JP7048305B2 - 表示装置 - Google Patents

表示装置 Download PDF

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Publication number
JP7048305B2
JP7048305B2 JP2017247510A JP2017247510A JP7048305B2 JP 7048305 B2 JP7048305 B2 JP 7048305B2 JP 2017247510 A JP2017247510 A JP 2017247510A JP 2017247510 A JP2017247510 A JP 2017247510A JP 7048305 B2 JP7048305 B2 JP 7048305B2
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JP
Japan
Prior art keywords
electrode
node
display device
pixel
potential
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Active
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JP2017247510A
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English (en)
Japanese (ja)
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JP2019113728A (ja
JP2019113728A5 (enExample
Inventor
誠 渋沢
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Japan Display Inc
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Japan Display Inc
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Priority to JP2017247510A priority Critical patent/JP7048305B2/ja
Priority to US16/214,321 priority patent/US10777136B2/en
Publication of JP2019113728A publication Critical patent/JP2019113728A/ja
Publication of JP2019113728A5 publication Critical patent/JP2019113728A5/ja
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3225Control 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
    • G09G3/3233Control 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20Control 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
    • G09G3/22Control 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
    • G09G3/30Control 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
    • G09G3/32Control 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]
    • G09G3/3208Control 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]
    • G09G3/3266Details of drivers for scan electrodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/121Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1216Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/123Connection of the pixel electrodes to the thin film transistors [TFT]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/10OLED displays
    • H10K59/12Active-matrix OLED [AMOLED] displays
    • H10K59/131Interconnections, e.g. wiring lines or terminals
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0439Pixel structures
    • G09G2300/0465Improved 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
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/08Active 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
    • G09G2300/0809Several active elements per pixel in active matrix panels
    • G09G2300/0814Several active elements per pixel in active matrix panels used for selection purposes, e.g. logical AND for partial update
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0233Improving the luminance or brightness uniformity across the screen
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated 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
    • H10D86/40Integrated 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
    • H10D86/441Interconnections, e.g. scanning lines
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated 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
    • H10D86/40Integrated 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
    • H10D86/481Integrated 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated 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
    • H10D86/40Integrated 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
    • H10D86/60Integrated 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/30Devices specially adapted for multicolour light emission
    • H10K59/35Devices specially adapted for multicolour light emission comprising red-green-blue [RGB] subpixels
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K59/00Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
    • H10K59/80Constructional details
    • H10K59/87Passivation; Containers; Encapsulations
    • H10K59/873Encapsulations

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Geometry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Control Of El Displays (AREA)
JP2017247510A 2017-12-25 2017-12-25 表示装置 Active JP7048305B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2017247510A JP7048305B2 (ja) 2017-12-25 2017-12-25 表示装置
US16/214,321 US10777136B2 (en) 2017-12-25 2018-12-10 Display device with a light emitting element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017247510A JP7048305B2 (ja) 2017-12-25 2017-12-25 表示装置

Publications (3)

Publication Number Publication Date
JP2019113728A JP2019113728A (ja) 2019-07-11
JP2019113728A5 JP2019113728A5 (enExample) 2021-02-12
JP7048305B2 true JP7048305B2 (ja) 2022-04-05

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JP2017247510A Active JP7048305B2 (ja) 2017-12-25 2017-12-25 表示装置

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US (1) US10777136B2 (enExample)
JP (1) JP7048305B2 (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN209343105U (zh) * 2018-12-04 2019-09-03 惠科股份有限公司 一种显示面板和显示装置
CN109785799B (zh) * 2019-01-18 2021-08-20 京东方科技集团股份有限公司 显示装置及其像素补偿电路和驱动方法
US10984724B2 (en) * 2019-05-14 2021-04-20 Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd. Pixel compensation circuit and OLED display device
CN211265478U (zh) 2019-12-20 2020-08-14 京东方科技集团股份有限公司 显示基板和显示装置
JP7427969B2 (ja) * 2020-01-22 2024-02-06 セイコーエプソン株式会社 電気光学装置および電子機器
US11638385B2 (en) 2020-11-12 2023-04-25 Chengdu Boe Optoelectronics Technology Co., Ltd. Display substrate, method for driving the same, and display device
US12437703B2 (en) 2021-02-12 2025-10-07 Semiconductor Energy Laboratory Co., Ltd. Display apparatus having pixel sets including light-emitting devices
WO2022219447A1 (ja) * 2021-04-16 2022-10-20 株式会社半導体エネルギー研究所 表示装置
CN115274769B (zh) * 2021-04-29 2025-08-12 京东方科技集团股份有限公司 一种显示基板及其制作方法、显示装置
EP4270480A4 (en) * 2021-06-29 2024-04-10 BOE Technology Group Co., Ltd. DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR AND DISPLAY DEVICE
CN114038423B (zh) * 2021-12-09 2023-03-21 京东方科技集团股份有限公司 显示面板及显示装置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006018277A (ja) 2004-06-29 2006-01-19 Samsung Sdi Co Ltd 発光表示装置
JP2009122196A (ja) 2007-11-12 2009-06-04 Toshiba Matsushita Display Technology Co Ltd アクティブマトリクス型表示装置およびその駆動方法
JP2009193026A (ja) 2008-02-18 2009-08-27 Toshiba Mobile Display Co Ltd アクティブマトリクス型表示装置およびその駆動方法
JP2009276669A (ja) 2008-05-16 2009-11-26 Toshiba Mobile Display Co Ltd El表示装置
JP2010107763A (ja) 2008-10-30 2010-05-13 Toshiba Mobile Display Co Ltd El表示装置
JP2010122320A (ja) 2008-11-17 2010-06-03 Toshiba Mobile Display Co Ltd アクティブマトリクス型表示装置
JP2011145622A (ja) 2010-01-18 2011-07-28 Toshiba Mobile Display Co Ltd 表示装置および表示装置の駆動方法
JP2014142560A (ja) 2013-01-25 2014-08-07 Japan Display Inc 表示装置
JP2017120375A (ja) 2015-12-25 2017-07-06 Nltテクノロジー株式会社 表示装置及び表示装置の製造方法
JP2017203991A (ja) 2017-06-22 2017-11-16 ソニー株式会社 表示装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100009219A (ko) 2008-07-18 2010-01-27 삼성모바일디스플레이주식회사 화소 및 이를 이용한 유기전계발광 표시장치

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006018277A (ja) 2004-06-29 2006-01-19 Samsung Sdi Co Ltd 発光表示装置
JP2009122196A (ja) 2007-11-12 2009-06-04 Toshiba Matsushita Display Technology Co Ltd アクティブマトリクス型表示装置およびその駆動方法
JP2009193026A (ja) 2008-02-18 2009-08-27 Toshiba Mobile Display Co Ltd アクティブマトリクス型表示装置およびその駆動方法
JP2009276669A (ja) 2008-05-16 2009-11-26 Toshiba Mobile Display Co Ltd El表示装置
JP2010107763A (ja) 2008-10-30 2010-05-13 Toshiba Mobile Display Co Ltd El表示装置
JP2010122320A (ja) 2008-11-17 2010-06-03 Toshiba Mobile Display Co Ltd アクティブマトリクス型表示装置
JP2011145622A (ja) 2010-01-18 2011-07-28 Toshiba Mobile Display Co Ltd 表示装置および表示装置の駆動方法
JP2014142560A (ja) 2013-01-25 2014-08-07 Japan Display Inc 表示装置
JP2017120375A (ja) 2015-12-25 2017-07-06 Nltテクノロジー株式会社 表示装置及び表示装置の製造方法
JP2017203991A (ja) 2017-06-22 2017-11-16 ソニー株式会社 表示装置

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Publication number Publication date
US10777136B2 (en) 2020-09-15
US20190197950A1 (en) 2019-06-27
JP2019113728A (ja) 2019-07-11

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