Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10505117 | Organic light emitting diode device | Chang Min Lee | 2019-12-10 |
| 10249824 | Condensed-cyclic compound and organic light-emitting diode comprising the same | Bum-Woo Park, Yoon-Hyun Kwak, Sun-Young Lee | 2019-04-02 |
| 9825244 | Organic light-emitting device | Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh, Hee-Joo Ko +7 more | 2017-11-21 |
| 9711579 | Organic light emitting diode display | Il-Soo Oh, Chang-Ho Lee, Ji-Hwan Yoon, Dae-Yup Shin, Hee-Joo Ko +8 more | 2017-07-18 |
| 9567287 | Compound for organic light-emitting diode and organic light-emitting diode including the same | Jun-Ha Park, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Eun-Young Lee +5 more | 2017-02-14 |
| 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 |
| 9391124 | Organic light emitting diode display | Il-Soo Oh, Chang-Ho Lee, Ji-Hwan Yoon, Dae-Yup Shin, Hee-Joo Ko +8 more | 2016-07-12 |
| 9385336 | Organic light-emitting device using a mixture of electron transporting compounds | Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh, Hee-Joo Ko +7 more | 2016-07-05 |
| 9309197 | Heterocyclic compound, organic light-emitting diode comprising the heterocyclic compound, and flat panel display device comprising the organic light-emitting diode | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +1 more | 2016-04-12 |
| 9312497 | Heterocyclic compound, organic light-emitting diode including the heterocyclic compound, and flat display device including the organic light-emitting diode | Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim +1 more | 2016-04-12 |
| 9293736 | Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate | Hee-Joo Ko, Bo-Ra Lee, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song +4 more | 2016-03-22 |
| 9293710 | Organic light-emitting diode | Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, ll-Soo Oh, Hee-Joo Ko +5 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, Hee-Joo Ko +4 more | 2016-03-08 |
| 9278927 | Heterocyclic compound and organic light-emitting device including the same | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +1 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, Hee-Joo Ko, II-Soo Oh, 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, Jong-Hyuk Lee +1 more | 2015-11-03 |
| 9159947 | Organic light-emitting device | Hee-Joo Ko, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun +1 more | 2015-10-13 |
| 9079903 | Heterocyclic compound and organic light-emitting device including the same | Bum-Woo Park, Yoon-Hyun Kwak, Sun-Young Lee, Chang-Ho Lee | 2015-07-14 |
| 9070645 | Organic light emitting diode display | Hee-Joo Ko, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun +1 more | 2015-06-30 |
| 9006762 | Organic light-emitting device and method of manufacturing the same | Chang-Ho Lee, Hee-Joo Ko, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun +4 more | 2015-04-14 |
| 8993128 | Heterocyclic compound and organic light-emitting device containing same | Sun-Young Lee, Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak, Hye-Jin Jung +3 more | 2015-03-31 |
| 8969864 | Organic light emitting device having a bulk layer comprising a first and second material | Il-Soo Oh, Chang-Ho Lee, Hee-Joo Ko, Hyung-Jun Song, Jin-Young Yun +2 more | 2015-03-03 |
| 8847210 | Organic light emitting diode display | Hee-Joo Ko, Chang-Ho Lee, Il-Soo Oh, Hyung-Jun Song, Jin-Young Yun +4 more | 2014-09-30 |
| 8771844 | Heterocyclic compound and organic light-emitting diode and flat display device including the heterocyclic compound | Young-Kook Kim, Seok-Hwan Hwang, Hye-Jin Jung, Jin-O Lim, Sang-Hyun Han +4 more | 2014-07-08 |