KR101427583B1 - 유기 발광 표시 장치 - Google Patents
유기 발광 표시 장치 Download PDFInfo
- Publication number
- KR101427583B1 KR101427583B1 KR1020070117378A KR20070117378A KR101427583B1 KR 101427583 B1 KR101427583 B1 KR 101427583B1 KR 1020070117378 A KR1020070117378 A KR 1020070117378A KR 20070117378 A KR20070117378 A KR 20070117378A KR 101427583 B1 KR101427583 B1 KR 101427583B1
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- South Korea
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- pixel
- pixels
- light emitting
- organic light
- blue
- Prior art date
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
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- 238000010586 diagram Methods 0.000 description 7
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- 239000010408 film Substances 0.000 description 6
- 239000010409 thin film Substances 0.000 description 6
- 201000005569 Gout Diseases 0.000 description 5
- 239000004020 conductor Substances 0.000 description 5
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 239000011368 organic material Substances 0.000 description 5
- 230000004888 barrier function Effects 0.000 description 4
- 238000002161 passivation Methods 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 230000005669 field effect Effects 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
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- 230000006866 deterioration Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/35—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
- H10K59/351—Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels comprising more than three subpixels, e.g. red-green-blue-white [RGBW]
-
- 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
- G09G2300/0439—Pixel structures
- G09G2300/0452—Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
-
- 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
- G09G2300/0439—Pixel structures
- G09G2300/0465—Improved aperture ratio, e.g. by size reduction of the pixel circuit, e.g. for improving the pixel density or the maximum displayable luminance or brightness
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
Description
Claims (13)
- 적색을 표시하는 제1 화소,녹색을 표시하는 제2 화소,청색을 표시하는 제3 화소,청색을 표시하며 상기 제1 화소, 상기 제2 화소 및 상기 제3 화소와 함께 도트를 이루는 제4 화소,를 포함하고,상기 각 화소는 스위칭 소자 및 이에 연결되어 있는 유기 발광 소자를 포함하며,상기 제1 내지 제4 화소가 차지하는 면적의 합은 상기 도트의 면적과 실질적으로 동일하고,상기 제3 및 제4 화소에 인가되는 전압이 동일한 유기 발광 표시 장치.
- 제1항에서,상기 제3 화소와 상기 제4 화소의 면적 합계는 상기 제1 화소 및 상기 제2 화소 각각의 면적보다 큰 유기 발광 표시 장치.
- 제2항에서,상기 제1 내지 제4 화소는 각각 유기 발광 물질을 포함하며,상기 제3 및 제4 화소가 포함하는 유기 발광 물질은 상기 제1 및 제2 화소가 포함하는 유기 발광 물질보다 동일 조건에서의 수명이 짧은유기 발광 표시 장치.
- 제3항에서,상기 제1 내지 제4 화소는 장변과 단변을 가지는 직사각형이며,상기 제1 내지 제4 화소는 상기 단변이 뻗은 방향으로 일렬로 배열되어 있는유기 발광 표시 장치.
- 제4항에서,상기 제1 내지 제4 화소 각각의 장변 길이는 단변 길이의 4배인 유기 발광 표시 장치.
- 제2항에서,상기 제1 내지 제4 화소는 2×2 행렬로 배열되어 있는 유기 발광 표시 장치.
- 제6항에서,상기 제1 내지 제4 화소 각각은 정사각형인 유기 발광 표시 장치.
- 제2항에서,상기 제1 내지 제4 화소의 면적은 실질적으로 서로 동일한 유기 발광 표시 장치.
- 제1항에서,상기 제3 및 제4 화소에 인가되는 전압이 서로 다른 유기 발광 표시 장치.
- 삭제
- 제1항에서,휘도를 나타내는 적색, 녹색 및 청색 입력 영상 신호에 기초하여 상기 제1 내지 제4 화소를 위한 출력 영상 신호를 생성하는 신호 제어부, 그리고상기 출력 영상 신호에 대응하는 데이터 전압을 생성하여 상기 화소에 인가하는 데이터 구동부를 더 포함하고,상기 각 화소는 상기 데이터 전압에 따라 발광하며,상기 제3 화소와 상기 제4 화소의 휘도 합계는 상기 청색 입력 영상 신호가 나타내는 휘도와 실질적으로 동일한유기 발광 표시 장치.
- 제11항에서,상기 제3 화소와 상기 제4 화소 각각이 나타낼 수 있는 계조의 수효는 상기 제1 및 제2 화소 각각이 나타낼 수 있는 계조의 수효와 동일한 유기 발광 표시 장치.
- 제11항에서,상기 제3 화소와 상기 제4 화소 각각이 나타낼 수 있는 계조의 수효는 상기 제1 및 제2 화소 각각이 나타낼 수 있는 계조의 수효보다 적은 유기 발광 표시 장치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070117378A KR101427583B1 (ko) | 2007-11-16 | 2007-11-16 | 유기 발광 표시 장치 |
US12/199,672 US9013381B2 (en) | 2007-11-16 | 2008-08-27 | Organic light emitting diode display comprising a dot that includes two blue pixels |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070117378A KR101427583B1 (ko) | 2007-11-16 | 2007-11-16 | 유기 발광 표시 장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090050764A KR20090050764A (ko) | 2009-05-20 |
KR101427583B1 true KR101427583B1 (ko) | 2014-08-08 |
Family
ID=40641397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070117378A Expired - Fee Related KR101427583B1 (ko) | 2007-11-16 | 2007-11-16 | 유기 발광 표시 장치 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9013381B2 (ko) |
KR (1) | KR101427583B1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101393924B (zh) * | 2007-09-21 | 2015-08-12 | 北京京东方光电科技有限公司 | 电致发光显示面板 |
KR102067719B1 (ko) | 2013-07-08 | 2020-01-21 | 삼성디스플레이 주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
US9390650B2 (en) * | 2013-08-30 | 2016-07-12 | L-3 Communications Corporation | Night vision compatible display |
CN103489401B (zh) * | 2013-09-03 | 2016-11-23 | 京东方科技集团股份有限公司 | 像素电路及其驱动方法、阵列基板和显示装置 |
JP6285158B2 (ja) * | 2013-11-26 | 2018-02-28 | 株式会社ジャパンディスプレイ | 有機el表示装置 |
KR102137079B1 (ko) * | 2014-03-03 | 2020-07-24 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 |
JP6516236B2 (ja) * | 2015-02-20 | 2019-05-22 | Tianma Japan株式会社 | 電気光学装置 |
CN107680550B (zh) * | 2017-10-30 | 2021-08-10 | 北京京东方显示技术有限公司 | 一种阵列基板、显示面板及其驱动方法 |
CN108899343B (zh) * | 2018-06-29 | 2020-11-13 | 云谷(固安)科技有限公司 | 有机电致发光装置及其显示方法 |
CN110111722A (zh) * | 2019-06-11 | 2019-08-09 | 惠州市华星光电技术有限公司 | 一种像素阵列 |
WO2021152672A1 (ja) * | 2020-01-27 | 2021-08-05 | シャープ株式会社 | 表示装置 |
KR20220001025A (ko) * | 2020-06-26 | 2022-01-05 | 삼성디스플레이 주식회사 | 표시 장치 |
Citations (4)
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KR20040017786A (ko) * | 2002-08-20 | 2004-02-27 | 이스트맨 코닥 캄파니 | 수명이 개선된 칼러 유기 발광 다이오드 디스플레이 |
US6897855B1 (en) * | 1998-02-17 | 2005-05-24 | Sarnoff Corporation | Tiled electronic display structure |
KR20070040004A (ko) * | 2005-10-11 | 2007-04-16 | 엘지.필립스 엘시디 주식회사 | 유기전계발광소자 및 그 구동방법 |
KR100709227B1 (ko) * | 2005-11-29 | 2007-04-18 | 삼성에스디아이 주식회사 | 유기 발광 표시장치 |
Family Cites Families (12)
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US6359671B1 (en) * | 2000-02-23 | 2002-03-19 | Planar Systems, Inc. | High contrast liquid crystal device |
US7027015B2 (en) * | 2001-08-31 | 2006-04-11 | Intel Corporation | Compensating organic light emitting device displays for color variations |
US7417648B2 (en) * | 2002-01-07 | 2008-08-26 | Samsung Electronics Co. Ltd., | Color flat panel display sub-pixel arrangements and layouts for sub-pixel rendering with split blue sub-pixels |
US6917368B2 (en) * | 2003-03-04 | 2005-07-12 | Clairvoyante, Inc. | Sub-pixel rendering system and method for improved display viewing angles |
GB2410600A (en) * | 2004-01-30 | 2005-08-03 | Cambridge Display Tech Ltd | Organic light emitting diode display device |
KR101066411B1 (ko) | 2004-03-31 | 2011-09-21 | 삼성전자주식회사 | 표시장치 및 이의 제조 방법 |
US20060055639A1 (en) * | 2004-09-13 | 2006-03-16 | Seiko Epson Corporation. | Display device, on-vehicle display device, electronic apparatus, and display method |
TW200623001A (en) * | 2004-12-31 | 2006-07-01 | Wintek Corp | Image-processing device and method for enhancing the luminance and the image quality of display panels |
KR20060095132A (ko) | 2005-02-28 | 2006-08-31 | 비오이 하이디스 테크놀로지 주식회사 | 유기 전계발광 표시장치 |
KR100729089B1 (ko) | 2005-08-26 | 2007-06-14 | 삼성에스디아이 주식회사 | 유기 발광표시장치 및 그 제조방법 |
KR20070030514A (ko) * | 2005-09-13 | 2007-03-16 | 엘지전자 주식회사 | 유기 전계 발광 소자 및 그 구동방법 |
KR100729077B1 (ko) | 2005-11-14 | 2007-06-14 | 삼성에스디아이 주식회사 | 유기 발광 표시장치 |
-
2007
- 2007-11-16 KR KR1020070117378A patent/KR101427583B1/ko not_active Expired - Fee Related
-
2008
- 2008-08-27 US US12/199,672 patent/US9013381B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6897855B1 (en) * | 1998-02-17 | 2005-05-24 | Sarnoff Corporation | Tiled electronic display structure |
KR20040017786A (ko) * | 2002-08-20 | 2004-02-27 | 이스트맨 코닥 캄파니 | 수명이 개선된 칼러 유기 발광 다이오드 디스플레이 |
KR20070040004A (ko) * | 2005-10-11 | 2007-04-16 | 엘지.필립스 엘시디 주식회사 | 유기전계발광소자 및 그 구동방법 |
KR100709227B1 (ko) * | 2005-11-29 | 2007-04-18 | 삼성에스디아이 주식회사 | 유기 발광 표시장치 |
Also Published As
Publication number | Publication date |
---|---|
US20090128458A1 (en) | 2009-05-21 |
KR20090050764A (ko) | 2009-05-20 |
US9013381B2 (en) | 2015-04-21 |
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