Inventor
PAN ZHENGDA
US6 patents
Patents
6 patentsUS6297910B1Oct 2, 2001
Laser-texturing data zone on a magnetic disk surface by using degenerative two wave mixing
SEAGATE TECHNOLOGY LLC15 citations92
US6169631B1Jan 2, 2001
Laser-texturing data zone on a magnetic disk surface by using degenerative two wave mixing
SEAGATE TECHNOLOGY LLC19 citations92
US6501047B1Dec 31, 2002
Laser-scribing brittle substrates
SEAGATE TECHNOLOGY LLC45 citations91
US6225595B1May 1, 2001
Shaped-beam laser texturing of magnetic media
SEAGATE TECHNOLOGY LLC22 citations91
US6589609B1Jul 8, 2003
Crystal zone texture of glass-ceramic substrates for magnetic recording disks
SEAGATE TECHNOLOGY LLC7 citations72
US6483666B2Nov 19, 2002
Magnetic media with texturing features formed by selectively non-uniform laser beams
SEAGATE TECHNOLOGY LLC8 citations72