国家/地区 日本（12） 世界知识产权组织（10） 美国（9） 中国（7） 韩国（7） 德国（2）
IPC部 H（22） C（10）
IPC大类 H01（22） C01（8）
IPC小类 H01M（21） H01G（12） C01B（6）
C01G（4）
IPC H01M004/62（19） H01M004/36（16） H01M010/052（11）
H01G011/30（9） H01M004/525（9） H01M004/505（7）
H01M004/13（6） H01M004/131（6） H01M004/38（6）
H01G011/06（5） H01G011/36（5） H01G011/86（5）
H01M004/02（5） H01M004/04（5） H01M004/587（5）
发明人 YAMAZAKI S（10） KURIKI K（7） OCHIAI T（6）
NAKAO T（5） IWAKI Y（4） KAWAKAMI T（4）
IKENUMA T（3） MOMMA Y（3） TAKAHASHI T（3）
YOSHITOMI S（3） ASADA Y（2） ISHITANI T（2）
KAKEHATA T（2） MOTOYOSHI M（2） OGUNI T（2）
公开年 2022（22）
申请年 2021（14）  2022（7） 
专利权人 SEMICONDUCTOR ENERGY LAB（22）

Material for hole transport layer of light emitting device, has deposited film whose potential gradient of surface potential is in specific range.

WATABE T, SEO H, UEDA L, KAWANO Y, TOMOHIRO K A, KITANO Y, DOS T, OHSAWA N, SEO S, TOSU T, KUBODA T, UEDA A, KONO Y, KUBOTA T, TORISU T, OSAWA N

Battery comprises positive electrode and negative electrode, where positive electrode includes positive electrode active material and conductive additive, positive electrode active material includes composite oxide containing lithium and manganese, composite oxide has first region and second region.

GOTO J, MOMMA Y, MOTOYOSHI M, HIROHASHI T, YOSHITOMI S, OCHIAI T, KAWAKAMI T

Power storage device comprises negative electrode comprising current collector, and active material layer comprising active material particles, graphene compound, and binder.

OGINO K

All-solid-state secondary battery for use in e.g. electric optical device, has positive electrode collector, negative electrode current collector, and solid electrolyte which contacts graphene compound between positive and negative electrode collectors.

KURIKI K, NARITA W

Conductor comprises graphene compound, where interlayer distance between adjacent layers in graphene compound is longer than and/or equal, and graphene compound comprises molecules and/or ions between adjacent layers.

MIWA T, KAWAKAMI T, OCHIAI T

Secondary battery e.g. lithium ion secondary battery used for vehicle and electronic devices, comprises positive electrode and negative electrode containing active materials containing graphite and silicon, and graphene compound.

KURIKI K, NAKAO T, OCHIAI T, TAKAHASHI T, YAMAZAKI S

Lithium-ion secondary battery for use in portable information terminals such as mobile phone, smartphone, laptop computer, portable music player, and digital camera, has positive electrode comprising positive electrode active material, where positive electrode active material comprises first region.

TAKAHASHI M, OCHIAI T, KAWAKAMI T, MOMMA Y

Positive electrode for secondary battery for vehicle, power storage system and electronic device, comprises active substance, another active substance, and glass, or active material, another active material, glass, and conductive material, where active materials comprise composite oxide compounds.

YAMAZAKI S, KAKEHATA T, YOSHITOMI S, KAWATSUKI A

Graphene used in electrode for secondary battery for electronic device for vehicle, has pores comprising 9C or more membered rings.

YAMAZAKI S, KURIKI K, NAKAO T, OCHIAI T

Secondary battery used for power storage system, comprises active material and composite compound having crystal structure and function as binder, in at least one or both of positive electrode and negative electrode comprising active material.

YAMAZAKI S, KAKEHATA T, ISHITANI T, MURATSUBAKI S