KR100935108B1 - 축광성 형광체 제조방법 - Google Patents
축광성 형광체 제조방법 Download PDFInfo
- Publication number
- KR100935108B1 KR100935108B1 KR1020070111227A KR20070111227A KR100935108B1 KR 100935108 B1 KR100935108 B1 KR 100935108B1 KR 1020070111227 A KR1020070111227 A KR 1020070111227A KR 20070111227 A KR20070111227 A KR 20070111227A KR 100935108 B1 KR100935108 B1 KR 100935108B1
- Authority
- KR
- South Korea
- Prior art keywords
- phosphor
- zro
- mixing
- firing
- flux
- Prior art date
Links
Images
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
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
- B02C17/10—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls with one or a few disintegrating members arranged in the container
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- 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
- C09K11/7712—Borates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L33/48—Semiconductor devices with at least one potential-jump barrier or surface barrier specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor body packages
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light source
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/02—Composition of constituents of the starting material or of secondary phases of the final product
- C04B2235/30—Constituents and secondary phases not being of a fibrous nature
- C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
- C04B2235/3224—Rare earth oxide or oxide forming salts thereof, e.g. scandium oxide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2933/00—Details relating to devices covered by the group H01L33/00 but not provided for in its subgroups
- H01L2933/0008—Processes
- H01L2933/0033—Processes relating to semiconductor body packages
- H01L2933/0041—Processes relating to semiconductor body packages relating to wavelength conversion elements
Abstract
Description
Claims (4)
- 칼슘화합물, 지르코늄화합물과 부활제로 프라세오디뮴(Pr:prasedymium)을 첨가/혼합하는 혼합단계와,상기 혼합물의 반응을 촉진시키는 융제(flux)로서 붕소산(H3BO3)을 첨가한 후에 혼합하여 볼밀하는 볼밀단계와,상기 붕소산(H3BO3)을 첨가한 혼합물을 1차 소성하고, 진공 분위기 및 약한 환원 분위기에서 2차 소성하는 소성단계와,상기 부활제가 화학적으로 결합하여 장잔광을 갖는 형광체인 화학식Ca1-xZrO3:Prx (0.001≤x≤0.01)을 생성하는 생성단계로 이루어진 것을 특징으로 하는 축광성 형광체의 제조방법.
- 제 1항에 있어서,상기 생성단계를 거친 형광체에 리튬(Li:lithium)를 첨가하여 장잔광을 갖는 형광체인 화학식Ca1-xZrO3:Liy,Prx(0.001≤x≤0.01, 0.00≤y≤0.01)을 생성하는 보조생성단계로 이루어진 것을 특징으로 하는 축광성 형광체의 제조방법.
- 칼슘화합물, 지르코늄화합물과 부활제로 에르븀(Er:erbium)을 첨가/혼합하는 혼합단계와,상기 혼합물의 반응을 촉진시키는 융제(flux)로서 붕소산(H3BO3)과 리튬(Li:lithium)을 첨가한 후에 혼합하여 볼밀 하는 볼밀단계와,상기 붕소산과 리튬(Li:lithium)을 첨가한 혼합물을 1차 소성하고, 진공 분위기 및 약한 환원 분위기에서 2차 소성하는 소성단계와,상기 부활제가 화학적으로 결합하여 장잔광을 갖는 형광체인 화학식Ca1-xZrO3:Erx (0.001≤x≤0.01)을 생성하는 생성단계로 이루어진 것을 특징으로 하는 축광성 형광체의 제조방법.
- 제 3항에 있어서,상기 생성단계를 거친 형광체에 리튬(Li:lithium)를 첨가하여 장잔광을 갖는 형광체인 화학식Ca1-xZrO3:Liy,Erx(0.001≤x≤0.01, 0.00≤y≤0.01)을 생성하는 보조생성단계로 이루어진 것을 특징으로 하는 축광성 형광체의 제조방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070111227A KR100935108B1 (ko) | 2007-11-01 | 2007-11-01 | 축광성 형광체 제조방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070111227A KR100935108B1 (ko) | 2007-11-01 | 2007-11-01 | 축광성 형광체 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090044928A KR20090044928A (ko) | 2009-05-07 |
KR100935108B1 true KR100935108B1 (ko) | 2010-01-06 |
Family
ID=40855418
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070111227A KR100935108B1 (ko) | 2007-11-01 | 2007-11-01 | 축광성 형광체 제조방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100935108B1 (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220001682A (ko) | 2020-06-30 | 2022-01-06 | 욱성화학주식회사 | 가수분해 안정성이 향상된 축광성 형광체의 제조방법 |
KR20220072495A (ko) | 2020-11-25 | 2022-06-02 | 욱성화학주식회사 | 축광성 형광체의 제조방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070002385A (ko) * | 2005-06-30 | 2007-01-05 | 서울반도체 주식회사 | 발광 소자 |
KR20070037288A (ko) * | 2005-09-30 | 2007-04-04 | 서울반도체 주식회사 | 발광 소자 및 이를 포함한 led 백라이트 |
-
2007
- 2007-11-01 KR KR1020070111227A patent/KR100935108B1/ko active IP Right Grant
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20070002385A (ko) * | 2005-06-30 | 2007-01-05 | 서울반도체 주식회사 | 발광 소자 |
KR20070037288A (ko) * | 2005-09-30 | 2007-04-04 | 서울반도체 주식회사 | 발광 소자 및 이를 포함한 led 백라이트 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220001682A (ko) | 2020-06-30 | 2022-01-06 | 욱성화학주식회사 | 가수분해 안정성이 향상된 축광성 형광체의 제조방법 |
KR20220072495A (ko) | 2020-11-25 | 2022-06-02 | 욱성화학주식회사 | 축광성 형광체의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20090044928A (ko) | 2009-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2697688B2 (ja) | 長残光蛍光体 | |
JP4799549B2 (ja) | 白色発光ダイオード | |
JP5503288B2 (ja) | 二価および三価カチオンを混合したアルミニウムシリケート系橙色−赤色蛍光体 | |
Clabau et al. | Fluorescence and phosphorescence properties of the low temperature forms of the MAl2Si2O8: Eu2+ (M= Ca, Sr, Ba) compounds | |
JP3668770B2 (ja) | 希土類元素を付活させた酸窒化物蛍光体 | |
KR100639532B1 (ko) | 신규한 실리케이트계 옐로우-그린 형광체를 포함하는 백색led 및 조성물 | |
TW200948932A (en) | Novel silicate-based yellow-green phosphors | |
JP5118837B2 (ja) | シリケート系オレンジ色蛍光体 | |
JP2005112922A (ja) | 酸窒化物蛍光体 | |
JP2010189651A (ja) | 新規なシリケート系黄色−緑色蛍光体 | |
US20110309302A1 (en) | Inorganic luminescent material for solid-state white-light sources | |
CN107974250B (zh) | 一种蓝绿色硅酸盐超长余辉发光材料及其制备方法 | |
JP5667215B2 (ja) | テルビウムをドープしたリン酸塩緑色発光材料及びその製造方法 | |
RU2543196C2 (ru) | Люминесцентные вещества, содержащие силикатные люминофоры, легированные eu2+ | |
CN104073255B (zh) | 一种硅酸锆盐蓝色荧光粉、制备方法及其应用 | |
JP2010095728A5 (ko) | ||
KR100935108B1 (ko) | 축광성 형광체 제조방법 | |
KR101339102B1 (ko) | 장잔광 특성이 우수한 Sr-Al-O계 축광성 형광체 및 그 제조 방법 | |
GB2047262A (en) | Mluminescent materials | |
CN107474838B (zh) | 一种蓝绿色长余辉发光材料及其制备方法 | |
Wang et al. | Luminescence properties of Ce3+ and Tb3+ ions codoped strontium borate phosphate phosphors | |
JPH0141673B2 (ko) | ||
JP2012526157A (ja) | 青緑色シリケート発光材料 | |
JP2003041250A (ja) | 蛍光体 | |
JPWO2007034609A1 (ja) | 紫外発光長残光蛍光体 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20121109 Year of fee payment: 4 |
|
FPAY | Annual fee payment |
Payment date: 20131022 Year of fee payment: 5 |
|
FPAY | Annual fee payment |
Payment date: 20141224 Year of fee payment: 6 |
|
FPAY | Annual fee payment |
Payment date: 20151224 Year of fee payment: 7 |
|
FPAY | Annual fee payment |
Payment date: 20161223 Year of fee payment: 8 |
|
FPAY | Annual fee payment |
Payment date: 20171226 Year of fee payment: 9 |
|
FPAY | Annual fee payment |
Payment date: 20181129 Year of fee payment: 10 |
|
FPAY | Annual fee payment |
Payment date: 20191224 Year of fee payment: 11 |