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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12552680 B1

PDFFull Text
Date of Patent:
Feb. 17, 2026

Filed:

Jun. 24, 2022

Method of manufacturing inorganic oxide particle, method of manufacturing inorganic oxide layer, and light-emitting device including inorganic oxide layer manufactured by the method

Applicant:

Samsung Display Co., Ltd., Yongin-si, KR;

Inventors:

Hyunmi Doh, Yongin-si, KR;

Changhee Lee, Yongin-si, KR;

Jingoo Kang, Yongin-si, KR;

Sehun Kim, Yongin-si, KR;

Yonghwi Kim, Yongin-si, KR;

Jonghoon Kim, Yongin-si, KR;

Seunguk Noh, Yongin-si, KR;

Myoungjin Park, Yongin-si, KR;

Yunku Jung, Yongin-si, KR;

Assignee:

Samsung Display Co., Ltd., Yongin-si, KR;

Attorney:

Womble Bond Dickinson (US) LLP

Primary Examiner:

Hung K Vu

Int. Cl.
CPC ...
C01G 9/02 (2006.01); H10K 50/115 (2023.01); H10K 50/16 (2023.01); H10K 50/17 (2023.01); H10K 50/18 (2023.01); H10K 71/00 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
C01G 9/02 (2013.01); H10K 50/115 (2023.02); H10K 50/16 (2023.02); H10K 50/171 (2023.02); H10K 50/18 (2023.02); H10K 71/00 (2023.02); C01P 2004/64 (2013.01); H10K 2102/331 (2023.02); H10K 2102/351 (2023.02);
Abstract

A method of manufacturing an inorganic oxide particle having an inorganic oxide core and a hydroxyl group bonded to a surface thereof includes: preparing a first composition including an inorganic oxide core precursor and a proton supply compound; and heating the first composition. Additional embodiments provide a method of manufacturing an inorganic oxide layer including an inorganic oxide particle manufactured by the method, and a light-emitting device including an inorganic oxide layer manufactured by the method.

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