公开(公告)号：US20210191197A1

公开(公告)日：2021-06-24

申请号：US17273228

申请日：2019-08-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yeonkyun PARK ,  Gonghee LEE ,  Taehee JEON ,  Jongseong KIM ,  Youngwook JUNG

IPC: G02F1/1335 ,  G02F1/13357

Abstract: An LED lens array for a direct type backlight device, according to the present disclosure, comprises: a plurality of LED lenses disposed on a plane; and a plurality of lens strings connecting the plurality of LED lenses, wherein each of the plurality of lens strings extends from each side of each of the plurality of LED lenses, and is configured to allow light emitted from each of the plurality of LED lenses to pass therethrough, wherein the width of each of the plurality of lens strings is smaller than the diameter of each of the plurality of LED lenses.