Jfe Steel Corporation

Japan Display Inc.

The University of Tokyo

National Institute of Advanced Industrial Science and Technology

Nippon Shokubai Co., Ltd.

Japan Science and Technology Agency

Nippon Hoso' Kyokai

Jfe Container Co., Ltd

Tomoyuki Yokota

Takao Someya

Takashi Nakamura

Akio Takimoto

Makoto Uchida

Hirofumi Kato

Takanori Tsunashima

Yota Kuronuma

Gen Koide

Kazukuni Hase

Keiichi Saito

Masahiro Tada

Koji Yano

Kyono Yasuda

Hirofumi Ohtsubo

Tsuyoshi Sekitani

Katsuyuki Ichimiya

Shigeki Kitsuya

Ryuji Muraoka

Junji Shimamura

Kimihiro Nishimura

Takahisa Shimizu

Masayoshi Nakamura

Nobuo Shikanai

Toshio Takano

Shinji Mitao

Akihiko Tanizawa

Marina Mochizuki

Ryosuke Sakai

Yuta Tamura

Takahiro Sakimoto

Shusaku Ota

Naoya Hayakawa

Nobuhiro Kuriyama

Satoshi Igi

Hidekazu Tsuruta

Hitoshi Sueyoshi

Hirohiko Fukagawa

Katsuyuki Morii

Yuya Sato

Kenjiro Hamada

Hiroyuki Takeshita

Nobuhiko Takeichi

Jonathan T Reeder

Yuki Terakawa

Tsuyoshi Goya

Kenji Kuwada

Keiji Kawai

Provided is an abrasion-resistant steel plate excellent in both abrasion resistance and wide bending workability. An abrasion-resistant steel plate comprises a specific chemical composition, wherein a volume fraction of martensite at a depth of 1 mm from a surface of the abrasion-resistant steel plate is 90% or more, hardness at a depth of 1 mm from the surface is 500 HBW 10/3000 to 650 HBW 10/3000 in Brinell hardness, and a transverse direction hardness difference is 30Hv10 or less in Vickers hardness, the transverse direction hardness difference being defined as a difference in the hardness at a depth of 1 mm from the surface between two points adjacent at intervals of 10 mm in a transverse direction of the abrasion-resistant steel plate.

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

Provided is an abrasion-resistant steel plate excellent in both abrasion resistance and wide bending workability. An abrasion-resistant steel plate comprises a specific chemical composition, wherein a volume fraction of martensite at a depth of 1 mm from a surface of the abrasion-resistant steel plate is 90% or more, a number density of TiC precipitates of 0.5 μm or more in equivalent circular diameter at a depth of 1 mm from the surface is 400/mmor more, hardness at a depth of 1 mm from the surface is 360 HBW 10/3000 or more in Brinell hardness, and a transverse direction hardness difference is 30Hv10 or less in Vickers hardness, the transverse direction hardness difference being defined as a difference in the hardness at a depth of 1 mm from the surface between two points adjacent at intervals of 10 mm in a transverse direction of the abrasion-resistant steel plate.

According to an aspect, a detection device includes: a first detection circuit including a first photodiode sensitive to first light and a second photodiode sensitive to second light; and a second detection circuit including a third photodiode sensitive to third light. The first photodiode and the second photodiode are coupled in series and in opposite directions to form a first detection element. One end side of the first detection element is coupled to a first signal line via a first transistor. Another end side of the first detection element is configured to be supplied with a first drive signal. A cathode of the third photodiode is coupled to a second signal line via a second transistor. An anode of the third photodiode is configured to be supplied with a second drive signal.

Detection device comprising photodiodes with stacked organic semiconductor layers

A detection device includes a plurality of optical sensors arranged in a detection area, a light source configured to emit light that is emitted to an object to be detected and is detected by the optical sensors, and a processor configured to perform processing based on outputs from the optical sensors. The processor is configured to determine, based on the outputs of the respective optical sensors obtained at a cycle of a predetermined period, an optical sensor an output of which is to be employed from among the optical sensors.

Detection device

According to an aspect, a detection device includes a plurality of optical sensors arranged on a substrate. Each of the optical sensors includes a first photodiode and a second photodiode that is coupled in series and in an opposite direction to the first photodiode.

Detection device with stacked photodiodes

A detection device includes a photodiode, and a thin-film transistor coupled to the photodiode. The thin-film transistor includes a semiconductor layer between a light-blocking layer and the photodiode, and an electrode layer between the semiconductor layer and the photodiode, and the electric layer includes a source electrode and a drain electrode of the thin-film transistor. The source electrode extends to a position facing the light-blocking layer with the semiconductor layer interposed therebetween.

A method for producing a steel material for line pipes including heating a steel having a specific composition to a temperature of 1000° C. to 1200° C.; performing hot rolling such that a cumulative rolling reduction ratio in a non-recrystallization temperature range is 60% or more, a cumulative rolling reduction ratio in a temperature range of (a rolling finish temperature +20° C.) or less is 50% or more, and a rolling finish temperature is the Artransformation point or more and 790° C. or less; subsequently performing accelerated cooling from a temperature of the Artransformation point or more, at a cooling rate of 10° C./s or more, to a cooling stop temperature of 200° C. to 450° C.; and then performing reheating such that the temperature of a surface of the steel plate is 350° C. to 550° C. and the temperature of the center of the steel plate is less than 550° C.

Steel material for line pipes, method for producing the same, and method for producing line pipe

The present invention provides an organic electroluminescence device capable of having not only a device lifetime comparable to that of an existing organic electroluminescence device but also a small thickness of smaller than 10 μm and excellent flexibility. The present invention relates to an organic electroluminescence device having a structure including: an anode; a cathode on a substrate; and a laminate of multiple layers between the anode and the cathode, the device having a thickness of smaller than 10 μm.

Organic electroluminescent element

Disclosed is a duplex stainless clad steel plate in which a duplex stainless steel plate as a cladding metal is bonded or joined to one or both surfaces of a base steel plate, in which the base steel plate comprises a predetermined chemical composition such that Nb/N is 3.0 or more and Ceq is 0.35 to 0.45, and the duplex stainless steel plate comprises: a predetermined chemical composition such that PI is 34.0 to 43.0; and a microstructure containing a ferrite phase in an area fraction of 35% to 65%, and in the microstructure, an amount of precipitated Cr is 2.00% or less and an amount of precipitated Mo is 0.50% or less.

Duplex stainless clad steel plate and method of producing same

A detection device is provided. The detection device includes a sensor base; a plurality of photoelectric conversion elements that are provided in a detection area of the sensor base and are configured to receive light incident thereon and output signals corresponding to the received light; a plurality of switching elements provided in the respective photoelectric conversion elements; a plurality of gate lines that are coupled to the switching elements and extend in a first direction; a first light source configured to emit first light having a first maximum emission wavelength; and a second light source configured to emit second light having a second maximum emission wavelength.

Detection device including light sources along an outer circumference of two detection areas each of the detection areas having a specific scan direction

Disclosed is a duplex stainless clad steel plate in which a duplex stainless steel plate as a cladding metal is bonded or joined to one or both surfaces of a base steel plate, in which the base steel plate comprises a predetermined chemical composition such that Nb/N is 3.0 or more and Ceq is 0.35 to 0.45, and the duplex stainless steel plate comprises: a predetermined chemical composition such that PI is 33.0 to 38.0; and a microstructure containing a ferrite phase in an area fraction of 35% to 65%, and in the microstructure, an amount of precipitated Cr is 1.00% or less and an amount of precipitated Mo is 0.50% or less.

Disclosed is a clad steel plate with further improved low temperature toughness along with excellent HIC resistance while ensuring a tensile strength of 535 MPa or more. A clad steel plate includes: a base steel; and a clad metal made of a corrosion resistant alloy bonded to one surface of the base steel, in which the base steel has: a chemical composition with appropriately controlled values of ACR and P; and a steel microstructure in which bainite is present in an area fraction of 94% or more at a &#xbd; thickness position in a thickness direction of the base steel, and with an average crystal grain size of 25 &#x3bc;m or less, and shear strength at a bonded interface between the base steel and the cladding metal is 300 MPa or more.

Clad steel plate and method of producing the same

A method for producing a steel material for line pipes which has a tensile strength of 570 MPa or more, a compressive strength of 440 MPa or more, and a thickness of 30 mm or more, the method including heating a steel having a specific composition to a temperature of 1000&#xb0; C. to 1200&#xb0; C.; performing hot rolling such that a cumulative rolling reduction ratio in a non-recrystallization temperature range is 60% or more, a cumulative rolling reduction ratio in a temperature range of (a rolling finish temperature +20&#xb0; C.) or less is 50% or more, and a rolling finish temperature is the Artransformation point or more and 790&#xb0; C. or less; and subsequently performing accelerated cooling from a cooling start temperature of the Artransformation point or more, at a cooling rate of 10&#xb0; C./s or more, until the temperature of a surface of a steel plate reaches 300&#xb0; C. to 500&#xb0; C.

In order to provide a resin composition for temperature sensors that includes a polymer and exhibits high flexibility, higher sensitivity and high cyclic repeatability, a temperature sensor element, a temperature sensor, and a method for producing a temperature sensor, the resin composition () for temperature sensors is configured to have conductive particles () dispersed in an acrylic polymer () obtained by copolymerizing a first acrylic monomer represented by a general formula CHCHCOOXand a second acrylic monomer represented by a general formula CHCHCOOX.

Resin composition for temperature sensor, element for temperature sensor, temperature sensor, and method for producing element for temperature sensor

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Tokyo, Japan

Tomoyuki Yokota