ATE329479T1 - Lichtemittierendes bauelement mit einem eu(ii)- aktivierten leuchtstoff - Google Patents

Lichtemittierendes bauelement mit einem eu(ii)- aktivierten leuchtstoff

Info

Publication number
ATE329479T1
ATE329479T1 AT03808822T AT03808822T ATE329479T1 AT E329479 T1 ATE329479 T1 AT E329479T1 AT 03808822 T AT03808822 T AT 03808822T AT 03808822 T AT03808822 T AT 03808822T AT E329479 T1 ATE329479 T1 AT E329479T1
Authority
AT
Austria
Prior art keywords
sub
light
emitting component
activated fluorescent
phosphor
Prior art date
Application number
AT03808822T
Other languages
English (en)
Inventor
Peter Schmidt
Thomas Juestel
Walter Mayr
Hans-Dieter Bausen
Wolfgang Schnick
Henning Hoeppe
Original Assignee
Koninkl Philips Electronics Nv
Lumileds Lighting 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 Koninkl Philips Electronics Nv, Lumileds Lighting Llc filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE329479T1 publication Critical patent/ATE329479T1/de

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50Wavelength conversion elements
    • H01L33/501Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502Wavelength conversion materials
    • H01L33/504Elements with two or more wavelength conversion materials
    • 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
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/0883Arsenides; Nitrides; Phosphides
    • 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
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • 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
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7729Chalcogenides
    • C09K11/7731Chalcogenides with alkaline earth metals
    • 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
    • C09K11/08Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77347Silicon Nitrides or Silicon Oxynitrides
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B33/00Electroluminescent light sources
    • H05B33/12Light sources with substantially two-dimensional radiating surfaces
    • H05B33/14Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/48Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
    • H01L33/50Wavelength conversion elements
    • H01L33/501Wavelength conversion elements characterised by the materials, e.g. binder
    • H01L33/502Wavelength conversion materials
AT03808822T 2002-10-14 2003-10-07 Lichtemittierendes bauelement mit einem eu(ii)- aktivierten leuchtstoff ATE329479T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP02022898 2002-10-14

Publications (1)

Publication Number Publication Date
ATE329479T1 true ATE329479T1 (de) 2006-06-15

Family

ID=32103883

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03808822T ATE329479T1 (de) 2002-10-14 2003-10-07 Lichtemittierendes bauelement mit einem eu(ii)- aktivierten leuchtstoff

Country Status (7)

Country Link
US (1) US7061024B2 (de)
EP (1) EP1554914B1 (de)
JP (1) JP4599163B2 (de)
AT (1) ATE329479T1 (de)
AU (1) AU2003263562A1 (de)
DE (1) DE60305958T2 (de)
WO (1) WO2004036962A1 (de)

Families Citing this family (68)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1413618A1 (de) * 2002-09-24 2004-04-28 Osram Opto Semiconductors GmbH Lumineszentes Material, insbesondere zur Anwendung in Leuchtdioden
MY149573A (en) 2002-10-16 2013-09-13 Nichia Corp Oxynitride phosphor and production process thereof, and light-emitting device using oxynitride phosphor
JP2004210921A (ja) * 2002-12-27 2004-07-29 Nichia Chem Ind Ltd オキシ窒化物蛍光体及びその製造方法並びにそれを用いた発光装置
JP4442101B2 (ja) * 2003-03-14 2010-03-31 日亜化学工業株式会社 酸窒化物蛍光体及びそれを用いた発光装置
TW200523340A (en) * 2003-09-24 2005-07-16 Patent Treuhand Ges Fur Elek Sche Gluhlampen Mbh Hochefeizienter leuchtstoff
US7825574B2 (en) * 2003-09-24 2010-11-02 Osram Gesellschaft mit beschränkter Haftung High-efficiency led-based illumination system with improved color rendering
JP4805829B2 (ja) * 2003-09-24 2011-11-02 パテント−トロイハント−ゲゼルシヤフト フユール エレクトリツシエ グリユーラムペン ミツト ベシユレンクテル ハフツング 定義された色温度を有する白色発光led
US7851988B2 (en) * 2003-09-24 2010-12-14 Osram Gesellschaft mit beschränkter Haftung Green-emitting LED
EP1685583A1 (de) * 2003-11-11 2006-08-02 Koninklijke Philips Electronics N.V. Niederdruckgasentladungslampe mit einer quecksilberfreien füllung
US7327078B2 (en) * 2004-03-30 2008-02-05 Lumination Llc LED illumination device with layered phosphor pattern
JP2005298721A (ja) * 2004-04-14 2005-10-27 Nichia Chem Ind Ltd 酸窒化物蛍光体及びそれを用いた発光装置
KR100655894B1 (ko) * 2004-05-06 2006-12-08 서울옵토디바이스주식회사 색온도 및 연색성이 우수한 파장변환 발광장치
KR100658700B1 (ko) 2004-05-13 2006-12-15 서울옵토디바이스주식회사 Rgb 발광소자와 형광체를 조합한 발광장치
JP4524468B2 (ja) * 2004-05-14 2010-08-18 Dowaエレクトロニクス株式会社 蛍光体とその製造方法および当該蛍光体を用いた光源並びにled
DE602005006802D1 (de) * 2004-05-27 2008-06-26 Philips Intellectual Property Beleuchtungssystem mit einer strahlungsquelle und einem fluoreszierenden material
KR100665299B1 (ko) 2004-06-10 2007-01-04 서울반도체 주식회사 발광물질
US8308980B2 (en) 2004-06-10 2012-11-13 Seoul Semiconductor Co., Ltd. Light emitting device
JP2006257385A (ja) * 2004-09-09 2006-09-28 Showa Denko Kk 酸窒化物系蛍光体及びその製造法
JP2008514773A (ja) * 2004-09-29 2008-05-08 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Eu(III)活性化リン光体及び第2リン光体を有する発光素子
DE102004051395A1 (de) 2004-10-21 2006-04-27 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Hocheffizienter stabiler Oxinitrid-Leuchtstoff
KR100674831B1 (ko) * 2004-11-05 2007-01-25 삼성전기주식회사 백색 발광 다이오드 패키지 및 그 제조방법
JP2008521994A (ja) * 2004-12-03 2008-06-26 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 放射線源と蛍光材料を含む照明システム
WO2006061778A1 (en) * 2004-12-06 2006-06-15 Philips Intellectual Property & Standards Gmbh Illumination system comprising a radiation source and a blue-emitting phospor
JP2008523169A (ja) 2004-12-07 2008-07-03 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 放射線源とルミネッセンス材料を含む照明システム
US7671529B2 (en) * 2004-12-10 2010-03-02 Philips Lumileds Lighting Company, Llc Phosphor converted light emitting device
JP5057998B2 (ja) 2005-02-17 2012-10-24 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 緑色放射性セラミック発光コンバータを含む光源システム
US8545722B2 (en) 2005-02-21 2013-10-01 Koninklijke Philips N.V. Illumination system comprising a radiation source and a luminescent material
CN100403563C (zh) * 2005-04-18 2008-07-16 光宝科技股份有限公司 白光发光二极管元件及相关荧光粉与制备方法
BRPI0612463A2 (pt) * 2005-04-20 2010-11-23 Etech Ag composição luminescente, método para induzir a emissão de radiação eletromagnética, dispositivo emissor de luz, material para uma composição luminescente, uso de ácido bórico e/ou fluoreto de sódio e fonte de luz de radiação eletromagnética
KR101258397B1 (ko) 2005-11-11 2013-04-30 서울반도체 주식회사 구리 알칼리토 실리케이트 혼성 결정 형광체
ATE543892T1 (de) * 2005-11-24 2012-02-15 Koninkl Philips Electronics Nv Anzeigevorrichtung mit einem fluoreszierenden feststoffmaterial
KR101055772B1 (ko) 2005-12-15 2011-08-11 서울반도체 주식회사 발광장치
WO2007088966A1 (ja) * 2006-02-02 2007-08-09 Mitsubishi Chemical Corporation 複合酸窒化物蛍光体、それを用いた発光装置、画像表示装置、照明装置及び蛍光体含有組成物、並びに、複合酸窒化物
DE102006008300A1 (de) * 2006-02-22 2007-08-30 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Leuchtstoff und Lichtquelle mit derartigem Leuchtstoff sowie Herstellverfahren für den Leuchtstoff
KR100875443B1 (ko) 2006-03-31 2008-12-23 서울반도체 주식회사 발광 장치
JP2009538532A (ja) * 2006-05-23 2009-11-05 クリー エル イー ディー ライティング ソリューションズ インコーポレイテッド 照明装置
EP2035527A2 (de) * 2006-06-22 2009-03-18 Koninklijke Philips Electronics N.V. Unterdruckgasentladungslampe
US7857994B2 (en) 2007-05-30 2010-12-28 GE Lighting Solutions, LLC Green emitting phosphors and blends thereof
JP5710089B2 (ja) * 2007-06-25 2015-04-30 三星電子株式会社Samsung Electronics Co.,Ltd. 緑色発光酸窒化物蛍光体、及びそれを用いた発光素子
JP2009263610A (ja) 2007-08-01 2009-11-12 Mitsubishi Chemicals Corp 蛍光体及びその製造方法、結晶性窒化珪素及びその製造方法、蛍光体含有組成物、並びに、該蛍光体を用いた発光装置、画像表示装置及び照明装置
CN101784636B (zh) 2007-08-22 2013-06-12 首尔半导体株式会社 非化学计量四方铜碱土硅酸盐磷光体及其制备方法
KR101055769B1 (ko) 2007-08-28 2011-08-11 서울반도체 주식회사 비화학양론적 정방정계 알칼리 토류 실리케이트 형광체를채택한 발광 장치
CN101883835B (zh) * 2007-12-03 2013-05-29 皇家飞利浦电子股份有限公司 包含绿色发光SiAlON基材料的发光器件
CN101946336B (zh) * 2008-02-18 2012-06-27 株式会社小糸制作所 白色发光装置以及使用该白色发光装置的车辆用灯具
WO2009109895A1 (en) * 2008-03-07 2009-09-11 Koninklijke Philips Electronics N.V. Lighting system with removable light extracting member
US9428688B2 (en) 2008-11-17 2016-08-30 Cree, Inc. Phosphor composition
EP2377908A1 (de) * 2008-12-22 2011-10-19 Kumho Electric, Inc. Oxinitridleuchtstoff, herstellungsverfahren daf?r sowie lichtemittierende vorrichtung
KR101172143B1 (ko) * 2009-08-10 2012-08-07 엘지이노텍 주식회사 백색 발광다이오드 소자용 시온계 산화질화물 형광체, 그의 제조방법 및 그를 이용한 백색 led 소자
WO2011019191A2 (ko) * 2009-08-10 2011-02-17 엘지이노텍주식회사 형광체, 형광체 제조방법 및 백색 발광 소자
US9909058B2 (en) * 2009-09-02 2018-03-06 Lg Innotek Co., Ltd. Phosphor, phosphor manufacturing method, and white light emitting device
KR101163902B1 (ko) 2010-08-10 2012-07-09 엘지이노텍 주식회사 발광 소자
US20110062469A1 (en) 2009-09-17 2011-03-17 Koninklijke Philips Electronics N.V. Molded lens incorporating a window element
KR100958700B1 (ko) * 2009-09-21 2010-05-18 금호전기주식회사 산질화물 형광체, 그 제조방법 및 발광장치
CN101760190B (zh) * 2009-10-30 2013-07-03 彩虹集团公司 一种合成稀土掺杂氮氧化物荧光粉及其制备方法
CN102260502B (zh) * 2011-06-01 2014-01-08 东华大学 一种(Ca,Mg)Si2O2N2:Eu2+荧光粉及其制备方法
US9510413B2 (en) 2011-07-28 2016-11-29 Cree, Inc. Solid state lighting apparatus and methods of forming
WO2013021990A1 (ja) * 2011-08-11 2013-02-14 三井金属鉱業株式会社 赤色蛍光体及び発光素子
KR101535164B1 (ko) 2011-12-16 2015-07-09 코닌클리케 필립스 엔.브이. Led 응용을 위한 mn―활성화 헥사플루오로실리케이트
RU2613963C2 (ru) 2012-02-16 2017-03-22 Конинклейке Филипс Н.В. Имеющие покрытие фторсиликаты, излучающие красный узкополосный свет, для полупроводниковых светоизлучающих устройств
RU2639733C2 (ru) 2012-11-01 2017-12-22 Люмиледс Холдинг Б.В. Устройство с широкой цветовой палитрой на основе сид
JP5928611B2 (ja) * 2012-12-28 2016-06-01 信越化学工業株式会社 発光装置
US10202547B2 (en) * 2012-12-28 2019-02-12 Shin-Etsu Chemical Co., Ltd. Adjustment component and light-emitting device
US9055643B2 (en) * 2013-03-13 2015-06-09 Cree, Inc. Solid state lighting apparatus and methods of forming
BR112016006754A8 (pt) * 2013-09-26 2018-05-29 Koninklijke Philips Nv Novo nitridoalumossilicato de fósforo para iluminação de estado sólido
JP2013256675A (ja) * 2013-10-02 2013-12-26 Nec Lighting Ltd 緑色発光酸窒化物蛍光体
RU2579136C1 (ru) * 2014-11-20 2016-03-27 Анатолий Васильевич Вишняков Светопреобразующий композиционный полимерный материал для парников и теплиц
US10886437B2 (en) 2016-11-03 2021-01-05 Lumileds Llc Devices and structures bonded by inorganic coating
WO2023063251A1 (ja) * 2021-10-11 2023-04-20 三菱ケミカル株式会社 蛍光体、発光装置、照明装置、画像表示装置及び車両用表示灯

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8400660A (nl) * 1984-03-01 1985-10-01 Philips Nv Luminescerend scherm.
PT877070E (pt) * 1996-01-22 2003-08-29 Kasei Optonix Fosforo fotossensivel
US6010644A (en) * 1997-05-09 2000-01-04 Kabushiki Kaisha Ohara Long-lasting phosphor
US6284156B1 (en) * 1998-11-19 2001-09-04 Kabushiki Kaisha Ohara Long-lasting phosphor, powdered long-lasting phosphor and method for manufacturing the powdered long-lasting phosphor
US6190577B1 (en) * 1999-07-20 2001-02-20 Usr Optonix Inc. Indium-substituted aluminate phosphor and method for making the same
US6686691B1 (en) 1999-09-27 2004-02-03 Lumileds Lighting, U.S., Llc Tri-color, white light LED lamps
EP1104799A1 (de) * 1999-11-30 2001-06-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Rotstrahlendes lumineszentes Material
DE10105800B4 (de) * 2001-02-07 2017-08-31 Osram Gmbh Hocheffizienter Leuchtstoff und dessen Verwendung
DE10133352A1 (de) * 2001-07-16 2003-02-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
DE10147040A1 (de) * 2001-09-25 2003-04-24 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Beleuchtungseinheit mit mindestens einer LED als Lichtquelle
KR20050118241A (ko) * 2001-10-23 2005-12-15 마쯔시다덴기산교 가부시키가이샤 플라즈마 디스플레이 장치
JP4656816B2 (ja) * 2002-06-27 2011-03-23 日亜化学工業株式会社 発光装置
JP4222059B2 (ja) * 2002-09-24 2009-02-12 日亜化学工業株式会社 発光装置
EP1413618A1 (de) * 2002-09-24 2004-04-28 Osram Opto Semiconductors GmbH Lumineszentes Material, insbesondere zur Anwendung in Leuchtdioden

Also Published As

Publication number Publication date
EP1554914A1 (de) 2005-07-20
US20060011922A1 (en) 2006-01-19
JP2006503431A (ja) 2006-01-26
US7061024B2 (en) 2006-06-13
JP4599163B2 (ja) 2010-12-15
WO2004036962A1 (en) 2004-04-29
AU2003263562A1 (en) 2004-05-04
EP1554914B1 (de) 2006-06-07
DE60305958T2 (de) 2007-01-25
DE60305958D1 (de) 2006-07-20

Similar Documents

Publication Publication Date Title
ATE329479T1 (de) Lichtemittierendes bauelement mit einem eu(ii)- aktivierten leuchtstoff
JP2020098913A (ja) 燐光体変換発光ダイオード、ランプ、及び照明器具
WO2009005035A1 (ja) 蛍光体、蛍光体の製造方法、蛍光体含有組成物、並びに発光装置
EP1566426A3 (de) Lichtemittierende Vorrichtung, enthaltend einen wellenlängenkonvertierenden Leuchtstoff
ATE410910T1 (de) Beleuchtungssystem mit einem keramischen lumineszenzumwandler
EP1905809A3 (de) Weißes organisches Elektrolumineszenzelement
EP1434284A3 (de) Weiss emittierende organische elektrolumineszente Vorrichtungen
AU2003283731A1 (en) Illumination system comprising a radiation source and a fluorescent material
TW200605396A (en) Light-emitting diode that emits white light
ATE395391T1 (de) Beleuchtungssystem mit einer strahlungsquelle und einem fluoreszierenden material
EP1911826A4 (de) Leuchtstoff und leuchtvorrichtung
DE602007000029D1 (de) Phosphor und lichtemittierende Vorrichtung, die dieses benutzt
ATE521092T1 (de) Lichtemittierendes bauelement mit einer fluoreszenten substanz
EP1193306A3 (de) Fluoreszente Materalien für Vakuum-Ultraviolettangeregt-Lichtemittierendvorrichtungen
JP2002324673A5 (de)
EP2241607A3 (de) Oxynitrid-Leuchtstoff und Verfahren zu seiner Herstellung, sowie lumineszente Vorrichtung mit derartigem Oxynitrid-Leuchtstoff
EP1710291A3 (de) Lichtemittierende Vorrichtung und Beleuchtungsvorrichtung
ATE486917T1 (de) Grünes licht emittierender leuchtstoff
ATE450591T1 (de) Beleuchtungssystem mit einer strahlungsquelle und einem fluoreszierenden material
JP2011501865A5 (de)
TW200611962A (en) Phosphor, method for producing same, and light-emitting device using same
TW200644286A (en) White light-emitting lamp, backlight using the same, display and illuminating device
TW200508355A (en) Alkaline earth aluminate phosphor for a cold cathode fluorescent lamp and cold cathode fluorescent lamp
DE602004028278D1 (de) Phosphoreszierender Leuchtstoff und Herstellungsverfahren dafür
HK1112478A1 (en) Phosphor

Legal Events

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