Patents by Inventor Hideaki Nagashima
Hideaki Nagashima has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240319264Abstract: A housing for a prober having a multi-layer structure in which measuring parts are stacked includes: floor bases configured to floor surfaces of respective layers of the multi-layer structure; and at least one side frame body which is arranged between a floor base of one layer and a floor base of another layer positioned above the one layer among the plurality of layers, and which is positioned in both side parts of the measuring parts, wherein the side frame body includes: a first side frame which is erected on the floor base of the one layer and which supports a lower surface side of the floor base of the another layer; and a second side frame which is erected on the floor base of the one layer at a position different from that of the first side frame, and supports a measuring part constituent member arranged in the measuring part.Type: ApplicationFiled: May 31, 2024Publication date: September 26, 2024Applicant: Tokyo Seimitsu Co., Ltd.Inventor: Hideaki NAGASHIMA
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Publication number: 20240276126Abstract: Provided is a measurement device capable of reducing the complexity related to installation of sensors for various measurements or the burden related to the expertise required for installation of sensors for various measurements, and achieving a reduction in sensor settings by a user. A measurement device includes: one or more sensors; a signal processor configured to process an output signal of the sensor; and a connector unit interposed between the sensor and the signal processor and configured to connect the sensor and the signal processor. Pins of the connector unit include a plurality of identification pins for identification of the sensor, and each of the plurality of identification pins is short-circuited using a short-circuit pattern that corresponds to a type of the sensor and/or a type of a communication protocol of the sensor.Type: ApplicationFiled: March 18, 2022Publication date: August 15, 2024Inventors: Maya INOUE, Kazunari MIYAKE, Keigo KAMADA, Atsushi NAGASHIMA, Hideaki KOJIMA
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Patent number: 11691983Abstract: Specifically substituted benzofuro- and benzothienoquinolines and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted benzofuro- and benzothienoquinolines may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.Type: GrantFiled: June 13, 2017Date of Patent: July 4, 2023Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Yuichi Nishimae, Michelle Groarke, Heinz Wolleb, Annemarie Wolleb, Yuki Nakano, Hideaki Nagashima, Tasuku Haketa, Masahiro Kawamura, Takushi Shiomi
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Patent number: 11616201Abstract: The present invention relates to a compound of formula (I), wherein R1, R2, R3 and R4 are each independently hydrogen or Ra, with proviso that a pair of two substituents selected from R1 and R2, R2 and R3, and R3 and R4 is linked to one another and forms a group of formula (II); a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer be-tween an anode and a cathode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); and an electronic equipment comprising the inventive organic electroluminescence device.Type: GrantFiled: February 23, 2018Date of Patent: March 28, 2023Assignee: Idemitsu Kosan Co., Ltd.Inventors: Yumiko Mizuki, Francois Rime, Natalia Chebotareva, Hideaki Nagashima
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Patent number: 11289661Abstract: A compound of formula (I), a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer between a cathode and an anode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); an electronic equipment comprising the organic electroluminescence device; and a process for preparing the compound of formula (I).Type: GrantFiled: December 28, 2017Date of Patent: March 29, 2022Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Michelle Groarke, Takushi Shiomi, Masahiro Kawamura, Hideaki Nagashima
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Patent number: 11279709Abstract: Specifically substituted aza-dibenzofurans and aza-dibenzothiophenes of formula (I) and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted aza-dibenzofurans and aza-dibenzothiophenes may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices. In formula (I) Y is S or O; one of X1-X8 is N; another X1-X8 is C-L(R9)—[X9X10X11]Ring; and the remaining X1-X8 are CR1-CR8 wherein R1-R8 are independently H, alkyl, alkenyl, aryl, etc.Type: GrantFiled: September 4, 2017Date of Patent: March 22, 2022Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Annemarie Wolleb, Heinz Wolleb, Hideaki Nagashima, Oliver Dosenbach, Takushi Shiomi
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Patent number: 11174258Abstract: Compounds of formula (I) and their use in electronic devices, especially electroluminescent devices: (I) wherein at least two of the substituents R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 form together one of the following ring systems (IIa), (IIb) (IIc). When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the compounds of formula (I) may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.Type: GrantFiled: December 2, 2016Date of Patent: November 16, 2021Assignee: Idemitsu Kosan Co., Ltd.Inventors: Thomas Schaefer, Jean-Charles Flores, Hideaki Nagashima
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Patent number: 10968229Abstract: The present invention relates to compounds of formula (I); a process for their production and their use in electronic devices, especially electroluminescent devices. When used as charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability and/or spectral characteristics of electroluminescent devices.Type: GrantFiled: April 12, 2016Date of Patent: April 6, 2021Assignee: Idemitsu Kosan Co., Ltd.Inventors: Masatoshi Saito, Hideaki Nagashima
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Publication number: 20200381628Abstract: The present invention relates to a compound of formula (I), wherein R1, R2, R3 and R4 are each independently hydrogen or Ra, with proviso that a pair of two substituents selected from R1 and R2, R2 and R3, and R3 and R4 is linked to one another and forms a group of formula (II); a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer be-tween an anode and a cathode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); and an electronic equipment comprising the inventive organic electroluminescence device.Type: ApplicationFiled: February 23, 2018Publication date: December 3, 2020Applicant: Idemitsu Kosan Co., Ltd.Inventors: Yumiko MIZUKI, Francois RIME, Natalia CHEBOTAREVA, Hideaki NAGASHIMA
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Patent number: 10689385Abstract: Novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, an electronic device, comprising said novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, which is preferably an electroluminescent device, a charge transport layer, a charge/exciton blocker layer, or an emitting layer comprising said novel benzimidazolo[1,2-a]benzimidazoles carrying aryl- or heteroarylnitril groups, an apparatus selected from the group consisting of stationary visual display units; mobile visual display units; illumination units; key-boards; items of clothing; furniture; wallpaper, comprising said organic electronic device, or said charge transport layer, said charge/exciton blocker layer, or said emitting layer.Type: GrantFiled: March 31, 2016Date of Patent: June 23, 2020Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Thomas Raimann, Thomas Schaefer, Masatoshi Saito, Heinz Wolleb, Flavio Luiz Benedito, Yuichi Nishimae, Yuki Nakano, Hideaki Nagashima
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Patent number: 10584126Abstract: The present invention relates to compounds of formula(I), a process for their production and their use in electronic devices, especially electroluminescent devices. When used as charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency and reduced driving voltage of electroluminescent devices.Type: GrantFiled: December 15, 2015Date of Patent: March 10, 2020Assignee: Idemitsu Kosan Co., Ltd.Inventors: Yuichi Nishimae, Julia Kohlstedt, Thomas Schaefer, Hideaki Nagashima
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Publication number: 20200058881Abstract: A compound of formula (I), a material for an organic electroluminescence device comprising at least one compound of formula (I); an organic electroluminescence device which comprises an organic thin film layer between a cathode and an anode, wherein the organic thin film layer comprises one or more layers and comprises a light emitting layer, and at least one layer of the organic thin film layer comprises at least one compound of formula (I); an electronic equipment comprising the organic electroluminescence device; and a process for preparing the compound of formula (I).Type: ApplicationFiled: December 28, 2017Publication date: February 20, 2020Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Michelle GROARKE, Takushi SHIOMI, Masahiro KAWAMURA, Hideaki NAGASHIMA
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Patent number: 10416228Abstract: To provide a prober and a probe contact method capable of enhancing the reliability of electrical contact between electrode pads on a wafer and probes. A prober includes a wafer chuck, a probe card, a ring-shaped seal member provided on the wafer chuck, a Z-axis moving/rotating unit which lifts up and down the wafer chuck detachably fixed to a wafer chuck fixing part, a decompressor which depressurize an internal space formed by the probe card, the wafer chuck and the ring-shaped seal member, a lifting controller which controls the Z-axis moving/rotating unit to bring probes into contact with electrode pads in an overdrive condition, and a depressurization controller which controls the decompressor such that the wafer chuck is drawn to the probe card by depressurization of the internal space.Type: GrantFiled: January 18, 2018Date of Patent: September 17, 2019Assignee: Tokyo Seimitsu Co., Ltd.Inventor: Hideaki Nagashima
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Publication number: 20190248804Abstract: Specifically substituted aza-dibenzofurans and aza-dibenzothiophenes of formula (I) and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted aza-dibenzofurans and aza-dibenzothiophenes may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices. In formula (I) Y is S or O; one of X1-X8 is N; another X1-X8 is C-L(R9)-[X9X10X11]Ring; and the remaining X1-X8 are CR1—CR8 wherein R1-R8 are independently H, alkyl, alkenyl, aryl, etc.Type: ApplicationFiled: September 4, 2017Publication date: August 15, 2019Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Annemarie WOLLEB, Heinz WOLLEB, Hideaki NAGASHIMA, Oliver DOSENBACH, Takushi SHIOMI
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Publication number: 20190161497Abstract: Specifically substituted benzofuro- and benzothienoquinolines and their use in electronic devices, especially electroluminescent devices. When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the specifically substituted benzofuro- and benzothienoquinolines may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.Type: ApplicationFiled: June 13, 2017Publication date: May 30, 2019Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yuichi NISHIMAE, Michelle GROARKE, Heinz WOLLEB, Annemarie WOLLEB, Yuki NAKANO, Hideaki NAGASHIMA, Tasuku HAKETA, Masahiro KAWAMURA, Takushi SHIOMI
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Publication number: 20190119291Abstract: The present invention relates to compounds of formula (I); a process for their production and their use in electronic devices, especially electroluminescent devices. When used as charge transport material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability and/or spectral characteristics of electroluminescent devices.Type: ApplicationFiled: April 12, 2016Publication date: April 25, 2019Applicant: Idemitsu Kosan Co., Ltd.Inventors: Masatoshi SAITO, Hideaki NAGASHIMA
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Patent number: 10217946Abstract: The present invention relates to compounds of formula (I) which are characterized in that they are substituted by at least one nitrile substituted carbazolyl group and their use in electronic devices, especially electroluminescent devices. When used as electron transport material, hole blocking material and/or host material for phosphorescent emitters in electroluminescent devices, the compounds of formula I may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices.Type: GrantFiled: March 13, 2015Date of Patent: February 26, 2019Assignee: IDEMITSU KOSAN CO., LTD.Inventors: Heinz Wolleb, Yuki Nakano, Thomas Raimann, Ute Heinemeyer, Hideaki Nagashima, Yuichi Nishimae
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Publication number: 20190006601Abstract: The present invention relates to compounds of the general formula (11), to a material for an organic electroluminescence device comprising of least one of these compounds, to an organic electroluminescence device comprising at least one of these compounds, and to the use of a compound according to general formula (11) in an organic electroluminescence device as a host material or an electron transporting material.Type: ApplicationFiled: December 21, 2016Publication date: January 3, 2019Applicant: Idemitsu Kosan Co., Ltd.Inventors: Yuichi NISHIMAE, Yuki NAKANO, Hideaki NAGASHIMA, Natalia CHEBOTAREVA
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Publication number: 20190002469Abstract: Compounds of formula (I) and their use in electronic devices, especially electroluminescent devices: (I) wherein at least two of the substituents R1 and R2, R2 and R3, R3 and R4, R5 and R6, R6 and R7, or R7 and R8 form together one of the following ring systems (IIa), (IIb) (IIc). When used as charge transport material, charge blocker material and/or host material in electroluminescent devices, the compounds of formula (I) may provide improved efficiency, stability, manufacturability, or spectral characteristics of electroluminescent devices and reduced driving voltage of electroluminescent devices.Type: ApplicationFiled: December 2, 2016Publication date: January 3, 2019Applicant: Idemitsu Kosan Co., Ltd.Inventors: Thomas SCHAFER, Jean-Charles FLORES, Hideaki NAGASHIMA
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Publication number: 20180370981Abstract: The present invention relates to compounds of the general formula (I) and to a process for their preparation, to an electronic device comprising at least one of these compounds, to an emitting layer, preferably present in an electronic device, comprising at least one compound of general formula (I) and to the use of a compound according to general formula (I) in an electronic device as a host material and/or charge transporting material.Type: ApplicationFiled: December 21, 2016Publication date: December 27, 2018Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yuichi NISHIMAE, Yuki NAKANO, Hideaki NAGASHIMA, Masahiro KAWAMURA, Tasuku HAKETA, Annemarie WOLLEB