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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Qian; Li
Address:
Beijing, CN
No. of patents:
37
Patents:












Patent Number Title Of Patent Date Issued
8587733 Display device November 19, 2013
A display device includes a common substrate having a first surface and an opposite second surface, a first transparent conductive layer, at least one first electrode, and at least one second electrode. The first transparent conductive layer is positioned on the first surface. The at
8583259 Electrode lead and pacemaker using the same November 12, 2013
An electrode lead of a pacemaker includes a metal conductive core, a carbon nanotube film, and an insulator. The metal conductive core defines an extending direction. The carbon nanotube film at least partially surrounds the metal conductive core and is electrically insulated from th
8300856 Thermoacoustic device October 30, 2012
A thermoacoustic device includes a first electrode, a second electrode and a sound wave generator. The first electrode includes a first electrical conductor and a first conductive adhesive layer located on the first electrical conductor. The second electrode includes a second electri
8300855 Thermoacoustic module, thermoacoustic device, and method for making the same October 30, 2012
A thermoacoustic module includes a substrate, a sound wave generator, at least one first electrode and at least one second electrode. The substrate has a top surface, and the top surface defines at least one recess. The sound wave generator is located on the top surface of the substr
8300854 Flexible thermoacoustic device October 30, 2012
A flexible thermoacoustic device includes a soft supporter and a sound wave generator. The sound wave generator is located on a surface of the softer supporter. The sound wave generator includes a carbon nanotube structure. The carbon nanotube structure includes a plurality of carbon
8292436 Projection screen and image projection system using the same October 23, 2012
An acoustic projection screen includes a screen base and a carbon nanotube layer. The carbon nanotube layer is attached to the screen base and connected to electrodes.
8290183 Illuminating device October 16, 2012
An illuminating device includes a holding element, a light source, and an acoustic member. The acoustic member includes a carbon nanotube structure.
8284965 Thermoacoustic device with flexible fastener and loudspeaker using the same October 9, 2012
A thermoacoustic device includes a base, a plurality of first fasteners, at least one first electrode, at least one second electrode and a sound wave generator. Each of the first fasteners includes a body engaging with the base and a flexible element extending from the body. The at least
8270639 Thermoacoustic device September 18, 2012
A thermoacoustic device includes a sound wave generator and an infra-red reflecting element having an infrared reflection coefficient higher than 30 percent. The infra-red reflecting element can be disposed at one side of the sound wave generator to reflect the emitted heat of the sound
8253870 Liquid crystal display screen August 28, 2012
A liquid crystal display screen is provided. The liquid crystal display screen includes a capacitance type touch panel, an upper board, a liquid crystal layer, and a lower board. The capacitance type touch panel includes a substrate and a transparent conductive layer located on the s
8242783 Ionization vacuum gauge August 14, 2012
An ionization vacuum gauge includes a cathode electrode, a gate electrode, and an ion collector. The cathode electrode includes a base and a field emission film disposed thereon. The gate electrode is disposed adjacent to the cathode electrode with a distance therebetween. The ion co
8238586 Thermoacoustic device August 7, 2012
A thermoacoustic device includes a sound wave generator, a number of first electrodes and a number of second electrodes. The sound wave generator includes a carbon nanotube structure. The second electrodes and the first electrodes are separately connected to the sound wave generator.
8232097 Thermal cycler July 31, 2012
A thermal cycler includes a bearing element, a heating element, a first cooling element, and a temperature controller. The bearing element carries at least one reaction mixture. The heating element raises the temperature of the reaction mixture. The heating element includes a housing
8207431 Transmission electron microscope micro-grid and method for manufacturing the same June 26, 2012
A transmission electron microscope (TEM) micro-grid includes a pure carbon grid having a plurality of holes defined therein and at least one carbon nanotube film covering the holes. A method for manufacturing a TEM micro-grid includes following steps. A pure carbon grid precursor and at
8177599 Method for making cathode of emission double-plane light source and emission double-plane light May 15, 2012
A method for making a field emission double-plane light source includes following steps. A metallic based network, a pair of anodes, and a number of supporting members, are provided. Each of the anodes includes an anode conductive layer and a fluorescent layer formed on the anode conduct
8148685 Transmission electron microscope micro-grid April 3, 2012
A transmission electron microscope (TEM) micro-grid includes a base and a plurality of electron transmission portions. The base includes a plurality of first carbon nanotubes and the first carbon nanotubes have a first density. Each electron transmission portions includes a hole defi
8141767 Method for making transmission electron microscope micro-grid March 27, 2012
A method for making a TEM micro-grid is provided. The method includes the following steps. A carrier, a carbon nanotube structure, and a protector are provided. The carrier defines a first through opening. The protector defines a second through opening. The protector, the carbon nanotube
8053229 Thermal cycler November 8, 2011
A thermal cycler includes a bearing element, a heating element, a first cooling element, and a temperature controller. The bearing element carries at least one reaction mixture. The heating element raises the temperature of the reaction mixture. The heating element includes a housing
7923914 Field emission cathode device and field emission display using the same April 12, 2011
The field emission cathode device includes an insulating substrate with a number of cathodes mounted thereon. A number of field emission units are mounted on the cathodes. A dielectric layer is disposed on the insulating substrate and defines a number of voids corresponding to the field
7915799 Field emission lamp having carbon nanotubes March 29, 2011
A field emission lamp generally includes a bulb having an open end, a lamp head disposed at the open end of the bulb, an anode, and a cathode. The anode includes an anode conductive layer formed on an inner surface of the bulb, a fluorescent layer deposited on the anode conductive layer,
7880373 Field emission electron source and method for making the same February 1, 2011
A field emission electron source includes at least one electron emission member. Each electron emission member includes a conductive body and an electron emission layer formed on the conductive body. The conductive body has an upper portion. The electron emission layer is formed on, at
7872408 Field-emission-based flat light source January 18, 2011
A field-emission-based flat light source includes the following: a light-permeable substrate; a plurality of line-shaped cathodes; an anode; a light-reflecting layer; and a fluorescent layer. The light-permeable substrate has a surface, and the line-shaped cathodes, with a plurality
7843121 Field emission double-plane light source and method for making the same November 30, 2010
A field emission double-plane light source includes a first anode, a second anode, and a cathode separately arranged between the first and second anodes. Each of the first and second anodes includes an anode substrate, an anode conductive layer formed on a surface of the anode substr
7819633 Sputter ion pump October 26, 2010
A sputter ion pump includes one vacuum chamber, two parallel anode poles and one cold cathode electron emitter. The vacuum chamber includes at least one aperture located in an outer wall thereof. The two parallel anode poles are positioned in the vacuum chamber and arranged in a symm
7812513 Field emission cathode and planar light source using the same October 12, 2010
An exemplary field emission cathode includes an electrically conductive layer and an electron-emitting member formed thereon. The electron-emitting member includes an electron-emitting material configured for emitting electrons and a getter material configured for collecting outgasse
7800293 Field emission lamp and method for making the same September 21, 2010
A field emission lamp generally includes a tube having at least one open end, at least one sealing member respectively arranged in a corresponding open end of the tube, an anode, and a cathode. The anode includes an anode conductive layer formed on an inner surface of the tube, a flu
7755363 Ionization vacuum gauge July 13, 2010
An ionization vacuum gauge includes a cathode electrode, a gate electrode, and an ion collector. The gate electrode is disposed adjacent to the cathode electrode with a distance therebetween. The ion collector is disposed adjacent to the gate electrode also with a distance therebetwe
7745983 Field emission plane light source and method for making the same June 29, 2010
A field emission plane light source generally incorporates an anode and a cathode. The anode includes an anode substrate, an anode conductive layer formed on a surface of the anode substrate, and a fluorescent layer formed on the anode conductive layer. The cathode includes a cathode
7744956 Method for forming a patterned array of carbon nanotubes June 29, 2010
A method for forming a patterned array of carbon nanotubes (11) includes the steps of: forming an array of carbon nanotubes on a substrate (10); imprinting the array of carbon nanotubes using a molding device (12) with a predetermined pattern; and removing the molding device, thereby lea
7728505 Field emission luminescent light source within a bulb June 1, 2010
A field emission luminescent lamp includes a bulb (40) being vacuum sealed and defining an inner surface; a lamp head mated with the bulb; an electron emitting cathode filament (20) having a conductive wire (10) and a plurality of electron emitters (12) formed thereon, the electron e
7609241 Double-faced light emitting diode display October 27, 2009
A double-faced light emitting diode display includes a pair of parallel shield panels (20, 20'), and a light emitting module (30) located between the shield panels. Each shield panel includes a video contrast enhancement assembly. The light emitting module includes an opaque insulati
7605379 Cold-cathode-based ion source element October 20, 2009
An ion source element includes a cold cathode, a grid electrode, and an ion accelerator. The cold cathode, the grid electrode, and the ion accelerator are arranged in that order and are electrically separated from one another. A space between the cold cathode and the grid electrode i
7583024 Double-faced plasma display panel September 1, 2009
A double-faced plasma display panel includes two parallel viewing screens (20, 20'), and a discharge structure (30) located between the viewing screens. Each viewing screen includes a transparent substrate (21, 21'), with a plurality of transparent electrodes (23, 24, 23', 24'), a tr
7550913 Field emission device having getter material June 23, 2009
A field emission device (100) generally includes a front substrate (101) and a rear substrate (111) opposite thereto. The front substrate is formed with an anode (102). The rear substrate is formed with cathodes (112) facing the anode. A plurality of insulating portions (121) are for
7531953 Field emission cathode with field emitters on curved carrier and field emission device using the May 12, 2009
A field emission device (8) includes a cathode (80), an anode (84), and spacers (83) interposed therebetween. The cathode includes a network base (81) and a plurality of field emitters (82) formed thereon. The network base is formed of a plurality of electrically conductive carriers. The
7449825 Double-faced field emission display device November 11, 2008
A double-faced field emission display device includes two parallel fluorescent screens (10, 10') and an electron emission structure (20) located between the fluorescent screens. Each fluorescent screen includes a transparent substrate (21, 21') with an anode plate (12, 12') and copla
7442941 Ion generator October 28, 2008
An ion generator (10) generally includes: a shielding shell (11), a cathode device (16), and an annular anode (14). The shielding shell has a first end (113), an opposite second end (115) and a main body (111) therebetween. The first end has an electron-input hole (13). The second en










 
 
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