Inventor

CHANG YU-CHANG

TW8 patents

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

NANYA TECHNOLOGY CORP

3 patents

US12338528B2Jun 24, 2025

Method for fabricating semiconductor device with deposition cycles of chemical vapor deposition process to form composite contact structure

NANYA TECHNOLOGY CORP0 citations50

US11842925B2Dec 12, 2023

Method for fabricating conductive feature and semiconductor device

NANYA TECHNOLOGY CORP0 citations45

US11676861B1Jun 13, 2023

Method for fabricating semiconductor device

NANYA TECHNOLOGY CORP0 citations45

WAYTECH DEV INC

2 patents

US6672737B2Jan 6, 2004

Uniform radiation intensity generation box using a symmetrical lighting source

WAYTECH DEV INC20 citations84

US6814468B2Nov 9, 2004

Structure of light box assembly

WAYTECH DEV INC7 citations65

CORETRONIC CORP

1 patent

US11054729B2Jul 6, 2021

Projector and laser module thereof

CORETRONIC CORP0 citations56

WEI JUNG-TZUNG

1 patent

US8458101B2Jun 4, 2013

Method for configuring installation capacities of hybrid energy generation system

WEI JUNG-TZUNG3 citations51

PROVIDENCE UNIV

1 patent

US11931730B1Mar 19, 2024

Palladium precatalyst for cross-coupling reaction and synthesis method thereof

PROVIDENCE UNIV0 citations45