[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

Oh et al., 2015 - Google Patents

Analysis of wide color gamut of green/red bilayered freestanding phosphor film-capped white LEDs for LCD backlight

Oh et al., 2015

View HTML @Full View
Document ID
7572673690143879399
Author
Oh J
Kang H
Ko M
Do Y
Publication year
Publication venue
Optics express

External Links

Snippet

In this study, we propose green/red bilayered freestanding phosphor film-capped white light- emitting diodes (W-LEDs) using InGaN blue LEDs and narrowband red and green phosphors to realize a wide color gamut in a liquid crystal display (LCD) backlight system …
Continue reading at opg.optica.org (HTML) (other versions)

Classifications

    • 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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals comprising europium
    • C09K11/7734—Aluminates; Silicates
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
    • H05B33/00—Electroluminescent light sources
    • H05B33/12—Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source

Similar Documents

Publication Publication Date Title
Oh et al. Analysis of wide color gamut of green/red bilayered freestanding phosphor film-capped white LEDs for LCD backlight
Wang et al. Highly efficient narrow-band green and red phosphors enabling wider color-gamut LED backlight for more brilliant displays
Li et al. High-efficiency cubic-phased blue-emitting Ba 3 Lu 2 B 6 O 15: Ce 3+ phosphors for ultraviolet-excited white-light-emitting diodes
Huang et al. High-brightness and high-color purity red-emitting Ca 3 Lu (AlO) 3 (BO 3) 4: Eu 3+ phosphors with internal quantum efficiency close to unity for near-ultraviolet-based white-light-emitting diodes
Lee et al. Remote-type, high-color gamut white light-emitting diode based on InP quantum dot color converters
Li et al. Highly pure green light emission of perovskite CsPbBr 3 quantum dots and their application for green light-emitting diodes
Moon et al. Optical characteristics and longevity of the line-emitting K 2 SiF 6: Mn 4+ phosphor for LED application
Yan et al. Ultrapure and highly efficient green light emitting devices based on ligand-modified CsPbBr 3 quantum dots
Huang et al. Ca 9 La (PO 4) 7: Eu 2+, Mn 2+: an emission-tunable phosphor through efficient energy transfer for white light-emitting diodes
Kuo et al. High color rendering white light-emitting-diode illuminator using the red-emitting Eu 2+-activated CaZnOS phosphors excited by blue LED
He et al. Hybrid downconverters with green perovskite-polymer composite films for wide color gamut displays
Jang et al. White‐light‐emitting diodes with quantum dot color converters for display backlights
Chiu et al. Eu 2+-activated silicon-oxynitride Ca 3 Si 2 O 4 N 2: a green-emitting phosphor for white LEDs
Cho et al. On the stability and reliability of Sr 1-x Ba x Si 2 O 2 N 2: Eu 2+ phosphors for white LED applications
Chen et al. Red emissive CuInS 2-based nanocrystals: a potential phosphor for warm white light-emitting diodes
Kuo et al. Emission color variation of (Ba, Sr) 3 BP 3 O 12: Eu 2+ phosphors for white light LEDs
EP2474856A1 (en) Liquid crystal display
Yoshimura et al. Achieving superwide-color-gamut display by using narrow-band green-emitting γ-AlON: Mn, Mg phosphor
CN106206911A (en) Light-emitting device and image display device
Oh et al. Excellent color rendering indexes of multi-package white LEDs
Hu et al. Luminescence characteristics of the Ce 3+-doped garnets: the case of Gd-admixed Y 3 Al 5 O 12 transparent ceramics
Ito et al. A phosphor sheet and a backlight system providing wider color gamut for LCDs
Lee et al. Bredigite-structure orthosilicate phosphor as a green component for white LED: the structural and optical properties
Zhu et al. Design, synthesis and characterization of a new apatite phosphor Sr 4 La 2 Ca 4 (PO 4) 6 O 2: Ce 3+ with long wavelength Ce 3+ emission
Jiang et al. Thermally stable multi-color phosphor-in-glass bonded on flip-chip UV-LEDs for chromaticity-tunable WLEDs