P

Inventor

HU DONGDONG

CN17 patents
⚠️ This page may combine multiple inventors who share the name “HU DONGDONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JIANGSU LEUVEN INSTR CO LTD

15 patents
US11373842B2Jun 28, 2022

Ion beam etching system

JIANGSU LEUVEN INSTR CO LTD0 citations61
US12027345B2Jul 2, 2024

Etching uniformity regulating device and method

JIANGSU LEUVEN INSTR CO LTD0 citations59
US12518943B2Jan 6, 2026

Ion source baffle, ion etching machine, and usage method therefor

JIANGSU LEUVEN INSTR CO LTD0 citations58
US12531215B2Jan 20, 2026

Plasma processing system and multi-section faraday shielding device thereof

JIANGSU LEUVEN INSTR CO LTD0 citations50
US12494346B2Dec 9, 2025

Ceramic air inlet radio frequency connection type cleaning device

JIANGSU LEUVEN INSTR CO LTD0 citations50
US12243713B2Mar 4, 2025

Anti-breakdown ion source discharge apparatus

JIANGSU LEUVEN INSTR CO LTD0 citations50
US12009188B2Jun 11, 2024

Rotatable faraday cleaning apparatus and plasma processing system

JIANGSU LEUVEN INSTR CO LTD0 citations50
US11955323B2Apr 9, 2024

Device for blocking plasma backflow in process chamber to protect air inlet structure

JIANGSU LEUVEN INSTR CO LTD0 citations50
US11837439B2Dec 5, 2023

Inductively coupled plasma treatment system

JIANGSU LEUVEN INSTR CO LTD0 citations50
US11735400B2Aug 22, 2023

Faraday cleaning device and plasma processing system

JIANGSU LEUVEN INSTR CO LTD0 citations50
US11963455B2Apr 16, 2024

Etching method for magnetic tunnel junction

JIANGSU LEUVEN INSTR CO LTD0 citations48
US12112923B2Oct 8, 2024

Reaction chamber lining

JIANGSU LEUVEN INSTR CO LTD0 citations45
US12035633B2Jul 9, 2024

Method for etching magnetic tunnel junction

JIANGSU LEUVEN INSTR CO LTD0 citations44
US12063866B2Aug 13, 2024

Multilayer magnetic tunnel junction etching method and MRAM device

JIANGSU LEUVEN INSTR CO LTD0 citations42
US11877519B2Jan 16, 2024

Semiconductor device manufacturing method

JIANGSU LEUVEN INSTR CO LTD0 citations42

HU DONGDONG

1 patent

UNIV EAST CHINA SCIENCE & TECH

1 patent