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

Santhoshini et al., 2024 - Google Patents

Enhancement of light extraction and out-coupling efficiency of thin: film stacked organic light-emitting diode display

Santhoshini et al., 2024

Document ID
14503898183337050329
Author
Santhoshini P
Prabha K
Publication year
Publication venue
Journal of Optics

External Links

Snippet

Lighting plays a significant role in human life. Organic light-emitting diodes (OLEDs) are one of the fastest-growing and most exciting device segments in automotive applications. Designing OLED panels with enhanced light extraction and out-coupling efficiencies is the …
Continue reading at link.springer.com (other versions)

Classifications

    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/52—Details of devices
    • H01L51/5203—Electrodes
    • H01L51/5206—Anodes, i.e. with high work-function material
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/52—Details of devices
    • H01L51/5262—Arrangements for extracting light from the device
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0032—Selection of organic semiconducting materials, e.g. organic light sensitive or organic light emitting materials
    • H01L51/0077—Coordination compounds, e.g. porphyrin
    • H01L51/0079—Metal complexes comprising a IIIB-metal (B, Al, Ga, In or TI), e.g. Tris (8-hydroxyquinoline) gallium (Gaq3)
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/28—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part
    • H01L27/32—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes [OLED]
    • H01L27/3206—Multi-colour light emission
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/50—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes [OLED] or polymer light emitting devices [PLED];
    • H01L51/5012—Electroluminescent [EL] layer
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/28—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part
    • H01L27/32—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including components using organic materials as the active part, or using a combination of organic materials with other materials as the active part with components specially adapted for light emission, e.g. flat-panel displays using organic light-emitting diodes [OLED]
    • H01L27/3241—Matrix-type displays
    • H01L27/3244—Active matrix displays
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L2251/00—Indexing scheme relating to organic semiconductor devices covered by group H01L51/00
    • H01L2251/50—Organic light emitting devices
    • H01L2251/55—Organic light emitting devices characterised by parameters
    • H01L2251/558—Thickness
    • H—ELECTRICITY
    • H01—BASIC ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L51/00—Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
    • H01L51/0001—Processes specially adapted for the manufacture or treatment of devices or of parts thereof
    • 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
Wang et al. Unlocking the full potential of organic light-emitting diodes on flexible plastic
Zang et al. Top-emitting thermally activated delayed fluorescence organic light-emitting devices with weak light-matter coupling
Fuchs et al. Enhanced light emission from top-emitting organic light-emitting diodes by optimizing surface plasmon polariton losses
Furno et al. Efficiency and rate of spontaneous emission in organic electroluminescent devices
Park et al. Optical characteristics of refractive-index-matching diffusion layer in organic light-emitting diodes
JP5028366B2 (en) Organic light emitting device
Park et al. Efficient large-area transparent OLEDs based on a laminated top electrode with an embedded auxiliary mesh
Ye et al. Minimizing optical energy losses for long‐lifetime perovskite light‐emitting diodes
WO2019165536A1 (en) Oled microcavity design and optimization method
Zhu et al. Ultrahighly efficient white quantum dot light‐emitting diodes operating at low voltage
Shi et al. Over 32.5% efficient top-emitting quantum-dot LEDs with angular-independent emission
Kim et al. Efficient outcoupling of organic light-emitting devices using a light-scattering dielectric layer
Jung et al. Influence of indium-tin-oxide and emitting-layer thicknesses on light outcoupling of perovskite light-emitting diodes
Song et al. Enhanced light out-coupling in OLED employing thermal-assisted, self-aggregated silver nano particles
Cho et al. Optical effects of graphene electrodes on organic light-emitting diodes
Li et al. Highly efficient top‐emitting quantum‐dot light‐emitting diodes with record‐breaking external quantum efficiency of over 44.5%
Schmidt et al. Efficiency analysis of organic light-emitting diodes based on optical simulations
Bocksrocker et al. Micro-spherically textured organic light emitting diodes: A simple way towards highly increased light extraction
Kovačič et al. Coupled optical modeling for optimization of organic light-emitting diodes with external outcoupling structures
Li et al. Ultrathin MoO3 Layers in Composite Metal Electrodes: Improved Optics Allow Highly Efficient Organic Light‐Emitting Diodes
WO2016087486A1 (en) Light emission device with anisotropic properties
Dong et al. Eliminate angular color shift in top‐emitting OLEDs through cavity design
Park et al. Light outcoupling enhancement from top-emitting organic light-emitting diodes made on a nano-sized stochastic texture surface
Santhoshini et al. Enhancement of light extraction and out-coupling efficiency of thin: film stacked organic light-emitting diode display
Dumur et al. Multilayer Langmuir-Blodgett films as diffractive external 3D photonic crystal in blue OLEDs