H10K50/10

Optical chips mounted on a deformed carrier
11942572 · 2024-03-26 · ·

The invention relates to a method for producing a semiconductor component comprising a radiation-emitting optical semiconductor chip or a plurality of radiation-emitting optical semiconductor chips, said method comprising: applying the radiation-emitting optical semiconductor chip or the plurality of radiation-emitting optical semiconductor chips to a deformable flat support deforming the support; and permanently fixing the deformation.

Display device

A display device may include a display panel including a pixel region and an input sensor, wherein the input sensor includes a first conductive layer disposed on the display panel. A first insulation layer is disposed on the first conductive layer and has a first opening in a first region overlapping the pixel region, a second conductive layer is disposed on the first insulation layer. A second insulation layer is disposed on the second conductive layer and has a second opening defined in a second region overlapping the pixel region. A third insulation layer is disposed on the second insulation layer and is filled in the first opening and the second opening.

Metrology for OLED manufacturing using photoluminescence spectroscopy

An apparatus for determining a characteristic of a photoluminescent (PL) layer comprises: a light source that generates an excitation light that includes light from the visible or near-visible spectrum; an optical assembly configured to direct the excitation light onto a PL layer; a detector that is configured to receive a PL emission generated by the PL layer in response to the excitation light interacting with the PL layer and generate a signal based on the PL emission; and a computing device coupled to the detector and configured to receive the signal from the detector and determine a characteristic of the PL layer based on the signal.

DISPLAY DEVICE MANUFACTURING METHOD AND DISPLAY DEVICE

Provided is a display device manufacturing method including forming a display panel on a processing substrate by forming a base layer including a colorless polyimide layer, and a functional layer, and separating the display panel from the processing substrate by emitting laser having an intensity such that about 90% of a maximum intensity is about 6.0 MW/cm2 to about 6.8 MW/cm2.

FLEXIBLE DISPLAY DEVICE FOR VEHICLE, METHOD OF CONTROLLING THE SAME, AND VEHICLE INCLUDING DISPLAY DEVICE
20240042946 · 2024-02-08 · ·

A flexible display device for a vehicle includes a casing having an opening, a display part to be retracted or extended into or out of the casing through the opening, a display driver configured to move the display part, and a display winder configured to wind the display part based on movement of the display part.

FLEXIBLE DISPLAY DEVICE FOR VEHICLE, METHOD OF CONTROLLING THE SAME, AND VEHICLE INCLUDING DISPLAY DEVICE
20240042946 · 2024-02-08 · ·

A flexible display device for a vehicle includes a casing having an opening, a display part to be retracted or extended into or out of the casing through the opening, a display driver configured to move the display part, and a display winder configured to wind the display part based on movement of the display part.

MICRO THIN-FILM DEVICE
20240138249 · 2024-04-25 · ·

This invention discloses methods to form a micro thin film device. The methods use release layer on a substrate, encapsulation layers, electrode formation, and forming a bank layer. The methods further use VIA's to provide access to pads. The methods also entail transfer of multiple micro thin film devices by forming micro thin film devices on a cartridge, forming a housing, using anchors, and covering a side wall of the housing with a release layer.

Organic Compound, Light-Emitting Device, and Electronic Device

A highly heat-resistant organic compound with favorable hole-transport properties is provided. The organic compound is represented by General Formula (G1). In General Formula (G1), X represents a sulfur atom or an oxygen atom, and R.sup.21 to R.sup.25 and R.sup.27 to R.sup.30 each independently represent any one of hydrogen, halogen, a nitrile group, an alkenyl group, a vinyl group, an alkynyl group, an ethynyl group, a straight-chain alkyl group having 1 to 6 carbon atoms, a cycloalkyl group having 3 to 10 carbon atoms, an alkoxy group having 1 to 6 carbon atoms, an alkylsilyl group having 3 to 10 carbon atoms, an aryl group having 6 to 30 carbon atoms, and a heteroaryl group having 2 to 30 carbon atoms. Ar.sup.1 represents an aryl group having 6 to 30 carbon atoms or a heteroaryl group having 2 to 30 carbon atoms. Ar.sup.2 is represented by General Formula (G1-1).

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Organic electroluminescent element

An organic EL device includes a pair of electrodes and an organic compound layer between pair of electrodes. The organic compound layer includes an emitting layer including a first material, a second material and a third material, in which singlet energy EgS(H) of the first material, singlet energy EgS(H2) of the second material, and singlet energy EgS(D) of the third material satisfy a specific relationship.

Suppression of electron-hole recombination using orbital angular momentum semiconductor devices

An apparatus for suppressing electron/hole recombination includes a photonic device that generates electron/hole pairs responsive to a light beam interacting with the photonic device. An orbital angular momentum (OAM) generation device is located to impart an orbital angular momentum to a light beam before the light beam interacts with the photonic device. The electron/hole pair recombination generated from an OAM imparted light beam is less than electron/hole pair recombination of a non-OAM imparted light beam.