Issued Patents All Time
Showing 51–75 of 120 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8557708 | Methods for fabricating a magnetic head reader using a chemical mechanical polishing (CMP) process for sensor stripe height patterning | Hung-Chin Guthrie, Ying Hong | 2013-10-15 |
| 8524068 | Low-rate electrochemical etch of thin film metals and alloys | Jose A. Medina, Tiffany Yun Wen Jiang | 2013-09-03 |
| 8506828 | Method and system for providing a magnetic recording transducer using an ion beam scan polishing planarization | Masahiro Osugi, Guanghong Luo, Ronghui Zhou, Danning Yang, Dujiang Wan | 2013-08-13 |
| 8503131 | Perpendicular magnetic write head having a novel shield structure | Yi Zheng, Yimin Hsu, Wen-Chien David Hsiao, Aron Pentek, Sue Siyang Zhang +6 more | 2013-08-06 |
| 8486285 | Damascene write poles produced via full film plating | Ronghui Zhou, Xiaohai Xiang, Jinwen Wang, Guanghong Luo, Yun-Fei Li | 2013-07-16 |
| 8480911 | Method and system for providing a read sensor in a magnetic recording transducer using focused ion beam scan polishing | Masahiro Osugi, Guanghong Luo, Lily Yao | 2013-07-09 |
| 8454846 | Method and system for providing a full wrap-around shield using a frame configured wet etch in a damascene process | Ronghui Zhou, Danning Yang, Yun-Fei Li | 2013-06-04 |
| 8444866 | Method and system for providing a perpendicular magnetic recording pole with a multi-layer side gap | Lijie Guan, Changqing Shi, Yun-Fei Li, Ying Hong | 2013-05-21 |
| 8443510 | Method for utilizing an electronic lapping guide for a beveled pole in a magnetic recording transducer | Changqing Shi, Lijie Guan | 2013-05-21 |
| 8441756 | Method and system for providing an antiferromagnetically coupled writer | Ming Sun, Dehua Han, Jose A. Medina, Ying Hong, Feng Liu +1 more | 2013-05-14 |
| 8419953 | Method and system for removing an antiferromagnetic seed structure | Wencheng Su, Zhigang Zhou, Jane Ang | 2013-04-16 |
| 8409453 | Method and system for providing a wrap-around shield using a patterned seed layer | Changqing Shi | 2013-04-02 |
| 8404129 | Method and system for providing a curved surface in a magnetic recording head | Guanghong Luo, Danning Yang | 2013-03-26 |
| 8375564 | Method for fabricating a pole of a magnetic transducer | Guanghong Luo, Danning Yang, Weimin Si, Dujiang Wan, Yun-Fei Li +1 more | 2013-02-19 |
| 8291743 | Method and system for calibrating an electronic lapping guide for a beveled pole in a magnetic recording transducer | Changqing Shi | 2012-10-23 |
| 8268407 | Method for manufacturing a perpendicular magnetic write head having write pole | Yi Zheng | 2012-09-18 |
| 8262919 | Method and system for providing a perpendicular magnetic recording pole using multiple chemical mechanical planarizations | Guanghong Luo, Changqing Shi, Danning Yang, Jinwen Wang | 2012-09-11 |
| 8262918 | Methods of producing damascene main pole for perpendicular magnetic recording head | Yun-Fei Li, Ronghui Zhou, Guanghong Luo | 2012-09-11 |
| 8257597 | Double rie damascene process for nose length control | Lijie Guan, Changqing Shi, Yun-Fei Li | 2012-09-04 |
| 8254060 | Straight top main pole for PMR bevel writer | Changqing Shi | 2012-08-28 |
| 8233234 | Stepped main pole for perpendicular write heads in hard disk drives and method of making same | Wen-Chien David Hsiao, Sue Siyang Zhang, Yi Zheng | 2012-07-31 |
| 8191237 | Method for providing a structure in a magnetic transducer | Guanghong Luo, Ge Yi, Dujiang Wan, Lei Wang, Xiaohai Xiang | 2012-06-05 |
| 8179634 | Perpendicular magnetic recording writer main pole having imbedded non-magnetic core and de-coupled pole tip | Wen-Chien David Hsiao, Changqing Shi | 2012-05-15 |
| 8108985 | Method for manufacturing a perpendicular magnetic write head | Yi Zheng, Yimin Hsu, Wen-Chien David Hsiao, Aron Pentek, Sue Siyang Zhang +6 more | 2012-02-07 |
| 8068312 | Perpendicular magnetic write head with stitched notched trailing shield | Changqing Shi | 2011-11-29 |