CA1101915A - Colour display tube with light-absorbing matrix - Google Patents
Colour display tube with light-absorbing matrixInfo
- Publication number
- CA1101915A CA1101915A CA305,030A CA305030A CA1101915A CA 1101915 A CA1101915 A CA 1101915A CA 305030 A CA305030 A CA 305030A CA 1101915 A CA1101915 A CA 1101915A
- Authority
- CA
- Canada
- Prior art keywords
- light
- absorbing coating
- elements
- grains
- display screen
- 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
- 239000011159 matrix material Substances 0.000 title abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 33
- 238000000576 coating method Methods 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000010894 electron beam technology Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 17
- 239000004411 aluminium Substances 0.000 abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 abstract description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 8
- 235000010210 aluminium Nutrition 0.000 description 7
- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 description 6
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 4
- 239000004922 lacquer Substances 0.000 description 4
- 239000005030 aluminium foil Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 206010059837 Adhesion Diseases 0.000 description 1
- 241001663154 Electron Species 0.000 description 1
- 102000006830 Luminescent Proteins Human genes 0.000 description 1
- 108010047357 Luminescent Proteins Proteins 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- CUSDLVIPMHDAFT-UHFFFAOYSA-N iron(3+);manganese(2+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[Mn+2].[Fe+3].[Fe+3] CUSDLVIPMHDAFT-UHFFFAOYSA-N 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000035515 penetration Effects 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/30—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines
- H01J29/32—Luminescent screens with luminescent material discontinuously arranged, e.g. in dots, in lines with adjacent dots or lines of different luminescent material, e.g. for colour television
- H01J29/327—Black matrix materials
-
- 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
- H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/28—Luminescent screens with protective, conductive or reflective layers
-
- 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
- H01J9/20—Manufacture of screens on or from which an image or pattern is formed, picked up, converted or stored; Applying coatings to the vessel
- H01J9/22—Applying luminescent coatings
- H01J9/227—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines
- H01J9/2278—Application of light absorbing material, e.g. between the luminescent areas
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7706617A NL7706617A (nl) | 1977-06-16 | 1977-06-16 | Kleurenbeeldbuis. |
| NL7706617 | 1977-06-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1101915A true CA1101915A (en) | 1981-05-26 |
Family
ID=19828731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA305,030A Expired CA1101915A (en) | 1977-06-16 | 1978-06-08 | Colour display tube with light-absorbing matrix |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5931826B2 (nl) |
| BE (1) | BE868113A (nl) |
| CA (1) | CA1101915A (nl) |
| DE (1) | DE2826134A1 (nl) |
| ES (1) | ES470761A1 (nl) |
| FR (1) | FR2394888A1 (nl) |
| GB (1) | GB2000366B (nl) |
| IT (1) | IT1095069B (nl) |
| NL (1) | NL7706617A (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5675212A (en) | 1992-04-10 | 1997-10-07 | Candescent Technologies Corporation | Spacer structures for use in flat panel displays and methods for forming same |
| GB8707975D0 (en) * | 1987-04-03 | 1987-05-07 | Philips Nv | Colour cathode ray tube |
| FR2647592B1 (fr) * | 1989-05-23 | 1991-07-26 | Thomson Tubes Electroniques | Ecran cathodoluminescent a film mince pour tube a rayons cathodiques a haute luminance |
| KR950004395B1 (ko) * | 1992-12-16 | 1995-04-28 | 삼성전관주식회사 | 개선된 스크린을 갖는 칼라 음극선관과 그 제조 방법 |
| WO1994018694A1 (en) * | 1993-02-01 | 1994-08-18 | Silicon Video Corporation | Flat panel device with internal support structure and/or raised black matrix |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3223872A (en) * | 1962-08-13 | 1965-12-14 | Paramount Pictures Corp | Color screen with electron- and lightabsorptive material separating adjacent color strips |
| CA924564A (en) * | 1969-10-01 | 1973-04-17 | E. Mayaud Edith | Process of fabricating a screen structure for a cathode ray tube |
| US3676127A (en) * | 1970-01-23 | 1972-07-11 | Staley Mfg Co A E | Color television tube fabrication |
| US3614503A (en) * | 1970-02-24 | 1971-10-19 | Zenith Radio Corp | Black-surround color picture tube |
| US3890527A (en) * | 1973-04-26 | 1975-06-17 | Westinghouse Electric Corp | Triad color screen having elements larger than mask apertures near screen center and smaller near periphery |
-
1977
- 1977-06-16 NL NL7706617A patent/NL7706617A/nl not_active Application Discontinuation
-
1978
- 1978-06-08 CA CA305,030A patent/CA1101915A/en not_active Expired
- 1978-06-13 GB GB7826765A patent/GB2000366B/en not_active Expired
- 1978-06-13 IT IT24534/78A patent/IT1095069B/it active
- 1978-06-13 FR FR7817617A patent/FR2394888A1/fr active Granted
- 1978-06-14 ES ES470761A patent/ES470761A1/es not_active Expired
- 1978-06-14 BE BE188563A patent/BE868113A/xx unknown
- 1978-06-14 JP JP53072016A patent/JPS5931826B2/ja not_active Expired
- 1978-06-15 DE DE19782826134 patent/DE2826134A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT1095069B (it) | 1985-08-10 |
| FR2394888B1 (nl) | 1983-03-25 |
| BE868113A (fr) | 1978-12-14 |
| JPS547269A (en) | 1979-01-19 |
| GB2000366A (en) | 1979-01-04 |
| DE2826134A1 (de) | 1978-12-21 |
| GB2000366B (en) | 1982-01-27 |
| DE2826134C2 (nl) | 1987-02-05 |
| JPS5931826B2 (ja) | 1984-08-04 |
| NL7706617A (nl) | 1978-12-19 |
| IT7824534A0 (it) | 1978-06-13 |
| FR2394888A1 (fr) | 1979-01-12 |
| ES470761A1 (es) | 1979-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5523114A (en) | Surface coating with enhanced color contrast for video display | |
| US4551652A (en) | Display screen having aluminum phosphate barrier layer and method of manufacture | |
| EP0156427A1 (en) | Colour display tube | |
| EP0187860B1 (en) | Cathode ray tube | |
| CA1101915A (en) | Colour display tube with light-absorbing matrix | |
| US3821009A (en) | Method of aluminizing a cathode-ray tube screen | |
| US2687360A (en) | Process for making a multicolor fluorescent screen | |
| EP0836215B1 (en) | Color image receiving tube | |
| US5952776A (en) | Color display device with phosphor regions and corresponding color-filter layers | |
| US5942848A (en) | Color display device with phosphor regions for emitting red, blue and green light through red-blue color-filler layers and apertures in a black-matrix layer | |
| US3878427A (en) | Apertured-mask cathode-ray tube having half-tone array of heat-absorbing areas on target surface | |
| CA1124309A (en) | Image display faceplate having a chromatic matrix | |
| US5682079A (en) | Phosphor layer structure of a CCRT | |
| US5871873A (en) | Method of manufacturing a color display device comprising color-filter layers | |
| US3858081A (en) | Cathode ray tube screen structure utilizing adjuvant excitation | |
| US3819409A (en) | Method of manufacturing a display screen | |
| EP0880789B1 (en) | Colour cathode ray tube and method of manufacturing a colour selection electrode | |
| US6960873B2 (en) | CRT having internal neutral density filter field of use | |
| US3986073A (en) | Luminescent screen of a color television tube | |
| US6590330B1 (en) | Display device having a display window, a phosphor pattern and a color filter pattern between the display window and the phosphor pattern | |
| EP1098348A2 (en) | Color cathode ray tube and manufacture for contrast improvement | |
| US5798607A (en) | Phosphor search including a non-pigmented phosphor and RGB phosphor elements for a CRT | |
| JPH01151132A (ja) | 陰極線管 | |
| CA2042392A1 (en) | Color cathode ray tube | |
| KR0179122B1 (ko) | 칼라 수상관의 스크린 형성 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |