ATE522941T1 - Kohlenstoffbeschichtetes lithium-manganphosphat- kathodenmaterial - Google Patents

Kohlenstoffbeschichtetes lithium-manganphosphat- kathodenmaterial

Info

Publication number
ATE522941T1
ATE522941T1 AT08763465T AT08763465T ATE522941T1 AT E522941 T1 ATE522941 T1 AT E522941T1 AT 08763465 T AT08763465 T AT 08763465T AT 08763465 T AT08763465 T AT 08763465T AT E522941 T1 ATE522941 T1 AT E522941T1
Authority
AT
Austria
Prior art keywords
coated lithium
carbon coated
cathode material
lithium manganese
manganese phosphate
Prior art date
Application number
AT08763465T
Other languages
English (en)
Inventor
Ivan Exnar
Thierry Drezen
Marketa Zukalova
James Miners
Otakar Frank
Ladislav Kavan
Original Assignee
Dow Global Technologies Llc
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 Dow Global Technologies Llc filed Critical Dow Global Technologies Llc
Application granted granted Critical
Publication of ATE522941T1 publication Critical patent/ATE522941T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/136—Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/366—Composites as layered products
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/5825—Oxygenated metallic salts or polyanionic structures, e.g. borates, phosphates, silicates, olivines
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
AT08763465T 2007-07-13 2008-07-03 Kohlenstoffbeschichtetes lithium-manganphosphat- kathodenmaterial ATE522941T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07112490A EP2015382A1 (de) 2007-07-13 2007-07-13 Kohlenstoffbeschichtetes Lithium-Mangan-Phosphat-Kathodenmaterial
PCT/IB2008/052678 WO2009010895A1 (en) 2007-07-13 2008-07-03 Carbon coated lithium manganese phosphate cathode material

Publications (1)

Publication Number Publication Date
ATE522941T1 true ATE522941T1 (de) 2011-09-15

Family

ID=38561982

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08763465T ATE522941T1 (de) 2007-07-13 2008-07-03 Kohlenstoffbeschichtetes lithium-manganphosphat- kathodenmaterial

Country Status (9)

Country Link
US (1) US8357468B2 (de)
EP (2) EP2015382A1 (de)
JP (1) JP5465173B2 (de)
KR (1) KR101542060B1 (de)
CN (1) CN101803075B (de)
AT (1) ATE522941T1 (de)
CA (1) CA2699999C (de)
TW (1) TWI449248B (de)
WO (1) WO2009010895A1 (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006131873A2 (en) * 2005-06-06 2006-12-14 High Power Lithium S.A. Lithium rechargeable electrochemical cell
JP5344452B2 (ja) * 2005-09-21 2013-11-20 関東電化工業株式会社 正極活物質及びその製造方法並びに正極活物質を含む正極を有する非水電解質電池
KR101334050B1 (ko) * 2006-02-14 2013-12-05 토요타 찌도샤 카부시끼카이샤 리튬 이차 전지용 리튬 망간 인산염 포지티브 재료
EP1901388A1 (de) * 2006-09-14 2008-03-19 High Power Lithium S.A. Überbeladung- und Überentladungsschutz in Lithiumion-Batterien
TWI466370B (zh) * 2008-01-17 2014-12-21 A123 Systems Inc 鋰離子電池的混合式金屬橄欖石電極材料
EP2276698A1 (de) 2008-04-14 2011-01-26 Dow Global Technologies Inc. Lithiummetallphosphat/kohlenstoff-nanoverbundwerkstoffe als kathodenaktivmassen für lithium-sekundärbatterien
KR101628416B1 (ko) * 2008-08-05 2016-06-08 다우 글로벌 테크놀로지스 엘엘씨 재충전가능한 리튬 배터리용 캐쏘드 활성 물질로서의 리튬 금속 포스페이트/탄소 나노복합체
JP5716269B2 (ja) * 2008-11-04 2015-05-13 株式会社Ｇｓユアサ 非水電解質二次電池用正極材料
CN102282702B (zh) * 2009-01-15 2014-06-04 株式会社杰士汤浅国际 锂二次电池用正极活性物质和锂二次电池
EP2448044B1 (de) 2009-06-24 2019-02-27 GS Yuasa International Ltd. Positives aktives elektrodenmaterial für eine lithiumsekundärbatterie und lithiumsekundärbatterie
JP5382474B2 (ja) * 2009-07-31 2014-01-08 トヨタ自動車株式会社 正極活物質及びその製造方法
US9178215B2 (en) 2009-08-25 2015-11-03 A123 Systems Llc Mixed metal olivine electrode materials for lithium ion batteries having improved specific capacity and energy density
CA2678540A1 (fr) * 2009-09-15 2011-03-15 Hydro-Quebec Materiau constitue de particules composites d'oxyde, procede pour sa preparation, et son utilisation comme matiere active d'electrode
EP4112543A1 (de) * 2009-09-18 2023-01-04 A123 Systems, LLC Eisenphosphat und herstellungsverfahren dafür
US9660267B2 (en) 2009-09-18 2017-05-23 A123 Systems, LLC High power electrode materials
MA32521B1 (fr) 2009-12-31 2011-08-01 Univ Mohammed V Agdal ELABORATION DE MATERIAUX CATHODIQUES MnPO4, nH2O EN FILM MINCE
EP2615673B1 (de) 2010-09-09 2019-05-15 SK Innovation Co., Ltd. Aktivmaterial für die negativelektrode einer lithiumsekundärbatterie, herstellungsverfahren dafür und lithiumsekundärbatterie damit
JP5765644B2 (ja) * 2010-10-20 2015-08-19 カウンシル オブ サイエンティフィック アンド インダストリアル リサーチ リチウムイオン電池用の高電圧ナノ複合体カソード（４．９ｖ）の調製のための方法
JP5673275B2 (ja) * 2011-03-23 2015-02-18 住友大阪セメント株式会社 リチウムイオン電池用正極活物質とその製造方法及びリチウムイオン電池用電極並びにリチウムイオン電池
DE102011017105A1 (de) * 2011-04-14 2012-10-18 Li-Tec Battery Gmbh Lithium-Ionen-Batterie mit hoher Spannung
CN102208610B (zh) * 2011-04-18 2013-05-22 北京工业大学 一种碳包覆MnO负极材料的制备方法
WO2012147929A1 (ja) * 2011-04-28 2012-11-01 日本電気株式会社 リチウム二次電池
CN103717536B (zh) * 2011-06-02 2017-02-15 康奈尔大学 氧化锰纳米粒子、方法和应用
FR2977887B1 (fr) 2011-07-12 2018-01-26 Commissariat A L'energie Atomique Et Aux Energies Alternatives Phosphate de manganese lithie et materiau composite le comprenant
JP6077206B2 (ja) * 2011-09-22 2017-02-08 住友大阪セメント株式会社 電極材料及びその製造方法並びに電極、リチウムイオン電池
KR20140103940A (ko) 2011-12-14 2014-08-27 다우 글로벌 테크놀로지스 엘엘씨 리튬 옥살레이트를 함유하는 리튬 배터리 전극
JP2013175374A (ja) * 2012-02-27 2013-09-05 Gs Yuasa Corp 二次電池用正極活物質、活物質粒子、それらを用いた正極および二次電池
US9048496B2 (en) 2012-03-07 2015-06-02 A123 Systems Llc Surface treatment of electrochemically active materials for rechargeable cells
CN102931400A (zh) * 2012-08-10 2013-02-13 中南大学 一种纳米级锂离子电池复合正极材料LiMnPO4/C的合成方法
KR101649082B1 (ko) * 2012-11-14 2016-08-17 후루카와 덴키 고교 가부시키가이샤 정극활물질 및 그 제조방법, 그리고, 비수전해질 이차전지용 정극, 비수전해질 이차전지
WO2016160703A1 (en) 2015-03-27 2016-10-06 Harrup Mason K All-inorganic solvents for electrolytes
TWI799379B (zh) 2016-06-30 2023-04-21 美商巴斯夫公司 基於氧化錳的催化劑及用於移除甲醛及揮發性有機化合物的催化劑裝置
TWI622214B (zh) * 2016-09-22 2018-04-21 財團法人工業技術研究院 金屬離子二次電池
US10707531B1 (en) 2016-09-27 2020-07-07 New Dominion Enterprises Inc. All-inorganic solvents for electrolytes
JPWO2021229802A1 (de) * 2020-05-15 2021-11-18

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5910382A (en) 1996-04-23 1999-06-08 Board Of Regents, University Of Texas Systems Cathode materials for secondary (rechargeable) lithium batteries
US6514640B1 (en) 1996-04-23 2003-02-04 Board Of Regents, The University Of Texas System Cathode materials for secondary (rechargeable) lithium batteries
US5871866A (en) 1996-09-23 1999-02-16 Valence Technology, Inc. Lithium-containing phosphates, method of preparation, and use thereof
KR100672879B1 (ko) 1999-04-06 2007-01-23 소니 가부시끼 가이샤 양극 활물질 및 비수 전해질 이차 전지, 양극 활물질의제조 방법
US6528033B1 (en) 2000-01-18 2003-03-04 Valence Technology, Inc. Method of making lithium-containing materials
CA2796903C (en) 2000-04-25 2015-03-31 Sony Corporation Positive electrode active material and non-aqueous electrolyte cell
US6699623B1 (en) 2000-04-26 2004-03-02 E. I. Du Pont De Nemours And Company High performance lithium or lithium ion cell
US7189475B2 (en) 2000-07-27 2007-03-13 Kabushiki Kaisha Toyota Chuo Kenkyusho Lithium secondary battery
CA2320661A1 (fr) 2000-09-26 2002-03-26 Hydro-Quebec Nouveau procede de synthese de materiaux limpo4 a structure olivine
JP4734700B2 (ja) * 2000-09-29 2011-07-27 ソニー株式会社 正極活物質の製造方法及び非水電解質電池の製造方法
JP4491946B2 (ja) 2000-09-29 2010-06-30 ソニー株式会社 正極活物質の製造方法及び非水電解質電池の製造方法
JP3988374B2 (ja) * 2000-10-06 2007-10-10 ソニー株式会社 非水電解液二次電池
JP4348854B2 (ja) 2000-11-09 2009-10-21 ソニー株式会社 正極材料およびそれを用いた二次電池
ES2476290T3 (es) 2001-07-31 2014-07-14 Mitsui Engineering And Shipbuilding Co, Ltd. Procedimiento de producción de materiales de cátodo de batería secundaria y batería secundaria
CN1208866C (zh) * 2001-11-02 2005-06-29 中国科学院物理研究所 以纳米表面包覆复合材料为正极活性物质的锂二次电池
KR101209346B1 (ko) 2001-12-21 2013-09-09 메사추세츠 인스티튜트 오브 테크놀로지 전도성 리튬 저장 전극
US6815122B2 (en) 2002-03-06 2004-11-09 Valence Technology, Inc. Alkali transition metal phosphates and related electrode active materials
KR20120123585A (ko) 2002-06-21 2012-11-08 상트르 나쇼날 드 라 르세르쒸 시앙티피끄 탄소-코팅된 리튬-함유 분말과 이의 제조 방법
JP3661945B2 (ja) 2002-07-24 2005-06-22 ソニー株式会社 二次電池用正極およびそれを備えた二次電池
US6811764B2 (en) 2002-09-12 2004-11-02 General Motors Corporation Hydrogen generation system using stabilized borohydrides for hydrogen storage
US7632317B2 (en) 2002-11-04 2009-12-15 Quallion Llc Method for making a battery
DE10353266B4 (de) 2003-11-14 2013-02-21 Süd-Chemie Ip Gmbh & Co. Kg Lithiumeisenphosphat, Verfahren zu seiner Herstellung und seine Verwendung als Elektrodenmaterial
FR2864349B1 (fr) 2003-12-23 2014-08-15 Cit Alcatel Matiere electrochimiquement active pour electrode positive de generateur electrochimique rechargeable au lithium
US7348101B2 (en) 2004-02-06 2008-03-25 A123 Systems, Inc. Lithium secondary cell with high charge and discharge rate capability
CN100336247C (zh) 2004-03-30 2007-09-05 中国科学院物理研究所 一种锂离子电池的磷酸盐正极材料的制备方法
US7842420B2 (en) 2005-02-03 2010-11-30 A123 Systems, Inc. Electrode material with enhanced ionic transport properties
CA2506104A1 (en) 2005-05-06 2006-11-06 Michel Gauthier Surface modified redox compounds and composite electrode obtain from them
US7700236B2 (en) 2005-09-09 2010-04-20 Aquire Energy Co., Ltd. Cathode material for manufacturing a rechargeable battery
TWI254031B (en) 2005-05-10 2006-05-01 Aquire Energy Co Ltd Manufacturing method of LixMyPO4 compound with olivine structure
JP4956738B2 (ja) 2005-08-10 2012-06-20 国立大学法人佐賀大学 リチウム電池用活物質
JP5084131B2 (ja) * 2005-10-28 2012-11-28 トヨタ自動車株式会社 ＬｉＭｎＰＯ４の製造方法
KR101334050B1 (ko) * 2006-02-14 2013-12-05 토요타 찌도샤 카부시끼카이샤 리튬 이차 전지용 리튬 망간 인산염 포지티브 재료
KR101331457B1 (ko) 2006-04-06 2013-11-21 토요타 찌도샤 카부시끼카이샤 리튬 이차 전지용 리튬 금속 인산염 양극 물질의 나노입자의 합성

Also Published As

Publication number Publication date
TW200913354A (en) 2009-03-16
US20100178562A1 (en) 2010-07-15
KR20100048994A (ko) 2010-05-11
CN101803075B (zh) 2012-10-03
KR101542060B1 (ko) 2015-08-06
CA2699999A1 (en) 2009-01-22
US8357468B2 (en) 2013-01-22
JP2010533354A (ja) 2010-10-21
WO2009010895A1 (en) 2009-01-22
EP2210300B1 (de) 2011-08-31
EP2015382A1 (de) 2009-01-14
CN101803075A (zh) 2010-08-11
EP2210300A1 (de) 2010-07-28
CA2699999C (en) 2016-05-24
JP5465173B2 (ja) 2014-04-09
TWI449248B (zh) 2014-08-11

Similar Documents

Publication Publication Date Title
WO2008023347A3 (en) Battery electrodes
WO2008012776A3 (en) Battery
MX340238B (es) Particulas fertilizantes recubiertas.
EP2108203A4 (de) Katoden-aktivmaterial und sekundärbatterie damit
GB0813440D0 (en) A salt suitable for an acid generator and a chemically amplified positive resist composition containing the same
WO2009137592A3 (en) Surface-modified nanoparticles
DE602005011217D1 (de) Kompositmaterialband für sekundäre Lithiumbatterien und sekundäre Lithiumbatterien dieses verwendend
WO2009075289A1 (ja) 電極材料およびその製造方法、並びに、電極および電池
AU2006266167A8 (en) Amino-5-(6-membered)heteroarylimidazolone compounds and the use thereof for beta-secretase modulation
GB0906842D0 (en) An article and a method of making an article
WO2009053823A3 (en) Positive electrode active material, lithium secondary battery, and manufacture methods therefore
EP1658235A4 (de) Kathodenmaterial für lithiumbatterie
WO2005089383A3 (en) Corrosion protection using protected electron collector
SG131893A1 (en) Film with outer layer composed of a polyamide composition
WO2007126436A3 (en) Fluorination of multi-layered carbon nanomaterials
WO2008012773A3 (en) Battery
CL2007002260A1 (es) Metodo para recuperar molibdeno a partir de un material que contiene sulfuro que comprende contactar el material con una solucion de lixiviacion acida en presencia de hierro y microorganismos acidofilos capaces de oxidar hierro ferroso, controlar la proporcion entre hierro ferrico y molibdeno disuelto y recuperar molibdeno.
WO2011132965A3 (ko) 설파이드 결합의 황 화합물을 포함하고 있는 리튬 철인산화물 및 이를 이용한 리튬 이차전지
DE502004005361D1 (de) Zusammensetzung zur herstellung eines duroplasten mit thermochromen eigenschaften
FI20051059L (fi) Menetelmä elektrokatalyyttisen pinnan muodostamiseksi elektrodiin ja elektrodi
EP2362862A4 (de) Modifiziertes schwefelbindemittel und herstellungsverfahren dafür, hydraulische modifizierten schwefel enthaltende stoffzusammensetzung und herstellungsverfahren dafür oder brennbare modifizierten schwefel enthaltende stoffzusammensetzung und herstellungsverfahren dafür, enthaltend das modifizierte schwefelbindemittel
WO2007072433A3 (en) Cathode for battery
WO2008120626A1 (ja) 発光素子
ATE394519T1 (de) Spritzpulver und lagerteil einer lagervorrichtung beschichtet mit dem spritzpulver
MX2007013553A (es) Electrodo y metodos de fabricacion.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties