VR2-0355
① SA Source
- Source: 開啟完整 SA 文章
- Section:
PCB Materials Upgrade and Area Growth - Line hint:
459
Context Before
Source: Nvidia VR NVL72 Component BoM and Power Budget Model ↗
Evidence
The classification of CCL materials is determined by its dielectric constant (Dk) and dissipation factor (Df) at a given frequency
Context After
Source: Panasonic
② Atomic Claim
CCL materials 的 classification 由特定頻率下的 dielectric constant（Dk）與 dissipation factor（Df）決定。
- Epistemic Mode:
ASSERTED - Mapping Status:
PARTIAL
③ Semantic Frame
{
"attribute": "UNSPECIFIED_ATTRIBUTE",
"context_nodes": [],
"entity": {
"id": "04_knowledge_base/Copper-clad laminate",
"label": "CCL"
},
"frame_type": "ATTRIBUTE",
"qualifiers": {
"condition_text": null,
"numeric_mentions": [],
"temporal_mentions": []
},
"value": {
"numeric_mentions": [],
"value_text": "CCL materials 的 classification 由特定頻率下的 dielectric constant（Dk）與 dissipation factor（Df）決定。"
}
}④ Canonical Entity Mapping
| Role | Surface Label | Canonical Target |
|---|---|---|
| entity | CCL | 04_knowledge_base/Copper-clad laminate |
⑤ Human Review
請在 Properties 逐項確認：
- 原文 → Atomic Claim 是否忠實
- Atomic Claim → Semantic Frame 是否忠實
- Canonical Entity mapping 是否正確
- Epistemic mode 是否保留原文語氣
- 最後選擇
review_action
Review state
Markdown 內文不是正式 approval。只有 Apply bridge 寫入的 Decision Ledger event 才是正式決策。