US 11,788,004 B2
Quantum dot
Takuya Kazama, Tokyo (JP); Wataru Tamura, Yokohama (JP); and Yasuyuki Miyake, Tokyo (JP)
Assigned to STANLEY ELECTRIC CO., LTD., Tokyo (JP)
Filed by STANLEY ELECTRIC CO., LTD., Tokyo (JP)
Filed on Mar. 24, 2021, as Appl. No. 17/210,941.
Application 17/210,941 is a division of application No. 15/666,557, filed on Aug. 1, 2017, granted, now 10,988,688.
Application 15/666,557 is a continuation of application No. PCT/JP2016/000279, filed on Jan. 20, 2016.
Claims priority of application No. 2015-018477 (JP), filed on Feb. 2, 2015; application No. 2015-021936 (JP), filed on Feb. 6, 2015; and application No. 2015-021937 (JP), filed on Feb. 6, 2015.
Prior Publication US 2021/0207025 A1, Jul. 8, 2021
Int. Cl. C09K 11/64 (2006.01); C09K 11/08 (2006.01); C09K 11/56 (2006.01); H01L 33/32 (2010.01); C09K 11/62 (2006.01); C09K 11/02 (2006.01); B82Y 5/00 (2011.01); C30B 7/14 (2006.01); C30B 29/40 (2006.01); H01L 33/50 (2010.01); B82Y 20/00 (2011.01); B82Y 40/00 (2011.01)
CPC C09K 11/642 (2013.01) [B82Y 5/00 (2013.01); C09K 11/02 (2013.01); C09K 11/08 (2013.01); C09K 11/0883 (2013.01); C09K 11/565 (2013.01); C09K 11/62 (2013.01); C09K 11/64 (2013.01); C30B 7/14 (2013.01); C30B 29/403 (2013.01); H01L 33/32 (2013.01); B82Y 20/00 (2013.01); B82Y 40/00 (2013.01); H01L 33/502 (2013.01); Y10S 977/774 (2013.01); Y10S 977/817 (2013.01); Y10S 977/824 (2013.01); Y10S 977/892 (2013.01); Y10S 977/95 (2013.01)] 10 Claims
 
1. A quantum dot comprising:
a nano-seed particle made of group II-VI semiconductor material containing ZnOS, the nano-seed particle having a particular crystal plane exposed; and
a first epitaxial layer formed on the particular crystal plane of the nano-seed particle and made of Inx(AlmGan)1-xN (0.15≤x≤1.0, m+n=1.0).