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公开(公告)号:EP3697443A1
公开(公告)日:2020-08-26
申请号:EP18800743.9
申请日:2018-10-18
发明人: NAASANI, Imad , SAUNDERS, Mark
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公开(公告)号:EP3092283B1
公开(公告)日:2020-07-22
申请号:EP14824071.6
申请日:2014-12-19
发明人: VO, Cong-Duan , PANG, Hao , NAASANI, Imad
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公开(公告)号:EP3033404B1
公开(公告)日:2018-11-28
申请号:EP14753301.2
申请日:2014-08-13
CPC分类号: H01L33/504 , B32B37/24 , B32B2037/243 , B32B2307/418 , B32B2307/7242 , B82Y20/00 , C09K11/02 , C09K11/703 , H01L33/502 , Y10T156/10
摘要: Multi-phase polymer films containing quantum dots (QDs) are described herein. The films have domains of primarily hydrophobic polymer and domains of primarily hydrophilic polymer. QDs, being generally more stable within a hydrophobic matrix, are dispersed primarily within the hydrophobic domains of the films. The hydrophilic domains tend to be effective at excluding oxygen.
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公开(公告)号:EP3119851B1
公开(公告)日:2018-08-29
申请号:EP15741595.1
申请日:2015-03-18
CPC分类号: C09K11/025 , B82Y20/00 , C09K11/02 , C09K11/883 , H01L33/502 , H01L33/56 , Y10S977/774 , Y10S977/779 , Y10S977/95
摘要: It has been discovered that certain silicon-containing, surface-modifying ligands can be used to make semiconductor nanoparticles (quantum dots) more compatible with polysiloxanes. Quantum dots dispersed in a polysiloxane matrix may be used, for example, in light-emitting devices to alter the emission spectrum of such devices.
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公开(公告)号:EP2394169A1
公开(公告)日:2011-12-14
申请号:EP10703926.5
申请日:2010-02-03
IPC分类号: G01N33/543 , G01N33/58 , H01L29/00
CPC分类号: G01N33/588 , B82Y15/00 , B82Y30/00
摘要: The present invention relates to a nanoparticle composition comprising a semiconductor nanoparticle encapsulated within a self-assembled layer comprised of an amphiphilic cross-linkable multi-unsaturated fatty acid based compound or derivative thereof. There is further provided a nanoparticle composition comprising a semiconductor nanoparticle encapsulated within a self-assembled layer comprised of an amphiphilic cross-linkable C8-C36 diacetylene based compound or derivative thereof.
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公开(公告)号:EP3400268A1
公开(公告)日:2018-11-14
申请号:EP17717496.8
申请日:2017-02-10
CPC分类号: C09K11/02 , C08J5/18 , C08J2335/02 , C09K11/025 , C09K11/08 , H01L33/06 , H05B33/20
摘要: Highly stable films containing semiconductor nanoparticles (“quantum dots”) are prepared from resins containing a fast-curing inner phase having a high glass transition temperature (Tg) and certain inner phase/outer phase combinations. The resins may comprise an inner phase and outer phase (but may appear to be a single phase due to their homogeneous appearance when viewed using an optical microscope). The method provides a highly scalable and cost-effective procedure for preparing films that are resistant to light, elevated temperatures, moisture, and oxygen.
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公开(公告)号:EP2481101B1
公开(公告)日:2018-03-28
申请号:EP10770858.8
申请日:2010-09-22
发明人: PICKETT, Nigel , NAASANI, Imad , HARRIS, James
CPC分类号: H01L33/502 , C09K11/02 , C09K11/025 , C09K11/565 , C09K11/70 , C09K11/883 , H01L33/504 , H01L33/505 , H01L2933/0025 , H01L2933/0041
摘要: In various embodiments, the present invention relates to a plurality of coated primary particles, each primary particle including a primary matrix material and containing a population of semiconductor nanoparticles, wherein each primary particle is provided with a separate layer of a surface coating material. Various methods of preparing such particles are described. Composite materials and light-emitting devices incorporating such primary particles are also described.
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公开(公告)号:EP2553046A1
公开(公告)日:2013-02-06
申请号:EP11714372.7
申请日:2011-03-28
CPC分类号: H01L21/56 , B82Y30/00 , C01P2004/64 , C09C1/10 , C09K11/025 , C09K11/0811 , C09K11/565 , C09K11/883
摘要: The present invention relates to a method for producing encapsulated nanoparticles by dispersing said nanoparticles and an encapsulating medium in a common solvent to form a first solution system and treating said first solution system with a stimulus suitable to induce simultaneous aggregation of the nanoparticles and the encapsulating medium.
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公开(公告)号:EP3122840B1
公开(公告)日:2018-08-22
申请号:EP15714271.2
申请日:2015-03-30
CPC分类号: C09K11/703 , B82Y20/00 , B82Y40/00 , C08J5/18 , C08J2300/12 , C08J2363/10 , C08K3/32 , C08K9/10 , C09K11/02 , C09K11/025 , C09K11/565 , C09K11/70 , F21K9/64 , F21V9/30 , F21Y2115/10 , H01L33/50 , Y10S977/774 , Y10S977/783 , Y10S977/89 , Y10S977/95
摘要: Multi-phase polymer films of quantum dots (QDs) are disclosed. The QDs are absorbed in a host matrix, which dispersed within an outer polymer phase. The host matrix is hydrophobic and is compatible with the surface of the QDs. The host matrix may also include a scaffolding material that prevents the QDs from agglomerating. The outer polymer is typically more hydrophilic and prevents oxygen from contacting the QDs.
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