LexDanaLexDanabeta
Inventor

Tien-Cheng Lan

Inventor
Taipei, TW

Overview

4→
Patents
2011–2014
Patent span
Electricity
Primary field (CPC H)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H10Pprimary
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1033%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1033%
C11DDetergent compositions25%
H01LSemiconductor devices8%
PatentTitleYear
8,877,640'Cleaning solution and damascene process using the same'20148,431,488'Damascene process using cleaning solution'20138,114,773'Cleaning solution, cleaning method and damascene process using the same'20128,062,972'Semiconductor process'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2014Patents assigned to UNITED MICROELECTRONICS CORP (4)· patent assignee history
2011–2013Patents assigned to LAN TIEN-CHENG (3)· patent assignee history
2011–2013Patents assigned to LIU AN-CHI (3)· patent assignee history
2011Patents assigned to HUANG CHIH-CHIEN (1)· patent assignee history
2011–2013Based in Taipei, TW· patent location history
2014Based in New Taipei, TW· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNITED MICROELECTRONICS CORP42011–2014
LAN TIEN-CHENGself32011–2013
LIU AN-CHI32011–2013
HUANG CHIH-CHIEN12011
Locations
LocationPatentsSpan
Taipei, TW32011–2013
New Taipei, TW12014