KR20000066378A - 칼라음극선관의 섀도우마스크 - Google Patents
칼라음극선관의 섀도우마스크 Download PDFInfo
- Publication number
- KR20000066378A KR20000066378A KR1019990013437A KR19990013437A KR20000066378A KR 20000066378 A KR20000066378 A KR 20000066378A KR 1019990013437 A KR1019990013437 A KR 1019990013437A KR 19990013437 A KR19990013437 A KR 19990013437A KR 20000066378 A KR20000066378 A KR 20000066378A
- Authority
- KR
- South Korea
- Prior art keywords
- shadow mask
- opening
- openings
- color
- cathode ray
- Prior art date
Links
- 238000010894 electron beam technology Methods 0.000 claims abstract description 26
- 239000011148 porous material Substances 0.000 claims abstract description 4
- 239000003086 colorant Substances 0.000 abstract 1
- 238000002834 transmittance Methods 0.000 description 17
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 244000025254 Cannabis sativa Species 0.000 description 2
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 2
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 2
- 235000009120 camo Nutrition 0.000 description 2
- 235000005607 chanvre indien Nutrition 0.000 description 2
- 239000011487 hemp Substances 0.000 description 2
- 230000009545 invasion Effects 0.000 description 2
- 241000226585 Antennaria plantaginifolia Species 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 230000000007 visual effect 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
- H01J29/06—Screens for shielding; Masks interposed in the electron stream
- H01J29/07—Shadow masks for colour television tubes
- H01J29/076—Shadow masks for colour television tubes characterised by the shape or distribution of beam-passing apertures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/075—Beam passing apertures, e.g. geometrical arrangements
- H01J2229/0755—Beam passing apertures, e.g. geometrical arrangements characterised by aperture shape
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/07—Shadow masks
- H01J2229/0727—Aperture plate
- H01J2229/0788—Parameterised dimensions of aperture plate, e.g. relationships, polynomial expressions
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (1)
- 다수의 개공을 갖고, 전자빔을 각각의 개공을 통해 선택적으로 통과시켜 대응되는 형광막에 랜딩시키는 것으로 색을 선별하는 섀도우마스크를 포함한 칼라음극선관에 있어서:상기 다수의 개공은,(1) 임의의 개공을 기준으로 마주보는 2쌍의 개공을 가지며;(2) 상기 기준이 되는 개공과 최단 거리로 인접한 개공 쌍의 방향을 단축으로 하고, 상기 기준이 되는 개공과 최장 거리로 인접한 개공 쌍의 방향을 장축으로 하여 타원 형상을 갖는 것을 특징으로 하는 칼라음극선관의 섀도우마스크.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990013437A KR20000066378A (ko) | 1999-04-16 | 1999-04-16 | 칼라음극선관의 섀도우마스크 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990013437A KR20000066378A (ko) | 1999-04-16 | 1999-04-16 | 칼라음극선관의 섀도우마스크 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20000066378A true KR20000066378A (ko) | 2000-11-15 |
Family
ID=19580310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990013437A KR20000066378A (ko) | 1999-04-16 | 1999-04-16 | 칼라음극선관의 섀도우마스크 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20000066378A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100443612B1 (ko) * | 2002-06-25 | 2004-08-09 | 엘지.필립스디스플레이(주) | 음극선관용 새도우 마스크 |
-
1999
- 1999-04-16 KR KR1019990013437A patent/KR20000066378A/ko not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100443612B1 (ko) * | 2002-06-25 | 2004-08-09 | 엘지.필립스디스플레이(주) | 음극선관용 새도우 마스크 |
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