{
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  "published_at": "2026-06-04T04:29:19Z",
  "summary": {
    "name": "summary",
    "value": "Broadband light emitting device with grating-structured electrode is marketed for licensing by Stanford University (OTL). It is documented in US patent US 9,865,836. The current assignee of record is Konica Minolta Laboratory USA Inc. Google Patents reports its legal status as \u201cCeased\u201d (an automated indicator, not a legal determination). Its expected expiration is 2034-11-11. Note: the patent's assignee of record is Konica Minolta Laboratory USA Inc, not Stanford University (OTL); confirm that Stanford University (OTL) can license it before relying on this listing.",
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  "link_out": {
    "institution": "Stanford University (OTL)",
    "listing_url": "https://techfinder.stanford.edu/technology/increasing-oled-efficiency-using-high-impedance-metasurfaces"
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}