Leung; Roger Yu-Kwan

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leung; Roger Yu-Kwan.The latest application filed is for "dopant ink compositions for forming doped regions in semiconductor substrates, and methods for fabricating dopant ink compositions".

Company Profile

0.9.11

Leung; Roger Yu-Kwan - San Jose CA

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Patent Activity

Patent	Date
Dopant Ink Compositions For Forming Doped Regions In Semiconductor Substrates, And Methods For Fabricating Dopant Ink Compositions App 20150126653 - Zhou; Ligui ; et al.	2015-05-07
Dopant ink compositions for forming doped regions in semiconductor substrates, and methods for fabricating dopant ink compositions Grant 8,975,170 - Zhou , et al. March 10, 2	2015-03-10
Boron-comprising Inks For Forming Boron-doped Regions In Semiconductor Substrates Using Non-contact Printing Processes And Methods For Fabricating Such Boron-comprising Inks App 20130240794 - Leung; Roger Yu-Kwan ; et al.	2013-09-19
Boron-comprising inks for forming boron-doped regions in semiconductor substrates using non-contact printing processes and methods for fabricating such boron-comprising inks Grant 8,518,170 - Leung , et al. August 27, 2	2013-08-27
Dopant Ink Compositions For Forming Doped Regions In Semiconductor Substrates, And Methods For Fabricating Dopant Ink Compositions App 20130098266 - Zhou; Ligui ; et al.	2013-04-25
Compositions for forming doped regions in semiconductor substrates, methods for fabricating such compositions, and methods for forming doped regions using such compositions Grant 8,324,089 - Leung , et al. December 4, 2	2012-12-04
Methods for simultaneously forming N-type and P-type doped regions using non-contact printing processes Grant 7,951,696 - Leung , et al. May 31, 2	2011-05-31
Compositions For Forming Doped Regions In Semiconductor Substrates, Methods For Fabricating Such Compositions, And Methods For Forming Doped Regions Using Such Compositions App 20110021012 - Leung; Roger Yu-Kwan ; et al.	2011-01-27
Methods for simultaneously forming doped regions having different conductivity-determining type element profiles Grant 7,820,532 - Leung , et al. October 26, 2	2010-10-26
Boron-comprising Inks For Forming Boron-doped Regions In Semiconductor Substrates Using Non-contact Printing Processes And Methods For Fabricating Such Boron-comprising Inks App 20100162920 - Leung; Roger Yu-Kwan ; et al.	2010-07-01
Methods For Simultaneously Forming Doped Regions Having Different Conductivity-determining Type Element Profiles App 20100167511 - Leung; Roger Yu-Kwan ; et al.	2010-07-01
Methods For Simultaneously Forming N-type And P-type Doped Regions Using Non-contact Printing Processes App 20100081264 - Leung; Roger Yu-Kwan ; et al.	2010-04-01
Methods For Forming Doped Regions In A Semiconductor Material App 20100035422 - Leung; Roger Yu-Kwan ; et al.	2010-02-11
Methods For Forming Doped Regions In Semiconductor Substrates Using Non-contact Printing Processes And Dopant-comprising Inks For Forming Such Doped Regions Using Non-contact Printing Processes App 20090239363 - Leung; Roger Yu-Kwan ; et al.	2009-09-24
Low dielectric foam dielectric formed from polymer decomposition Grant 6,413,882 - Leung , et al. July 2, 2	2002-07-02
Low dielectric constant porous films Grant 6,204,202 - Leung , et al. March 20, 2	2001-03-20

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