Granted Patent
B2
US 9,680,068 · App. 14/460,008 · Granted Jun 13, 2017
Quantum dot films utilizing multi-phase resins
Inventors:
Cong-Duan Vo (Manchester, GB); Imad Naasani (Manchester, GB); Amilcar Pillay Narrainen (Manchester, GB)
Assignee:
Nanaco Technologies Ltd.
H01L33/504B32B37/24C09K11/02C09K11/703H01L33/502B32B2037/243B32B2307/418B32B2307/7242B82Y20/00Y10T156/10
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Abstract
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.
Claims (4)
1. A method of preparing a film, the method comprising:
forming an emulsion comprising a first phase that comprises a first polymer and quantum dots and a second phase that comprises a second polymer;
depositing the emulsion between gas barrier sheets to form a film; and
curing the first and second polymers.
Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 062977 FRAME 0157. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNORS INTEREST.
Recorded Jul 13, 2023
From: NANOCO TECHNOLOGIES LTD
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 064273/0340 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Mar 7, 2023
From: NANOCO TECHNOLOGIES LTD
To: SAMSUNG ELECTRONICS CO. LTD
Reel/Frame 062977/0157 →
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded Aug 14, 2014
From: VO, CONG-DUAN; NAASANI, IMAD; NARRAINEN, AMILCAR PILLAY
To: NANOCO TECHNOLOGIES, LTD.
Reel/Frame 033539/0587 →
Continuity (2)
Provisional Application
61865692
· Aug 14, 2013