Inventor
KAM YOUNSEOK
KR6 patents
Patents
6 patentsUS9281487B2Mar 8, 2016
White organic light emitting diode device
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US10290826B2May 14, 2019
Organic light emitting display device and lighting apparatus for vehicles using the same
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White organic light-emitting display device
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US9806276B2Oct 31, 2017
Organic light emitting display apparatus
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US10020348B2Jul 10, 2018
Organic light emitting display device with multiple emission layers
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US10153451B2Dec 11, 2018
Organic light emitting device
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