JP4446707B2 - アクティブマトリクス型表示装置 - Google Patents
アクティブマトリクス型表示装置 Download PDFInfo
- Publication number
- JP4446707B2 JP4446707B2 JP2003340649A JP2003340649A JP4446707B2 JP 4446707 B2 JP4446707 B2 JP 4446707B2 JP 2003340649 A JP2003340649 A JP 2003340649A JP 2003340649 A JP2003340649 A JP 2003340649A JP 4446707 B2 JP4446707 B2 JP 4446707B2
- Authority
- JP
- Japan
- Prior art keywords
- display device
- storage capacitor
- pixel
- pixel selection
- active matrix
- 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.)
- Expired - Lifetime
Links
- 239000011159 matrix material Substances 0.000 title claims description 26
- 239000003990 capacitor Substances 0.000 claims description 46
- 239000002184 metal Substances 0.000 claims description 4
- 239000011295 pitch Substances 0.000 claims description 4
- 239000010408 film Substances 0.000 description 17
- 239000010410 layer Substances 0.000 description 12
- 239000011229 interlayer Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 229910021417 amorphous silicon Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 238000009125 cardiac resynchronization therapy Methods 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 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
-
- 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
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/481—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs integrated with passive devices, e.g. auxiliary capacitors
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D86/00—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
- H10D86/40—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs
- H10D86/60—Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates characterised by multiple TFTs wherein the TFTs are in active matrices
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
-
- 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
- G09G2300/0421—Structural details of the set of electrodes
- G09G2300/0426—Layout of electrodes and connections
-
- 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
-
- 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
-
- 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
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electroluminescent Light Sources (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Liquid Crystal (AREA)
- Thin Film Transistor (AREA)
Description
11d ドレイン 12 駆動TFT 13 保持容量
20 画素選択ライン 21R、21G、21B データライン
22 保持容量ライン 23 駆動電源ライン 30 絶縁性基板
31 ゲート絶縁膜 32 層間絶縁膜 33 平坦化絶縁膜
40 コンタクト 42 能動層 43 第1の電極
44 容量絶縁膜
Claims (7)
- マトリクス状に配置された複数の画素を有し、
各画素が、画素選択信号が供給された画素選択ラインと、
表示データが供給されたデータラインと、
前記画素選択信号に応じて前記表示データを画素に取り込む画素選択トランジスタと、
前記画素選択トランジスタのソースと一体の第1の電極と該第1の電極と容量絶縁膜を介して対向した保持容量ラインとで構成され、前記表示データを保持する保持容量と、
表示素子と、
前記保持容量に保持された表示データに応じて駆動電源ラインから前記表示素子に電流又は電圧を供給する駆動トランジスタと、を備え、前記駆動電源ラインは、その一部が、行方向に延在する前記保持容量ラインと重畳する部分で屈曲して列方向に延在していることを特徴とするアクティブマトリクス型表示装置。 - 前記保持容量ラインが、行方向に配置された複数の画素に亘って、前記画素選択トランジスタに沿ってジグザグに屈曲しながら延在していることを特徴とする請求項1に記載のアクティブマトリクス型表示装置。
- 前記画素選択トランジスタのソースと前記駆動トランジスタのゲートとがコンタクト構造で接続され、該コンタクト構造は、前記画素選択トランジスタのソースと金属層とを接続する第1のコンタクトと、前記金属層と前記駆動トランジスタのゲートを接続する第2のコンタクトとから成り、
前記第1及び第2のコンタクトが前記保持容量ラインと平行に配置されていることを特徴とする請求項1又は請求項2に記載のアクティブマトリクス型表示装置。 - 前記各画素は、R、G、Bのいずれかに対応しており、R、G、Bに対応した各画素の保持容量のパターン形状がそれぞれ異なることを特徴とする請求項1に記載のアクティブマトリクス型表示装置。
- 前記R、G、Bに対応した保持容量の容量値が互いに等しいことを特徴とする請求項4に記載のアクティブマトリクス型表示装置。
- 前記R、G、Bの各画素のピッチが互いに異なることを特徴とする請求項1に記載のアクティブマトリクス型表示装置。
- 前記R、G、Bの各画素は、同色でも開口率が異なることを特徴とする請求項6に記載のアクティブマトリクス型表示装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003340649A JP4446707B2 (ja) | 2003-09-30 | 2003-09-30 | アクティブマトリクス型表示装置 |
TW093126633A TWI238373B (en) | 2003-09-30 | 2004-09-03 | Active matrix display device |
CNB200410078064XA CN100336095C (zh) | 2003-09-30 | 2004-09-20 | 主动矩阵型显示装置 |
KR1020040076845A KR100689913B1 (ko) | 2003-09-30 | 2004-09-24 | 액티브 매트릭스형 표시 장치 |
US10/952,365 US7129937B2 (en) | 2003-09-30 | 2004-09-29 | Active matrix type display device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003340649A JP4446707B2 (ja) | 2003-09-30 | 2003-09-30 | アクティブマトリクス型表示装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005107168A JP2005107168A (ja) | 2005-04-21 |
JP4446707B2 true JP4446707B2 (ja) | 2010-04-07 |
Family
ID=34535483
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003340649A Expired - Lifetime JP4446707B2 (ja) | 2003-09-30 | 2003-09-30 | アクティブマトリクス型表示装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7129937B2 (ja) |
JP (1) | JP4446707B2 (ja) |
KR (1) | KR100689913B1 (ja) |
CN (1) | CN100336095C (ja) |
TW (1) | TWI238373B (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100636503B1 (ko) * | 2004-06-25 | 2006-10-18 | 삼성에스디아이 주식회사 | 발광 표시장치와 그의 제조방법 |
KR20070067308A (ko) * | 2005-12-23 | 2007-06-28 | 삼성전자주식회사 | 유기 발광 다이오드 및 그 제조 방법, 상기 유기 발광다이오드를 포함하는 유기 발광 표시 장치 |
KR101293568B1 (ko) | 2006-02-23 | 2013-08-06 | 삼성디스플레이 주식회사 | 표시 장치 |
US7863612B2 (en) | 2006-07-21 | 2011-01-04 | Semiconductor Energy Laboratory Co., Ltd. | Display device and semiconductor device |
JP2008241784A (ja) * | 2007-03-26 | 2008-10-09 | Sony Corp | 表示装置及びその製造方法 |
KR100897902B1 (ko) * | 2008-01-03 | 2009-05-18 | 고려대학교 산학협력단 | 유기발광표시장치 |
KR100926635B1 (ko) | 2008-05-28 | 2009-11-13 | 삼성모바일디스플레이주식회사 | 유기전계발광 표시장치 및 그의 구동방법 |
JP5439912B2 (ja) * | 2009-04-01 | 2014-03-12 | セイコーエプソン株式会社 | 電気光学装置及びその駆動方法並びに電子機器 |
CN103137054B (zh) * | 2011-11-30 | 2015-09-23 | 上海中航光电子有限公司 | 双栅极横向像素反转驱动方法 |
KR101949675B1 (ko) * | 2012-11-14 | 2019-04-22 | 엘지디스플레이 주식회사 | 유기발광 표시장치 및 이의 제조방법 |
KR101996438B1 (ko) * | 2012-12-13 | 2019-07-05 | 삼성디스플레이 주식회사 | 표시 장치용 기판, 이를 포함한 표시 장치 및 표시 장치의 제조 방법 |
JP6372084B2 (ja) * | 2014-01-22 | 2018-08-15 | セイコーエプソン株式会社 | 発光装置、及び電子機器 |
KR102426008B1 (ko) * | 2017-05-15 | 2022-07-29 | 삼성디스플레이 주식회사 | 입력감지회로 및 이를 포함하는 표시모듈 |
CN108899339B (zh) * | 2018-05-07 | 2021-04-30 | 武汉天马微电子有限公司 | 显示面板和显示装置 |
JP7256622B2 (ja) * | 2018-09-26 | 2023-04-12 | 株式会社ジャパンディスプレイ | 表示装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2500941A3 (en) * | 1999-06-02 | 2017-05-10 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device and manufacturing method thereof |
US6307322B1 (en) * | 1999-12-28 | 2001-10-23 | Sarnoff Corporation | Thin-film transistor circuitry with reduced sensitivity to variance in transistor threshold voltage |
JP3591513B2 (ja) * | 2000-04-21 | 2004-11-24 | セイコーエプソン株式会社 | 電気光学装置およびプロジェクタ |
JP4925528B2 (ja) * | 2000-09-29 | 2012-04-25 | 三洋電機株式会社 | 表示装置 |
JP3797877B2 (ja) | 2001-02-05 | 2006-07-19 | シャープ株式会社 | アクティブマトリックス駆動型有機led表示装置 |
JP3612494B2 (ja) * | 2001-03-28 | 2005-01-19 | 株式会社日立製作所 | 表示装置 |
JP4027614B2 (ja) * | 2001-03-28 | 2007-12-26 | 株式会社日立製作所 | 表示装置 |
TW575777B (en) * | 2001-03-30 | 2004-02-11 | Sanyo Electric Co | Active matrix type display device |
JP4380954B2 (ja) * | 2001-09-28 | 2009-12-09 | 三洋電機株式会社 | アクティブマトリクス型表示装置 |
KR100461634B1 (ko) * | 2002-04-15 | 2004-12-14 | 엘지.필립스 엘시디 주식회사 | 유기전계 발광소자와 그 제조방법 |
-
2003
- 2003-09-30 JP JP2003340649A patent/JP4446707B2/ja not_active Expired - Lifetime
-
2004
- 2004-09-03 TW TW093126633A patent/TWI238373B/zh not_active IP Right Cessation
- 2004-09-20 CN CNB200410078064XA patent/CN100336095C/zh not_active Expired - Lifetime
- 2004-09-24 KR KR1020040076845A patent/KR100689913B1/ko active IP Right Grant
- 2004-09-29 US US10/952,365 patent/US7129937B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR100689913B1 (ko) | 2007-03-09 |
CN100336095C (zh) | 2007-09-05 |
JP2005107168A (ja) | 2005-04-21 |
US7129937B2 (en) | 2006-10-31 |
TWI238373B (en) | 2005-08-21 |
US20050110421A1 (en) | 2005-05-26 |
KR20050031945A (ko) | 2005-04-06 |
TW200516522A (en) | 2005-05-16 |
CN1604169A (zh) | 2005-04-06 |
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