Inventor

WAN CHI-CHAO

TW7 patents

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

CHANG CHUN PETROCHEMICAL CO

2 patents

US6572673B2Jun 3, 2003

Process for preparing noble metal nanoparticles

CHANG CHUN PETROCHEMICAL CO119 citations94

US6472023B1Oct 29, 2002

Seed layer of copper interconnection via displacement

CHANG CHUN PETROCHEMICAL CO48 citations91

IND TECH RES INST

2 patents

US5874185AFeb 23, 1999

Polymer electrolyte material for use in lithium and lithium ion batteries

IND TECH RES INST59 citations90

US6475249B1Nov 5, 2002

Method for manufacturing membrane electrode assembly of fuel cell

IND TECH RES INST33 citations88

PERSEE CHEMICAL CO LTD

1 patent

US5762777AJun 9, 1998

Process of directly electroplating onto a nonconductive substrate

PERSEE CHEMICAL CO LTD10 citations65

QUANTA DISPLAY INC

1 patent

US7393786B2Jul 1, 2008

Method for manufacturing copper wires on substrate of flat panel display device

QUANTA DISPLAY INC2 citations57

NAT UNIV TSING HUA

1 patent

US7838065B2Nov 23, 2010

Method for preparing an electrode comprising an electrochemical catalyst layer thereon

NAT UNIV TSING HUA3 citations53