Quantum dot films utilizing multi-phase resins
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jun 13, 2017
Grant Date -
Feb 19, 2015
app pub date -
Aug 14, 2014
filing date -
Aug 14, 2013
priority date (Note) -
In Force
status (Latency Note)
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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.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
SAMSUNG ELECTRONICS CO LTD | 129 SAMSUNG-RO YEONGTONG-GU SUWON-SI GYEONGGI-DO 16677 |
International Classification(s)

- 2014 Application Filing Year
- C09K Class
- 2473 Applications Filed
- 1988 Patents Issued To-Date
- 80.39 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Naasani, Imad | Manchester, GB | 50 | 1124 |
# of filed Patents : 50 Total Citations : 1124 | |||
Narrainen, Amilcar Pillay | Manchester, GB | 4 | 35 |
# of filed Patents : 4 Total Citations : 35 | |||
Vo, Cong-Duan | Manchester, GB | 15 | 63 |
# of filed Patents : 15 Total Citations : 63 |
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Patent Citation Ranking
- 1 Citation Count
- C09K Class
- 24.18 % this patent is cited more than
- 8 Age
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- No Forward Cites to Display

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Legal Events
Date | Code | Event | Description |
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Aug 02, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Aug 02, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jun 27, 2021 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jun 27, 2021 |
Feb 15, 2021 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY |
Mar 06, 2018 | CC | CERTIFICATE OF CORRECTION | |
Jun 27, 2017 | I | Issuance | |
Jun 07, 2017 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jan 01, 2015 | P | Published | |
Apr 08, 2014 | F | Filing | |
Jun 27, 2011 | PD | Priority Date | |
Jun 17, 2011 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:RANIERE, KEITH A.;REEL/FRAME:032628/0517 Owner name: FIRST PRINCIPLES, INC., NEW YORK Effective Date: Jun 17, 2011 |

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