Inventor

LIU ZHENDONG

US44 patents

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

LIU ZHENDONG

ROHM & HAAS ELECT MAT

Composition for polishing semiconductor layers

Multi-step polishing solution for chemical mechanical planarization

Corrosion-resistant barrier polishing solution

Chemical mechanical polishing composition and methods relating thereto

High-rate barrier polishing composition

Chemical mechanical planarization compositions for reducing erosion in semiconductor wafers

Barrier polishing solution

Selective barrier metal polishing solution

Multi-component barrier polishing solution

Selective barrier metal polishing method

LIU ZHENDONG

Chemical mechanical polishing composition and methods relating thereto

Kayak roller with suction cup

Slurry composition having tunable dielectric polishing selectivity and method of polishing a substrate

Fishing rod holder

Sputtering target for PVD chamber

Chemical mechanical polishing composition and methods relating thereto

Molybdate-free sterilizing and pasteurizing solutions

Stabilized, concentratable chemical mechanical polishing composition and method of polishing a substrate

GUO YI

Method for chemical mechanical polishing a substrate

Method of polishing a substrate comprising polysilicon and at least one of silicon oxide and silicon nitride

Method of chemical mechanical polishing a substrate with polishing composition adapted to enhance silicon oxide removal

Stabilized chemical mechanical polishing composition and method of polishing a substrate

Stabilized chemical mechanical polishing composition and method of polishing a substrate

Method of polishing a substrate comprising polysilicon and at least one of silicon oxide and silicon nitride

Method of polishing a substrate comprising polysilicon, silicon oxide and silicon nitride

APPLIED MATERIALS INC

Low resistivity tungsten PVD with enhanced ionization and RF power coupling

Lowering tungsten resistivity by replacing titanium nitride with titanium silicon nitride

Thin film deposition

High pressure RF-DC sputtering and methods to improve film uniformity and step-coverage of this process

Process kit shield for improved particle reduction

Sputtering target for PVD chamber

WANG RONGJUN

Substrate device having a tuned work function and methods of forming thereof

Method for ultra-uniform sputter deposition using simultaneous RF and DC power on target

YE MENGQI

Protective offset sputtering

Protective offset sputtering

DENFRED HOLDINGS LTD

Automatic valve assembly for a water cooler reservoir

Automatic valve assembly for a water cooler reservoir

CAO YONG

Semiconductor device with gate electrode stack including low resistivity tungsten and method of forming

CHINA PETROLEUM & CHEM CORP

Coated rubber particle, its preparation and application thereof

MITSUBISHI CHEM CORP

Zeolite production method

RASHEED MUHAMMAD

Process kit shield for improved particle reduction

UNIV ZHEJIANG TECHNOLOGY

Device and process for preparing sebacic acid through electromagnetic induction heating coupled with dry constant-temperature alkaline hydrolysis

HUAWEI TECH CO LTD

Information processing method, device, system, storage medium, and computer program product

UNIV ZHENGZHOU LIGHT IND

Ultra-long steel strip grating manufacturing system and manufacturing method using femtosecond laser with spatiotemporal parameters cooperative control