Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11826855 | Deposition mask, mask member for deposition mask, method of manufacturing deposition mask, and method of manufacturing organic EL display apparatus | Hideo Takei, Susumu Sakio | 2023-11-28 |
| 11825683 | Organic electroluminescent device including thin film encapsulation structure and method for producing same | Yozo Narutaki | 2023-11-21 |
| 11812634 | Organic electroluminescent device and method for producing same | — | 2023-11-07 |
| 11812643 | Organic-EL display apparatus with zig-zag source drain electrodes and manufacturing method thereof | Yukiya Nishioka | 2023-11-07 |
| 11758774 | Organic EL display apparatus with suppressed color and/or luminance non-uniformity and method of manufacturing organic EL display apparatus | — | 2023-09-12 |
| 11711955 | Organic electroluminescent device with organic flattening layer having surface Ra of 50 nm or less and method for producing same | Yozo Narutaki | 2023-07-25 |
| 11696472 | Organic EL display apparatus and manufacturing method therefor | — | 2023-07-04 |