公开(公告)号：US20250052488A1

公开(公告)日：2025-02-13

申请号：US18740745

申请日：2024-06-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeongsu HAN ,  Gwangjin JUNG ,  Taegyoon NOH

IPC: F25D29/00 ,  F25D23/12 ,  G05D9/12

Abstract: A refrigerator may comprise a main body including a storage compartment, a door rotatably connectable to the main body, a water container mounting part disposed in the door, a water container coupleable to and decoupleable from the water container mounting part, and an optical sensor disposed on one surface of a side of the water container mounting part configured to detect whether the water container is coupled to the water container mounting part or detect a water level of the water container. The water container may include a reflection mirror disposed to face the optical sensor and configured to guide light emitted from the optical sensor to a bottom side of the water container or light reflected from the bottom side and guide light reflected by water stored in the water container to the optical sensor.

公开(公告)号：US20210077825A1

公开(公告)日：2021-03-18

申请号：US17023236

申请日：2020-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gwangjin JUNG ,  Byoungwoo KO ,  Jungkwon KIM ,  Chunseong KIM

IPC: A61N5/06

Abstract: Disclosed is a skin care apparatus using light. The skin care apparatus includes a plurality of light sources, a mask that is provided with the plurality of light sources and formed with a plurality of light passing holes through which light emitted from the plurality of light sources passes. The skin care apparatus also includes a light blocking rib formed in at least one light passing hole among the plurality of light passing holes.