A polymerizable composition, a photosensitive layer using the composition, a permanent pattern, a wafer level lens, a solid state image pickup device, and a pattern forming method
(A) a polymerization initiator comprising a polymerization initiator which is an acetophenone compound or an acylphosphine oxide compound, (B) a polymerizable compound, (C) a tungsten compound or a metal boride, and (D) an alkali-soluble binder Sex composition.