NL7303189A - - Google Patents

Info

Publication number
NL7303189A
NL7303189A NL7303189A NL7303189A NL7303189A NL 7303189 A NL7303189 A NL 7303189A NL 7303189 A NL7303189 A NL 7303189A NL 7303189 A NL7303189 A NL 7303189A NL 7303189 A NL7303189 A NL 7303189A
Authority
NL
Netherlands
Application number
NL7303189A
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 filed Critical
Publication of NL7303189A publication Critical patent/NL7303189A/xx

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/855—Optical field-shaping means, e.g. lenses
    • H10H20/856—Reflecting means
    • 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
    • G09F9/33—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 being semiconductor devices, e.g. diodes
    • 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
    • H05B33/02—Details
    • H05B33/04—Sealing arrangements, e.g. against humidity
    • 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
    • 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
    • H05B33/24—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers of metallic reflective layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/852—Encapsulations
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/882—Scattering means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Led Device Packages (AREA)
NL7303189A 1972-03-08 1973-03-07 NL7303189A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA136,545A CA943929A (en) 1972-03-08 1972-03-08 Light emitting devices

Publications (1)

Publication Number Publication Date
NL7303189A true NL7303189A (enrdf_load_stackoverflow) 1973-09-11

Family

ID=4092558

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7303189A NL7303189A (enrdf_load_stackoverflow) 1972-03-08 1973-03-07

Country Status (4)

Country Link
CA (1) CA943929A (enrdf_load_stackoverflow)
DE (1) DE2310830A1 (enrdf_load_stackoverflow)
GB (1) GB1367267A (enrdf_load_stackoverflow)
NL (1) NL7303189A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931668C2 (de) * 1989-09-22 1994-12-15 Bodenseewerk Geraetetech Beleuchtungsvorrichtung für Anzeigetafeln
MY109916A (en) * 1992-09-02 1997-09-30 Motorola Inc Light wedge for distributing light across a display device.

Also Published As

Publication number Publication date
CA943929A (en) 1974-03-19
GB1367267A (en) 1974-09-18
DE2310830A1 (de) 1973-09-13

Similar Documents

Publication Publication Date Title
CS174195B2 (enrdf_load_stackoverflow)
FR2203210A1 (enrdf_load_stackoverflow)
FR2174438A5 (enrdf_load_stackoverflow)
JPS5335138B2 (enrdf_load_stackoverflow)
JPS496451U (enrdf_load_stackoverflow)
CS166852B1 (enrdf_load_stackoverflow)
JPS4958409U (enrdf_load_stackoverflow)
CS162382B1 (enrdf_load_stackoverflow)
JPS4976050A (enrdf_load_stackoverflow)
JPS4996941U (enrdf_load_stackoverflow)
CS160370B1 (enrdf_load_stackoverflow)
CS156993B1 (enrdf_load_stackoverflow)
JPS4945549U (enrdf_load_stackoverflow)
JPS494419A (enrdf_load_stackoverflow)
JPS4940550A (enrdf_load_stackoverflow)
JPS4937094U (enrdf_load_stackoverflow)
JPS4924285A (enrdf_load_stackoverflow)
JPS49108278U (enrdf_load_stackoverflow)
JPS4895960U (enrdf_load_stackoverflow)
JPS4984150A (enrdf_load_stackoverflow)
CS157991B1 (enrdf_load_stackoverflow)
JPS4977507A (enrdf_load_stackoverflow)
CS173086B1 (enrdf_load_stackoverflow)
CS167997B2 (enrdf_load_stackoverflow)
CS158338B1 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
BV The patent application has lapsed