公开(公告)号：US11944009B2

公开(公告)日：2024-03-26

申请号：US17277928

申请日：2019-09-20

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Keiichi Yasukawa ,  Shota Sawano ,  Keiji Okinaka ,  Toshinari Ogiwara ,  Takushi Shiomi

IPC: H10K85/60 ,  C07D487/04 ,  C09K11/06 ,  H10K50/12

CPC classification number: H10K85/6572 ,  C07D487/04 ,  C09K11/06 ,  H10K85/654 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K50/121

Abstract: A compound is represented by one of formulae (11) to (13). R1 to R4 each independently represent a group represented by a formula (1-1), a group represented by a formula (2-1), a group represented by a formula (2-2) or the like. At least one of R1 to R4 is the group represented by the formula (1-1) or the like. At least one of R1 to R4 is the group represented by the formula (2-1), (2-2) or the like. For instance, in the formula (1-1), R11 represents a substituent, and R101 to R110 each independently represent a hydrogen atom or a substituent. For instance, in the formulae (2-1) to (2-2), R161 to R168 and R171 to R180 each independently represent a hydrogen atom or a substituent. * each independently represents a bonding position to a carbon atom in a benzene ring in each of the formulae (11) to (13),

公开(公告)号：US20240099127A1

公开(公告)日：2024-03-21

申请号：US17766214

申请日：2020-09-28

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Kazuki NISHIMURA

IPC: H10K85/60 ,  H10K50/15

CPC classification number: H10K85/633 ,  H10K50/15 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576

Abstract: An organic electroluminescence device having: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer includes an emitting layer and a first layer, the first layer is disposed between the anode and the emitting layer, and the first layer contains a first hole-transporting material represented by the following formula (1) and a second hole-transporting material represented by the following formula (11):

公开(公告)号：US20240093120A1

公开(公告)日：2024-03-21

申请号：US18261331

申请日：2022-03-15

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： So NAKAJIMA

IPC: C10M169/04 ,  C09K5/04 ,  C10M107/24 ,  C10M107/34 ,  C10M129/10 ,  C10M129/18 ,  C10M155/02

CPC classification number: C10M169/044 ,  C09K5/045 ,  C10M107/24 ,  C10M107/34 ,  C10M129/10 ,  C10M129/18 ,  C10M155/02 ,  C10N2040/30

Abstract: A refrigerator oil composition may effectively suppress an increase in an acid value even when a ratio of an unsaturated fluorinated hydrocarbon compound (HFO) in a refrigerant is increased. Such a refrigerator oil composition can used for a refrigerant and may include one or more unsaturated fluorinated hydrocarbon compounds of formula (1):


CxFyH  (1),

wherein x is an integer of 2 to 6, y is an integer of 1 to 11, and z is an integer of 1 to 11, and one or more carbon-carbon unsaturated bonds are present in the molecule. The refrigerator oil composition may include a base oil (A), and one or more silicone compounds (B) selected from the group consisting of an unmodified silicone (B1) and a modified silicone (B2), wherein a content of the silicone compound (B) is 0.05% by mass or more based on the total amount of the refrigerator oil composition.

公开(公告)号：US20240083761A1

公开(公告)日：2024-03-14

申请号：US18272857

申请日：2022-01-17

Applicant: IDEMITSU KOSAN CO.,LTD

Inventor： Takayoshi KAMBARA ,  Hiroaki YAMADA

IPC: C01D15/04 ,  C01B17/45 ,  H01M10/0562

CPC classification number: C01D15/04 ,  C01B17/45 ,  H01M10/0562 ,  C01P2002/50 ,  C01P2002/72 ,  C01P2006/40 ,  H01M2300/008

Abstract: The present invention relates to a method for producing a lithium halide compound, including performing a mixing heat treatment step of mixing lithium sulfide and an ammonium halide under a heating condition of 90 to 250° C., and which does not involve a step of directly removing water, does not use a simple substance halogen which is complicated to handle, can easily remove by-products, and does not require excessive energy for production.

公开(公告)号：US20240079648A1

公开(公告)日：2024-03-07

申请号：US18271515

申请日：2022-01-25

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Nobuhito NAKAYA ,  Yusuke ISEKI ,  Tomoyuki OKUYAMA ,  Hiroto IDA ,  Toshifumi MIYAGAWA ,  Atsushi YAO

IPC: H01M10/0565

CPC classification number: H01M10/0565 ,  H01M2300/0082

Abstract: Provided are a method of manufacturing a modified sulfide solid electrolyte, which is excellent in coating suitability when applied as a paste even if a sulfide solid electrolyte has a large specific surface area, and can efficiently exhibit an excellent battery performance, the modified sulfide solid electrolyte obtained by the manufacturing method, and an electrode combined material and a lithium ion battery which exhibit an excellent battery performance. The method includes: mixing an organic halide and an organic solvent with a sulfide solid electrolyte having a BET specific surface area of 10 m2/g or more and containing a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom; and removing the organic solvent.

公开(公告)号：US11913617B2

公开(公告)日：2024-02-27

申请号：US18009908

申请日：2021-04-06

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Junichi Tsuzuki ,  Toshio Isozaki

IPC: F21S41/00 ,  F21S41/24 ,  F21S41/25 ,  F21S43/235 ,  F21S43/20

CPC classification number: F21S41/24 ,  F21S41/25 ,  F21S43/235 ,  F21S43/26

Abstract: An internal part for a lighting tool for a vehicle, including: an entering portion for light; an emitting portion for light; and a light-guiding portion to guide the light from the entering portion to the emitting portion, the part being arranged at a distance of 5 mm or less from a light source, wherein the part is a molded body formed of a resin composition, wherein a 5-millimeter thick plate, obtained by subjecting the resin composition to injection molding at a cylinder temperature of 260° C., a die temperature of 80° C., a cycle time of 50 seconds, and a retention time of 230 seconds, a total light transmittance of 80% or more, and a ratio (X/Y) of a spectral light transmittance (X) of the 5-millimeter thick plate at a wavelength of 350 nm to a spectral light transmittance (Y) thereof at a wavelength of 400 nm is 0.75 or more.

公开(公告)号：US20240063425A1

公开(公告)日：2024-02-22

申请号：US18195439

申请日：2023-05-10

Applicant: Idemitsu Kosan Co., Ltd.

Inventor： Tomoyuki OKUYAMA

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/62 ,  C01B25/14

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  H01M4/62 ,  C01B25/14 ,  H01M2300/008 ,  C01P2006/40

Abstract: Provided are a method for producing a crystalline sulfide solid electrolyte, the method including mixing a raw material-containing substance that contains a lithium atom, a sulfur atom, a phosphorus atom, and a halogen atom to provide a reaction product, heating the reaction product to provide a crystalline product, and subjecting the crystalline product to a grinding treatment to amorphize at least a part of a surface of the crystalline product, the grinding treatment being performed with an integrated power of 1 (Wh/kg) or more and 500 (Wh/kg) or less; a crystalline sulfide solid electrolyte; and an electrode combined material and a lithium ion battery using it.

公开(公告)号：US20240047586A1

公开(公告)日：2024-02-08

申请号：US18268561

申请日：2021-12-21

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Yoshihide MIYAGAWA ,  Kazuhito FUKASAWA ,  Mikio HAMANO ,  Kyohei HORIGUCHI ,  Koji YAMAGUCHI

IPC: H01L31/02 ,  H01L31/0224

CPC classification number: H01L31/02013 ,  H01L31/022425 ,  H01L31/0749

Abstract: An electrode structure of a solar cell includes an electric conductor on a substrate side of a chalcogen solar cell, and a wiring element to be electrically connected with the electric conductor. The wiring element is stacked on and bonded with the electric conductor. The wiring element and the electric conductor each contain a group VI element. In a stacked direction of the electric conductor and the wiring element, a peak of a concentration distribution of the group VI element is shifted from an interface between the electric conductor and the wiring element.

公开(公告)号：US11895917B2

公开(公告)日：2024-02-06

申请号：US17345838

申请日：2021-06-11

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Tomoki Kato ,  Masaki Numata ,  Kazuki Nishimura ,  Toshihiro Iwakuma ,  Chishio Hosokawa

IPC: H01L51/00 ,  C07D487/04 ,  C07D519/00 ,  C09K11/06 ,  H05B33/14 ,  C07D493/04 ,  C07D495/04 ,  C09K11/02 ,  C07D307/91 ,  H10K85/60 ,  H10K85/30 ,  H10K30/80 ,  H10K50/11 ,  H10K50/12 ,  H10K50/13 ,  H10K50/14 ,  H10K50/15 ,  H10K50/16 ,  H10K50/81 ,  H10K50/82 ,  H10K50/17 ,  H10K101/10

CPC classification number: H10K85/6574 ,  C07D307/91 ,  C07D487/04 ,  C07D493/04 ,  C07D495/04 ,  C07D519/00 ,  C09K11/025 ,  C09K11/06 ,  H05B33/14 ,  H10K85/324 ,  H10K85/342 ,  H10K85/623 ,  H10K85/654 ,  H10K85/6572 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K30/865 ,  H10K50/11 ,  H10K50/12 ,  H10K50/13 ,  H10K50/14 ,  H10K50/15 ,  H10K50/16 ,  H10K50/171 ,  H10K50/81 ,  H10K50/82 ,  H10K2101/10

Abstract: Provided are an organic electroluminescence device, which shows high luminous efficiency, is free of any pixel defect, and has a long lifetime, and a material for an organic electroluminescence device for realizing the device. The material for an organic electroluminescence device is a compound having a π-conjugated heteroacene skeleton crosslinked with a carbon atom, nitrogen atom, oxygen atom, or sulfur atom. The organic electroluminescence device has one or more organic thin film layers including a light emitting layer between a cathode and an anode, and at least one layer of the organic thin film layers contains the material for an organic electroluminescence device.

公开(公告)号：US20240026077A1

公开(公告)日：2024-01-25

申请号：US18024250

申请日：2021-09-02

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Koichi SUGA ,  Minoru SENGA ,  Hiromu KUMAGAI ,  Yuko MURAKAMI

IPC: C08G65/40 ,  C08K7/06 ,  C08K7/14 ,  C08J5/18

CPC classification number: C08G65/4012 ,  C08K7/06 ,  C08K7/14 ,  C08J5/18 ,  C08G2650/40 ,  C08J2371/10

Abstract: Provided is a polyether ether ketone, comprising a repeating unit represented by the following formula (1), satisfying one or both of the following conditions (A) and (B), and having a hydroxy group at one terminal or both terminals of a main chain of the polyether ether ketone: (A) a fluorine atom content a is less than 2 mg/kg; and (B) a chlorine atom content b is 2 mg/kg or more.