CPC B23K 26/36 (2013.01) [B01D 71/0215 (2022.08); B23K 26/362 (2013.01); G01B 11/06 (2013.01); G01N 33/48721 (2013.01); B01D 2325/0283 (2022.08)] | 17 Claims |
1. A method of thinning a membrane comprising a first layer comprising an index of refraction of greater than 2.0, the method comprising shining focused light on a spot on said first layer, thereby thinning said membrane.
|