Abstract: Disclosed is a positive electrode material for a lithium secondary battery. The positive electrode material includes a positive electrode active material formed of Li—[Mn—Ti]-M-O-based material including a transition metal (M) to enable reversible intercalation and deintercalation of lithium and molybdenum oxide. The positive electrode active material is coated with the molybdenum oxide to form a coating layer on a surface thereof.

Abstract: An X-ray source driving circuit and an X-ray generation device using the same are proposed. An objective of the present disclosure is to provide an X-ray source driving circuit having a low possibility of dielectric breakdown and capable of reducing an insulation distance between high voltage circuits, and to provide an X-ray generation device of which the size and weight may be reduced by using the same. To this end, the X-ray generation device includes an X-ray source including a cathode electrode, an anode electrode, and a gate electrode and configured to generate X-rays with a driving voltage applied to each electrode, a first voltage converter including a first transformer and at least one voltage multiplier for multiplying a first voltage output from the first transformer, and a second voltage converter including a second transformer and a voltage multiplier for multiplying a second voltage output from the second transformer.

Abstract: A compression type ramen cooker according to an embodiment includes a main frame including side plates formed on both sides thereof, an upper main bar connecting the upper portions of the side plates, and a lower main bar connecting the lower portions of the side plates, a cooking vessel part rotatably mounted on the inner sides of the side plates, a compression chamber mounted above the upper main bar to seal or open the cooking vessel part by moving up and down, an induction heater rotatably mounted on the rear side of the cooking vessel part to heat the cooking vessel part, a ramen discharging part for discharging cooked ramen from the cooking vessel part, and a drain mounted in the lower end of the side plates on both sides to discard the water used for cleaning the cooking vessel part after cooking.

Abstract: A compression chamber for a compression type ramen cooker is capable of cooking ramen by compression by blocking a discharge of air in a cooking container while cooking ramen. The compression chamber includes a lid, a chamber container having an upper portion on which the lid is mounted and a bottom surface to which the cooking container is coupled to seal the cooking container, a heater installed through the lid and mounted inside the chamber container to heat the water stored in the chamber container, a supply valve unit installed through the lid to supply water to the inside of the chamber container, a discharge valve unit installed through the lid to supply water in the chamber container to the cooking container, and a vapor discharge unit on a lower side of the chamber container to discharge compressed steam inside the cooking container.

Abstract: A compression chamber for a compression type ramen cooker is capable of cooking ramen by compression by blocking a discharge of air in a cooking container while cooking ramen. The compression chamber includes a lid, a chamber container having an upper portion on which the lid is mounted and a bottom surface to which the cooking container is coupled to seal the cooking container, a heater installed through the lid and mounted inside the chamber container to heat the water stored in the chamber container, a supply valve unit installed through the lid to supply water to the inside of the chamber container, a discharge valve unit installed through the lid to supply water in the chamber container to the cooking container, and a vapor discharge unit on a lower side of the chamber container to discharge compressed steam inside the cooking container.

Abstract: A compression type ramen cooker according to an embodiment includes a main frame including side plates formed on both sides thereof, an upper main bar connecting the upper portions of the side plates, and a lower main bar connecting the lower portions of the side plates, a cooking vessel part rotatably mounted on the inner sides of the side plates, a compression chamber mounted above the upper main bar to seal or open the cooking vessel part by moving up and down, an induction heater rotatably mounted on the rear side of the cooking vessel part to heat the cooking vessel part, a ramen discharging part for discharging cooked ramen from the cooking vessel part, and a drain mounted in the lower end of the side plates on both sides to discard the water used for cleaning the cooking vessel part after cooking.

Abstract: The present disclosure relates to an oscillator including a charge and discharge circuit which generates a first oscillation signal according to a clock signal using a first constant current and a second oscillation signal according to an inverted clock signal using a second constant current, an integrating circuit which generates a first comparison voltage reflecting an amount of change in the first oscillation signal based on a comparison reference voltage and a second comparison voltage reflecting an amount of change in the second oscillation signal based on the comparison reference voltage, and a comparison circuit which generates the clock signal and the inverted clock signal according to a result of comparison between the first oscillation signal and the first comparison voltage and a result of comparison between the second oscillation signal and the second comparison voltage.

Abstract: There is provided a semiconductor device comprising a first semiconductor chip which includes a first chip substrate, and a first through via penetrating the first chip substrate, a second semiconductor chip disposed on the first semiconductor chip, and includes a second chip substrate, and a second through via penetrating the second chip substrate, and a connecting terminal disposed between the first semiconductor chip and the second semiconductor chip to electrically connect the first through via and the second through via. The semiconductor device further comprising an inter-chip molding material which includes a filling portion that fills between the first semiconductor chip and the second semiconductor chip and encloses the connecting terminal, an extension portion that extends along at least a part of a side surface of the second semiconductor chip, and a protruding portion protruding from the extension portion.

Abstract: The present disclosure relates to an oscillator including a charge and discharge circuit which generates a first oscillation signal according to a clock signal using a first constant current and a second oscillation signal according to an inverted clock signal using a second constant current, an integrating circuit which generates a first comparison voltage reflecting an amount of change in the first oscillation signal based on a comparison reference voltage and a second comparison voltage reflecting an amount of change in the second oscillation signal based on the comparison reference voltage, and a comparison circuit which generates the clock signal and the inverted clock signal according to a result of comparison between the first oscillation signal and the first comparison voltage and a result of comparison between the second oscillation signal and the second comparison voltage.

Abstract: The X-ray generator includes a booster for boosting a first DC voltage supplied from a voltage source to a second DC voltage higher than the first DC voltage, at least one capacitor for receiving the second DC voltage and generating a charging voltage on the basis of the second DC voltage, a converter for converting the charging voltage into a driving voltage, an X-ray source for receiving the driving voltage and emitting X-rays according to the driving voltage, and a controller for controlling the booster, the converter, and the X-ray source. The controller calculates a cooling time required for cooling the X-ray source to a predetermined temperature or lower, determines the magnitude of the second DC voltage according to the cooling time, and applies the second DC voltage to the capacitor for the cooling time.

Abstract: The X-ray generator includes a booster for boosting a first DC voltage supplied from a voltage source to a second DC voltage higher than the first DC voltage, at least one capacitor for receiving the second DC voltage and generating a charging voltage on the basis of the second DC voltage, a converter for converting the charging voltage into a driving voltage, an X-ray source for receiving the driving voltage and emitting X-rays according to the driving voltage, and a controller for controlling the booster, the converter, and the X-ray source. The controller calculates a cooling time required for cooling the X-ray source to a predetermined temperature or lower, determines the magnitude of the second DC voltage according to the cooling time, and applies the second DC voltage to the capacitor for the cooling time.

Abstract: A multifunctional switch device for a vehicle includes a housing coupled to one side of the steering column, a lever switch protrudingly mounted on one side of the housing so as to be rotatably manipulated within a predetermined section range, a moving block disposed within the housing so as to be rotatably moved together with the lever switch, a retaining block being provided at one side of the moving block, a guide bush mounted at one side of the steering column so as to rotate together with the steering wheel, and a cancel cam configured to be operated by the guide bush depending on a manipulated state of the steering wheel to return the moving block that has been rotatably moved to its original position. The cancel cam includes a cam body rotatably coupled to the housing and a shock-absorbing rib elastically deformably disposed at the cam body.

Abstract: An image sensor includes a semiconductor substrate including a pixel region and a pad region, a plurality of photoelectric conversion regions in the pixel region, an interconnect structure on a front surface of the semiconductor substrate, a pad structure in the pad region and on a rear surface of the semiconductor substrate, a through via structure in the pad region and electrically connected to the interconnect structure through the semiconductor substrate, and an isolation structure at least partially extending through the pad region of the semiconductor substrate from the rear surface of the semiconductor substrate. The isolation structure surrounds the pad structure and the through via structure in a plane extending parallel to the rear surface of the semiconductor substrate.

Abstract: A semiconductor device includes a lower device and an upper device disposed on the lower device. The lower device includes a lower substrate, a lower plug pad disposed on the lower substrate, and a lower interlayer dielectric layer on the lower plug pad. The upper device includes an upper substrate, an etch-delay structure in a lower portion of the upper substrate, an upper plug pad disposed on a bottom surface of the upper substrate, an upper interlayer dielectric layer on the upper plug pad, and a via plug configured to penetrate the upper substrate and contact the upper plug pad and the lower plug pad. The via plug includes a first portion in contact with the upper plug pad and the first etch-delay structure, and a second portion in contact with the lower plug pad.

Abstract: A method of cutting a substrate including a device region and a scribe lane region includes selectively forming a passivation layer in the device region of the substrate, selectively forming a self-assembled monolayer on the passivation layer, and performing plasma cutting in the scribe lane region.

Abstract: An image sensor includes a semiconductor substrate including a pixel region and a pad region, a plurality of photoelectric conversion regions in the pixel region, an interconnect structure on a front surface of the semiconductor substrate, a pad structure in the pad region and on a rear surface of the semiconductor substrate, a through via structure in the pad region and electrically connected to the interconnect structure through the semiconductor substrate, and an isolation structure at least partially extending through the pad region of the semiconductor substrate from the rear surface of the semiconductor substrate. The isolation structure surrounds the pad structure and the through via structure in a plane extending parallel to the rear surface of the semiconductor substrate.

Abstract: An image sensor includes a semiconductor substrate including a pixel region and a pad region, a plurality of photoelectric conversion regions in the pixel region, an interconnect structure on a front surface of the semiconductor substrate, a pad structure in the pad region and on a rear surface of the semiconductor substrate, a through via structure in the pad region and electrically connected to the interconnect structure through the semiconductor substrate, and an isolation structure at least partially extending through the pad region of the semiconductor substrate from the rear surface of the semiconductor substrate. The isolation structure surrounds the pad structure and the through via structure in a plane extending parallel to the rear surface of the semiconductor substrate.

Abstract: A method of cutting a substrate including a device region and a scribe lane region includes selectively forming a passivation layer in the device region of the substrate, selectively forming a self-assembled monolayer on the passivation layer, and performing plasma cutting in the scribe lane region.

Abstract: The present invention provides a multifunctional switch device for a vehicle, which can reduce noise generation due to a collision between components when performing a return function after the activation of a turn signal. The multifunctional switch device for a vehicle, according to the present invention includes: a housing coupled to one side of the steering column; a lever switch protrudingly mounted on one side of the housing so as to be rotatably manipulated within a predetermined section range; a moving block disposed within the housing so as to be rotatably moved together with the lever switch, a retaining block being provided at one side of the moving block; a guide bush mounted at one side of the steering column so as to rotate together with the steering wheel; and a cancel cam configured to be operated by the guide bush depending on a manipulated state of the steering wheel to return the moving block that has been rotatably moved to its original position.

Abstract: An electronic device is provided. The electronic device includes a housing including a front plate, a back plate, and a side member surrounding a space between the front plate and the back plate. The side member includes a plurality of non-conductive portions and a conductive portion. The electronic device also includes a display module, and at least one wireless communication circuit. The electronic device also includes a printed circuit board (PCB). The camera assembly is exposed through a portion of the back plate. The camera assembly includes an image sensor mounted on the PCB, and a plurality of lenses. The camera assembly also includes a barrel that surrounds the plurality of lenses, and a camera bracket that surrounds at least part of the barrel. The camera assembly also includes a metal case that surrounds at least part of the camera assembly, and a shielding structure.