Abstract: The semiconductor device includes a substrate having a cell area and a via area; a transistor and a logic interconnection disposed over the substrate; a lower insulating layer covering the transistor and the logic interconnection; a lower conductive layer on the lower insulating layer in the cell area; a support pattern disposed on the lower insulating layer in the via area; a lower via plug having a side surface in contact with the support pattern and a bottom surface in contact with the logic interconnection; a word line stack disposed on the lower conductive layer in the cell area; an dielectric layer stack disposed on the support pattern in the via area; a vertical channel pillar penetrating the word line stack to be connected to the lower conductive layer; and an upper via plug penetrating the dielectric layer stack to be vertically aligned with the lower via plug.

Abstract: The present disclosure relates to a display apparatus including a display panel, a light guide panel disposed in the rear of the display panel, a light source disposed adjacent to a side surface of the light guide panel, a quantum dot conversion member disposed to be inclined with respect to the light source, including quantum dot particles, and configured to convert properties of light emitted from the light source, and a transparent member including a first surface facing the light source, a second surface facing the quantum dot conversion member, and a third surface disposed adjacent to the side surface of the light guide panel, wherein the transparent member is configured to transmit at least one part of the light incident on the third surface to the side surface of the light guide panel and reflect the other part of the light to the inside thereof.

Abstract: Disclosed herein is a display apparatus. The display apparatus includes a backlight unit emitting light forward, a liquid crystal panel disposed in front of the backlight unit and having a front polarizing film, and a diffusion film disposed in front of the liquid crystal panel, wherein the diffusion film includes a first refraction layer having a lens portion projecting forward, a second refraction layer disposed in front of the first refraction layer, a retardation member disposed at a front end of the lens portion, and a film polarizing layer disposed in front of the retardation member.

Abstract: Disclosed herein is a display apparatus. The display apparatus includes a backlight unit emitting light forward, a liquid crystal panel disposed in front of the backlight unit and having a front polarizing film, and a diffusion film disposed in front of the liquid crystal panel, wherein the diffusion film includes a first refraction layer having a lens portion projecting forward, a second refraction layer disposed in front of the first refraction layer, a retardation member disposed at a front end of the lens portion, and a film polarizing layer disposed in front of the retardation member.

Abstract: The present disclosure relates to a display apparatus including a display panel, a light guide panel disposed in the rear of the display panel, a light source disposed adjacent to a side surface of the light guide panel, a quantum dot conversion member disposed to be inclined with respect to the light source, including quantum dot particles, and configured to convert properties of light emitted from the light source, and a transparent member including a first surface facing the light source, a second surface facing the quantum dot conversion member, and a third surface disposed adjacent to the side surface of the light guide panel, wherein the transparent member is configured to transmit at least one part of the light incident on the third surface to the side surface of the light guide panel and reflect the other part of the light to the inside thereof.

Abstract: A display device for providing user interaction is disclosed. The disclosed display device comprises: a display body; a photographing unit including a camera module for detecting a user's gesture; and a driving unit for selectively moving the photographing unit to a first position where the photographing unit is received in the display body and to a second position or a third position where the photographing unit projects outward from the display body during photographing, wherein the driving unit keeps the photographing unit fixed at a certain point in the section between the second position and the third position.

Abstract: A display device for providing user interaction is disclosed. The disclosed display device comprises: a display body; a photographing unit including a camera module for detecting a user's gesture; and a driving unit for selectively moving the photographing unit to a first position where the photographing unit is received in the display body and to a second position or a third position where the photographing unit projects outward from the display body during photographing, wherein the driving unit keeps the photographing unit fixed at a certain point in the section between the second position and the third position.

Abstract: A display apparatus and/or the method using the same which provide user interaction are provided. The display apparatus includes: a display body including an image display surface; and a photographing unit including a camera module to photograph a user to sense a user's gesture, and placed in a first position in which the photographing unit is accommodated in the display body when the photographing unit does not photograph, and placed in a second position in which the photographing unit protrudes out of the display body when the photographing unit photographs.

Abstract: A display apparatus that provides user interactions is provided, which includes a display main body configured to have an image display surface; and a photographing unit configured to include a camera module that photographs a user to sense a user's gesture, the photographing unit being arranged at a first position where the photographing unit is accommodated in the display main body during non-photographing and being arranged at a second position where the photographing unit projects out of the display main body during photographing, where the camera module is arranged closer to the image display surface if the photographing unit is at the second position rather than at the first position.

Abstract: A display device for providing user interaction is disclosed. The disclosed display device comprises: a display body; a photographing unit including a camera module for detecting a user's gesture; and a driving unit for selectively moving the photographing unit to a first position where the photographing unit is received in the display body and to a second position or a third position where the photographing unit projects outward from the display body during photographing, wherein the driving unit keeps the photographing unit fixed at a certain point in the section between the second position and the third position.

Abstract: A display apparatus including a polarizing member attached to a rear surface of a transparent panel in front of a display panel. Accordingly, external light incident thereon is reflected by the polarizing member, thereby improving the aesthetic quality of the display apparatus.

Abstract: A display apparatus which provides user interaction includes a display main body having a display screen, a camera module mounted on the display main body and configured to image a user to perform the user interaction, and a camera door configured to slidably move between a first location in which light is blocked to be incident to the camera module and a second location in which light is permitted to be incident to the camera module.

Abstract: A display apparatus which provides user interaction includes a display main body having a display screen, a camera module mounted on the display main body and configured to image a user to perform the user interaction, and a camera door configured to slidably move between a first location in which light is blocked to be incident to the camera module and a second location in which light is permitted to be incident to the camera module.

Abstract: A display apparatus and/or the method using the same which provide user interaction are provided. The display apparatus includes: a display body including an image display surface; and a photographing unit including a camera module to photograph a user to sense a user's gesture, and placed in a first position in which the photographing unit is accommodated in the display body when the photographing unit does not photograph, and placed in a second position in which the photographing unit protrudes out of the display body when the photographing unit photographs.

Abstract: A display apparatus that provides user interactions is provided, which includes a display main body configured to have an image display surface; and a photographing unit configured to include a camera module that photographs a user to sense a user's gesture, the photographing unit being arranged at a first position where the photographing unit is accommodated in the display main body during non-photographing and being arranged at a second position where the photographing unit projects out of the display main body during photographing, where the camera module is arranged closer to the image display surface if the photographing unit is at the second position rather than at the first position.

Abstract: A screen device and a projection apparatus having the same are provided. The screen device includes a screen on which an image is projected, and a support panel which includes a pair of plates and a strength reinforcement member arranged between the pair of plates, wherein the screen is attached to any one of the pair of plates.

Abstract: An apparatus for transferring a pickup of a disc drive which is movably installed on a pickup deck to move the pickup for recording/reproducing information by emitting light onto a disc. The appartus includes a lead screw rotatably installed at one side of the pickup deck, wherein a plurality of screw grooves are formed on an outer circumferential surface of the lead screw, and a slider coupled to the pickup and having at least one first protrusion closely inserted in the screw grooves of the lead screw to convert a rotational motion of the lead screw to a linear motion of the pickup. The pickup also has at least one second protrusion inserted in the screw grooves of the lead screw to prevent the first protrusion from being separated from the screw grooves of the lead screw.

Abstract: An optical disc changer having a main body, a tray slidably installed in the main body, a roulette rotatably installed at the tray to accommodate a plurality of optical discs, an optical pickup device to selectively reproduce one of the optical discs accommodated on the roulette, and a damping unit to absorb shock when the tray is loaded in and unloaded from the main body to prevent defective reproduction of data from the optical disc.

Abstract: An optical disc changer having a main body, a tray slidably installed in the main body, a roulette rotatably installed at the tray to accommodate a plurality of optical discs, an optical pickup device to selectively reproduce one of the optical discs accommodated on the roulette, and a damping unit to absorb shock when the tray is loaded in and unloaded from the main body to prevent defective reproduction of data from the optical disc.

Abstract: An apparatus for transferring a pickup of a disc drive which is movably installed on a pickup deck to move the pickup for recording/reproducing information by emitting light onto a disc. The appartus includes a lead screw rotatably installed at one side of the pickup deck, wherein a plurality of screw grooves are formed on an outer circumferential surface of the lead screw, and a slider coupled to the pickup and having at least one first protrusion closely inserted in the screw grooves of the lead screw to convert a rotational motion of the lead screw to a linear motion of the pickup. The pickup also has at least one second protrusion inserted in the screw grooves of the lead screw to prevent the first protrusion from being separated from the screw grooves of the lead screw.