Abstract: An optical member and a display device including the same. The optical member includes a light guide plate including a surface disposed on a plane defined by a first direction and a second direction crossing the first direction, a low refractive index pattern disposed on the surface of the light guide plate and including an opening for exposing the surface of the light guide plate, a wavelength conversion layer disposed on the low refractive index pattern, and a passivation layer disposed on the wavelength conversion layer and covering a side surface of the wavelength conversion layer and a side surface of the low refractive index pattern at least one side portion. The low refractive index pattern has a lower index of refraction than the light guide plate, and a ratio of an area occupied by the low refractive index pattern to an area of the surface of the light guide plate decreases in the first direction.

Abstract: A method of displaying an interface for providing a social networking service (SNS) through an anonymous profile, performed by a user terminal, includes displaying a first list of at least one anonymous chatroom created by a user account for an instant messaging service (IMS) using a first region on a first page in an interface for the IMS, displaying a second list of at least one anonymous profile created to be interlinked with the user account using a first region on a second page in the interface for the IMS, and displaying, in response to an input of selecting any one anonymous profile in the second list, an interface for providing the SNS through the selected anonymous profile.

Abstract: Provided is a method of providing an unmanned dialogue service according to an embodiment of the inventive concept. The method includes transmitting or receiving text message data constituting a dialogue to or from a user terminal in an unmanned dialogue model, analyzing the dialogue to determine whether a counselor switching situation has occurred, transmitting a dialogue handover request including information regarding the dialogue to a counselor management apparatus when it is determined that the counselor switching situation has occurred, and automatically switching into a mode for relaying transmission or reception of messages between the user terminal and a counselor terminal that receives a task for processing the dialogue handover request allocated by the counselor management apparatus.

Abstract: A display device includes a display panel including a first pad on a base substrate, an adhesive pattern which faces the base substrate with the first pad therebetween, a circuit board electrically connected to the display panel at the first pad and including a second pad facing the first pad, and a plurality of conductive members between the first pad and the second pad to electrically connect the first pad and the second pad to each other. The first pad of the display panel has a planar shape, and each of the plurality of conductive members is within the planar shape of the first pad and penetrates the adhesive pattern to contact the first pad.

Abstract: An amplifier-embedded video surveillance IP speaker system is disclosed. The present disclosure includes an IP video device, an IP audio device, and a sensor, wherein audio data of a monitor agent using a remote user terminal is transmitted to an amplifier-embedded IP speaker having an assigned IP address to then be output, or wherein a remote control command is transmitted to an amplifier-embedded IP speaker, thereby outputting a warning sound.

Abstract: A method of displaying an interface for providing a social networking service (SNS) through an anonymous profile, performed by a user terminal, includes displaying a first list of at least one anonymous chatroom created by a user account for an instant messaging service (IMS) using a first region on a first page in an interface for the IMS, displaying a second list of at least one anonymous profile created to be interlinked with the user account using a first region on a second page in the interface for the IMS, and displaying, in response to an input of selecting any one anonymous profile in the second list, an interface for providing the SNS through the selected anonymous profile.

Abstract: According to an embodiment, a medicine injection device comprises a medicine storage unit receiving a medicine cartridge storing a medicine, a needle unit connected with the medicine cartridge and injecting the medicine to a user, a driver configured to apply an external force to the medicine storage unit, a temperature sensor measuring a temperature of at least one of the medicine storage unit, the needle unit, the driver, and an outside of the medicine injection device, and a controller determining a medicine state indicating whether the medicine deteriorates based on the temperature measured by the temperature sensor and controlling the driver according to the determined medicine state to thereby determine whether to block the injection of the medicine.

Abstract: A backlight unit and a display device including the backlight unit are provided. A backlight unit includes a substrate, light sources on a surface of the substrate, and a light transmission adjustment layer on the surface of the substrate and spaced apart from the light sources in a thickness direction, wherein the light transmission adjustment layer includes a light reflection layer having openings disposed therein, and a light absorption layer containing a light absorption material that is disposed in the openings and absorbs light having predetermined wavelength bands.

Abstract: Provided herein may be a backlight including a light source board, light sources positioned on the light source board, an angular filter disposed on the light source board and the light sources, a first light guide layer configured to disposed between the light source board and the angular filter and to cover the light sources, and a second light guide layer disposed on the angular filter.

Abstract: A display device may include a display panel including a signal pad and a circuit board including a connection pad having a first connection pad portion and a second connection pad portion. The second connection pad portion may be thicker than the first connection pad portion and may not be overlapped with the first connection pad portion in a plan view. The connection pad may be in contact with the signal pad. A first surface roughness between the first connection pad portion and the signal pad may be greater than a second surface roughness between the second connection pad portion and the signal pad.

Abstract: A method of manufacturing a display device includes fixing a display panel to a stage, attaching a printed circuit board to a first side surface of the fixed display panel, and irradiating the first side surface of the display panel with light from a first lighting and irradiating a second side surface of the display panel opposite the first side surface of the display panel with light from a second lighting to check alignment of the printed circuit board.

Abstract: A controller that controls a nonvolatile memory apparatus may include a first memory configured to temporarily store user data, a second memory including a plurality of memory regions composed of one or more meta regions for storing meta data and at least one spare region, and a processor configured to control the first memory and the second memory and perform first start-gap wear leveling on at least one meta region using the at least one spare region as a gap.

Abstract: A display device includes a display panel including a side surface; on the side surface of the display panel: a pad through which an electrical signal is provided to the display panel from outside thereof; and an auxiliary layer in a same layer as the pad and spaced apart from the pad along a thickness direction of the display panel; and a circuit member facing the side surface of the display panel and coupled to both the pad and the auxiliary layer.

Abstract: According to an embodiment, a cartridge driving module comprises a motor and a shaft extending along a rotational axis of the motor, a power transmission screwed to the shaft and moving forward when the shaft rotates in a forward direction and moving back when the shaft rotates in a backward direction, a pusher connected to the power transmission and exerting a pressure to a medicine cartridge containing a medicine when the power transmission moves forward, and a position maintaining unit exerting an external force to the power transmission in a direction along which the power transmission moves forward, when the power transmission moves back up to a predetermined stop position.

Abstract: A method of displaying an interface for providing a social networking service (SNS) through an anonymous profile, performed by a user terminal, includes displaying a first list of at least one anonymous chatroom created by a user account for an instant messaging service (IMS) using a first region on a first page in an interface for the IMS, displaying a second list of at least one anonymous profile created to be interlinked with the user account using a first region on a second page in the interface for the IMS, and displaying, in response to an input of selecting any one anonymous profile in the second list, an interface for providing the SNS to through the selected anonymous profile.

Abstract: A backlight unit and a display device including the backlight unit are provided. A backlight unit includes a substrate, light sources on a surface of the substrate, and a light transmission adjustment layer on the surface of the substrate and spaced apart from the light sources in a thickness direction, wherein the light transmission adjustment layer includes a light reflection layer having openings disposed therein, and a light absorption layer containing a light absorption material that is disposed in the openings and absorbs light having predetermined wavelength bands.

Abstract: Provided are a composite optical sheet and a liquid crystal display device including the same.

Abstract: The present invention relates to a composition for enhancing immunity or a composition for preventing or ameliorating neurodegenerative diseases, both of which contain, as an active ingredient, a mixture extract of goji berries, mulberries and jujubes or an extract mixture thereof.

Abstract: The present invention relates to: a multi-speed meter capable of measuring a wind speed with a self-correction function, a wind speed measuring method with a self-correction function, and a moving apparatus having a multi-speed meter installed therein, which are installed on a ground-based moving apparatus significantly affected by a wind speed such as a bicycle or motorcycle to measure a wind speed and simultaneously correct a displayed speed. The multi-speed meter capable of measuring a wind speed with a self-correction function includes an absolute speedometer installed on a moving apparatus and measuring an absolute speed, a relative speedometer installed on the moving apparatus and measure a relative speed of the traveling object; and a control unit which receives and outputs the absolute speed and the relative speed respectively measured by the absolute speedometer and the relative speedometer, and outputs a wind speed which is the difference between the absolute speed and the relative speed.

Abstract: A composite sheet includes a first sheet and a second sheet. The first sheet includes a first substrate and a first optical pattern layer disposed on an upper surface of the first substrate. The second sheet is disposed on the first sheet. The second sheeting includes a second substrate and a second optical pattern layer disposed on an upper surface of the second substrate. An extending direction of the first optical pattern layer intersects an extending direction of the second optical pattern layer such that an intersection angle of the extending direction of the first optical pattern layer and the extending direction of the second optical pattern layer is in a range of 40° to 70°.