[go: up one dir, main page]

Han et al., 2016 - Google Patents

Toward high‐resolution, inkjet‐printed, quantum dot light‐emitting diodes for next‐generation displays

Han et al., 2016

Document ID
10708268478848462583
Author
Han J
Ko D
Park M
Roh J
Jung H
Lee Y
Kwon Y
Sohn J
Bae W
Chin B
Lee C
Publication year
Publication venue
Journal of the Society for Information Display

External Links

Snippet

We have investigated the possibility of fabricating quantum dot light‐emitting diodes (QLEDs) using inkjet printing technology, which is the most attractive method for the full‐ color patterning of QLED displays. By controlling the quantum dot (QD) ink formulation and …
Continue reading at sid.onlinelibrary.wiley.com (other versions)

Classifications

    • 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
    • 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
    • H01L27/3211—Multi-colour light emission using RGB sub-pixels
    • 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];
    • H01L51/56—Processes or apparatus specially adapted for the manufacture or treatment of such devices or of parts thereof
    • 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
    • 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
    • H01L51/005—Macromolecular systems with low molecular weight, e.g. cyanine dyes, coumarine dyes, tetrathiafulvalene
    • H01L51/0052—Polycyclic condensed aromatic hydrocarbons, e.g. anthracene
    • 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
    • H01L51/0002—Deposition of organic semiconductor materials on a substrate
    • 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
    • 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

Similar Documents

Publication Publication Date Title
Han et al. Toward high‐resolution, inkjet‐printed, quantum dot light‐emitting diodes for next‐generation displays
Manders et al. High efficiency and ultra‐wide color gamut quantum dot LEDs for next generation displays
Zhao et al. Large-area patterning of full-color quantum dot arrays beyond 1000 pixels per inch by selective electrophoretic deposition
Kim et al. Recent advances and challenges of colloidal quantum dot light‐emitting diodes for display applications
JP7667585B2 (en) DEVICE INCLUDING CONDUCTIVE COATING DISPOSED ON EMISSION REGION AND METHOD THE
Tian et al. A review on quantum dot light‐emitting diodes: from materials to applications
Sun et al. Beyond OLED: efficient quantum dot light‐emitting diodes for display and lighting application
Ippen et al. High efficiency heavy metal free QD‐LEDs for next generation displays
Dai et al. Quantum‐dot light‐emitting diodes for large‐area displays: towards the dawn of commercialization
Kim et al. Full-colour quantum dot displays fabricated by transfer printing
Li et al. Enhanced efficiency of InP-based red quantum dot light-emitting diodes
Ji et al. The work mechanism and sub-bandgap-voltage electroluminescence in inverted quantum dot light-emitting diodes
US9447927B2 (en) Light-emitting device containing flattened anisotropic colloidal semiconductor nanocrystals and processes for manufacturing such devices
Liu et al. Top-emitting quantum dots light-emitting devices employing microcontact printing with electricfield-independent emission
Park et al. All inkjet‐printed 6.95 ″217 ppi active matrix QD‐LED display with RGB Cd‐free QDs in the top‐emission device structure
Cho et al. Soft contact transplanted nanocrystal quantum dots for light-emitting diodes: effect of surface energy on device performance
Yu et al. High-efficiency, large-area, flexible top-emitting quantum-dot light-emitting diode
Wang et al. High-efficiency and high-resolution patterned quantum dot light emitting diodes by electrohydrodynamic printing
Nakanishi et al. Active matrix QD‐LED with top emission structure by UV lithography for RGB patterning
Wang et al. A few key technologies of quantum dot light-emitting diodes for display
US20160356456A1 (en) Light-emitting device containing anisotropic flat colloidal semiconductor nanocrystals and methods of manufacture thereof
Srivastava et al. Freestanding high-resolution quantum dot color converters with small pixel sizes
Lee et al. High-resolution multicolor patterning of inp quantum dot films by atomic layer deposition of ZnO
Han et al. Inkjet‐printed quantum dot light‐emitting diodes: development and challenges for display applications
Ha et al. Dual ligand exchange of Cd‐free quantum dots and optimal control of ink formulation for improving the performance of all‐inkjet‐printed quantum dot light‐emitting diodes