Lai; Kahkeen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Lai; Kahkeen.The latest application filed is for "method for preparing silicon wafer with rough surface and silicon wafer".

Company Profile

6.8.12

Lai; Kahkeen - Singapore SG
Lai; Kahkeen - Shenzhen CN

*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
Method for forming MEMS cavity structure Grant 11,332,364 - Goh , et al. May 17, 2	2022-05-17
Method for preparing silicon wafer with rough surface and silicon wafer Grant 11,305,988 - Goh , et al. April 19, 2	2022-04-19
MEMS microphone Grant 11,310,606 - Tong , et al. April 19, 2	2022-04-19
Method For Preparing Silicon Wafer With Rough Surface And Silicon Wafer App 20220063995 - Goh; Wooicheang ; et al.	2022-03-03
Mems Conductive Member And Preparation Method Of Conductive Coating Layers App 20220002144 - Tu; Lanlan ; et al.	2022-01-06
Method for preparing silicon wafer with rough surface and silicon wafer Grant 11,192,782 - Goh , et al. December 7, 2	2021-12-07
Deep Cavity Etching Method App 20210371274 - Zhong; Xiaohui ; et al.	2021-12-02
Planarization Method App 20210336596 - Loo; Lieng ; et al.	2021-10-28
Planarization Method App 20210336125 - Loo; Lieng ; et al.	2021-10-28
Piezoelectric type and capacitive type combined MEMS microphone Grant 11,159,895 - Tong , et al. October 26, 2	2021-10-26
Method for processing conductive structure Grant 11,111,134 - Loo , et al. September 7, 2	2021-09-07
MEMS microphone and manufacturing method for making same Grant 10,947,110 - Loo , et al. March 16, 2	2021-03-16
Motion Control Structure And Actuator App 20210002125 - Tao; Ze ; et al.	2021-01-07
Piezoelectric Type And Capacitive Type Combined Mems Microphone App 20200413203 - Tong; Bei ; et al.	2020-12-31
Mems Microphone App 20200413204 - Tong; Bei ; et al.	2020-12-31
Method For Manufacturing Polycrystalline Silicon Thin Film, Polycrystalline Silicon Thin Film, And Acoustic Sensor App 20200389747 - Goh; Kianheng ; et al.	2020-12-10
Plane Polishing Method Of Silicon Wafer And Processing Method Of Silicon Wafer App 20200357656 - Loo; Lieng ; et al.	2020-11-12
Plane polishing method of silicon wafer and processing method of silicon wafer Grant 10,818,511 - Loo , et al. October 27, 2	2020-10-27
MEMS microphone and manufacturing method for making same App 20200048080 - Loo; Lieng ; et al.	2020-02-13
Method for processing conductive structure App 20190337799 - Loo; Lieng ; et al.	2019-11-07

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