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 patentsUS11373842B2Jun 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