CN1485931A - 一种制作白光发光二极管光源的方法 - Google Patents
一种制作白光发光二极管光源的方法 Download PDFInfo
- Publication number
- CN1485931A CN1485931A CNA021440778A CN02144077A CN1485931A CN 1485931 A CN1485931 A CN 1485931A CN A021440778 A CNA021440778 A CN A021440778A CN 02144077 A CN02144077 A CN 02144077A CN 1485931 A CN1485931 A CN 1485931A
- Authority
- CN
- China
- Prior art keywords
- white light
- light source
- emitting diode
- fluorophor
- light
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000004065 semiconductor Substances 0.000 claims abstract description 26
- 150000002500 ions Chemical class 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims description 36
- 229910052725 zinc Inorganic materials 0.000 claims description 35
- 239000011701 zinc Substances 0.000 claims description 35
- 229910052793 cadmium Inorganic materials 0.000 claims description 34
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 24
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 24
- 238000005987 sulfurization reaction Methods 0.000 claims description 22
- 230000005284 excitation Effects 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 16
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 9
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical group [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims description 5
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 claims description 3
- 229910001431 copper ion Inorganic materials 0.000 claims description 3
- 238000005538 encapsulation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010894 electron beam technology Methods 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 239000002002 slurry Substances 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 13
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 abstract 1
- 238000001228 spectrum Methods 0.000 description 12
- 239000000203 mixture Substances 0.000 description 8
- 239000003086 colorant Substances 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000006101 laboratory sample Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 5
- 230000000295 complement effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000009877 rendering Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- PFNQVRZLDWYSCW-UHFFFAOYSA-N (fluoren-9-ylideneamino) n-naphthalen-1-ylcarbamate Chemical compound C12=CC=CC=C2C2=CC=CC=C2C1=NOC(=O)NC1=CC=CC2=CC=CC=C12 PFNQVRZLDWYSCW-UHFFFAOYSA-N 0.000 description 3
- 239000012190 activator Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000000638 stimulation Effects 0.000 description 3
- 229910052984 zinc sulfide Inorganic materials 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 2
- 239000005083 Zinc sulfide Substances 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 150000001768 cations Chemical class 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000000295 emission spectrum Methods 0.000 description 2
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- WGPCGCOKHWGKJJ-UHFFFAOYSA-N sulfanylidenezinc Chemical compound [Zn]=S WGPCGCOKHWGKJJ-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 2
- 229910005540 GaP Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- 206010023126 Jaundice Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000695 excitation spectrum Methods 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000003837 high-temperature calcination Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 210000001328 optic nerve Anatomy 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
- 238000001429 visible spectrum Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
- 150000003752 zinc compounds Chemical class 0.000 description 1
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
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/58—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing copper, silver or gold
- C09K11/582—Chalcogenides
- C09K11/584—Chalcogenides with zinc or cadmium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L33/00—Semiconductor devices having potential barriers 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 having potential barriers 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Luminescent Compositions (AREA)
Abstract
Description
No. | 荧光粉 | 蓝光芯片 | 说明 |
1 | ZnS-Cd | 405nm | 芯片波长为λP |
2 | ZnS-Cd | 405nm | 芯片波长为λd |
3 | ZnS-Cd+BAM | 405nm | 芯片波长为λP |
4 | ZnS-Cd+YAG | 405nm | 芯片波长为λP |
5 | YAG | 405nm | 芯片波长为λd |
Claims (7)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021440778A CN1233046C (zh) | 2002-09-29 | 2002-09-29 | 一种制作白光发光二极管光源的方法 |
US10/669,461 US7229332B2 (en) | 2002-09-29 | 2003-09-25 | Method for manufacturing white light source |
DE10344568A DE10344568A1 (de) | 2002-09-29 | 2003-09-25 | Verfahren zum Herstellen einer Weißlichtquelle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB021440778A CN1233046C (zh) | 2002-09-29 | 2002-09-29 | 一种制作白光发光二极管光源的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1485931A true CN1485931A (zh) | 2004-03-31 |
CN1233046C CN1233046C (zh) | 2005-12-21 |
Family
ID=32000968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021440778A Expired - Lifetime CN1233046C (zh) | 2002-09-29 | 2002-09-29 | 一种制作白光发光二极管光源的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7229332B2 (zh) |
CN (1) | CN1233046C (zh) |
DE (1) | DE10344568A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100485485C (zh) * | 2005-11-02 | 2009-05-06 | 晶元光电股份有限公司 | 发光装置 |
CN101956949A (zh) * | 2009-04-08 | 2011-01-26 | 里德安吉公司 | 具有单独的光线转换层的含有多个发光二极管照明装置 |
CN102044601B (zh) * | 2009-10-09 | 2012-10-03 | 亿光电子工业股份有限公司 | 白光发光装置、其制造方法及应用 |
US8662950B2 (en) | 2009-10-05 | 2014-03-04 | Everlight Electronics Co., Ltd. | White-light emitting device and preparation method and application of the same |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI366594B (en) * | 2007-08-10 | 2012-06-21 | Univ Nat Chiao Tung | Phosphors and illuminant use for lighting apparatus |
TWI355412B (en) * | 2007-12-20 | 2012-01-01 | Univ Nat Chiao Tung | Phosphors and lighting apparatus |
TW200930793A (en) * | 2008-01-10 | 2009-07-16 | Univ Nat Chiao Tung | Phosphors and lighting apparatus |
CN102832328B (zh) * | 2012-07-19 | 2016-02-17 | 中国科学院福建物质结构研究所 | 一种白光led及其制备方法 |
JP2019032431A (ja) * | 2017-08-08 | 2019-02-28 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3664862A (en) * | 1969-07-22 | 1972-05-23 | Gen Electric | Electron energy sensitive phosphors for multi-color cathode ray tubes |
US3602753A (en) * | 1970-02-02 | 1971-08-31 | Sylvania Electric Prod | Cathode ray tube screen comprising a single phosphor system |
US3657142A (en) * | 1971-04-19 | 1972-04-18 | Stanley M Poss | Zinc sulfide phosphors |
JPH02264483A (ja) * | 1989-04-05 | 1990-10-29 | Hitachi Ltd | 半導体発光素子およびその製造方法 |
DE69117781T2 (de) * | 1990-03-14 | 1996-10-31 | Matsushita Electric Ind Co Ltd | Licht-emittierender Dünnfilm und elektrolumineszente Dünnfilmvorrichtung |
TW383508B (en) * | 1996-07-29 | 2000-03-01 | Nichia Kagaku Kogyo Kk | Light emitting device and display |
WO1998037165A1 (en) * | 1997-02-24 | 1998-08-27 | Superior Micropowders Llc | Oxygen-containing phosphor powders, methods for making phosphor powders and devices incorporating same |
US6165631A (en) * | 1997-03-04 | 2000-12-26 | U.S. Philips Corporation | Diode-addressed color display with lanthanoid phosphors |
JP2002265942A (ja) * | 2001-03-15 | 2002-09-18 | Sony Corp | 蛍光体粉末及びその製造方法、表示用パネル、並びに、平面型表示装置 |
-
2002
- 2002-09-29 CN CNB021440778A patent/CN1233046C/zh not_active Expired - Lifetime
-
2003
- 2003-09-25 DE DE10344568A patent/DE10344568A1/de not_active Ceased
- 2003-09-25 US US10/669,461 patent/US7229332B2/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100485485C (zh) * | 2005-11-02 | 2009-05-06 | 晶元光电股份有限公司 | 发光装置 |
CN101956949A (zh) * | 2009-04-08 | 2011-01-26 | 里德安吉公司 | 具有单独的光线转换层的含有多个发光二极管照明装置 |
US8662950B2 (en) | 2009-10-05 | 2014-03-04 | Everlight Electronics Co., Ltd. | White-light emitting device and preparation method and application of the same |
CN102044601B (zh) * | 2009-10-09 | 2012-10-03 | 亿光电子工业股份有限公司 | 白光发光装置、其制造方法及应用 |
Also Published As
Publication number | Publication date |
---|---|
DE10344568A1 (de) | 2004-04-15 |
US7229332B2 (en) | 2007-06-12 |
CN1233046C (zh) | 2005-12-21 |
US20040063372A1 (en) | 2004-04-01 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: LITE-ON TECHNOLOGY (CHANGZHOU) CO., LTD. Free format text: FORMER OWNER: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131211 Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131211 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TAIWAN, CHINA TO: 213166 CHANGZHOU, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20131211 Address after: 213166 No. 88 Yang Hu Road, Wujin hi tech Development Zone, Jiangsu, Changzhou, China Patentee after: LITE-ON OPTO TECHNOLOGY (CHANGZHOU) Co.,Ltd. Patentee after: Lite-On Technology Co.,Ltd. Address before: Taipei City, Taiwan, China Patentee before: Lite-On Technology Co.,Ltd. |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20051221 |