Absstract of: US2025255175A1
Embodiments provide a light emitting element, an ink composition, and a method of manufacturing a light emitting element using the ink composition. The light emitting element includes a first electrode, a second electrode disposed on the first electrode, an emission layer disposed between the first electrode and the second electrode, and a hole transport region disposed between the first electrode and the emission layer, wherein the hole transport region includes nanoparticles, and the nanoparticles each include a core represented by Formula 1, which is explained in the specification.Ni1-xMxO. Formula 1
Absstract of: EP4597270A1
The task is to provide an active stylus pen that can write on a written object, such as paper, like a ballpoint pen or a mechanical pencil.An active stylus pen transmitting a signal to a chip provided at a tip of a refill of a ballpoint pen.
Absstract of: EP4597637A1
The present disclosure provides a carbon nanotube dispersion that contains a solvent and bundle-type carbon nanotubes formed from carbon nanotubes having an average diameter of 3 nm to 30 nm, a ratio of the number of bundle-type carbon nanotubes each in a shape having an outer diameter of 50 nm to 5 µm and a fiber length of 1 µm to 100 µm being 0.2% or more to the number of carbon nanotubes each having an outer diameter of 10 nm or more in the carbon nanotube dispersion as a reference.
Absstract of: WO2024068550A1
The invention relates to a composition for coating metal surfaces, comprising a binding agent which comprises a phenolic resin, an epoxy resin, in particular phenoxy resin, a polyester resin (soft resin) and a polyisocyanate, further comprising at least one conductive pigment, a corrosion resistant pigment and a solvent. The coating layer obtained from the composition by drying is corrosion-resistant, non-flammable, forming-compatible and weldable.
Nº publicación: EP4596641A1 06/08/2025
Applicant:
SAMSUNG DISPLAY CO LTD [KR]
Samsung Display Co., Ltd
Absstract of: EP4596641A1
Embodiments provide an ink composition, a light-emitting element produced from the ink composition, and a method for manufacturing the light-emitting element. The ink composition includes a metal oxide and an additive, wherein the ink composition has a viscosity in a range of about 7.5 cp to about 8.0 cp at a temperature of about 25 °C. The additive is represented by Chemical Formula 1, which is explained in the specification.