Method and apparatus for measuring high-bandwidth electrical signals using modulation in an optical probing system

G Woods, S Kasapi, K Wilsher - US Patent 7,450,245, 2008 - Google Patents
A system for probing a DUT is provided, the system comprising a tunable or CW laser
source, a modulator for modulating the output of the laser source, a beam optics designed to …

Apparatus and method for probing integrated circuits using polarization difference probing

W Lo, K Wilsher, N Nataraj, N Boiadjieva - US Patent 7,659,981, 2010 - Google Patents
4,758,092 A 7, 1988 Heinrich et al. 4,758,786 A 7, 1988 Hafeman 4,811,090 A 3, 1989
Khurana 4,908,568 A 3, 1990 Gerald 4.956, 603 A 9, 1990 Russo 4,968,932 A 11, 1990 …

System and method for modulation map**

S Kasapi - US Patent 7,733,100, 2010 - Google Patents
An apparatus for providing modulation map** is disclosed. The apparatus includes a laser
source, a motion mechanism providing relative motion between the laser beam and the …

Systems and method for laser voltage imaging state map**

YS Ng, D Skvortsov - US Patent 8,754,633, 2014 - Google Patents
4.956, 603 A 9, 1990 Russo 4,968,932 A 11, 1990 Baba et al. 5,004,307 A 4, 1991 Kino et
al. 5,010,945 A 4, 1991 Burke 5,087,121 A 2f1992 Kakuchi et al. 5,208,648 A 5, 1993 …

Systems and method for laser voltage imaging state map**

YS Ng, D Skvortsov - US Patent 9,244,121, 2016 - Google Patents
An apparatus and method for laser probing of a DUT is disclosed. The system enables laser
Voltage imaging state map** of devices within the DUT. A selected area of the DUT is …

Collection optics integrating an objective and a SIL

J Hanson, J Frank, D Meluzzi, D Cotton - US Patent 7,639,025, 2009 - Google Patents
A collection optics arrangement integrating an objective lens and a solid immersion lens. An
objective lens housing has an objective lens mounted inside. A solid immersion lens (SIL) …

Bi-convex solid immersion lens

N Pakdaman, JS Vickers - US Patent 7,492,529, 2009 - Google Patents
(60) Continuation of application No. 10/883,542, filed on Jul. 1, 2004, now Pat. No.
7,227,702, which is a divi sion of application No. 10/440,866, filed on May 19,(Continued) …

System and method for modulation map**

S Kasapi - US Patent 9,239,357, 2016 - Google Patents
An apparatus for providing modulation map** is disclosed. The apparatus includes a laser
source, a motion mechanism providing relative motion between the laser beam and the …

Contactless electromagnetic measuring system using conventional calibration algorithms to determine scattering parameters

T Zelder, H Rabe, H Eul - Advances in Radio Science, 2007 - ars.copernicus.org
In this paper, a contactless measuring system for the determination of the S-parameters of
planar circuits is presented. With a contactless measuring system it is possible to …

System and method for modulation map**

S Kasapi - US Patent 8,686,748, 2014 - Google Patents
An apparatus for providing modulation map** is disclosed. The apparatus includes a laser
source, a motion mechanism providing relative motion between the laser beam and the …