A23B2/721

WIRING SUBSTRATE AND MANUFACTURING METHOD THEREFOR, LIGHT-EMITTING PANEL, AND DISPLAY DEVICE
20240413290 · 2024-12-12 ·

A wiring substrate, a manufacturing method thereof, a light-emitting panel, and a display device are disclosed. The wiring substrate includes: a base substrate (11); and a plurality of metal traces (50) and an organic insulating layer (13), which are located at one side of the base substrate. The metal traces (50) each comprise a first metal layer (141) and a second metal layer (151), which are stacked; the first metal layer (141) is located between the second metal layer (151) and the base substrate (11); an angle between a side wall of the second metal layer (151) and the base substrate (11) is greater than or equal to 90; the area of a contact face between each of the metal traces (50) and the base substrate (11) is greater than or equal to the area of the surface of the second metal layer (151) opposite the first metal layer (141).

Display Device and Method of Manufacturing the Same
20240413267 · 2024-12-12 ·

A display device includes a substrate in which a plurality of sub pixels are defined; a pair of low potential power lines are in a sub pixel of the plurality of sub pixels; and a plurality of light emitting diodes that overlap an area between the pair of low potential power lines. Each of the plurality of light emitting diodes includes a first semiconductor layer; an emission layer; a second semiconductor layer; a first insulating film that encloses side surfaces of the first semiconductor layer, the emission layer, and the second semiconductor layer; a side electrode on the first insulating film; and a first electrode that is in contact with a bottom surface of the first semiconductor layer and a lower part of the side electrode.

Direct-bonded LED arrays drivers

Direct-bonded LED arrays and applications are provided. An example process fabricates a LED structure that includes coplanar electrical contacts for p-type and n-type semiconductors of the LED structure on a flat bonding interface surface of the LED structure. The coplanar electrical contacts of the flat bonding interface surface are direct-bonded to electrical contacts of a driver circuit for the LED structure. In a wafer-level process, micro-LED structures are fabricated on a first wafer, including coplanar electrical contacts for p-type and n-type semiconductors of the LED structures on the flat bonding interface surfaces of the wafer. At least the coplanar electrical contacts of the flat bonding interface are direct-bonded to electrical contacts of CMOS driver circuits on a second wafer. The process provides a transparent and flexible micro-LED array display, with each micro-LED structure having an illumination area approximately the size of a pixel or a smallest controllable element of an image represented on a high-resolution video display.

LIGHT EMITTING DEVICE
20240405055 · 2024-12-05 · ·

A light emitting device including a substrate having a first region and a second region, a light emitting stack including vertically stacked semiconductor layers disposed on the first region of the substrate, at least one pillar disposed on the second region of the substrate and laterally spaced apart from the light emitting stack, and at least one electrode extending from the first region to the second region of the substrate and electrically connecting the light emitting stack to the at least one pillar, in which the at least one pillar is disposed on the at least one electrode, respectively.

DISPLAY PANEL, TILED DISPLAY PANEL AND MANUFACTURING METHOD OF DISPLAY PANEL
20240404999 · 2024-12-05 ·

A display panel, a tiled display panel and a manufacturing method of display panel are provided. The display panel includes a substrate; a light-shielding layer disposed on the substrate and provided with a plurality of through-holes; a transparent insulation layer including transparent portions arranged in the through-holes respectively; a light-emitting layer disposed on the transparent insulation layer, wherein the light-emitting layer includes a plurality of light-emitting diode (LED) chips are disposed to the plurality of through-holes in a one-to-one correspondence, and a light-emitting surface the LED chip faces to the transparent portion; a device array layer disposed on the light-shielding layer and including a driver and a plurality of metal wirings used to connect the LED chips with the driver; and a sealing layer disposed on the substrate and encapsulating the light-shielding layer, the transparent insulation layer, the light-emitting layer, and the device array layer.

ELECTRONIC DEVICE AND METHOD OF PROVIDING THE SAME

An electronic device includes a display panel including a first region corresponding to an electronic module, a second region which extends from the first region, and a third region which is spaced apart from the first region with the second region therebetween, and a protective layer facing the display panel at the second region and the third region. The protective layer includes a first protective part including an ultraviolet curable resin, the first protective part being adjacent to the first region and overlapping the second region, and a second protective part including a heat radiating material, the second protective part being adjacent to the second region and overlapping the third region.

ETHYLENE FILTRATION SYSTEM FOR A REFRIGERATOR
20250035363 · 2025-01-30 ·

A refrigerator appliance comprising a fresh food storage chamber and a filter system for ethylene in the fresh food storage chamber is disclosed. The fresh food storage chamber includes a ventilation system comprising a fan assembly fluidly coupled to an air supply vent and an air return vent to urge an air flow along an air flow path. A removable air filter assembly for ethylene gas, the filter assembly including a housing and a chemisorption filter contained in the housing, is removably fixed in the air flow path.

METHOD AND APPARATUS FOR PRODUCING NITROGEN OXIDE GAS
20170348450 · 2017-12-07 · ·

The method for producing dinitrogen tetraoxide comprising the steps of operating a decompressor (3) to reduce a pressure within the space area (2) maintained in the hermetically sealed condition to the decompressed or vacuum condition below the saturated vapor pressure curve of dinitrogen tetraoxide, supplying the dinitrogen tetraoxide liquid as a sterilant feedstock from a vessel (4) to a spray device (25) while preventing gasification of the dinitrogen tetraoxide liquid on the way between the vessel (4) and spray device (25), and spraying the dinitrogen tetraoxide liquid through the spray device (25) into the space area (2) under the decompressed or vacuum condition to, at the time of the spraying, gasify at least some of the dinitrogen tetraoxide liquid within the space area (2) decompressed below the saturated vapor pressure curve.

VOLATILE APPLICATIONS AGAINST PATHOGENS
20170164615 · 2017-06-15 ·

This invention is related to the use of a volatile antimicrobial compound against pathogens affecting humans comprising contacting infected areas with an atmosphere containing an effective amount of a volatile antimicrobial compound in gaseous form. The volatile antimicrobial compounds provided include certain oxaborole compounds, for example benzoxaboroles. Delivery systems are provided to take advantage of the volatile nature of these antimicrobial compounds. The method and use disclosed can be combined with other volatile compounds.

Cyclodextrin compositions, articles, and methods

Cyclodextrin compositions including one or more radiation polymerizable monomers and a cyclodextrin inclusion complex, the cyclodextrin inclusion complex including a cyclodextrin compound and an olefinic inhibitor of an ethylene generation in produce, are coated onto packaging materials and cured. Treated containers and treated package inserts having the cured cyclodextrin compositions are useful in packaging of respiring plant materials.