DE10028598A1 - Bildanzeigevorrichtung mit Leitungssteuerung zum Verlängern der Lebensdauer organischer EL-Elemente - Google Patents
Bildanzeigevorrichtung mit Leitungssteuerung zum Verlängern der Lebensdauer organischer EL-ElementeInfo
- Publication number
- DE10028598A1 DE10028598A1 DE10028598A DE10028598A DE10028598A1 DE 10028598 A1 DE10028598 A1 DE 10028598A1 DE 10028598 A DE10028598 A DE 10028598A DE 10028598 A DE10028598 A DE 10028598A DE 10028598 A1 DE10028598 A1 DE 10028598A1
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- Germany
- Prior art keywords
- voltage
- column
- elements
- organic
- line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- 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
- 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]
- 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
- G09G2300/0842—Several active elements per pixel in active matrix panels forming a memory circuit, e.g. a dynamic memory with 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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0251—Precharge or discharge of pixel before applying new pixel 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
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0243—Details of the generation of driving signals
- G09G2310/0254—Control of polarity reversal in general, other than for liquid crystal displays
- G09G2310/0256—Control of polarity reversal in general, other than for liquid crystal displays with the purpose of reversing the voltage across a light emitting or modulating element within a pixel
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2310/00—Command of the display device
- G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
- G09G2310/0262—The addressing of the pixel, in a display other than an active matrix LCD, involving the control of two or more scan electrodes or two or more data electrodes, e.g. pixel voltage dependent on signals of two data 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
Abstract
Description
Claims (15)
(M × N) organische EL-(Elektrolumineszenz-) Elemente, die zweidimensional in M Reihen und N Spalten angeordnet sind, wobei M und N vorbestimmte natürliche Zahlen sind;
M Reihen Datenleitungen, an die Datenspannungen, in denen die Lichtemissions-Leuchtdichten der (M × N) organischen EL-Elemente einzeln eingestellt werden, in Reihenfolge angelegt werden;
N Spalten Abtastleitungen, an die eine Abtastspannung in Reihenfolge in Synchronisation mit Datenspannungen ange legt wird, die an die M Reihen Datenleitungen angelegt wer den;
M Reihen und N Spalten Schaltelemente, von denen immer nur elfte Spalte durch die Abtastspannung eingeschaltet wird, die in Reihenfolge an die N Spalten Abtastleitungen angelegt wird;
M Reihen und N Spalten Spannungshalteeinrichtungen, um die (M × N) Datenspannungen einzeln zu halten, die von den M Reihen Datenleitungen entsprechend dem EIN-Zustand der M Reihen und N Spalten Schaltelemente angelegt werden;
ein Paar Stromversorgungselektroden, an die eine vorbe stimmte Ansteuerspannung konstant angelegt wird;
M Reihen und N Spalten Ansteuerungstransistoren, um die Ansteuerspannung, die konstant an die Stromversorgungs elektroden angelegt wird, an die (M × N) organischen EL- Elemente entsprechend jeder der Spannungen anzulegen, die durch die (M × N) Spannungshalteeinrichtungen gehalten wer den; und
Leitungssteuerelemente zum Stoppen des Anlegens der Ansteu erspannung an die M organischen EL-Elemente der n-ten Spalte unmittelbar bevor eine Abtastspannung an die Abtast leitung der n-ten Spalte angelegt wird, wobei 1 ≦ n ≦ N.
(M × N) organische EL-Elemente, die zweidimensional in M Reihen und N Spalten angeordnet sind;
M Reihen Datenleitungen, an die Datenspannungen, in denen die Lichtemissions-Leuchtdichten der (M × N) organischen EL-Elemente einzeln eingestellt werden, in Reihenfolge angelegt werden;
N Spalten Abtastleitungen, an die eine Abtastspannung in Reihenfolge in Synchronisation mit Datenspannungen ange legt wird, die an die M Reihen Datenleitungen angelegt wer den;
M Reihen und N Spalten Schaltelemente, von denen immer nur eine Spalte durch die Abtastspannung eingeschaltet wird, die in Reihenfolge an die N Spalten Abtastleitungen angelegt wird;
M Reihen und N Spalten Spannungshalteeinrichtungen, um die (M × N) Datenspannungen einzeln zu halten, die an von den M Reihen Datenleitungen entsprechend dem EIN-Zustand der M Reihen und N Spalten Schaltelemente angelegt werden;
ein Paar Stromversorgungselektroden, an die eine vorbe stimmte Ansteuerspannung konstant angelegt wird;
M Reihen und N Spalten Ansteuerungstransistoren, um die Ansteuerspannung, die konstant an die Stromversorgungs elektroden angelegt wird, an die (M × N) organischen EL- Elemente entsprechend jeder der Spannungen anzulegen, die durch die (M × N) Spannungshalteeinrichtungen gehalten wer den: und
Leitungssteuerelemente zum Anlegen einer Umkehrspannung mit der entgegengesetzten Polarität der Ansteuerspannung an die M organischen EL-Elemente der n-ten Spalte, unmittelbar bevor eine Abtastspannung an die Abtastleitung der n-ten Spalte angelegt wird, wobei 1 ≦ n ≦ N.
b gleich 2 ist; und
wobei die Leitungssteuerelemente eine Einrichtung aufwei sen zum Stoppen des Anlegens einer Ansteuerspannung an die organischen EL-Elemente der ersten Spalte, wenn eine Abtastspannung an die Abtastleitung der (N-1)-ten Spalte angelegt wird, und sowohl zu Anlegen einer Umkehrspannung an die organischen EL-Elemente der ersten Spalte als auch zum Stoppen des Anlegens einer Ansteuerspannung an die organischen EL-Elemente der zweiten Spalte, wenn eine Abtastspannung an die Abtastleitung der N-ten Spalte ange legt wird.
b gleich 2 ist; und
die ferner erste und zweite Blindleitungen parallel zur Abtastleitung der ersten Spalte aufweist, an die eine Blindabtastspannung in Reihenfolge unmittelbar vor der Abtastspannung der ersten Spalte angelegt wird; und
wobei die Leitungssteuerelemente eine Einrichtung aufwei sen zum Stoppen des Anlegens einer Ansteuerspannung an die organischen EL-Elemente der ersten Spalte, wenn eine Abtastspannung an die erste Blindleitung angelegt wird, und sowohl zum Anlegen einer Umkehrspannung an die organischen EL-Elemente der ersten Spalte als auch zum Stoppen des Anlegens einer Ansteuerspannung an die organischen EL-Ele mente der zweiten Spalte, wenn eine Abtastspannung an die zweite Blindleitung angelegt wird.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP162422/99 | 1999-06-09 | ||
JP16242299A JP3259774B2 (ja) | 1999-06-09 | 1999-06-09 | 画像表示方法および装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE10028598A1 true DE10028598A1 (de) | 2001-03-29 |
DE10028598B4 DE10028598B4 (de) | 2011-11-17 |
Family
ID=15754312
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE10028598A Expired - Lifetime DE10028598B4 (de) | 1999-06-09 | 2000-06-09 | Bildanzeigevorrichtung mit Leitungssteuerung zum Verlängern der Lebensdauer organischer EL-Elemente |
Country Status (5)
Country | Link |
---|---|
US (1) | US6525704B1 (de) |
JP (1) | JP3259774B2 (de) |
KR (1) | KR100377372B1 (de) |
DE (1) | DE10028598B4 (de) |
TW (1) | TW507469B (de) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1220191A3 (de) * | 2000-12-29 | 2003-09-10 | Samsung SDI Co., Ltd. | Organische elektrolumineszierende Anzeigevorrichtung, Ansteuerverfahren und Pixelschaltung |
EP1411489A2 (de) * | 2002-10-17 | 2004-04-21 | Tohoku Pioneer Corp. | Lichtemittierende Aktivmatrixanzeigevorrichtung |
EP1418566A2 (de) * | 2002-11-08 | 2004-05-12 | Tohoku Pioneer Corporation | Verfahren und Anordnungen für eine aktive lichtemittierende Anzeigetafel |
WO2004040543A3 (en) * | 2002-10-31 | 2004-09-23 | Casio Computer Co Ltd | Display device and method for driving display device |
US7580011B2 (en) | 2003-06-30 | 2009-08-25 | Casio Computer Co., Ltd. | Current generation supply circuit and display device |
DE10297655B4 (de) * | 2002-02-22 | 2009-12-17 | Samsung Electronics Co., Ltd., Suwon | Elektrolumineszenter Bildschirm mit aktiver Matrix und Verfahren zur Herstellung desselben |
US7760161B2 (en) | 2003-07-16 | 2010-07-20 | Casio Computer Co., Ltd. | Current generation supply circuit and display device |
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JP4049191B2 (ja) * | 1999-06-17 | 2008-02-20 | ソニー株式会社 | 画像表示装置 |
JP4353300B2 (ja) * | 1999-06-17 | 2009-10-28 | ソニー株式会社 | 画像表示装置及びその駆動方法 |
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US7379039B2 (en) * | 1999-07-14 | 2008-05-27 | Sony Corporation | Current drive circuit and display device using same pixel circuit, and drive method |
JP3733582B2 (ja) * | 1999-07-22 | 2006-01-11 | セイコーエプソン株式会社 | El表示装置 |
JP2001109432A (ja) * | 1999-10-06 | 2001-04-20 | Pioneer Electronic Corp | アクティブマトリックス型発光パネルの駆動装置 |
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EP1220191A3 (de) * | 2000-12-29 | 2003-09-10 | Samsung SDI Co., Ltd. | Organische elektrolumineszierende Anzeigevorrichtung, Ansteuerverfahren und Pixelschaltung |
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EP1411489A3 (de) * | 2002-10-17 | 2007-07-04 | Tohoku Pioneer Corp. | Lichtemittierende Aktivmatrixanzeigevorrichtung |
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EP1418566A2 (de) * | 2002-11-08 | 2004-05-12 | Tohoku Pioneer Corporation | Verfahren und Anordnungen für eine aktive lichtemittierende Anzeigetafel |
EP1418566A3 (de) * | 2002-11-08 | 2007-08-22 | Tohoku Pioneer Corporation | Verfahren und Anordnungen für eine aktive lichtemittierende Anzeigetafel |
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US7760161B2 (en) | 2003-07-16 | 2010-07-20 | Casio Computer Co., Ltd. | Current generation supply circuit and display device |
Also Published As
Publication number | Publication date |
---|---|
US6525704B1 (en) | 2003-02-25 |
DE10028598B4 (de) | 2011-11-17 |
JP2000347621A (ja) | 2000-12-15 |
JP3259774B2 (ja) | 2002-02-25 |
KR100377372B1 (ko) | 2003-03-26 |
TW507469B (en) | 2002-10-21 |
KR20010020964A (ko) | 2001-03-15 |
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