KR970021257A - High Brightness Afterglow Photoluminescent Material and Manufacturing Method Thereof - Google Patents

High Brightness Afterglow Photoluminescent Material and Manufacturing Method Thereof Download PDF

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Publication number
KR970021257A
KR970021257A KR1019960045646A KR19960045646A KR970021257A KR 970021257 A KR970021257 A KR 970021257A KR 1019960045646 A KR1019960045646 A KR 1019960045646A KR 19960045646 A KR19960045646 A KR 19960045646A KR 970021257 A KR970021257 A KR 970021257A
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photoluminescent material
high brightness
afterglow photoluminescent
afterglow
compound
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KR1019960045646A
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Korean (ko)
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KR100329385B1 (en
Inventor
진 리
팡쨩 리
파오샹 류
칭롱 하오
쳉 슈
아쓰시 오구라
칭훈 하오
Original Assignee
챵 망탕
뻬이징시 퐁타이츄 홍이에토우토웡후료우챵
노나카 다다스
케미테크 가부시키가이샤
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Publication of KR970021257A publication Critical patent/KR970021257A/en
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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
    • C09K11/7728—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing europium
    • C09K11/774—Borates
    • 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
    • C09K11/7734—Aluminates
    • 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
    • C09K11/7792—Aluminates
    • 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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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Luminescent Compositions (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야1. TECHNICAL FIELD OF THE INVENTION

본 발명은 고휘도장잔광성축광재료 및 그 제조방법에 관한 것이고, 더욱 상세하게는 200nm~450nm의 자외선에서 여기되는 것에 의해 잔광성이 길고 뿐만 아니라 고휘도를 나타내는 축광재료 및 그 제조방법에 관한 것이다.The present invention relates to a high brightness afterglow photoluminescent material and a method of manufacturing the same, and more particularly, to a photoluminescent material having a long afterglow as well as high brightness by being excited by ultraviolet rays of 200 nm to 450 nm.

2. 발명이 해결하려고 하는 기술적 과제2. The technical problem to be solved by the invention

본 발명이 해결하고자 하는 제1의 과제는 장잔광을 가지며, 또한 휘도가 높은 축광재료를 제공하는 것에 있고, 제2의 과제는 간단한 제조설비에서 안전하게 제조할 수 있는 장잔광을 가지며, 또한 휘도가 높은 축광재료의 제조방법을 제공하는 것에 있다.The first problem to be solved by the present invention is to provide a photoluminescent material having long afterglow and high brightness, and the second problem is having a long afterglow that can be safely manufactured in a simple manufacturing facility, It is providing the manufacturing method of a high photoluminescent material.

3. 발명의 해결방법의 요지3. Summary of Solution to Invention

본 발명은 일반식 MO·(n-x)[aAl2O3(α)＋(1-a)Al2O3( )] ·xB2O3: R[식중, M은 알칼리토류금속을 나타내고, R은 회토류원소를 나타내고, a는 0.5a0.99이며, x는 0.001x0.35, n은 1n8이다.]로 표시되는 소성체로 이루어지는 고휘도장잔광성축광재료를 제공한다.In the present invention, the general formula MO. (Nx) [aAl 2 O 3 (α) + (1-a) Al 2 O 3 ()] xB 2 O 3 : R [wherein M represents an alkaline earth metal, and R Represents the rare earth element, and a is 0.5 a 0.99, x is 0.001 x 0.35, n is 1 n 8. A high brightness afterglow photoluminescent material comprising a fired body represented by [8] is provided.

4. 발명의 중요한 용도4. Important uses of the invention

본 발명의 고휘도장잔광성축광재료는 잉크나 수지에 혼입함으로써 발광잉크나 발광수지를 제조할 수 있으며, 본 발명의 축광재료의 휘도는 상당히 높으므로, 밤에 표시용으로서 사용가능하다, 또한 액정의 백라이트를 보조광원으로 사용하면 전원의 에너지절약화 또는 기기의 경량화를 도모할 수 있다.The high brightness afterglow photoluminescent material of the present invention can be manufactured by incorporating ink or resin into a light emitting ink or a resin, and the brightness of the photoluminescent material of the present invention is quite high, so that it can be used for display at night. When the backlight is used as an auxiliary light source, it is possible to save energy in the power supply or to reduce the weight of the device.

Description

고휘도장잔광성축광재료 및 그 제조방법High Brightness Afterglow Photoluminescent Material and Manufacturing Method Thereof

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

Claims (10)

일반식 MO·(n-x)[aAl2O3(α)＋(1-a)Al2O3(ｒ)] ·xB2O3; R[식중, M은 알칼리토류금속을 나타내고, R은 희토류원소를 나타내고, a는 0.5a0.99이며, x는 0.001x0.35, n은 1n8이다.]로 표시되는 소성체로 이루어지는 고휘도장잔광성축광재료.The general formula MO · (nx) [aAl 2 O 3 (α) + (1-a) Al 2 O 3 (r)] · xB 2 O 3; R [wherein M represents an alkaline earth metal, R represents a rare earth element and a is 0.5 a 0.99, x is 0.001 x 0.35, n is 1 n 8. A high brightness afterglow photoluminescent material comprising a fired body represented by [8]. 제1항에 있어서, M은 스트론튬이며, R은 유로퓸인 것을 특징으로 하는 고휘도장잔광성축광재료.The high brightness coating afterglow photoluminescent material according to claim 1, wherein M is strontium and R is europium. 제2항에 있어서, M으로 표시되는 스트론튬의 일부분이 Mg, Ca 또는 Ba의 군에서 선택되는 적어도 1종류의 알칼리토류금속으로 치환하여 얻는 것을 특징으로 하는 고휘도장잔광성축광재료.The high brightness coating afterglow photoluminescent material according to claim 2, wherein a part of strontium represented by M is obtained by substituting at least one alkaline earth metal selected from the group of Mg, Ca or Ba. 제2항 또는 제3항에 있어서, R로 표시되는 유로퓸의 일부분이 La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Mn 또는 Bi의 군에서 선택되는 적어도 1종류의 금속으로 치환하여 얻는 것을 특징으로 하는 고휘도장잔광성축광재료.The method of claim 2 or 3, wherein a part of the europium represented by R is selected from the group La, Ce, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Mn or Bi. A high luminance afterglow photoluminescent material, obtained by substituting with at least one metal selected. 제1항 내지 제4항의 어느 한 항에 있어서, 일반식중 R의 첨가량은 M에 대한 몰%로 0.001%~10%인 것을 특징으로 하는 고휘도장잔광성축광재료.The high luminance afterglow photoluminescent material according to any one of claims 1 to 4, wherein the amount of R added in the general formula is 0.001% to 10% in mol% relative to M. 제1항 내지 제5항의 어느 한 항에 있어서, a의 범위가 0.8a0.9이며, x가 0.05x0.1인 것을 특징으로 하는 고휘도장잔광성축광재료.The method of any one of claims 1 to 5, wherein the range of a is 0.8. a 0.9 and x is 0.05 x High brightness afterglow photoluminescent material, characterized in that 0.1. 제1항에 기재된 고휘도장잔광성축광재료의 제조방법에 있어서, 이하의 (a) 내지 (g)의 공정으로 이루어지는 것을 특징으로 하는 고휘도장잔광성축광재료의 제조방법. (a) α-알루미나, ｒ-알루미나, 붕소화합물, 알칼리토류금속화합물 및 회토류화합물로 이루어지는 전체원료를 분쇄한 후, 혼합하는 공정 (b) 얻어진 화합물을 800℃~1400℃의 온도에서 2~5시간에 걸쳐 소성하는 공정 (c) 얻어진 소성물을 냉각후, 분쇄하는 공정 (d) 이어서, 분새물을 800℃~1400℃의 온도에서 2~5시간에 걸쳐 환원하는 공정 (e) 소성체를 냉각하는 공정, (f) 냉각한 소성체를 분쇄하는 공정, (g) 분쇄한 분말을 분급하는 공정.The manufacturing method of the high brightness afterglow photoluminescent material of Claim 1 which consists of the process of the following (a)-(g), The manufacturing method of the high brightness afterglow photoluminescent material characterized by the above-mentioned. (a) Process of grinding the whole raw material which consists of (alpha)-alumina, r-alumina, a boron compound, an alkaline earth metal compound, and a rare earth compound, and then mixes (b) The obtained compound is carried out at the temperature of 800 degreeC-1400 degreeC at 2 ~ Process of calcining over 5 hours (c) Process of pulverizing the obtained calcined product after cooling (d) Next, process of reducing a fresh water at a temperature of 800 degreeC-1400 degreeC over 2 to 5 hours (e) A sintered compact (F) grinding the cooled calcined body, (g) classifying the pulverized powder. 제7항에 있어서, (b)와 (d)의 공정을 동시에 행하는 것을 특징으로 하는 고휘도장잔광성축광재료의 제조방법.8. The method for producing a high brightness afterglow photoluminescent material according to claim 7, wherein the steps (b) and (d) are performed simultaneously. 제7항 또는 제8항에 있어서, (d)의 환원공정에 있어서, 환원제로서 카본분말을 사용하는 것을 특징으로 하는 고휘도장잔광성축광재료의 제조방법.The method for producing a high brightness afterglow photoluminescent material according to claim 7 or 8, wherein in the reduction step of (d), carbon powder is used as a reducing agent. 제7항 내지 제9항의 어느 한 항에 있어서, (a)의 공정이 (가) α-알루미나와 ｒ-알루미나를 충분히 혼합하는 공정, (나)이어서 (가)에서 얻어진 혼합물, 붕소화합물, 알칼리토류금속화합물 및 회토류화합물로 이루어지는 전체 원료를 분쇄한 후, 혼합하는 공정인 것을 특징으로 하는 고휘도장잔광성축광재료의 제조방법.The process according to any one of claims 7 to 9, wherein the step (a) is a step of sufficiently mixing (a) α-alumina and r-alumina, and (b) the mixture obtained in (a), a boron compound, and an alkali. A process for producing a high brightness afterglow photoluminescent material, characterized in that the step of pulverizing and then mixing the entire raw material consisting of a earth metal compound and a rare earth compound. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960045646A 1995-10-16 1996-10-14 High Brightness Inertial Phosphorescent Materials and Manufacturing Method Thereof KR100329385B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7267184A JPH09143464A (en) 1995-10-16 1995-10-16 High-luminance long-afterglow phosphorescent material and its production
JP95-267184 1995-10-16

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KR970021257A true KR970021257A (en) 1997-05-28
KR100329385B1 KR100329385B1 (en) 2002-11-27

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418265B1 (en) * 2001-03-15 2004-02-11 (주)루미텍 코포레이션 Luminous sheet having long afterglow and high brihtness properties and preparation methol thereof
KR20160035822A (en) 2014-09-24 2016-04-01 경남대학교 산학협력단 High brightness-long afterglow Photoluminescent pigments and manufacturing methods thereof
KR20200107879A (en) * 2019-03-08 2020-09-16 조병묵 A Luminiscent Paint Composition for Fishing
CN115557779A (en) * 2022-10-21 2023-01-03 苏州璋驰光电科技有限公司 All-weather self-cleaning light-storing ceramic and preparation method thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
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JP3606302B2 (en) * 1997-11-14 2005-01-05 北京市豊台区宏業塗装輔料廠 Artificial luminous stone and method for producing the same
US6162539A (en) * 1998-08-26 2000-12-19 Mitsubishi Rayon Co., Ltd. High luminance luminous fiber and process for producing the same
KR100402737B1 (en) * 1998-12-03 2003-12-18 삼성에스디아이 주식회사 Phosphor and its manufacturing method
CN1149274C (en) * 1999-01-28 2004-05-12 北京宏业亚阳荧光材料厂 Luminous material and preparing process thereof
KR20230036181A (en) 2021-09-07 2023-03-14 최명길 Luminous for attracting fish

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100418265B1 (en) * 2001-03-15 2004-02-11 (주)루미텍 코포레이션 Luminous sheet having long afterglow and high brihtness properties and preparation methol thereof
KR20160035822A (en) 2014-09-24 2016-04-01 경남대학교 산학협력단 High brightness-long afterglow Photoluminescent pigments and manufacturing methods thereof
KR20200107879A (en) * 2019-03-08 2020-09-16 조병묵 A Luminiscent Paint Composition for Fishing
CN115557779A (en) * 2022-10-21 2023-01-03 苏州璋驰光电科技有限公司 All-weather self-cleaning light-storing ceramic and preparation method thereof
CN115557779B (en) * 2022-10-21 2023-10-10 苏州璋驰光电科技有限公司 All-weather self-cleaning light-storage ceramic and preparation method thereof

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KR100329385B1 (en) 2002-11-27

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