KR102362633B1 - 코어 셸 입자, 코어 셸 입자의 제조 방법 및 필름 - Google Patents
코어 셸 입자, 코어 셸 입자의 제조 방법 및 필름 Download PDFInfo
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Abstract
Description
도 2는, 비교예 1에서 제조된 코어 셸 입자의 투과형 전자 현미경 상(像)이다.
도 3은, 실시예 1에서 제조된 코어 입자의 투과형 전자 현미경 상이다.
도 4는, 실시예 1에서 제조된 코어 셸 입자의 투과형 전자 현미경 상이다.
도 5는, 실시예 5에서 제조된 코어 입자의 투과형 전자 현미경 상이다.
도 6은, 실시예 5에서 제조된 코어 셸 입자의 투과형 전자 현미경 상이다.
11: 코어
12: 셸
13: 1변의 길이
Claims (16)
- III족 원소 및 V족 원소를 함유하는 코어와,
상기 코어의 표면의 적어도 일부를 덮는 II족 원소 및 VI족 원소를 함유하는 셸을 갖는 코어 셸 입자로서,
1변의 길이가 6nm 이상인 사면체 형상을 갖는, 코어 셸 입자. - 청구항 1에 있어서,
발광 파장 피크가 640nm 이상인, 코어 셸 입자. - 청구항 1 또는 청구항 2에 있어서,
상기 III족 원소가 In이며, 상기 V족 원소가 P, N 및 As 중 어느 하나인, 코어 셸 입자. - 청구항 1 또는 청구항 2에 있어서,
상기 III족 원소가 In이며, 상기 V족 원소가 P인, 코어 셸 입자. - 청구항 1 또는 청구항 2에 있어서,
상기 II족 원소가 Zn이며, 상기 VI족 원소가 S 또는 Se인, 코어 셸 입자. - 청구항 1 또는 청구항 2에 있어서,
상기 II족 원소가 Zn이며, 상기 VI족 원소가 S인, 코어 셸 입자. - III족 원소를 포함하는 III족 원료와, II족 원소를 포함하는 II족 원료를 혼합하여, 용해한 혼합 용액을 조제하는 제1 공정과,
상기 혼합 용액에, V족 원소를 포함하는 V족 원료를 첨가하여, 상기 III족 원소 및 상기 V족 원소를 함유하는 코어를 형성하는 제2 공정과,
상기 코어를 형성한 후의 혼합 용액에, VI족 원소를 포함하는 VI족 원료를 첨가하여, 상기 코어의 표면의 적어도 일부에, 상기 II족 원소 및 상기 VI족 원소를 함유하는 셸을 형성하는 제3 공정을 갖는 코어 셸 입자의 제조 방법으로서,
상기 제2 공정이, 상기 V족 원료를 130℃ 이하의 온도에서 상기 혼합 용액에 첨가한 후에, 200~240℃의 온도 영역까지 0.4℃/min 이하의 승온 속도로 승온시켜 상기 코어를 형성하는 공정인, 코어 셸 입자의 제조 방법. - 청구항 7에 있어서,
상기 III족 원소가 In이며, 상기 V족 원소가 P, N 및 As 중 어느 하나인, 코어 셸 입자의 제조 방법. - 청구항 7 또는 청구항 8에 있어서,
상기 III족 원소가 In이며, 상기 V족 원소가 P인, 코어 셸 입자의 제조 방법. - 청구항 7 또는 청구항 8에 있어서,
상기 II족 원소가 Zn이며, 상기 VI족 원소가 S 또는 Se인, 코어 셸 입자의 제조 방법. - 청구항 7 또는 청구항 8에 있어서,
상기 II족 원소가 Zn이며, 상기 VI족 원소가 S인, 코어 셸 입자의 제조 방법. - 청구항 7 또는 청구항 8에 있어서,
상기 III족 원료가 In의 염화물인, 코어 셸 입자의 제조 방법. - 청구항 7 또는 청구항 8에 있어서,
상기 II족 원료가 Zn의 염화물인, 코어 셸 입자의 제조 방법. - 청구항 7 또는 청구항 8에 있어서,
상기 V족 원료가 트리스다이알킬아미노포스핀인, 코어 셸 입자의 제조 방법. - 청구항 7 또는 청구항 8에 있어서,
상기 VI족 원료가 알킬싸이올인, 코어 셸 입자의 제조 방법. - 청구항 1 또는 청구항 2에 기재된 코어 셸 입자를 함유하는 필름.
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PCT/JP2018/029954 WO2019039305A1 (ja) | 2017-08-24 | 2018-08-09 | コアシェル粒子、コアシェル粒子の製造方法およびフィルム |
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JP6973470B2 (ja) * | 2019-12-17 | 2021-12-01 | 昭栄化学工業株式会社 | 半導体ナノ粒子集合体、半導体ナノ粒子集合体分散液、半導体ナノ粒子集合体組成物及び半導体ナノ粒子集合体硬化膜 |
WO2023176135A1 (ja) * | 2022-03-16 | 2023-09-21 | ソニーセミコンダクタソリューションズ株式会社 | 量子ドット、量子ドット集合体、光検出装置及び電子機器 |
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WO2016185930A1 (ja) | 2015-05-15 | 2016-11-24 | 富士フイルム株式会社 | マルチコアシェル粒子、ナノ粒子分散液およびフィルム |
WO2016185932A1 (ja) | 2015-05-15 | 2016-11-24 | 富士フイルム株式会社 | コアシェル粒子、コアシェル粒子の製造方法およびフィルム |
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WO2016185930A1 (ja) | 2015-05-15 | 2016-11-24 | 富士フイルム株式会社 | マルチコアシェル粒子、ナノ粒子分散液およびフィルム |
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US11459243B2 (en) | 2022-10-04 |
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