Abstract: A memory device includes gate electrode layers stacked on an upper surface of a substrate and each including a plurality of unit electrodes extending in a first direction, and a plurality of connecting electrodes connecting the unit electrodes to each other. The memory device also includes channel structures extending through the gate electrode layers in a direction perpendicular to the upper surface of the substrate, first common source lines extending in the first direction and interposed between the unit electrodes, and second common source lines extending in the first direction between the first common source lines and each having a first line and a second line separated from each other in the first direction by the connecting electrodes.

Abstract: A packing box according to an embodiment includes a lower body including a bottom portion and a lower wall portion extending upward from the bottom portion; and an upper body including a cover portion and an upper wall portion extending downward from the cover portion defining an inner space with the lower body in case that combined with the lower body. The upper wall portion includes at least one groove in which an edge portion of a display device is inserted, and the cover portion includes at least one opening abutting with the at least one groove.

Abstract: A display device includes: a display panel; a bottom chassis in which the display panel is accommodated; a driving circuit substrate disposed on an outside surface of the bottom chassis; at least one flexible printed circuit board connecting the display panel to the driving circuit substrate; and a top chassis configured to cover an edge portion of a top surface and side surfaces of the display panel, wherein the top chassis has an opening formed in an area in contact with the flexible printed circuit board.

Abstract: A display device includes: a display panel; a bottom chassis in which the display panel is accommodated; a driving circuit substrate disposed on an outside surface of the bottom chassis; at least one flexible printed circuit board connecting the display panel to the driving circuit substrate; and a top chassis configured to cover an edge portion of a top surface and side surfaces of the display panel, wherein the top chassis has an opening formed in an area in contact with the flexible printed circuit board.

Abstract: A display device includes: a display panel; a bottom chassis in which the display panel is accommodated; a driving circuit substrate disposed on an outside surface of the bottom chassis; at least one flexible printed circuit board connecting the display panel to the driving circuit substrate; and a top chassis configured to cover an edge portion of a top surface and side surfaces of the display panel, wherein the top chassis has an opening formed in an area in contact with the flexible printed circuit board.

Abstract: A display device includes: a display panel; a bottom chassis in which the display panel is accommodated; a driving circuit substrate disposed on an outside surface of the bottom chassis; at least one flexible printed circuit board connecting the display panel to the driving circuit substrate; and a top chassis configured to cover an edge portion of a top surface and side surfaces of the display panel, wherein the top chassis has an opening formed in an area in contact with the flexible printed circuit board.

Abstract: A battery charging apparatus for an electric vehicle includes a first converter part configured to convert a first voltage, which is inputted with rectification, into a second voltage; and a second converter part configured to output a third voltage for charging a battery for the electric vehicle by converting the second voltage into a direct current. The output end of the first converter part comprises a first and a second output terminal. The second converter part comprises a first switching element connected with the first output terminal; a second switching element connected with the second output terminal; a first output capacitor serially connected with the first switching element; and a second output capacitor serially connected with the second switching element. The time during which the first switching element is turned on does not overlap the time during which the second switching element is turned on.

Abstract: In a display apparatus, a display panel displays an image, and a driver is electrically connected to the display panel and applies a control signal to the display panel to control an operation of the display panel. A first cover member includes a nonmetal material and covers the display panel. An opening is defined in the first cover member and exposes a display area of the display panel. A heat discharge member is coupled to the first cover member and contacts the driver to discharge a heat generated by the driver.

Abstract: A display device includes: a display panel; a bottom chassis in which the display panel is accommodated; a driving circuit substrate disposed on an outside surface of the bottom chassis; at least one flexible printed circuit board connecting the display panel to the driving circuit substrate; and a top chassis configured to cover an edge portion of a top surface and side surfaces of the display panel, wherein the top chassis has an opening formed in an area in contact with the flexible printed circuit board.

Abstract: A display device has light sources located in a receptacle, where a lower interior walls part of the receptacle is formed of an electrically insulating material. The device includes a vertically extending grounding electrode extending to and physically affixed at one end to the interior walls part of the receptacle. This allows the light sources to be easily grounded by means of the grounding electrode.

Abstract: In a display apparatus, a display panel displays an image, and a driver is electrically connected to the display panel and applies a control signal to the display panel to control an operation of the display panel. A first cover member includes a nonmetal material and covers the display panel. An opening is defined in the first cover member and exposes a display area of the display panel. A heat discharge member is coupled to the first cover member and contacts the driver to discharge a heat generated by the driver.

Abstract: A two-way display device includes a transparent display panel, a roll film unit disposed opposite to the transparent display panel and a backlight unit disposed between the roll film unit and the transparent display panel.

Abstract: A battery charging apparatus for an electric vehicle includes a first converter part configured to convert a first voltage, which is inputted with rectification, into a second voltage; and a second converter part configured to output a third voltage for charging a battery for the electric vehicle by converting the second voltage into a direct current. The output end of the first converter part comprises a first and a second output terminal. The second converter part comprises a first switching element connected with the first output terminal; a second switching element connected with the second output terminal; a first output capacitor serially connected with the first switching element; and a second output capacitor serially connected with the second switching element. The time during which the first switching element is turned on does not overlap the time during which the second switching element is turned on.

Abstract: Provided is a liquid crystal display device which is capable of preventing light leakage and preventing a dark portion from being viewed. The liquid crystal display device includes: a lower receiving container; a plurality of supporting walls arranged in a line along at least one side wall of the lower receiving container with gaps therebetween; a plurality of light sources arranged in a line so as to be provided in the gaps; and a reflecting cover covering at least a portion of each of the gaps.

Abstract: Some embodiments include a display device having light sources located in a receptacle formed of an insulating material. The light sources can be easily grounded. The display device comprises a display panel for displaying an image; one or more light sources for providing light to the display panel; a lower receptacle formed of an insulating material and including a bottom part and side-wall parts surrounding the bottom part; an upper receptacle coupled to the lower receptacle, the upper and lower receptacles containing therebetween the display panel and the light sources; and a ground electrode physically contacting the upper and lower receptacles and electrically connected to each said light source. Other features are also provided.

Abstract: Provided is a liquid crystal display device which is capable of preventing light leakage and preventing a dark portion from being viewed. The liquid crystal display device includes: a lower receiving container; a plurality of supporting walls arranged in a line along at least one side wall of the lower receiving container with gaps therebetween; a plurality of light sources arranged in a line so as to be provided in the gaps; and a reflecting cover covering at least a portion of each of the gaps.

Abstract: The present invention relates to a printed circuit board (“PCB”) for a flat panel display, which is formed with a coupling member made of a conductive material to be grounded with a container of the flat panel display, a flat panel display having the PCB, and a method of coupling the PCB within the flat panel display. The PCB includes a base plate with a circuit pattern printed thereon to mount a plurality of circuit parts driving the flat panel display, and a coupling member formed on the base plate in the form of a protrusion and made of a conductive material.

Abstract: A covering member for a display device includes a supporting part, a sidewall part and a plurality of contact parts. The supporting part is extended along a surface of the display device. The sidewall part is extended from the supporting part along a side surface of the display device, and an opening is formed at the sidewall part. A plurality of contact parts is inclined with respect to the sidewall part and extended from an edge of the opening, each of the contact parts bent a plurality of times. Contact parts contact another component of the display device. Therefore, the number of components of the display device is reduced, so that the manufacturing process of the display device may be simplified.

Abstract: A lamp fixing member includes a body portion, a lamp fixing portion and an upper supporting plate. The lamp fixing portion is disposed on the upper surface of the body portion and has a groove for fixing a lamp. The upper supporting plate is combined with the lamp fixing portion and fixes an upper portion of the lamp. The lamp fixing portion includes a combining portion for being combined with the upper supporting plate. The supporting plate and lamp fixing portion may be formed of a silicone material. Therefore, the efficiency of lamp assembly is enhanced by automated assembly process and a display quality is enhanced by reducing temperature deviation in the lamp fixing portion. The lamp fixing portion may further include a lower supporting plate combined with the lamp fixing portion to fix a lower portion of the lamp.

Abstract: A supporting member that is combined with a receiving container having a throughhole to support at least one lamp generating light includes a base substrate, a lamp-fixing part and a combination part. The lamp-fixing part is formed on an upper surface of the base substrate to fix the lamp. The combination part is formed on a lower surface of the base substrate. The combination part is inserted through the throughhole and slides in one direction to be combined with a bottom plate of the receiving container. The supporting member may further include a plurality of combination parts spaced apart from each other with respect to a longitudinal central line of the base substrate. Thus, the thickness of the supporting member externally protruded from the receiving container may be reduced, and leakage of the light generated from the lamp may be prevented.