KR100385743B1 - 형광체 및 형광 표시관 - Google Patents
형광체 및 형광 표시관 Download PDFInfo
- Publication number
- KR100385743B1 KR100385743B1 KR10-2000-0057588A KR20000057588A KR100385743B1 KR 100385743 B1 KR100385743 B1 KR 100385743B1 KR 20000057588 A KR20000057588 A KR 20000057588A KR 100385743 B1 KR100385743 B1 KR 100385743B1
- Authority
- KR
- South Korea
- Prior art keywords
- phosphor
- phosphors
- white light
- emission
- group
- Prior art date
Links
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 title claims abstract description 101
- 229910052725 zinc Inorganic materials 0.000 claims abstract description 49
- 229910052793 cadmium Inorganic materials 0.000 claims abstract description 19
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052744 lithium Inorganic materials 0.000 claims abstract description 15
- 150000004763 sulfides Chemical class 0.000 claims description 14
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 claims description 10
- 229910002367 SrTiO Inorganic materials 0.000 claims description 7
- 150000003464 sulfur compounds Chemical class 0.000 claims description 5
- 229910052727 yttrium Inorganic materials 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 3
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 2
- 229910052746 lanthanum Inorganic materials 0.000 claims description 2
- 239000000203 mixture Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 8
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract description 3
- 150000003568 thioethers Chemical class 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 229910052709 silver Inorganic materials 0.000 description 7
- 239000003086 colorant Substances 0.000 description 6
- UAHZTKVCYHJBJQ-UHFFFAOYSA-N [P].S=O Chemical compound [P].S=O UAHZTKVCYHJBJQ-UHFFFAOYSA-N 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 230000002688 persistence Effects 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/38—Devices for influencing the colour or wavelength of the light
-
- 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
Landscapes
- Luminescent Compositions (AREA)
- Cathode-Ray Tubes And Fluorescent Screens For Display (AREA)
Abstract
Description
Claims (3)
- 산황화물을 제외한 황화합물 및 카드뮴을 함유하지 않고 녹색보다도 짧은 파장으로 발광하는 제 1군의 형광체와, 산황화물을 제외한 황화합물 및 카드뮴을 함유하지 않고 황색보다도 긴 파장으로 발광하는 제 2군의 형광체를 혼합하여 이루어지는 것을 특징으로 하는 백색으로 발광하는 형광체.
- 제 1항에 있어서, 상기 제 1군의 형광체는 ZnGa2O4,(Zn, Mg)O:Zn,ZnO:Zn,Ln2O2S:Tb에서 선택되고, 상기 제 2군의 형광체는 (Zn, Mg)O:Zn,Li,SrTiO3:Pr,Al,(Zn, Mg)O:Li,InBO3:Eu,Ln2O2S:Eu(단, Ln=Y, Gd, La)에서 선택되는 것을 특징으로 하는 백색으로 발광하는 형광체.
- 산황화물을 제외한 황화물 및 카드뮴을 함유하지 않고 녹색보다도 짧은 파장으로 발광하는 제 1군의 형광체와, 산황화물을 제외한 황화합물 및 카드뮴을 함유하지 않고 황색보다도 긴 파장으로 발광하는 제 2군의 형광체를 혼합하여 이루어지는 것을 특징으로 하는 백색으로 발광하는 형광체를 양극에 갖는 형광 표시관.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28301999A JP2001107041A (ja) | 1999-10-04 | 1999-10-04 | 蛍光体及び蛍光表示管 |
JP1999-283019 | 1999-10-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010039956A KR20010039956A (ko) | 2001-05-15 |
KR100385743B1 true KR100385743B1 (ko) | 2003-05-28 |
Family
ID=17660183
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0057588A KR100385743B1 (ko) | 1999-10-04 | 2000-09-30 | 형광체 및 형광 표시관 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP2001107041A (ko) |
KR (1) | KR100385743B1 (ko) |
TW (1) | TW523541B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002338960A (ja) * | 2001-05-16 | 2002-11-27 | Futaba Corp | 白色発光蛍光体 |
JP4670079B2 (ja) * | 2005-02-25 | 2011-04-13 | 三重県 | 青色系蛍光体用酸化亜鉛系固溶体の製造方法及び青色系蛍光体の製造方法 |
KR100825481B1 (ko) * | 2006-11-28 | 2008-04-25 | 한국과학기술원 | 탄소 나노 튜브를 이용한 백색 발광 면광원 장치, 아노드및 디스플레이 장치 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910012181A (ko) * | 1989-12-23 | 1991-08-07 | 김정배 | 백색 발광혼합 형광체 조성물 |
KR920009948A (ko) * | 1990-11-02 | 1992-06-25 | 김정배 | 백색 발광형광체 |
JPH08127769A (ja) * | 1994-09-09 | 1996-05-21 | Futaba Corp | 蛍光体及び表示装置 |
JPH09231943A (ja) * | 1996-02-21 | 1997-09-05 | Nichia Chem Ind Ltd | 発光組成物及びそれを用いた蛍光ランプ |
-
1999
- 1999-10-04 JP JP28301999A patent/JP2001107041A/ja active Pending
-
2000
- 2000-09-30 KR KR10-2000-0057588A patent/KR100385743B1/ko not_active IP Right Cessation
- 2000-10-03 TW TW089120561A patent/TW523541B/zh not_active IP Right Cessation
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR910012181A (ko) * | 1989-12-23 | 1991-08-07 | 김정배 | 백색 발광혼합 형광체 조성물 |
KR920009948A (ko) * | 1990-11-02 | 1992-06-25 | 김정배 | 백색 발광형광체 |
JPH08127769A (ja) * | 1994-09-09 | 1996-05-21 | Futaba Corp | 蛍光体及び表示装置 |
JPH09231943A (ja) * | 1996-02-21 | 1997-09-05 | Nichia Chem Ind Ltd | 発光組成物及びそれを用いた蛍光ランプ |
Also Published As
Publication number | Publication date |
---|---|
KR20010039956A (ko) | 2001-05-15 |
JP2001107041A (ja) | 2001-04-17 |
TW523541B (en) | 2003-03-11 |
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