QUANTUM DOT AND ELECTROLUMINESCENT ELEMENT

Organization Name

SHARP KABUSHIKI KAISHA

Inventor(s)

TADASHI Kobashi of Sakai City, Osaka (JP)

HIROHISA Yamada of Sakai City, Osaka (JP)

TAKAHIRO Doe of Sakai City, Osaka (JP)

Keisuke Kitano of Sakai City, Osaka (JP)

Masaki Yamamoto of Sakai City, Osaka (JP)

Yuko Ogura of Chikushino-city, Fukuoka (JP)

Masanori Tanaka of Chikushino-city, Fukuoka (JP)

Mikihiro Takasaki of Chikushino-city, Fukuoka (JP)

Yuka Takamizuma of Chikushino-city, Fukuoka (JP)

Soichiro Nikata of Chikushino-city, Fukuoka (JP)

Tetsuji Ito of Chikushino-city, Fukuoka (JP)

Mayuko Watanabe of Chikushino-city, Fukuoka (JP)

QUANTUM DOT AND ELECTROLUMINESCENT ELEMENT

This abstract first appeared for US patent application 18273977 titled 'QUANTUM DOT AND ELECTROLUMINESCENT ELEMENT

Original Abstract Submitted

A QD is a Cd-free quantum dot including a core and a shell and configured to emit blue light. The core at least contains Zn and Se. The shell has a film thickness in a range from 0.5 nm to 3 nm, contains Zn, Se, and S in a boundary portion adjacent to the core, and contains Zn and S in an outermost portion.