OLED-coated backplane
Deposit a normal-polarity reflective-anode RGB top-emission OLED through separately installed RGB/common-layer masks on the same incoming LTPO backplane. 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.
| Requirement | Role | Use | Relationship status |
|---|---|---|---|
| OLED organic feed | Part | incorporated or consumed material; quantity/loss unresolved | Cycle-checked; compatibility unknown |
| Deposition equipment | Tool | reused fabrication/verification equipment | Cycle-checked; compatibility unknown |
| Mask making equipment | Tool | reused fabrication/verification equipment | Cycle-checked; compatibility unknown |
| Vacuum systems | Tool | reused fabrication/verification equipment | Cycle-checked; compatibility unknown |
| Gas handling | Tool | reused fabrication/verification equipment | Cycle-checked; compatibility unknown |
| Cleanroom | Tool | reused fabrication/verification equipment | Cycle-checked; compatibility unknown |
| Optical instruments | Tool | reused fabrication/verification equipment | Cycle-checked; compatibility unknown |
| Electrical instruments | Tool | reused fabrication/verification equipment | Cycle-checked; compatibility unknown |
| LTPO transistor backplane | Part | incorporated incoming physical intermediate | Cycle-checked; compatibility unknown |
| OLED reflective anode source charge | Part | consumed deposited feed | Cycle-checked; compatibility unknown |
| OLED semitransparent cathode source charge | Part | consumed deposited feed | Cycle-checked; compatibility unknown |
| OLED optical capping charge | Part | consumed deposited feed | Cycle-checked; compatibility unknown |
| OLED RGB fine metal mask set | Tool | reused installed process tooling | Cycle-checked; compatibility unknown |
| OLED common layer open mask set | Tool | reused installed process tooling | Cycle-checked; compatibility unknown |
| OLED mask cleaning and replacement charge | Part | consumed operation and requalification | Cycle-checked; compatibility unknown |
| Display making equipment | Tool | reused | Cycle-checked; compatibility unknown |
| Display film thickness test fixture | Tool | verification | Cycle-checked; compatibility unknown |
| Display spectral and angular test fixture | Tool | verification | Cycle-checked; compatibility unknown |
| Display interface and drive test fixture | Tool | verification | Cycle-checked; compatibility unknown |
| Display process test coupons | Part | consumed commissioning and requalification | Cycle-checked; compatibility unknown |
| Display deposition source service stock | Part | consumed commissioning and operation | Cycle-checked; compatibility unknown |
| Dry room | Tool | reused | Cycle-checked; compatibility unknown |
| Nitrogen | Part | consumed process purge and transfer | Cycle-checked; compatibility unknown |
| Regulated power | Tool | reused | Cycle-checked; compatibility unknown |
| Cooling systems | Tool | reused | Cycle-checked; compatibility unknown |
| Water supply | Tool | reused utility | Cycle-checked; compatibility unknown |
| Process controller | Tool | reused | Cycle-checked; compatibility unknown |
| Workshop computer | Tool | reused physical host | Cycle-checked; compatibility unknown |
| Programming cable | Part | reused | Cycle-checked; compatibility unknown |
| Distribution cable | Part | reused | Cycle-checked; compatibility unknown |
| Cleaning equipment | Tool | reused | Cycle-checked; compatibility unknown |
| Display process cleaning charge | Part | consumed commissioning and operation | Cycle-checked; compatibility unknown |
| Clean handling carrier | Part | reused | Cycle-checked; compatibility unknown |
| Dry storage cover | Tool | reused | Cycle-checked; compatibility unknown |
| Workshop surfaces | Tool | reused | Cycle-checked; compatibility unknown |
| Containers | Tool | reused | Cycle-checked; compatibility unknown |
| Chemical protection equipment | Tool | reused | Cycle-checked; compatibility unknown |
| Chemical effluent collection equipment | Tool | reused | Cycle-checked; compatibility unknown |
| Ventilation | Tool | reused | Cycle-checked; compatibility unknown |
Unselected candidate inventories · 1
These records expose known requirements and alternative or blocked hypotheses. They add no manufacturing links or selected discovery depth.
Deposit selected organic transport/emitter stack and electrodes
Deposit selected organic transport/emitter stack and electrodes
- OLED organic feed · part
- Display electrodes · part
- Deposition equipment · tool
- Mask making equipment · tool
- Vacuum systems · tool
- Gas handling · tool
- Cleanroom · tool
- Optical instruments · tool
- Electrical instruments · tool
Inventory is a hypothesis; handling, waste, protection, calibration, quantities, losses and suitability are not completely identified.
Making outline
- Deposit a normal-polarity reflective-anode RGB top-emission OLED through separately installed RGB/common-layer masks on the same incoming LTPO backplane.
- 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.
- No full research completion or physical/final material acceptance while B01-B03 remain.
What remains unresolved
- 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.
Sources and leads
Source scope and research notes determine which claims have been checked. A URL does not establish a complete making route.
- https://global.samsungdisplay.com/30929
- https://global.samsungdisplay.com/29626/
- https://global.samsungdisplay.com/29678?category=78&page=7&type=list
- https://doi.org/10.1080/15980316.2023.2213848
- https://pmc.ncbi.nlm.nih.gov/articles/PMC9506124/
- https://www1.eere.energy.gov/buildings/publications/pdfs/ssl/taylor_encapsulation_tampa2014.pdf
- https://patents.google.com/patent/US20110223371A1/en
- https://data.epo.org/publication-server/rest/v1.0/publication-dates/20150304/patents/EP1831938NWB1/document.pdf
- https://www.global.dnp/en/news/detail/2024/06/0612_20175265/
- https://tc-kyoto.or.jp/outcome/outcome-6667/
- https://link.springer.com/article/10.1186/s40486-019-0081-x
- https://www.dexerials.jp/en/rd/tech/tech02.html
- https://www.dexerials.jp/en/products/acf/a7_comp1.html
- https://www.nist.gov/publications/nist-measurement-services-photometric-calibrations
- https://www.nist.gov/pml/sensor-science/optical-radiation/realization-related-photometric-units
- https://store.astm.org/standards/f1249
- https://displayhdr.org/performance-criteria/
- https://www.sid.org/Standards/ICDM
- https://www.nature.com/articles/s41566-021-00763-5
- https://pmc.ncbi.nlm.nih.gov/articles/PMC11653681/
- https://doi.org/10.1016/j.displa.2026.103345
- https://www.mipi.org/specifications/dsi
- https://www.corning.com/media/worldwide/cdt/documents/EAGLE_XG_Glass_PI_Sheet.pdf
- https://media.springernature.com/original/springer-static/esm/art:10.1038%2Fs41566-021-00763-5/MediaObjects/41566_2021_763_MOESM1_ESM.pdf
- https://sid.org/Portals/sid/Files/SID-Digest/docs/P-194.pdf
- https://sid.org/Portals/sid/Files/SID-Digest/docs/55-1.pdf
- https://github.com/vesa-org/DisplayHDRTest-v1.2
- https://www.sid.org/Portals/sid/Files/ICDM/idms1p3_toc.html
- https://www.idemitsu.com/jp/news/2025/250519_en.pdf
Canonical reuse assessment
{
"existing_candidates_checked": [
"display-panel",
"thin-film-deposition"
],
"decision": "Chosen OLED architecture has a separately deposited organic/electrode stack.",
"availability": "No physically built/qualified inventory is asserted."
}Proposed capability specification
{
"function": "Deposit a normal-polarity reflective-anode RGB top-emission OLED through separately installed RGB/common-layer masks on the same incoming LTPO backplane.",
"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
- 2026-10-08 materials discovery proposal; original record retained where reused
- Section05 sourcev1; original source53/review84 evidence preserved, architecture correction not full research completion.
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 → OLED-coated backplane
Enable JavaScript to see the routes covering every contributing item.