Image sensor
Wirebond the optical-finished sensor die in a windowed cavity package Discovery hypothesis; caller demands and physical qualification remain open.
Discovered · unresearchedClosure: OpenInventory incomplete
Capability requirements and tolerances
Consumer-specific numerical targets, quantities and acceptance limits remain open or incompletely reviewed. No smartphone-grade suitability is claimed. Distinct capability tiers require their own making route and qualification.
Making steps · draft selected for navigation; not a validated fabrication specification.
Known Parts and Tools
The selected route supplies this page's inventory and the map's dependency links from one record. Further requirements may be missing; review flags do not prove physical suitability.
| Requirement | Role | Use | Relationship status |
|---|---|---|---|
| CMOS image sensor die | Part | incorporated; allocation and losses open | Cycle-checked; compatibility unknown |
| Sensor package carrier | Part | incorporated; allocation and losses open | Cycle-checked; compatibility unknown |
| Image sensor package window | Part | incorporated; allocation and losses open | Cycle-checked; compatibility unknown |
| Chip bonding wire | Part | consumed; replenishment and waste open | Cycle-checked; compatibility unknown |
| Die attach material | Part | consumed; replenishment and waste open | Cycle-checked; compatibility unknown |
| Adhesives | Part | consumed; replenishment and waste open | Cycle-checked; compatibility unknown |
| Chip packaging equipment | Tool | reused fabrication equipment; availability unqualified | Cycle-checked; compatibility unknown |
| Camera calibration equipment | Tool | reused for verification/calibration; independent origin required | Cycle-checked; compatibility unknown |
| Chip test equipment | Tool | reused for verification/calibration; independent origin required | Cycle-checked; compatibility unknown |
| Electrostatic protection | Tool | reused fabrication equipment; availability unqualified | Cycle-checked; compatibility unknown |
| Workshop surfaces | Tool | reused fabrication equipment; availability unqualified | Cycle-checked; compatibility unknown |
| Containers | Tool | reused fabrication equipment; availability unqualified | Cycle-checked; compatibility unknown |
| Handling assembly | Tool | reused fabrication equipment; availability unqualified | Cycle-checked; compatibility unknown |
| Cleanroom | Tool | reused facility/utility capacity; earlier supply required | Cycle-checked; compatibility unknown |
| Cleaning equipment | Tool | reused fabrication equipment; availability unqualified | Cycle-checked; compatibility unknown |
| Pure water | Part | consumed; replenishment and waste open | Cycle-checked; compatibility unknown |
| Ventilation | Tool | reused fabrication equipment; availability unqualified | Cycle-checked; compatibility unknown |
Making outline
- Attach sensor die and wirebond on perimeter pads while keeping optical region exposed.
- Seal the cavity with its optical window; inspect contamination and wire clearance.
- Read out and compare dark/illuminated image response.
What remains unresolved
- Making route and target-level requirements not researched.
- Discovery hypothesis only: quantitative demands, full recipe, quantities, losses, compatibility and acceptance remain to be researched.
- Selected wirebond package hypothesis does not establish flagship I/O density, power delivery, size or thermal capability; flip-chip bump/underfill architecture is a separate OR alternative requiring its own complete inventory.
- Carrier cavity/feedthrough/window seal demands and bonding protection remain unknown.
- Full inventory, quantities, losses, capability compatibility and acceptance remain unreviewed.
Unselected discovery proposals
These are research questions, not published manufacturing dependencies. The seed combines alternatives, operating requirements and verification relationships.
Chip fabrication equipment, Chip packaging equipment, Chip test equipment, Optical instruments
Sources and leads
Source scope and research notes determine which claims have been checked. A URL does not establish a complete making route.
Canonical reuse assessment
{
"existing_candidates_checked": [
"image-sensor",
"sensor-package-carrier"
],
"decision": "Windowed cavity package replaces generic molded encapsulation over optical stack; prior route retained.",
"availability": "No candidate is asserted built or suitable; qualification, copies, cleanliness and schedule remain open.",
"identity_search": "Canonical IDs, aliases/functions and all JSON proposals searched before new ID request; approved for staging by coordinator."
}Proposed capability specification
{
"function": "Wirebond the optical-finished sensor die in a windowed cavity package",
"quantity_dimensions": "not yet specified",
"performance_precision_purity": "not yet specified",
"interfaces_environment": "not yet specified",
"acceptance": "Trial pieces must meet caller demand with independent references; numerical limits not yet specified."
}Earlier research provenance
- proposals/2026-10-08-discovery/electronics/report.md
- proposals/2026-10-08-discovery/camera-rf/report.md; coordinator candidate-union revision 2
Used by
Items that directly require this item in their selected inventory.
Paths from Smartphone
These routes together include every item that can lead from Smartphone to this item. Repeated path combinations are collapsed; recipes are omitted.
Shortest route: Smartphone → Camera system → Image sensor
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