KR100525902B1 - 음극선관용 새도우 마스크 - Google Patents
음극선관용 새도우 마스크 Download PDFInfo
- Publication number
- KR100525902B1 KR100525902B1 KR10-2003-0058815A KR20030058815A KR100525902B1 KR 100525902 B1 KR100525902 B1 KR 100525902B1 KR 20030058815 A KR20030058815 A KR 20030058815A KR 100525902 B1 KR100525902 B1 KR 100525902B1
- Authority
- KR
- South Korea
- Prior art keywords
- mask
- shadow mask
- cathode ray
- ray tube
- thickness
- 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 - Fee Related
Links
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
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- 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
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- 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
-
- 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
- H01J2229/0794—Geometrical arrangements, e.g. curvature
Landscapes
- Electrodes For Cathode-Ray Tubes (AREA)
Abstract
Description
Claims (4)
- 전자총에서 발사된 전자빔이 편향요크에 의해 편향되어 전자빔 통과공이 천공된 새도우 마스크를 통과하여 상기 전자빔 통과공과 대응하는 패널 내면에 형성된 형광면의 해당 R,G,B형광체를 타격하여 발광시킴으로써 스크린에 화상을 재현하도록 된 음극선관에 있어서,상기 새도우 마스크의 대각축 곡률반경을 R이라 하고, 마스크 유효 대각 길이를 D라하며, 마스크 두께를 t라 할 때;(a). 상기 새도우 마스크의 유효 대각 길이 D와 마스크 두께 t의 관계를 고려하기 위한 D×t와,(b). 상기 D×t와 마스크 유효 대각 길이 D의 관계를 고려하기 위한 D/(D×t)와,(c). 상기 D/(D×t)와 새도우 마스크의 대각축 곡률반경 R을 고려하기 위한 R×{D/(D×t)}의 관계가,다음 관계식, 9,000<R×{D/(D×t)}< 10,000을 만족하는 것을 특징으로 하는 음극선관용 새도우 마스크.
- 제 1항에 있어서,상기 마스크유효대각길이 D가 380~400mm사이인 것을 특징으로 하는 음극선관용 새도우 마스크.
- 제 1항에 있어서,상기 마스크 두께가 t ≤0.1mm인 것을 특징으로 하는 음극선관용 새도우 마스크.
- 제 1항에 있어서,상기 패널의 대각코너부 두께 대비 중앙부 두께 비가 1.8이하인 것을 특징으로 하는 음극선관용 새도우 마스크.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0058815A KR100525902B1 (ko) | 2003-08-25 | 2003-08-25 | 음극선관용 새도우 마스크 |
| US10/900,268 US20050046327A1 (en) | 2003-08-25 | 2004-07-28 | Cathode ray tube |
| CNB2004100588819A CN1271671C (zh) | 2003-08-25 | 2004-08-03 | 阴极射线管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2003-0058815A KR100525902B1 (ko) | 2003-08-25 | 2003-08-25 | 음극선관용 새도우 마스크 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20050022226A KR20050022226A (ko) | 2005-03-07 |
| KR100525902B1 true KR100525902B1 (ko) | 2005-11-04 |
Family
ID=34214679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-0058815A Expired - Fee Related KR100525902B1 (ko) | 2003-08-25 | 2003-08-25 | 음극선관용 새도우 마스크 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20050046327A1 (ko) |
| KR (1) | KR100525902B1 (ko) |
| CN (1) | CN1271671C (ko) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844644A (ja) * | 1981-09-10 | 1983-03-15 | Toshiba Corp | カラ−受像管用マスクの製作法 |
| JPH10223159A (ja) * | 1997-02-06 | 1998-08-21 | Hitachi Ltd | カラー陰極線管 |
| JP2001110331A (ja) * | 1999-10-08 | 2001-04-20 | Hitachi Ltd | カラー陰極線管 |
| JP2001196003A (ja) * | 2000-01-11 | 2001-07-19 | Hitachi Ltd | カラー陰極線管 |
| JP2002042671A (ja) * | 2000-07-19 | 2002-02-08 | Hitachi Ltd | カラー受像管 |
| JP2002245948A (ja) * | 2001-02-15 | 2002-08-30 | Toshiba Corp | カラー受像管 |
-
2003
- 2003-08-25 KR KR10-2003-0058815A patent/KR100525902B1/ko not_active Expired - Fee Related
-
2004
- 2004-07-28 US US10/900,268 patent/US20050046327A1/en not_active Abandoned
- 2004-08-03 CN CNB2004100588819A patent/CN1271671C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US20050046327A1 (en) | 2005-03-03 |
| KR20050022226A (ko) | 2005-03-07 |
| CN1591755A (zh) | 2005-03-09 |
| CN1271671C (zh) | 2006-08-23 |
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