Issued Patents 2020
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877514 | Display apparatus | Sungtae Lee, YeongRak Choi | 2020-12-29 |
| 10847585 | Organic light emitting display device including a sound generating apparatus | YeongRak Choi, ChangHo Oh, Sungtae Lee | 2020-11-24 |
| 10841699 | Panel vibration type display device for generating sound | YeongRak Choi, Sungtae Lee, Kwangho Kim | 2020-11-17 |
| 10841678 | Sound generator and display apparatus | YeongRak Choi, HyunSu Shin, Sungtae Lee | 2020-11-17 |
| 10771730 | Display apparatus | Sungtae Lee, Seyoung Kim, YeongRak Choi, Kwangho Kim, Sungsu Ham | 2020-09-08 |
| 10754372 | Display apparatus | Sungtae Lee, YeongRak Choi | 2020-08-25 |
| 10728669 | Display apparatus | YeongRak Choi, Sungtae Lee | 2020-07-28 |
| 10681441 | Display apparatus | Sungtae Lee, YeongRak Choi | 2020-06-09 |
| 10609487 | Display apparatus | Sungtae Lee, YeongRak Choi | 2020-03-31 |
| 10571958 | Display apparatus | Sungtae Lee, YeongRak Choi | 2020-02-25 |
| 10555073 | Panel vibration type sound generating display device | YeongRak Choi, ChangHo Oh, Sungtae Lee | 2020-02-04 |
| 10547945 | Panel vibration type sound generating display device | YeongRak Choi, Sungtae Lee | 2020-01-28 |
| 10531171 | Sound generator and display apparatus | YeongRak Choi, HyunSu Shin, Sungtae Lee | 2020-01-07 |