Issued Patents All Time
Showing 25 most recent of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |