LTPO transistor backplane

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.

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

Deposit and pattern bottom-gate oxide TFT array on glass with passivation, storage capacitors and row/column driver interfaces

Method remains open.

• Display substrate · part
• Interconnect deposition stock · part
• Backplane dielectric stock · part
• Oxide TFT target stock · part
• Display gate and source driver set · part
• Flexible interconnect · part
• Deposition equipment · tool
• Exposure equipment · tool
• Etching equipment · tool
• Mask making equipment · tool
• Heat treatment equipment · tool
• Vacuum systems · tool
• Gas handling · tool
• Photoresist · part
• Photoresist developer · part
• Backplane test structures · part
• Electrical instruments · tool
• Optical instruments · tool
• Cleanroom · tool
• Cleaning equipment · tool
• Regulated power · tool
• Cooling systems · tool
• Ventilation · tool
• Chemical protection equipment · tool
• Chemical effluent collection equipment · tool

Memory-first hypothesis; inventory and compatibility unreviewed.

{
  "function": "Pattern a hybrid LTPS/oxide6T2C LTPO pixel/GOA array on one process glass with banks and final COG/FOG pad interfaces; independently test the bare array.",
  "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."
}

• Section05 sourcev1; original source53/review84 evidence preserved, architecture correction not full research completion.