We report high resolution solid-immersion sub-surface imaging of a flip-chip by detecting the two-photon photocurrent generated by a 1530nm femtosecond Er:fiber laser. Features show high contrast and a resolution of 325nm. © 2005 Optical Society of America.
|Title of host publication||2005 Conference on Lasers and Electro-Optics, CLEO|
|Number of pages||3|
|Publication status||Published - 2005|
|Event||2005 Quantum Electronics and Laser Science Conference - Baltimore, MD, United States|
Duration: 22 May 2005 → 27 May 2005
|Conference||2005 Quantum Electronics and Laser Science Conference|
|Period||22/05/05 → 27/05/05|