Samsung Electronics (SSNLF) Inactive USPTO patents

A vertical memory device includes a gate electrode structure, a channel, an insulation pattern structure, an etch stop structure, and a through via.

A semiconductor memory device includes; a first stacked structure including a first staircase portion, a second stacked structure on the first stacked structure and including a second staircase portion overlapping the first staircase portion, a first contact plug penetrating the first stacked structure and the second stacked structure, electrically connected to the first stacked structure and not electrically connected to the second stacked structure, and a second contact plug penetrating the first stacked structure and the second stacked structure, electrically connected to the second stacked structure and not electrically connected to the first stacked structure.

An electronic device includes: a communication interface configured to receive medical data of a user from a server; at least one processor electrically connected to the communication module; and a memory electrically connected to the at least one processor.

A vacuum cleaner is provided.

A cooking apparatus top plate includes a glass ceramic substrate having a chemically strengthened uneven structure with an average surface roughness Ra of 0.1 to 1.0 μm.

An electronic device is provided.

A shoe care apparatus according to one aspect includes a chamber for accommodating shoes; a heat pump device including a condenser for heating air to be supplied to the chamber, and a compressor for discharging a coolant to the condenser; a fan for supplying the heated air to the chamber; a temperature sensor for acquiring the temperature of the air to be supplied to the chamber; and a controller.

An exercise assistance device may include: a proximal support part for supporting a proximal portion of a user; a distal support part for supporting a distal portion of the user; an actuator, which is connected to the proximal support part and generates power; a driving frame for transmitting the power from the actuator to the distal support part; a slider housing, which is connected to the distal support part and has a sliding space; a slider that is slidable in the sliding space; a connector for connecting the slider and the driving frame; and a plurality of balls, which are accommodated in the slider, can rotate by at least two degrees of freedom with respect to the slider, and can make point-contact with the slider housing.

An exterior material for a home appliance and a refrigerator including the same.

Provided are a wearable device for providing a wear detection function and an operation method of the wearable device.

An electronic device may include: a sensor including a flexible printed circuit board, a plurality of temperature sensors arranged on the flexible printed circuit board, and a thermally conductive material disposed between the plurality of temperature sensors; and at least one processor configured to estimate a body temperature of a user based on data that is obtained by the plurality of temperature sensors when a contact surface of the sensor is contacted with the user, wherein the flexible printed circuit board is bent to have the plurality of temperature sensors arranged at different distances from the contact surface of the sensor.

An electronic device may acquire an exercise program to be provided to a user based on target exercise information preset to an exercise, current values of gait assessment items, and target values of the gait assessment items, and provides the exercise program to the user through a wearable device.

An electronic device according to an embodiment of the present disclosure includes: a first temperature sensor configured to measure a first temperature of body skin; a second temperature sensor configured to measure a second temperature inside a main body; a thermal resistance structure having effective thermal resistance so that a difference between the first temperature and the second temperature is greater than or equal to a predetermined threshold value; and a processor configured to obtain skin heat flux based on the first temperature and the second temperature, and to estimate core body temperature of a user based on the first temperature and the skin heat flux.

A food waste disposer includes a housing, a grinding case inside the housing to dispose of food waste, a valve assembly mounted to a lower portion of the grinding case, and a driving device arranged on one side of the valve assembly to operate the valve assembly.

Provided are meta-surface optical device and methods of manufacturing the same.

A food waste disposer includes: a housing; a grinding case positioned inside the housing and configured to be separable from inside of the housing to outside of the housing and treat food waste; a rotating grinder configured to treat the food waste by rotating inside the grinding case and rotatably coupled with respect to a bottom surface of the grinding case; a grinder rotating shaft inserted in the rotating grinder and configured to rotate together with the rotating grinder; and a driver positioned below the grinding case and configured to provide rotation power of the rotating grinder, wherein the driver includes: a driving motor configured to generate power; a shaft driving gear configured to rotate by receiving power of the driving motor; and a connecting shaft configured to be rotatable within a range of a first angle with respect to the shaft driving gear, wherein one end of the connecting shaft is inserted in the grinder rotating shaft and another end of the connecting shaft is inserted in the shaft driving gear to transfer power from the shaft driving gear to the grinder rotating shaft.

The present disclosure provides methods, apparatuses, and systems for managing a virtual session.

A food waste disposer includes: a housing; a grinding case positioned inside the housing, configured to grind food waste, and separable from the housing, wherein a discharge hole is formed in a bottom of the grinding case; a valve assembly coupled to the grinding case below the discharge hole and configured to open or close the discharge hole, the valve assembly protruding below the grinding case; a storage case positioned below the grinding case and configured to store the grinded food waste from the grinding case; a transfer tube positioned between the valve assembly and the storage case and configured to transfer the grinded food waste from the grinding case to the storage case; and a connector coupled to the transfer tube, wherein a shape of the connector is deformable upon the valve assembly resting on the connector.