Nien; Po-Chin

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nien; Po-Chin.The latest application filed is for "chemical mechanical planarization using nano-abrasive slurry".

Company Profile

1.8.9

Nien; Po-Chin - Taipei TW
Nien; Po-Chin - Hsinchu TW
Nien; Po-Chin - Taipei City TW
Nien; Po-Chin - Hsin-Chu TW
Nien; Po-Chin - Taoyuan County TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Chemical mechanical planarization using nano-abrasive slurry Grant 11,189,497 - Nien , et al. November 30, 2	2021-11-30
Chemical Mechanical Planarization Using Nano-abrasive Slurry App 20200365413 - Nien; Po-Chin ; et al.	2020-11-19
Planarization control in semiconductor manufacturing process Grant 10,541,139 - Nien , et al. Ja	2020-01-21
Doped poly-silicon for PolyCMP planarity improvement Grant 10,068,988 - Hong , et al. September 4, 2	2018-09-04
Doped Poly-silicon For Polycmp Planarity Improvement App 20180145152 - Hong; William Weilun ; et al.	2018-05-24
Surface treatment in a chemical mechanical process Grant 9,941,109 - Liu , et al. April 10, 2	2018-04-10
Asymmetric application of pressure to a wafer during a CMP process Grant 9,922,837 - Liu , et al. March 20, 2	2018-03-20
Doped poly-silicon for polyCMP planarity improvement Grant 9,871,115 - Hong , et al. January 16, 2	2018-01-16
Surface Treatment in a Chemical Mechanical Process App 20180005840 - Liu; Chih-Wen ; et al.	2018-01-04
Doped Poly-Silicon for PolyCMP Planarity Improvement App 20180006134 - Hong; William Weilun ; et al.	2018-01-04
Planarization Control in Semiconductor Manufacturing Process App 20170278712 - Nien; Po-Chin ; et al.	2017-09-28
Asymmetric Application of Pressure to a Wafer During a CMP Process App 20170256414 - Liu; Chih-Wen ; et al.	2017-09-07
Method and apparatus for semiconductor planarization Grant 9,721,831 - Nien , et al. August 1, 2	2017-08-01
Method and Apparatus for Semiconductor Planarization App 20170162432 - Nien; Po-Chin ; et al.	2017-06-08
Calibration method, test strip and calibration system for blood glucose of blood sample Grant 9,354,198 - Nien , et al. May 31, 2	2016-05-31
Determination Methods App 20150034499 - YEN; Miao-Ju ; et al.	2015-02-05
Calibration Method, Test Strip And Calibration System For Blood Glucose Of Blood Sample App 20130334064 - NIEN; Po-Chin ; et al.	2013-12-19

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