P

Inventor

MENG CHING LING

US32 patents
⚠️ This page may combine multiple inventors who share the name “MENG CHING LING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOKYO ELECTRON LTD

19 patents
US10345246B2Jul 9, 2019

Dark field wafer nano-defect inspection system with a singular beam

TOKYO ELECTRON LTD20 citations94
US7595869B1Sep 29, 2009

Optical metrology system optimized with a plurality of design goals

TOKYO ELECTRON LTD24 citations92
US7761250B2Jul 20, 2010

Optical metrology system optimized with design goals

TOKYO ELECTRON LTD12 citations84
US7761178B2Jul 20, 2010

Automated process control using an optical metrology system optimized with design goals

TOKYO ELECTRON LTD16 citations84
US7742889B2Jun 22, 2010

Designing an optical metrology system optimized with signal criteria

TOKYO ELECTRON LTD9 citations82
US7734437B2Jun 8, 2010

Apparatus for designing an optical metrology system optimized with signal criteria

TOKYO ELECTRON LTD12 citations82
US7589845B1Sep 15, 2009

Process control using an optical metrology system optimized with signal criteria

TOKYO ELECTRON LTD16 citations82
US10978278B2Apr 13, 2021

Normal-incident in-situ process monitor sensor

TOKYO ELECTRON LTD2 citations73
US10473525B2Nov 12, 2019

Spatially resolved optical emission spectroscopy (OES) in plasma processing

TOKYO ELECTRON LTD6 citations72
US9970818B2May 15, 2018

Spatially resolved optical emission spectroscopy (OES) in plasma processing

TOKYO ELECTRON LTD5 citations72
US10692705B2Jun 23, 2020

Advanced optical sensor and method for detecting an optical event in a light emission signal in a plasma chamber

TOKYO ELECTRON LTD5 citations71
US9059038B2Jun 16, 2015

System for in-situ film stack measurement during etching and etch control method

TOKYO ELECTRON LTD5 citations71
US9846088B2Dec 19, 2017

Differential acoustic time of flight measurement of temperature of semiconductor substrates

TOKYO ELECTRON LTD2 citations69
US12261030B2Mar 25, 2025

Normal-incidence in-situ process monitor sensor

TOKYO ELECTRON LTD0 citations62
US11961721B2Apr 16, 2024

Normal-incidence in-situ process monitor sensor

TOKYO ELECTRON LTD0 citations62
US11385154B2Jul 12, 2022

Apparatus and method for monitoring and measuring properties of polymers in solutions

TOKYO ELECTRON LTD1 citations62
US7789541B2Sep 7, 2010

Method and system for lamp temperature control in optical metrology

TOKYO ELECTRON LTD2 citations62
US10837902B2Nov 17, 2020

Optical sensor for phase determination

TOKYO ELECTRON LTD1 citations59
US12588467B2Mar 24, 2026

Optical sensors for measuring properties of consumable parts in a semiconductor plasma processing chamber

TOKYO ELECTRON LTD0 citations49

KLA TENCOR TECH CORP

8 patents

KLA TENCOR TECHNOLOGIES

1 patent

(unassigned)

1 patent

INTEL CORP

1 patent

APPLIED MATERIALS INC

1 patent

LEHMAN KURT

1 patent