Abstract: A display device includes a circuit layer disposed on a substrate and including a first transistor, and a light-emitting element disposed on the circuit layer and electrically connected to the first transistor. The first transistor includes a first active area, a first drain electrode disposed on a side of the first active area, a first source electrode disposed on another side of the first active area, a gate insulating film disposed on the first active area, an oxygen-providing film disposed on the gate insulating film, and a first gate electrode disposed on the oxygen-providing film. The oxygen-providing film has a higher oxygen ratio than the gate insulating film.

Abstract: In training a target model initialized by borrowing the structure and parameters of a pre-trained source model, the present disclosure provides a transfer learning apparatus and method capable of improving the performance of the target model by fine-tuning the target model using sample-based regularization that increases the similarity between features extracted from training samples belonging to the same class.

Abstract: A ballast water treatment apparatus equipped with devices for injecting bromine salt and ozone includes a ballast pipe, a ballast pump, a bromine salt injection part and an ozone processor, wherein the injection part includes a bromine salt storage tank; a bromine salt transfer pipe connected to the ballast pipe for injecting bromine salt supplied from the bromine salt storage tank into the ballast pipe; and a bromine salt injection pump in the transfer pipe for pressurizing bromine salt to be injected into the ballast pipe, and the ozone processor includes an ozone injection device for supplying ozone to the ballast pipe; a mixer in the ballast pipe for mixing ozone supplied from the ozone injection device and seawater transferred into the ballast pipe; and an ozone transfer pipe connected to the mixer of the ballast pipe for injecting ozone supplied from the ozone injection device into the ballast pipe.

Abstract: A wig stand comprises a wig stand head including a partitioning wall and a body member connected with the partitioning wall plate and having an hollow space, a photocatalytic material applied to the body member, a supporting base provided under the wig stand head to support the wig stand head, a lighting device provided in the wig stand head to emit light, and a fan provided in the supporting base to circulate air in the wig stand head, wherein the space includes a lower space section and a middle space section continuously extending up from the lower space section, wherein the lighting device is positioned in the middle space section, wherein the body member has a honeycomb shape including a plurality of pieces of nonwoven fabric that are continuously attached together, and wherein the body member includes a plurality of upper inside paths.

Abstract: Disclosed is a light fixture having a variable shape lampshade comprising: a socket including a light bulb emitting light by using electricity supplied from an outside; a main bracket to which the socket is fixed; a support bracket coupled to a side surface of the main bracket; a variable link unit having a plurality of links and being coupled to the support bracket, the variable link unit being extended or shortened by changing angles formed by the plurality of links coupled to each other; a drive unit providing power to a first side of the variable link unit by using electricity supplied from a circuit board installed inside the light bulb; and a lampshade of which a first side is fixed to the main bracket and a second side is connected to a second side of the variable link unit.

Abstract: A ballast water treatment apparatus equipped with devices for injecting bromine salt and ozone includes a ballast pipe, a ballast pump, a bromine salt injection part and an ozone processor, wherein the injection part includes a bromine salt storage tank; a bromine salt transfer pipe connected to the ballast pipe for injecting bromine salt supplied from the bromine salt storage tank into the ballast pipe; and a bromine salt injection pump in the transfer pipe for pressurizing bromine salt to be injected into the ballast pipe, and the ozone processor includes an ozone injection device for supplying ozone to the ballast pipe; a mixer in the ballast pipe for mixing ozone supplied from the ozone injection device and seawater transferred into the ballast pipe; and an ozone transfer pipe connected to the mixer of the ballast pipe for injecting ozone supplied from the ozone injection device into the ballast pipe.

Abstract: According to an embodiment of the present disclosure, a transformable lighting apparatus, comprises support frames respectively coupled with two sides of a socket, a ring coupler coupled with respective ends of the support frames, operational frames respectively coupled with the respective ends of the support frames, pivoted by a motor, and respectively including trenches coupled with a motor support, the motor support encompassing the motor and including a hole into which the ring coupler is fitted and connection terminals around the hole, and a cover coupled with the operational frames and formed of an accordion-shape, non-woven fabric to be transformable by rotation of the operational frames.

Abstract: According to an embodiment of the present disclosure, a transformable lighting apparatus, comprises support frames respectively coupled with two sides of a socket, a ring coupler coupled with respective ends of the support frames, operational frames respectively coupled with the respective ends of the support frames, pivoted by a motor, and respectively including trenches coupled with a motor support, the motor support encompassing the motor and including a hole into which the ring coupler is fitted and connection terminals around the hole, and a cover coupled with the operational frames and formed of an accordion-shape, non-woven fabric to be transformable by rotation of the operational frames.

Abstract: A transformable lamp shade comprises a supporting bracket coupling or decoupling from a shaft or a supporting member, a cover connected to the supporting bracket and including a plurality of pleated sheets foldable in an accordion shape, a cover plate connected with the supporting bracket and the cover, a ring coupler provided to pass through the cover plate and the cover to join together the cover and the cover plate, the ring coupler having a changeable diameter, wherein as the cover plate pivots about the ring coupler, the cover changes its shape, and a link having a first end pivotally connected with the supporting bracket and a second end connected with the ring coupler to move up or down the ring coupler.

Abstract: A thin film transistor includes a gate electrode, a gate insulating layer on the gate electrode, a semiconductor on the gate insulating layer, and a drain electrode and a source electrode on the semiconductor and spaced apart from each other. Each of the drain electrode and the source electrode includes a first metal diffusion preventing layer which prevents diffusion of metal atoms, and a second metal diffusion preventing layer on the first metal diffusion preventing layer. At least one of the first and second metal diffusion preventing layers includes grains in a columnar structure, which are in a direction substantially perpendicular to a lower layer. First grain boundaries of the first metal diffusion preventing layer and second grain boundaries of the second metal diffusion preventing layer are substantially discontinuous in a direction perpendicular to the semiconductor.

Abstract: The present invention relates to an apparatus for real-time monitoring chemical reaction between various biomaterials. More particularly, the present invention directed to a real-time monitoring apparatus for biochemical reaction, which comprises parabolic mirror and/or an optical waveguide tube for effective irradiation of light over the whole plate with uniform intensity.

Abstract: The present invention relates to an apparatus for real-time monitoring chemical reaction between various biomaterials. More particularly, the present invention directed to a real-time monitoring apparatus for biochemical reaction, which comprises parabolic mirror and/or an optical waveguide tube for effective irradiation of light over the whole plate with uniform intensity.