KR900001818A - 형광등용 청색발광 형광체 - Google Patents
형광등용 청색발광 형광체Info
- Publication number
- KR900001818A KR900001818A KR1019880008661A KR880008661A KR900001818A KR 900001818 A KR900001818 A KR 900001818A KR 1019880008661 A KR1019880008661 A KR 1019880008661A KR 880008661 A KR880008661 A KR 880008661A KR 900001818 A KR900001818 A KR 900001818A
- Authority
- KR
- South Korea
- Prior art keywords
- blue light
- fluorescent lamps
- emitting phosphor
- phosphor
- emitting
- Prior art date
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880008661A KR910009221B1 (ko) | 1988-07-12 | 1988-07-12 | 형광등용 청색발광 형광체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019880008661A KR910009221B1 (ko) | 1988-07-12 | 1988-07-12 | 형광등용 청색발광 형광체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900001818A true KR900001818A (ko) | 1990-02-27 |
KR910009221B1 KR910009221B1 (ko) | 1991-11-05 |
Family
ID=19276019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019880008661A KR910009221B1 (ko) | 1988-07-12 | 1988-07-12 | 형광등용 청색발광 형광체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910009221B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101451685B (zh) * | 2007-11-30 | 2010-12-08 | 财团法人工业技术研究院 | 白光发光装置 |
-
1988
- 1988-07-12 KR KR1019880008661A patent/KR910009221B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR910009221B1 (ko) | 1991-11-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20071029 Year of fee payment: 17 |
|
EXPY | Expiration of term |