KR950004938B1 - 칼라 음극선관의 형광막 제조방법 - Google Patents
칼라 음극선관의 형광막 제조방법 Download PDFInfo
- Publication number
- KR950004938B1 KR950004938B1 KR1019920021114A KR920021114A KR950004938B1 KR 950004938 B1 KR950004938 B1 KR 950004938B1 KR 1019920021114 A KR1019920021114 A KR 1019920021114A KR 920021114 A KR920021114 A KR 920021114A KR 950004938 B1 KR950004938 B1 KR 950004938B1
- Authority
- KR
- South Korea
- Prior art keywords
- pva
- fluorescent film
- phosphor
- cathode ray
- ray tube
- Prior art date
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
- H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
- H01J29/18—Luminescent screens
- H01J29/22—Luminescent screens characterised by the binder or adhesive for securing the luminescent material to its support, e.g. vessel
Landscapes
- Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
Abstract
Description
Claims (2)
- 블랙 매트릭스가 형성된 패널의 내면에 형광체, 폴리비닐알콜(pva), 감광체, 순수를 포함하여 이루어지는 형광체 슬러리를 도포한 후 건조, 노광, 현상의 공정을 통하여 수행되는 칼라 음극선관의 형광막 제조방법에 있어서, 상기 PVA가 중합도 1500인 것과 중합도 2200인 것을 혼합한 것임을 특징으로 하는 칼라 음극선관의 형광막 제조방법.
- 제1항에 있어서, 상기 중합도 1500인 PVA와 중합도 2200인 PVA의 혼합비(중합도 1500인 PVA/중합도 2200인 PVA)가 0.42내지 1인 것을 특징으로 하는 칼라 음극선관의 형광막 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920021114A KR950004938B1 (ko) | 1992-11-11 | 1992-11-11 | 칼라 음극선관의 형광막 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019920021114A KR950004938B1 (ko) | 1992-11-11 | 1992-11-11 | 칼라 음극선관의 형광막 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR940012433A KR940012433A (ko) | 1994-06-23 |
KR950004938B1 true KR950004938B1 (ko) | 1995-05-16 |
Family
ID=19342883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019920021114A KR950004938B1 (ko) | 1992-11-11 | 1992-11-11 | 칼라 음극선관의 형광막 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR950004938B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100351839B1 (ko) * | 1998-10-20 | 2002-12-18 | 엘지전자주식회사 | 칼라 표시장치의 형광막 형성방법 |
-
1992
- 1992-11-11 KR KR1019920021114A patent/KR950004938B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR940012433A (ko) | 1994-06-23 |
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