KR930003972B1 - 백색 발광혼합 형광체 조성물 - Google Patents
백색 발광혼합 형광체 조성물 Download PDFInfo
- Publication number
- KR930003972B1 KR930003972B1 KR1019890019450A KR890019450A KR930003972B1 KR 930003972 B1 KR930003972 B1 KR 930003972B1 KR 1019890019450 A KR1019890019450 A KR 1019890019450A KR 890019450 A KR890019450 A KR 890019450A KR 930003972 B1 KR930003972 B1 KR 930003972B1
- Authority
- KR
- South Korea
- Prior art keywords
- phosphor
- emitting
- mixed
- light
- composition
- 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
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Classifications
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7783—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals one of which being europium
- C09K11/7797—Borates
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
- C09K11/582—Chalcogenides
- C09K11/584—Chalcogenides with zinc or cadmium
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
- C09K11/7743—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing terbium
- C09K11/7755—Borates
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
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- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
Claims (3)
- 녹색 발광 형광체, 적색 발광 형광체 및 청색 발광 형광체를 소정비율로 혼합하여 이루어지는 백색 발광 혼합 혀광체 조성물에 있어서, 상기 녹색 발광 형광체는(In, Li)BO3 : Tb 형광체이며, 상기 적색 발광형광체는 (Al1-x Lnx)BO3 : Eu 형광체(단 Ln은 Lu, La, Sc, Y중에서 선택된 1종 이상의 원소임)이며, 상기 청색 발광 형광체는 ZnS : Ag, X(단 X는 Pb, Sr, Mn중에서 선택된 1종 이상의 원소임)인 것임을 특징으로 하는 백색 발광 혼합형광체 조성물.
- 제1항에 있어서, 상기한 녹색 발광 형광체는 48-53중량%, 상기한 적색 발광 형광체는 37-40중량%, 청색 발광 형광체는 10-13중량%의 조성비를 갖는 것을 특징으로 하는 백색 발광 혼합형광체 조성물.
- 제1항 또는 제2항에 있어서, 적색 발광 형광체인(Al1-x Lnx)BO3 : Eu 형광체의 X값이 0.03 내지 0.14의 범위인 것을 특징으로 하는 백색 발광 혼합형광체 조성물.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890019450A KR930003972B1 (ko) | 1989-12-23 | 1989-12-23 | 백색 발광혼합 형광체 조성물 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019890019450A KR930003972B1 (ko) | 1989-12-23 | 1989-12-23 | 백색 발광혼합 형광체 조성물 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR910012181A KR910012181A (ko) | 1991-08-07 |
KR930003972B1 true KR930003972B1 (ko) | 1993-05-19 |
Family
ID=19293599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890019450A Expired - Fee Related KR930003972B1 (ko) | 1989-12-23 | 1989-12-23 | 백색 발광혼합 형광체 조성물 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR930003972B1 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001107041A (ja) * | 1999-10-04 | 2001-04-17 | Futaba Corp | 蛍光体及び蛍光表示管 |
JP4244265B2 (ja) * | 2000-07-03 | 2009-03-25 | 化成オプトニクス株式会社 | アルミン酸塩蛍光体、蛍光体ペースト組成物並びに真空紫外線励起発光装置 |
JP4708507B2 (ja) * | 2009-09-18 | 2011-06-22 | 三井金属鉱業株式会社 | 蛍光体 |
KR102413927B1 (ko) * | 2019-11-21 | 2022-06-27 | 한국조폐공사 | 신규한 적외선 보안 기능을 갖는 가요성의 무지개빛 나노결정 셀룰로오스(CNCs) 필름 및 이의 제조방법 |
CN119979153B (zh) * | 2025-04-11 | 2025-07-15 | 浙江工贸职业技术学院(浙江工贸技师学院) | 一种荧光和余辉同时可调的超长余辉硫化锌荧光防伪材料及其应用 |
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1989
- 1989-12-23 KR KR1019890019450A patent/KR930003972B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR910012181A (ko) | 1991-08-07 |
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