Yingjian Chen, Qing He, Yugang Wang, Kroum Stoev, Francis Liu, Xiaozhong Dang: Writer with a hot seed zero throat and substantially flat top pole. Western Digital, Joshua C Harrison Esq, Sawyer Law Group, June 28, 2005: US06912106 (163 worldwide citation)

A method and system for providing a recording head is disclosed. The method and system include providing a first pole, a second pole, a write gap and at least one coil. The write cap separates the first pole from the second pole. The coil(s) include a plurality of turns and is between the first and ...

Yingjian Chen, James Wang, Qing He, Zi Wen Dong, David J Seagle: Inductive writer with flat top pole and pedestal defined zero throat. Western Digital, Stetina Brunda Garred & Brucker, March 22, 2005: US06870712 (157 worldwide citation)

A disk drive write head (10) having a bottom pole (60), a first insulation layer (64) formed on the bottom pole (60), a coil (38) formed on the first insulation layer (64), a second insulation layer (66) formed on the coil (38), a write gap layer (76) formed on the second insulation layer (66), and ...

Qing He, Hirohiko Kamimura, Shuhei Otani, Yugang Wang, David J Seagle: Stitched pole write element with a T-shaped pole tip portion. Western Digital, Carr & Ferrell, Joshua C Harrison Esq, October 3, 2006: US07116517 (148 worldwide citation)

A T-shaped pole tip portion of an upper pole of a write element for a magnetic disk drive is provided. One end of the pole tip portion, constituting the bottom of the “T,” forms a narrow nose segment at an air bearing surface, while a wing segment at the opposite end of the pole tip portion constitu ...

Qing He, David John Seagle, Loi Dac Pham, Marcos Moises Lederman: Write head for improved manufacturability larger write field and reduced adjacent track erasure. Western Digital, Jonathan E Prejean Esq, Strategic Patent Group, March 25, 2008: US07349179 (144 worldwide citation)

A magnetic write head provides a significant write field and minimal adjacent track erasure, and lends itself to improved manufacturability. The write head includes a pedestal throat height that defines a bottom pole, P1, and that is substantially recessed from the air bearing surface. The write hea ...

David J Seagle, Qing He, Lien Chang Wang, Ming Zhao: Write head architecture for improved manufacturability. Western Digital, Stetina Brunda Garred & Brucker, September 28, 2004: US06798616 (143 worldwide citation)

A disk drive write head having in consecutive layers a bottom pole, a write gap layer, a first insulation layer, a coil, a second insulation layer having an insulation layer boundary, and a top pole on the second insulation layer. The top pole includes a main body portion and a nose portion and has ...

Michael Richard Bray, Qing He: Network transceiver having circuitry for referencing transmit data to a selected input clock. Advanced Micro Devices, August 6, 2002: US06430695 (87 worldwide citation)

A novel system for selectively referencing transmit data transferred from a repeater to a physical layer transmitter via a Media Independent Interface (MII), to an input clock selected depending on a mode of MII operations. A clock select input determines whether transmit data is referenced to a sel ...

John D Budai, David K Christen, Amit Goyal, Qing He, Donald M Kroeger, Dominic F Lee, Frederick A List III, David P Norton, Mariappan Paranthaman, Brian C Sales, Eliot D Specht: High Tc YBCO superconductor deposited on biaxially textured Ni substrate. Lockheed Martin Energy Research, October 19, 1999: US05968877 (40 worldwide citation)

A superconducting article includes a biaxially-textured Ni substrate, and epitaxial buffer layers of Pd (optional), CeO.sub.2 and YSZ, and a top layer of in-plane aligned, c-axis oriented YBCO having a critical current density (J.sub.c) in the range of at least 100,000 A/cm.sup.2 at 77 K.

Steve J D Bell, Tulin Morco, Qing He: Therapeutic calcium phosphate particles and methods of manufacture and use. Biosante Pharmaceuticals, Bruce D Gray, Kristin D Mallatt, Kilpatrick Stockton, March 12, 2002: US06355271 (34 worldwide citation)

Novel calcium phosphate core particles, methods of making them, and methods of using them as vaccine adjuvants, as cores, as carriers of biologically active material, and as controlled release matrices for biologically active material are disclosed. The core particles may have a surface modifying ag ...

Chunhong Hou, Sining Mao, Eric S Linville, Olle Heinonen, Xuefei Tang, Qing He, Eric W Singleton, Song S Xue: Biasing for tri-layer magnetoresistive sensors. Seagate Technology, Kinney & Lange P A, February 13, 2007: US07177122 (27 worldwide citation)

A biasing system for a tri-layer reader stack magnetoresistive sensor is disclosed. The tri-layer reader stack includes a first ferromagnetic free layer, a second ferromagnetic free layer, and a magnetoresistive layer between the first and second ferromagnetic free layers. The free layers are positi ...

David K Christen, Qing He: Method of depositing an electrically conductive oxide film on a textured metallic substrate and articles formed therefrom. UT Battelle, Quarles & Brady, April 29, 2003: US06555256 (21 worldwide citation)

The present invention provides a biaxially textured laminate article having a polycrystalline biaxially textured metallic substrate with an electrically conductive oxide layer epitaxially deposited thereon and methods for producing same. In one embodiment a biaxially texture Ni substrate has a layer ...