Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12197004 | Silicon photonic integrated circuits on substrates with structured insulators having specific thicknesses in separate zones | Harel Frish, John Heck, Randal Appleton, Stefan Meister, Haisheng Rong +4 more | 2025-01-14 |
| 11651787 | VCSEL array for HAMR | Barry Cushing Stipe, Takuya Matsumoto | 2023-05-16 |
| 11651786 | VCSEL array for HAMR | Barry Cushing Stipe, Takuya Matsumoto | 2023-05-16 |
| 11398246 | VCSEL array for HAMR | Barry Cushing Stipe, Takuya Matsumoto | 2022-07-26 |
| 11302352 | VCSEL array for HAMR | Barry Cushing Stipe, Takuya Matsumoto | 2022-04-12 |
| 10381029 | Method and system for providing a HAMR writer including a multi-mode interference device | Jianwei Mu, Michael V. Morelli | 2019-08-13 |
| 10037773 | Heat assisted magnetic recording writer having integrated polarization rotation waveguides | Derek Van Orden, Jianwei Mu, Ge Yi | 2018-07-31 |
| 9978410 | Heat assisted magnetic recording write apparatus having an inverse tapered waveguide | Michael V. Morelli | 2018-05-22 |
| 9953670 | Method and system for providing a HAMR writer including a multi-mode interference device | Jianwei Mu, Michael V. Morelli | 2018-04-24 |
| 9697854 | Heat assisted magnetic recording write apparatus having an inverse tapered waveguide | Michael V. Morelli | 2017-07-04 |
| 9646639 | Heat assisted magnetic recording writer having integrated polarization rotation waveguides | Derek Van Orden, Jianwei Mu, Ge Yi | 2017-05-09 |
| 9384765 | Method and system for providing a HAMR writer having improved optical efficiency | Jianwei Mu, Hongxing Yuan, Michael V. Morelli | 2016-07-05 |
| 8753903 | Methods and apparatuses for performing wafer level characterization of a plasmon element | Shawn M. Tanner, Yufeng Hu | 2014-06-17 |
| 8749790 | Structure and method to measure waveguide power absorption by surface plasmon element | Shawn M. Tanner, Yufeng Hu, Ut Tran, Zhongyan Wang, Zhong Shi | 2014-06-10 |
| 8675455 | Systems and methods for controlling light phase difference in interferometric waveguides at near field transducers | Alexander Krichevsky, Michael Mallary | 2014-03-18 |
| 8670294 | Systems and methods for increasing media absorption efficiency using interferometric waveguides | Zhong Shi, Shing Lee, Hongxing Yuan, Ronald L. Allen, Yunfei Li +1 more | 2014-03-11 |
| 8593914 | Method and system for optically coupling a laser with a transducer in an energy assisted magnetic recording disk drive | Lei Wang, Shing Lee, Hyojune Lee, Arkadi Goulakov | 2013-11-26 |
| 8213804 | Semiconductor optical amplifier for an external cavity diode laser | — | 2012-07-03 |
| 7615730 | Device and method for measuring wavelength of an optical signal | John Hutchinson | 2009-11-10 |
| 7394840 | Virtual optical axis determination using machine vision for passive optical alignment | Manish Sharma, Eric Montei | 2008-07-01 |
| 7257142 | Semi-integrated designs for external cavity tunable lasers | William B. Chapman, William J. Kozlovsky | 2007-08-14 |
| 7061946 | Intra-cavity etalon with asymmetric power transfer function | William B. Chapman | 2006-06-13 |
| 6940887 | Gain optimizing for stable single mode operation of external cavity laser | — | 2005-09-06 |
| 6665321 | Tunable laser operation with locally commensurate condition | Andrew Daiber, Mark McDonald | 2003-12-16 |
| 6614741 | Optical data storage by selective localized alteration of a format hologram in a holographic storage disk | Lambertus Hesselink, Robert R. McLeod | 2003-09-02 |