Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber, a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber; a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber; and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.

Abstract: A memory in which a training program for identifying concepts that degrade the performance of a concept bottleneck model and training the concept bottleneck model is stored; and a processor configured to execute the training program, wherein the training program: receives a training image set, trains a first concept bottleneck model to infer at least one class using the training image set, trains a second concept bottleneck model by applying a predetermined ratio of noise to the training image set, evaluates the first concept bottleneck model and the second concept bottleneck model using a test image set, and selects concepts that degrade the prediction accuracy of the concept bottleneck model for a specific class using weight information for each concept included in the evaluation results, and wherein the training image set includes: a target label representing a specific class and a concept label corresponding to the target label.

Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, the body having first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction, and first and second external electrodes respectively disposed on the third and fourth surfaces, and a ceramic chip including a ceramic substrate and first and second terminal electrodes disposed on the ceramic substrate and respectively connected to the first and second external electrodes, the ceramic chip disposed on the first surface of the body. The ceramic substrate includes Mg2SiO4.

Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber; a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber, a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber, and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.

Abstract: A resin composition for encapsulating an electronic device according to an embodiment includes an epoxy compound, an inorganic filler, a (meth)acrylamide compound containing an alkoxysilyl group, and a release agent. The release agent may include a wax having an average acid value of 15 mgKOH/g to 200 mgKOH/g. An electronic device may include a sealant formed of the resin composition.

Abstract: A resin composition for sealing an electronic device includes epoxy compounds including a biphenyl-based epoxy compound and a biphenyl-aralkyl-based epoxy compound, and an inorganic filler containing alumina particles surface treated with a silane agent containing an alkyl group having 7 or more carbon atoms. The weight ratio of the biphenyl-based compound to the biphenyl-aralkyl-based compound from among the epoxy compounds is from 1:1.4 to 1:4.5.

Abstract: A composite electronic component includes a ceramic electronic component including a body, comprising a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode; and an interposer including a substrate, disposed below the body, and a connection electrode disposed on the substrate and connected to the external electrode by a connection member. The external electrode includes a first electrode layer including metal particles and an insulating resin.

Abstract: A ceramic electronic component includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, and including first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction; a first band electrode disposed on a portion of the first surface adjacent to the third surface; a second band electrode disposed on another portion of the first surface adjacent to the fourth surface; and insulating members disposed between the first and second band electrodes disposed on the first surface and spaced apart from each other, wherein the first surface is exposed through a space between the plurality of insulating members.

Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber, a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber; a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber; and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.

Abstract: A multilayer ceramic capacitor includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, the body having first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction, and first and second external electrodes respectively disposed on the third and fourth surfaces, and a ceramic chip including a ceramic substrate and first and second terminal electrodes disposed on the ceramic substrate and respectively connected to the first and second external electrodes, the ceramic chip disposed on the first surface of the body. The ceramic substrate includes Mg2SiO4.

Abstract: A flow cell device of the present invention comprises a flow path part in which a flow medium flows, and a flow cell part in which a flow path is formed.

Abstract: A ceramic electronic component includes a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer interposed therebetween, and including first and second surfaces opposing each other in a first direction, third and fourth surfaces connected to the first and second surfaces and opposing each other in a second direction, and fifth and sixth surfaces connected to the first to fourth surfaces and opposing each other in a third direction; a first band electrode disposed on a portion of the first surface adjacent to the third surface; a second band electrode disposed on another portion of the first surface adjacent to the fourth surface; and insulating members disposed between the first and second band electrodes disposed on the first surface and spaced apart from each other, wherein the first surface is exposed through a space between the plurality of insulating members.

Abstract: A fluid medium monitoring apparatus of the present invention comprises: a light source unit for irradiating light; a first collimator unit for collimating light irradiated from the light source unit; a flow cell unit in which a fluid medium flows and light is allowed to absorb the wavelength of the fluid medium while proceeding along the moving direction of the fluid medium; and a light detection unit for detecting the wavelength of the light passing through the flow cell unit.

Abstract: A composite electronic component includes a ceramic electronic component including a body, comprising a dielectric layer and an internal electrode, and an external electrode disposed on the body and connected to the internal electrode; and an interposer including a substrate, disposed below the body, and a connection electrode disposed on the substrate and connected to the external electrode by a connection member. The external electrode includes a first electrode layer including metal particles and an insulating resin.

Abstract: A flow cell device of the present invention comprises a flow path part in which a flow medium flows, and a flow cell part in which a flow path is formed.

Abstract: The present invention relates to an etching device and an etching method thereof, the etching device comprising: an etchant supply unit for supplying an etchant to an etching chamber; a rinsing liquid supply unit for supplying a rinsing liquid to the etching chamber; a cleaning liquid supply unit for supplying a cleaning liquid to the etching chamber; and a first pressurization maintaining unit for maintaining at least one of the etching chamber and the etchant supply unit in a pressurized atmosphere.

Abstract: The present invention relates to an etching device using an etching chamber, comprising: an etchant storage chamber in which an etchant is stored; a connection unit communicating with the etching liquid storage chamber; an etching chamber which is connected with the etching liquid storage chamber through the connection unit, and in which an object is etched; and a pressurization maintaining unit for maintaining the etching liquid storage chamber and/or the etching chamber in a pressurized atmosphere.

Abstract: The present invention relates to an etching device comprising: an etching chamber; an opening/closing unit for opening/closing the etching chamber; and a locking unit for selectively locking the opening/closing unit.

Abstract: A fluid medium monitoring apparatus of the present invention comprises: a light source unit for irradiating light; a first collimator unit for collimating light irradiated from the light source unit; a flow cell unit in which a fluid medium flows and light is allowed to absorb the wavelength of the fluid medium while proceeding along the moving direction of the fluid medium; and a light detection unit for detecting the wavelength of the light passing through the flow cell unit.

Abstract: A semiconductor package is provided. The semiconductor package includes a connection structure, a semiconductor chip, and a connection metal. The connection structure includes a redistribution layer and a connection via layer. The semiconductor chip is disposed on the connection structure, and includes a connection pad. The connection metal is disposed on the connection structure and is electrically connected to the connection pad by the connection structure. The connection via layer includes a connection via having a major axis and a minor axis, and in a plan view, the minor axis of the connection via intersects with the connection metal.