Seoul
South Korea
4
2015-02-05
The entities that hold a legal rights for patent applications filed by inventor Pieh SungHoon:
SungHoon Pieh from Seoul, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
White organic light emitting diode device
#2 | 2014-03-27Organic light emitting diode device and method of manufacturing the same
#3 | 2013-01-17Organic light emitting diode
#4 | 2012-04-26ORGANIC LIGHT EMITTING DIODE DEVICE
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