US 11,658,270 B2
Light emitting diode and light purification method therefor
Chia-Hung Huang, Chongqing (CN); Kuo-Tung Huang, Chongqing (CN); and Mao-Chia Hung, Chongqing (CN)
Assigned to CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD., Chongqing (CN)
Filed by CHONGQING KONKA PHOTOELECTRIC TECHNOLOGY RESEARCH INSTITUTE CO., LTD., Chongqing (CN)
Filed on Nov. 16, 2021, as Appl. No. 17/527,656.
Application 17/527,656 is a continuation of application No. PCT/CN2020/085887, filed on Apr. 21, 2020.
Prior Publication US 2022/0077351 A1, Mar. 10, 2022
Int. Cl. H01L 33/46 (2010.01); H01L 33/00 (2010.01)
CPC H01L 33/46 (2013.01) [H01L 33/0075 (2013.01)] 16 Claims
OG exemplary drawing
 
1. Alight emitting diode (LED), comprising:
an epitaxial structure; and
a light purification layer plated on the epitaxial structure, the light purification layer comprising a first reflection layer and defining a plurality of light-exiting holes, the first reflection layer being plated on the epitaxial structure, the plurality of light-exiting holes each extending through the first reflection layer and having an aperture which is N times a preset wavelength of an exit light, N being an integer and N≥1.