The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 25, 2005
Filed:
Dec. 21, 2000
Yingjian Chen, Fremont, CA (US);
Kyusik Sin, Pleasanton, CA (US);
Ronald Barr, Mountain View, CA (US);
Yingjian Chen, Fremont, CA (US);
Kyusik Sin, Pleasanton, CA (US);
Ronald Barr, Mountain View, CA (US);
Western Digital (Fremont), Inc., Fremont, CA (US);
Abstract
A computer disk drive () having a write head () which includes a coil (), a photoresist insulation layer () formed on the coil (), and an insulation shell layer () which is formed on the photoresist insulation layer (). In the first preferred embodiment (), the top pole () of the write head () is formed on the insulation shell layer (). In the second preferred embodiment (), the disk drive write gap () is formed on the insulation shell layer () and the top pole () of the write head () is formed on the write gap (). The insulation shell layers () in both embodiments are preferably made of dielectric materials (). Methods of fabrication for these embodiments are also disclosed.