HK

Hee-Joo Ko

Samsung: 47 patents #2,048 of 75,807Top 3%
Overall (All Time): #60,907 of 4,157,543Top 2%
47
Patents All Time

Issued Patents All Time

Showing 25 most recent of 47 patents

Patent #TitleCo-InventorsDate
9911938 Quantum dots, methods of manufacturing quantum dots and methods of manufacturing organic light emitting display devices using the same Hee-Sun Yang, Ki Heon LEE, Jeong Hoon Lee, Chang-Ho Lee 2018-03-06
9905792 Organic light emitting diode and organic light emitting diode display including the same 2018-02-27
9825244 Organic light-emitting device Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh +7 more 2017-11-21
9711579 Organic light emitting diode display Il-Soo Oh, Chang-Ho Lee, Ji-Hwan Yoon, Dae-Yup Shin, Se-Jin Cho +8 more 2017-07-18
9559322 Quantum dots, methods of manufacturing quantum dots and methods of manufacturing organic light emitting display devices using the same Hee-Sun Yang, Ki Heon LEE, Jeong Hoon Lee, Chang-Ho Lee 2017-01-31
9515280 Organic light emitting device with enhanced lifespan Jin-Young Yun, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh +6 more 2016-12-06
9416107 Heterocyclic compound and organic light-emitting device including the same Sun-Young Lee, Yoon-Hyun Kwak, Bum-Woo Park, Jong-Hyuk Lee 2016-08-16
9391124 Organic light emitting diode display Il-Soo Oh, Chang-Ho Lee, Ji-Hwan Yoon, Dae-Yup Shin, Se-Jin Cho +8 more 2016-07-12
9385336 Organic light-emitting device using a mixture of electron transporting compounds Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh +7 more 2016-07-05
9293710 Organic light-emitting diode Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, ll-Soo Oh +5 more 2016-03-22
9293736 Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate Se-Jin Cho, Bo-Ra Lee, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song +4 more 2016-03-22
9282612 Dual mode organic light emitting device and pixel circuit including the same Bo-Ra Lee, Chang-Ho Lee, Il-Soo Oh, Jin-Young Yun, Se-Jin Cho +4 more 2016-03-08
9269918 Organic light-emitting display device having plural emitting layers disposed between two electrodes Chang-Ho Lee, Jin-Young Yun, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh +7 more 2016-02-23
9219103 Organic light emitting diode display Chang-Ho Lee, II-Soo Oh, Se-Jin Cho, Jin-Young Yun, Hyung-Jun Song +5 more 2015-12-22
9178001 Organic light emitting diode and method for manufacturing the same Yoon-Hyun Kwak, Sun-Young Lee, Bum-Woo Park, Chang-Ho Lee, Se-Jin Cho +1 more 2015-11-03
9178162 Compound for organic light-emitting device and organic light-emitting device including the same Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim +5 more 2015-11-03
9163004 Organic light-emitting device Yoon-Hyun Kwak, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jong-Hyuk Lee 2015-10-20
9159947 Organic light-emitting device Chang-Ho Lee, Il-Soo Oh, Se-Jin Cho, Hyung-Jun Song, Jin-Young Yun +1 more 2015-10-13
9105860 Organic light emitting diode Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +2 more 2015-08-11
9070645 Organic light emitting diode display Chang-Ho Lee, Il-Soo Oh, Se-Jin Cho, Hyung-Jun Song, Jin-Young Yun +1 more 2015-06-30
9051328 Heterocyclic compound and organic light-emitting device including the same Young-Kook Kim, Seok-Hwan Hwang, Yoon-Hyun Kwak, Hye-Jin Jung, Jong-Hyuk Lee +1 more 2015-06-09
9006762 Organic light-emitting device and method of manufacturing the same Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Se-Jin Cho, Jin-Young Yun +4 more 2015-04-14
8969864 Organic light emitting device having a bulk layer comprising a first and second material Il-Soo Oh, Chang-Ho Lee, Se-Jin Cho, Hyung-Jun Song, Jin-Young Yun +2 more 2015-03-03
8889270 Organic light-emitting device Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han +5 more 2014-11-18
8847210 Organic light emitting diode display Se-Jin Cho, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun +4 more 2014-09-30