公开(公告)号：US11658337B2

公开(公告)日：2023-05-23

申请号：US17254477

申请日：2019-11-22

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Masayuki Shibata ,  Hiroaki Yamada ,  Nobuhito Nakaya ,  Yusuke Iseki ,  Minoru Senga ,  Takashi Hayakawa ,  Shogo Shimada ,  Tomoyuki Okuyama ,  Koji Kato

IPC: H01M10/0562 ,  H01M10/42 ,  H01B1/10

CPC classification number: H01M10/0562 ,  H01B1/10 ,  H01M10/4235 ,  H01M2300/008

Abstract: A sulfide solid electrolyte, which is able to adjust the morphology unavailable traditionally, or is readily adjusted so as to have a desired morphology, the sulfide solid electrolyte having a volume-based average particle diameter measured by laser diffraction particle size distribution measurement of 3 μm or more and a specific surface area measured by the BET method of 20 m2/g or more; and a method of treating a sulfide solid electrolyte including the sulfide solid electrolyte being subjected to at least one mechanical treatment selected from disintegration and granulation.

公开(公告)号：US11655326B2

公开(公告)日：2023-05-23

申请号：US16955996

申请日：2018-12-27

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kazushige Ideta ,  Hirotoshi Ishii ,  Yasuhiro Ishikawa

IPC: C08F293/00

CPC classification number: C08F293/00

Abstract: Provided is a molded body including a polycarbonate-polyorganosiloxane copolymer which contains a polycarbonate block (A-1) formed of a repeating unit having a specific structure and a polyorganosiloxane block (A-2) containing a repeating unit having a specific structure, and in which the content of the polyorganosiloxane block (A-2) is from 20 mass % or more to 70 mass % or less, wherein the molded body has a durometer hardness of from 25 or more to 72 or less measured with a type D durometer in conformity with JIS K 6253-3:2012.

公开(公告)号：US20230128708A1

公开(公告)日：2023-04-27

申请号：US18079612

申请日：2022-12-12

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryota TAKAHASHI ,  Hidetsugu IKEDA ,  Keita SEDA ,  Yuki NAKANO

IPC: H01L51/00 ,  C07D491/22 ,  C09K11/06 ,  C07D487/22

Abstract: An organic electroluminescence device comprising: a cathode, an anode, and at least one organic layer disposed between the cathode and the anode, wherein at least one layer of the at least one organic layer comprises a compound represented by the following formulas (1-1) and (1-3) or a compound represented by the following formulas (1-2) and (1-3).

公开(公告)号：US20230124121A1

公开(公告)日：2023-04-20

申请号：US17907371

申请日：2021-03-16

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Go WATANABE

IPC: C10M169/00 ,  C10M107/08 ,  C10M115/08 ,  C10M133/16 ,  C10M129/40 ,  C10M141/06

Abstract: A grease composition which contains a base oil (A), a urea-based thickener (B), a sarcosine derivative (C), and a fatty acid zinc salt (D), wherein particles containing the urea-based thickener (B) in the grease composition satisfies Requirement (I). The base oil (A) is a blended base oil containing a high viscosity hydrocarbon-based synthetic oil having a specific kinematic viscosity (A1). A low viscosity hydrocarbon-based synthetic oil having a specific kinematic viscosity (A2). An ultra-high viscosity hydrocarbon-based synthetic oil has a number average molecular weight (Mn) of 2,500 to 4,500 and a specific kinematic viscosity (A3). A 40° C. kinematic viscosity of the base oil (A) is 500 mm2/s to 1,500 mm2/s. A viscosity index of the base oil (A) is 140 or more. A content of the fatty acid zinc salt (D) is 10 mass % to 20 mass % based on a total amount of the grease composition.

公开(公告)号：US20230123637A1

公开(公告)日：2023-04-20

申请号：US17886342

申请日：2022-08-11

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Masato NAKAMURA ,  Emiko KAMBE

IPC: H01L51/50 ,  H01L51/00

Abstract: An organic EL device includes: an anode; a cathode; an anode side emitting unit; a cathode side emitting unit; a charge generating unit; a first organic layer having a thickness of 40 nm or less; and a second organic layer, in which the anode side emitting unit includes a first emitting layer which is provided close to the anode, a difference between an ionization potential Ip(H1) of a first host material in the first emitting layer and an ionization potential Ip(EBL) of a first organic material in the first organic layer satisfies a relationship of a numerical formula (Numerical Formula A1) below, Ip(H1)−Ip(EBL)≤0.4 eV  (Numerical Formula A1).

公开(公告)号：US20230118654A1

公开(公告)日：2023-04-20

申请号：US17759887

申请日：2021-02-03

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tasuku HAKETA ,  Yusuke TAKAHASHI ,  Shota TANAKA ,  Hirokatsu ITO

IPC: H10K85/60 ,  C07D333/76

Abstract: A compound that further improves the performance of an organic EL device, an organic electroluminescent device having a further improved device performance, and an electronic device including the organic EL device are provided, and a compound represented by the following formula (1) (the symbols in the formula are defined in the description), an organic electroluminescent device including the compound, and an electronic device including the organic electroluminescent device are provided.

公开(公告)号：US11618740B2

公开(公告)日：2023-04-04

申请号：US16864185

申请日：2020-05-01

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yu Kudo ,  Tasuku Haketa ,  Hirokatsu Ito

IPC: C07C211/61 ,  C07D307/91 ,  H01L51/00 ,  H01L51/50

Abstract: A compound represented by formula (A): wherein Ar, R1 to R7, R11 to R14, R21 to R24, R31 to R34, *1, and R41 to R48 are as defined in the description provides organic electroluminescence devices with improved device performance.

公开(公告)号：US11600780B1

公开(公告)日：2023-03-07

申请号：US17341252

申请日：2021-06-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Satomi Tasaki ,  Taro Yamaki ,  Hiroaki Itoi ,  Yuki Nakano ,  Yuichiro Kawamura

IPC: H01L51/00 ,  H01L51/50 ,  C09K11/06

Abstract: An organic electroluminescence device including: an anode, a cathode, and at least one emitting layer between the cathode and the anode, wherein the emitting layer contains a first host material, a second host material, and a dopant material, the first host material is a compound having at least one deuterium atom, and the emitting layer contains the first host material in the proportion of 1% by mass or more.

公开(公告)号：US20230042547A1

公开(公告)日：2023-02-09

申请号：US17843290

申请日：2022-06-17

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Kei YOSHIDA ,  Masato MITANI ,  Masatoshi SAITO ,  Sayaka MIZUTANI ,  Yoshinori AOYAMA

IPC: H01L51/00 ,  C07D409/14

Abstract: A compound represented by the following formula (1):

公开(公告)号：US20230039111A1

公开(公告)日：2023-02-09

申请号：US17792362

申请日：2021-01-15

Applicant: Idemitsu Kosan Co.,Ltd.

Inventor： Yasuhito NAKAHARA ,  Hiroyuki TATSUMI ,  Keiichi NARITA ,  Koki ITO

IPC: C10M131/04 ,  C10M101/02 ,  C10M169/04

Abstract: A lubricating oil composition which contains a base oil and a fluorine compound and may have improved cooling performance. The base oil may contain a mineral oil. The base oil may have a kinematic viscosity in a range of from 1 to 25 mm2/s at 40° C. The content of the fluorine compound may be in a range of from 3 to 30% by weight based on the total amount of the composition.