Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12189237 | Display device | Jung Ill Cho, Chang Kyeong Kong, Seung Yeol Yang | 2025-01-07 |
| 12032253 | Liquid crystal display smart window | Seung Ryul Yang, Jung Ill Cho, Jae Lyang Kim, Eui-Jung Kim, Chang Kyeong Kong +1 more | 2024-07-09 |
| 10725608 | Electronic device and method for setting block | Hye-Soon Jeong, Yoo Jin HONG | 2020-07-28 |
| 10371850 | Neutrally buoyant magnetic sensor for borehole magnetometer | Kyung Soo Bahk, Chang Shik Lee, Kyu Jung Kim | 2019-08-06 |
| 10295330 | Method and system for measuring thickness of glass article | Chong Pyung An, James Patrick Trice | 2019-05-21 |
| 9866338 | Encoding and decoding method for short-range communication using an acoustic communication channel | Hee-Won Jung, Seung-Gun Park, Gi-Sang Lee, Jun-Ho Koh, Sergey Zhidkov | 2018-01-09 |
| 9438375 | Method for encoding information object and encoder using the same | Hee-Won Jung, Jun-Ho Koh, Gi-Sang Lee, Sergey Zhidkov | 2016-09-06 |
| 9338002 | Method and apparatus for wireless communication using an acoustic signal | Hee-Won Jung, Seung-Gun Park, Jun-Ho Ko, Gi-Sang Lee, Sergey Zhidkov | 2016-05-10 |
| 9251807 | Acoustic communication device and method for filtering an audio signal to attenuate a high frequency section of the audio signal and generating a residual signal and psychoacoustic spectrum mask | Hee-Won Jung, Jun-Ho Koh, Gi-Sang Lee, Sergey Zhidkov | 2016-02-02 |
| 9023920 | High-strength polyphenylene sulfide/polyethylene terephthalate blend resin composition and method for preparing the same | Sung-Gi Kim, Jae-Bong Lim, Jong-In Lee, Chang-Hyun Lee, Sung-Su Bae | 2015-05-05 |
| 8818200 | Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method | Chang Hee Lee, Sil-Gu Mun | 2014-08-26 |
| 8818273 | Method and apparatus for wireless communication using an acoustic signal | Hee-Won Jung, Seung-Gun Park, Jun-Ho Ko, Gi-Sang Lee, Sergey Zhidkov | 2014-08-26 |
| 8737435 | Encoder, decoder, encoding method, and decoding method | Hee-Won Jung, Seung-Gun Park, Gi-Sang Lee, Jun-Ho Koh, Sergey Zhidkov | 2014-05-27 |
| 8687972 | Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method | Chang Hee Lee, Sil-Gu Mun | 2014-04-01 |
| 8675646 | Method for encoding information object and encoder using the same | Hee-Won Jung, Jun-Ho Koh, Gi-Sang Lee, Sergey Zhidkov | 2014-03-18 |
| 8521518 | Device and method for acoustic communication | Hee-Won Jung, Jun-Ho Koh, Gi-Sang Lee, Sergey Zhidkov | 2013-08-27 |
| 8351852 | Method for transmitting object between devices having multi-radio interface | Hee-Won Jung, Jun-Ho Koh, Gi-Sang Lee, Sergey Zhidkov | 2013-01-08 |
| 8120741 | Liquid crystal display device | — | 2012-02-21 |
| 8049618 | Indoor location system having sensor and method for checking location using the same | Sung-Kweon Park, Won-Suk Yang, Yun-Je Oh, Joon-Oo Kim, Jeong-Rok Park +2 more | 2011-11-01 |
| 7611368 | Backlight assembly and assembling method thereof | Seok-Hwan Oh | 2009-11-03 |
| 7602467 | Liquid crystal display device | — | 2009-10-13 |
| 7596317 | Long-reach wavelength division multiplexing passive optical networks by using the position adjustment of broadband light source | Chang Hee Lee, Min Hwan Kim | 2009-09-29 |
| 7369771 | Optical network terminator and optical network connection method using it | Chang Hee Lee, Kwang Pyo Hong, Jin-Serk Baik, Sung-Man Kim, Sil-Gu Mun | 2008-05-06 |