Population of quantum dots and a composition including the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 10619096
APP PUB NO 20190211265A1
SERIAL NO

16245594

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Abstract

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Disclosed are a quantum dot population including a plurality of cadmium free quantum dots, a quantum dot polymer composite including the same, and a display device including the same. The plurality of cadmium free quantum dots includes: a semiconductor nanocrystal core comprising indium and phosphorous, a first semiconductor nanocrystal shell disposed on the semiconductor nanocrystal core and comprising zinc and selenium, and a second semiconductor nanocrystal shell disposed on the first semiconductor nanocrystal shell and comprising zinc and sulfur, wherein an average particle size of the plurality of cadmium free quantum dots is greater than or equal to about 5.5 nm, a standard deviation of particle sizes of the plurality of cadmium free quantum dots is less than or equal to about 20% of the average particle size, and an average solidity of the plurality of cadmium free quantum dots is greater than or equal to about 0.85.

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Patent Owner(s)

  • SAMSUNG ELECTRONICS CO., LTD.; SAMSUNG DISPLAY CO., LTD.; SAMSUNG SDI CO. LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Jooyeon Suwon-si, KR 24 154
Jang, Eun Joo Suwon-si, KR 361 2960
Jang, Hyo Sook Suwon-si, KR 107 777
Jun, Shin Ae Seongnam-si, KR 223 2361
Kim, Seon-Yeong Suwon-si, KR 31 46
Kim, Tae Gon Hwaseong-si, KR 142 437
Kwon, Soo Kyung Suwon-si, KR 46 235
Park, Garam Seoul, KR 38 189
Park, Shang Hyeun Yongin-si, KR 75 352
Won, Nayoun Suwon-si, KR 43 214
Won, Yuho Seoul, KR 72 318

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