Capacitive Touch Sensor Assembly
Patterned transparent-conductor grid laminated into the display stack; the transparency comes from indium tin oxide. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Build & assembly graph
expand / collapse · shared sub-assemblies converge · links to related products · est. labour product / assembly shared across products atomic part related product
Tap an assembly to expand/collapse · tap a part to open it · use “Open page” for any node · drag to pan, scroll to zoom.
Bill of materials
2 top-level lines · 11 rows shown · 12 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | ITO Transparent Conductor 2 parts | smartphone-ito-film | 1× | 1 | 11 | assembly |
| 1.1 | Refined Indium (1 kg ingot) 6 parts | refined-indium | 1× | 1 | 10 | product |
| 1.1.1 | Ore Stage 2 parts + deeper › | refined-indium-ore-stage | 1× | 1 | 2 | assembly |
| 1.1.2 | Smelter Byproduct Stage 1 parts + deeper › | refined-indium-byproduct-stage | 1× | 1 | 1 | assembly |
| 1.1.3 | Hydrometallurgy Stage 2 parts + deeper › | refined-indium-hydromet-stage | 1× | 1 | 2 | assembly |
| 1.1.4 | Cementation Stage 1 parts + deeper › | refined-indium-cementation-stage | 1× | 1 | 1 | assembly |
| 1.1.5 | Electrorefining Stage 3 parts + deeper › | refined-indium-refining-stage | 1× | 1 | 3 | assembly |
| 1.1.6 | Casting Stage 1 parts + deeper › | refined-indium-casting-stage | 1× | 1 | 1 | assembly |
| 1.2 | Refined Tin Ingot 1 parts | tin-ingot | 1× | 1 | 1 | assembly |
| 1.2.1 | Cassiterite Concentrate | cassiterite-concentrate | 1× | 1 | — | part |
| 2 | Touch Sensor Flex | smartphone-sensor-flex | 1× | 1 | — | part |
Parts list
12 positions · quantities are totals for one unit · standards per DIN/ISO where applicable| Pos. | Qty | Unit | Designation | Standard | Material / remark |
|---|---|---|---|---|---|
| 1 | 1 | pc | Cassiterite Concentrate | SnO2, ~70% Sn | |
| 2 | 1 | pc | Crude Indium Anode | 97–99% In | |
| 3 | 1 | pc | Electrorefining Cell | ||
| 4 | 1 | pc | Indium Cathode Deposit | 99.995%+ In | |
| 5 | 1 | pc | Ingot Casting | ||
| 6 | 1 | pc | Solvent Extraction Circuit | ||
| 7 | 1 | pc | Sphalerite Zinc Ore | ZnS with Fe, Cd, Ga, In traces | |
| 8 | 1 | pc | Sponge Indium | 97–99% In | |
| 9 | 1 | pc | Sulfuric Acid Leach Liquor | H2SO4, 1–10 g/L In | |
| 10 | 1 | pc | Touch Sensor Flex | ||
| 11 | 1 | pc | Zinc Flotation Concentrate | ~50% Zn, 10–100 ppm In | |
| 12 | 1 | pc | Zinc Smelter Flue Dust / Leach Residue | 0.05–0.5% In |
Used in 1 assembly
Sourcing — likely vendors
Companies that make this · indicative price $3–$400 · MOQ & lead are typical| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
| 🇨🇳BOE boe.com ↗ | Beijing, CN | Display panels | 1,000 pcs | 6–10 wks |
| 🇨🇳Tianma tianma.com ↗ | Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
| 🇨🇳TCL CSOT szcsot.com ↗ | Shenzhen, CN | Display panels | 1,000 pcs | 6–10 wks |
| truly.net ↗ | Shanwei, CN | Displays & camera modules | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |