US 12,336,345 B2
Micro-lens array having color-conversion function, micro-LED display module including micro-lens array, and method for manufacturing micro-lens array
Sungbin Kim, Seoul (KR); Chankyu Park, Gimpo-si (KR); and Kunwoong Ko, Seoul (KR)
Assigned to ANYCASTING CO., LTD., Seoul (KR)
Appl. No. 17/780,520
Filed by ANYCASTING CO., LTD., Seoul (KR)
PCT Filed Nov. 27, 2020, PCT No. PCT/KR2020/017126
§ 371(c)(1), (2) Date May 27, 2022,
PCT Pub. No. WO2021/107698, PCT Pub. Date Jun. 3, 2021.
Claims priority of application No. 10-2019-0156226 (KR), filed on Nov. 29, 2019.
Prior Publication US 2022/0416135 A1, Dec. 29, 2022
Int. Cl. H10H 20/851 (2025.01); G02B 3/00 (2006.01); H10H 20/01 (2025.01); H10H 20/856 (2025.01)
CPC H10H 20/8516 (2025.01) [G02B 3/0037 (2013.01); H10H 20/01 (2025.01); H10H 20/8512 (2025.01); H10H 20/8514 (2025.01); H10H 20/856 (2025.01); H10H 20/0361 (2025.01); H10H 20/0363 (2025.01)] 20 Claims
OG exemplary drawing
 
1. A micro-lens array included in a micro-LED display module using a micro LED as a light emitting material, comprising:
a body;
a bank portion recessed inward from one surface of the body in one-to-one correspondence to each of micro-LEDs;
a lens part protruding on an opposite surface of the body in one-to-one correspondence to each of the micro-LEDs;
a barrier rib formed between the bank portions; and
a color converter included in the bank portion and configured to convert color of light emitted from each of the micro-LEDs.