LexDanaLexDanabeta
Inventor

Zadig Lam

Inventor
Singapore, SG

Overview

4→
Patents
2004–2007
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.

H10Dprimary
H10DInorganic electric semiconductor devices38%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
G01BMeasuring length, thickness or similar linear dimensions13%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices13%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1013%
PatentTitleYear
7,259,071'Semiconductor device with dual gate oxides'20076,982,215'N type impurity doping using implantation of P2+ ions or As2+ Ions'20066,864,956'Dual phase grating alignment marks'20056,818,514'Semiconductor device with dual gate oxides'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2007Patents assigned to SILTERRA MALAYSIA SDN BHD (3)· patent assignee history
2004–2007Based in Singapore, SG· patent location history
2006Patents assigned to CHARTERED SEMICONDUCTOR MFG (1)· patent assignee history
2006Based in Arcadia, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SILTERRA MALAYSIA SDN BHD32004–2007
CHARTERED SEMICONDUCTOR MFG12006
Locations
LocationPatentsSpan
Singapore, SG32004–2007
Arcadia, California, US12006