KR930013059A - Manufacturing method of red light emitting phosphor with pigment - Google Patents

Manufacturing method of red light emitting phosphor with pigment Download PDF

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Publication number
KR930013059A
KR930013059A KR1019910023717A KR910023717A KR930013059A KR 930013059 A KR930013059 A KR 930013059A KR 1019910023717 A KR1019910023717 A KR 1019910023717A KR 910023717 A KR910023717 A KR 910023717A KR 930013059 A KR930013059 A KR 930013059A
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South Korea
Prior art keywords
pigment
phosphor
red light
light emitting
emitting phosphor
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KR1019910023717A
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Korean (ko)
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KR950004192B1 (en
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박만기
정일혁
최종식
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김정배
삼성전관 주식회사
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Publication of KR930013059A publication Critical patent/KR930013059A/en
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Publication of KR950004192B1 publication Critical patent/KR950004192B1/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

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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

내용 없음No content

Description

안료 부착 적색 발광 형광체의 제조방법Manufacturing method of red light emitting phosphor with pigment

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 종래의 안료 부착 적색 발광 형광체와 본 발명의 실시예에 따른 안료 부착 적색 발광 형광체의 색좌표를 나타낸다.1 shows color coordinates of a conventional red light emitting phosphor with a pigment and a red light emitting phosphor with a pigment according to an embodiment of the present invention.

Claims (9)

적색 발광 형광체를 순수에 교반시킨 후 상등액을 축출하여 건조시킴으로 안료용 형광체 미립자를 제조하는 공정과, 상기 안료용 형광체 미립자를 산화인듐과 혼합한 후 내열성 용기에 넣어 황화수소 가스 분위기하, 700 내지 950℃ 온도 범위에서 2 내지 8시간 동안 소성하여 혼합 안료를 제조하는 공정과, 상기공정들을 통해 얻어진 안료를 바인더를 사용하여 적색 발광심체 형광체에 부착시키는 공정을 포함하는 안료 부착 적색 발광 형광체의 제조방법.The red phosphor is stirred in pure water and then the supernatant is evaporated and dried to prepare pigment fine particles for pigment. A process for producing a mixed pigment by firing for 2 to 8 hours in a temperature range, and a method for producing a pigment with a red light emitting phosphor comprising the step of attaching the pigment obtained through the above process to a red light emitting core phosphor using a binder. 제1항에 있어서, 상기 안료용 적색 발광 형광체가 유로피움 부활산황화이트륨 형광체인 것을 특징으로 하는 안료 부착 적색발광형광체의 제조방법.The method of manufacturing a red light emitting phosphor with pigments according to claim 1, wherein the red light emitting phosphor for pigments is europium sulfuric acid yttrium phosphor. 제1항에 있어서, 상기 적색 발광 심체 형광체가 유로피움 부활산황화이트륨 형광체(Y2O2S : Eu), 유로피움 부활 산화이트륨 형광체(Y2O3: Eu) 및 유로피움 부활 바나딘산이트륨 형광체(YVO4: Eu)중 적어도 하나인 것을 특징으로 하는 안료 부착 적색발광형광체의 제조방법.According to claim 1, wherein the red light emitting phosphor is europium activated sulfur yttrium phosphor (Y 2 O 2 S: Eu), europium activated yttrium phosphor (Y 2 O 3 : Eu) and europium activated vanadic acid It is at least one of a yttrium phosphor (YVO 4 : Eu), a method for producing a pigment with red light-emitting phosphor. 제1항에 있어서, 상기 산화인듐과 안료용 적색발광형광체의 혼합비가 20 : 80 내지 80 : 20인 것을 특징으로 하는 안료 부착 적색발광형광체의 제조방법.The method according to claim 1, wherein the mixing ratio of the indium oxide and the red phosphor for pigment is 20:80 to 80:20. 제4항에 있어서, 상기 산화인듐과 안료용 적색발광형광체의 혼합비가 60 : 40 내지 80 : 20인 것을 특징으로 하는 안료 부착 적색발광헝광체의 제조방법.The method according to claim 4, wherein the mixing ratio of the indium oxide and the red phosphor for pigment is 60:40 to 80:20. 제1항에 있어서, 상기 혼합 안료의 양이 상기 적색발광 심체형광체의 양을 기준으로 하여 0.1 내지 1중량%인 것을 특징으로 하는 안료 부착 적색발광형광체의 제조방법.The method according to claim 1, wherein the amount of the mixed pigment is 0.1 to 1% by weight based on the amount of the red light core phosphor. 제1항에 있어서, 상기 혼합 안료의 입자 크기가 0.05 내지 0.1μm인 것을 특징으로 하는 안료 부착 적색발광형광체의 제조방법.The method according to claim 1, wherein the mixed pigment has a particle size of 0.05 to 0.1 m. 제1항에 있어서, 상기 바인더가 젤라틴 및 아라비아 고무중 적어도 하나인 것을 특징으로 하는 안료 부착 적색발광형광체의 제조방법.The method according to claim 1, wherein the binder is at least one of gelatin and gum arabic. 제1항 내지 8항 중 어느 한 항에 있어서, 상기 제조 공정이 혼합안료의 제조후 상기 안료를 분쇄하고 황화수소가스 분위기하, 700 내지 950℃ 온도 범위에서 2 내지 8시간 동안 재소성하는 공정을 더 포함하는 것을 특징으로 하는 안료 부착 적색 발광 형광체의 제조방법.The method according to any one of claims 1 to 8, wherein the manufacturing process further comprises the step of pulverizing the pigment after preparation of the mixed pigment and refires for 2 to 8 hours at a temperature range of 700 to 950 ° C. under a hydrogen sulfide gas atmosphere. A method for producing a pigment-emitting red light-emitting phosphor, characterized in that it comprises a. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019910023717A 1991-12-20 1991-12-20 Process for the preparation of pigment attached to chemilumininescence KR950004192B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019910023717A KR950004192B1 (en) 1991-12-20 1991-12-20 Process for the preparation of pigment attached to chemilumininescence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019910023717A KR950004192B1 (en) 1991-12-20 1991-12-20 Process for the preparation of pigment attached to chemilumininescence

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KR930013059A true KR930013059A (en) 1993-07-21
KR950004192B1 KR950004192B1 (en) 1995-04-27

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