Invention Grant
- Patent Title: Semiconductor nanocrystal, light-emitting film, production method of the light-emitting film, light emitting device, and display device
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Application No.: US17308344Application Date: 2021-05-05
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Publication No.: US11884858B2Publication Date: 2024-01-30
- Inventor: Kwanghee Kim , Tae Hyung Kim , Hongkyu Seo , Won Sik Yoon , Jaeyong Lee , Eun Joo Jang , Oul Cho
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: CANTOR COLBURN LLP
- Priority: KR 20200074436 2020.06.18 KR 20210039655 2021.03.26
- Main IPC: C09K11/88
- IPC: C09K11/88 ; C09K11/70 ; B82Y40/00 ; B82Y30/00 ; B82Y20/00 ; H10K50/16 ; H10K50/18 ; H10K50/115 ; H10K50/17
Abstract:
A semiconductor nanocrystal including an anion of an inorganic metal salt and a first organic ligand bound to a surface of the semiconductor nanocrystal, wherein the first organic ligand includes a substituted or unsubstituted C6 to C30 aromatic ring group and a carboxylate, a substituted or unsubstituted C3 to C30 aromatic hetero cyclic group and a carboxylate, or a combination thereof.
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