Invention Grant
- Patent Title: Method of making a transducer head
- Patent Title (中): 制造换能器头的方法
-
Application No.: US13794133Application Date: 2013-03-11
-
Publication No.: US09142231B2Publication Date: 2015-09-22
- Inventor: Yongjun Zhao , Lien Lee , Lijuan Zou , Mark Henry Ostrowski
- Applicant: Seagate Technology LLC
- Applicant Address: US CA Cupertino
- Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee: SEAGATE TECHNOLOGY LLC
- Current Assignee Address: US CA Cupertino
- Agency: HolzerIPLaw, PC
- Main IPC: G11B5/127
- IPC: G11B5/127 ; H04R31/00 ; G11B5/31 ; G11B5/60 ; G11B5/00

Abstract:
A method of making a transducer head disclosed herein includes depositing a spacer layer on an NFT layer of the transducer head, forming an etch stop layer on a spacer layer of a transducer, depositing a cladding layer on the etch stop layer, and milling the cladding layer at a sloped angle such that the milling stops at the etch stop layer.
Public/Granted literature
- US20140254339A1 ETCH STOP CONFIGURATION Public/Granted day:2014-09-11
Information query
IPC分类: