KR100370081B1 - 칼라음극선관용 새도우마스크 - Google Patents
칼라음극선관용 새도우마스크 Download PDFInfo
- Publication number
- KR100370081B1 KR100370081B1 KR10-2000-0050435A KR20000050435A KR100370081B1 KR 100370081 B1 KR100370081 B1 KR 100370081B1 KR 20000050435 A KR20000050435 A KR 20000050435A KR 100370081 B1 KR100370081 B1 KR 100370081B1
- Authority
- KR
- South Korea
- Prior art keywords
- shadow mask
- electron
- reflection film
- parts
- weight
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims abstract description 9
- 229910000416 bismuth oxide Inorganic materials 0.000 claims abstract description 7
- TYIXMATWDRGMPF-UHFFFAOYSA-N dibismuth;oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Bi+3].[Bi+3] TYIXMATWDRGMPF-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002904 solvent Substances 0.000 claims abstract description 6
- ZNOKGRXACCSDPY-UHFFFAOYSA-N tungsten trioxide Chemical group O=[W](=O)=O ZNOKGRXACCSDPY-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 claims abstract description 5
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000000843 powder Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims 1
- 238000010894 electron beam technology Methods 0.000 abstract description 25
- 239000000463 material Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 4
- 229910052721 tungsten Inorganic materials 0.000 description 4
- 239000010937 tungsten Substances 0.000 description 4
- 229910052797 bismuth Inorganic materials 0.000 description 2
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QGLKJKCYBOYXKC-UHFFFAOYSA-N nonaoxidotritungsten Chemical compound O=[W]1(=O)O[W](=O)(=O)O[W](=O)(=O)O1 QGLKJKCYBOYXKC-UHFFFAOYSA-N 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910001930 tungsten oxide Inorganic materials 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
-
- 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
- H01J2229/0733—Aperture plate characterised by the material
-
- 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
- H01J2229/0777—Coatings
- H01J2229/0783—Coatings improving thermal radiation properties
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
순수AK | 실시예 1 | 실시예 2 | 홀내측면미도포 | |
Max Doming(㎛) | 125 | 55 | 40 | 70 |
저감효율(%) | - | 56 | 68 | 44 |
Claims (5)
- 새도우마스크 표면을 비롯한 홀(Hole)내측면까지 산화텅스텐(WO3), 산화비스무스(Bi2O3), 산화납(PbO) 분말이 50∼70중량부, 프리트 글라스 15∼20중량부, 용제가 10∼30중량부로 조성된 페이스트를 이용하여 전자반사막이 형성됨을 특징으로 하는 칼라음극선관의 새도우마스크.
- 삭제
- 제 1 항에 있어서,상기 혼합 조성된 페이스트에 흑연분말이 0.1∼10 중량부 포함됨을 특징으로 하는 칼라음극선관의 새도우마스크.
- 제 1항에 있어서,상기 전자반사막의 두께가 10∼60㎛인 것을 특징으로 하는 칼라음극선관의 새도우마스크.
- 제 1항에 있어서,상기 전자반사막이 증착법으로 형성된 것 임을 특징으로 하는 칼라음극선관의 새도우마스크.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050435A KR100370081B1 (ko) | 2000-08-29 | 2000-08-29 | 칼라음극선관용 새도우마스크 |
US09/939,557 US6717342B2 (en) | 2000-08-29 | 2001-08-28 | Shadow mask in color CRT |
CN01137169.2A CN1204589C (zh) | 2000-08-29 | 2001-08-29 | 彩色阴极射线管中的荫罩 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2000-0050435A KR100370081B1 (ko) | 2000-08-29 | 2000-08-29 | 칼라음극선관용 새도우마스크 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20020017234A KR20020017234A (ko) | 2002-03-07 |
KR100370081B1 true KR100370081B1 (ko) | 2003-01-30 |
Family
ID=19685864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0050435A KR100370081B1 (ko) | 2000-08-29 | 2000-08-29 | 칼라음극선관용 새도우마스크 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100370081B1 (ko) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62154524A (ja) * | 1985-12-27 | 1987-07-09 | Hitachi Ltd | カラ−ブラウン管の製造方法 |
JPS6438941A (en) * | 1987-08-05 | 1989-02-09 | Hitachi Ltd | Manufacture of color picture tube |
US5733163A (en) * | 1994-12-07 | 1998-03-31 | Samsung Display Devices Co., Ltd. | Shadow mask including electron reflection layer and method for manufacturing the same |
KR19980071999A (ko) * | 1998-07-10 | 1998-10-26 | 이완두 | 새도우마스크용 앤티도밍 코팅제 |
KR19990042410A (ko) * | 1997-11-26 | 1999-06-15 | 김영남 | 새도우 마스크의 도밍방지물질 형성방법 |
KR20000029777A (ko) * | 1996-08-05 | 2000-05-25 | 손욱 | 칼라브라운관용섀도우마스크 |
-
2000
- 2000-08-29 KR KR10-2000-0050435A patent/KR100370081B1/ko not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62154524A (ja) * | 1985-12-27 | 1987-07-09 | Hitachi Ltd | カラ−ブラウン管の製造方法 |
JPS6438941A (en) * | 1987-08-05 | 1989-02-09 | Hitachi Ltd | Manufacture of color picture tube |
US5733163A (en) * | 1994-12-07 | 1998-03-31 | Samsung Display Devices Co., Ltd. | Shadow mask including electron reflection layer and method for manufacturing the same |
KR20000029777A (ko) * | 1996-08-05 | 2000-05-25 | 손욱 | 칼라브라운관용섀도우마스크 |
KR19990042410A (ko) * | 1997-11-26 | 1999-06-15 | 김영남 | 새도우 마스크의 도밍방지물질 형성방법 |
KR19980071999A (ko) * | 1998-07-10 | 1998-10-26 | 이완두 | 새도우마스크용 앤티도밍 코팅제 |
Also Published As
Publication number | Publication date |
---|---|
KR20020017234A (ko) | 2002-03-07 |
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