1619 patents
Page 27 of 81
Utility
Member for Semiconductor Manufacturing Apparatus and Method for Manufacturing the Same
4 Aug 22
A member for semiconductor manufacturing apparatus includes an upper plate that has a wafer placement surface, that contains an electrostatic electrode and an upper auxiliary electrode parallel to each other, and that comprises ceramics; an intermediate plate that is joined to a surface of the upper plate opposite the wafer placement surface with a first metal joining layer interposed therebetween; and a lower plate that is joined to a surface of the intermediate plate opposite a surface joined to the upper plate with a second metal joining layer interposed therebetween and that contains a heater electrode and a lower auxiliary electrode parallel to each other.
Hiroshi TAKEBAYASHI, Joyo ITO
Filed: 15 Nov 21
Utility
Method of producing zeolite membrane complex and zeolite membrane complex
2 Aug 22
In production of a zeolite membrane complex, a starting material solution containing at least a structure-directing agent and FAU-type zeolite particles having an average particle diameter of 50 to 500 nm is prepared.
Kenichi Noda, Makoto Miyahara
Filed: 11 Aug 21
Utility
Ceramic support, zeolite membrane complex, method of producing zeolite membrane complex, and separation method
2 Aug 22
A support is a porous ceramic support for supporting a zeolite membrane.
Makoto Miyahara, Kenichi Noda
Filed: 9 Sep 20
Utility
Honeycomb filter
2 Aug 22
A honeycomb filter includes a pillar-shaped honeycomb structure having porous partition walls provided, surrounding a plurality of cells which serve as fluid through channels extending from an inflow end face to an outflow end face, and porous plugging portions provided either at the ends on the inflow end face or the outflow end face of the cells, wherein the plugging portions are composed of a porous material, the honeycomb structure has a central region and a circumferential region, and a ratio of an area of the circumferential region with respect to that of the central region ranges from 0.1 to 0.5, a plugging length L1 in the cell extending direction of a central plugging portion in the central region is larger than a plugging length L2 of a circumferential plugging portion in the circumferential region, L1 ranges from 7 to 9 mm, and L2 from 3 to 6 mm.
Fumihiko Yoshioka
Filed: 11 Mar 20
Utility
Method for inspecting separation membrane structure, method for manufacturing separation membrane module, and method for manufacturing separation membrane structure
2 Aug 22
A method for inspecting a separation membrane structure includes an assembly step of sealing a separation membrane structure that includes a porous substrate and a separation membrane into a casing, and an inspection step of applying pressure to an inspection liquid that has filled a first main surface side of the separation membrane.
Makoto Miyahara, Makiko Ichikawa, Kenji Yajima, Takeshi Hagio
Filed: 6 Sep 19
Utility
All-solid-state lithium battery and method for manufacturing same
2 Aug 22
There is provided an all-solid-state lithium battery including: a positive-electrode plate composed of a lithium complex oxide sintered body having a layered rock-salt structure; a solid electrolyte layer composed of a lithium-ion-conductive antiperovskite material; a negative-electrode plate containing Ti and permitting intercalation and deintercalation of lithium ions at 0.4 (vs.
Kei Tanaka, Miyuki Kojima, Keita Miyanishi, Yosuke Sato, Yuji Katsuda, Yukihisa Takeuchi
Filed: 18 May 20
Utility
Electrode/separator layered body and nickel zinc battery equipped therewith
2 Aug 22
An electrode-separator assembly is provided that can drastically facilitate assembly of a LDH separator-equipped nickel-zinc battery without the work, structure, or components for the complete separation of a positive-electrode chamber from a negative-electrode chamber.
Yuichi Gonda, Kenshin Kitoh, Takeshi Yagi
Filed: 8 May 19
Utility
Dielectric Drying Method and Dielectric Drying Apparatus for Ceramic Formed Bodies, and Method for Producing Ceramic Structures
28 Jul 22
A dielectric drying method for ceramic formed bodies includes drying a plurality of ceramic formed bodies placed side by side in a direction perpendicular to a conveying direction on upper surfaces of drying tables by conveying the ceramic formed bodies between electrodes of an upper electrode and a lower electrode, and applying a high frequency between the electrodes.
Yoshimasa FUMA, Yuichi TAJIMA, Yoshimasa KONDO, Kensuke OKUMURA
Filed: 13 Apr 22
Utility
Sensor Element of Gas Sensor
28 Jul 22
A sensor element includes a base part containing a solid electrolyte as a constituent material; at least one internal space into which a measurement gas is introduced; and at least one pump cell including an internal space electrode disposed to face the internal space, an out-of-space pump electrode disposed at a location other than the internal space, and a portion of the base part located between these electrodes, the internal space electrode includes a noble metal, the solid electrolyte, and a pore, and, in the internal space electrode, a ratio of a length of a boundary of a first region formed of the base part or the solid electrolyte contiguous with the base part and a second region occupied by the noble metal and the pore to a length of a boundary of the solid electrolyte and the internal space electrode is 1.1 or more.
Takayuki SEKIYA, Yusuke WATANABE, Shiho IWAI
Filed: 18 Jan 22
Utility
Electrically Heating Support and Exhaust Gas Purifying Device
28 Jul 22
An electrically heating support includes: a pillar shaped honeycomb structure including: an outer peripheral wall; and a partition wall disposed on an inner side of the outer peripheral wall, the partition wall defining a plurality of cells, each of the plurality of cells extending from one end face to the other end face to form a flow path; and a pair of electrode layers disposed so as to face each other across a central axis of the honeycomb structure, each of the electrode layers being disposed on a surface of the outer peripheral wall of the honeycomb structure; and a metal terminal provided on each of the electrode layers.
Yukiharu MORITA, Naoya TAKASE, Yoshiyuki KASAI, Tatsushi ICHIKAWA
Filed: 15 Apr 22
Utility
SENSOR ELEMENT OF NOx SENSOR AND METHOD FOR MANUFACTURING SENSOR ELEMENT OF NOx SENSOR
28 Jul 22
A sensor element includes: a base part containing an oxygen-ion conductive solid electrolyte as a constituent material; at least one internal space into which a measurement gas is introduced; and at least one pump cell including an internal electrode disposed to face the at least one internal space, an out-of-space pump electrode disposed at a location other than the at least one internal space, and a portion of the base part located between these electrodes, the internal electrode includes: an upper layer consisting of a noble metal, the solid electrolyte, and a pore; and a lower layer consisting of the noble metal and the solid electrolyte, and a volume ratio of the solid electrolyte in the lower layer is greater than a volume ratio of the solid electrolyte in the upper layer.
Takayuki SEKIYA, Yusuke WATANABE, Shiho IWAI
Filed: 18 Jan 22
Utility
alpha-Ga2O3 SEMICONDUCTOR FILM
28 Jul 22
An α-Ga2O3 semiconductor film according to the present invention has a measurement point (dark spot) with a maximum emission intensity A of not more than 0.6 times the average value X of top 5% of the maximum emission intensities A at all measurement points in intensity mapping of plane cathodoluminescence, wherein the maximum emission intensity A at each measurement point is determined in the wavelength range of 250 to 365 nm.
Hiroshi FUKUI, Morimichi WATANABE, Jun YOSHIKAWA
Filed: 2 Mar 22
Utility
SENSOR ELEMENT OF NOx SENSOR
28 Jul 22
A sensor element includes: a base part containing an oxygen-ion conductive solid electrolyte as a constituent material; at least one internal space into which a measurement gas is introduced; and at least one pump cell including an internal electrode disposed to face the internal space, an out-of-space pump electrode disposed at a location other than the internal space, and a portion of the base part located between these electrodes, the internal electrode includes a noble metal, the solid electrolyte, and a pore, and, in the internal electrode, a degree of variation of a boundary of a first region formed of the base part or the solid electrolyte contiguous with the base part and a second region occupied by the noble metal and the pore in a thickness direction of the element is 0.5 μm or more and 6.5 μm or less.
Takayuki SEKIYA, Yusuke WATANABE, Shiho IWAI
Filed: 18 Jan 22
Utility
Lithium Secondary Battery and Method for Measuring State of Charge of Same
28 Jul 22
Provided is a lithium secondary battery including a positive electrode layer composed of a lithium complex oxide sintered body and having a thickness of 70 μm or more; a negative electrode layer composed of a titanium-containing sintered body and having a thickness of 70 μm or more; a separator interposed between the positive electrode layer and the negative electrode layer; an electrolyte with which at least the separator is impregnated; and an outer package comprising a closed space, the closed space accommodating the positive electrode layer, the negative electrode layer, the separator, and the electrolyte, wherein the lithium secondary battery has a property that the resistance value decreases as the state of charge (SOC) increases from 10% to 80%.
Yukinobu YURA, Shigeki OKADA, Shunsuke MIZUKAMI
Filed: 11 Apr 22
Utility
User Interface Providing Device, Method of Providing Discharge Capacity of Secondary Battery System, and Method of Providing Charge/discharge Capacity of Secondary Battery System
28 Jul 22
Provided is a scheme of providing a plurality of users other than a main user such as an owner with a discharge capacity which a secondary battery system potentially has.
Motohiro FUKUHARA, Kenta ASANO, Fumiya KOSAKA
Filed: 12 Apr 22
Utility
Honeycomb structure
26 Jul 22
A honeycomb structure including a honeycomb having porous partition walls extending between inflow and outflow end faces to define cells, an outermost peripheral wall, and a pair of electrodes disposed on a side surface of the honeycomb.
Naoya Takase
Filed: 12 Mar 19
Utility
Heat exchanger
26 Jul 22
Yutaro Fumoto, Tatsuo Kawaguchi
Filed: 8 Jun 20
Utility
Method for inspecting pillar-shaped honeycomb formed body before firing or after firing
26 Jul 22
A method for inspecting a pillar-shaped honeycomb formed body before firing includes a step a1 of capturing at least one of a first end surface and a second end surface of a pillar-shaped honeycomb formed body before firing with a camera to generate an image of the at least one of the first end surface and the second end surface; a step b1 of measuring a size of an opening of a plurality of cells in the image generated by step a1; and a step c1 of identifying abnormal cells with the opening having a size deviating from a predetermined allowable range from the cells based on a measurement result of step b1, and measuring a number of the abnormal cells.
Hirotada Nakamura, Junya Hasegawa
Filed: 7 Dec 20
Utility
Wafer mounting table and method of manufacturing the same
26 Jul 22
A wafer mounting table includes a first electrode and a second electrode buried inside of a ceramic substrate having a wafer mounting surface so as to be parallel to the wafer mounting surface with the first electrode closer to the wafer mounting surface than the second electrode.
Yuji Akatsuka, Masaki Ishikawa, Kazuhiro Nobori, Akiyoshi Hattori, Keiichi Nakamura
Filed: 24 Feb 20
Utility
Wafer Placement Table and Method of Manufacturing the Same
21 Jul 22
A wafer placement table includes a first ceramic substrate having a wafer placement surface on an upper surface; a second ceramic substrate disposed on a lower surface side of the first ceramic substrate; a metal bonding layer that bonds a lower surface of the first ceramic substrate and an upper surface of the second ceramic substrate; a connection member including an upper base and a lower base, the connection member being embedded in the second ceramic substrate with the upper base in contact with the metal bonding layer; and a power supply terminal electrically connected to the lower base of the connection member, wherein the connection member has a portion in which an area of cross section when the connection member is cut by a plane parallel to the upper base increases from a side of the upper base to a side of the lower base.
Masaki ISHIKAWA, Yuji AKATSUKA
Filed: 3 Nov 21