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PatentBrief

Inventor

An-Ren Zi

Patents indexed

2

Year range

2020

Associated with

Years active

2020

Total patents

2

Most recent

2020

Frequent collaborator

Joy Cheng

Domains

semiconductorsconsumer_electronicsmanufacturingmaterialstelecommunicationssoftware

Activity by decade

2020s
1

Patents

2

Career timeline

1 patents, in 2020

Dot size = forward citations

20202021

Hover or tap any dot to see the patent. Larger dots indicate more forward citations — a proxy for downstream influence.

US 10866511·2020·Taiwan Semiconductor Manufacturing Co TSMC

How to Clean Tiny Chip Patterns Using a Special Chemical Developer

This patent describes a method for making advanced computer chips using extreme ultraviolet light and a special chemical developer that cleans away tiny metal leftover bits from the chip's patterns.

US 20250172879·Taiwan Semiconductor Manufacturing Co TSMC

How to Clean Metal Off Wafers After EUV Chipmaking

This patent describes a specialized system and cleaning fluid used to precisely remove tiny metal bits from silicon wafers after they've been patterned using extreme ultraviolet light for making advanced computer chips.

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