JP2005538525A - BaTiO3と同類の電子エミッタ物質を具備する低圧ガス放電ランプ - Google Patents
BaTiO3と同類の電子エミッタ物質を具備する低圧ガス放電ランプ Download PDFInfo
- Publication number
- JP2005538525A JP2005538525A JP2004535777A JP2004535777A JP2005538525A JP 2005538525 A JP2005538525 A JP 2005538525A JP 2004535777 A JP2004535777 A JP 2004535777A JP 2004535777 A JP2004535777 A JP 2004535777A JP 2005538525 A JP2005538525 A JP 2005538525A
- Authority
- JP
- Japan
- Prior art keywords
- gas discharge
- pressure gas
- low
- electron emitter
- emitter material
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
- H01J61/0675—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode
- H01J61/0677—Main electrodes for low-pressure discharge lamps characterised by the material of the electrode characterised by the electron emissive material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
Landscapes
- Discharge Lamp (AREA)
Abstract
Description
A=アルカリ土類元素又は幾つかの異なるアルカリ土類元素の混合物、
B=セリウム、チタン、ジルコニウム、ハフニウム又はこれらの元素の混合物、
C=バナジウム、ニオブ、タンタル又はこれらの元素の混合物、
D=スカンジウム、イットリウム、ランタン、希土類元素又はこれらの元素の混合物である、低圧ガス放電ランプによって達成される。
Claims (7)
- インジウム、タリウム及び/又は銅のハロゲン化物並びにバッファガスとして不活性の封入ガスを含むガス放電容器を備え、更に、電極及び低圧ガス放電の生成維持手段を備える低圧ガス放電ランプであって、ABO3若しくはAnBO2+n、AnC2O5+n又はAnD2O3+nの群から選択される化合物が、電子エミッタ物質として使用され、ここで、
A=アルカリ土類元素又は幾つかの異なるアルカリ土類元素の混合物、
B=セリウム、チタン、ジルコニウム、ハフニウム又はこれらの元素の混合物、
C=バナジウム、ニオブ、タンタル又はこれらの元素の混合物、
D=スカンジウム、イットリウム、ランタン、希土類元素又はこれらの元素の混合物であることを特徴とする低圧ガス放電ランプ。 - ABO3−ε、AnBO2+n−ε、AnC2O5+n−ε又はAnD2O3+n−εの群から選択される還元されたエミッタ物質が、前記電子エミッタ物質として使用され、ここで、εは0と1との間の小さい数を示すことを特徴とする、請求項1に記載の低圧ガス放電ランプ。
- 前記バッファガスとして、ヘリウム、ネオン、アルゴン、クリプトン及び/又はキセノンの群から選択される不活性ガスを含むことを特徴とする、請求項1又は2に記載の低圧ガス放電ランプ。
- 前記ガス放電容器が、その内部及び/又は外部表面に蛍光コーティングを施されることを特徴とする、請求項1乃至3の何れか1項に記載の低圧ガス放電ランプ。
- 分子のハロゲン化インジウム、ハロゲン化タリウム又はハロゲン化銅が放電について容量性の動作を行うための結合構造体としての、請求項1に記載の前記電子エミッタ物質の使用。
- タングステン電極におけるエミッタとしての、請求項1に記載の前記電子エミッタ物質の使用。
- 添加物によって導電性にされた電極材料としての、請求項1に記載の前記電子エミッタ物質の使用。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10242241A DE10242241A1 (de) | 2002-09-12 | 2002-09-12 | Niederdruckgasentladungslampe mit Ba TiO3-ähnlichen Elektronen-Ermittersubstanzen |
PCT/IB2003/003948 WO2004025692A1 (en) | 2002-09-12 | 2003-08-29 | Low-pressure gas discharge lamp with electron emitter substances similar to batio3 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005538525A true JP2005538525A (ja) | 2005-12-15 |
JP2005538525A5 JP2005538525A5 (ja) | 2006-10-12 |
Family
ID=31895852
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004535777A Pending JP2005538525A (ja) | 2002-09-12 | 2003-08-29 | BaTiO3と同類の電子エミッタ物質を具備する低圧ガス放電ランプ |
Country Status (7)
Country | Link |
---|---|
US (1) | US20060087242A1 (ja) |
EP (1) | EP1540703A1 (ja) |
JP (1) | JP2005538525A (ja) |
CN (1) | CN100338726C (ja) |
AU (1) | AU2003259484A1 (ja) |
DE (1) | DE10242241A1 (ja) |
WO (1) | WO2004025692A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006043200A1 (en) * | 2004-10-19 | 2006-04-27 | Koninklijke Philips Electronics N.V. | Low-pressure gas discharge lamp for backlighting with a large color gamut |
EP1875488A2 (en) * | 2005-04-20 | 2008-01-09 | Philips Intellectual Property & Standards GmbH | Low-pressure gas discharge lamp comprising halides of indium and sodium |
WO2006117733A2 (en) * | 2005-05-04 | 2006-11-09 | Koninklijke Philips Electronics N.V. | Discharge lamp, in particular a fluorescent lamp, illumination system, and display |
US7633226B2 (en) | 2005-11-30 | 2009-12-15 | General Electric Company | Electrode materials for electric lamps and methods of manufacture thereof |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5744905A (en) * | 1994-12-23 | 1998-04-28 | Philips Electronics North America Corporation | Emission materials for discharge lamps and method for manufacturing electrode structures with such materials |
JP2001155679A (ja) * | 1999-11-23 | 2001-06-08 | Koninkl Philips Electronics Nv | ガス放電灯 |
JP2001189145A (ja) * | 1999-11-29 | 2001-07-10 | Koninkl Philips Electronics Nv | 気体放電ランプ |
JP2002124211A (ja) * | 2000-09-08 | 2002-04-26 | Koninkl Philips Electronics Nv | 低圧ガス放電ランプ |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE536109A (ja) * | 1954-03-01 | |||
GB2014358B (en) * | 1978-02-10 | 1982-03-03 | Thorn Electrical Ind Ltd | Discharge lamp |
US5847498A (en) * | 1994-12-23 | 1998-12-08 | Philips Electronics North America Corporation | Multiple layer composite electrodes for discharge lamps |
US5905339A (en) * | 1995-12-29 | 1999-05-18 | Philips Electronics North America Corporation | Gas discharge lamp having an electrode with a low heat capacity tip |
DE19616408A1 (de) * | 1996-04-24 | 1997-10-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Elektrode für Entladungslampen |
WO1999034402A1 (fr) * | 1997-12-26 | 1999-07-08 | Toshiba Lighting & Technology Corporation | Structure d'electrode pour emission electronique, lampe a decharge et appareil a lampe a decharge |
DE19945758A1 (de) * | 1999-09-24 | 2001-03-29 | Philips Corp Intellectual Pty | Gasentladungslampe |
DE10044563A1 (de) * | 2000-09-08 | 2002-03-21 | Philips Corp Intellectual Pty | Niederdruckgasentladungslampe mit kupferhaltiger Gasfüllung |
-
2002
- 2002-09-12 DE DE10242241A patent/DE10242241A1/de not_active Withdrawn
-
2003
- 2003-08-29 CN CNB038214679A patent/CN100338726C/zh not_active Expired - Fee Related
- 2003-08-29 AU AU2003259484A patent/AU2003259484A1/en not_active Abandoned
- 2003-08-29 US US10/526,923 patent/US20060087242A1/en not_active Abandoned
- 2003-08-29 EP EP03795161A patent/EP1540703A1/en not_active Withdrawn
- 2003-08-29 JP JP2004535777A patent/JP2005538525A/ja active Pending
- 2003-08-29 WO PCT/IB2003/003948 patent/WO2004025692A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5744905A (en) * | 1994-12-23 | 1998-04-28 | Philips Electronics North America Corporation | Emission materials for discharge lamps and method for manufacturing electrode structures with such materials |
JP2001155679A (ja) * | 1999-11-23 | 2001-06-08 | Koninkl Philips Electronics Nv | ガス放電灯 |
JP2001189145A (ja) * | 1999-11-29 | 2001-07-10 | Koninkl Philips Electronics Nv | 気体放電ランプ |
JP2002124211A (ja) * | 2000-09-08 | 2002-04-26 | Koninkl Philips Electronics Nv | 低圧ガス放電ランプ |
Also Published As
Publication number | Publication date |
---|---|
CN100338726C (zh) | 2007-09-19 |
US20060087242A1 (en) | 2006-04-27 |
AU2003259484A1 (en) | 2004-04-30 |
EP1540703A1 (en) | 2005-06-15 |
WO2004025692A1 (en) | 2004-03-25 |
CN1682348A (zh) | 2005-10-12 |
DE10242241A1 (de) | 2004-03-25 |
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