DE2120579C3 - Kaltkathode - Google Patents
KaltkathodeInfo
- Publication number
- DE2120579C3 DE2120579C3 DE19712120579 DE2120579A DE2120579C3 DE 2120579 C3 DE2120579 C3 DE 2120579C3 DE 19712120579 DE19712120579 DE 19712120579 DE 2120579 A DE2120579 A DE 2120579A DE 2120579 C3 DE2120579 C3 DE 2120579C3
- Authority
- DE
- Germany
- Prior art keywords
- type
- semiconductor
- cold cathode
- metal layer
- layer
- 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
Links
- 239000010410 layer Substances 0.000 claims description 61
- 239000004065 semiconductor Substances 0.000 claims description 43
- 229910052751 metal Inorganic materials 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 35
- 239000011248 coating agent Substances 0.000 claims description 17
- 238000000576 coating method Methods 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 12
- 230000004888 barrier function Effects 0.000 claims description 9
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 7
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 7
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 7
- 229910052792 caesium Inorganic materials 0.000 claims description 6
- 238000009792 diffusion process Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 239000002356 single layer Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 230000005855 radiation Effects 0.000 claims 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910001128 Sn alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001942 caesium oxide Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/48—Electron guns
- H01J29/481—Electron guns using field-emission, photo-emission, or secondary-emission electron source
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/308—Semiconductor cathodes, e.g. cathodes with PN junction layers
Landscapes
- Cold Cathode And The Manufacture (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US4440070A | 1970-06-08 | 1970-06-08 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2120579A1 DE2120579A1 (de) | 1973-01-04 |
| DE2120579B2 DE2120579B2 (de) | 1975-03-13 |
| DE2120579C3 true DE2120579C3 (de) | 1975-10-30 |
Family
ID=21932180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712120579 Expired DE2120579C3 (de) | 1970-06-08 | 1971-04-27 | Kaltkathode |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA942824A (enExample) |
| CH (1) | CH527495A (enExample) |
| DE (1) | DE2120579C3 (enExample) |
| FR (1) | FR2096067A5 (enExample) |
| GB (1) | GB1323797A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL184549C (nl) * | 1978-01-27 | 1989-08-16 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenstroom en weergeefinrichting voorzien van een dergelijke halfgeleiderinrichting. |
| NL184589C (nl) * | 1979-07-13 | 1989-09-01 | Philips Nv | Halfgeleiderinrichting voor het opwekken van een elektronenbundel en werkwijze voor het vervaardigen van een dergelijke halfgeleiderinrichting. |
| NL8200875A (nl) * | 1982-03-04 | 1983-10-03 | Philips Nv | Inrichting voor het opnemen of weergeven van beelden en halfgeleiderinrichting voor toepassing in een dergelijke inrichting. |
| DE3538175C2 (de) * | 1984-11-21 | 1996-06-05 | Philips Electronics Nv | Halbleiteranordnung zum Erzeugen eines Elektronenstromes und ihre Verwendung |
-
1971
- 1971-04-01 CA CA109,329A patent/CA942824A/en not_active Expired
- 1971-04-19 GB GB2656971A patent/GB1323797A/en not_active Expired
- 1971-04-21 CH CH581471A patent/CH527495A/fr not_active IP Right Cessation
- 1971-04-27 DE DE19712120579 patent/DE2120579C3/de not_active Expired
- 1971-06-08 FR FR7120728A patent/FR2096067A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH527495A (fr) | 1972-08-31 |
| CA942824A (en) | 1974-02-26 |
| DE2120579A1 (de) | 1973-01-04 |
| GB1323797A (en) | 1973-07-18 |
| DE2120579B2 (de) | 1975-03-13 |
| FR2096067A5 (enExample) | 1972-02-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| E77 | Valid patent as to the heymanns-index 1977 | ||
| EHJ | Ceased/non-payment of the annual fee |