| 12297137 |
Structured plate-like glass element and process for the production thereof |
Andreas Ortner, Andreas Roters, Frank-Thomas Lentes, Markus Heiss-Chouquet, Ulrich Peuchert +5 more |
2025-05-13 |
| 12017943 |
Structured plate-like glass element and process for the production thereof |
Andreas Ortner, Andreas Roters, Frank-Thomas Lentes, Markus Heiss-Chouquet, Ulrich Peuchert +5 more |
2024-06-25 |
| 11091383 |
Structured plate-like glass element and process for the production thereof |
Andreas Ortner, Andreas Roters, Frank-Thomas Lentes, Markus Heiß-Choquet, Ulrich Peuchert +5 more |
2021-08-17 |
| 8673179 |
Scintillation materials of low oxygen content and process for producing same |
Johann-Christoph Von Saldern, Christoph Seitz, Jochen Alkemper |
2014-03-18 |
| 7968074 |
Method for making low-stress large-volume crystals with reduced stress birefringence and more uniform refractive index and crystals made thereby |
Joerg Staeblein, Gunther Wehrhan, Christian Kusch |
2011-06-28 |
| 7883578 |
Process for preparing CaF2 lens blanks especially for 193 nm and 157 nm lithography with minimized deffects |
Michael Selle, Erik Foerster |
2011-02-08 |
| 7873084 |
Arrangement and method for preventing the depolarization of linear-polarized light during the transmission of light through crystals |
Ute Natura, Martin Letz |
2011-01-18 |
| 7868708 |
Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal |
Gunther Wehrhan, Daniel Rytz, Klaus Dupre, Lothar Ackermann |
2011-01-11 |
| 7837969 |
Method of making large-volume CaF2 single crystals for optical elements with an optic axis parallel to the (100)-or (110)-crystal axis and CaF2 single crystal made thereby |
Joerg Staeblein |
2010-11-23 |
| 7742156 |
Method of testing optical materials by irradiating with high energy density radiation, optical materials selected by said method and uses thereof |
Gordon Von Der Goenna, Karin Poehl, Regina Martin |
2010-06-22 |
| 7688444 |
Method of determining laser stabilities of optical materials, crystals selected according to said method, and uses of said selected crystals |
Ute Natura, Dietmar Keutel, Axel Engel |
2010-03-30 |
| 7679806 |
Method for making optical elements for microlithography, the lens systems obtained by the method and their uses |
Gunther Wehrhan, Regina Martin, Joerg Staeblein, Martin Letz, Jochen Alkemper +2 more |
2010-03-16 |
| 7534412 |
Large-volume CaF2 single crystals with reduced scattering and improved laser stability, and uses thereof |
Lars Ortmann, Joerg Kandler, Andreas Menzel, Matthias Mueller, Gordon Von Der Goenna |
2009-05-19 |
| 7522270 |
Method for determination of irreversible radiation damage of optical materials |
Gordon Von Der Goenna, Karin Poehl, Regina Martin |
2009-04-21 |
| 7476274 |
Method and apparatus for making a highly uniform low-stress single crystal by drawing from a melt and uses of said crystal |
Gunther Wehrhan, Daniel Rytz, Klaus Dupre, Lothar Ackermann |
2009-01-13 |
| 7393409 |
Method for making large-volume CaF2 single cystals with reduced scattering and improved laser stability, the crystals made by the method and uses thereof |
Lars Ortmann, Joerg Kandler, Andreas Menzel, Matthias Mueller, Gordon Von Der Goenna |
2008-07-01 |
| 7344595 |
Method and apparatus for purification of crystal material and for making crystals therefrom and use of crystals obtained thereby |
Joerg Kandler, Thomas Kaufhold, Gunther Wehrhan, Clemens Kunisch |
2008-03-18 |
| 7303627 |
Method for making low-stress large-volume not-(111)-oriented crystals with reduced stress birefringence and more uniform refractive index and crystals made thereby |
Joerg Staeblein, Gunther Wehrhan, Christian Kusch |
2007-12-04 |
| 6932864 |
Method and apparatus for measuring the position of a phase interface during crystal growth |
Frank-Thomas Lentes, Gunther Wehrhan, Burkhard Speit, Hans-Joerg Axmann |
2005-08-23 |
| 6364946 |
Methods for growing large-volume single crystals from calcium fluoride and their uses |
Joerg Staeblein, Andreas Weisleder, Gunther Wehrhan, Burkhard Speit |
2002-04-02 |