KR780000567B1 - Led display - Google Patents

Led display

Info

Publication number
KR780000567B1
KR780000567B1 KR7201964A KR720001964A KR780000567B1 KR 780000567 B1 KR780000567 B1 KR 780000567B1 KR 7201964 A KR7201964 A KR 7201964A KR 720001964 A KR720001964 A KR 720001964A KR 780000567 B1 KR780000567 B1 KR 780000567B1
Authority
KR
South Korea
Prior art keywords
led display
led
display
Prior art date
Application number
KR7201964A
Other languages
English (en)
Korean (ko)
Inventor
Harold Johnson Bertrand
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 KR780000567B1 publication Critical patent/KR780000567B1/ko

Links

Classifications

    • 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
    • H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
    • H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/22—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/26—Light sources with substantially two-dimensional radiating surfaces characterised by the composition or arrangement of the conductive material used as an electrode
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
    • H10K71/20—Changing the shape of the active layer in the devices, e.g. patterning
    • H10K71/231—Changing the shape of the active layer in the devices, e.g. patterning by etching of existing layers
    • H10K71/233—Changing the shape of the active layer in the devices, e.g. patterning by etching of existing layers by photolithographic etching
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (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)
KR7201964A 1971-12-30 1972-12-28 Led display KR780000567B1 (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
KR780000567B1 true KR780000567B1 (en) 1978-11-08

Family

ID=22797915

Family Applications (1)

Application Number Title Priority Date Filing Date
KR7201964A KR780000567B1 (en) 1971-12-30 1972-12-28 Led display

Country Status (15)

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

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
FR2079612A5 (fr) * 1970-02-06 1971-11-12 Radiotechnique Compelec

Also Published As

Publication number Publication date
PH11256A (en) 1977-10-28
NL177957C (nl) 1985-12-16
NL7217733A (fr) 1973-07-03
AU5039572A (en) 1974-06-27
CA970066A (en) 1975-06-24
AU467387B2 (en) 1974-06-27
DE2263645A1 (de) 1973-07-05
CH582397A5 (fr) 1976-11-30
SE397147B (sv) 1977-10-17
IT976173B (it) 1974-08-20
BE793561A (fr) 1973-04-16
JPS5741827B2 (fr) 1982-09-04
NL177957B (nl) 1985-07-16
HK45377A (en) 1977-09-16
DE2263645C2 (de) 1982-05-27
AT323250B (de) 1975-06-25
JPS4879995A (fr) 1973-10-26
GB1411600A (en) 1975-10-29
FR2212737A1 (fr) 1974-07-26
FR2212737B1 (fr) 1975-11-07

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