IT976173B - Dispositivo elettroluminescente per la presentazione di informa zioni - Google Patents

Dispositivo elettroluminescente per la presentazione di informa zioni

Info

Publication number
IT976173B
IT976173B IT71102/72A IT7110272A IT976173B IT 976173 B IT976173 B IT 976173B IT 71102/72 A IT71102/72 A IT 71102/72A IT 7110272 A IT7110272 A IT 7110272A IT 976173 B IT976173 B IT 976173B
Authority
IT
Italy
Prior art keywords
presentation
information
electroluminescent device
electroluminescent
Prior art date
Application number
IT71102/72A
Other languages
English (en)
Italian (it)
Original Assignee
Western Electric Co
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 Western Electric Co filed Critical Western Electric Co
Application granted granted Critical
Publication of IT976173B publication Critical patent/IT976173B/it

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/80Constructional details
    • H10K50/86Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K50/865Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/26Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/20Changing the shape of the active layer in the devices, e.g. patterning
    • H10K71/231Changing the shape of the active layer in the devices, e.g. patterning by etching of existing layers
    • H10K71/233Changing the shape of the active layer in the devices, e.g. patterning by etching of existing layers by photolithographic etching
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Led Devices (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Electroluminescent Light Sources (AREA)
IT71102/72A 1971-12-30 1972-12-27 Dispositivo elettroluminescente per la presentazione di informa zioni IT976173B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21413471A 1971-12-30 1971-12-30

Publications (1)

Publication Number Publication Date
IT976173B true IT976173B (it) 1974-08-20

Family

ID=22797915

Family Applications (1)

Application Number Title Priority Date Filing Date
IT71102/72A IT976173B (it) 1971-12-30 1972-12-27 Dispositivo elettroluminescente per la presentazione di informa zioni

Country Status (15)

Country Link
JP (1) JPS5741827B2 (ko)
KR (1) KR780000567B1 (ko)
AT (1) AT323250B (ko)
AU (1) AU467387B2 (ko)
BE (1) BE793561A (ko)
CA (1) CA970066A (ko)
CH (1) CH582397A5 (ko)
DE (1) DE2263645C2 (ko)
FR (1) FR2212737B1 (ko)
GB (1) GB1411600A (ko)
HK (1) HK45377A (ko)
IT (1) IT976173B (ko)
NL (1) NL177957C (ko)
PH (1) PH11256A (ko)
SE (1) SE397147B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4598823A (en) * 1984-02-13 1986-07-08 Martin Engineering Company Conveyor belt cleaner
DE102007029369A1 (de) * 2007-06-26 2009-01-02 Osram Opto Semiconductors Gmbh Optoelektronisches Halbleiterbauelement und Verfahren zur Herstellung eines optoelektronischen Halbleiterbauelements
DE102014103133A1 (de) * 2014-03-10 2015-09-10 Osram Opto Semiconductors Gmbh Optoelektronisches Bauelement und Verfahren zu seiner Herstellung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3501676A (en) * 1968-04-29 1970-03-17 Zenith Radio Corp Solid state matrix having an injection luminescent diode as the light source
FR2080849A6 (ko) * 1970-02-06 1971-11-26 Radiotechnique Compelec

Also Published As

Publication number Publication date
CA970066A (en) 1975-06-24
JPS4879995A (ko) 1973-10-26
AU5039572A (en) 1974-06-27
PH11256A (en) 1977-10-28
NL177957C (nl) 1985-12-16
SE397147B (sv) 1977-10-17
HK45377A (en) 1977-09-16
GB1411600A (en) 1975-10-29
CH582397A5 (ko) 1976-11-30
KR780000567B1 (en) 1978-11-08
JPS5741827B2 (ko) 1982-09-04
DE2263645C2 (de) 1982-05-27
AT323250B (de) 1975-06-25
FR2212737A1 (ko) 1974-07-26
FR2212737B1 (ko) 1975-11-07
BE793561A (fr) 1973-04-16
DE2263645A1 (de) 1973-07-05
NL177957B (nl) 1985-07-16
NL7217733A (ko) 1973-07-03
AU467387B2 (en) 1974-06-27

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