公开(公告)号：US11355780B2

公开(公告)日：2022-06-07

申请号：US16491659

申请日：2018-03-08

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Futoshi Utsuno ,  Toshiaki Tsuno ,  Kota Terai ,  Hironari Kimpara ,  Atsushi Sato

IPC: H01M4/02 ,  H01M10/0562 ,  C01B17/22 ,  H01B1/10 ,  H01M4/13 ,  H01M4/62 ,  H01M10/0525

Abstract: A sulfide solid electrolyte particles comprising lithium, phosphorus and sulfur, having a volume-based average particle size measured by laser diffraction particle size distribution measurement of 0.1 μm to 10 μm, having a diffraction peak having 2θ of 29.0 to 31.0 deg in powder X-ray diffraction measurement using CuKα ray, and an intensity ratio (Ib/Ip) of a peak intensity Ib at a high angle-side low part of the diffraction peak to a peak intensity Ip of the diffraction peak is less than 0.09.

公开(公告)号：US11078120B2

公开(公告)日：2021-08-03

申请号：US16096641

申请日：2017-04-26

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kazuyoshi Inoue ,  Futoshi Utsuno ,  Shigekazu Tomai ,  Masatoshi Shibata ,  Mami Itose

IPC: H01L21/02 ,  C04B35/01 ,  C04B35/626 ,  C04B35/64 ,  C23C14/08 ,  C23C14/34 ,  H01L27/12 ,  H01L29/24 ,  H01L29/786

Abstract: An oxide sintered body is characterized in that it comprises an oxide including an In element, a Zn element, a Sn element and a Y element and that a sintered body density is equal to or more than 100.00% of a theoretical density.

公开(公告)号：US11387486B2

公开(公告)日：2022-07-12

申请号：US16637513

申请日：2018-08-06

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Futoshi Utsuno ,  Toshiaki Tsuno ,  Kota Terai ,  Atsushi Sato

IPC: H01M4/02 ,  H01M10/0562 ,  H01M10/653 ,  C01B25/14 ,  H01M4/1315 ,  H01M10/0525 ,  H01M10/48

Abstract: A sulfide solid electrolyte comprising lithium, phosphorus and sulfur, wherein the sulfide solid electrolyte has a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 29.7±0.5 deg in powder X-ray diffraction using CuKα rays, an area ratio of a peak derived from PS43− glass to the total area of peaks derived from glass observed in solid 31P-NMR measurement is 90% or more and 100% or less, and an area ratio of peaks derived from glass to the total area of all peaks at 60 to 120 ppm observed in solid 31P-NMR measurement is 1% or more and 45% or less.

公开(公告)号：US10374253B2

公开(公告)日：2019-08-06

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: H01M10/0525 ,  H01M10/0562 ,  H01M10/058 ,  H01M4/136 ,  H01M4/58

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：US09209257B2

公开(公告)日：2015-12-08

申请号：US14085199

申请日：2013-11-20

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Futoshi Utsuno ,  Kazuyoshi Inoue ,  Hirokazu Kawashima ,  Masashi Kasami ,  Koki Yano ,  Kota Terai

IPC: H01B1/02 ,  H01B1/08 ,  H01L29/24 ,  C04B35/01 ,  C04B35/626 ,  C04B35/645 ,  C23C14/08 ,  C23C14/34 ,  H01L21/02 ,  H01L29/786

CPC classification number: H01L29/242 ,  C04B35/01 ,  C04B35/6261 ,  C04B35/645 ,  C04B2235/3217 ,  C04B2235/3224 ,  C04B2235/3225 ,  C04B2235/3286 ,  C04B2235/3409 ,  C04B2235/441 ,  C04B2235/443 ,  C04B2235/449 ,  C04B2235/5409 ,  C04B2235/5436 ,  C04B2235/5445 ,  C04B2235/604 ,  C04B2235/656 ,  C04B2235/6567 ,  C04B2235/6585 ,  C04B2235/72 ,  C04B2235/76 ,  C04B2235/761 ,  C04B2235/77 ,  C23C14/086 ,  C23C14/3414 ,  H01L21/02565 ,  H01L29/7869

Abstract: An oxide sintered body includes indium oxide and gallium solid-solved therein, the oxide sintered body having an atomic ratio “Ga/(Ga+In)” of 0.001 to 0.12, containing indium and gallium in an amount of 80 atom % or more based on total metal atoms, and having an In2O3 bixbyite structure.

Abstract translation: 氧化物烧结体包括固溶于其中的氧化铟和镓，所述氧化物烧结体的原子比“Ga /（Ga + In）”为0.001〜0.12，含有基于80原子％以上的量的铟和镓 总金属原子，并具有In2O3二氧化硅结构。

公开(公告)号：US12183879B2

公开(公告)日：2024-12-31

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

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：US11652236B2

公开(公告)日：2023-05-16

申请号：US17591183

申请日：2022-02-02

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kota Terai ,  Atsushi Sato ,  Futoshi Utsuno

IPC: H01M4/02 ,  H01M10/0562 ,  C01B17/22 ,  C01B25/14 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  C01B17/22 ,  C01B25/14 ,  H01M10/0525 ,  C01P2002/72 ,  C01P2002/86 ,  C01P2004/04 ,  C01P2006/40 ,  H01M2300/0068

Abstract: A sulfide solid electrolyte may include lithium, phosphorus and sulfur, and the sulfide solid electrolyte may have a diffraction peak A at 2θ=25.2±0.5 deg and a diffraction peak B at 29.7±0.5 deg in powder X-ray diffraction using CuKα rays, and a crystallite diameter in a range of from 5 to 20 nm.

公开(公告)号：US11637312B2

公开(公告)日：2023-04-25

申请号：US16626165

申请日：2018-06-18

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Atsushi Sato ,  Kota Terai ,  Futoshi Utsuno

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

Abstract: A sulfide solid electrolyte containing the following (A) and (B): (A) a sulfide solid electrolyte having an argyrodite-type crystal structure; and (B) a sulfide solid electrolyte having a crystal structure different from the argyrodite-type crystal structure of the above-mentioned (A).

公开(公告)号：US11264642B2

公开(公告)日：2022-03-01

申请号：US16324267

申请日：2017-08-08

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Futoshi Utsuno ,  Kota Terai

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/62 ,  H01B1/06 ,  H01B1/10 ,  H01M10/052

Abstract: A sulfide solid electrolyte containing lithium, phosphorus, sulfur; and one or more of elements X selected from the group consisting of halogen elements and chalcogen elements excluding sulfur, wherein the sulfide solid electrolyte includes an argyrodite-type crystal structure, and wherein a molar ratio of the lithium to the phosphorus, a (Li/P), a molar ratio of the sulfur to the phosphorus, b (S/P), and a molar ratio of the element X to the phosphorus, c (X/P), satisfy formulas (1) to (3): 5.0≤a≤7.1 (1) 1.0 0 and c>0 are satisfied.

公开(公告)号：US10483587B2

公开(公告)日：2019-11-19

申请号：US16239140

申请日：2019-01-03

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Kota Terai ,  Futoshi Utsuno ,  Takashi Umeki ,  Masaru Nakagawa ,  Hiroshi Yamaguchi

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

Abstract: A sulfide solid electrolyte containing lithium, phosphorus, sulfur, and two or more of elements X selected from halogen elements, where the sulfide solid electrolyte includes an argyrodite-type crystal structure, and a molar ratio of the sulfur to the phosphorus “b (S/P)” and a molar ratio of the element X to the phosphorus “c (X/P)” satisfy the following formula (1): 0.23