TWI456289B - 被動矩陣顯示器 - Google Patents

被動矩陣顯示器 Download PDF

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Publication number
TWI456289B
TWI456289B TW097137371A TW97137371A TWI456289B TW I456289 B TWI456289 B TW I456289B TW 097137371 A TW097137371 A TW 097137371A TW 97137371 A TW97137371 A TW 97137371A TW I456289 B TWI456289 B TW I456289B
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Taiwan
Prior art keywords
diodes
cathode
anode
matrix display
passive matrix
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TW097137371A
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English (en)
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TW200921182A (en
Inventor
史密斯 伊旺
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劍橋顯示科技有限公司
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Publication of TW200921182A publication Critical patent/TW200921182A/zh
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    • 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
    • H10K59/17—Passive-matrix OLED displays
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412—Digitisers structurally integrated in a display
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
    • G06F3/0421—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means by interrupting or reflecting a light beam, e.g. optical touch-screen
    • 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]
    • 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]
    • G09G3/3216—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 a passive matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/024—Details of scanning heads ; Means for illuminating the original
    • H04N1/028—Details of scanning heads ; Means for illuminating the original for picture information pick-up
    • H04N1/02805—Details of scanning heads ; Means for illuminating the original for picture information pick-up with photodetectors arranged in a two-dimensional array
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K39/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic radiation-sensitive element covered by group H10K30/00
    • H10K39/30—Devices controlled by radiation
    • H10K39/32—Organic image sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K65/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element and at least one organic radiation-sensitive element, e.g. organic opto-couplers
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2360/00—Aspects of the architecture of display systems
    • G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
    • G09G2360/144—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light being ambient light
    • 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
    • H10K59/40—OLEDs integrated with touch screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Electroluminescent Light Sources (AREA)

Claims (18)

  1. 一種被動矩陣顯示器，其包括佈置於複數個陽極線與複數個陰極線之間的二極體之一陣列，其中該等二極體中之至少一些係相對於該等陰極及陽極線在一正方向上定向的發射二極體，且該等二極體之其他二極體係相對於該等陰極及陽極線在一反方向上定向的感測二極體。
  2. 如請求項1之被動矩陣顯示器，其包括連接至該等陽極線與陰極線且調適成相對於該等陰極線正向偏壓該等陽極線之驅動電路。
  3. 如請求項1或2之被動矩陣顯示器，其中每一二極體包括一陽極材料層、一陰極材料層，及佈置於其間的一光電激活材料。
  4. 如請求項3之被動矩陣顯示器，其中針對光發射在該正方向上定向之該等二極體具有與該等陽極線相鄰地佈置且與其電性連接之陽極材料，及與該等陰極線相鄰地佈置且與其電性連接之陰極材料，且其中針對光感測在反方向上定向之該等二極體具有與該等陰極線相鄰地佈置且與其電性連接之陽極材料，及與該等陽極線相鄰地佈置且與其電性連接之陰極材料。
  5. 如請求項3之被動矩陣顯示器，其中該等陽極線係佈置在該二極體陣列之一側上，該等陰極線係佈置在該二極體陣列之一相對側上，該等發射二極體係用與該等陽極線相鄰之陽極材料及與該等陰極線相鄰之陰極材料形成，且該等感測二極體係用與該等陰極線相鄰之陽極材 料及與該等陽極線相鄰之陰極材料形成。
  6. 如請求項3之被動矩陣顯示器，其中以與該等發射二極體中相同之順序佈置該等感測二極體中的該等陽極與陰極材料層，且該等陰極與陽極線路徑通過該二極體陣列，藉此該等陰極線接觸該等二極體之該等陰極及該等感測二極體之該等陽極，且該等陽極線接觸該等發射二極體之該等陽極及該等感測二極體之該等陰極。
  7. 如請求項3之被動矩陣顯示器，其中該陰極材料具有小於3.5eV、較佳小於3.2eV、最佳小於3eV之一功函數。
  8. 如請求項3之被動矩陣顯示器，其中該陽極材料具有大於3.5eV、較佳大於4.0eV、最佳大於4.5eV之一功函數。
  9. 如請求項3之被動矩陣顯示器，其中用於該等感測二極體之該等陽極與陰極層之材料相同。
  10. 如請求項9之被動矩陣顯示器，其中用於該等感測二極體之該等陽極與陰極層之材料具有在3至4.5eV之範圍內、較佳在3.2至4.3eV之範圍內、最佳為3.5至4.3eV之一功函數。
  11. 如請求項1或2之被動矩陣顯示器，其中該等陰極與陽極線係配置成行與列。
  12. 如請求項11之被動矩陣顯示器，其中該二極體陣列包括感測二極體之一些行或列。
  13. 如請求項12之被動矩陣顯示器，其中該二極體陣列包括感測及發射二極體之交替行或列。
  14. 如請求項1或2之被動矩陣顯示器，其中該等感測二極體係與一基板上之該等發射二極體並排配置。
  15. 如請求項1至2中任一項之被動矩陣顯示器，其中該等感測二極體係以一堆疊配置配置在該等發射二極體之上方或下方。
  16. 如請求項1或2之被動矩陣顯示器，其中該等感測及/或發射二極體包括電荷注入及/或電荷傳輸層。
  17. 如請求項1或2之被動矩陣顯示器，其中摻雜該等感測二極體之一或多層。
  18. 如請求項1或2之被動矩陣顯示器，其包括至少耦合至與該等感測二極體電性接觸之該等陽極線與陰極線之感測電路，該感測電路係調適成藉由該等感測二極體感測所產生之一電流。
TW097137371A 2007-09-28 2008-09-26 被動矩陣顯示器 TWI456289B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0719020A GB2453172B (en) 2007-09-28 2007-09-28 Optoelectronic devices

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TW200921182A TW200921182A (en) 2009-05-16
TWI456289B true TWI456289B (zh) 2014-10-11

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Country Status (8)

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US (1) US20100220041A1 (zh)
JP (1) JP5289450B2 (zh)
KR (1) KR101578230B1 (zh)
CN (2) CN101809746A (zh)
DE (1) DE112008002598T5 (zh)
GB (1) GB2453172B (zh)
TW (1) TWI456289B (zh)
WO (1) WO2009040429A1 (zh)

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CN102522422B (zh) 2015-04-15
CN101809746A (zh) 2010-08-18
GB2453172B (en) 2010-05-05
JP2010541148A (ja) 2010-12-24
WO2009040429A1 (en) 2009-04-02
CN102522422A (zh) 2012-06-27
TW200921182A (en) 2009-05-16
GB2453172A (en) 2009-04-01
KR20100087081A (ko) 2010-08-03
DE112008002598T5 (de) 2010-10-14
KR101578230B1 (ko) 2015-12-16
US20100220041A1 (en) 2010-09-02
GB0719020D0 (en) 2007-11-07
JP5289450B2 (ja) 2013-09-11

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