Nitto-denko Corporation

Daikin Industries, Ltd.

Kazuto Yamagata

Hironobu Machinaga

Takehiro Ui

Hiroichi Ukei

Yuuki Takeda

Kazuaki Sasa

Yuya Kitagawa

Kozo Nakamura

Hiroyuki Takemoto

Takehito Fuchida

Shigeki Kamitani

Fumiaki Koike

Motoki Haishi

Tsuyoshi Yokomizo

Eri Ueda

Tomohito Takita

Shunsuke Shutou

Akinori Nishimura

Mikio Kagawa

Hajime Nishio

Tomohiro Kontani

Masashi Kamada

Mayu Ozaki

Naoki Nagaoka

Yusuke Nakagawa

Tadashi Sao

Yoshiaki Yumoto

Rie Hayashiuchi

Xiaolei Chen

Katsutoshi Sakurai

Yuki Takeda

Masaharu Arimoto

Ryosuke Aoki

Keigo Ando

Keisuke Aoki

Kansuke Kimura

Kanjiro Kinoshita

Tomohisa Takeuchi

A radio wave absorber () includes a resistive layer (), an electrical conductor (), and a dielectric layer (). The resistive layer () includes indium tin oxide as a main component. The electrical conductor () reflects a radio wave. The dielectric layer () is disposed between the resistive layer () and the electrical conductor () in the thickness direction of the resistive layer (). The dielectric layer () is formed of a polymer. The content of tin oxide in the indium tin oxide included in the resistive layer () is more than 0 weight % and less than 20 weight %. The number of hydrogen atoms included in the resistive layer () is 5% or more of the total number of indium atoms, tin atoms, oxygen atoms, and hydrogen atoms included in the resistive layer ().

Radio wave absorber and laminate for radio wave absorbers

An electromagnetic wave absorber () includes a dielectric layer (), a resistive layer (), and an electrically conductive layer (). The resistive layer () is disposed on one principal surface of the dielectric layer (). The electrically conductive layer () is disposed on the other principal surface of the dielectric layer () and has a sheet resistance lower than a sheet resistance of the resistive layer (). The resistive layer () has a sheet resistance of 200 to 600&#x3a9;/&#x25a1;. When the resistive layer () is subjected to an immersion treatment in which the resistive layer () is immersed in a 5 weight % aqueous solution of NaOH for 5 minutes, an absolute value of a difference between a sheet resistance of the resistive layer () before the immersion treatment and a sheet resistance of the resistive layer () after the immersion treatment is less than 100&#x3a9;/&#x25a1;.

Electromagnetic wave absorber and electromagnetic wave absorber-attached molded article

An electromagnetic wave absorber () includes a dielectric layer (), a resistive layer (), and an electrically conductive layer (). The resistive layer () is disposed on one principal surface of the dielectric layer (). The electrically conductive layer () is disposed on the other principal surface of the dielectric layer () and has a sheet resistance lower than a sheet resistance of the resistive layer (). The resistive layer () is a layer that includes tin oxide or titanium oxide as a main component or a layer that is made of indium tin oxide including 40 weight % or more of tin oxide.

An electromagnetic wave absorber (a) includes a first layer () and an electrically conductive layer (). The first layer () is a dielectric layer or a magnetic layer. The electrically conductive layer () is provided on at least one surface of the first layer. A product of a Young's modulus of the first layer () and a thickness of the first layer () is 0.1 to 1000 MPa&#xb7;mm. The first layer () has a relative permittivity of 1 to 10.

Electromagnetic wave absorber and molded article with electromagnetic wave absorber

Provided is an electromagnetic wave transmissive metal member capable of being easily produced at a low production cost, with both a metallic luster and an electromagnetic wave transmissibility, an article using the electromagnetic wave transmissive metal member, and a production method for an electromagnetic wave transmissive metal film. The electromagnetic wave transmissive metal member comprises a metal layer and a crack layer, wherein the metal layer and the crack layer have, in their respective planes, a plurality of linear cracks extending substantially parallel to each other. The linear cracks in the metal layer and the linear cracks in the crack layer penetrate through their respective layers in a thickness direction, and are continuous with each other in the thickness direction.

Electromagnetic wave transmissive metal member, article using the same, and production method for electromagnetic wave transmissive metal film

An electromagnetic wave absorber () includes a resistive layer (), an electrically conductive layer () and a dielectric layer (). The electrically conductive layer () has a sheet resistance lower than a sheet resistance of the resistive layer (). The dielectric layer () is disposed between the resistive layer () and the electrically conductive layer (). The electromagnetic wave absorber () has a first slit (). The first slit () extends, in the resistive layer (), from a first principal surface () distal to the dielectric layer () toward the dielectric layer () in a direction perpendicular to the first principal surface () and divides the resistive layer () into a plurality of first blocks (). Each of the first blocks () has a minimum dimension (D) of 2 mm or more at the first principal surface ().

Electromagnetic wave absorber, article with electromagnetic wave absorber, and method for manufacturing electromagnetic wave absorber

For the purpose of providing an electromagnetic wave absorber usable for radar having a high revolution and sufficiently adaptable to a plurality of radars different in frequency, the bandwidth of a frequency band in which an electromagnetic wave absorption amount is not less than 20 dB is not less than 2 GHz, within a frequency band of 60 to 90 GHz.

Electromagnetic wave absorber

A lamp reflector () includes a mirror surface () and a laminate (). The mirror surface () is a surface for reflecting light from a light source () to guide the light in a predetermined direction. The laminate () covers at least a part of the mirror surface () to absorb an electromagnetic wave having a specific frequency of 20 GHz to 90 GHz. The laminate () allows the light from the light source () to transmit therethrough toward the mirror surface ().

Lamp reflector and laminate for reflector

For the purpose of providing an electromagnetic wave absorber capable of holding excellent performance over a long period of time, the electromagnetic wave absorber includes: a dielectric layer B including a polymer film and having a first surface and a second surface; a resistive layer A formed on the first surface of the dielectric layer Band containing indium tin oxide as a main component; and an electrically conductive layer C formed on the second surface of the dielectric layer B and having a sheet resistance lower than that of the resistive layer A, wherein the indium tin oxide in the resistive layer A contains 20 to 40 wt. % of tin oxide based on the total weight of the indium tin oxide.

Electromagnetic wave absorber and molded article equipped with electromagnetic wave absorber

An electromagnetic wave absorber () includes: a first layer () being a dielectric layer or a magnetic layer; and a conductive layer () provided on at least one surface of the first layer (). The conductive layer () has a sheet resistance of 100&#x3a9;/&#x25a1; or less after the electromagnetic wave absorber () is exposed to an environment having a temperature of 85&#xb0; C. and a relative humidity of 85% for 1000 hours. The electromagnetic wave absorber () has a flexural rigidity of 7000 MPa&#xb7;mmor less.

The present invention provides an SPR sensor cell having very excellent detection sensitivity, the SPR sensor cell including: an under-cladding layer; a core layer formed so that at least a part of the core layer is adjacent to the under-cladding layer; and a metal layer covering the core layer. In the SPR sensor cell, the core layer includes a uniform refractive index layer and a graded refractive index layer. The graded refractive index layer is arranged between the uniform refractive index layer and the metal layer. A refractive index of the graded refractive index layer is equal to or more than a refractive index of the uniform refractive index layer, and the refractive index of the graded refractive index layer increases continuously from a surface thereof on a uniform refractive index layer side to the metal layer side in a thickness direction of the graded refractive index layer.

Surface plasmon resonance sensor cell and surface plasmon resonance sensor

There is provided a light diffusing element made of a thin film capable of realizing low back scattering and a high haze. A light diffusing element according to an embodiment of the invention includes: a first region having a first refractive index n; a refractive index modulation region having a substantially spherical shell shape and surrounding the first region; and a second region having a second refractive index n, the second region being positioned on a side of the refractive index modulation region opposite to the first region. The light diffusing element satisfies the following expressions (1) and (2):0.0006&#x2266;&#x394;&#x2003;&#x2003;(1)10&#x2266;(&#x394;)&#x2003;&#x2003;(2).

Light-diffusing element, polarizing plate having light-diffusing element attached thereto, polarizing element, and liquid crystal display device equipped with those components

An indoor unit of an air conditioner includes an indoor fan, an air filter for capturing dust in an air drawn by the indoor fan, a brush mechanism for removing the dust adhering to the air filter, and a dust storage container for storing the dust removed from the air filter by the brush mechanism. The dust storage container is provided with an opening in which the brush mechanism is positioned. A sealing member is attached to the dust storage container, the sealing member being provided in the dust storage container and between the opening and a storage space in which the dust is stored, for sealing a space between an inner wall surface of the dust storage container and the brush mechanism.

Indoor unit of air conditioner

Air discharge unit for underfloor air conditioning and underfloor air

Growing community of inventors

Osaka, Japan

Kazuto Yamagata