CPC Subgroup Additional Only
F21Y 2105/14 characterised by the overall shape of the two-dimensional [2D] array
Full Title
Planar light sources > comprising a two-dimensional [2D] array of point-like light-generating elements > characterised by the overall shape of the two-dimensional [2D] array
2 direct subcodes
Child Classifications
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- F21Y 2105/16 square or rectangular, e.g. for light panels
- F21Y 2105/18 annular; polygonal other than square or rectangular, e.g. for spotlights or for generating an axially symmetrical light beam