KR100338028B1 - 형광표시관 - Google Patents
형광표시관 Download PDFInfo
- Publication number
- KR100338028B1 KR100338028B1 KR1019990042393A KR19990042393A KR100338028B1 KR 100338028 B1 KR100338028 B1 KR 100338028B1 KR 1019990042393 A KR1019990042393 A KR 1019990042393A KR 19990042393 A KR19990042393 A KR 19990042393A KR 100338028 B1 KR100338028 B1 KR 100338028B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- control electrode
- main control
- anode electrode
- grid
- 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
- H01J31/00—Cathode ray tubes; Electron beam tubes
- H01J31/08—Cathode ray tubes; Electron beam tubes having a screen on or from which an image or pattern is formed, picked up, converted, or stored
- H01J31/10—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes
- H01J31/12—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen
- H01J31/15—Image or pattern display tubes, i.e. having electrical input and optical output; Flying-spot tubes for scanning purposes with luminescent screen with ray or beam selectively directed to luminescent anode segments
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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
- H01J29/08—Electrodes intimately associated with a screen on or from which an image or pattern is formed, picked-up, converted or stored, e.g. backing-plates for storage tubes or collecting secondary electrons
- H01J29/085—Anode plates, e.g. for screens of flat panel displays
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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
- H01J2229/88—Coatings
- H01J2229/882—Coatings having particular electrical resistive or conductive properties
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2229/00—Details of cathode ray tubes or electron beam tubes
- H01J2229/88—Coatings
- H01J2229/885—Coatings having particular electrical insulation properties
Landscapes
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
Description
Claims (4)
- 사이드 글라스에 의해 진공 용기를 구성하는 한쌍의 기판과;상기 기판중 어느 하나의 기판에 마련된 배선층으로부터 외부 전원을 인가받아 발광하므로써 소정의 표시 패턴을 형성하는 애노드 전극과;전원 인가시 열전자를 방출하는 필라멘트와;상기 애노드 전극의 주위에 제공되는 주 제어 전극 및 상기 주 제어 전극의 외측에 제공되는 적어도 하나 이상의 보조 제어 전극으로 이루어져 전원 인가시 상기 필라멘트에서 방출된 열전자를 가속 또는 차단시키며, 상기 주 제어 전극은 상기 애노드 전극의 시야각을 확대할 수 있도록 상기 보조 제어 전극에 비해 낮게 형성되는 그리드 전극과;상기 애노드 전극과 그리드 전극에 전원을 인가하는 배선층;을 포함하는 형광표시관.
- 제 1항에 있어서, 상기 주 제어 전극은 절연 격벽 및 상기 절연 격벽의 표면에 제공된 도전층으로 이루어지는 형광표시관.
- 제 1항에 있어서, 상기 보조 제어 전극은 절연 격벽과 도전층을 번갈아가며 적층한 형광표시관.
- 제 1항에 있어서, 상기 주 제어 전극 및 보조 제어 전극은 도전성 격벽으로 각각 이루어지는 형광표시관.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990042393A KR100338028B1 (ko) | 1999-10-01 | 1999-10-01 | 형광표시관 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990042393A KR100338028B1 (ko) | 1999-10-01 | 1999-10-01 | 형광표시관 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010035699A KR20010035699A (ko) | 2001-05-07 |
KR100338028B1 true KR100338028B1 (ko) | 2002-05-24 |
Family
ID=19613680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990042393A Expired - Fee Related KR100338028B1 (ko) | 1999-10-01 | 1999-10-01 | 형광표시관 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100338028B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106548708A (zh) * | 2015-09-22 | 2017-03-29 | 上海璞丰光电科技有限公司 | 一种vfd显示屏灯丝的固定装置 |
-
1999
- 1999-10-01 KR KR1019990042393A patent/KR100338028B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20010035699A (ko) | 2001-05-07 |
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Legal Events
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Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19991001 |
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