Patent ID: 11963292
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Measurement (Instruments)
Classification: CPC H  G | IPC G  H

Claim 0:
1. An electronic device comprising:
a printed circuit board;
a light emitting unit and a light receiving unit which are disposed on the printed circuit board;
a cover member which has at least a partial region configured by a material having high optical transmittance, wherein the cover member is disposed to face the printed circuit board, and comprises a first region substantially facing the light emitting unit and a second region substantially facing the light receiving unit; and
a pattern disposed in at least one of the first region and the second region of the cover member,
wherein at least a portion of the pattern is configured by a first material having low optical transmittance, and
wherein the pattern is disposed by repeatedly arranging blocking units having the low optical transmittance at a predetermined interval.