[go: up one dir, main page]

Shin et al., 2008 - Google Patents

Failure analysis of a phosphor-converted white light-emitting diode due to the CaS: Eu phosphor

Shin et al., 2008

Document ID
6391046682221240358
Author
Shin H
Kim J
Han B
Yoo J
Publication year
Publication venue
Japanese journal of applied physics

External Links

Snippet

To improve the longevity of phosphor-converted white light-emitting diode (LED), CaS: Eu red phosphor is usually coated by SiO 2. The coating characteristics such as moisture resistance were found to be excellent and critically dependent upon the processing …
Continue reading at iopscience.iop.org (other versions)

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals comprising europium
    • C09K11/7734—Aluminates; Silicates
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50—Wavelength conversion elements
    • H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502—Wavelength conversion materials
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; MISCELLANEOUS COMPOSITIONS; MISCELLANEOUS APPLICATIONS OF MATERIALS
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
    • C09K11/025—Use of non-luminescent materials other than binders
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/52—Encapsulations
    • H01L33/56—Materials, e.g. epoxy or silicone resin

Similar Documents

Publication Publication Date Title
JP5313173B2 (en) Doped garnet luminophore for pcLED
TWI512081B (en) Fabricating method of alkaline earth metal silicate phosphor particle with coating film
US20090021141A1 (en) Fluorescent substance and process for producing the same, and luminescent element using the same
JP2011012091A (en) Phosphor and method for producing the same, phosphor-containing composition and light-emitting device using the same, and image display and lighting apparatus using light-emitting device
JP2014532798A (en) Coating for photoluminescent material
TW201144411A (en) Phosphors
JP2013539449A (en) Aluminate luminescent material
JP2007126536A (en) Wavelength conversion member and light emitting device
TWI594462B (en) Light-emitting device
Shin et al. Failure analysis of a phosphor-converted white light-emitting diode due to the CaS: Eu phosphor
TW201412940A (en) Phosphor material and illuminating device
CN106905952A (en) Method for improving stability of fluorescent powder
JP5912895B2 (en) Phosphor, manufacturing method thereof, and light emitting device using the same
JP2010013608A (en) Phosphor and emitter
US8912561B2 (en) Phosphor composition and light emitting diode device using the same
CN103038310B (en) The manufacture method of fluorescent material, fluorescent material and light-emitting device
TWI837130B (en) Coated thioaluminate phosphor particles
TWI540200B (en) Coatings for photoluminescent materials
TWI383519B (en) Preparation method of white light emitting diode and its fluorescent material for ultraviolet light and blue light
JP2012077182A (en) Phosphor, semiconductor light-emitting element, and method of manufacturing the phosphor
Kato et al. Improved optical degradation characteristics of Eu complex encapsulated by high-pressure annealing
Komukai et al. Synthesis of Sr3SiO5: Eu2+ Yellow-orange Phosphor by Gelation Method Using Propylene Glycol-Modified Silane
JP5696650B2 (en) Method for producing alkaline earth metal silicate phosphor particles with coating film