Lei-Mei Sheng

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Field emission lamp
- Patent number 7,750,549
- Issue date Jul 6, 2010
- Tsinghua University
- Yang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for forming a patterned array of carbon nanotubes
- Patent number 7,744,956
- Issue date Jun 29, 2010
- Tsinghua University
- Peng Liu
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Field emission luminescent light source within a bulb
- Patent number 7,728,505
- Issue date Jun 1, 2010
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light source apparatus using field emission cathode
- Patent number 7,663,298
- Issue date Feb 16, 2010
- Tsinghua University
- Pi-Jin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission cathode and light source apparatus using same
- Patent number 7,638,935
- Issue date Dec 29, 2009
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double-faced light emitting diode display
- Patent number 7,609,241
- Issue date Oct 27, 2009
- Tsinghua University
- Pi-Jin Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Double-faced plasma display panel
- Patent number 7,583,024
- Issue date Sep 1, 2009
- Tsinghua University
- Pi-Jin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making a carbon nanotube-based field emission cathode de...
- Patent number 7,572,165
- Issue date Aug 11, 2009
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission cathode with field emitters on curved carrier and fi...
- Patent number 7,531,953
- Issue date May 12, 2009
- Tsinghua University
- Lei-Mei Sheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double-faced field emission display device
- Patent number 7,449,825
- Issue date Nov 11, 2008
- Tsinghua University
- Pi-Jin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Field emission lamp
- Patent number 7,355,329
- Issue date Apr 8, 2008
- Tsinghua University
- Yang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cold cathode device and vacuum gauge using same
- Patent number 7,141,983
- Issue date Nov 28, 2006
- Hon Hai Precision Industry Co., Ltd.
- Peng Liu
- G01 - MEASURING TESTING
Information Patent Grant
Vacuum ionization gauge with high sensitivity
- Patent number 7,129,708
- Issue date Oct 31, 2006
- Tsinghua University
- Peng Liu
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method for forming a patterned array of carbon nanotubes
- Publication number 20070231493
- Publication date Oct 4, 2007
- Tsinghua University
- Peng Liu
- B82 - NANO-TECHNOLOGY
Information Patent Application
VACUUM IONIZATION GAUGE WITH HIGH SENSITIVITY
- Publication number 20060261819
- Publication date Nov 23, 2006
- Tsinghua University
- Peng Liu
- G01 - MEASURING TESTING
Information Patent Application
Field emission cathode and light source apparatus using same
- Publication number 20060250066
- Publication date Nov 9, 2006
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission cathode and field emission device using the same
- Publication number 20060103288
- Publication date May 18, 2006
- Tsinghua University
- Lei-Mei Sheng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission luminescent light source
- Publication number 20060091782
- Publication date May 4, 2006
- Tsinghua University
- Peng Liu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Light source apparatus using field emission cathode
- Publication number 20060022574
- Publication date Feb 2, 2006
- Tsinghua University
- Pi-Jin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission lamp
- Publication number 20060022576
- Publication date Feb 2, 2006
- Tsinghua University
- Yang Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Field emission lamp
- Publication number 20060017370
- Publication date Jan 26, 2006
- Tsinghua University
- Yang Wei
- B82 - NANO-TECHNOLOGY
Information Patent Application
Double-faced light emiting diode display
- Publication number 20060001625
- Publication date Jan 5, 2006
- Tsinghua University
- Pi-Jin Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Double-faced plasma display panel
- Publication number 20050280366
- Publication date Dec 22, 2005
- Tsinghua University
- Pi-Jin Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Cold cathode device and vacuum gauge using same
- Publication number 20050237066
- Publication date Oct 27, 2005
- Tsinghua University
- Peng Liu
- G01 - MEASURING TESTING
Information Patent Application
Method for making a carbon nanotube-based field emission cathode de...
- Publication number 20050236951
- Publication date Oct 27, 2005
- Tsinghua University
- Peng Liu
- B82 - NANO-TECHNOLOGY
Information Patent Application
Double-faced field emission display device
- Publication number 20050194889
- Publication date Sep 8, 2005
- Tsinghua University
- Pi-Jin Chen
- H01 - BASIC ELECTRIC ELEMENTS

Lei-Mei Sheng

Person

Patents Grantslast 30 patents

Field emission lamp

Method for forming a patterned array of carbon nanotubes

Field emission luminescent light source within a bulb

Light source apparatus using field emission cathode

Field emission cathode and light source apparatus using same

Double-faced light emitting diode display

Double-faced plasma display panel

Method for making a carbon nanotube-based field emission cathode de...

Field emission cathode with field emitters on curved carrier and fi...

Double-faced field emission display device

Field emission lamp

Cold cathode device and vacuum gauge using same

Vacuum ionization gauge with high sensitivity

Patents Applicationslast 30 patents

Method for forming a patterned array of carbon nanotubes

VACUUM IONIZATION GAUGE WITH HIGH SENSITIVITY

Field emission cathode and light source apparatus using same

Field emission cathode and field emission device using the same

Field emission luminescent light source

Light source apparatus using field emission cathode

Field emission lamp

Field emission lamp

Double-faced light emiting diode display

Double-faced plasma display panel

Cold cathode device and vacuum gauge using same

Method for making a carbon nanotube-based field emission cathode de...

Double-faced field emission display device