CN109790460A - 含硼有机化合物及应用、有机混合物、有机电子器件 - Google Patents

含硼有机化合物及应用、有机混合物、有机电子器件 Download PDF

Info

Publication number
CN109790460A
CN109790460A CN201780059587.5A CN201780059587A CN109790460A CN 109790460 A CN109790460 A CN 109790460A CN 201780059587 A CN201780059587 A CN 201780059587A CN 109790460 A CN109790460 A CN 109790460A
Authority
CN
China
Prior art keywords
group
organic compound
boracic
atoms
organic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201780059587.5A
Other languages
English (en)
Other versions
CN109790460B (zh
Inventor
黄宏
潘君友
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Chinaray Optoelectronic Materials Ltd
Original Assignee
Guangzhou Chinaray Optoelectronic Materials Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Chinaray Optoelectronic Materials Ltd filed Critical Guangzhou Chinaray Optoelectronic Materials Ltd
Publication of CN109790460A publication Critical patent/CN109790460A/zh
Application granted granted Critical
Publication of CN109790460B publication Critical patent/CN109790460B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/649Aromatic compounds comprising a hetero atom
    • H10K85/657Polycyclic condensed heteroaromatic hydrocarbons
    • H10K85/6572Polycyclic condensed heteroaromatic hydrocarbons comprising only nitrogen in the heteroaromatic polycondensed ring system, e.g. phenanthroline or carbazole
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F5/00Compounds containing elements of Groups 3 or 13 of the Periodic Table
    • C07F5/02Boron compounds
    • C07F5/027Organoboranes and organoborohydrides
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/06Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/631Amine compounds having at least two aryl rest on at least one amine-nitrogen atom, e.g. triphenylamine
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K85/00Organic materials used in the body or electrodes of devices covered by this subclass
    • H10K85/60Organic compounds having low molecular weight
    • H10K85/658Organoboranes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K2211/00Chemical nature of organic luminescent or tenebrescent compounds
    • C09K2211/10Non-macromolecular compounds
    • C09K2211/1018Heterocyclic compounds
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/10Triplet emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/20Delayed fluorescence emission
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K2101/00Properties of the organic materials covered by group H10K85/00
    • H10K2101/30Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10KORGANIC ELECTRIC SOLID-STATE DEVICES
    • H10K50/00Organic light-emitting devices
    • H10K50/10OLEDs or polymer light-emitting diodes [PLED]
    • H10K50/11OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Electroluminescent Light Sources (AREA)

Abstract

一种含硼有机化合物及应用、有机混合物、有机电子器件,该含硼有机化合物的结构如通式(1)所示,该通式(1)中的取代基的定义与说明书中的相同。

Description

PCT国内申请,说明书已公开。

Claims (19)

  1. PCT国内申请,权利要求书已公开。
CN201780059587.5A 2016-11-23 2017-11-23 含硼有机化合物及应用、有机混合物、有机电子器件 Active CN109790460B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2016110475491 2016-11-23
CN201611047549 2016-11-23
PCT/CN2017/112724 WO2018095397A1 (zh) 2016-11-23 2017-11-23 含硼有机化合物及应用、有机混合物、有机电子器件

Publications (2)

Publication Number Publication Date
CN109790460A true CN109790460A (zh) 2019-05-21
CN109790460B CN109790460B (zh) 2023-10-13

Family

ID=62194815

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780059587.5A Active CN109790460B (zh) 2016-11-23 2017-11-23 含硼有机化合物及应用、有机混合物、有机电子器件

Country Status (3)

Country Link
US (1) US11239428B2 (zh)
CN (1) CN109790460B (zh)
WO (1) WO2018095397A1 (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113801151A (zh) * 2020-07-14 2021-12-17 北京八亿时空液晶科技股份有限公司 一种稠环芳香族化合物及其应用
CN114075230A (zh) * 2020-12-28 2022-02-22 广东聚华印刷显示技术有限公司 含氧硼烷类有机化合物、混合物、组合物及有机电子器件

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111344289A (zh) * 2017-12-27 2020-06-26 广州华睿光电材料有限公司 含氮杂环化合物、高聚物、混合物、组合物及其用途
WO2019132028A1 (ja) * 2017-12-28 2019-07-04 出光興産株式会社 新規化合物及び有機エレクトロルミネッセンス素子
CN112236435A (zh) * 2018-06-11 2021-01-15 学校法人关西学院 多环芳香族化合物及其多聚体
KR102659436B1 (ko) * 2018-06-27 2024-04-23 삼성디스플레이 주식회사 축합환 화합물 및 이를 포함하는 유기 발광 소자
KR102053569B1 (ko) * 2018-07-03 2019-12-11 주식회사 엘지화학 다환 화합물 및 이를 포함하는 유기 발광 소자
US20200028084A1 (en) * 2018-07-19 2020-01-23 Lg Display Co., Ltd. Organic electroluminescent device
EP3640999B1 (en) 2018-10-15 2022-01-05 cynora GmbH Organic electroluminescent device emitting blue light
KR102640485B1 (ko) * 2018-11-20 2024-02-26 에스에프씨 주식회사 신규한 보론 화합물 및 이를 포함하는 유기발광소자
KR102094830B1 (ko) * 2018-11-30 2020-03-30 에스에프씨 주식회사 다환 방향족 유도체 화합물 및 이를 이용한 유기발광소자
US11985891B2 (en) 2018-11-30 2024-05-14 Sfc Co., Ltd. Polycyclic aromatic compounds and organic electroluminescent devices using the same
CN110627822A (zh) * 2019-10-08 2019-12-31 吉林大学 一种绿光窄光谱三配位硼发光化合物、发光组合物及其应用
CN112778309B (zh) * 2019-11-06 2022-08-12 广州华睿光电材料有限公司 一种含n稠环化合物及其在有机电子器件中应用
KR102377685B1 (ko) * 2019-11-29 2022-03-23 주식회사 엘지화학 헤테로고리 화합물 및 이를 포함하는 유기 발광 소자
KR20210070453A (ko) 2019-12-04 2021-06-15 삼성디스플레이 주식회사 유기 전계 발광 소자 및 유기 전계 발광 소자용 축합다환 화합물
KR20210078637A (ko) 2019-12-18 2021-06-29 삼성디스플레이 주식회사 헤테로고리 화합물 및 이를 포함한 유기 발광 소자
KR102239994B1 (ko) * 2020-02-13 2021-04-14 에스에프씨주식회사 신규한 보론 화합물 및 이를 포함하는 유기발광소자
KR20220154751A (ko) * 2020-03-17 2022-11-22 메르크 파텐트 게엠베하 유기 전계 발광 디바이스용 복소환 화합물
CN113583030A (zh) * 2020-09-02 2021-11-02 广东聚华印刷显示技术有限公司 稠环芳烃类有机化合物、组合物、发光器件
US20230371375A1 (en) 2020-10-20 2023-11-16 Nippon Steel Chemical & Material Co., Ltd. Light-emitting material, and organic electroluminescent element
KR20230093421A (ko) * 2020-10-23 2023-06-27 고쿠리쓰다이가쿠호진 규슈다이가쿠 붕소 함유 화합물, 발광 재료 및 그것을 이용한 발광 소자
CN114031975A (zh) * 2020-11-02 2022-02-11 广东聚华印刷显示技术有限公司 组合物、量子点墨水及量子点发光器件
CN114075396A (zh) * 2020-11-02 2022-02-22 广东聚华印刷显示技术有限公司 组合物、印刷墨水及发光器件
KR102533896B1 (ko) * 2020-11-09 2023-05-18 경희대학교 산학협력단 보론 화합물 및 이를 포함하는 유기 발광 소자
WO2023052272A1 (de) 2021-09-28 2023-04-06 Merck Patent Gmbh Materialien für elektronische vorrichtungen
WO2023052313A1 (de) 2021-09-28 2023-04-06 Merck Patent Gmbh Materialien für elektronische vorrichtungen
CN118056486A (zh) 2021-09-28 2024-05-17 默克专利有限公司 用于电子器件的材料
WO2023052275A1 (de) 2021-09-28 2023-04-06 Merck Patent Gmbh Materialien für elektronische vorrichtungen
CN116120349A (zh) * 2022-01-28 2023-05-16 季华恒烨(佛山)电子材料有限公司 一种硼氮化合物及其制备方法和应用
CN116120350A (zh) * 2022-01-28 2023-05-16 季华恒烨(佛山)电子材料有限公司 一种硼氮化合物及其制备方法和应用
WO2024013004A1 (de) 2022-07-11 2024-01-18 Merck Patent Gmbh Materialien für elektronische vorrichtungen
CN115768226B (zh) * 2023-01-05 2023-08-11 季华恒烨(佛山)电子材料有限公司 一种有机电致发光器件及其应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105431439A (zh) * 2014-02-18 2016-03-23 学校法人关西学院 多环芳香族化合物
WO2016152544A1 (ja) * 2015-03-24 2016-09-29 学校法人関西学院 有機電界発光素子

Family Cites Families (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6830828B2 (en) 1998-09-14 2004-12-14 The Trustees Of Princeton University Organometallic complexes as phosphorescent emitters in organic LEDs
EP1729327B2 (en) 1999-05-13 2022-08-10 The Trustees Of Princeton University Use of a phosphorescent iridium compound as emissive molecule in an organic light emitting device
EP1933395B2 (en) 1999-12-01 2019-08-07 The Trustees of Princeton University Complexes of form L2IrX
JP4048521B2 (ja) 2000-05-02 2008-02-20 富士フイルム株式会社 発光素子
US20020121638A1 (en) 2000-06-30 2002-09-05 Vladimir Grushin Electroluminescent iridium compounds with fluorinated phenylpyridines, phenylpyrimidines, and phenylquinolines and devices made with such compounds
EP1325671B1 (en) 2000-08-11 2012-10-24 The Trustees Of Princeton University Organometallic compounds and emission-shifting organic electrophosphorescence
JP4154140B2 (ja) 2000-09-26 2008-09-24 キヤノン株式会社 金属配位化合物
JP4154138B2 (ja) 2000-09-26 2008-09-24 キヤノン株式会社 発光素子、表示装置及び金属配位化合物
JP4154139B2 (ja) 2000-09-26 2008-09-24 キヤノン株式会社 発光素子
US6835469B2 (en) 2001-10-17 2004-12-28 The University Of Southern California Phosphorescent compounds and devices comprising the same
EP1449580B1 (en) * 2003-02-19 2005-12-28 Sumitomo Chemical Company, Limited Production method of a cross-coupling compound from an alkyl halide and an organoboron compound
DE10338550A1 (de) 2003-08-19 2005-03-31 Basf Ag Übergangsmetallkomplexe mit Carbenliganden als Emitter für organische Licht-emittierende Dioden (OLEDs)
DE10345572A1 (de) 2003-09-29 2005-05-19 Covion Organic Semiconductors Gmbh Metallkomplexe
US6824895B1 (en) 2003-12-05 2004-11-30 Eastman Kodak Company Electroluminescent device containing organometallic compound with tridentate ligand
US7029766B2 (en) 2003-12-05 2006-04-18 Eastman Kodak Company Organic element for electroluminescent devices
US7598388B2 (en) 2004-05-18 2009-10-06 The University Of Southern California Carbene containing metal complexes as OLEDs
DE102004034517A1 (de) 2004-07-16 2006-02-16 Covion Organic Semiconductors Gmbh Metallkomplexe
US7588839B2 (en) 2005-10-19 2009-09-15 Eastman Kodak Company Electroluminescent device
TWI391396B (zh) 2006-02-10 2013-04-01 Universal Display Corp 環化金屬之咪唑并〔1,2-f〕啡啶及二咪唑〔1,2-a:1’,2’-c〕喹唑啉配位體的金屬錯合物、與其等電子及苯基化類似物
US20070252517A1 (en) 2006-04-27 2007-11-01 Eastman Kodak Company Electroluminescent device including an anthracene derivative
US7645142B2 (en) 2007-09-05 2010-01-12 Vivant Medical, Inc. Electrical receptacle assembly
US8221905B2 (en) 2007-12-28 2012-07-17 Universal Display Corporation Carbazole-containing materials in phosphorescent light emitting diodes
DE102008015526B4 (de) 2008-03-25 2021-11-11 Merck Patent Gmbh Metallkomplexe
DE102008027005A1 (de) 2008-06-05 2009-12-10 Merck Patent Gmbh Organische elektronische Vorrichtung enthaltend Metallkomplexe
DE102008036247A1 (de) 2008-08-04 2010-02-11 Merck Patent Gmbh Elektronische Vorrichtungen enthaltend Metallkomplexe
DE102008048336A1 (de) 2008-09-22 2010-03-25 Merck Patent Gmbh Einkernige neutrale Kupfer(I)-Komplexe und deren Verwendung zur Herstellung von optoelektronischen Bauelementen
DE102008057050B4 (de) 2008-11-13 2021-06-02 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102008057051B4 (de) 2008-11-13 2021-06-17 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
DE102009007038A1 (de) 2009-02-02 2010-08-05 Merck Patent Gmbh Metallkomplexe
DE102009011223A1 (de) 2009-03-02 2010-09-23 Merck Patent Gmbh Metallkomplexe
DE102009013041A1 (de) 2009-03-13 2010-09-16 Merck Patent Gmbh Materialien für organische Elektrolumineszenzvorrichtungen
US8586203B2 (en) 2009-05-20 2013-11-19 Universal Display Corporation Metal complexes with boron-nitrogen heterocycle containing ligands
JP6246468B2 (ja) 2010-03-11 2017-12-13 メルク パテント ゲーエムベーハー 治療および化粧品におけるファイバー
WO2011141110A2 (de) 2010-05-12 2011-11-17 Merck Patent Gmbh Photostabilisatoren
WO2011157339A1 (de) 2010-06-15 2011-12-22 Merck Patent Gmbh Metallkomplexe
DE102010027317A1 (de) 2010-07-16 2012-01-19 Merck Patent Gmbh Metallkomplexe
DE102010027319A1 (de) 2010-07-16 2012-01-19 Merck Patent Gmbh Metallkomplexe
DE102010027316A1 (de) 2010-07-16 2012-01-19 Merck Patent Gmbh Metallkomplexe
US9783734B2 (en) 2011-02-28 2017-10-10 Kyulux, Inc. Delayed fluorescence material and organic electroluminescence device
JP5565742B2 (ja) 2011-07-15 2014-08-06 国立大学法人九州大学 有機エレクトロルミネッセンス素子およびそれに用いる化合物
KR20140058550A (ko) 2011-07-15 2014-05-14 고쿠리쓰다이가쿠호진 규슈다이가쿠 지연 형광 재료 및 그것을 사용한 유기 일렉트로 루미네선스 소자
US9985215B2 (en) 2012-03-09 2018-05-29 Kyulux, Inc. Light-emitting material, and organic light-emitting element
JP2014135466A (ja) 2012-04-09 2014-07-24 Kyushu Univ 有機発光素子ならびにそれに用いる発光材料および化合物
WO2013161437A1 (ja) 2012-04-25 2013-10-31 国立大学法人九州大学 発光材料および有機発光素子
JP5594750B2 (ja) 2012-05-17 2014-09-24 国立大学法人九州大学 化合物、発光材料および有機発光素子
KR102135228B1 (ko) * 2013-02-28 2020-07-17 닛테츠 케미컬 앤드 머티리얼 가부시키가이샤 유기 전계발광 소자용 붕소 화합물 및 유기 전계발광 소자
CN103483332B (zh) 2013-09-11 2016-08-10 中山大学 具有热激活延迟荧光和聚集诱导发光性能的压致发光材料及其合成方法和应用

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105431439A (zh) * 2014-02-18 2016-03-23 学校法人关西学院 多环芳香族化合物
WO2016152544A1 (ja) * 2015-03-24 2016-09-29 学校法人関西学院 有機電界発光素子

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113801151A (zh) * 2020-07-14 2021-12-17 北京八亿时空液晶科技股份有限公司 一种稠环芳香族化合物及其应用
CN113801151B (zh) * 2020-07-14 2023-09-19 北京八亿时空液晶科技股份有限公司 一种稠环芳香族化合物及其应用
CN114075230A (zh) * 2020-12-28 2022-02-22 广东聚华印刷显示技术有限公司 含氧硼烷类有机化合物、混合物、组合物及有机电子器件

Also Published As

Publication number Publication date
US20200066997A1 (en) 2020-02-27
WO2018095397A1 (zh) 2018-05-31
CN109790460B (zh) 2023-10-13
US11239428B2 (en) 2022-02-01

Similar Documents

Publication Publication Date Title
CN109790460A (zh) 含硼有机化合物及应用、有机混合物、有机电子器件
CN108368045A (zh) 热激发延迟荧光材料、高聚物、混合物、组合物以及有机电子器件
CN110746409B (zh) 有机化合物、混合物、组合物及电子器件和应用
WO2017092508A1 (zh) D-a型化合物及其应用
CN107004777B (zh) 聚合物,包含其的混合物、组合物、有机电子器件,及其单体
CN109792002A (zh) 有机混合物、组合物及有机电子器件和应用
CN107406384A (zh) 氘化的有机化合物、包含该化合物的混合物、组合物及有机电子器件
WO2018095390A1 (zh) 有机化合物及其应用、有机混合物、有机电子器件
CN109638171A (zh) 有机混合物、高聚物、组合物及其用途
CN108137634A (zh) 一种金属有机配合物及其在电子器件中的应用
CN108137622A (zh) 含硅的有机化合物及其应用
CN108137558A (zh) 咔唑衍生物、高聚物、混合物、组合物、有机电子器件及其应用
CN109791993A (zh) 有机混合物、组合物以及有机电子器件
CN107004778A (zh) 有机混合物、包含其的组合物、有机电子器件及应用
WO2016091219A1 (zh) 有机化合物、包含其的混合物、组合物和有机电子器件
CN108137604A (zh) 并吡咯衍生物及其在有机电子器件的应用
CN109790193A (zh) 过渡金属配合物及其应用、混合物、有机电子器件
CN109843837A (zh) 含氮稠杂环的化合物及其应用
CN109970660A (zh) 含稠杂环的螺芴类有机化合物及其应用
CN109705100A (zh) 含萘咔唑类有机光化合物、混合物、组合物及其用途
CN109790183A (zh) 金属有机配合物及其应用、混合物、有机电子器件
CN108137583A (zh) 有机化合物及其应用
CN109792001A (zh) 有机化合物、有机混合物、有机电子器件
CN108137615A (zh) 含砜基稠杂环化合物及其应用
CN108137633A (zh) 金属有机配合物、高聚物、混合物、组合物以及有机电子器件

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant