公开(公告)号：US20220291551A1

公开(公告)日：2022-09-15

申请号：US17650856

申请日：2022-02-14

Applicant: Lextar Electronics Corporation

Inventor： Yi-Ting TSAI ,  Hung-Chia WANG ,  Chia-Chun HSIEH ,  Pei-Cong YAN ,  Hung-Chun TONG ,  Yu-Chun LEE ,  Tzong-Liang TSAI

IPC: G02F1/1335 ,  G02F1/13357

Abstract: A wavelength conversion material comprises a luminous core and a covering layer. The luminous core comprises a quantum dot or a fluorescent powder. The covering layer covers the luminous core. The covering layer is an amorphous material, and an outer surface of the covering layer has at least one sharp corner.