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Sumitomo Osaka Cement Co Ltd
Sumitomo Osaka Cement Co Ltd_20131212

Sumitomo Osaka Cement Co Ltd patents


Recent patent applications related to Sumitomo Osaka Cement Co Ltd. Sumitomo Osaka Cement Co Ltd is listed as an Agent/Assignee. Note: Sumitomo Osaka Cement Co Ltd may have other listings under different names/spellings. We're not affiliated with Sumitomo Osaka Cement Co Ltd, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Sumitomo Osaka Cement Co Ltd-related inventors


 new patent  Electrostatic chuck device

An electrostatic chuck device includes: a placing plate having a placement surface on which a plate-like sample is placed on one side thereof; an electrostatic attraction electrode provided on the other side of the first ceramic plate; and a first organic insulating layer provided between the first ceramic plate and... Sumitomo Osaka Cement Co Ltd

Optical modulator module

Provided is an optical modulator module including a waveguide substrate in which an optical waveguide and control electrodes (signal electrode, DC bias electrodes, and the like) for controlling a light wave propagating through the optical waveguide are formed, a relay substrate which is disposed in the vicinity of the waveguide... Sumitomo Osaka Cement Co Ltd

Optical modulator module

(b) setting a cross-sectional area of the particular part to be wider than cross-sectional areas of parts other than the particular part and setting the signal supply line having a longer overall electrical length to have the particular part increased in length.... Sumitomo Osaka Cement Co Ltd

Electrode material for lithium-ion secondary battery, electrode for lithium-ion secondary battery, and lithium-ion secondary battery

An electrode material for a lithium-ion secondary battery of the present invention is a mixture including an electrode active material A made of LiFexMn1−x−yMyPO4 (0.05≦x≦0.40, 0≦y≦0.14, 1−x−y≧0, here, M represents at least one element selected from the group consisting of Mg, Ca, Co, Sr, Ba, Ti, Zn, B, Al, Ga,... Sumitomo Osaka Cement Co Ltd

Lithium-ion secondary battery and cathode material for lithium-ion secondary battery

A lithium-ion secondary battery including a cathode, an anode, and an electrolyte, in which the cathode includes an aluminum current collector and a cathode mixture layer formed on the aluminum current collector, and an interface resistance value between the cathode mixture layer and the aluminum current collector is 1 Ω·cm2... Sumitomo Osaka Cement Co Ltd

Cathode material for lithium-ion secondary battery, cathode for lithium-ion secondary battery, and lithium-ion secondary battery

A cathode material for a lithium-ion secondary battery of the present invention includes central particles represented by LixAyMzPO4 and a carbonaceous film that coats surfaces of the central particles, an average value of R values (I1580/I1360), which are ratios of a peak intensity (I1580) of a spectrum at a frequency... Sumitomo Osaka Cement Co Ltd

Cathode material for lithium-ion secondary battery, cathode for lithium-ion secondary battery, and lithium-ion secondary battery

A cathode material for a lithium-ion secondary battery of the present invention is active material particles including central particles represented by LixAyMzPO4 and a carbonaceous film that coats surfaces of the central particles, in which a median diameter is 0.50 μm or more and 0.80 μm or less, and a... Sumitomo Osaka Cement Co Ltd

Electrode material for lithium-ion secondary battery, manufacturing same, electrode for lithium-ion secondary battery, and lithium-ion secondary battery

An electrode material for a lithium-ion secondary battery of the present invention is secondary particles including inorganic particles represented by General Formula LiFexMn1-x-yMyPO4 and a carbonaceous film coating surfaces of the inorganic particles, in which an amount of carbon is 0.5% by mass to 2.5% by mass, a specific surface... Sumitomo Osaka Cement Co Ltd

Optical modulator and optical transmission apparatus

An optical modulator includes an optical modulation element (102) including a plurality of signal electrodes (112a and the like), a plurality of lead pins (116a and the like) for inputting high frequency signals, and a relay substrate (118) in which conductor patterns (202a and the like) that electrically connect the... Sumitomo Osaka Cement Co Ltd

Electrostatic chuck device

Provided is an electrostatic chuck device which includes: an electrostatic chuck section having one main surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in internal electrode for electrostatic attraction; a first adhesion layer which contains spacers and a silicone adhesive and in... Sumitomo Osaka Cement Co Ltd

Optical modulator

Modulation electrodes, bias electrodes, and bias electrodes are disposed in this order in a light wave-travelling direction in an optical modulation region modulating light having a wavelength. On the other hand, in an optical modulation region modulating light having a wavelength, the bias electrodes, the bias electrodes, and the modulation... Sumitomo Osaka Cement Co Ltd

Optical modulator and optical transmission apparatus

An optical modulator includes an optical modulation element including a plurality of signal electrodes and the like, a plurality of lead pins and the like for inputting radio frequency signals, and a relay substrate in which conductor patterns and the like that electrically connect the lead pins with the signal... Sumitomo Osaka Cement Co Ltd

Transparent resin composition and heat ray-shielding film

Provided is a transparent resin composition having a higher heat ray-shielding effect that can particularly effectively shield light of a wavelength of 1,450 nm to 1,750 nm while ensuring a high visible light transmittance. The transparent resin composition contains a transparent resin-forming component and inorganic particles, in which the inorganic... Sumitomo Osaka Cement Co Ltd

Composition for forming light scattering composite body, light scattering composite body and producing same

By using a composition for forming a light scattering composite, including surface-modified inorganic oxide particles surface-modified by a surface modification material having one or more functional groups selected from an alkenyl group, an H—Si group, and an alkoxy group, and an uncured matrix resin composition, in which an average dispersed... Sumitomo Osaka Cement Co Ltd

Electrode material, manufacturing electrode material, electrode, and lithium ion battery

An electrode material made of a carbonaceous-coated electrode active material having primary particles of an electrode active material and aggregates of the primary particles and a carbonaceous film that coats the primary particles of the electrode active material and the aggregates of the primary particles, in which an average particle... Sumitomo Osaka Cement Co Ltd

Electrostatic chuck device

An object is to provide an electrostatic chuck device having high heat resistance, which can be used even under high-temperature environment. An electrostatic chuck device includes: an electrostatic chuck section having a placing surface for placing a plate-shaped sample on one main surface thereof and an electrode for electrostatic adsorption;... Sumitomo Osaka Cement Co Ltd

Optical waveguide device

An optical waveguide device including a substrate having an electro-optic effect, an optical waveguide 1 formed on the substrate, and a control electrode having a signal electrode 2 and ground electrodes 3 and 4 for controlling light waves that propagate through the optical waveguide, in which the signal electrode 2... Sumitomo Osaka Cement Co Ltd

Fpc-attached optical modulator and optical transmission device using the same

An optical modulator including a flexible printed circuit performing an electrical connection with an external circuit substrate, in which the flexible printed circuit includes a plurality of first pads and the like provided on one surface of the flexible printed circuit along one side of the flexible printed circuit, a... Sumitomo Osaka Cement Co Ltd

Electrostatic chuck device, and semiconductor manufacturing device

An electrostatic chuck part of an electrostatic chuck device has an electrostatic chuck part inner peripheral surface surrounding an opening of a chuck part through-hole, and an electrostatic chuck part outer peripheral surface surrounding the electrostatic chuck part inner peripheral surface. An insulator has an insulator main body in which... Sumitomo Osaka Cement Co Ltd

Optical modulator

Provided is an optical modulator in which even in a case where an optical waveguide and a control electrode are highly integrated, a distortion due to stress acting on the optical waveguide from lead-out wiring of a signal electrode is mitigated and occurrence of a temperature drift or the like... Sumitomo Osaka Cement Co Ltd

Waveguide type optical element

To effectively prevent the acceleration of the drift phenomenon generated by the application of a high electric field to a substrate through a bias electrode in a waveguide type optical element. A waveguide type optical element includes a substrate (100) having an electro-optic effect, two optical waveguides (104 and 106)... Sumitomo Osaka Cement Co Ltd

Optical modulator

An optical modulator includes a substrate having an electro-optic effect, an optical waveguide formed on the substrate, a modulation part which modulates light waves propagating through the optical waveguide, and a light receiving element which detects the light waves propagating through the optical waveguide. As the modulation part, a first... Sumitomo Osaka Cement Co Ltd

Electrostatic chucking device

Provided is an electrostatic chucking device having high heat resistance. The electrostatic chucking device of the present invention includes a first ceramic plate which includes a first surface on which a substrate is able to be placed and a second surface on the opposite side thereof, and in which an... Sumitomo Osaka Cement Co Ltd

Optical modulator

Provided is an optical modulator in which low-voltage drive and a stable modulation characteristic are secured over a wide bandwidth. An optical modulator includes: a substrate 10; an optical waveguide (not shown) formed in the substrate 10; a modulation electrode (a signal electrode 11 and a ground electrode 12) for... Sumitomo Osaka Cement Co Ltd

Polarization-combining module

A polarization-combining module includes: a PBS 4 which combines two linearly polarized lights input and emits the combined light; a λ/2 wavelength plate 3 which is provided on an optical path of at least one of the two linearly polarized lights which are input to the PBS 4, and provides... Sumitomo Osaka Cement Co Ltd

Polarization-combining module

A polarization-combining module includes: a PBS 4 which combines two linearly polarized lights input and emits the combined light; a λ/2 wavelength plate 3 which is provided on an optical path of at least one of the two linearly polarized lights which are input to the PBS 4, and provides... Sumitomo Osaka Cement Co Ltd

Optical modulator

The objective of the present invention is to provide an optical modulator adapted for use with various modulating units and various modulation regions, and with which variability in optical losses is limited as far as possible. An optical modulator in which an optical waveguide and a control electrode for controlling... Sumitomo Osaka Cement Co Ltd

Corrosion-resistant member, member for electrostatic chuck, and process for producing corrosion-resistant member

Provided are a corrosion-resistant member in which, in a case where the corrosion-resistant member is used as a member for an electrostatic chuck, an adsorption force of the electrostatic chuck can be made to be strong when an electric field is applied and a residual adsorption force of the electrostatic... Sumitomo Osaka Cement Co Ltd

Electrode material for lithium-ion secondary battery and manufacturing same

An electrode material for a lithium-ion secondary battery of the present invention includes particles which are made of LiFexMn1-w-x-y-zMgyCazAwPO4, have an orthorhombic crystal structure, and have a space group of Pmna, in which a mis-fit value [(1−(b2×c2)/(b1×c1))×100] of a be plane which is computed from lattice constants b1 and c1... Sumitomo Osaka Cement Co Ltd

Electrostatic chuck device

The present invention provides an electrostatic chuck device capable of increasing the electrostatic adsorptive force for a focus ring and uniformly cooling the focus ring. In an electrostatic chuck device (10) of the present invention, a mounting table (11) has a holder (15) being provided in the periphery of a... Sumitomo Osaka Cement Co Ltd

Cathode material for lithium-ion secondary battery

A cathode material for a lithium-ion secondary battery including cathode active material particles which have central particles made of LixAyMzPO4 (0≦x≦1.1, 0.8≦y≦1.1, and 0≦z≦0.2; here, A represents at least one element selected from the group consisting of Fs, Mn, Co, and Ni, and M represents at least one element selected... Sumitomo Osaka Cement Co Ltd

Lithium-ion secondary battery

A lithium-ion secondary battery including a cathode, an anode, and an electrolyte, in which the lithium-ion secondary battery includes inorganic phosphate particles, and the cathode includes cathode active material particles which include central particles made of LixAyMzPO4 (0≦x≦1.1, 0.8≦y≦1.1, and 0≦z≦0.2; here, A represents at least one element selected from... Sumitomo Osaka Cement Co Ltd

Optical modulator

An optical modulator includes a substrate having an electro-optic effect, an optical waveguide that is formed in the substrate, and a modulation electrode (not illustrated) for modulating a light wave that propagates through the optical waveguide. In the optical modulator, a light-receiving element is disposed on the substrate, and the... Sumitomo Osaka Cement Co Ltd

Optical modulator

In an optical modulator, a light-receiving element, and an output port are disposed in a substrate. In addition, at least a part of an electrical line, which electrically connects the light-receiving element and the output port to each other, is formed in the substrate. In addition, a plurality of the... Sumitomo Osaka Cement Co Ltd

09/28/17 / #20170276974

Optical modulator

An optical modulator includes a first optical modulation section and a second optical modulation section which use modulation signals different from each other when applying a modulation signal to the modulation electrode and performing optical modulation. In addition, a light-receiving element is disposed on a substrate, and the light-receiving element... Sumitomo Osaka Cement Co Ltd

09/28/17 / #20170276975

Optical modulator

In an optical modulator, a light-receiving element (3a) that receives a light wave modulated in an optical modulation section (Ma) and a light-receiving element (3b) that receives a light wave modulated in an optical modulation section (Mb) are provided in a substrate. In addition, at least a part of an... Sumitomo Osaka Cement Co Ltd

09/28/17 / #20170278738

Electrostatic chuck device

An electrostatic chuck device includes: an electrostatic chuck section having one principal surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in electrostatic attracting internal electrode; a heating member bonded to a surface on the side opposite to the placing surface of the... Sumitomo Osaka Cement Co Ltd

09/28/17 / #20170279112

Electrode material for lithium-ion secondary battery, electrode for lithium-ion secondary battery, and lithium-ion secondary battery

An electrode material includes inorganic particles of LiFexMn1-x-yMyPO4 and a carbonaceous film coating surfaces of the inorganic particles, and volume of micropores having micropore diameter of 2 to 10 nm is 3 to 11 cm3/g. A method for manufacturing an electrode material includes immersing the inorganic particles in an aqueous... Sumitomo Osaka Cement Co Ltd

09/21/17 / #20170266084

Zinc oxide which is coated with silicon oxide, manufacturing the same, composition which includes the zinc oxide coated with silicon oxide, and cosmetic

Zinc oxide coated with silicon oxide of the present invention is zinc oxide which is coated with silicon oxide wherein surfaces of zinc oxide particles are coated with silicon oxide coatings, and the coated zinc oxide particles comprises at least one element selected from a group consisting of Mg, Ca,... Sumitomo Osaka Cement Co Ltd

09/07/17 / #20170255032

Optical modulator and optical switch

Provided is an optical modulator including: a relay substrate; a first transmission line that is provided on a flat surface of the relay substrate, and transmits an electrical signal along the flat surface; a second transmission line that is provided separately from the relay substrate, is electrically connected to the... Sumitomo Osaka Cement Co Ltd

08/31/17 / #20170248804

Optical modulator and optical transmission device using optical modulator

A substrate (102) having a piezoelectric effect, optical waveguide (138a, 140a, 138b, 140b, and the like) formed on the substrate, and a plurality of bias electrodes (152a, 152b, and the like) that control an optical wave (s) which propagate through the optical waveguides are provided, and the bias electrodes are... Sumitomo Osaka Cement Co Ltd

08/31/17 / #20170250399

Cathode material for lithium-ion secondary battery, cathode for lithium-ion secondary battery, and lithium-ion secondary battery

A cathode material for a lithium-ion secondary battery includes a cathode material A which includes central particles of a cathode active material represented by LixAyMzPO4 and a carbonaceous film with which surfaces of the central particles are coated and a cathode material B which is represented by LixAyMzPO4 and is... Sumitomo Osaka Cement Co Ltd

08/24/17 / #20170243778

Electrostatic chuck device

An electrostatic chuck device that adsorbs a plate-like specimen with an electrostatic adsorption electrode and cools the plate-like specimen, including an electrostatic chuck portion, a forming material of which is a ceramic sintered body, and that has one main surface that is a placement surface on which the plate-like specimen... Sumitomo Osaka Cement Co Ltd

08/17/17 / #20170237064

Electrode material for lithium-ion secondary battery, manufacturing same, electrode for lithium-ion secondary battery, and lithium-ion secondary battery

An electrode material for a lithium-ion secondary battery includes an electrode active material and a carbonaceous film with which a surface of the electrode active material is coated, in which a powder resistance under compression at a pressure of 45 MPa is 130 Ω·cm or lower and a lithium-ion secondary... Sumitomo Osaka Cement Co Ltd

08/17/17 / #20170237121

Lithium-ion secondary battery

A lithium-ion secondary battery of the present invention includes a cathode including an electrode material having electrode active material particles and an oxide coat and a carbonaceous film which coat surfaces of the electrode active material particles, an anode including a carbon-based active material, and an electrolytic solution, and the... Sumitomo Osaka Cement Co Ltd

08/17/17 / #20170235207

Optical modulator and optical switch

Provided is an optical modulator including: a relay substrate; a first transmission line that is provided on a flat surface of the relay substrate, and transmits, along the flat surface of the relay substrate, an electrical signal that has been input from an outer side; a second transmission line that... Sumitomo Osaka Cement Co Ltd

08/10/17 / #20170226418

Surface-modified metal oxide particle dispersion liquid, producing same, surface-modified metal oxide particle-silicone resin composite composition, surface-modified metal oxide particle-silicone resin composite body, optical member and light emitting device

Provided are a surface-modified metal oxide particle dispersion liquid and the like including surface-modified metal oxide particles that are dispersed in a dispersion medium, the surface-modified metal oxide particles being obtained by modifying surfaces of metal oxide particles to have hydrosilyl groups, hydrophobic functional groups, and silanol groups. In the... Sumitomo Osaka Cement Co Ltd

08/10/17 / #20170227798

Optical device

An optical device is provided, which includes: an optical waveguide provided in a substrate having an electro-optic effect; a signal electrode provided on the substrate and above the optical waveguide; and a peeling prevention film which is provided on at least a part of an outer peripheral portion of the... Sumitomo Osaka Cement Co Ltd

08/10/17 / #20170229335

Electrostatic chuck device

An electrostatic chuck device 80 includes: an electrostatic chuck section 2 having one principal surface serving as a placing surface on which a plate-shaped sample is placed, and having a built-in electrostatic attracting internal electrode; a first adhesion layer 4; a sheet material 6; a second adhesion layer 8; and... Sumitomo Osaka Cement Co Ltd

08/03/17 / #20170219851

Optical-waveguide-element module

Provided is an optical-waveguide-element module in which a common connecting substrate is used for different optical waveguide elements and deterioration of the propagation characteristics of electrical signals in a curved section of a signal electrode is suppressed. A control electrode in an optical waveguide element is consisted of a signal... Sumitomo Osaka Cement Co Ltd

08/03/17 / #20170221640

Method for producing titanium oxide particles, titanium oxide particles, dispersion solution of titanium oxide particles, titanium oxide paste, titanium oxide film, and dye-sensitized solar cell

The present invention relates to a method for producing titanium oxide particles, comprising a step of producing a mixed solution by mixing a hydrolysis product of a titanium alkoxide or a titanium metal salt and a compound having a five-membered ring containing nitrogen and a step of generating titanium oxide... Sumitomo Osaka Cement Co Ltd

05/18/17 / #20170139240

Optical waveguide element module

The purpose is to provide an optical waveguide element module which is to prevent deterioration of electric characteristics by decreasing discontinuity of electrical connection between an optical waveguide element and a connecting substrate (a relay substrate or a terminal substrate) without wire-bonding using long wires. An edge shape L of... Sumitomo Osaka Cement Co Ltd

05/04/17 / #20170123287

Optical modulator

An object is to provide an optical modulator in which a light receiving element is disposed on a substrate configuring the optical modulator and which is capable of suppressing a decrease in the frequency bandwidth of the light receiving element even in a case in which two radiated lights from... Sumitomo Osaka Cement Co Ltd

04/06/17 / #20170095407

Silicon oxide-coated zinc oxide, producing same, and composition and cosmetic including silicon oxide-coated zinc oxide

Provided are a silicon oxide-coated zinc oxide, a method for producing the same, a composition and a cosmetic including a silicon oxide-coated zinc oxide. The silicon oxide-coated zinc oxide is a silicon oxide-coated zinc oxide formed by coating surfaces of zinc oxide particles with a silicon oxide coat, in which... Sumitomo Osaka Cement Co Ltd

03/30/17 / #20170092933

Electrode material for lithium-ion rechargeable battery and manufacturing same

An electrode material for a lithium-ion rechargeable battery of the present invention is an electrode material for a lithium-ion rechargeable battery formed by coating a surface of an electrode active material represented by General Formula LiFexMn1-x-yMyPO4 (here, M represents at least one element selected from Mg, Ca, Co, Sr, Ba,... Sumitomo Osaka Cement Co Ltd

03/30/17 / #20170092937

Electrode material for lithium-ion rechargeable battery, manufacturing electrode material for lithium-ion rechargeable battery, electrode for lithium-ion rechargeable battery, and lithium-ion rechargeable battery

Provided are an electrode material for a lithium-ion rechargeable battery including core particles of an active material and a carbonaceous film, in which a powder resistance is 150 Ω·cm or less, and a lithium-ion rechargeable battery produced using the electrode material and a lithium metal exhibits a difference between a... Sumitomo Osaka Cement Co Ltd

03/30/17 / #20170092938

Electrode material for lithium-ion rechargeable battery, electrode for lithium-ion rechargeable battery and lithium-ion rechargeable battery

An electrode material tor a lithium-ion rechargeable battery of the present invention includes inorganic particles represented by General Formula LiFexMn1-x-yMyPO4 (0.05≦x≦1.0, 0≦y≦0.14; here, M represents at least one element selected from Mg, Ca, Co, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, and rare earth elements) and a... Sumitomo Osaka Cement Co Ltd

03/30/17 / #20170092941

Electrode material for lithium-ion rechargeable battery, electrode for lithium-ion rechargeable battery, and lithium-ion rechargeable battery

[Means] An electrode material for a lithium-ion rechargeable battery of the present invention is an electrode material for a lithium-ion rechargeable battery formed by coating the surface of an electrode active material represented by General Formula LixAyDzPO4 (here, A represents at least one element selected from Co, Mn, Ni, Fe,... Sumitomo Osaka Cement Co Ltd

03/30/17 / #20170092952

Electrode material for lithium-ion rechargeable battery, electrode, lithium-ion rechargeable battery, and manufacturing electrode material for lithium-ion rechargeable battery

An electrode material for a lithium-ion rechargeable battery in which surfaces of inorganic particles represented by LiFexMn1-x-yMyPO4 (0.05≦x≦1.0, 0≦y≦0.14, here, M represents at least one element selected from Mg, Ca, Co, Sr, Ba, Ti, Zn, B, Al, Ga, In, Si, Ge, and rare earth elements) are coated with a carbonaceous... Sumitomo Osaka Cement Co Ltd

03/30/17 / #20170092953

Electrode material for lithium-ion rechargeable battery

An electrode material for a lithium-ion rechargeable battery includes particles which are made of LiFexMn1-w-x-y-zMgyCazAwPO4 (here, A represents at least one element selected from Co, Ni, Zn, Al, and Ga, 0≦w≦0.05, 0.05≦x≦0.35, 0.01≦y≦0.10, and 0.0001≦z≦0.002), have an orthorhombic crystal structure, and have a space group of Pmna, in which a... Sumitomo Osaka Cement Co Ltd

03/16/17 / #20170075188

Optical waveguide device

An optical waveguide device includes a substrate with an electro-optic effect on which an optical waveguide and an electrode for controlling optical waves propagating through the optical waveguide are formed and at least one light source for irradiating ultraviolet light on the substrate.... Sumitomo Osaka Cement Co Ltd

03/09/17 / #20170069432

Porous semiconductor layer, paste for porous semiconductor layer, and dye-sensitized solar cell

A porous semiconductor layer contains anatase-type titanium oxide particles (A) which have an average primary particle size of 1 nm to 70 nm, and particles (B) obtained by coating surfaces of rutile-type titanium oxide particles, which have an average primary particle size of 100 nm to 1,000 nm, with an... Sumitomo Osaka Cement Co Ltd

03/02/17 / #20170057875

Dielectric material and electrostatic chucking device

A dielectric material includes a composite sintered body in which conductive particles are dispersed in an insulating material, in which a dielectric constant at a frequency of 40 Hz is 10 or higher, and a difference between a maximum dielectric loss value and a minimum dielectric loss value at a... Sumitomo Osaka Cement Co Ltd

01/26/17 / #20170023411

Method for measuring temperature of object in atmosphere having dust

A first radiance meter that is provided so as to face an object in an atmosphere in which there is dust and measures the radiance of the object and a second radiance meter that is provided so as not to oppose the object and measures the radiance of the dust... Sumitomo Osaka Cement Co Ltd

Patent Packs
01/26/17 / #20170023742

Optical device sealing structure and optical deveice manufacturing method

To provide an optical device sealing structure capable of simply sealing an optical fiber inserting portion. Provided is a structure that seals an optical device including a metallic case having an optical element disposed therein and an optical fiber inserted through a through hole of the case, wherein a Zn-containing... Sumitomo Osaka Cement Co Ltd

01/12/17 / #20170012700

Optical device

An optical device includes a light element that outputs first output light and second output light, a first light-receiving portion that converts the first output light into a first electrical signal, a second light-receiving portion that converts the second output light into a second electrical signal, a substrate having a... Sumitomo Osaka Cement Co Ltd








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