Epoxy Mold Compound Curing Behavior and Mold Process Cure Time Interaction on Molded Package Performance
Bibliographic record
Abstract
Epoxy mold compound curing behavior is a fundamental material property which affects the molding process and molded package performance. This paper aims to understand the effect of different cure time settings at isothermal conditions on mold compound material properties, molding process, and package quality and reliability through material characterization, thermal analysis, moldability, delamination response, package bending strength measurements and reliability testing. Overall results showed that longer mold cure time results to an increase in curing density due to better crosslinking of the epoxy-resin network and corresponds to improved mechanical properties and adhesion. Package delamination response and bending strength also improved with longer cure time. Moisture absorption and reliability were not affected by the different mold cure time settings after PMC was applied during assembly process. Understanding the interaction of mold compound curing behavior and optimum molding cure time parameter on molded package performance results to significant manufacturing productivity and equipment capacity improvement without sacrificing desired material properties, package integrity and reliability.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.000 | 0.001 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.002 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".