Abstract: A camera module is provided. The camera module includes a lens module; a carrier coupled to the lens module, and configured to rotate using an optical axis as a rotation axis; a housing configured to accommodate and support the carrier; and a guide unit disposed between the carrier and the housing, wherein the guide unit includes a ball member that is configured to perform a rolling movement between the carrier and the housing, and a first substrate connected to the lens module, wherein at least a portion of the first substrate is configured to bend as the carrier is rotated.

Abstract: An embodiment of the disclosure provides an optical panel cutting device, including: a light converter that converts an incident beam into a Bessel beam; a projection lens that amplifies energy of a beam outgoing from the light converter; a beam splitter that splits a beam outgoing from the projection lens; and an objective lens that amplifies a beam outgoing from the beam splitter to cut a panel, wherein the beam outgoing from the objective lens includes a first peak and at least one second peak, and the at least one second peak has a lower intensity than the first peak.

Abstract: An electrode catalyst is configured such that non-noble metal particles, noble metal particles or nitride-doped noble metal particles are supported on a carbon support, wherein the carbon support has a 2D planar crystal structure or a 3D polyhedral crystal structure and is doped with nitrogen, thereby exhibiting increased catalytic activity.

Abstract: Disclosed is an operating method of a memory device communicating with a memory controller, which includes receiving a first command from the memory controller, the first command indicating initiation of synchronization of a data clock signal and defining a clock section corresponding to the synchronization, preparing a toggling of the data clock signal during a preparation time period, processing a first data stream based on the data clock signal toggling at a reference frequency, and processing a second data stream based on the data clock toggling at the reference frequency and extended for a period of the defined first clock section.

Abstract: An actuator for generating vibration, including a middle supporter to form a first space; a shaft provided in the middle supporter and exposed in the first space; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space formed to accommodate the middle supporter and the circuit board so that the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and fixedly coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and fixedly coupled to a lower portion of the middle supporter; and a weight installed to at least one of the first and second yoke plates.

Abstract: A thermoplastic resin composition of the present invention comprises: about 100 parts by weight of a polycarbonate resin; about 20 to about 55 parts by weight of a polyphenylene ether resin; about 10 to about 55 parts by weight of glass fibers; about 1 to about 35 parts by weight of a styrene-ethylene/butylene-styrene copolymer; and about 0.2 to about 4 parts by weight of dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO). The thermoplastic resin composition has excellent impact resistance, flowability, and appearance characteristics and a low dielectric constant and dielectric loss factor.

Abstract: A thermoplastic resin composition of the present invention comprises: approximately 100 parts by weight of a polycarbonate resin; approximately 20-80 parts by weight of a polyphenylene ether resin; approximately 15-70 parts by weight of glass fiber; approximately 1-10 parts by weight of epoxy-modified polystyrene; approximately 1-20 parts by weight of a styrene-ethylene/butylene-styrene copolymer; and approximately 0.2-4 parts by weight of dihydro-9-oxa-10-phosphaphenanthrene-10-oxide (DOPO), wherein the weight ratio of the epoxy-modified polystyrene and the styrene-ethylene/butylene-styrene copolymer is approximately 1:0.5 to 1:10. The thermoplastic resin composition has excellent impact resistance, flowability, appearance characteristics and the like, and has low dielectric constant, dielectric loss and the like.

Abstract: A vibration motor is provided. The vibration motor comprises: a rotor shaft; a first magnet and a second magnet arranged on the rotor shaft so as to face each other; a circuit board having a hollow hole through which the rotor shaft passes and coils arranged thereon, the coils respectively facing the first and second magnets; a housing forming an inner space in which the rotor shaft and the circuit board are mounted; a shaft passing through the rotor shaft and fixedly erected in the housing; a first yoke and a second yoke on which the first and second magnets are respectively installed and which are fixedly coupled to the rotor shaft so as to integrally rotate along with the rotor shaft; a weight installed on the first yoke or the second yoke; and a bearing portion comprising a plurality of bearings coaxially arranged with the shaft.

Abstract: The present invention relates to a non-coating thermoplastic resin composition, a method for manufacturing a molded article by using the same, and a molded article manufactured by the same. More specifically, the present invention is characterized by providing the thermoplastic resin composition which contains polycarbonate, polysiloxane-polycarbonate copolymer, polyester, master-batched carbon black, and additives in specific contents and the molded article, which has excellent chemical resistance, mechanical properties, light resistance, hydrolysis resistance, and low glossiness, manufactured by using the same.

Abstract: A polyamide composite resin composition has high rigidity and low water absorption by mixing polyamide, a modified aliphatic amine, an inorganic filler, high-density polyethylene and a polyalcohol-based flow improver in appropriate amounts.

Abstract: A camera module includes: a housing; an optical assembly configured to tilt with respect to the housing, and including a lens system and a sensor substrate having an image sensor; a main substrate disposed in the housing and spaced apart from the sensor substrate; and a first flexible substrate and a second flexible substrate configured to connect the sensor substrate to the main substrate. The first flexible substrate and the second flexible substrate are disposed to at least partially overlap each other.

Abstract: A display apparatus including a display panel and an eyepiece is provided. The eyepiece may include a right-eye lens corresponding to a right eye of a user and a left-eye lens corresponding to a left eye of the user. The display panel may provide a right-eye image through the right-eye lens and a left-eye image through the left-eye lens. The display panel may include an encapsulation structure covering light-emitting devices, a black matrix on the encapsulation structure, and optical lenses on the black matrix. The black matrix may extend in a first direction and a second direction perpendicular to the first direction between the light-emitting devices. Each of the optical lenses may extend in the second direction. Each of the optical lenses may overlap at least two light-emitting devices adjacent in the first direction and a portion of the black matrix disposed between the corresponding light-emitting devices.

Abstract: A power supply includes a first converter configured to convert an input voltage into a first output voltage, a first feedback circuit configured to output a first pulse width modulation (PWM) signal to the first converter to control a level of the first output voltage, and a mode controller configured to compare the input voltage and a reference voltage and determine whether the first converter operates in a first mode or a second mode based on the compared result. When the input voltage is less than or equal to the reference voltage, the first converter boosts the input voltage and outputs the boosted voltage as the first output voltage in the first mode. Further, when the input voltage is greater than the reference voltage, the first converter bypasses the input voltage and outputs the bypassed voltage as the first output voltage in the second mode.

Abstract: A metal-carbon dioxide battery includes an anion exchange membrane. The metal-carbon dioxide battery includes an anode, a cathode, the anion exchange membrane located between the anode and the cathode, a first supply unit configured to provide a first electrolyte to the anode, and a second supply unit configured to provide a second electrolyte including protons and bicarbonate ions to the cathode.

Abstract: A memory controller that includes a buffer memory configured to store user data and a write command corresponding to a write request received from a host, a processor configured to control a memory device to perform a write operation, and a host interface configured to determine an active range based on mapping information of the memory device, determine the throttle trigger value based on the active range, determine a base latency based on a write ratio of the write command to commands received from the host, and determine a delay time of a write completion response based on the throttle trigger value and the base latency, delay the write completion response according to the delay time, and transmit the delayed write completion response to the host.

Abstract: An actuator for generating vibration, including a shaft; a middle supporter having a fitting portion fitted into an upper portion of the shaft and a support portion below the fitting portion to form a first space where a lower portion of the shaft is exposed; a circuit board having a driving coil and a hollow formed through the middle supporter; a housing having an inner space that accommodates the middle supporter and the circuit board so the circuit board is fixed thereto; a first yoke plate having a first magnet installed to face an upper surface of the driving coil and coupled to an upper portion of the middle supporter; a second yoke plate having a second magnet installed to face a lower surface of the driving coil and coupled to a lower portion of the middle supporter; and a weight installed to at least one of the yoke plates.

Abstract: Disclosed is an operating method of a memory device communicating with a memory controller, which includes receiving a first command from the memory controller, the first command indicating initiation of synchronization of a data clock signal and defining a clock section corresponding to the synchronization, preparing a toggling of the data clock signal during a preparation time period, processing a first data stream based on the data clock signal toggling at a reference frequency, and processing a second data stream based on the data clock toggling at the reference frequency and extended for a period of the defined first clock section.

Abstract: A substrate processing device includes a platen, a polishing pad disposed on the platen, a first rotating body, a second rotating body spaced apart from the first rotating body, a caterpillar module disposed on a portion of the polishing pad and engaged with the first rotating body and the second rotating body, and a temperature controller thermally connected to the caterpillar module.

Abstract: A power supply according to an embodiment and a display device including the same are disclosed. The power supply according to the embodiment includes a reference voltage generation circuit configured to adjust a voltage level of a reference voltage and output the reference voltage when an input voltage is smaller than or equal to a selected threshold value. The power supply includes a power voltage generation circuit configured to adjust and provide an output power according to a fluctuation amount of the input voltage based on the adjusted reference voltage. The output power is varied either by changing the output voltage or by changing the output current.

Abstract: In one embodiment, the semiconductor device includes a stack of alternating interlayer insulating layers and conductive layers on a substrate. Each of the conductive layers extends in a first direction less than a previous one of the conductive layers to define a landing portion of the previous one of the conductive layers. An insulating plug is in one of the conductive layers under one of the landing portions, and a contact plug extends from an upper surface of the one of the landing portions.