Abstract: The present disclosure relates to a head mounted display comprising: a body mounted on a user's facial region and including a display for providing image information; and a wearable member configured to support the body and be mounted on the user's head, wherein the wearable member comprises: a front band part formed to have a rounded shape so as to be stably placed on the front of the user's head; hinge members supporting both ends of the body and allowing the body to be pivoted upward/downward or slid forward/backward; and a rear band part formed to surround the back of the user's head, fixed to both sides of the front band part, and configured to support the hinge members when the hinge members move.

Abstract: Disclosed is an optical device including a display module according to the present disclosure. The display module according to the present disclosure may display an image in a short-distance by laminating a cholesteric liquid crystal film layer on one surface of a display panel emitting light toward an eye of a user, and sequentially disposing a reflective polarizer, a lens, a half-mirror, and a display panel on an optical axis defined by the eye of the user in a direction away from a portion adjacent to the eye. An electronic device according to the present invention may be associated with an artificial intelligence module, robot, augmented reality (AR) device, virtual reality (VR) device, and device related to 5G services.

Abstract: An electronic device is disclosed. The electronic device comprises a goggle frame including at least one opening on a front surface thereof; a display positioned in front of the goggle frame and facing the at least one opening; a front cover coupled to the goggle frame and accommodating the display inside; a supporter positioned on a top surface of the front cover; and a main strap fixed to the supporter and made of an elastic material.

Abstract: An electronic device is disclosed. According to the present disclosure, when the strap portion turns from a first state in which the handle and the strap portion are positioned adjacent to each other to a second state in which the strap portion is positioned away from the handle, the strap portion remains in the second state and, when the link button is pressed, the strap portion turns back to the first state. An electronic device according to the present disclosure may be associated with an artificial intelligence module, robot, augmented reality (AR) device, virtual reality (VR) device, and device related to 5G services.

Abstract: Disclosed is an electronic device. In the electronic device according to the present invention, a display panel disposed to emit light in a gravity direction, a concave mirror positioned below the display panel, and a polarizer positioned between the display panel and the concave mirror are used and the polarizer includes a cholesteric liquid crystal, thereby securing a visible distance and miniaturizing a size and a volume of the entire electronic device when a user wears the electronic device. The electronic device according to the present invention may be associated with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.

Abstract: Disclosed is an electronic device. In the electronic device according to the present invention, a display panel disposed to emit light in a gravity direction, a concave mirror positioned below the display panel, and a polarizer positioned between the display panel and the concave mirror are used and the polarizer includes a cholesteric liquid crystal, thereby securing a visible distance and miniaturizing a size and a volume of the entire electronic device when a user wears the electronic device. The electronic device according to the present invention may be associated with an artificial intelligence module, a robot, an augmented reality (AR) device, a virtual reality (VR) device, a device related to a 5G service, and the like.

Abstract: Various example embodiments described herein relate to a sensor assembly. The sensor assembly includes a substrate and a disk for providing parallel gas flow to a plurality of sensing dies. The substrate defines a plurality of openings and an inlet conduit. The plurality of openings is adapted to receive at least one sensing die of the plurality of sensing dies. The inlet conduit is defined between a first end of the substrate and a second end of the substrate. The first end of the substrate is adapted to receive an inflow of a gas. The disk is adapted to be positioned below the substrate so that a top portion of the disk is exposed to the second end of the inlet conduit and the disk defines a passage for the gas to uniformly flow from the second end to a sensor head of the at least one sensing die.

Abstract: The present disclosure relates to a head mounted display comprising: a body mounted on a user's facial region and including a display for providing image information; and a wearable member configured to support the body and be mounted on the user's head, wherein the wearable member comprises: a front band part formed to have a rounded shape so as to be stably placed on the front of the user's head; hinge members supporting both ends of the body and allowing the body to be pivoted upward/downward or slid forward/backward; and a rear band part formed to surround the back of the user's head, fixed to both sides of the front band part, and configured to support the hinge members when the hinge members move.

Abstract: An injection apparatus to mold a combined member with excellent performance to a constant-velocity joint boot to seal constant-velocity universal joints. The constant-velocity universal joints are used for smooth operation of a drive shaft which transfers driving power from a differential gear of a vehicle to a hub on which a tire is mounted. An injection method of the combined member of the constant-velocity joint boot. A constant-velocity joint boot manufactured by the injection method of the combined member.

Abstract: The present disclosure relates to an apparatus and method for controlling object detection. The object detection control apparatus according to the present disclosure includes a determination device that determines a risk level, based on environmental information of a vehicle detected by first sensors, an object detection device that detects an object in the vehicle, based on information detected by a second sensor for detecting the object in the vehicle, an output device that outputs an alarm signal according to a set alarm condition when the object in the vehicle is detected, and a controller that controls an operation of the second sensor or the output device, based on the determined risk level.

Abstract: A gas detection device comprises a pump module for drawing in air; a sensor module including a plurality of unit sensors detecting a gas included in the air; a driving module driving the pump module and the sensor module; and a case including a main body mounted to allow at least one among the pump module, the sensor module, and the driving module to be detachable and a cover connected to the main body to allow the at least one among the pump module, the sensor module, and the driving module to be exposed.

Abstract: An injection apparatus to mold a combined member with excellent performance to a constant-velocity joint boot to seal constant-velocity universal joints. The constant-velocity universal joints are used for smooth operation of a drive shaft which transfers driving power from a differential gear of a vehicle to a hub on which a tire is mounted. An injection method of the combined member of the constant-velocity joint boot. A constant-velocity joint boot manufactured by the injection method of the combined member.

Abstract: A display device includes a display panel, a shielding film positioned at at least a portion of a back surface of the display panel, and a back cover positioned at a back surface of the shielding film. The shielding film includes a plurality of areas, of which transparencies are independently changed. The shielding film includes a first state and a second state, in which, in the first state, at least a portion of the shielding film is transparent, and in the second state, the at least a portion of the shielding film is opaque.

Abstract: A multivision device, which may minimize a screen split zone, and a lens bar attached to the same are disclosed. The multivision device comprises a plurality of display parts; a frame part disposed between two adjacent ones of the plurality of display parts; and a lens bar disposed above the frame part, wherein the lens bar includes a first surface, and a second surface which is located at an opposite side of the first surface and faces the frame part, the first surface includes a first area which is gradually close to the second surface towards a center of the lens bar from a side of the lens bar, and an air gap exists between the lens bar and the frame part.

Abstract: The present invention relates to a liquid crystal display device in which the light sources of a backlight unit are independently driven as a plurality of separate regions, and to a drive method for the same. In situations where there is a substantial variation in the brightness (luminance) of regions being displayed on the liquid crystal display device, the present invention can improve the visibility of boundaries due to differences in luminance in images displayed within the regions of the backlight unit emitting light at different levels of luminance as a result.

Abstract: A display apparatus is provided. The display apparatus may include a substrate, a light emitting device, a reflective layer, an optical sheet, and a display panel. The light emitting device may include a light emitting element mounted on the substrate and a lens disposed over the light emitting element. The reflective layer may be disposed over an upper surface of the substrate. The optical sheet may be disposed over the reflective layer, spaced apart from the light emitting device. The display panel may be disposed over an upper surface of the optical sheet. The lens may include a rounded convex upper surface having an aspherical shape, and a lower surface central part recessed upward from an undersurface of the lens.

Abstract: A display device includes a display panel for displaying an image, a backlight unit positioned in the rear of the display panel, and a back cover positioned in the rear of the backlight unit. The backlight unit includes a substrate part including a plurality of substrates, and a plurality of light sources disposed on each of the plurality of substrates. A transverse width and a longitudinal width of at least one of the plurality of substrates are different from a transverse width and a longitudinal width of at least one of the remaining substrates, respectively.

Abstract: A multivision device, which may minimize a screen split zone, and a lens bar attached to the same are disclosed. The multivision device comprises a plurality of display parts; a frame part disposed between two adjacent ones of the plurality of display parts; and a lens bar disposed above the frame part, wherein the lens bar includes a first surface, and a second surface which is located at an opposite side of the first surface and faces the frame part, the first surface includes a first area which is gradually close to the second surface towards a center of the lens bar from a side of the lens bar, and an air gap exists between the lens bar and the frame part.

Abstract: A display apparatus is provided. The display apparatus may include a substrate, a light emitting device, a reflective layer, an optical sheet, and a display panel. The light emitting device may include a light emitting element mounted on the substrate and a lens disposed over the light emitting element. The reflective layer may be disposed over an upper surface of the substrate. The optical sheet may be disposed over the reflective layer, spaced apart from the light emitting device. The display panel may be disposed over an upper surface of the optical sheet. The lens may include a rounded convex upper surface having an aspherical shape, and a lower surface central part recessed upward from an undersurface of the lens.