Inventor

ZENG AN ANDREW

US6 patents

⚠️ This page may combine multiple inventors who share the name “ZENG AN ANDREW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

WAVESPLITTER TECHNOLOGIES INC

3 patents

US6636661B1Oct 21, 2003

Optical signal interleaving comb filter with reduced chromatic dispersion and applications therefor

WAVESPLITTER TECHNOLOGIES INC13 citations80

US6829410B1Dec 7, 2004

Optical signal interleaving comb filter with reduced chromatic dispersion and applications therefor

WAVESPLITTER TECHNOLOGIES INC6 citations70

US6836588B1Dec 28, 2004

Optical signal interleaving comb filter with reduced chromatic dispersion and applications therefor

WAVESPLITTER TECHNOLOGIES INC1 citations59

NANJING ZHONGAN SEMICONDUCTOR EQUIPMENT LTD

1 patent

US12072176B2Aug 27, 2024

Measuring apparatus and method of wafer geometry

NANJING ZHONGAN SEMICONDUCTOR EQUIPMENT LTD3 citations65

NANJING LIAN SEMICONDUCTOR LTD

1 patent

US11105753B2Aug 31, 2021

Wafer shape and flatness measurement apparatus and method

NANJING LIAN SEMICONDUCTOR LTD3 citations64

ZENG AN ANDREW

1 patent

US8621945B2Jan 7, 2014

Method and apparatus for improving the temperature stability and minimizing the noise of the environment that encloses an interferometric measuring system

ZENG AN ANDREW2 citations53