- 专利标题： Ink containing light-emitting elements and method of fabricating display device using the same
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申请号： US17476993申请日： 2021-09-16
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公开(公告)号： US12132140B2公开(公告)日： 2024-10-29
- 发明人: 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
- 申请人： Samsung Display Co., LTD.
- 申请人地址： KR Yongin-si
- 专利权人： SAMSUNG DISPLAY CO., LTD.
- 当前专利权人： SAMSUNG DISPLAY CO., LTD.
- 当前专利权人地址： KR Yongin-si
- 代理机构： KILE PARK REED & HOUTTEMAN PLLC
- 优先权： KR 20200121910 2020.09.22
- 主分类号： H01L33/00
- IPC分类号： H01L33/00 ; B82B3/00 ; C09D11/033 ; C09D11/50 ; C09D11/52 ; H01L27/15 ; H01L33/24 ; H01L33/38 ; H01L33/44
摘要：
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.
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