公开(公告)号：US10302412B2

公开(公告)日：2019-05-28

申请号：US15343733

申请日：2016-11-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Young Hyo Eun ,  Ju Hyun Song ,  Jae Sung Kim ,  Tae Hee Song ,  Shin Min Rhee

IPC: G01B11/00 ,  G01J3/50 ,  G01N21/25 ,  G01J3/46 ,  G01N21/95

Abstract: An apparatus includes a lighting unit configured to irradiate a light emitting device package including a light transmitting resin containing a light conversion material with light having a certain color; a camera configured to capture an image of the light emitting device package; and a controller configured to determine color coordinates of the light emitting device package using the image, captured by the camera, to determine whether the light emitting device package is defective.