english: [0181][19] The light-emitting-device as described in any of [1] to [18], wherein the surface of the light-extraction side of the substrate is not flat.
non_english: 1,048 metros ibabaw sa dagat kahaboga ang nahimutangan sa Aḩmadābād[saysay 1], ug adunay 189 ka molupyo.[3]