H10K71/191

Method for transferring nanowires from a fluid to a substrate surface
11364520 · 2022-06-21 · ·

A method for transferring an assembly of oriented nanowires from a fluid to a substrate surface, comprising: providing (FIG. 2A) a fluid to a container, said fluid comprising a first liquid (11), a second liquid (12) and a plurality of nanowires (25), wherein the first and second liquids phase separate into a sub phase, a top phase, and an interface (13) between the sub phase and the top phase; wherein the nanowires are functionalized to align vertically into a nanowire aggregate at the interface; wherein the fluid is provided with a substance in a composition configured to change the composition of the top phase or the composition of the sub phase to counteract bulging of the interface (FIG. 2B); and bringing the nanowire aggregate into contact with a substrate surface such that a majority of the nanowires are aligned with respect to each other on the substrate.

EVAPORATION SYSTEM AND EVAPORATION METHOD

An evaporation system and an evaporation method are provided. The present disclosure can accelerate production cycle, reduce production cost, and improve product quality by disposing an evaporation source vertically in a vacuum chamber and arranging a plurality of substrates on both sides of the evaporation source to perform evaporation on the substrates on the both sides.

ORGANIC VAPOR JET PRINTING SYSTEM

Systems and methods for depositing materials on a substrate via OVJP are provided. A float table and grippers are used to move and position the substrate relative to one or more OVJP print bars to reduce the chance of damaging or compromising the substrate or prior depositions.

INTERSTITIALLY MIXED SELF-ASSEMBLED MONOLAYERS AND METHOD OF MANUFACTURING THE SAME BY RESEM

Disclosed are an interstitially mixed self-assembled monolayer (ImSAM) that can be manufactured very easily by utilizing a novel method of manufacturing supramolecular alloys called “repeated surface exchange of molecules (ReSEM)”, maintain chemical functional groups exposed to the surface of conventional thin films and selectively improve stability without interfering with performance, and a method of manufacturing the same. The interstitially mixed self-assembled monolayers (imSAMs) remarkably enhance electrical stability of molecular-scale electronic devices without deterioration in functions and reliability, withstand a high voltage, and exhibit better stability than a single SAM while maintaining the performance of the prior art, thus being useful for a variety of technical fields using SAMs, especially electronics, organic light-emitting displays (OLEDs), solar cells, sensors, heterogeneous catalysts, frictional electricity, cell growth surfaces, and heat transfer control films.

Method for manufacturing OLED light emitting device, OLED light emitting device and OLED display device

The present disclosure relates to a method for manufacturing an OLED light emitting device, an OLED light emitting device, and an OLED display device. The method for manufacturing an OLED light emitting device according to an embodiment of the present disclosure includes forming a pixel defining layer on a substrate, wherein the pixel defining layer comprises a lyophilic material or a lyophobic material and the pixel defining layer comprises a plurality of openings which are spaced apart from each other; forming an anode layer on the substrate and in each opening; adding a preset solvent having a property opposite to that of the lyophilic material or the lyophobic material of the pixel defining layer in an OLED film layer ink; and ink-jet printing the OLED film layer ink on the anode layer and in each opening to form an OLED film layer.

APPARATUS AND METHOD OF MANUFACTURING DISPLAY APPARATUS

An apparatus for manufacturing a display apparatus includes a movable portion to which a display substrate including a pattern part is attached, wherein the pattern part includes a dummy electrode and an organic functional layer covering the dummy electrode, a processor configured to cause a laser to irradiate the display substrate in a first irradiating process, a measurement unit configured to measure the display substrate to which the laser has irradiated in the first irradiating process, and a controller configured to receive data measured by the measurement unit and control the processor to cause the laser to irradiate the laser in a second irradiating process using at least one different parameter than what was used in the first irradiating process.

Organic compound, near infrared absorbing dye, photoelectric conversion element, light sensor thereof, and imaging element

An organic compound represented by general formula (1) is a novel organic compound having an absorption band in the near infrared region, and is useful for infrared absorbing dyes, optical films, and organic electronic devices such as photoelectric conversion elements, wherein R.sup.1 to R.sup.18 each independently represent a hydrogen atom, an aryl group, a heteroaryl group, an alkyl group, a cycloalkyl group, a halogen atom, a hydroxy group, an alkoxy group, a mercapto group, an alkylthio group, a nitro group, a substituted amino group, an amide group, an acyl group, a carboxyl group, an acyloxy group, a cyano group, a sulfo group, a sulfamoyl group, an alkylsulfamoyl group, a carbamoyl group, or an alkylcarbamoyl group; and X represents a substituted or unsubstituted methine group, a silylidyne group, a germylidyne group, a stannylidyne group, a nitrogen atom, a phosphorus atom, an arsenic atom, or an antimony atom. ##STR00001##

Display apparatus
11335761 · 2022-05-17 · ·

A display apparatus includes a substrate, a display unit disposed on the substrate, an insulating layer disposed on the substrate, a power supply wire disposed on the insulating layer outside the display unit, and a cladding layer. The display unit includes a pixel circuit and a display element electrically connected to the pixel circuit. The insulating layer extends from the display unit to an edge of the substrate. The power supply wire is electrically connected to the display element and includes an alignment pattern that exposes at least a portion of the insulating layer. The cladding layer covers an inner surface of the alignment pattern and contacts the at least a portion of the insulating layer.

NOZZLE-DROPLET COMBINATION TECHNIQUES TO DEPOSIT FLUIDS IN SUBSTRATE LOCATIONS WITHIN PRECISE TOLERANCES

An ink printing process employs per-nozzle droplet volume measurement and processing software that plans droplet combinations to reach specific aggregate ink fills per target region, guaranteeing compliance with minimum and maximum ink fills set by specification. In various embodiments, different droplet combinations are produced through different print head/substrate scan offsets, offsets between print heads, the use of different nozzle drive waveforms, and/or other techniques. Optionally, patterns of fill variation can be introduced so as to mitigate observable line effects in a finished display device. The disclosed techniques have many other possible applications.

QUANTUM DOT MATERIAL, QUANTUM DOT LIGHT EMITTING DEVICE, DISPLAY APPARATUS AND MANUFACTURING METHOD
20220140271 · 2022-05-05 ·

Disclosed are a quantum dot material, a quantum dot light emitting device, a display apparatus and a manufacturing method. The quantum dot material includes: a quantum dot, an anionic ligand, and a linking group linking the quantum dot and the anionic ligand, wherein the anionic ligand is configured to bind to a ring molecule by electrostatic force.