Hon Hai Precision Industry Co., Ltd.

Tsinghua University

Hsi-Fu Lee

Shou-Shan Fan

Kai-Li Jiang

Liang Liu

Caesar Chen

Ga-Lane Chen

Jen-Guo Fong

Ceasar Chen

Kuan-Fu Chen

A method for manufacturing a field emission element, the method includes providing one supporting member and wrapping a carbon nanotube (CNT) film around an outer surface of the supporting member at least once. The CNT film includes a plurality of bundles of carbon nanotubes connected in series.

Manufacturing method of field emission element having carbon nanotubes

A given field emission element includes a carbon nanotube field emission wire and at least one supporting protective layer coating an outer surface of the carbon nanotube field emission wire. The carbon nanotube field emission wire is selected from a group consisting of a carbon nanotube yarn, a wire-shaped CNT-polymer composite, and a wire-shaped CNT-glass composite. A method for manufacturing the described field emission element includes the steps of: (a) providing one carbon nanotube field emission wire; (b) forming one supporting protective layer on an outer surface of the carbon nanotube field emission wire; and (c) cutting the carbon nanotube field emission wire to a predetermined length and treating the carbon nanotube emission wire to form the field emission element.

Field emission element having carbon nanotube and manufacturing method thereof

A field emission element includes one supporting wire and at least one field emission layer coated or otherwise formed on an outer surface of the supporting wire. Each field emission layer includes a plurality of carbon nanotubes (CNTs) and is selected from a group consisting of CNT-polymer composites, CNT-glass composites and single-layer/multi-layer CNT films. A method for manufacturing the described field emission element is also provided. The method includes the steps of: (a) providing one supporting wire; (b) forming at least one field emission layer on an outer surface of the supporting wire; and (c) cutting the supporting wire, after forming the at least one field emission layer thereon, according to a predetermined length and then treating the at least one field emission layer on the supporting wire to form the field emission element.

Provided herewith a cable () with EMI suppressing arrangement which comprises a conductive wire () and an insulative layer () enveloping over the wire. A braided metal layer () envelops over the insulative layer, and a magnetic layer () is arranged thereover. And an insulative jacket () envelops over the magnetic layer.

Cable having EMI-suppressing arrangement and method for making the same

A coaxial cable () includes at least one conducting wire (), at least one insulating layer () coating a respective conducting wire (), at least one shielding layer () surrounding the at least one insulating layer (), and a single sheath () wrapping the at least one shielding layer (). The shielding layer () includes a metal layer and a carbon nanotube film.

Coaxial cable

A coaxial cable () includes at least one conducting wire (), at least one insulating layer () coating a respective conducting wire (), at least one shielding layer () surrounding the at least one insulating layer (), and a single sheath () wrapping the at least one shielding layer (). The shielding layer () is a carbon nanotube film.

A coaxial cable () includes at least one conducting wire (), at least one insulating layer () coating a respective conducting wire (), at least one shielding layer () surrounding the at least one insulating layer (), and a single sheath () wrapping the at least one shielding layer (). The shielding layer () includes a number of carbon nanotube yarns.

A coaxial cable () includes at least one conducting wire (), at least one insulting layer () coating a respective conducting wire, at least one shielding layer () surrounding the at least one insulting layer, and a single sheath () wrapping the at least one shielding layer. The shielding layer includes a polymer material () and a plurality of carbon nanotubes () embedded in the polymer material. The coaxial cable is, advantageously, an electromagnetic interference (EMI) shield cable.

Growing community of inventors

Taipei Hsien, Taiwan

Hsi-Fu Lee