JPH0160519B2 - - Google Patents

Info

Publication number
JPH0160519B2
JPH0160519B2 JP18663681A JP18663681A JPH0160519B2 JP H0160519 B2 JPH0160519 B2 JP H0160519B2 JP 18663681 A JP18663681 A JP 18663681A JP 18663681 A JP18663681 A JP 18663681A JP H0160519 B2 JPH0160519 B2 JP H0160519B2
Authority
JP
Japan
Prior art keywords
phosphor
sulfide
polysaccharide
divalent metal
water
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
Application number
JP18663681A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5889681A (ja
Inventor
Morio Hayakawa
Akio Toshiuchi
Susumu Oomatoi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Chemical Corp
Original Assignee
Kasei Optonix Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kasei Optonix Ltd filed Critical Kasei Optonix Ltd
Priority to JP18663681A priority Critical patent/JPS5889681A/ja
Publication of JPS5889681A publication Critical patent/JPS5889681A/ja
Publication of JPH0160519B2 publication Critical patent/JPH0160519B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Luminescent Compositions (AREA)
JP18663681A 1981-11-20 1981-11-20 耐湿性および耐水性の向上した硫化物螢光体およびその製造方法 Granted JPS5889681A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18663681A JPS5889681A (ja) 1981-11-20 1981-11-20 耐湿性および耐水性の向上した硫化物螢光体およびその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18663681A JPS5889681A (ja) 1981-11-20 1981-11-20 耐湿性および耐水性の向上した硫化物螢光体およびその製造方法

Publications (2)

Publication Number Publication Date
JPS5889681A JPS5889681A (ja) 1983-05-28
JPH0160519B2 true JPH0160519B2 (enExample) 1989-12-22

Family

ID=16192047

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18663681A Granted JPS5889681A (ja) 1981-11-20 1981-11-20 耐湿性および耐水性の向上した硫化物螢光体およびその製造方法

Country Status (1)

Country Link
JP (1) JPS5889681A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61243884A (ja) * 1985-04-22 1986-10-30 Kasei Optonix Co Ltd 螢光体
JPH02113085A (ja) * 1988-10-21 1990-04-25 Nichia Chem Ind Ltd Ｅｌパネル用蛍光体
CA2003752C (en) * 1988-12-21 2001-01-16 Pabitra Datta Surface treatment of phosphor particles and method for a crt screen
GB9600868D0 (en) * 1995-11-07 1996-03-20 Samsung Display Devices Co Ltd A water-soluble fluorescent material for colour picture tubes and a process for manufacturing the same
US5968415A (en) * 1995-11-07 1999-10-19 Samsun Display Devices Co., Ltd. Water-soluble phosphor material for color picture tubes and a process for manufacturing the same

Also Published As

Publication number Publication date
JPS5889681A (ja) 1983-05-28

Similar Documents

Publication Publication Date Title
US5032316A (en) Fluorescent composition
US4287229A (en) Method for surface treatment of phosphor particles
JPS6146512B2 (enExample)
GB2034346A (en) Treating phosphors for low pressue discharge lamps
JP2004500477A (ja) 改良された燐光性顔料
US4690832A (en) Process for providing hydrolysis resistant phosphors
US4396863A (en) Synthetic willemite phosphors and fluorescent lamp containing the same
JPH0160519B2 (enExample)
JP2525649B2 (ja) 発光組成物
US2621134A (en) Method of depositing luminescent powdered material on surfaces by sedimentation
JPH0126392B2 (enExample)
US3544354A (en) Method of preparing a phosphor composition for screening a color cathode-ray tube
US2854413A (en) Phosphors
US5695685A (en) Phosphor with modified surface composition and method for preparation
JPH01315485A (ja) Ｅｌ発光体用リン酸塩被覆螢光体及びその製造方法
JP2002523551A (ja) 発光材料被覆方法
EP0333053B1 (en) Phosphate-coated electroluminescent phosphor for electroluminescent lamp and a process for producing the same
US4925594A (en) Hydrolysis resistance of rare earth oxysulfide phosphors produced by the addition of zinc in synthesis
JPS5880375A (ja) 螢光体の表面被覆方法
EP1047749B1 (en) Method of coating a luminescent material
JPH0423887A (ja) 蛍光体及びその製造方法
JP2519890B2 (ja) 発光組成物の製造方法
JP3189853B2 (ja) 蛍光ランプ用蛍光体
JP3444609B2 (ja) 混合赤色蛍光体及びカラーブラウン管
JPS6317985A (ja) 二重ヘテロ被覆アルカリ土類硫化物螢光体