Smartphone Building
Part · display

Display encapsulated intermediate

Join one separately prefired compatible glass-frit lid to the same OLED-coated LTPO intermediate with controlled local laser heat; independently verify real lead-crossing barrier and preserved optical/electrical behavior. Source-checked architectural correction; critical whole-node chemistry/interface research remains unresolved.

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.

RequirementRoleUseRelationship status
OLED-coated backplanePartincorporated incoming physical intermediateCycle-checked; compatibility unknown
Display prefritted glass lid stockPartincorporated one second glass lidCycle-checked; compatibility unknown
Display frit laser sealerToolreusedCycle-checked; compatibility unknown
Display lid joining fixtureToolreusedCycle-checked; compatibility unknown
Alignment fixtureToolreused auxiliaryCycle-checked; compatibility unknown
Joining and curing toolsToolreused auxiliaryCycle-checked; compatibility unknown
Analytical instrumentsToolverificationCycle-checked; compatibility unknown
Optical instrumentsToolverification geometryCycle-checked; compatibility unknown
Display package barrier and aging fixtureToolverificationCycle-checked; compatibility unknown
Display calcium barrier witness stockPartconsumed verificationCycle-checked; compatibility unknown
Display process test couponsPartconsumed verificationCycle-checked; compatibility unknown
Display spectral and angular test fixtureToolverificationCycle-checked; compatibility unknown
Display interface and drive test fixtureToolverificationCycle-checked; compatibility unknown
Display thermal and power test fixtureToolverificationCycle-checked; compatibility unknown
Gas handlingToolreusedCycle-checked; compatibility unknown
NitrogenPartconsumed purge and transferCycle-checked; compatibility unknown
Vacuum systemsToolreusedCycle-checked; compatibility unknown
CleanroomToolreusedCycle-checked; compatibility unknown
Dry roomToolreusedCycle-checked; compatibility unknown
Regulated powerToolreusedCycle-checked; compatibility unknown
Cooling systemsToolreusedCycle-checked; compatibility unknown
Process controllerToolreusedCycle-checked; compatibility unknown
Workshop computerToolreused physical hostCycle-checked; compatibility unknown
Programming cablePartreusedCycle-checked; compatibility unknown
Distribution cablePartreusedCycle-checked; compatibility unknown
Cleaning equipmentToolreusedCycle-checked; compatibility unknown
Display process cleaning chargePartconsumed commissioning and operationCycle-checked; compatibility unknown
Clean handling carrierPartreusedCycle-checked; compatibility unknown
Dry storage coverToolreusedCycle-checked; compatibility unknown
Workshop surfacesToolreusedCycle-checked; compatibility unknown
ContainersToolreusedCycle-checked; compatibility unknown
Chemical protection equipmentToolreusedCycle-checked; compatibility unknown
Chemical effluent collection equipmentToolreusedCycle-checked; compatibility unknown
VentilationToolreusedCycle-checked; compatibility unknown
Unselected candidate inventories · 2

These records expose known requirements and alternative or blocked hypotheses. They add no manufacturing links or selected discovery depth.

Deposit and seal selected inorganic/organic moisture barrier

Deposit and seal selected inorganic/organic moisture barrier

Inventory is a hypothesis; handling, waste, protection, calibration, quantities, losses and suitability are not completely identified.

Make selected multilayer inorganic barrier and polymer planarization envelope around a compatible display

Make selected multilayer inorganic barrier and polymer planarization envelope around a compatible display

Inventory incomplete; quantities, omissions, handling, protection, contamination, control, acceptance/calibration, waste and resource availability require review. Actual barrier chemistry, laminate order, edge seal and water/oxygen transmission acceptance require research; generic ceramic/polymer no longer imply specific barrier.

Making outline

  1. Join one separately prefired compatible glass-frit lid to the same OLED-coated LTPO intermediate with controlled local laser heat; independently verify real lead-crossing barrier and preserved optical/electrical behavior.
  2. One base glass travelsS0->S1->S2->S3->S4; second prefrittedlidL0 separate. Track actual source, installed pattern, transfer, calibration, controls and initial/recurring witness/service charges.
  3. No full research completion or physical/final material acceptance while B01-B03 remain.

What remains unresolved

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": [
    "display-panel",
    "cell-package"
  ],
  "decision": "OLED encapsulation has optical and moisture-barrier demands distinct from battery packaging.",
  "availability": "No physically built/qualified inventory is asserted."
}
Proposed capability specification
{
  "function": "Join one separately prefired compatible glass-frit lid to the same OLED-coated LTPO intermediate with controlled local laser heat; independently verify real lead-crossing barrier and preserved optical/electrical behavior.",
  "quantity": "One physical intermediate per attempted panel plus separately ledgered commissioning, reject, destructive, calibration and aging stock; final module count1.",
  "consumer_panel_contract": {
    "diagonal_mm": 157.48,
    "active_width_mm": 65.9932817866759,
    "active_height_mm": 142.9854438711311,
    "pixels": [
      1080,
      2340
    ],
    "logical_pixels": 2527200,
    "RGB_stripe_subpixels": 7581600,
    "pixel_pitch_um": 61.104890543218424,
    "RGB_stripe_horizontal_cell_um": 20.368296847739476,
    "refresh_modes_Hz": [
      1,
      60,
      120
    ],
    "RGB888_active_payload_bits_per_s": 7278336000,
    "source_lane_design": "4×2.5Gb/s candidate; timing/overhead/range not yet final",
    "module_budget_mm": [
      76,
      156,
      2.5
    ],
    "hole": "none; top-bezel camera",
    "touch": "separate laminated capacitive panel",
    "HDR_input": "10bpc RGB input; DSC1.2 at10bits/pixel (3:1), two540-pixel slices of20rows; fourD-PHY2.5Gb/sdata lanes",
    "DSC_slices": {
      "horizontal": 2,
      "width_px": 540,
      "height_rows": 20,
      "vertical_groups": 117
    },
    "compressed_active_payload_bits_per_s": 3032640000,
    "PHY": "fourD-PHY2.5Gb/sdata lanes plus differentialclock;actualPPS/timing/pinassignmentpendingcentralcontract",
    "peak": "Project2600cd/m2 at CTS1.2 8% center white plus2%APL background; explicitly no Samsung measurement transfer",
    "sustained": "Project >=600cd/m2 full-screen D65 for30min at25C and120Hz",
    "color": "Project100%sRGB and>=95%P3-D65 area coverage, meanDeltaE2000<=3; intersection coverage and exact patches proposed",
    "power": "Project panel and driver<=4W full-screen600nit120Hz,<=8W transient peak",
    "temperature": "Project panel operating surface<=45C at25C ambient",
    "lifetime": "Project LT95>=3000h at200nit full-screenD65,60Hz,25C, directly measured dedicated stock, no unsupported acceleration",
    "supply_interface": "Project 5.0V +/-5%, maximum2A; all internal rail generation is physical panel module hardware and included in4W/8W budgets"
  },
  "critical_immediate_blocks": [
    "B01: Fully named matched RGB transport/emitter/electrode/capping recipe and exact life/gamut/power grade unresolved after checked alternatives.",
    "B02: Actual paired LTPO pixel/bank/mask CAD, DSC/PPS/driver rails/pads and compensation timing contract remain unresolved.",
    "B03: Scope-specific material/process windows and independent calibration guardbands require B01/B02 and representative trials."
  ],
  "independent_acceptance": "Actual spectral/angular/DSC/film/package/all-rail thermal tests with independent references; no generic microscope/meter equivalence."
}
Earlier research provenance

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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 → Display panel → Display encapsulated intermediate

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