KR930009172B1 - 칼라음극선관용 형광막의 제조방법 - Google Patents
칼라음극선관용 형광막의 제조방법 Download PDFInfo
- Publication number
- KR930009172B1 KR930009172B1 KR1019910018313A KR910018313A KR930009172B1 KR 930009172 B1 KR930009172 B1 KR 930009172B1 KR 1019910018313 A KR1019910018313 A KR 1019910018313A KR 910018313 A KR910018313 A KR 910018313A KR 930009172 B1 KR930009172 B1 KR 930009172B1
- Authority
- KR
- South Korea
- Prior art keywords
- phosphor
- degree
- pure water
- slurry
- fluorescent film
- 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
- 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
- H01J9/2271—Applying luminescent coatings with luminescent material discontinuously arranged, e.g. in dots or lines by photographic processes
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
Claims (3)
- 블랙 매트릭스가 형성된 패널의 내면에 제 1 의 형광체, 중합도가 1500 내지 2000인 폴리 비닐 알콜 및 순수를 포함하는 형광체 슬러리를 도포하여 제 1 의 형광체 도포층을 제조하고, 그 상부에 제 2 의 형광체, 중합도가 1500 내지 2000인 폴리 비닐 알콜 및 순수를 포함하는 형광체 슬러리를 도포하여 제 2 의 형광체 도포층을 제조하는 단계와 ; 제 1 및 제 2 의 형광체 도포층 상부를 순수로 습윤시키는 단계와 ; 제 3 의 형광체, 순수 및 중합도가 500 내지 600인 폴리 비닐 알콜을 포함하는 제 3 의 형광체 슬러리를 상기 순수로 습윤된 패널의 내면, 제 1 및 제 2 형광체 도포층 상부에 도포하여 제 3 의 형광체 도포층을 제조하는 단계 ; 를 포함하는 칼라음극선관용 형광막의 제조방법.
- 제 1 항에 있어서, 상기 중합도가 500 내지 600인 폴리 비닐 알콜의 감화도가 85 내지 90몰%인 것을 특징으로 하는 칼라음극선관용 형광막의 제조방법.
- 제 1 항 또는 2항중 어느 한 항에 있어서, 상기 제 3 의 형광체 슬러리가 상기 제 1 및 제 2 의 형광체 슬러리보다 점도는 8 내지 12cps 낮고, 비중은 0.2 내지 0.4 높은 것을 특징으로 하는 칼라음극선관용 형광막의 제조방법.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910018313A KR930009172B1 (ko) | 1991-10-17 | 1991-10-17 | 칼라음극선관용 형광막의 제조방법 |
| JP4193901A JP2607004B2 (ja) | 1991-10-17 | 1992-07-21 | カラー陰極線管用蛍光膜の製造方法 |
| US07/921,222 US5290648A (en) | 1991-10-17 | 1992-07-29 | Method for manufacturing a screen for a cathode ray tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1019910018313A KR930009172B1 (ko) | 1991-10-17 | 1991-10-17 | 칼라음극선관용 형광막의 제조방법 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR930008908A KR930008908A (ko) | 1993-05-22 |
| KR930009172B1 true KR930009172B1 (ko) | 1993-09-23 |
Family
ID=19321411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019910018313A Expired - Fee Related KR930009172B1 (ko) | 1991-10-17 | 1991-10-17 | 칼라음극선관용 형광막의 제조방법 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US5290648A (ko) |
| JP (1) | JP2607004B2 (ko) |
| KR (1) | KR930009172B1 (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5366834A (en) * | 1989-11-15 | 1994-11-22 | Nichia Kagaku Kogyo K.K. | Method of manufacturing a cathode ray tube phosphor screen |
| US7842341B2 (en) * | 2005-11-10 | 2010-11-30 | Global Oled Technology Llc | Purifying organic materials for physical vapor deposition |
| JP6806555B2 (ja) * | 2016-12-19 | 2021-01-06 | 富士フイルム株式会社 | 波長変換フィルムおよび波長変換フィルムの製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2837429A (en) * | 1955-06-21 | 1958-06-03 | Sylvania Electric Prod | Method of producing patterns |
| JPS5648032A (en) * | 1979-09-28 | 1981-05-01 | Hitachi Ltd | Phosphor screen forming method for color picture tube |
-
1991
- 1991-10-17 KR KR1019910018313A patent/KR930009172B1/ko not_active Expired - Fee Related
-
1992
- 1992-07-21 JP JP4193901A patent/JP2607004B2/ja not_active Expired - Lifetime
- 1992-07-29 US US07/921,222 patent/US5290648A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5290648A (en) | 1994-03-01 |
| JPH05205634A (ja) | 1993-08-13 |
| JP2607004B2 (ja) | 1997-05-07 |
| KR930008908A (ko) | 1993-05-22 |
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