Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11864405 | Display device including a second electrode that contacts an auxiliary electrode at a side surface thereof | Sang Gyun KIM, Bo-Ra Lee | 2024-01-02 |
| 10153452 | Organic light emitting device | Bo-Ra Lee, Pyung Eun Jeon, Je Hong CHOI | 2018-12-11 |
| 9825244 | Organic light-emitting device | Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Hee-Joo Ko +7 more | 2017-11-21 |
| 9711579 | Organic light emitting diode display | Chang-Ho Lee, Ji-Hwan Yoon, Dae-Yup Shin, Hee-Joo Ko, Se-Jin Cho +8 more | 2017-07-18 |
| 9515280 | Organic light emitting device with enhanced lifespan | Jin-Young Yun, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Hee-Joo Ko +6 more | 2016-12-06 |
| 9391124 | Organic light emitting diode display | Chang-Ho Lee, Ji-Hwan Yoon, Dae-Yup Shin, Hee-Joo Ko, 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, Hee-Joo Ko +7 more | 2016-07-05 |
| 9371270 | Compound for organic light-emitting device and organic light-emitting device including the same | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han +5 more | 2016-06-21 |
| 9293736 | Organic light emitting element having emission layers and an electron injection layer including fullerene and lithium quinolate | Hee-Joo Ko, Se-Jin Cho, Bo-Ra Lee, Chang-Ho Lee, 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, Jin-Young Yun, Hee-Joo Ko, 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, Hee-Joo Ko +7 more | 2016-02-23 |
| 9231228 | Anode containing metal oxide and organic light emitting device having the same | Won-Jong Kim, Joon-Gu Lee, Ji-Young Choung, Jin-Baek Choi, Yeon Hwa Lee +5 more | 2016-01-05 |
| 9224970 | Organic light emitting diode, organic light emitting display panel including the organic light emitting diode and method of manufacturing the organic light emitting display panel | Ji-Hwan Yoon | 2015-12-29 |
| 9196838 | Organic compound and organic light-emitting device comprising the same | Jin-O Lim, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Sang-Hyun Han +5 more | 2015-11-24 |
| 9159947 | Organic light-emitting device | Hee-Joo Ko, Chang-Ho Lee, Se-Jin Cho, Hyung-Jun Song, Jin-Young Yun +1 more | 2015-10-13 |
| 9070645 | Organic light emitting diode display | Hee-Joo Ko, Chang-Ho Lee, Se-Jin Cho, 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, 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 | Chang-Ho Lee, Hee-Joo Ko, Se-Jin Cho, Hyung-Jun Song, Jin-Young Yun +2 more | 2015-03-03 |
| 8847210 | Organic light emitting diode display | Hee-Joo Ko, Se-Jin Cho, Chang-Ho Lee, Hyung-Jun Song, Jin-Young Yun +4 more | 2014-09-30 |
| 8803133 | Organic light emitting diode device | Yong-Tak Kim, Won-Jong Kim, Ji-Young Choung, Joon-Gu Lee, Jin-Baek Choi +2 more | 2014-08-12 |
| 8736546 | Display device | Chang-Ho Lee, Hee-Joo Ko, Hyung-Jun Song, Se-Jin Cho, Jin-Young Yun +4 more | 2014-05-27 |
| 8716928 | Organic light emitting device with a low-resistance cathode | Yong-Tak Kim, Won-Jong Kim, Joon-Gu Lee, Jin-Baek Choi, Chang-Ho Lee +6 more | 2014-05-06 |
| 8686420 | Organic light emitting diode display and method for manufacturing the same | Chang-Ho Lee, Hee-Joo Ko, Se-Jin Cho, Hyung-Jun Song, Jin-Young Yun +1 more | 2014-04-01 |
| 8679648 | Heterocyclic compound and organic light-emitting diode including the same | Sang-Hyun Han, Seok-Hwan Hwang, Young-Kook Kim, Hye-Jin Jung, Jin-O Lim +2 more | 2014-03-25 |
| 8659010 | Photo luminescence diode and photoluminescence diplay having the same | Hyung-Jun Song, Chang-Ho Lee, Hee-Joo Ko, Se-Jin Cho, Jin-Young Yun +4 more | 2014-02-25 |