Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168837 | Tin-silver plating solution and method for forming tin-silver solder bump by using same | Min Hyung Lee, Woon Young Lee, Yu Geun Jo, Dong Ryul Lee | 2024-12-17 |
| 11395043 | Display control apparatus and method in a mobile terminal capable of outputting video data to an external display device | Han-Shil Choi | 2022-07-19 |
| 10613718 | Screen display method for mobile terminal | Su-Yeul Lee | 2020-04-07 |
| 9866783 | Display control apparatus and method in a mobile terminal capable of outputting video data to an external display device | Han-Shil Choi | 2018-01-09 |
| 8644883 | Display control apparatus and method in a mobile terminal capable of outputting video data to an external display device | Han-Shil Choi | 2014-02-04 |
| 8633900 | Screen display method for mobile terminal | Su-Yeul Lee | 2014-01-21 |
| 7848773 | Mobile communication terminal having qwerty keys and method for outputting dual tone multi-frequency signal thereof | Sung-Chul Yang, Il Seok Jang | 2010-12-07 |
| 6038336 | PCB testing circuit for an automatic inserting apparatus and a testing method therefor | — | 2000-03-14 |
| 6008840 | Apparatus for inspecting electronic component insertion in a printed circuit board and the method therefor | Hyeon-Sang Lee | 1999-12-28 |