KR20070003812A - 능동 매트릭스를 가지는 전기발광 디스플레이 디바이스 - Google Patents
능동 매트릭스를 가지는 전기발광 디스플레이 디바이스 Download PDFInfo
- Publication number
- KR20070003812A KR20070003812A KR1020067013439A KR20067013439A KR20070003812A KR 20070003812 A KR20070003812 A KR 20070003812A KR 1020067013439 A KR1020067013439 A KR 1020067013439A KR 20067013439 A KR20067013439 A KR 20067013439A KR 20070003812 A KR20070003812 A KR 20070003812A
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- pixel
- active matrix
- display
- voltage
- 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.)
- Withdrawn
Links
- 239000011159 matrix material Substances 0.000 title claims abstract description 29
- 239000003990 capacitor Substances 0.000 claims abstract description 64
- 238000000034 method Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 6
- 229920005591 polysilicon Polymers 0.000 claims description 6
- 239000010409 thin film Substances 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 239000013081 microcrystal Substances 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 2
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 20
- 239000004020 conductor Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000002131 composite material Substances 0.000 description 4
- 239000002861 polymer material Substances 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 239000002470 thermal conductor Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Images
Classifications
-
- 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
- G09G2300/04—Structural and physical details of display devices
- G09G2300/0404—Matrix technologies
- G09G2300/0417—Special arrangements specific to the use of low carrier mobility technology
-
- 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
-
- 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
-
- 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
- G09G2310/06—Details of flat display driving waveforms
- G09G2310/061—Details of flat display driving waveforms for resetting or blanking
-
- 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
- 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
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)
- Illuminated Signs And Luminous Advertising (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0400213.5 | 2004-01-07 | ||
| GBGB0400213.5A GB0400213D0 (en) | 2004-01-07 | 2004-01-07 | Electroluminescent display devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20070003812A true KR20070003812A (ko) | 2007-01-05 |
Family
ID=31503499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020067013439A Withdrawn KR20070003812A (ko) | 2004-01-07 | 2005-01-04 | 능동 매트릭스를 가지는 전기발광 디스플레이 디바이스 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20090174699A1 (enExample) |
| EP (1) | EP1704554B1 (enExample) |
| JP (1) | JP2007522492A (enExample) |
| KR (1) | KR20070003812A (enExample) |
| CN (1) | CN100429689C (enExample) |
| AT (1) | ATE556403T1 (enExample) |
| GB (1) | GB0400213D0 (enExample) |
| TW (1) | TW200527944A (enExample) |
| WO (1) | WO2005069266A1 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20130029992A (ko) * | 2011-09-16 | 2013-03-26 | 엘지디스플레이 주식회사 | 발광표시장치 |
| US8749462B2 (en) | 2007-08-28 | 2014-06-10 | Samsung Display Co., Ltd. | DC-DC converter and organic light emitting display using the same |
| US8941567B2 (en) | 2010-03-17 | 2015-01-27 | Samsung Display Co., Ltd. | Pixel and organic light emitting display device using the same |
| KR20200000853A (ko) * | 2018-06-25 | 2020-01-06 | 삼성디스플레이 주식회사 | 표시 장치 |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5656321B2 (ja) * | 2005-10-18 | 2015-01-21 | 株式会社半導体エネルギー研究所 | 半導体装置、表示装置、表示モジュール及び電子機器 |
| KR101324756B1 (ko) * | 2005-10-18 | 2013-11-05 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치 및 그의 구동방법 |
| JP2007187779A (ja) * | 2006-01-12 | 2007-07-26 | Seiko Epson Corp | 電子回路、電子装置、その駆動方法および電子機器 |
| JP5154755B2 (ja) * | 2006-01-31 | 2013-02-27 | エルジー ディスプレイ カンパニー リミテッド | 画像表示装置およびその駆動方法 |
| JP2008287141A (ja) * | 2007-05-21 | 2008-11-27 | Sony Corp | 表示装置及びその駆動方法と電子機器 |
| KR100889675B1 (ko) * | 2007-10-25 | 2009-03-19 | 삼성모바일디스플레이주식회사 | 화소 및 그를 이용한 유기전계발광표시장치 |
| KR100897172B1 (ko) | 2007-10-25 | 2009-05-14 | 삼성모바일디스플레이주식회사 | 화소 및 그를 이용한 유기전계발광표시장치 |
| KR100893481B1 (ko) * | 2007-11-08 | 2009-04-17 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 및 그 구동방법 |
| KR100936883B1 (ko) * | 2008-06-17 | 2010-01-14 | 삼성모바일디스플레이주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
| KR101073353B1 (ko) * | 2009-10-19 | 2011-10-14 | 삼성모바일디스플레이주식회사 | 화소 및 그를 이용한 유기전계발광표시장치 |
| KR101113430B1 (ko) | 2009-12-10 | 2012-03-02 | 삼성모바일디스플레이주식회사 | 화소 및 그를 이용한 유기전계발광표시장치 |
| KR101162864B1 (ko) | 2010-07-19 | 2012-07-04 | 삼성모바일디스플레이주식회사 | 화소 및 이를 이용한 유기 전계발광 표시장치 |
| KR101770633B1 (ko) | 2010-08-11 | 2017-08-24 | 삼성디스플레이 주식회사 | 화소 및 이를 이용한 유기전계발광 표시장치 |
| KR101809300B1 (ko) | 2010-09-06 | 2018-01-18 | 가부시키가이샤 제이올레드 | 표시 장치 및 그 구동 방법 |
| CN102708789A (zh) * | 2011-12-01 | 2012-10-03 | 京东方科技集团股份有限公司 | 像素单元驱动电路和方法、像素单元以及显示装置 |
| US8878755B2 (en) * | 2012-08-23 | 2014-11-04 | Au Optronics Corporation | Organic light-emitting diode display and method of driving same |
| CN102956199A (zh) * | 2012-10-26 | 2013-03-06 | 京东方科技集团股份有限公司 | 一种像素电路及显示装置 |
| TWI483234B (zh) | 2013-03-15 | 2015-05-01 | Au Optronics Corp | 顯示面板之畫素及其驅動方法 |
| TWI548112B (zh) | 2013-05-14 | 2016-09-01 | 友達光電股份有限公司 | 發光二極體模組 |
| CN103310732B (zh) * | 2013-06-09 | 2015-06-03 | 京东方科技集团股份有限公司 | 一种像素电路及其驱动方法、显示装置 |
| CN103927978A (zh) * | 2013-12-31 | 2014-07-16 | 厦门天马微电子有限公司 | Amoled显示面板及有机发光显示装置 |
| CN110956931B (zh) * | 2014-05-14 | 2023-05-12 | 索尼公司 | 显示单元、驱动方法以及电子设备 |
| CN104821150B (zh) * | 2015-04-24 | 2018-01-16 | 北京大学深圳研究生院 | 像素电路及其驱动方法和显示装置 |
| CN106097964B (zh) | 2016-08-22 | 2018-09-18 | 京东方科技集团股份有限公司 | 像素电路、显示面板、显示设备及驱动方法 |
| CN106991976A (zh) * | 2017-06-14 | 2017-07-28 | 京东方科技集团股份有限公司 | 像素电路、像素驱动方法和显示装置 |
| US10242615B2 (en) * | 2017-07-03 | 2019-03-26 | Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Organic light-emitting diode (OLED) display devices and compensation circuits of OLEDs |
| CN108182909B (zh) | 2018-01-02 | 2020-01-14 | 京东方科技集团股份有限公司 | 有机发光二极管驱动电路和驱动方法 |
| CN108389551B (zh) * | 2018-03-28 | 2021-03-02 | 京东方科技集团股份有限公司 | 一种像素电路及其驱动方法、显示装置 |
| KR102739953B1 (ko) * | 2019-10-22 | 2024-12-06 | 삼성전자주식회사 | 마이크로 led 소자 및 그 제조 방법 |
| CN113178170A (zh) * | 2021-06-29 | 2021-07-27 | 深圳小米通讯技术有限公司 | 像素驱动电路、方法、装置及显示面板 |
| JP2023050791A (ja) * | 2021-09-30 | 2023-04-11 | セイコーエプソン株式会社 | 電気光学装置、電子機器および電気光学装置の駆動方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000347622A (ja) * | 1999-06-07 | 2000-12-15 | Casio Comput Co Ltd | 表示装置及びその駆動方法 |
| SG119161A1 (en) * | 2001-07-16 | 2006-02-28 | Semiconductor Energy Lab | Light emitting device |
| JP2003099000A (ja) * | 2001-09-25 | 2003-04-04 | Matsushita Electric Ind Co Ltd | 電流駆動型表示パネルの駆動方法、駆動回路及び表示装置 |
| JP3732477B2 (ja) * | 2001-10-26 | 2006-01-05 | 株式会社半導体エネルギー研究所 | 画素回路、発光装置および電子機器 |
| US6863997B2 (en) * | 2001-12-28 | 2005-03-08 | The Trustees Of Princeton University | White light emitting OLEDs from combined monomer and aggregate emission |
| KR100870004B1 (ko) * | 2002-03-08 | 2008-11-21 | 삼성전자주식회사 | 유기 전계발광 표시 장치와 그 구동 방법 |
| KR100490622B1 (ko) * | 2003-01-21 | 2005-05-17 | 삼성에스디아이 주식회사 | 유기 전계발광 표시장치 및 그 구동방법과 픽셀회로 |
-
2004
- 2004-01-07 GB GBGB0400213.5A patent/GB0400213D0/en not_active Ceased
-
2005
- 2005-01-04 EP EP05702559A patent/EP1704554B1/en not_active Expired - Lifetime
- 2005-01-04 KR KR1020067013439A patent/KR20070003812A/ko not_active Withdrawn
- 2005-01-04 AT AT05702559T patent/ATE556403T1/de active
- 2005-01-04 CN CNB2005800019952A patent/CN100429689C/zh not_active Expired - Fee Related
- 2005-01-04 TW TW094100179A patent/TW200527944A/zh unknown
- 2005-01-04 JP JP2006548493A patent/JP2007522492A/ja active Pending
- 2005-01-04 US US10/596,867 patent/US20090174699A1/en not_active Abandoned
- 2005-01-04 WO PCT/IB2005/050027 patent/WO2005069266A1/en not_active Ceased
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8749462B2 (en) | 2007-08-28 | 2014-06-10 | Samsung Display Co., Ltd. | DC-DC converter and organic light emitting display using the same |
| US8941567B2 (en) | 2010-03-17 | 2015-01-27 | Samsung Display Co., Ltd. | Pixel and organic light emitting display device using the same |
| US9299289B2 (en) | 2010-03-17 | 2016-03-29 | Samsung Display Co., Ltd. | Pixel and organic light emitting display device using the same |
| KR20130029992A (ko) * | 2011-09-16 | 2013-03-26 | 엘지디스플레이 주식회사 | 발광표시장치 |
| KR20200000853A (ko) * | 2018-06-25 | 2020-01-06 | 삼성디스플레이 주식회사 | 표시 장치 |
| US10847595B2 (en) | 2018-06-25 | 2020-11-24 | Samsung Display Co., Ltd. | Display device |
| US11765939B2 (en) | 2018-06-25 | 2023-09-19 | Samsung Display Co., Ltd. | Display device |
Also Published As
| Publication number | Publication date |
|---|---|
| GB0400213D0 (en) | 2004-02-11 |
| CN1910642A (zh) | 2007-02-07 |
| TW200527944A (en) | 2005-08-16 |
| CN100429689C (zh) | 2008-10-29 |
| WO2005069266A1 (en) | 2005-07-28 |
| EP1704554B1 (en) | 2012-05-02 |
| EP1704554A1 (en) | 2006-09-27 |
| JP2007522492A (ja) | 2007-08-09 |
| ATE556403T1 (de) | 2012-05-15 |
| US20090174699A1 (en) | 2009-07-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20070003812A (ko) | 능동 매트릭스를 가지는 전기발광 디스플레이 디바이스 | |
| US7619593B2 (en) | Active matrix display device | |
| JP4965023B2 (ja) | アクティブマトリックス電界発光表示装置 | |
| US9741292B2 (en) | Method and system for programming and driving active matrix light emitting device pixel having a controllable supply voltage | |
| JP4820001B2 (ja) | アクティブマトリックス電界発光表示装置 | |
| US7564433B2 (en) | Active matrix display devices | |
| US7221342B2 (en) | Electroluminescent display device | |
| KR20060136392A (ko) | 전계 발광 디스플레이 디바이스를 위한 임계전압 보상 방법 | |
| KR20070000422A (ko) | 전계 발광 디스플레이 디바이스를 위한 임계전압 보상 방법 | |
| US20050167691A1 (en) | Organic light emitting diode display and operating method of driving the same | |
| US10810939B2 (en) | Display device | |
| JP2009511978A (ja) | 放射ディスプレイ装置 | |
| US7224352B2 (en) | Active matrix electroluminescent display | |
| KR20150079248A (ko) | 리셋구동부를 포함하는 유기전계 발광표시장치 | |
| EP1704553B1 (en) | Light emitting display devices | |
| KR20060136393A (ko) | 발광 디스플레이 디바이스 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20060704 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| N231 | Notification of change of applicant | ||
| PN2301 | Change of applicant |
Patent event date: 20080519 Comment text: Notification of Change of Applicant Patent event code: PN23011R01D |
|
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |