公开(公告)号：US20230282876A1

公开(公告)日：2023-09-07

申请号：US18175772

申请日：2023-02-28

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Futoshi UTSUNO ,  Kota TERAI ,  Takashi UMEKI ,  Masaru NAKAGAWA ,  Hiroshi YAMAGUCHI

IPC: H01M10/0562 ,  H01B1/10 ,  H01M10/052 ,  H01B1/06 ,  H01M4/136 ,  H01M10/0525 ,  H01M10/058

CPC classification number: H01M10/0562 ,  H01B1/10 ,  H01M10/052 ,  H01B1/06 ,  H01M4/136 ,  H01M10/0525 ,  H01M10/058 ,  H01M4/5815

Abstract: A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1):


1.2

公开(公告)号：US20190140314A1

公开(公告)日：2019-05-09

申请号：US16239645

申请日：2019-01-04

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Futoshi UTSUNO ,  Kota TERAI ,  Takashi UMEKI ,  Masaru NAKAGAWA ,  Hiroshi YAMAGUCHI

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/136 ,  H01M10/058

CPC classification number: H01M10/0562 ,  H01B1/10 ,  H01M4/136 ,  H01M4/5815 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/058 ,  H01M2300/0068

Abstract: A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1): 1.2

公开(公告)号：US20220367907A1

公开(公告)日：2022-11-17

申请号：US17814374

申请日：2022-07-22

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Futoshi UTSUNO ,  Akiko NAKATA ,  Kota TERAI ,  Masaru NAKAGAWA

IPC: H01M10/0562 ,  H01M10/0525

Abstract: Provided is a sulfide solid electrolyte containing lithium, phosphorus, sulfur and chlorine, in which a molar ratio of the chlorine to the phosphorus, c (Cl/P), is greater than 1.0 and 1.9 or less, the sulfide solid electrolyte includes an argyrodite-type crystal structure, and a lattice constant of the argyrodite-type crystal structure is 9.820 Å or less.

公开(公告)号：US20190181497A1

公开(公告)日：2019-06-13

申请号：US16232832

申请日：2018-12-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryo ABURATANI ,  Minoru SENGA ,  Tsuyoshi OTA ,  Masaru NAKAGAWA

IPC: H01M10/0562 ,  C03C12/00 ,  H01M4/62 ,  C03C1/02 ,  C03C3/32 ,  C03C4/18 ,  H01M10/052 ,  H01B1/12 ,  C03B19/12 ,  H01M4/13 ,  C03C10/00

Abstract: A method for producing a solid electrolyte, comprising: grinding raw materials comprising lithium sulfide and phosphorus sulfide in a hydrocarbon solvent, optionally comprising stirring a slurry comprising the raw materials and the hydrocarbon solvent in a reaction vessel, and optionally, circulating the slurry through a connecting pipe, wherein the method is carried out in an apparatus comprising the grinder, the reaction vessel and the connecting pipe that connects the grinder and the reaction vessel.

公开(公告)号：US20250087745A1

公开(公告)日：2025-03-13

申请号：US18955226

申请日：2024-11-21

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Futoshi UTSUNO ,  Kota TERAI ,  Takashi UMEKI ,  Masaru NAKAGAWA ,  Hiroshi YAMAGUCHI

IPC: H01M10/0562 ,  H01B1/06 ,  H01B1/10 ,  H01M4/136 ,  H01M4/58 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/058

Abstract: A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1): 1.2

公开(公告)号：US20220131185A1

公开(公告)日：2022-04-28

申请号：US17647502

申请日：2022-01-10

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Futoshi UTSUNO ,  Kota TERAI ,  Takashi UMEKI ,  Masaru NAKAGAWA ,  Hiroshi YAMAGUCHI

IPC: H01M10/0562 ,  H01B1/10 ,  H01M10/052 ,  H01B1/06 ,  H01M4/136 ,  H01M10/0525 ,  H01M10/058

Abstract: A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1): 1.2

公开(公告)号：US20150214575A1

公开(公告)日：2015-07-30

申请号：US14680514

申请日：2015-04-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Ryo ABURATANI ,  Minoru SENGA ,  Tsuyoshi OTA ,  Masaru NAKAGAWA

IPC: H01M10/0562 ,  H01M10/052

CPC classification number: H01M10/0562 ,  C03B19/12 ,  C03B2201/86 ,  C03C1/02 ,  C03C3/321 ,  C03C4/18 ,  C03C10/00 ,  C03C12/00 ,  H01B1/122 ,  H01M4/13 ,  H01M4/62 ,  H01M10/052 ,  H01M2300/0068 ,  Y02E60/122 ,  Y02P70/54 ,  Y02T10/7011

Abstract: Glass includes an aggregate of solid electrolyte particles including Li, P, and S, wherein when a Raman spectrum of the glass is repeatedly measured and a peak at 330 to 450 cm−1 in each Raman spectrum is separated to waveforms of individual components, a standard deviation of a waveform area ratio of each component is less than 4.0.

Abstract translation: 玻璃包括包含Li，P和S的固体电解质颗粒的聚集体，其中当重复测量玻璃的拉曼光谱并且在每个拉曼光谱中在330至450cm -1处的峰分离成各个组分的波形时， 各部件的波形面积比的标准偏差小于4.0。

公开(公告)号：US20210075057A1

公开(公告)日：2021-03-11

申请号：US16953402

申请日：2020-11-20

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Futoshi UTSUNO ,  Kota TERAI ,  Takashi UMEKI ,  Masaru NAKAGAWA ,  Hiroshi YAMAGUCHI

IPC: H01M10/0562 ,  H01B1/10 ,  H01M10/052 ,  H01B1/06 ,  H01M4/136 ,  H01M10/0525 ,  H01M10/058

Abstract: A sulfide solid electrolyte that contains lithium, phosphorus, sulfur, chlorine and bromine, wherein in powder X-ray diffraction analysis using CuKα rays, it has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peek B at 2θ=29.7±0.5 deg, the diffraction peak A and the diffraction peak B satisfy the following formula (A), and a molar ratio of the chlorine to the phosphorus “c (Cl/P)” and a molar ratio of the bromine to the phosphorus “d (Br/P)” satisfies the following formula (1): 1.2

公开(公告)号：US20190319305A1

公开(公告)日：2019-10-17

申请号：US16461235

申请日：2017-08-08

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Futoshi UTSUNO ,  Akiko NAKATA ,  Kota TERAI ,  Masaru NAKAGAWA

IPC: H01M10/0562 ,  H01M10/0525

Abstract: Provided is a sulfide solid electrolyte containing lithium, phosphorus, sulfur and chlorine, in which a molar ratio of the chlorine to the phosphorus, c (Cl/P), is greater than 1.0 and 1.9 or less, the sulfide solid electrolyte includes an argyrodite-type crystal structure, and a lattice constant of the argyrodite-type crystal structure is 9.820 Å or less.

公开(公告)号：US20170194662A1

公开(公告)日：2017-07-06

申请号：US15442800

申请日：2017-02-27

Applicant: IDEMITSU KOSAN CO., LTD

Inventor： Takayoshi KAMBARA ,  Tadanori JUNKE ,  Ryo ABURATANI ,  Hiroyuki HIGUCHI ,  Masaru NAKAGAWA ,  Tsuyoshi OTA ,  Yoshikatsu Seino

IPC: H01M10/0562 ,  C03C10/16 ,  H01B1/12 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  C03C10/16 ,  C03C2205/00 ,  H01B1/122 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/054 ,  H01M2300/0068 ,  H01M2300/008

Abstract: A solid electrolyte including an alkali metal element, phosphorous, sulfur and halogen as constituent components.