JP4171059B2 - 蛍光体および発光装置 - Google Patents
蛍光体および発光装置 Download PDFInfo
- Publication number
- JP4171059B2 JP4171059B2 JP2007552424A JP2007552424A JP4171059B2 JP 4171059 B2 JP4171059 B2 JP 4171059B2 JP 2007552424 A JP2007552424 A JP 2007552424A JP 2007552424 A JP2007552424 A JP 2007552424A JP 4171059 B2 JP4171059 B2 JP 4171059B2
- Authority
- JP
- Japan
- Prior art keywords
- phosphor
- emitting device
- electrodes
- light emitting
- phosphor layer
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/20—Constructional details
- H01J11/34—Vessels, containers or parts thereof, e.g. substrates
- H01J11/42—Fluorescent layers
-
- 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
-
- 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
- C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
- C09K11/77342—Silicates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J11/00—Gas-filled discharge tubes with alternating current induction of the discharge, e.g. alternating current plasma display panels [AC-PDP]; Gas-filled discharge tubes without any main electrode inside the vessel; Gas-filled discharge tubes with at least one main electrode outside the vessel
- H01J11/10—AC-PDPs with at least one main electrode being out of contact with the plasma
- H01J11/12—AC-PDPs with at least one main electrode being out of contact with the plasma with main electrodes provided on both sides of the discharge space
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/305—Flat vessels or containers
-
- 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
- H01J61/42—Devices for influencing the colour or wavelength of the light by transforming the wavelength of the light by luminescence
- H01J61/44—Devices characterised by the luminescent material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J65/00—Lamps without any electrode inside the vessel; Lamps with at least one main electrode outside the vessel
- H01J65/04—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels
- H01J65/042—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field
- H01J65/046—Lamps in which a gas filling is excited to luminesce by an external electromagnetic field or by external corpuscular radiation, e.g. for indicating plasma display panels by an external electromagnetic field the field being produced by using capacitive means around the vessel
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Electromagnetism (AREA)
- Luminescent Compositions (AREA)
- Gas-Filled Discharge Tubes (AREA)
Description
本発明の蛍光体は、一般式aAO・bEuO・DO・cSiO2で表される。ここで、AはCa、SrおよびBaから選ばれる少なくとも一種、DはMgおよびZnから選ばれる少なくとも一種であり、Aとして好ましくは、CaおよびSrであり、Dとして好ましくはMgである。a、b、cに関しては、2.970≦a≦3.500、0.001≦b≦0.030、1.900≦c≦2.100である。
Claims (4)
- 一般式aAO・bEuO・DO・cSiO2(AはCa、SrおよびBaから選ばれる少なくとも一種、DはMgおよびZnから選ばれる少なくとも一種、2.970≦a≦3.500、0.001≦b≦0.030、1.900≦c≦2.100)で表され、
光音響分光法による測定で得られるスペクトルのうち565cm-1のピーク強度を1としたときの1490cm-1のピーク強度が0.02〜0.8であり、
700〜1200℃で、炭酸ガスを含む混合ガス中で焼成して得られる蛍光体。 - 請求項1に記載の蛍光体を用いた蛍光体層を有する発光装置。
- プラズマディスプレイパネルである請求項2に記載の発光装置。
- 前記プラズマディスプレイパネルが、
前面板と、
前記前面板と対向配置された背面板と、
前記前面板と前記背面板の間隔を規定する隔壁と、
前記背面板または前記前面板の上に配設された一対の電極と、
前記電極に接続された外部回路と、
少なくとも前記電極間に存在し、前記電極間に前記外部回路により電圧を印加することにより真空紫外線を発生するキセノンを含有する放電ガスと、
前記真空紫外線により可視光を発する蛍光体層とを備え、
前記蛍光体層が青色蛍光体層を含み、前記青色蛍光体層が前記青色蛍光体を含有する請求項3に記載の発光装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006147080 | 2006-05-26 | ||
JP2006147080 | 2006-05-26 | ||
PCT/JP2007/060697 WO2007139014A1 (ja) | 2006-05-26 | 2007-05-25 | 蛍光体および発光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP4171059B2 true JP4171059B2 (ja) | 2008-10-22 |
JPWO2007139014A1 JPWO2007139014A1 (ja) | 2009-10-08 |
Family
ID=38778534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007552424A Expired - Fee Related JP4171059B2 (ja) | 2006-05-26 | 2007-05-25 | 蛍光体および発光装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8129905B2 (ja) |
JP (1) | JP4171059B2 (ja) |
KR (1) | KR101344680B1 (ja) |
CN (1) | CN101460589B (ja) |
WO (1) | WO2007139014A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010027235A (ja) * | 2008-07-15 | 2010-02-04 | Hitachi Ltd | プラズマディスプレイ装置およびプラズマディスプレイパネル |
KR101082444B1 (ko) * | 2009-08-28 | 2011-11-11 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널 |
JP5638348B2 (ja) * | 2009-11-04 | 2014-12-10 | 宇部マテリアルズ株式会社 | 青色発光蛍光体及び発光装置 |
TWI518167B (zh) * | 2010-04-14 | 2016-01-21 | 宇部材料股份有限公司 | Silica-based blue luminescent phosphor and method for producing the same |
KR102582424B1 (ko) | 2017-12-14 | 2023-09-25 | 삼성전자주식회사 | 발광소자 패키지 및 이를 이용한 디스플레이 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57115484A (en) * | 1981-01-09 | 1982-07-17 | Hitachi Ltd | Fluorescent substance and its preparation |
JPH01167394A (ja) * | 1987-12-23 | 1989-07-03 | Hitachi Ltd | 蛍光体 |
TWI290329B (en) * | 2001-10-30 | 2007-11-21 | Hitachi Ltd | Plasma display device, luminescent device and image and information display system using the same |
JP4122752B2 (ja) | 2001-10-30 | 2008-07-23 | 株式会社日立製作所 | 発光装置 |
JP4096619B2 (ja) * | 2002-05-17 | 2008-06-04 | 松下電器産業株式会社 | プラズマディスプレイ装置の製造方法 |
TW200417594A (en) * | 2002-10-07 | 2004-09-16 | Matsushita Electric Ind Co Ltd | Phosphor and method of treating phosphor |
KR100712765B1 (ko) * | 2003-02-20 | 2007-05-02 | 마츠시타 덴끼 산교 가부시키가이샤 | 플라즈마 디스플레이 패널 장치 및 형광체의 제조 방법 |
US7723740B2 (en) * | 2003-09-18 | 2010-05-25 | Nichia Corporation | Light emitting device |
JP2007106778A (ja) * | 2004-09-03 | 2007-04-26 | Konica Minolta Medical & Graphic Inc | 蛍光体及びプラズマディスプレイパネル |
KR100659064B1 (ko) * | 2004-10-12 | 2006-12-19 | 삼성에스디아이 주식회사 | 플라즈마 디스플레이 패널 |
-
2007
- 2007-05-25 CN CN2007800189558A patent/CN101460589B/zh not_active Expired - Fee Related
- 2007-05-25 JP JP2007552424A patent/JP4171059B2/ja not_active Expired - Fee Related
- 2007-05-25 US US12/301,321 patent/US8129905B2/en not_active Expired - Fee Related
- 2007-05-25 WO PCT/JP2007/060697 patent/WO2007139014A1/ja active Application Filing
-
2008
- 2008-12-09 KR KR1020087030019A patent/KR101344680B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2007139014A1 (ja) | 2007-12-06 |
CN101460589A (zh) | 2009-06-17 |
KR101344680B1 (ko) | 2013-12-23 |
JPWO2007139014A1 (ja) | 2009-10-08 |
KR20090030260A (ko) | 2009-03-24 |
CN101460589B (zh) | 2012-06-13 |
US20090200945A1 (en) | 2009-08-13 |
US8129905B2 (en) | 2012-03-06 |
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