Invention Grant
- Patent Title: Ink containing light-emitting elements and method of fabricating display device using the same
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Application No.: US17476993Application Date: 2021-09-16
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Publication No.: US12132140B2Publication Date: 2024-10-29
- Inventor: Hyo Jin Ko , Duk Ki Kim , Yong Hwi Kim , Jun Bo Sim , Na Mi Hong , Jong Hyuk Kang , Gyu Bong Kim , Hoi Lim Kim , Sae Na Yun , Chang Hee Lee , Hyun Deok Im , Eun A Cho , Jae Kook Ha
- Applicant: Samsung Display Co., LTD.
- Applicant Address: KR Yongin-si
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: KILE PARK REED & HOUTTEMAN PLLC
- Priority: KR 20200121910 2020.09.22
- Main IPC: H01L33/00
- IPC: H01L33/00 ; B82B3/00 ; C09D11/033 ; C09D11/50 ; C09D11/52 ; H01L27/15 ; H01L33/24 ; H01L33/38 ; H01L33/44
Abstract:
An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.
Public/Granted literature
- US20220093817A1 INK CONTAINING LIGHT-EMITTING ELEMENTS AND METHOD OF FABRICATING DISPLAY DEVICE USING THE SAME Public/Granted day:2022-03-24
Information query
IPC分类:
