DE102018206770A1 - Elektrode für eine Entladungslampe, Entladungslampe und Verfahren zum Herstellen einer Elektrode - Google Patents
Elektrode für eine Entladungslampe, Entladungslampe und Verfahren zum Herstellen einer Elektrode Download PDFInfo
- Publication number
- DE102018206770A1 DE102018206770A1 DE102018206770.8A DE102018206770A DE102018206770A1 DE 102018206770 A1 DE102018206770 A1 DE 102018206770A1 DE 102018206770 A DE102018206770 A DE 102018206770A DE 102018206770 A1 DE102018206770 A1 DE 102018206770A1
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- DE
- Germany
- Prior art keywords
- electrode
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- plateau
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 238000005524 ceramic coating Methods 0.000 claims description 12
- 229910052721 tungsten Inorganic materials 0.000 description 14
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 13
- 239000010937 tungsten Substances 0.000 description 13
- 238000000576 coating method Methods 0.000 description 11
- 230000005855 radiation Effects 0.000 description 9
- 239000011248 coating agent Substances 0.000 description 8
- 230000017525 heat dissipation Effects 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 4
- 229910052724 xenon Inorganic materials 0.000 description 4
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 3
- 229910052753 mercury Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 229910052743 krypton Inorganic materials 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 2
- 238000010327 methods by industry Methods 0.000 description 2
- 229910052756 noble gas Inorganic materials 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- BUHVIAUBTBOHAG-FOYDDCNASA-N (2r,3r,4s,5r)-2-[6-[[2-(3,5-dimethoxyphenyl)-2-(2-methylphenyl)ethyl]amino]purin-9-yl]-5-(hydroxymethyl)oxolane-3,4-diol Chemical compound COC1=CC(OC)=CC(C(CNC=2C=3N=CN(C=3N=CN=2)[C@H]2[C@@H]([C@H](O)[C@@H](CO)O2)O)C=2C(=CC=CC=2)C)=C1 BUHVIAUBTBOHAG-FOYDDCNASA-N 0.000 description 1
- 230000005457 Black-body radiation Effects 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010406 cathode material Substances 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
-
- 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
- H01J61/073—Main electrodes for high-pressure discharge lamps
- H01J61/0732—Main electrodes for high-pressure discharge lamps characterised by the construction of the electrode
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/82—Lamps with high-pressure unconstricted discharge having a cold pressure > 400 Torr
- H01J61/822—High-pressure mercury lamps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/84—Lamps with discharge constricted by high pressure
- H01J61/86—Lamps with discharge constricted by high pressure with discharge additionally constricted by close spacing of electrodes, e.g. for optical projection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/04—Manufacture of electrodes or electrode systems of thermionic cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
- H01J9/14—Manufacture of electrodes or electrode systems of non-emitting electrodes
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018206770.8A DE102018206770A1 (de) | 2018-05-02 | 2018-05-02 | Elektrode für eine Entladungslampe, Entladungslampe und Verfahren zum Herstellen einer Elektrode |
| KR1020190045555A KR20190126709A (ko) | 2018-05-02 | 2019-04-18 | 방전 램프용 전극, 방전 램프 및 전극을 제조하기 위한 방법 |
| JP2019082117A JP7337532B2 (ja) | 2018-05-02 | 2019-04-23 | 放電ランプ用の電極、放電ランプおよび電極を製造する方法 |
| CN201910362990.6A CN110444465B (zh) | 2018-05-02 | 2019-04-30 | 用于放电灯的电极，放电灯和用于制造电极的方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018206770.8A DE102018206770A1 (de) | 2018-05-02 | 2018-05-02 | Elektrode für eine Entladungslampe, Entladungslampe und Verfahren zum Herstellen einer Elektrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE102018206770A1 true DE102018206770A1 (de) | 2019-11-07 |
Family
ID=68276366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE102018206770.8A Pending DE102018206770A1 (de) | 2018-05-02 | 2018-05-02 | Elektrode für eine Entladungslampe, Entladungslampe und Verfahren zum Herstellen einer Elektrode |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7337532B2 (zh) |
| KR (1) | KR20190126709A (zh) |
| DE (1) | DE102018206770A1 (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021221170A1 (ja) * | 2020-04-30 | 2021-11-04 | 株式会社ユメックス | ショートアーク放電ランプ用電極およびその生成方法 |
| JP7193676B1 (ja) | 2022-10-25 | 2022-12-20 | 株式会社オーク製作所 | 放電ランプ |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005007767A1 (de) * | 2004-03-02 | 2005-09-22 | Ushiodenki Kabushiki Kaisha | Entladungslampe |
| WO2008055550A1 (de) * | 2006-11-10 | 2008-05-15 | Osram Gesellschaft mit beschränkter Haftung | Elektrode, insbesondere kathode, für eine entladungslampe |
| DE102009055123A1 (de) * | 2009-12-22 | 2011-06-30 | Osram Gesellschaft mit beschränkter Haftung, 81543 | Keramische Elektrode für eine Hochdruckentladungslampe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5437586B2 (ja) | 2008-03-28 | 2014-03-12 | 株式会社オーク製作所 | 放電ランプ |
| DE102009021235B4 (de) | 2009-05-14 | 2018-07-26 | Osram Gmbh | Entladungslampe mit beschichteter Elektrode |
| JP6647678B2 (ja) | 2015-12-02 | 2020-02-14 | 岩崎電気株式会社 | ショートアーク型放電ランプ |
-
2018
- 2018-05-02 DE DE102018206770.8A patent/DE102018206770A1/de active Pending
-
2019
- 2019-04-18 KR KR1020190045555A patent/KR20190126709A/ko not_active Application Discontinuation
- 2019-04-23 JP JP2019082117A patent/JP7337532B2/ja active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005007767A1 (de) * | 2004-03-02 | 2005-09-22 | Ushiodenki Kabushiki Kaisha | Entladungslampe |
| WO2008055550A1 (de) * | 2006-11-10 | 2008-05-15 | Osram Gesellschaft mit beschränkter Haftung | Elektrode, insbesondere kathode, für eine entladungslampe |
| DE102009055123A1 (de) * | 2009-12-22 | 2011-06-30 | Osram Gesellschaft mit beschränkter Haftung, 81543 | Keramische Elektrode für eine Hochdruckentladungslampe |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20190126709A (ko) | 2019-11-12 |
| CN110444465A (zh) | 2019-11-12 |
| JP2019194982A (ja) | 2019-11-07 |
| JP7337532B2 (ja) | 2023-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R163 | Identified publications notified | ||
| R082 | Change of representative |
Representative=s name: SCHEELE JAEGER WETZEL PATENTANWAELTE PARTG MBB, DE Representative=s name: SCHEELE JAEGER PATENTANWAELTE PARTG MBB, DE |