TW567454B - Display module - Google Patents

Display module Download PDF

Info

Publication number
TW567454B
TW567454B TW091104766A TW91104766A TW567454B TW 567454 B TW567454 B TW 567454B TW 091104766 A TW091104766 A TW 091104766A TW 91104766 A TW91104766 A TW 91104766A TW 567454 B TW567454 B TW 567454B
Authority
TW
Taiwan
Prior art keywords
electrode layer
current supply
line
substrate
terminal pad
Prior art date
Application number
TW091104766A
Other languages
English (en)
Inventor
Toshihiro Sato
Yoshiyuki Kaneko
Original Assignee
Hitachi Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of TW567454B publication Critical patent/TW567454B/zh

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • 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
    • 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]
    • 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
    • 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]
    • G09G3/3266—Details of drivers for scan 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
    • 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]
    • G09G3/3275—Details of drivers for data electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/805—Electrodes
    • H10K50/82—Cathodes
    • H10K50/824—Cathodes combined with auxiliary electrodes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/841—Self-supporting sealing arrangements
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00—Organic light-emitting devices
    • H10K50/80—Constructional details
    • H10K50/84—Passivation; Containers; Encapsulations
    • H10K50/842—Containers
    • H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
    • 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
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1213—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being TFTs
    • 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
    • H10K59/121—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements
    • H10K59/1216—Active-matrix OLED [AMOLED] displays characterised by the geometry or disposition of pixel elements the pixel elements being capacitors
    • 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
    • H10K59/123—Connection of the pixel electrodes to the thin film transistors [TFT]
    • 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
    • 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
    • G09G2300/08—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
    • G09G2310/0262—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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0272—Details of drivers for data electrodes, the drivers communicating data to the pixels by means of a current
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0275—Details of drivers for data electrodes, other than drivers for liquid crystal, plasma or OLED displays, not related to handling digital grey scale data or to communication of data to the pixels by means of a current
    • 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
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0286—Details of a shift registers arranged for use in a driving 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
    • G09G2310/00—Command of the display device
    • G09G2310/02—Addressing, scanning or driving the display screen or processing steps related thereto
    • G09G2310/0264—Details of driving circuits
    • G09G2310/0289—Details of voltage level shifters arranged for use in a driving 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
    • G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
    • G09G2330/04—Display protection
    • 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
    • G09G3/2003—Display of colours
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/1255—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs integrated with passive devices, e.g. auxiliary capacitors
    • 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
    • H10K59/80—Constructional details
    • H10K59/805—Electrodes
    • H10K59/8052—Cathodes
    • H10K59/80522—Cathodes combined with auxiliary electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Geometry (AREA)
  • Electroluminescent Light Sources (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Description

567454 A7 B7 五、發明説明（1 ) 發明範疇 本發明係關於一種主動矩陣顯示模組，特別係關於該顯 示模組設置有包含EL(電致發光）元件或LED(發光二極體） 等發射裝置之像素，其中經由導通電流流經有機半導體薄 膜等發射層以及使用像素電路控制像素的發射操作而發 光。 發明背景 晚近，於近代生活上隨著先進資訊網路技術的發明，對 個人電腦、汽車導航系統、攜帶型遠端終端裝置以及通訊 網路設備或其組合產品的需求日增。用於前文所述產品， 此種顯示裝置適合輕薄短小且省電，因此結合此種光電裝 置例如自行發光EL元件或LED液晶顯示器或顯示模組變實 用。 後述顯示模組之特性為具有高度可視性，以寬廣觀視角 處理，且由於反應性高故適合做為行動顯示，該模組據稱 特別適合用於影像顯示。特別，結合有機EL元件（也稱做有 機LED元件；後文於適當處簡稱為〇LED)之顯示裝置，該裝 置之發射層係由有機物質製成，隨著其發光效率的高度改 良以及隨著網路技術的進展而提升影像通訊的可行性，讓 此種結合有機EL元件之顯示裝置變成高度可期。〇led顯示 裝置為二極體結構，其中有機發光層係插置於二片電極間。 如後述，主動矩陣驅動方法，其中薄膜電晶體（後文若屬 適當稱做為TFT)係做為像素的切換元件，主動矩陣獎動方 法可有效提升此種OLED顯示裝置之電源效率。於先前技藝 -4- 木紙張义度適用中阐國家標準(CNS) Λ4規格（210 X 297公帑）
567454 A7 B7 五、發明説明（2 ) 藉主動矩陣軀動方法操作OLED顯示裝置係揭示於曰本專利 申請公開案第HEI 4-328791或及第8-241048號或美國專利 第5550066號（舉例），該顯示裝置之驅動電壓係揭示於國際 公告案第W098/36407號等。 OLED顯示裝置之典型像素結構包含二個薄膜電晶體或 TFTs等於第一及第二主動元件，其中第一者為切換電晶體 ，而其中第二者為驅動器電晶體，以及像素軀動電路（後文 於適當處稱之為像素電路）包含一資料信號儲存裝置之電 容器，該像素電路控制OLED顯示裝置之發光亮度。像素係 設置於矩陣的各別交叉點，其中供給資料信號（或影像信 號）之資料線有Μ條，以及掃描線（後文若屬適當稱做為閘極 線）有Ν條，排列成Ν行X Μ列之排列。 為了驅動像素，掃描信號（閘信號）循序供給Ν條閘極線， 因而將切換電晶體轉成導通態條件，於一框時間Tf以内垂 直掃描操作結束，因而新供給導通態電壓給第一閘極線。 前述驅動方法中，供給導通態電壓給一閘極線需要的時 間定義為Tf/N或以下。通常，於實際應用時，一框時間值 Tf約為1/60秒。須注意一框時間以二攔位表示，每一攔位 時間變成等於半個一框時間。 於導通態電壓供給某條閘極線期間，全部連接至對應資 料線之切換電晶體皆進入導通態條件，與其同步，資料電 壓（影像電壓）同時或循序供給Μ列資料線，該排列常見於主 動矩陣液晶顯示裝置。 於導通態電壓（後文若屬適當稱做為「οη」，而關斷態稱 -5- 本紙張尺度適用中國國家標準(CNS) A4規格（21〇 X 297公货）
訂
567454 A7 ____B7 五、發明説明（4 ) 。但，此種終端配置難以應用至主動矩陣型驅動顯示模組。 換言之，主動矩陣驅動OLED顯示模組係排列成經由連接 一電極至切換電晶體輸出端子，同時連接另一電極至電容 is么用電壓線或供給電流給OLED的電流供應線而進行供給 電流至電容器，維持顯示經歷一框時間。 圖9為顯示先前OLED顯示模組之一例之方塊圖，圖1〇為顯 示圖9所示模組像素配置之說明圖。本顯示模組（影像顯示 模組）係設置於有玻璃等絕緣材料製成的基板SUB上，讓資 料驅動電路DDR、閘極驅動電路GDR及電流供應電路CSS係設 置於附圖虛線包圍的顯示區段AR周圍，於該顯示區段AR， 多數資料線DL及多數閘極線GL排列成矩陣。 資料驅動電路DDR包括NP-通道薄膜電晶體TFT之互補電 路；或移位暫存器電路、位準位移器電路及類比切換電路 組成單一（N或P)通道薄膜電晶體TFT。須注意，電流供應電 路CSS可修改成只有一條匯流排線，而電流係由外部電源供 應。 圖9顯示一種系統，其中電容器之共通電壓線C01IIL係設置 於顯示區段AR，電容器之其它電極係連接至共通電壓線 COML。共通電壓線COML係由共通電壓供應匯流排線COMB之 一端子C0MT導引入至外部共通電壓源。注意，也已知其它 系統，該系統中，電容器係連接至電流供應線而未設置共 通電壓線。
如圖10所示，像素PX包含第一薄膜電晶體TFT1或切換電 晶體，第二薄膜電晶體TFT2或驅動器電晶體，電容器CPR 本紙張尺度逋用中國國家標準(CMS) A4規格（210 X 297公釐） 567454 A7 B7 五、發明説明（5 ) 及有機發光二極體OLED，其係設置於由資料線DL及閘極線 GL包圍區。TFT1之閘極係連接至閘極線GL，而其汲極係連 接至資料線DL。TFT2之閘極係連接至TFT1之源極，電容器 CPR之一電極（正極）係連接至該源極。 圖11為方塊圖進一步說明圖9所示顯示模組之排列，該模 組設置有如圖10所示像素配置。TFT2汲極連接至電流供應 線CSL，而其源極係連接至有機發光二極體OLED第一電極 (此處為正電極）AD。電容器CPR之另一電極（負極）係連接至 由共通電壓供應匯流排線COMB分歧的共通電壓線COML。資 料線DL係藉資料驅動電路DDR驅動，而掃描線（或閘極線）GL 係藉閘極驅動電路GDR驅動。電流供應線CSL係透過電流供 應匯流排線CSLB且經由如圖9所示之電流供應電路CSS或端 子而連接至外部電源。 圖10及11中，當藉閘極線GL選定一個像素PX而TFT1置於 on-態條件時，資料線DL供給的視訊信號儲存於電容器CPR 。然後，當TFT1置於off-態條件時，TFT2轉成on-態條件， 讓電流由CSL流至OLED，該電流實際可維持完整不變經歷一 框時間。此時導通電流係藉儲存於電容器之信號電荷調節。 電容器CPR之操作位置係由共通電壓線C0ML之電位調節 ，其控制像素之發光表現。OLED發出之電流由其陰極CD流 至電流汲極線（圖中未顯示）。 前述系統要求設置共通電壓線穿過部份像素區，造成所 謂孔徑比低劣，且限制模組整體顯示亮度的改進。 圖12為方塊圖顯示於圖11所示類似配置之先前OLED顯示 -8 - 本紙張尺度適用中國國家標準(CNS) A4規格（210 X 297公釐） 裝 訂
線 567454 A7 B7 五、發明説明（7 一絕緣層IS1，掃描或閘極線（閘極）GL，第二絕緣層IS2， 紹線形成的源極SD，第三絕緣層IS3，被動薄膜PSV，第一 電極層AD，有機發光層〇LE及第二電極層CD。 選定薄膜電晶體（或驅動器電晶體）時，該電晶體包含多 晶石夕半導體層PSI、閘極線GL及源極SD，有機發光元件發光 ，該有機發光元件包含第一電極AD連接源極SD、有機發光 層OLE及第二電極層CD，該光線L係由基板SUB射出。 此種案例中，若於該像素第二電極層CD發現腐蝕或部份 分解’則電流供應不充份會由該像素改道，因而造成發光 不足或無發光，結果導致此種顯示器具有所謂的點缺陷或 區缺陷之瑕疲。 本發明係提供一種允許影像於高品質顯示之顯示模組， 本發明經由改良對包含像素之第二電極層之電源供應機構 ，因而避免第二電極層腐姓。 為達此項目的，本發明係配置成連接第二層的電極層係 a又置於基板上，其中該電極層係經由接觸孔連接至第二電 極層，第二電極層之引出線為基板上塗覆以被動薄膜的下 方佈線。 此種配置提供高度可信的顯示模組，其避免陰極腐蝕， 同時允許影像以高品質顯示。根據本發明之顯示模組之特 色在於： (1) 一像素係設置於多數掃描線與多數資料線間各別交 又點，該線於基板上之顯示區排列成矩陣，設置電流供應 線而對該像素供應顯示電流，其中該像素設置有主::: -10-
567454 A7 B7
五、發明説明 ，該主動元件係由掃描線選定；資料儲存元件，A 一 件於0Π_態時該資料儲存元件儲存資料線供應的資料信 ;以及一發射元件其係根據儲存資料儲存元件的資料^號 而藉電流供應線供應的電流發光，其中該發光元件包含丄 第-電極層、-覆蓋於第一電極層上之有機發光層：：一 形成於有機發光層上之第二電極層，其中一電極層係設置 於基板上，該層係比第二電極層更低，且塗覆以絕緣或被 動薄膜，以及第二電極層係貫穿接觸孔連接至該層。 (2) 配置（1)進一步包括一第一終端襯墊其由外部電路供 給資料信號給資料驅動電路，一第二終端襯墊其供給閘極 信號給閘極驅動電路，以及一第三終端襯墊其供給電流給 電流供應匯流排線，以及一第四終端概塾其連接關聯第二 電極層之電極層，該等襯墊係設置於基板顯示區外側。 (3) 配置（2)進一步包括電流供應佈線其連接電流供應匯 流排線連同電流供應線至第三終端襯墊；以及一佈線其連 接電極層連同第二電極層至第四終端襯墊。 (4) 配置（1)或（2)其特徵在於第一至第四終端襯墊係設 置於基板一侧。 (5) 配置（4)其進一步特徵在於電流供應佈線以及連接電 極層與第二電極層至第四終端襯墊的佈線係位在毗鄰基板 之該側之一側。 (6) 配置（4)其進一步特徵在於電流供應佈線以及連接電 極層與第二電極層至第四終端襯墊的佈線係位在毗鄰基板 之該側之兩側。 -11 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公货）
裝 訂
線 567454
(7) 配置（1)或（2)其進一步特徵在於第三及第四終端襯 墊係設置於基板第一側而與基板之設置第一及第二終端襯 墊之第二側位在對側方向。 (8) 配置（2)至（7)中之任一項，其特徵在於該電極層結合 第二電極層係設置於基板上俾共通連接電流供應線之電流 供應匯流排線更外側。 (9) 配置（2)至（7)中之任一項，其特徵在於該電極層結合 第二電極層係設置於基板上俾共通連接電流供應匯流排線 之電流供應佈線更外側。 需了解本發明非僅限於前述配置及後述具體實施例，反 而可於隨附之申請專利範圍以多種方式修改。本發明之其 它目的及配置由後文說明將更為澄清。 圖式之簡單說明 圖1為方塊圖顯示根據本發明之顯示模組第一具體實施 例之配置。 圖2為視圖顯示對應圖1所示顯示模組一像素的像素電路 配置。 圖3為視圖顯示一像素附近，用以說明根據本發明之顯示 模組之發光機構。 圖4為視圖顯示第二電極層以及相關電極層連接狀態。 圖5為方塊圖顯示根據本發明之顯示模組第二具體實施 例之配置。 圖6為方塊圖顯示根據本發明之顯示模組第三具體實施 例之配置。 本紙張尺度適用中國國家標苹(CNS) A4規格（210 X 297公货）
-裝
k 567454 A7 _B7 五、發明説明（11 ) 該區也由電流供應線CSL所包圍。於基板SUB—側，設置終 端襯墊PAD1及PAD2俾由外側電路供給信號及電壓給閘極驅 動電路GDR及資料驅動電路DDR。 圖2為視圖顯示對應於圖1所示顯示模組之一像素的像素 電路配置。本具體實施例中，一個像素係形成於由資料線 DL(m + 1)、掃描線GL(n + 1)及GL(n)以及電流供應線CSL包 圍的區域。此處假設被掃描或被選定的掃描線為GL(n + 1)。 注意多個像素中由掃描線GL(n+l)選定之一像素PX。第 一薄膜電晶體TFT1為切換電晶體，第二薄膜電晶體TFT2為 驅動器電晶體’該等電晶體為主動元件。TFT1閘極係連接 至掃描線GL(n + 1)，其汲極係連接至資料線DL(m + 1),及 其源極係連接至TFT2閘極。 TFT2汲極係連接至電流供應線CSL，電流由圖1所示電流 供應匯流排線CSB供應至該電流供應線CSL，而其源極係連 接至有機發光二極體OLED之第一電極層AD。做為資料信號 儲存元件之電容器CPR之一端子係連接至TFT1源極與TFT2 閘極的連接點；而其另一端子係連接至恰在其前方的掃描 線 GL(η) 〇 圖2所示像素電路配置中，電容器CPR之連接至TFT1源極 與TFT2閘極連接點之一端子為正極；而其連接至掃描線 GL(n)之另一端子為負極。 有機發光二極體OLED係經由將有機發光層（圖中未顯示） 插置於第一電極層AD與第二電極層CD間構成，其中該第一 電極層AD係連接至TFT2源極；而該第二電極層CD(該層均一 -14- 本紙張义度適用中國國家標準(CNS) A4規格（210 X 297公贽） 567454 A7 B7 五、發明説明（12 ) 形成於全體像素上）係連接至關聯第二電極層CNTB之電極 層，如圖1所示。 電極層CNTB為所謂之電流汲極線（汲極），該層係形成於 基板下層、或形成於終端襯墊PAD1及PAD2同層，且係經由 接觸孔CNT連接至第二電極層CD，以及經由佈線CNTL連接至 形成於終端襯墊PAD1及PAD2同一層的終端襯墊PAD4。 第一電極層佈線之電流供應線CSL係經由電流供應匯流 排線CSB及電流供應佈線CSLL，連接至形成於終端襯墊PAD1 及PAD2同一層的終端襯墊PAD3。接觸第二電極層CNTB的電 極層係設置於基板上位於電流供應匯流排線CSB外側且位 於經密封區SL内部，如附圖虛線顯示。 前述配置其中通過接觸孔CNT接觸第二電極層CD之電極 層CNTB係設置於基板上，位於電流供應匯流排線CSB外側且 位於其密封區以内，特別當軟式印刷電路板上内部電路連 接至其一側的外部電路時，該種配置特別有助於基板上的 佈局設計。 寫入電容器CPR之資料信號，資料信號儲存於電容器CPR 而當TFT1置於on-態條件時做為電荷量，於TFT1被置於of f-態條件，而TFT2轉成on-階段條件時，該資料信號讓電流由 電流供應線CSL流至有機發光二極體0LED，該電流量為儲存 於電容器CPR之電荷量所控制（指示資料信號灰階）。 有機發光二極體0LED發光，其亮度係與供應電流量成比 例，帶有使用的有機發光層材料特有的色彩。通常為了顯 示彩色影像，有機發光層材料隨紅、綠或藍各別像素而改 -15- 本紙張尺度適用中國國家標準(CNS) A4規格（210 X 297公釐）
_裝 訂
567454 A7 _____B7 五、發明説明（13 ) 變；或攙混各別色彩之濾色層於有機發光層材料來發白光。 須注意’資料信號可以類比量供應或以分時數位量供應 。灰階控制可結合區域灰階系統，其中劃分為紅、綠及藍 各像素區。 本具體實施例係配置成於各別像素電路之發光操作係由 電極層CNTB或電流汲極線（該層或該線係形成於基板下層 或全體像素上方）放電後，電流由電流供應匯流排線CSB及 第二電極層CD流出，經由佈線CNTL及終端襯墊PAD4流至外 部電路。 -裝 如此，於本具體實施例中，全體電路共通之第二電極層 CD(第二電極層均一形成於基板上側）係經由接觸孔CNT連 接至電極層CNTB。佈線CNTL係形成於電極層CNTB的同一 層。 通常此種顯示模組係利用罐（舉例）形成密封結構俾便確 保功能可信度。於基板SUB上，設置密封區，用以附接此種 密封罐於其上，於該區設置電極層CNTB及佈線CNTI^至少 電極層CNTB係設置於電流供應匯流排線csB外側。 前述電極層CNTB等係形成於基板下層，於其上積層絕緣 薄膜或被動薄膜’因此第二電極，與其接觸之電極層較佳 包括佈線CNTL不會接觸空氣，避免各層受腐蝕且改進可信 度’結果可提供具有高顯示品質之顯示模組。須注意前述 接觸孔可只有一孔，但也可設置多個接觸孔用以儘可能穩 定供應大量電流。 圖3為視圖顯示一像素附近用以說明根據本發明之顯示 -16- 本紙張尺度適用中國國家標準(C NS) A4規格（210 X 297公釐） 567454 A7 B7 五、發明説明（14 ) 模組之發光機構。圖4為視圖顯示第二電極層以及與其接觸 之電極層間之接觸部份。圖1之相同參考符號係對應於相同 元件。附圖參考符號I指示之箭頭係跟蹤促成發光表現的電 流行程。 TFT2為驅動器電晶體。當藉閘線GL選定此TFT2時，具有 灰階值係對應於儲存於電容器CPR之資料信號的電流I，由 電流供應匯流排線分歧的電流供應線經由TFT2，供給有機 發光二極體OLED第一電極層AD。 有機發光二極體OLED發光L，該光具有對應發光層材料 OLE之光譜，讓來自第二電極層CD之電子與第一電極層AD 之電孔於發光層OLE内部復合。各別像素之第一電極層AD 彼此獨立無關，而第二電極層CD係均一形成於全體像素上 方。來自TFT2導引通過OLED之電流I，如圖1所示，路由第 二電極層CD以及於其接觸之電極層CNTB，經由佈線CNTL而 流出至終端襯墊PAD4。如上排列之多個像素係對準成矩陣 ，因而提供二維顯示模組。 圖5為方塊圖顯示根據本發明之顯示模組第二具體實施 例之配置。圖1之相同參考編號係對應於相同元件。本具體 實施例係配置成電流供應匯流排線CSB連接電流供應線CSL 之二終端襯墊PAD3及PAD3’、以及電極層接觸第二電極層 CNTB之終端襯墊PAD4係設置於基板側，該側係與資料驅動 電路終端襯墊PAD1以及閘極驅動電路GDR終端襯墊PAD2設 置該側對向。 此處配置經由接觸孔CNT接觸第二電極層CD之電極層 -17- 本紙張尺度適用中國國家標準(CNS) A4規格（210 X ‘297公釐） 裝 訂
k 567454 A7 B7 五、發明説明（15 ) CNTB，該電極層CNTB係設置於基板SUB上位於電流供應匯流 排線CSB外側及於其密封區以内係有助於基板上的佈局設 計。 根據本具體實施例，介於電流供應匯流排線CSB與其終端 襯墊PAD3及PAD3’間的電流供應佈線CSLL，於基板上長度變 短，讓電流可更均一供給及汲出。如此讓顯示區的發光分 布變均勻，讓影像以高品質顯示。注意，本具體實施例舉 例說明二组電流供應佈線CSLL，但可為其中任一組。若電 流供應佈線CSLL被導引出電流供應匯流排線CSB各端之外 ，則獲得良好對襯效果。 此處配置電極層CNTB經由接觸孔CNT而接觸第二電極層 CD，該電極層CNTB係設置於基板上於電流供應匯流排線CSB 外側以及於其密封區以内，有助於基板上的佈局設計，特 別於内部電路連接至軟式印刷基板的對向兩侧之外部電路 時尤為有幫助。 本發明之配置允許密封區附近的佈線圖案減少，去除密 封材料硬化時遮斷紫外光的障礙，因而讓密封材料可有效 硬化。如此確保模組的密封，結果導致其可信度改良。 圖6為方塊圖顯示根據本發明之顯示模組第三具體實施 例及配置。於圖1相同之參考符號對應於相同元件。本具體 實施例係配置成連接電流供應線CSL之電流供應匯流排線 CSB之終端襯墊PAD3、以及接觸第二電極層之電極層CNTB 終端襯墊PAD4係分開設置於基板一側兩端，於基板該側設 置資料驅動電路之終端襯墊PAD1以及閘極驅動電路GDR之 -18- 本紙張尺度適用中國國家標苹(CNS) A4規格（210 X 297公资）
訂
▲ 567454 A7 B7 五、發明説明（16 ) 終端襯墊PAD2。 以第一及第二具體實施例之相同方式，經由接觸孔CNT 而接觸第二電極層CD的電極層CNTB係設置於基板上，為於 電流供應匯流排線CSB外侧，及其密封區以内。其它配置係 同圖1第一具體實施例之配置，刪除其解說以免累贅。 此處配置經由接觸孔CNT而接觸第二電極層CD之電極層 CNTB係設置於基板上，位在電流供應匯流排線CSB外侧，其 位在其密封區以内，當内部電路係連接至軟式印刷基板一 側的外部電路時，此種配置特別有助於佈局設計。 圖7為方塊圖顯示根據本發明之顯示模組之第四具體實 施例之配置。圖1相同參考編號係對應相同元件。本具體實 施例係配置成連接電流供應線CSL之電流供應匯流排線CSB 之終端襯墊PAD3、以及接觸第二電極層之電極層CNTB之終 端襯墊PAD4係設置於基板一側，而該侧係與資料驅動電路 終端襯墊PAD1及閘極驅動電路GDR終端襯墊PAD2設置之一 側對向。 以第一至第三具體實施例之相同方式，經由接觸孔CNT 而接觸第二電極層CD之電極層CNTB係設置於基板上，位在 電流供應匯流排線CSB外侧及其密封區以内。 此處配置經由接觸孔CNT而接觸第二電極層CD的電極層 CNTB係設置於基板上，位在電流供應匯流排線CSB外側，且 在其密封區以内，於内部電路係連接至撓性印刷基板對向 兩側的外部電路時特別有助於基板的佈局。此處另一配置 係同圖6所示第三具體實施例，刪除其說明以免冗複。 -19- 本紙張尺度適用中國國家標準(CNS) A4規格（210X297公釐）
裝 訂
線 567454 A7 B7 _ 五、發明説明（17 ) 根據本具體實施例，電流供應匯流排線CSB與其終端襯墊 PAD3間之電流供應佈線CSLL、以及接觸第二電極層CD之電 極層CNT與其終端襯墊PAD4間之佈線CNTL長度變短，允許電 流均勻供應及汲出。如此，讓顯示區内部之發光分布變均 勻，因而可以高品質顯示影像。 此種配置允許密封區附近的佈線圖案減少，因而去除硬 化密封材料時遮斷紫外光的障礙，結果可有效硬化密封材 料。如此對模組進行密封因而進一步改良其可信度。 前述第二至第四具體實施例中，電流供應佈線CSLL以及 電流行程佈線CNTL佔據基板上寬廣面積且有足夠厚度，因 此讓該等佈線牢固可靠。又，特別於第二及第四具體實施 例，其中終端襯墊間距長度短因而確保電流行程更穩定。 圖8為方塊圖顯示根據本發明之顯示模組第五具體實施 例之配置。圖1之相同參考編號對應相同元件。本具體實施 例係配置成接觸第二電極層之電極層CNTB係設置於基板一 側，該側係毗鄰於終端襯墊PAD1至PAD4設置該側，而與閘 極驅動電路GDR設置該側對側，且位在電流供應佈線CSLL 外側。 此處配置，經由接觸孔CNT而接觸第二電極層CD之電極層 CNTB係設置於基板上，位於電流供應佈線CSLL外側，導引 電流供應匯流排線CSB至終端襯墊PAD3，且位於其密封區以 内，可與閘極驅動電路GDR做對稱佈局，因而讓基板全體佈 局平衡良好。其它配置係同圖1所示第一具體實施例，刪除 其說明以免冗複。 -20- 本紙張尺度適用中國國家標準(CNS) A4規格（210 X 297公赘）
k 567454 A7 B7 五 、發明説明（18 ) 又，根據本具體實施例，介於電極層CNTB與其終端襯墊 PAD4之佈線CNTL間距長度變短，讓電流可均一供給及汲出 。如此讓顯示區内部之發光分布變均一，因而以高品質顯 示影像。 須注意，前述各別具體實施例中，第一及第二電極層各 別對應於陰極層及陽極層，於本發明也可做相反對應。又 ，本發明非僅限於前述OLED顯示模組，也可應用至進行與 OLED對偶部份相同發光操作的其它顯示模組。 如前述，根據本發明，包含顯示模组像素及其終端襯墊 附近之電極層可避免腐蝕，因而免除顯示瑕疵。又，電流 可經由電流供應線穩定有效地供應，因此提供允許以高品 質顯示影像的顯示模組。 -21 - 本紙張尺度適用中國國家標準(CNS) A4規格（210 X 297公釐）

Claims (1)

  1. 567454 丨修正 第091104766號專利申請案 中文申請專利範圍替換本(92年9月） 申請專利範圍 1 · 一種顯不模組，包含一像素，其設置於多數掃描線與多 數資料線間之各別交叉，該等線係於基板之一顯示區内 部排列成矩陣，以及一電流供應線，其供應電流給該像 素， 其中該像素包含一藉該掃描線選定之主動元件、一當 主動元件置於on-態時，儲存資料線供給之資料信號至 資料儲存元件、以及一發射元件，其係根據儲存於資料 儲存裝置之資料信號而藉電流供應線供應的電流而發 光， 其中該發射元件包含一由該主動元件驅動之第一電 極層、一塗覆於第一電極層上之有機發射層、以及一形 成於該有機發射層上之第二電極層，以及 其中一電極層係設置於基板上低於該第二電極層，且 被塗覆以絕緣膜及被動膜之一，以及該第二電極層係經 由接觸孔而連接至該電極層。 2 ·如申請專利範圍第1項之顯示模組，其進一步包含一第 一終端襯墊，其供給來自外部電路之資料信號給一資料 驅動電路，一第二終端襯墊，其供給掃描信號給一閘極 驅動電路，一第三終端襯墊，其供給電流至共通連接該 電流供應線之電流供應匯流排線，以及一第四終端襯塾 ，其係連接至接觸第二電極層之該電極層，該等終端襯 墊係設置於該基板之顯示區外側。 3 ·如申請專利範圍第1項之顯示模組，其進一步包含一電 流供應佈線’其連接共通連接該電流供應線之電流供應 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公赞) 567454 ABCD 六、申請專利範圍 匯流排線至第三終端襯墊；以及一佈線，其連接接觸第 二電極層之該電極層至第四終端襯塾。 4 ·如申請專利範圍第1項之顯示模組，其中該第一及第四 終端觀塾係設置於該基板一側。 5 ·如申晴專利範圍第1項之顯示模組，其進一步包含一電 流供應佈線，其連接共通連接該電流供應線之電流供應 匯流排線至第三終端襯墊；以及一佈線，其連接接觸第 二電極層之該電極層至第四終端襯塾， 其中σ亥電供應佈線及該佈線係被導引至基板田比鄰 該一側之側邊。 6·如申請專利範圍第1項之顯示模組，其進一步包含一電 流供應佈線，其連接共通連接該電流供應線之電流供應 匯排線至第二終端槪塾，以及《^佈線，其連接接觸第 二電極層之該電極層至第四終端襯塾， 其中該電流供應佈線及該佈線係被導引至基板毗鄰 該一侧之各別側邊。 7 ·如申請專利範圍第1項之顯示模組，其進一步包含一第 一終端襯塾’其供給來自外部電路之資料信號給一資料 驅動電路，一第二終g襯墊，其供給掃描信號給一閘極 驅動電路，一第三終端襯墊，其供給電流至電流供應匯 流排線，以及一第四終端襯塾，其係連接至接觸第二電 極層之該電極層， 其中該第三及第四終端襯墊係設置於基板之與設置 第一及第二終端襯墊該側對側上。 -2· 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) " ' ---- 567454 A B c D 六、申請專利範圍 8 ·如申明專利範圍第1項之顯示模組，其中該接觸第二電 極層之電極層係設置於基板上位於共通連接電流供應 線之電流供應匯流排線外側。 9 ·如申明專利範圍第1項之顯示模組，其進一步包含一第 三終端襯墊，其係供給電流給共通連接電流供應線之電 流供應匯流排線，一第四終端襯墊，其係連接至接觸第 二電極層之該電極層，一電流供應佈線，其係連接該電 流供應匯流排線至該第三終端襯墊，以及一佈線，其係 連接於該第二電極層接觸之該電極層之第四終端襯墊 ，其中接觸第二電極層之該電極層係設置於基板上位於 電流供應佈線外側。 10· •種具有一藉電流控制之發光層之顯示模組，包含： 多數主動矩陣元件，其包括掃描線、資料線及薄膜電 晶體，其設置於基板上之各掃描線與各資料線之各別交 叉點； 夕數發光元件，其係設置於顯示區且分別連接至薄膜 電曰曰體各。亥發光裝置包括一各別藉主動矩陣元件驅動 之第一電極層、一發電電流至第二電極層、以及一夾置 於该第一電極層與第二電極層間之有機發光層，·以及 一連接電極層，其係設置於顯示區外側與密封區内側 間，用以岔封設置於基板上之主動矩陣元件及發光元件 ’該連接電極層係經由形成於連接電極上方的絕緣膜接 觸孔而電性連接至第二電極層。 11 ·如申請專利範圍第1 〇項之顯示模組，其進一步包含多數 -3- 本紙張尺度適用中國國家標準(CNS) A4規格(210 X 297公釐) 8 8 8 8 A BCD 567454 六、申請專利範圍 電流供應線，其係根據資料線上傳輸之各別資料信號而 供應電流給發光元件，以及一電流供應匯流排線，其係 連接至各該電流供應線，其中該電流供應匯流排線係設 置於顯示區外側與連接電極層間。 -4 - 本紙張尺度適用中國國家標準(CNS) A4規格(210 χ 297公釐)
TW091104766A 2001-03-28 2002-03-14 Display module TW567454B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001092836A JP3608614B2 (ja) 2001-03-28 2001-03-28 表示装置

Publications (1)

Publication Number Publication Date
TW567454B true TW567454B (en) 2003-12-21

Family

ID=18947238

Family Applications (1)

Application Number Title Priority Date Filing Date
TW091104766A TW567454B (en) 2001-03-28 2002-03-14 Display module

Country Status (4)

Country Link
US (16) US6965363B2 (zh)
JP (1) JP3608614B2 (zh)
KR (1) KR100493204B1 (zh)
TW (1) TW567454B (zh)

Families Citing this family (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6509616B2 (en) 2000-09-29 2003-01-21 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and its manufacturing method
TW550530B (en) * 2000-10-27 2003-09-01 Semiconductor Energy Lab Display device and method of driving the same
JP3608614B2 (ja) 2001-03-28 2005-01-12 株式会社日立製作所 表示装置
US6845016B2 (en) * 2001-09-13 2005-01-18 Seiko Epson Corporation Electronic device and method of manufacturing the same, and electronic instrument
JP4720069B2 (ja) 2002-04-18 2011-07-13 セイコーエプソン株式会社 電気光学装置及び電子機器
JP4530083B2 (ja) * 2002-06-07 2010-08-25 セイコーエプソン株式会社 電気光学装置及び電子機器
JP3700714B2 (ja) 2002-06-21 2005-09-28 セイコーエプソン株式会社 電気光学装置及び電子機器
US20040124421A1 (en) * 2002-09-20 2004-07-01 Semiconductor Energy Laboratory Co., Ltd. Light-emitting device and manufacturing method thereof
JP4000515B2 (ja) * 2002-10-07 2007-10-31 セイコーエプソン株式会社 電気光学装置、マトリクス基板、及び電子機器
JP2004191752A (ja) * 2002-12-12 2004-07-08 Seiko Epson Corp 電気光学装置、電気光学装置の駆動方法および電子機器
US20040121312A1 (en) * 2002-12-18 2004-06-24 Ecker David J. Methods for rapid detection and identification of the absence of bioagents
JP4475379B2 (ja) * 2003-02-20 2010-06-09 セイコーエプソン株式会社 電気光学装置及び電子機器
JP4586997B2 (ja) * 2003-02-20 2010-11-24 セイコーエプソン株式会社 電気光学装置
JP3912313B2 (ja) * 2003-03-31 2007-05-09 セイコーエプソン株式会社 画素回路、電気光学装置および電子機器
KR100497246B1 (ko) * 2003-04-01 2005-06-23 삼성에스디아이 주식회사 발광 표시 장치 및 그 표시 패널과 구동 방법
KR100497247B1 (ko) * 2003-04-01 2005-06-23 삼성에스디아이 주식회사 발광 표시 장치 및 그 표시 패널과 구동 방법
TWI289288B (en) * 2003-04-07 2007-11-01 Au Optronics Corp Method for driving organic light emitting diodes
JP2004361443A (ja) * 2003-06-02 2004-12-24 Advanced Display Inc 表示装置および表示装置の製造方法
KR100544123B1 (ko) 2003-07-29 2006-01-23 삼성에스디아이 주식회사 평판표시장치
JP4209744B2 (ja) * 2003-08-11 2009-01-14 株式会社 日立ディスプレイズ 有機ｅｌ表示装置
KR100552963B1 (ko) * 2003-08-28 2006-02-15 삼성에스디아이 주식회사 휘도 불균일이 개선된 평판표시장치
KR100546668B1 (ko) * 2003-09-08 2006-01-26 엘지전자 주식회사 유기 ｅｌ 디스플레이 패널 제조 방법
KR100552972B1 (ko) 2003-10-09 2006-02-15 삼성에스디아이 주식회사 평판표시장치 및 그의 제조방법
JP2005128040A (ja) * 2003-10-21 2005-05-19 Hitachi Displays Ltd 表示装置
JP4177309B2 (ja) * 2003-11-22 2008-11-05 三星エスディアイ株式会社 有機電界発光表示装置
KR100611147B1 (ko) * 2003-11-25 2006-08-09 삼성에스디아이 주식회사 유기전계발광표시장치
KR100669316B1 (ko) * 2003-11-28 2007-01-15 삼성에스디아이 주식회사 유기 전계 발광 표시 장치
JP4396272B2 (ja) * 2003-12-26 2010-01-13 ソニー株式会社 ディスプレイ装置
KR100611162B1 (ko) 2004-01-05 2006-08-09 삼성에스디아이 주식회사 유기전계발광 표시장치
KR20050093606A (ko) * 2004-03-20 2005-09-23 삼성에스디아이 주식회사 전계 발광 디스플레이 장치 및 이의 제조 방법
KR100560452B1 (ko) * 2004-04-29 2006-03-13 삼성에스디아이 주식회사 발광 표시 패널 및 발광 표시 장치
US7528810B2 (en) * 2004-05-25 2009-05-05 Victor Company Of Japan, Limited Display with multiple emission layers
KR100573149B1 (ko) * 2004-05-29 2006-04-24 삼성에스디아이 주식회사 전계 발광 디스플레이 장치 및 이의 제조 방법
TWI227094B (en) * 2004-06-03 2005-01-21 Au Optronics Corp Organic light-emitting display device and fabricating thereof
KR100683676B1 (ko) 2004-06-30 2007-02-20 삼성에스디아이 주식회사 개선된 비어홀구조를 갖는 유기전계 발광표시장치
JP4620534B2 (ja) * 2004-07-22 2011-01-26 三星電子株式会社 有機電気発光表示装置
JP2006054111A (ja) 2004-08-12 2006-02-23 Sony Corp 表示装置
JP4306623B2 (ja) 2005-02-25 2009-08-05 セイコーエプソン株式会社 表示パネル、表示装置、および移動体の表示モジュール
JP4916439B2 (ja) * 2005-05-25 2012-04-11 シャープ株式会社 発光回路基板及び発光表示装置
JP4880923B2 (ja) * 2005-06-28 2012-02-22 日本放送協会 表示装置
TW200703216A (en) 2005-07-12 2007-01-16 Sanyo Electric Co Electroluminescense display device
CN101405784A (zh) 2006-07-05 2009-04-08 夏普株式会社 El显示装置
KR100807277B1 (ko) 2006-08-10 2008-02-28 삼성전자주식회사 표시장치와 그 제조방법
JP2008233399A (ja) * 2007-03-19 2008-10-02 Sony Corp 画素回路および表示装置、並びに表示装置の製造方法
KR100830318B1 (ko) * 2007-04-12 2008-05-16 삼성에스디아이 주식회사 발광표시장치 및 그의 제조방법
TWI360683B (en) * 2007-09-14 2012-03-21 Chimei Innolux Corp Display module
JP5194892B2 (ja) * 2008-03-06 2013-05-08 セイコーエプソン株式会社 電気光学装置及び電子機器
JP4606480B2 (ja) * 2008-04-28 2011-01-05 株式会社 日立ディスプレイズ 有機ｅｌ表示装置
WO2010018759A1 (ja) * 2008-08-11 2010-02-18 シャープ株式会社 フレキシブル基板および電気回路構造体
JP5223538B2 (ja) * 2008-08-21 2013-06-26 セイコーエプソン株式会社 電気光学装置及び電子機器
KR101490485B1 (ko) * 2008-10-30 2015-02-05 삼성디스플레이 주식회사 액정 표시 장치 및 그 제조 방법
TWI393946B (zh) * 2009-05-21 2013-04-21 Au Optronics Corp 顯示裝置
JP2011018686A (ja) * 2009-07-07 2011-01-27 Hitachi Displays Ltd 有機ｅｌ表示装置
KR20110019498A (ko) * 2009-08-20 2011-02-28 삼성모바일디스플레이주식회사 유기전계발광 표시장치
KR101049800B1 (ko) * 2009-11-27 2011-07-15 삼성모바일디스플레이주식회사 유기 발광 조명 장치
KR101811341B1 (ko) * 2010-12-09 2017-12-26 삼성디스플레이 주식회사 유기 발광 표시 장치
US9793444B2 (en) * 2012-04-06 2017-10-17 Semiconductor Energy Laboratory Co., Ltd. Display device and electronic device
TWI477848B (zh) * 2012-04-10 2015-03-21 E Ink Holdings Inc 電子裝置
JP5686122B2 (ja) * 2012-08-24 2015-03-18 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
CN104576688B (zh) 2013-10-10 2018-11-09 精工爱普生株式会社 发光装置以及电子设备
CN103633100A (zh) * 2013-11-12 2014-03-12 华映视讯（吴江）有限公司 像素阵列基板及有机发光二极管显示器
WO2015075844A1 (ja) * 2013-11-20 2015-05-28 パナソニック液晶ディスプレイ株式会社 表示装置
JP6160499B2 (ja) * 2014-02-06 2017-07-12 ソニー株式会社 表示装置および表示装置の製造方法、並びに電子機器
EP3158583B1 (en) 2014-06-18 2022-01-26 X Display Company Technology Limited Micro assembled led displays
KR20160129185A (ko) * 2015-04-29 2016-11-09 삼성디스플레이 주식회사 유기 발광 표시 장치
US10380930B2 (en) 2015-08-24 2019-08-13 X-Celeprint Limited Heterogeneous light emitter display system
US10230048B2 (en) 2015-09-29 2019-03-12 X-Celeprint Limited OLEDs for micro transfer printing
US10153257B2 (en) 2016-03-03 2018-12-11 X-Celeprint Limited Micro-printed display
US10008483B2 (en) 2016-04-05 2018-06-26 X-Celeprint Limited Micro-transfer printed LED and color filter structure
US10199546B2 (en) * 2016-04-05 2019-02-05 X-Celeprint Limited Color-filter device
US11137641B2 (en) 2016-06-10 2021-10-05 X Display Company Technology Limited LED structure with polarized light emission
CN107507551B (zh) 2017-09-04 2019-09-24 京东方科技集团股份有限公司 一种显示面板、其驱动方法及显示装置
CN107622749B (zh) * 2017-09-08 2019-10-01 上海天马有机发光显示技术有限公司 一种显示面板、电致发光显示面板及显示装置
WO2019078318A1 (ja) * 2017-10-20 2019-04-25 パイオニア株式会社 発光装置及び発光モジュール
JP2019101128A (ja) * 2017-11-30 2019-06-24 株式会社ジャパンディスプレイ 表示装置、及び表示装置の製造方法
KR20200115533A (ko) * 2018-01-30 2020-10-07 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 패널, 표시 장치, 입출력 장치, 정보 처리 장치
US10896928B2 (en) 2018-02-14 2021-01-19 Xiamen Xm-Plus Technology Ltd Light emitting diode display device
CN108335639B (zh) * 2018-02-14 2020-12-25 厦门凌阳华芯科技有限公司 一种led显示装置
CN108597425B (zh) * 2018-03-20 2021-07-23 武汉华星光电半导体显示技术有限公司 一种用于oled显示面板的测试装置及测试方法
KR102497286B1 (ko) * 2018-07-09 2023-02-08 삼성디스플레이 주식회사 디스플레이 장치
KR102583403B1 (ko) * 2018-10-11 2023-09-26 엘지디스플레이 주식회사 디스플레이 장치 및 디스플레이 패널
CN109147654A (zh) * 2018-10-30 2019-01-04 京东方科技集团股份有限公司 显示基板及显示装置
TWI706393B (zh) * 2019-08-21 2020-10-01 友達光電股份有限公司 陣列基板
TWI706307B (zh) * 2019-10-22 2020-10-01 友達光電股份有限公司 觸控顯示裝置

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5331182A (en) * 1990-08-08 1994-07-19 Matsushita Electric Industrial Co., Ltd. Organic light emitting device and preparation and use thereof
JP3242941B2 (ja) 1991-04-30 2001-12-25 富士ゼロックス株式会社 アクティブｅｌマトリックスおよびその駆動方法
US5592199A (en) * 1993-01-27 1997-01-07 Sharp Kabushiki Kaisha Assembly structure of a flat type device including a panel having electrode terminals disposed on a peripheral portion thereof and method for assembling the same
WO1996002867A1 (fr) * 1994-07-14 1996-02-01 Citizen Watch Co., Ltd. Affichage a cristaux liquides et son procede de fabrication
US5550066A (en) 1994-12-14 1996-08-27 Eastman Kodak Company Method of fabricating a TFT-EL pixel
EP0717445B1 (en) 1994-12-14 2009-06-24 Eastman Kodak Company An electroluminescent device having an organic electroluminescent layer
JPH08201854A (ja) * 1995-01-20 1996-08-09 Sharp Corp 反射型表示装置
US6091194A (en) * 1995-11-22 2000-07-18 Motorola, Inc. Active matrix display
JPH10172762A (ja) * 1996-12-11 1998-06-26 Sanyo Electric Co Ltd エレクトロルミネッセンス素子を用いた表示装置の製造方法及び表示装置
KR100541253B1 (ko) 1997-02-17 2006-07-10 세이코 엡슨 가부시키가이샤 표시장치
US5929474A (en) * 1997-03-10 1999-07-27 Motorola, Inc. Active matrix OED array
TW531684B (en) * 1997-03-31 2003-05-11 Seiko Epson Corporatoin Display device and method for manufacturing the same
US5952789A (en) * 1997-04-14 1999-09-14 Sarnoff Corporation Active matrix organic light emitting diode (amoled) display pixel structure and data load/illuminate circuit therefor
JP3520396B2 (ja) * 1997-07-02 2004-04-19 セイコーエプソン株式会社 アクティブマトリクス基板と表示装置
JPH1173158A (ja) * 1997-08-28 1999-03-16 Seiko Epson Corp 表示素子
JP3830238B2 (ja) * 1997-08-29 2006-10-04 セイコーエプソン株式会社 アクティブマトリクス型装置
JP3806497B2 (ja) * 1997-10-03 2006-08-09 三洋電機株式会社 表示装置
JP3394433B2 (ja) * 1997-10-16 2003-04-07 株式会社日立製作所 アクティブマトリクス液晶表示装置
DE69820226T2 (de) * 1997-10-31 2004-10-21 Seiko Epson Corp Elektrooptische vorrichtung und elektronisches gerät
JP3536639B2 (ja) 1998-01-09 2004-06-14 セイコーエプソン株式会社 電気光学装置及び電子機器
US5994836A (en) * 1998-02-02 1999-11-30 Ois Optical Imaging Systems, Inc. Organic light emitting diode (OLED) structure and method of making same
JP3791225B2 (ja) * 1998-02-09 2006-06-28 セイコーエプソン株式会社 電気光学パネル及び電子機器
JP3543170B2 (ja) * 1998-02-24 2004-07-14 カシオ計算機株式会社 電界発光素子及びその製造方法
JP2000173766A (ja) 1998-09-30 2000-06-23 Sanyo Electric Co Ltd 表示装置
US6489952B1 (en) * 1998-11-17 2002-12-03 Semiconductor Energy Laboratory Co., Ltd. Active matrix type semiconductor display device
JP3991567B2 (ja) * 1998-12-28 2007-10-17 セイコーエプソン株式会社 電気光学装置及び電子機器
US6366025B1 (en) * 1999-02-26 2002-04-02 Sanyo Electric Co., Ltd. Electroluminescence display apparatus
JP4075028B2 (ja) * 1999-06-14 2008-04-16 セイコーエプソン株式会社 回路基板、表示装置、および電子機器
JP4877675B2 (ja) 1999-06-28 2012-02-15 株式会社半導体エネルギー研究所 電気光学装置の作製方法
TW556357B (en) 1999-06-28 2003-10-01 Semiconductor Energy Lab Method of manufacturing an electro-optical device
JP2001043791A (ja) 1999-07-30 2001-02-16 Ise Electronics Corp 電極固定方法、電極接続方法、電界放射冷陰極および表示装置
JP4172105B2 (ja) 1999-07-30 2008-10-29 セイコーエプソン株式会社 表示パネル
KR100675622B1 (ko) * 1999-08-16 2007-02-01 엘지.필립스 엘시디 주식회사 전계발광표시장치
JP3863325B2 (ja) * 1999-09-10 2006-12-27 株式会社日立製作所 画像表示装置
JP2001092413A (ja) * 1999-09-24 2001-04-06 Semiconductor Energy Lab Co Ltd Ｅｌ表示装置および電子装置
US6833668B1 (en) 1999-09-29 2004-12-21 Sanyo Electric Co., Ltd. Electroluminescence display device having a desiccant
JP2001109395A (ja) * 1999-10-01 2001-04-20 Sanyo Electric Co Ltd Ｅｌ表示装置
JP2001102169A (ja) * 1999-10-01 2001-04-13 Sanyo Electric Co Ltd Ｅｌ表示装置
JP2001109399A (ja) * 1999-10-04 2001-04-20 Sanyo Electric Co Ltd カラー表示装置
JP2001109398A (ja) * 1999-10-04 2001-04-20 Sanyo Electric Co Ltd 表示装置
JP2001147446A (ja) * 1999-11-19 2001-05-29 Hitachi Ltd 液晶表示装置とその製造方法
TW480727B (en) * 2000-01-11 2002-03-21 Semiconductor Energy Laboratro Semiconductor display device
US6738034B2 (en) * 2000-06-27 2004-05-18 Hitachi, Ltd. Picture image display device and method of driving the same
TW530293B (en) * 2001-01-19 2003-05-01 Solomon Systech Ltd Driving system and method for electroluminescence
JP3608614B2 (ja) * 2001-03-28 2005-01-12 株式会社日立製作所 表示装置
US6548961B2 (en) * 2001-06-22 2003-04-15 International Business Machines Corporation Organic light emitting devices
US6656611B2 (en) * 2001-07-20 2003-12-02 Osram Opto Semiconductors Gmbh Structure-defining material for OLEDs
JP4305811B2 (ja) * 2001-10-15 2009-07-29 株式会社日立製作所 液晶表示装置、画像表示装置およびその製造方法
KR100537611B1 (ko) * 2002-04-10 2005-12-19 삼성에스디아이 주식회사 유기 전계 발광소자 및 그 제조방법
KR100675625B1 (ko) * 2002-08-08 2007-02-01 엘지.필립스 엘시디 주식회사 유기전계발광소자 및 그 제조방법

Also Published As

Publication number Publication date
US20180012545A1 (en) 2018-01-11
US10621915B2 (en) 2020-04-14
US20140347256A1 (en) 2014-11-27
US8803870B2 (en) 2014-08-12
US10074311B2 (en) 2018-09-11
KR100493204B1 (ko) 2005-06-03
US20060055643A1 (en) 2006-03-16
JP3608614B2 (ja) 2005-01-12
US20170092194A1 (en) 2017-03-30
US6965363B2 (en) 2005-11-15
KR20020077136A (ko) 2002-10-11
US10242621B2 (en) 2019-03-26
US20110316826A1 (en) 2011-12-29
US8432383B2 (en) 2013-04-30
US20020140646A1 (en) 2002-10-03
US20190005880A1 (en) 2019-01-03
US20120200557A1 (en) 2012-08-09
US20200202781A1 (en) 2020-06-25
US9472136B2 (en) 2016-10-18
US8169427B2 (en) 2012-05-01
US7525525B2 (en) 2009-04-28
US20130235024A1 (en) 2013-09-12
US9875689B2 (en) 2018-01-23
US9685115B2 (en) 2017-06-20
JP2002287663A (ja) 2002-10-04
US20190221160A1 (en) 2019-07-18
US9076379B2 (en) 2015-07-07
US20090201273A1 (en) 2009-08-13
US20170076669A1 (en) 2017-03-16
US20150269884A1 (en) 2015-09-24
US9934724B2 (en) 2018-04-03
US8018448B2 (en) 2011-09-13
US10984715B2 (en) 2021-04-20
US20170004768A1 (en) 2017-01-05
US20210233473A1 (en) 2021-07-29

Similar Documents

Publication Publication Date Title
TW567454B (en) Display module
JP4027614B2 (ja) 表示装置
US8232934B2 (en) Display module
JP5209109B2 (ja) 表示装置
JP5903421B2 (ja) 表示装置
JP2004355014A (ja) 表示装置
JP6131289B2 (ja) 表示装置
JP5201712B2 (ja) 表示装置
JP5442678B2 (ja) 表示装置
JP5179806B2 (ja) 表示装置

Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MK4A Expiration of patent term of an invention patent