DE69215655D1 - Niederdruckquecksilberentladungslampe - Google Patents

Niederdruckquecksilberentladungslampe

Info

Publication number
DE69215655D1
DE69215655D1 DE69215655T DE69215655T DE69215655D1 DE 69215655 D1 DE69215655 D1 DE 69215655D1 DE 69215655 T DE69215655 T DE 69215655T DE 69215655 T DE69215655 T DE 69215655T DE 69215655 D1 DE69215655 D1 DE 69215655D1
Authority
DE
Germany
Prior art keywords
low pressure
discharge lamp
pressure mercury
mercury discharge
lamp
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.)
Expired - Lifetime
Application number
DE69215655T
Other languages
English (en)
Other versions
DE69215655T2 (de
Inventor
Der Linden G H Van
Ridder Adriaan J De
Bruno Maria J Smets
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69215655D1 publication Critical patent/DE69215655D1/de
Publication of DE69215655T2 publication Critical patent/DE69215655T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/38—Devices for influencing the colour or wavelength of the light
    • H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
    • H01J61/44—Devices characterised by the luminescent material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/04—Electrodes; Screens; Shields
    • H01J61/06—Main electrodes
    • H01J61/067—Main electrodes for low-pressure discharge lamps
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/77342—Silicates
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/7734—Aluminates
DE69215655T 1992-01-07 1992-12-23 Niederdruckquecksilberentladungslampe Expired - Lifetime DE69215655T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92200028 1992-01-07

Publications (2)

Publication Number Publication Date
DE69215655D1 true DE69215655D1 (de) 1997-01-16
DE69215655T2 DE69215655T2 (de) 1997-05-28

Family

ID=8210352

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215655T Expired - Lifetime DE69215655T2 (de) 1992-01-07 1992-12-23 Niederdruckquecksilberentladungslampe

Country Status (6)

Country Link
EP (1) EP0552513B1 (de)
JP (1) JPH05334999A (de)
KR (1) KR930017075A (de)
CN (1) CN1053525C (de)
DE (1) DE69215655T2 (de)
ES (1) ES2096710T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6153971A (en) * 1995-09-21 2000-11-28 Matsushita Electric Industrial Co., Ltd. Light source with only two major light emitting bands
WO1997011480A1 (fr) * 1995-09-21 1997-03-27 Matsushita Electric Industrial Co., Ltd. Source lumineuse
US6224240B1 (en) 1996-09-13 2001-05-01 Matsushita Electric Industrial Co., Ltd. Light source
CN1058353C (zh) * 1996-03-05 2000-11-08 上海金光灯具厂 太阳光灯管
US6414426B1 (en) 1997-02-13 2002-07-02 Matsushita Electric Industrial Co., Ltd. High-efficiency light source
CN1086407C (zh) * 1997-03-14 2002-06-19 北京宏业亚阳荧光材料厂 长余辉高亮度发光材料及其制备方法
EP1367655A4 (de) 2001-09-03 2009-05-06 Panasonic Corp "halbleiter-lichtemissionsbauelement, lichtemissionsvorrichtung und herstellungsverfahren für ein halbleiter-lichtemissionsbauelement"
KR100458126B1 (ko) * 2002-01-11 2004-11-20 한국화학연구원 장파장 자외선용 녹색 형광체 및 그의 제조 방법
KR100666265B1 (ko) * 2004-10-18 2007-01-09 엘지이노텍 주식회사 형광체 및 이를 이용한 발광소자
CN100427566C (zh) * 2006-04-13 2008-10-22 复旦大学 一种碱土金属硅酸盐荧光粉及其制备方法和应用
CN100415849C (zh) * 2007-02-06 2008-09-03 江苏苏博特新材料股份有限公司 稀土红色荧光粉及其制造方法
CN101130690B (zh) * 2007-07-12 2011-12-14 复旦大学 一种二价铕激活的碱土金属硅酸盐荧光粉及其制备方法
CN101230271B (zh) * 2008-01-31 2010-06-02 中国计量学院 一种用于led的红光荧光粉及其制备方法
WO2009143283A1 (en) 2008-05-20 2009-11-26 Lightscape Materials, Inc. Silicate-based phosphors and led lighting devices using the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505240A (en) * 1966-12-30 1970-04-07 Sylvania Electric Prod Phosphors and their preparation
NL6717185A (de) * 1967-12-16 1969-06-18
US4047069A (en) * 1974-06-21 1977-09-06 Matsushita Electronics Corporation High-pressure mercury-vapor lamp having a plural phosphor coating
US4176299A (en) * 1975-10-03 1979-11-27 Westinghouse Electric Corp. Method for efficiently generating white light with good color rendition of illuminated objects
US4176294A (en) * 1975-10-03 1979-11-27 Westinghouse Electric Corp. Method and device for efficiently generating white light with good rendition of illuminated objects

Also Published As

Publication number Publication date
DE69215655T2 (de) 1997-05-28
KR930017075A (ko) 1993-08-30
ES2096710T3 (es) 1997-03-16
EP0552513A1 (de) 1993-07-28
JPH05334999A (ja) 1993-12-17
CN1079075A (zh) 1993-12-01
EP0552513B1 (de) 1996-12-04
CN1053525C (zh) 2000-06-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVEN, N

8320 Willingness to grant licences declared (paragraph 23)