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Suwon, South Korea

Il Yu

USPTO Granted Patents = 8

Average Co-Inventor Count = 2.6

ph-index = 2

Forward Citations = 9(Granted Patents)

Location History:

Suwon-si, KR (2001)
Kyungki-do, KR (1999 - 2002)
Suwon, KR (2003 - 2004)

Company Filing History:

Samsung Sdi Co., Inc.

Samsung Display Devices Co., Ltd.

Years Active: 1999-2004

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6828718 - Phosphors having improved luminance and long lifespan (2004-12-07),

2. 6818154 - Low-voltage excited red phosphor and method of preparing the same (2004-11-16),

3. 6752933 - Phosphors having longer lifespan (2004-06-22),

4. 6669868 - Phosphors having improved luminance and longer lifespan (2003-12-30),

5. 6416688 - High luminance blue color fluorescent substance for low-voltage and manufacturing method of the same (2002-07-09),

6. 6322725 - Low-voltage excited blue phosphor and method of preparing the same (2001-11-27),

7. 6217795 - Low voltage blue emitting phosphor and method of preparing same (2001-04-17),

8. 5932140 - Phosphor having improved luminescense efficiency and a process for (1999-08-03),

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