Issued Patents All Time
Showing 26–50 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6931991 | System for and method of manufacturing gravure printing plates | Chen-Hsiung Cheng | 2005-08-23 |
| 6898358 | Adjustable photonic crystal and method of adjusting the index of refraction of photonic crystals to reversibly tune transmissions within the bandgap | Ming-Jun Li, Makoto Ishizuka, Daniel Hogan | 2005-05-24 |
| 6897405 | Method of laser milling using constant tool path algorithm | Chen-Hsiung Cheng | 2005-05-24 |
| 6829517 | Computer system for use with laser drilling system | Chen-Hsiung Cheng | 2004-12-07 |
| 6819837 | Method of temporarily adjusting the index of refraction of ring resonator with precision laser micromachining | Ming-Jun Li, Daniel Hogan, Makoto Ishizuka | 2004-11-16 |
| 6815638 | Method of determining a minimum pulse width for a short pulse laser system | — | 2004-11-09 |
| 6804574 | Method of using a computer with a laser drilling system | Chen-Hsiung Cheng, John Cronin, Nancy Edwards, Christopher Rose | 2004-10-12 |
| 6803539 | System and method of aligning a microfilter in a laser drilling system using a CCD camera | Chen-Hsiung Cheng | 2004-10-12 |
| 6791060 | Beam shaping and projection imaging with solid state UV gaussian beam to form vias | Corey Dunsky, Nicholas J. Croglio, Jr., Ho Wai Lo, Bryan Charles Gundrum, Hisashi Matsumoto | 2004-09-14 |
| 6787734 | System and method of laser drilling using a continuously optimized depth of focus | — | 2004-09-07 |
| 6749285 | Method of milling repeatable exit holes in ink-jet nozzles | Chen-Hsiung Cheng, Dan Hogan, Nancy Edwards | 2004-06-15 |
| 6720519 | System and method of laser drilling | Chen-Hsiung Cheng | 2004-04-13 |
| 6710293 | System for and method of custom microfilter design with beamsplitter characterization | Chen-Hsiung Cheng | 2004-03-23 |
| 6710288 | Method and apparatus for aligning a work piece in a laser drilling system | Ming-Jun Li | 2004-03-23 |
| 6664502 | Workpiece holder with multiple recesses to further support workpiece in parallel laser drilling | — | 2003-12-16 |
| 6627844 | Method of laser milling | Chen-Hsiung Cheng | 2003-09-30 |
| 6621045 | Workpiece stabilization with gas flow | Ming-Jun Li, Chen-Hsiung Cheng | 2003-09-16 |
| 6580547 | Photonic crystal formed by laser machining and having holes with sub-wavelength pitch | Ming-Jun Li | 2003-06-17 |
| 6574024 | Laser beam homogenization by scanning a beam onto a mask | — | 2003-06-03 |
| 6570122 | Apparatus for drilling holes with sub-wavelength pitch with laser | Ming-Jun Li | 2003-05-27 |
| 6433301 | Beam shaping and projection imaging with solid state UV Gaussian beam to form vias | Corey Dunsky, Nicholas J. Croglio, Jr., Ho Wai Lo, Bryan Charles Gundrum, Hisashi Matsumoto | 2002-08-13 |
| 6433305 | Method and apparatus for drilling holes with sub-wavelength pitch with laser | Ming-Jun Li | 2002-08-13 |
| 6433303 | Method and apparatus using laser pulses to make an array of microcavity holes | Mamoru Takeda, Hisahito Ogawa | 2002-08-13 |
| 6365869 | Apparatus for laser processing foil material | Robert Swain, Steven Sansone | 2002-04-02 |
| 6362454 | Method for drilling circular holes with a laser beam | — | 2002-03-26 |