Research Article
Side-Chain Polyimides as Binder Polymers for Photolithographic Patterning of a Black Pixel Define Layer for Organic Light Emitting Diode
Table 1
Synthesis of side-chain polyimides for binder polymers of black photoresists.
| Binder polymer samples | Sample codes | Molarities (mmol) | Yield (%) | GPC Mw |
| PSI series | | AS | AIPA | 6FAL | | | PSI-1 | 4 | 6 | 10 | 52 | 4716 | PSI-2 | 4 | 8 | 8 | 44 | 4863 | PSEI series | | 2-HEA | | 6FAL | | | PSEI-1 | 10 | 10 | 53 | 4637 | | PSEA series | | AIPA | 6FAL | GMA | | | PSEA-1 | 6 | 14 | 4 | 56 | 4735 | PSEA-2 | 6 | 14 | 6 | — | 4819 |
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