公开(公告)号：US20210066102A1

公开(公告)日：2021-03-04

申请号：US16874198

申请日：2020-05-14

Applicant: SAMSUNG DISPLAY CO,.LTD.

Inventor： Kyong Sik CHOI ,  Dong Hoon SHIN ,  Hoon Chul RYOO ,  Kyeong Mok KIM ,  Jae-Woong MOON ,  Kyong Ho PARK ,  Ki Hwan SEOK ,  Myoung Seok SON ,  Hong Ro LEE

IPC: H01L21/67 ,  H01L21/02 ,  H01S5/00

Abstract: A laser light source is provided including an airtight container. A first resonance mirror and a second resonance mirror are disposed outside the airtight container. The first resonance mirror includes a lens unit and a reflection coating layer. The lens unit includes a first surface and a second surface, and the first surface is inclined with respect to the second surface.