Ansan-si
South Korea
40
2025-08-14
The entities that hold a legal rights for patent applications filed by inventor Lee Joon Hee:
Joon Hee Lee from Ansan-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
UV LED WITH ELECTRODE WITH IRREGULAR SURFACE
#2 | 2023-12-07ULTRAVIOLET LIGHT EMITTING DIODE
#3 | 2022-11-24SEMICONDUCTOR LIGHT EMITTING DEVICE
#4 | 2022-06-09LIGHT EMITTING DIODE WITH HIGH LUMINOUS EFFICIENCY
#5 | 2021-03-11Ultraviolet light emitting diode
#6 | 2020-07-16Semiconductor light emitting device with contact electrode having irregular top surface
#7 | 2019-09-05Vertical type light emitting diode having groove disposed under the first conductivity type semiconductor layer
#8 | 2019-05-16Ultraviolet light emitting diode
#9 | 2019-02-07Vertical type light emitting diode having groove disposed under the first conductivity type semiconductor layer
#10 | 2018-11-08UV light emitting diode
#11 | 2018-06-28SEMICONDUCTOR LIGHT EMITTING DEVICE
#12 | 2017-03-09Light-emitting diode and method for manufacturing same
#13 | 2017-01-26Light emitting diode with high efficiency
#14 | 2016-11-24LIGHT EMITTING DEVICE AND METHOD OF FABRICATING THE SAME
#15 | 2016-08-25Light emitting diode with high luminous efficiency
#16 | 2016-04-21Light-emitting diode and method for manufacturing same
#17 | 2015-10-29Semiconductor device and method of fabricating the same
#18 | 2015-08-27High efficiency light emitting diode and method of fabricating the same
#19 | 2014-12-18Light emitting diode and method for manufacturing same
#20 | 2014-07-31High efficiency light emitting diode and method for fabricating the same
#21 | 2014-07-31Light emitting device and method of fabricating the same
#22 | 2014-05-15Semiconductor device and method of fabricating the same
#23 | 2014-04-24Light emitting device and method of fabricating the same
#24 | 2013-11-07High efficiency light emitting diode
#25 | 2013-05-02Method of fabricating semiconductor substrate and method of fabricating light emitting device
#26 | 2012-08-09Method of fabricating semiconductor substrate and method of fabricating light emitting device
#27 | 2012-06-28Method of fabricating light emitting diode using laser lift-off technique and laser lift-off apparatus having heater
#28 | 2012-05-17High efficiency light emitting diode and method of fabricating the same
#29 | 2012-01-26Method of fabricating semiconductor substrate and method of fabricating light emitting device
#30 | 2012-01-12Light emitting device and method of fabricating the same
#31 | 2011-12-29Light emitting diode
#32 | 2011-12-08Light emitting device having plurality of light emitting cells and method of fabricating the same
#33 | 2011-10-06High efficiency light emitting diode and method for fabricating the same
#34 | 2011-10-06High efficiency light emitting diode and method for fabricating the same
#35 | 2011-09-22High efficiency light emitting diode
#36 | 2011-09-22High efficiency light emitting diode
#37 | 2011-07-14Light emitting device and method of fabricating the same
#38 | 2011-03-03Method of fabricating semiconductor substrate and method of fabricating light emitting device
#39 | 2011-03-03Method of fabricating light emitting diode using laser lift-off technique and laser lift-off apparatus having heater
#40 | 2010-04-01Light emitting device and method of fabricating the same
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