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Sejong, South Korea

Chang Hae Kim

USPTO Granted Patents = 5

EPO Patents = 2 (Patent Applications = 1)

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 42(Granted Patents)

Location History:

Daejeon-si, KR (2010)
Daejeon, KR (2006 - 2014)
Sejong, KR (2021)

Company Filing History:

Korea Research Institute of Chemical Technology

Lg Innotek Co., Ltd.

where one patent can have more than one assignee

Years Active: 2006-2021

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5 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10961450 - Metal fluoride red phosphor and light emitting element using same (2021-03-30),

2. 8865023 - (HALO)silicate-based phosphor and manufacturing method of the same (2014-10-21),

3. 8388863 - Silicate phosphor for UV and long-wavelength excitation and preparation method thereof (2013-03-05),

4. 7646141 - Phosphor, light emitting device by using the same and manufacturing method of the same (2010-01-12),

5. 7045826 - Strontium silicate-based phosphor, fabrication method thereof, and LED using the phosphor (2006-05-16),

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