Abstract: A camera module is provided. The camera module includes a housing; a reflection module disposed in the housing, the reflection module including a rotation holder disposed in the housing, and provided with a reflective member; and a rotation guide disposed between the housing and the rotation holder, wherein the rotation holder includes a plurality of buffer members that protrude toward the rotation guide, and wherein the plurality of buffer members may be provided on at least a surface of the rotation holder that faces the rotation guide to protrude toward the rotation guide.

Abstract: The display device includes a display panel, and a protective member on a surface of the display panel, wherein the protective member includes a base layer, a primer layer on the base layer and including fillers, and an antistatic layer on the primer layer, wherein a thickness of the antistatic layer is smaller than a particle size of the fillers.

Abstract: A power grid access security system for intermittent communication ports includes a link manager configured to manage and monitor a link of a communication port, a power source configured to supply needed for a function operation of the communication port, and a multi-interface configured to integrate and provide an interface for a network link and a security service, wherein the link manager checks whether a network link of an external device is established, based on link setting information, and when a condition for the network link is not satisfied, removes data received from the external device, based on the link setting information.

Abstract: A phase mixer circuit is configured to receive a first input clock signal and a second input clock signal, and to generate an intermediate clock signal having an intermediate phase between phases of the first and second input clock signals. The phase mixer circuit is configured to determine a logic value of a mixed code signal, and to generate an output clock signal by mixing one of the first and second input clock signals and the intermediate clock signal.

Abstract: An agreement method of a block in a blockchain network by a chair node includes: receiving, from a plurality of congress nodes in a congress, information on an exceptional situation which occurred during agreement processes of a block; transmitting an empty block agreement start message including information on the exceptional situation and verification data for the exceptional situation to the plurality of congress nodes; generating a candidate empty block which does not include a transaction when receiving a delegate request message from at least two congress nodes among the plurality of congress nodes and transmitting the candidate empty block to committee nodes; and generating a final empty block when the candidate empty block is verified by the committee nodes and transmitting the final empty block to all nodes in the blockchain network is provided.

Abstract: A display device including, a display module, the display module including, a display panel, a cover spacer disposed under the display module, and a step compensation portion disposed on the display panel and the cover spacer, and an outer structure surrounding the display module, wherein an edge portion of the display panel protrudes beyond an edge portion of the cover spacer, a recessed portion is disposed at the edge portion of the cover spacer and under the display panel, and the step compensation portion overlaps the recessed portion.

Abstract: A display device includes a cover window, a display module disposed on the cover window and including a display panel, a driving board disposed on the display module and connected to the display panel, and an outer structure at least partially surrounding the display module and the driving board on the cover window. The outer structure is in contact with the driving board.

Abstract: An embodiment smart speaker includes a motor configured to rotate a rotary shaft, a speaker housing connected with the rotary shaft, a first speaker mounted on an inclined surface disposed on an upper end of the speaker housing, a second speaker mounted on a vertical surface of the speaker housing, a cover configured to protect the first speaker and the second speaker, and a controller configured to control a rotation of the first speaker and the second speaker using the motor to radiate a sound in at least one target direction.

Abstract: A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received.

Abstract: A display device includes a voltage wiring pattern in a non-display area and connected to a display area, and between a pad area and the voltage wiring pattern, a metal wiring pattern in the non-display area and connecting the pad area to the voltage wiring pattern, and a sealing member between the pad area and the voltage wiring pattern, and coupling the display panel to an encapsulation substrate. The metal wiring pattern including a lead-in portion connected to the pad area, an overlapping portion overlapping the sealing member, and a connection portion connecting the overlapping portion to the voltage wiring pattern. The overlapping portion includes a first portion corresponding to the lead-in portion, a second portion corresponding to the connection portion, and a third portion extending from the second portion in a direction away from the first portion.

Abstract: Provided is a battery overcurrent cutoff device designed for vehicles, incorporating either a high current busbar within an intelligent battery sensor (IBS) or a high current terminal. This device features a connecting portion divided into first and second segments, and a breaking portion positioned between them. The breaking portion is engineered to sever within a specified time range upon detecting overcurrent, using materials like copper-nickel, iron-nickel, and other alloys. It may include design elements such as grooves, through-holes, and flexible joints to enhance functionality and durability. Additionally, tin plating is used to improve conductivity and corrosion resistance. The device can also include temperature monitoring and heat-resistant insulating materials to ensure safety and reliability.

Abstract: A display device including: a display driving module including a display panel; a cover window including a central portion overlapping the display driving module and a curved portion surrounding the display driving module; and an outer structure disposed between the display driving module and the curved portion and surrounding the display driving module, wherein the outer structure is spaced apart from the display driving module.

Abstract: A device and a method for controlling a seat of a vehicle includes a detector for detecting vehicle environment information, a vibration generator mounted on the vehicle seat to generate the seat vibration, and a controller electrically connected to the detector and the vibration generator, and the controller detects seat environment information through the detector, determines a weight and a sitting posture of a user seated in the vehicle seat based on the seat environment information, determines a vibration pattern and a vibration excitation force based on the weight and the sitting posture of the user, and generates the seat vibration by controlling the vibration generator based on the determined vibration pattern and vibration excitation force.

Abstract: Provided is an auto-open door-lock device including a locking set and a control set. The control set includes a first motor that operates a locking lever and is connected with the locking set, a first micro switch that determines a rotation status of the first motor, a second motor that operates a latch and is connected with the locking set, and a second micro switch that determines a rotation status of the second motor. The locking set includes a locker that fastens a hook and receives a rotational force in a first direction based on a first center, the latch that receives a rotational force in a second direction based on a second center attached to one side, and the locking lever that moves a locking flange that implements a locked state by fastening the locker and including a lever hole track.

Abstract: Provided are an edge gateway system for providing device use and resource sharing suggestions and an operating method thereof. The edge gateway system includes at least one edge gateway and an edge gateway management server connected to the at least one edge gateway. The edge gateway is connected to one or more edge devices and transmits an operation status of the edge gateway and an operation status of the edge devices to the edge gateway management server, the edge gateway management server generates suggestion information to be delivered to a user of the edge gateway based on the operation status of the edge gateway and the operation status of the edge devices, and the suggestion information includes any one of an edge device use suggestion, an edge device sharing suggestion, and an edge gateway service resource sharing suggestion.

Abstract: Disclosed are an apparatus and a method for controlling a vehicle seat so as to control a seat back and a neck pillow based on a sound. The apparatus includes the vehicle seat installed in a vehicle and including a seat back and a neck pillow, a detector for detecting vehicle information and seat information, and a processor connected to the vehicle seat and the detector, wherein the processor determines a vehicle state and a seat sitting posture based on the vehicle information and the seat information, analyzes a sound being reproduced in the vehicle, determines a haptic pattern and a haptic pressure based on the vehicle state and the seat sitting posture, and the analysis of the sound, and controls the seat back and the neck pillow based on the determined haptic pattern and haptic pressure to provide a haptic effect.

Abstract: A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received.

Abstract: A semiconductor circuit includes a first pad, a second pad, swapping circuit, and an internal circuit. The internal circuit receives a first external signal and a second external signal, and generates a first internal signal and a second internal signal. Based on master information and swapping information, the swapping circuit couples the internal circuit to one of first and second pads to provide a path through which the first internal signal is output and a path through which the first external signal is received, and couples the internal circuit to the other of the first and second pads to provide a path through which the second internal signal is output and a path through which the second external signal is received.

Abstract: An all-solid-state battery includes a positive-electrode stack including a positive-electrode and a first external solid electrolyte layer formed on at least one surface of the positive-electrode; and a negative-electrode stack including a negative-electrode and a second external solid electrolyte layer formed on at least one surface of the negative-electrode, wherein the first external solid electrolyte layer of the positive-electrode stack and the second external solid electrolyte layer of the negative-electrode stack face each other and are in contact with each other, wherein the first external solid electrolyte layer and the second external solid electrolyte layer include sulfide-based solid electrolytes having different chemical compositions. Further, a manufacturing method of the battery is provided.