、一対の電極を有する発光素子とを有し、
前記第１の容量素子の一方の電極は、前記第１の配線と電気的に接続され、
前記第１の容量素子の他方の電極は、前記発光素子の一方の電極と電気的に接続され、
前記第１の容量素子の他方の電極は、オン状態となった前記第１のスイッチング素子とオン状態となった前記第２のスイッチング素子とを順に介して前記第３の配線と電気的に接続され、
前記第２のスイッチング素子のオン状態またはオフ状態を制御する電極は、前記第２の容量素子の一方の電極と電気的に接続され、
前記第２のスイッチング素子のオン状態またはオフ状態を制御する電極は、オン状態となった前記第３のスイッチング素子を介して前記第４の配線と電気的に接続され、
前記第１のスイッチング素子のオン状態またはオフ状態は、前記第２の配線に入力される信号によって制御され、前記第３のスイッチング素子のオン状態またはオフ状態は、前記第５の配線に入力される信号によって制御されることを特徴とする表示装置。 A first wiring, a second wiring, a third wiring, a fourth wiring, a fifth wiring, and a plurality of pixels;
Each of the plurality of pixels includes a first switching element , a second switching element , a third switching element , a first capacitor that holds a voltage between a pair of electrodes, and a pair of electrodes. and a second capacitive element for holding the voltage between, and a light emitting element having a pair of electrodes,
The one electrode of the first capacitor is the first wiring electrically connected,
The other electrode of the first capacitor element is electrically connected to one electrode of the light emitting element ,
The other electrode of the first capacitive element is electrically connected to the third wiring through the first switching element that is turned on and the second switching element that is turned on. And
Said second electrode to control the on or off state of the switching element is one electrode electrically connected to said second capacitive element,
The electrode that controls the on state or the off state of the second switching element is electrically connected to the fourth wiring through the third switching element that is turned on .
The on state or off state of the first switching element is controlled by a signal input to the second wiring, and the on state or off state of the third switching element is input to the fifth wiring. A display device controlled by a signal.
前記複数の画素は、それぞれ、トランジスタと、一対の電極の間に電圧を保持する容量素子と、一対の電極を有する発光素子とを有し、
前記容量素子の一方の電極は、前記第１の配線と電気的に接続され、
前記容量素子の他方の電極は、前記発光素子の一方の電極と電気的に接続され、
前記容量素子の他方の電極は、前記トランジスタのソースとドレインのうち一方と電気的に接続され、
前記トランジスタのソースとドレインのうち他方は、前記第２の配線と電気的に接続され、
前記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ることを特徴とする表示装置。 A first wiring, a second wiring, a third wiring, and a plurality of pixels;
Each of the plurality of pixels includes a transistor, a capacitor that holds a voltage between a pair of electrodes, and a light-emitting element having a pair of electrodes.
One electrode of the capacitive element is a first wiring electrically connected,
The other electrode of the capacitor, to one electrode electrically connected to the light emitting element,
The other electrode of the capacitor is electrically connected to one of a source and a drain of the transistor;
Wherein the other of the source and the drain of the transistor is the second wiring electrically connected,
The display device is characterized in that a gate of the transistor is electrically connected to the third wiring.
前記複数の画素は、それぞれ、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、一対の電極の間に電圧を保持する第１の容量素子と、一対の電極の間に電圧を保持する第２の容量素子と、一対の電極を有する発光素子とを有し、
前記第１の容量素子の一方の電極は、前記第１の配線と電気的に接続され、
前記第１の容量素子の他方の電極は、前記第１のトランジスタのソースとドレインのうち一方と電気的に接続され、
前記第１の容量素子の他方の電極は、前記発光素子の一方の電極と電気的に接続され、
前記第１のトランジスタのソースとドレインのうち他方は、前記第２のトランジスタのソースとドレインのうち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とドレインのうち他方は、前記第３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、前記第３のトランジスタのソースとドレインのうち一方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、前記第２の容量素子の一方の電極と電気的に接続され、
前記第３のトランジスタのソースとドレインのうち他方は、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表示装置。 A first wiring, a second wiring, a third wiring, a fourth wiring, a fifth wiring, and a plurality of pixels;
Wherein the plurality of pixels, respectively, a first transistor, a second transistor, a third transistor, a first capacitor for holding a voltage between the pair of electrodes, the voltage between the pair of electrodes a second capacitive element for holding, and a light emitting device having a pair of electrodes,
The one electrode of the first capacitor is the first wiring electrically connected,
The other electrode of the first capacitor is electrically connected to one of a source and a drain of the first transistor ;
The other electrode of the first capacitor element is electrically connected to one electrode of the light emitting element,
Wherein the other of the source and the drain of the first transistor is of the source and the drain of the second transistor is one electrically connected,
The gate of the first transistor is the second wiring electrically connected,
The other of the source and the drain of the second transistor is the third wiring and electrically connected,
A gate of the second transistor is electrically connected to one of a source and a drain of the third transistor;
A gate of the second transistor is electrically connected to one electrode of the second capacitor;
Wherein the other of the source and the drain of the third transistor is the fourth wiring electrically connected,
The gate of the third transistor, a display device characterized in that it is the fifth wiring electrically connected.
前記表示装置を用いたことを特徴とする表示モジュールDisplay module using the display device
前記表示装置を用いたことを特徴とする携帯情報端末。A portable information terminal using the display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005338064A JP5072218B2 (en) | 2004-12-01 | 2005-11-24 | Display device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004348697 | 2004-12-01 | ||
| JP2004348697 | 2004-12-01 | ||
| JP2005338064A JP5072218B2 (en) | 2004-12-01 | 2005-11-24 | Display device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006184878A JP2006184878A (en) | 2006-07-13 |
| JP2006184878A5 true JP2006184878A5 (en) | 2008-10-23 |
| JP5072218B2 JP5072218B2 (en) | 2012-11-14 |
Family
ID=36737990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2005338064A Expired - Fee Related JP5072218B2 (en) | 2004-12-01 | 2005-11-24 | Display device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP5072218B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009099777A (en) * | 2007-10-17 | 2009-05-07 | Sony Corp | Display unit, and electronic apparatus |
| JP5385577B2 (en) * | 2008-09-30 | 2014-01-08 | セイコーエプソン株式会社 | Display device driving method, display device, and electronic apparatus |
| JP5630210B2 (en) * | 2010-10-25 | 2014-11-26 | セイコーエプソン株式会社 | Pixel circuit driving method, electro-optical device, and electronic apparatus |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3619299B2 (en) * | 1995-09-29 | 2005-02-09 | パイオニア株式会社 | Light emitting element drive circuit |
| JP3281848B2 (en) * | 1996-11-29 | 2002-05-13 | 三洋電機株式会社 | Display device |
| JP4406951B2 (en) * | 1999-03-25 | 2010-02-03 | Ｔｄｋ株式会社 | Driving method and driving circuit for thin film light emitting device |
| JP2000276075A (en) * | 1999-03-26 | 2000-10-06 | Matsushita Electric Ind Co Ltd | Driving circuit of light-emitting element of current control type |
| JP3822029B2 (en) * | 2000-06-07 | 2006-09-13 | シャープ株式会社 | Light emitter, light emitting device, and display panel |
| JP3757797B2 (en) * | 2001-01-09 | 2006-03-22 | 株式会社日立製作所 | Organic LED display and driving method thereof |
| JP4485119B2 (en) * | 2001-11-13 | 2010-06-16 | 株式会社半導体エネルギー研究所 | Display device |
| JP2003280585A (en) * | 2002-03-26 | 2003-10-02 | Sanyo Electric Co Ltd | Display device |
| JP3908084B2 (en) * | 2002-04-26 | 2007-04-25 | 株式会社半導体エネルギー研究所 | Light emitting device, electronic equipment |
| JP4604455B2 (en) * | 2003-04-08 | 2011-01-05 | セイコーエプソン株式会社 | Electro-optical device, driving method of electro-optical device, and electronic apparatus |
-
2005
- 2005-11-24 JP JP2005338064A patent/JP5072218B2/en not_active Expired - Fee Related
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