Issued Patents All Time
Showing 25 most recent of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428596 | Organic light emitting device | Seung-Hee YOON, In-Bum Song, Shiren Kazushi, Sasada Yasuyuki | 2025-09-30 |
| 12398318 | Organic light emitting diode and organic light emitting device having thereof | Young-Jun YU, Hyun-Chul Choi, Ji-Ho BAEK, In-Bum Song, Jeong-Dae Seo +1 more | 2025-08-26 |
| 12391700 | Organic light emitting diode and organic light emitting device including the same | Young-Jun YU, Do-Han Kim, Jeong-Dae Seo, Chi-Sik Kim, Kyoung-Jin Park +2 more | 2025-08-19 |
| 12274161 | Organic light emitting device | Seung-Hee YOON, In-Bum Song, Shiren Kazushi, Sasada Yasuyuki | 2025-04-08 |
| 12045762 | Electronic apparatus and operation method thereof | Ho Youn Son, Sung Gu Yu, Sung Han Kim, Ji Ho Chang, Han Sham Jeon | 2024-07-23 |
| 11889754 | Organic compound, and organic light emitting diode and organic light emitting display device including the same | Ji-Cheol SHIN, Seon-Keun YOO, Jeong-Dae Seo, Hee Jun Park, Seo-Yong HYUN +1 more | 2024-01-30 |
| 11524947 | Organic compound, light emitting diode and light emitting device having the compound | So Young Jang, Hee Jun Park, Jeong-Dae Seo, Seon-Keun YOO, Ji-Cheol SHIN | 2022-12-13 |
| 11126952 | Electronic apparatus and operation method thereof | Ho Youn Son, Sung Gu Yu, Sung Han Kim, Ji Ho Chang, Han Sham Jeon | 2021-09-21 |
| 10862246 | Foreign substance detecting circuit and electronic device including the same | Jun Han BAE, Je-kook Kim, Hyoung-Seok Oh, Se-jong Park, You So Cheon | 2020-12-08 |
| 10358375 | Scribing wheel having fine structure recess | Chang Ho Jeon, Sung-hee Lee, Taek Jung Shin, Seh Kwang Lee, In Sub Kim | 2019-07-23 |
| 10294550 | Heat resistant spheroidal graphite cast iron, method of manufacturing the same and engine exhaust system part including the same | Young-Kyu Ju, Ki Hwan Jung, Jong-Kwon Chung, Sik Yang, Jae Hyoung Hwang +1 more | 2019-05-21 |
| 10227909 | Turbocharger engine exhaust system mounted with gasket having difference in cross section height | Chun Soon Jang, Myoung-Hurn Lee, Myung-Jin Cha | 2019-03-12 |
| 10030289 | Spheroidal graphite cast iron for an engine exhaust system | Ki Hwan Jung, Young-Kyu Ju, Jong-Kwon Chung, Jae Hyoung Hwang, Sik Yang +1 more | 2018-07-24 |
| 9775221 | Lamp control apparatus | Joo Hoon Kim, Dong Yeol Han | 2017-09-26 |
| 9699843 | Power supply device for LED light | Joo Hoon Kim, Dong Yeol Han | 2017-07-04 |
| 9631263 | Sliding bearing with improved wear resistance and method of manufacturing same | Chung Rae Lee, Dong Seob Shim | 2017-04-25 |
| 9556904 | Sintered bush | Dong Pil Lim, Dong Seob Shim | 2017-01-31 |
| 9490652 | Wireless charger equipped with auxiliary power supply and auxiliary power device | — | 2016-11-08 |
| 9222511 | Sliding bearing and sliding bearing assembly | Chung Rae Lee, Ki Hwan Hong, Keun Chul Song | 2015-12-29 |
| 8399883 | Nitrogen-oxide gas sensor with long signal stability | Jin Su Park, Byung Young Yoon, Jung Won Park, Jung Hwan Cho | 2013-03-19 |
| 8382823 | Biodegradable stent and method for manufacturing the same | Hyoun-Ee Kim, Ji Hoon Jo | 2013-02-26 |
| 8360046 | Cutting tip, method for making the cutting tip and cutting tool | Tae Woong Kim, Joong-Cheul Yun, Young-Choul Song, Jung-Nam Park, Suk Hyun Yoo +1 more | 2013-01-29 |
| 8275121 | Portable communication device having a combined slider and flip hinge assembly | Randolph Cary Demuynck, Matti V. Maatta, Charles Curtiss Hunt | 2012-09-25 |
| 8064970 | Hinge assemblies for mobile terminals | David W. Gaddy, Veli Matti Maata | 2011-11-22 |
| 7636591 | Two-way sliding mobile terminal | Ivan Nelson Wakefield | 2009-12-22 |