Abstract: The present disclosure relates to semiconductor memory devices. An example semiconductor memory device comprises a substrate, a structure including word lines and interlayer insulating films alternately stacked on the substrate, a channel region disposed between two adjacent word lines in a vertical direction, a first source/drain region disposed on a first side of the channel region, a second source/drain region disposed on a second side of the channel region, a bit line which extends in the vertical direction on the substrate and is connected to the first source/drain region, a capping insulating film disposed between the bit line and the word lines, and a data storage connected to the second source/drain region. At least a part of the first source/drain region protrudes from a sidewall of the capping insulating film toward the bit line.

Abstract: A semiconductor device is provided. A semiconductor device includes: a first active pattern spaced apart from a substrate and extending in a first direction; a second active pattern spaced apart further from the substrate than the first active pattern and extending in the first direction; a gate structure on the substrate, the gate structure extending in a second direction crossing the first direction and penetrating the first active pattern and the second active pattern; a first source/drain region on at least one side surface of the gate structure and connected to the first active pattern; a second source/drain region on at least one side surface of the gate structure and connected to the second active pattern; and a buffer layer between the substrate and the first active pattern, the buffer layer containing germanium.

Abstract: A light emitting device, according to one embodiment, may comprise: a substrate having a pattern part disposed on the upper surface thereof; a first buffer layer disposed on the substrate; a second buffer later disposed on the first buffer layer; a first conductive semiconductor layer disposed on the second buffer layer; an active layer disposed on the first conductive semiconductor layer; a second conductive semiconductor layer disposed on the active layer; and a void layer disposed on the first buffer layer corresponding to the pattern part of the substrate. By further forming a void on the buffer layer, the embodiment has the effect of more effectively preventing defects caused by a potential difference.

Abstract: The present disclosure relates to a power outlet device that senses whether a plug is inserted into a terminal and controls determining supply or interruption of power to a 5 socket according to the sensed result. The power outlet device includes: a housing having a plug insertion hole inserted with an external plug; a substrate provided in the housing; a terminal provided on the substrate to be deployed to face the plug insertion hole; and a switching 10 unit controlling whether to supply power to the terminal by sensing that the plug is inserted into the terminal, wherein the terminal is electrically connected to the switching unit.

Abstract: A light emitting device, according to one embodiment, may comprise: a substrate; a first conductive semiconductor layer disposed on the substrate; an active layer disposed on the first conductive semiconductor layer and generating an ultraviolet light; a second conductive semiconductor layer disposed on the active layer; and a hole injection layer disposed between the active layer and the second conductive semiconductor layer and comprising a first layer comprising AlxGa1-xN (0<x?1) and a second layer comprising GaN. The embodiment has the hole injection layer to be multi-layered, thereby having the effect of effectively preventing the absorption of ultraviolet light.

Abstract: A light emitting device, according to one embodiment, may comprise: a substrate having a pattern part disposed on the upper surface thereof; a first buffer layer disposed on the substrate; a second buffer later disposed on the first buffer layer; a first conductive semiconductor layer disposed on the second buffer layer; an active layer disposed on the first conductive semiconductor layer; a second conductive semiconductor layer disposed on the active layer; and a void layer disposed on the first buffer layer corresponding to the pattern part of the substrate. By further forming a void on the buffer layer, the embodiment has the effect of more effectively preventing defects caused by a potential difference.

Abstract: A light emitting device, according to one embodiment, may comprise: a substrate; a first conductive semiconductor layer disposed on the substrate; an active layer disposed on the first conductive semiconductor layer and generating an ultraviolet light; a second conductive semiconductor layer disposed on the active layer; and a hole injection layer disposed between the active layer and the second conductive semiconductor layer and comprising a first layer comprising AlxGa1-xN (0<x?1) and a second layer comprising GaN. The embodiment has the hole injection layer to be multi-layered, thereby having the effect of effectively preventing the absorption of ultraviolet light.

Abstract: The present disclosure relates to a power outlet device that senses whether a plug is inserted into a terminal and controls determining supply or interruption of power to a socket according to the sensed result. The power outlet device includes: a housing having a plug insertion hole inserted with an external plug; a substrate provided in the housing; a terminal provided on the substrate to be deployed to face the plug insertion hole; and a switching unit controlling whether to supply power to the terminal by sensing that the plug is inserted into the terminal, wherein the terminal is electrically connected to the switching unit.

Abstract: An apparatus and method for optical coherence tomography are provided. The apparatus includes a light source configured to generate a plurality of beams, a light coupler configured to split the plurality of beams into measurement beams and reference beams, transmit the measurement beams to a target object via a probe, and receive response beams from the probe, a detector configured to detect interference signals based on interference between the response beams and the reference beams, and an image processor configured to generate a first image of the target object based on any one of the interference signals and generate a second image of the target object having image characteristics different from those of the first image based on an other one of the interference signals.

Abstract: An apparatus and method for optical coherence tomography are provided. The apparatus includes a light source configured to generate a plurality of beams, a light coupler configured to split the plurality of beams into measurement beams and reference beams, transmit the measurement beams to a target object via a probe, and receive response beams from the probe, a detector configured to detect interference signals based on interference between the response beams and the reference beams, and an image processor configured to generate a first image of the target object based on any one of the interference signals and generate a second image of the target object having image characteristics different from those of the first image based on an other one of the interference signals.

Abstract: A method of manufacturing an organic electroluminescent display device includes forming a first electrode on a first substrate including a plurality of pixel regions; forming a patterned spacer on the first electrode in the pixel region; forming an organic light emitting layer on the first electrode in the pixel region and on the patterned spacer; forming a second electrode on the organic light emitting layer; forming a calcium oxide layer on the second electrode; forming a moisture-absorbing layer on the calcium oxide layer; forming a driving thin film transistor on a second substrate; and forming a connection electrode connected to the driving thin film transistor, the connection electrode contacting the second electrode on the patterned spacer.

Abstract: A method of manufacturing an organic electroluminescent display device includes forming a first electrode on a first substrate including a plurality of pixel regions; forming a patterned spacer on the first electrode in the pixel region; forming an organic light emitting layer on the first electrode in the pixel region and on the patterned spacer; forming a second electrode on the organic light emitting layer; forming a calcium oxide layer on the second electrode; forming a moisture-absorbing layer on the calcium oxide layer; forming a driving thin film transistor on a second substrate; and forming a connection electrode connected to the driving thin film transistor, the connection electrode contacting the second electrode on the patterned spacer.

Abstract: A method and apparatus for generating user preference data regarding the color characteristic of an image is provided where a preference image comprises an image converted to have a color characteristic that a user prefers with respect to a predetermined reference image, a preference value comprises a color characteristic value of the preference image, and a reference value comprises a color characteristic value of the reference image. The method for generating user preference data comprises (a) obtaining an image color characteristic value of a preference image and a reference image, (b) generating {preference value, reference value} which corresponds to a pair of the preference value and the reference value, and (c) generating the pair {preference value, reference value} as preference meta-data having at least one feature block.

Abstract: A method and apparatus for generating user preference data regarding the color characteristic of an image and a method and apparatus for converting image color preference using the method and apparatus is provided. The method for generating user preference data comprises (a) obtaining an image color characteristic value of a preference image and a reference image, (b) generating {preference value, reference value} which corresponds to a pair of the preference value and the reference value, and (c) generating the pair {preference value, reference value} as preference meta-data having at least one feature block.

Abstract: An array substrate for an LCD device comprises a substrate having a display region and a non-display region at periphery of the display region; a gate line along a first direction on the substrate; first and second data lines along a second direction on the substrate; a ground line along the first direction in the non-display region and dividing the non-display region into first and second regions; a first electrostatic discharge protection circuit in the first region and connected to the first data line; and a second electrostatic discharge protection circuit in the second region and connected to the second data line.

Abstract: A method and apparatus for generating user preference data regarding the color characteristic of an image and a method and apparatus for converting image color preference using the method and apparatus is provided. The method for generating user preference data comprises (a) obtaining an image color characteristic value of a preference image and a reference image, (b) generating {preference value, reference value} which corresponds to a pair of the preference value and the reference value, and (c) generating the pair {preference value, reference value} as preference meta-data having at least one feature block.