1619 patents
Page 13 of 81
Utility
Joined body of piezoelectric material substrate and support substrate, and acoustic wave element
23 May 23
A bonded body includes a supporting substrate, a piezoelectric material substrate of a material selected from the group consisting of lithium niobate, lithium tantalate and lithium niobate-lithium tantalate, and a bonding layer bonding the supporting substrate and piezoelectric material substrate.
Yuji Hori, Takahiro Yamadera, Tatsuro Takagaki
Filed: 12 Jun 20
Utility
Refining Method
18 May 23
A refining method according to the present invention is a refining method for crystallizing a compound with at least one crystal form, including: setting, as a target wavelength, a specific infrared wavelength at which a specific crystal form precipitates from a solution of the compound dissolved in a solvent; and using an infrared radiation apparatus capable of emitting infrared radiation including the target wavelength to evaporate the solvent and precipitate the specific crystal form while irradiating the solution with infrared radiation including the target wavelength.
Norimitsu TOHNAI, Daiki KATO, Yoshio KONDO, Kazunari YAMADA
Filed: 28 Dec 22
Utility
Refining Method
18 May 23
A refining method according to the present invention is a refining method for crystallizing a compound with at least one crystal form, including setting, as a target wavelength and a target temperature, a specific infrared wavelength and a specific temperature at which a specific crystal form precipitates from a solution of the compound dissolved in a solvent, and using an infrared radiation apparatus capable of emitting infrared radiation including the target wavelength to evaporate the solvent and precipitate the specific crystal form while irradiating the solution with infrared radiation including the target wavelength and adjusting a temperature of the solution to the target temperature.
Norimitsu TOHNAI, Daiki KATO, Yoshio KONDO, Kazunari YAMADA
Filed: 28 Dec 22
Utility
Wafer Placement Table
18 May 23
A wafer placement table includes an alumina base that has a wafer placement surface on its upper surface, and incorporates an electrode; a brittle cooling base bonded to a lower surface of the alumina base; and a ductile connection member stored in a storage hole, opened in a lower surface of the cooling base, in a state of restricted axial rotation and in a state of engaging with an engagement section of the storage hole, the ductile connection member having a male thread section or a female thread section.
Tatsuya KUNO, Seiya INOUE
Filed: 29 Jul 22
Utility
Sensor Element and Gas Sensor
18 May 23
A sensor element for detecting a specific gas concentration in a measurement-object gas, the sensor element includes; an elongate element body that includes a solid electrolyte layer and has a shape including at least one side surface extending in a longitudinal direction; a dense layer that is disposed on the side surface; and an intermediate layer disposed at least between the dense layer and the element body, wherein, when thermal expansion coefficients of the solid electrolyte layer, the dense layer, and the intermediate layer in a temperature range of from 20° C. to 1360° C. are denoted by thermal expansion coefficients Ea, Eb, and Ec, respectively, a ratio Ea/Eb is more than 1.0 and 5.0 or less, and Ea>Ec>Eb is satisfied.
Yuta MURAKAMI, Keita KAYANO, Akari YAMADA
Filed: 23 Jan 23
Utility
Heat Treatment System, Saggar and Method of Heat-treating
18 May 23
Masatoshi HIRANO, Takeshi KOMAKI
Filed: 14 Oct 22
Utility
Honeycomb structure
16 May 23
A honeycomb structure includes a pillar-shaped honeycomb structure body having a porous partition wall disposed to surround a plurality of cells, which serving as fluid through channels extending from a first end face to a second end face, wherein the plurality of cells includes: large opening cells having a large opening area on the first end face and the second end face; and small opening cells having an opening area smaller than that of the large opening cells on the first end face and the second end face, a ratio of an opening diameter of the large opening cells to an opening diameter of the small opening cells is larger than 1.11 and smaller than 1.28, and the opening diameter of the small opening cells is larger than 0.78 mm, and a cell density of the honeycomb structure body is larger than 93 pcs/cm2 and smaller than 104 pcs/cm2.
Yudai Kurimoto, Shogo Hirose
Filed: 1 Feb 21
Utility
Wafer Placement Table
11 May 23
A wafer placement table includes a ceramic base having a wafer placement surface on its top surface where a wafer is able to be placed and incorporating an electrode, a cooling base having a refrigerant flow channel, and a bonding layer that bonds the ceramic base with the cooling base, wherein in an area that overlaps the wafer placement surface in plan view of the refrigerant flow channel, a distance from a ceiling surface of the refrigerant flow channel to the wafer placement surface at a most downstream part of the refrigerant flow channel is shorter than the distance at a most upstream part of the refrigerant flow channel.
Seiya INOUE, Tatsuya KUNO, Ikuhisa MORIOKA
Filed: 10 Aug 22
Utility
Wafer Placement Table
11 May 23
A wafer placement table includes a central ceramic base that has an upper surface including a wafer placement surface, an outer circumferential ceramic base that has an upper surface including a focus ring placement surface, and a cooling base that includes a central portion, an outer circumferential portion, and a coupler that couples the central portion and the outer circumferential portion with each other.
Tatsuya KUNO, Seiya INOUE
Filed: 15 Aug 22
Utility
Wafer Placement Table
11 May 23
A wafer placement table includes a ceramic base having a wafer placement surface on its top surface where a wafer is able to be placed and incorporating an electrode; a cooling base having a refrigerant flow channel; and a bonding layer that bonds the ceramic base with the cooling base, wherein in an area that overlaps the wafer placement surface in plan view of the refrigerant flow channel, a cross-sectional area of the refrigerant flow channel at a most downstream part of the refrigerant flow channel is less than the cross-sectional area at a most upstream part of the refrigerant flow channel.
Seiya INOUE, Tatsuya KUNO, Ikuhisa MORIOKA
Filed: 15 Aug 22
Utility
Flow path structure of heat exchanger, and heat exchanger
9 May 23
A heat exchanger 100 includes: an inner cylinder 10 through which a first fluid can flow, the inner cylinder 10 being configured to be capable of housing a heat recovery member 40; an outer cylinder 20 disposed so as to be spaced on a radially outer side of the inner cylinder 10 such that a second fluid can flow between the outer cylinder 20 and the inner cylinder 10; and an intermediate cylinder 30 disposed between the inner cylinder 10 and the outer cylinder 20, the intermediate cylinder 30 partitioning a flow path for the second fluid into an inner flow path 31b and an outer flow path 31a.
Takafumi Hamada, Tatsuo Kawaguchi, Takeshi Sakuma, Yutaro Fumoto
Filed: 11 Mar 20
Utility
LDH Separator
4 May 23
There is provided an LDH separator including a porous substrate and a hydroxide ion-conductive layered compound that is a layered double hydroxide (LDH) and/or a layered double hydroxide (LDH)-like compound, filling up pores of the porous substrate.
Shumpei ONO, Sho YAMAMOTO, Naoko INUKAI, Shohei YOKOYAMA
Filed: 27 Dec 22
Utility
Liquid Fuel Synthesis System
4 May 23
A liquid fuel synthesis system includes a liquid fuel synthesis portion and a sweep gas supply unit.
Hirofumi KAN, Atsushi TORII, Kazuki IIDA
Filed: 27 Dec 22
Utility
AlN CERAMIC SUBSTRATE AND HEATER FOR SEMICONDUCTOR MANUFACTURING APPARATUS
4 May 23
An AlN ceramic substrate of the present invention contains yttrium aluminate, and has a volume resistivity of 3×109 Ωcm or more at 550° C.
Keita YAMANA, Kazuhiro NOBORI
Filed: 14 Oct 22
Utility
Heater Element with Functional Material-containing Layer and Vehicle Compartment Purification System
27 Apr 23
A heater element including a honeycomb structure and a functional material-containing layer, wherein the honeycomb structure has an outer peripheral wall and partition walls provided inside the outer peripheral wall, the partition walls partitioning a plurality of cells that form flow paths extending from an inlet end surface to an outlet end surface, and at least the partition walls are made of a material having PTC characteristics, and wherein the functional material-containing layer is provided on a surface of the partition walls, and a thickness of the functional material-containing layer increases from the inlet end surface toward the outlet end surface.
Yukio MIYAIRI, Masaaki MASUDA, Takuya NAKASHIMA, Yusuke BABA, Subaru MATSUMOTO
Filed: 12 Sep 22
Utility
Member for Semiconductor Manufacturing Apparatus and Method for Manufacturing the Same
27 Apr 23
A member for semiconductor manufacturing apparatus includes: an upper plate that has a wafer placement surface, contains no electrode, and is a ceramic material plate; an intermediate plate that is provided on a surface of the upper plate, opposite to the wafer placement surface, that is used as an electrostatic electrode, and that is a conductive material plate; and a lower plate that is joined to a surface of the intermediate plate, opposite to the surface on which the upper plate is provided, and that is a ceramic material plate.
Hiroshi TAKEBAYASHI, Joyo ITO
Filed: 23 Dec 22
Utility
Sensor Element
27 Apr 23
A sensor element for detecting a target gas to be measured in a measurement-object gas includes: an element body including an oxygen-ion-conductive solid electrolyte layer; and a protective layer covering at least a part of a surface of the element body.
Ryo ONISHI, Kaoru SHIBUTANI
Filed: 22 Sep 22
Utility
Particle Adhesion Device, Method for Producing Filter, and Pillar Shaped Honeycomb Filter
27 Apr 23
A particle adhesion device includes: a holder; a chamber; a nozzle; an intake port; and a flow control member.
Seiya NAKANO, Yuichi TAJIMA
Filed: 25 Aug 22
Utility
Bottom face processing method of pillar-shaped honeycomb structure, manufacturing method of fired honeycomb structure, and manufacturing method of joined body
25 Apr 23
Nobuhiro Fujie, Yuji Watanabe, Ken Itadu, Yoshihiro Sato
Filed: 15 Mar 19
Utility
Phosphor element and lighting device
25 Apr 23
A phosphor element includes: a phosphor part having an incident face for excitation light, an opposing face opposing the incident face, and a side face, the phosphor part converting at least a part of the excitation light incident onto the incident face into a fluorescence and emitting the fluorescence from the incident face; an integral low refractive index layer on the side face and opposing face of the phosphor part and having a refractive index lower than that of the phosphor part; and an integral reflection film covering a surface of the low refractive index layer.
Jungo Kondo, Naotake Okada, Yuichi Iwata, Keiichiro Asai, Yudai Uno
Filed: 18 Jan 22