Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9785803 | Method, apparatus and system for collecting tags using bit map in RFID system | Tae Jin LEE, Jae-Young Lee, Ji Hyoung Ahn | 2017-10-10 |
| 9787584 | Data transmission reservation method and apparatus, data reception method and apparatus, and data transmission and reception system in receiver-initiated asynchronous medium access control protocol | Tae Jin LEE, Ji Hyoung Ahn, Se Houn LEE | 2017-10-10 |
| 9705102 | White organic light emitting device | So Yeon Ahn, Chang Wook Han, Hong-Seok Choi, Seung-Ryong Joung, Jung Soo Park | 2017-07-11 |
| 9680119 | White organic light emitting display device and organic light emitting display apparatus using the same | Jung Soo Park, Hong-Seok Choi, Seung-Ryong Joung, SoYeon Ahn | 2017-06-13 |