KR910003725A - Green phosphor and its manufacturing method - Google Patents

Green phosphor and its manufacturing method Download PDF

Info

Publication number
KR910003725A
KR910003725A KR1019890009985A KR890009985A KR910003725A KR 910003725 A KR910003725 A KR 910003725A KR 1019890009985 A KR1019890009985 A KR 1019890009985A KR 890009985 A KR890009985 A KR 890009985A KR 910003725 A KR910003725 A KR 910003725A
Authority
KR
South Korea
Prior art keywords
green phosphor
green
manufacturing
activator
spectrum
Prior art date
Application number
KR1019890009985A
Other languages
Korean (ko)
Other versions
KR910007735B1 (en
Inventor
김민호
Original Assignee
김정배
삼성전관 주식회사
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 김정배, 삼성전관 주식회사 filed Critical 김정배
Priority to KR1019890009985A priority Critical patent/KR910007735B1/en
Priority to EP19900109727 priority patent/EP0406554A3/en
Priority to JP17720590A priority patent/JPH0345690A/en
Publication of KR910003725A publication Critical patent/KR910003725A/en
Application granted granted Critical
Publication of KR910007735B1 publication Critical patent/KR910007735B1/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
    • H01J29/02—Electrodes; Screens; Mounting, supporting, spacing or insulating thereof
    • H01J29/10—Screens on or from which an image or pattern is formed, picked up, converted or stored
    • H01J29/18—Luminescent screens
    • H01J29/20—Luminescent screens characterised by the luminescent material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

내용 없음.No content.

Description

녹색 형광체 및 그 제조방법Green phosphor and its manufacturing method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 녹색형광체의 발광스펙스라선도.1 is a light emission spectra diagram of the green phosphor of the present invention.

제2도는 본 발명 녹색형광체의 색도점을 나타내는 CIE색좌표도.2 is a CIE color coordinate diagram showing chromaticity points of the green phosphor of the present invention.

Claims (3)

녹색영역의 스펙트럼을 발산하는 녹색형광체에 있어서, 붕산알루미늄(A12O3)을 모체로 하고 터어븀(Tb)을 부활제로 하여 하기의 식을 만족하도록 된 것을 특징으로 하는 녹색형광체 및 그 음극선관.In a green phosphor emitting a spectrum of a green region, a green phosphor and a cathode ray tube characterized in that the following formula is satisfied using aluminum borate (A1 2 O 3 ) as a matrix and terbium (Tb) as an activator. . 제1항에서, 상기 변수 n,m이 하기의 부등식을 만족하도록 된 것을 특징으로 하는 녹색형광체 및 그 음극선관.The green phosphor and its cathode ray tube according to claim 1, wherein the variable n, m is made to satisfy the following inequality. 녹색영역의 스펙트럼을 발산하는 녹색형광체를 제조함에 있어서, 산화알루미늄(A12O3)과 B2O3또는 H3BO3의 붕소화합물을 모체로하고, 부활제로서 Tb4O7또는 TbCl3의 터어븀화합물을 일정량 첨가하도록 하는 것을 특징으로 하는 녹색형광체 제조방법.In preparing a green phosphor that emits the spectrum of the green region, aluminum oxide (A1 2 O 3 ) and a boron compound of B 2 O 3 or H 3 BO 3 as a matrix, and Tb 4 O 7 or TbCl 3 as an activator Green phosphor manufacturing method characterized in that to add a certain amount of terbium compound. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890009985A 1989-07-06 1989-07-13 A green flourescent material and the nethod of manufacturing the same KR910007735B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1019890009985A KR910007735B1 (en) 1989-07-13 1989-07-13 A green flourescent material and the nethod of manufacturing the same
EP19900109727 EP0406554A3 (en) 1989-07-06 1990-05-22 Phosphors and color cathode ray tubes using same
JP17720590A JPH0345690A (en) 1989-07-06 1990-07-04 Phosphor and cathode ray tube made by using it

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019890009985A KR910007735B1 (en) 1989-07-13 1989-07-13 A green flourescent material and the nethod of manufacturing the same

Publications (2)

Publication Number Publication Date
KR910003725A true KR910003725A (en) 1991-02-28
KR910007735B1 KR910007735B1 (en) 1991-09-30

Family

ID=19288089

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890009985A KR910007735B1 (en) 1989-07-06 1989-07-13 A green flourescent material and the nethod of manufacturing the same

Country Status (1)

Country Link
KR (1) KR910007735B1 (en)

Also Published As

Publication number Publication date
KR910007735B1 (en) 1991-09-30

Similar Documents

Publication Publication Date Title
KR960010823A (en) Phosphor and Fluorescent Display
KR880014630A (en) Phosphor for cathode ray tube
KR870010606A (en) Phosphor and Fluorescent Lamp Using Phosphor
KR900003430B1 (en) Electron beam-excited display tube
KR840008207A (en) Cathode ray tube device for display
KR930700623A (en) Color Brown Tube
KR910003725A (en) Green phosphor and its manufacturing method
KR880002232A (en) Cathode ray tube
KR900009932A (en) Fluorescent material and cathode ray tube using the fluorescent material
KR910020151A (en) Green light emitting phosphor and CRT tube using it
KR920009948A (en) White light emitting phosphor
KR920000938B1 (en) Aluminium boride group fluorescent material and the cathode ray tube using the same
KR910020150A (en) Green light emitting phosphor and cathode ray tube using it
KR950006933A (en) High brightness red phosphor
KR890001145A (en) Fluorescent lamp
KR910015683A (en) Red luminescent phosphor
KR960005704A (en) Fluorescent surface of cathode ray tube
KR940020454A (en) Mixed Blue Luminescent Phosphors and Cathode Ray Tubes Using the Same
KR830002626Y1 (en) Cathode ray tube
KR940019832A (en) Mixed Blue Luminescent Phosphor
KR940019833A (en) Mixed Blue Luminescent Phosphor
KR910006456A (en) Red phosphor and cathode ray tube using it
KR830000452A (en) Fluorescent lamp
KR910015684A (en) Red luminescent phosphor
KR910012180A (en) Manufacturing method of red light emitting phosphor

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: 20010830

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee