RING-SHAPED ELECTRONIC DEVICE COMPRISING OPTICAL COATING LAYER

Abstract: an electronic device is provided. the electronic device includes a ring-shaped housing having an inner surface into which a finger of a user is inserted, a light-emitting unit configured to emit a light to the inner surface of the housing through a first region of the inner surface of the housing within the housing, a light-receiving unit configured to receive first light, which is a portion of the light reflected from an inside of the finger of the user, through a second region of the inner surface of the housing within the housing, and a coating layer, disposed between the first region and the second region, configured to reflect second light, which is distinct from the first light and is remaining portion of the light, to the finger of the user to transmit the second light to the light-receiving unit.

Inventor(s): Hyoungwon BAAC, Daehyeong LIM, Mingyu JOO

CPC Classification: A61B5/6826 ({Finger})

Search for rejections for patent application number 20250213190