CN1725517A - 白光发光装置 - Google Patents
白光发光装置 Download PDFInfo
- Publication number
- CN1725517A CN1725517A CNA2004100713325A CN200410071332A CN1725517A CN 1725517 A CN1725517 A CN 1725517A CN A2004100713325 A CNA2004100713325 A CN A2004100713325A CN 200410071332 A CN200410071332 A CN 200410071332A CN 1725517 A CN1725517 A CN 1725517A
- Authority
- CN
- China
- Prior art keywords
- light
- fluorophor
- luminescence generated
- light emitting
- emitting device
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 76
- 239000004065 semiconductor Substances 0.000 claims abstract description 36
- 238000000034 method Methods 0.000 claims description 25
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 14
- 239000000084 colloidal system Substances 0.000 claims description 14
- 229910052684 Cerium Inorganic materials 0.000 claims description 9
- 229910052771 Terbium Inorganic materials 0.000 claims description 9
- 229910052746 lanthanum Inorganic materials 0.000 claims description 9
- 229910052749 magnesium Inorganic materials 0.000 claims description 9
- 229910052712 strontium Inorganic materials 0.000 claims description 9
- 229910052748 manganese Inorganic materials 0.000 claims description 8
- 238000000975 co-precipitation Methods 0.000 claims description 6
- 238000003746 solid phase reaction Methods 0.000 claims description 6
- 238000010671 solid-state reaction Methods 0.000 claims description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims description 5
- 238000003786 synthesis reaction Methods 0.000 claims description 5
- 238000004020 luminiscence type Methods 0.000 claims 34
- 238000012856 packing Methods 0.000 claims 6
- 238000005424 photoluminescence Methods 0.000 abstract description 22
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000009877 rendering Methods 0.000 abstract description 5
- 239000000843 powder Substances 0.000 description 9
- 239000003086 colorant Substances 0.000 description 6
- 238000000295 emission spectrum Methods 0.000 description 6
- 238000000695 excitation spectrum Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 229910002601 GaN Inorganic materials 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 238000005538 encapsulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000002284 excitation--emission spectrum Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- SBIBMFFZSBJNJF-UHFFFAOYSA-N selenium;zinc Chemical compound [Se]=[Zn] SBIBMFFZSBJNJF-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001308 synthesis method Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910019901 yttrium aluminum garnet Inorganic materials 0.000 description 1
Images
Classifications
-
- 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
- Luminescent Compositions (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (18)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100713325A CN100375302C (zh) | 2004-07-20 | 2004-07-20 | 白光发光装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100713325A CN100375302C (zh) | 2004-07-20 | 2004-07-20 | 白光发光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1725517A true CN1725517A (zh) | 2006-01-25 |
CN100375302C CN100375302C (zh) | 2008-03-12 |
Family
ID=35924822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100713325A Expired - Fee Related CN100375302C (zh) | 2004-07-20 | 2004-07-20 | 白光发光装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100375302C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102893078A (zh) * | 2010-05-17 | 2013-01-23 | 株式会社小糸制作所 | 照明装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6294800B1 (en) * | 1998-02-06 | 2001-09-25 | General Electric Company | Phosphors for white light generation from UV emitting diodes |
CN1169909C (zh) * | 2001-10-11 | 2004-10-06 | 光宝科技股份有限公司 | 可制得白光光源的方法 |
CN1231979C (zh) * | 2002-06-05 | 2005-12-14 | 方大集团股份有限公司 | 含有复合发光材料的白光发光器件及发光材料的制备方法 |
CN1227325C (zh) * | 2003-08-05 | 2005-11-16 | 北京大学 | 紫光激发的二组分三基色荧光粉的制备方法 |
-
2004
- 2004-07-20 CN CNB2004100713325A patent/CN100375302C/zh not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102893078A (zh) * | 2010-05-17 | 2013-01-23 | 株式会社小糸制作所 | 照明装置 |
CN102893078B (zh) * | 2010-05-17 | 2015-01-21 | 株式会社小糸制作所 | 照明装置 |
US9627362B2 (en) | 2010-05-17 | 2017-04-18 | Koito Manufacturing Co., Ltd. | Illumination device |
Also Published As
Publication number | Publication date |
---|---|
CN100375302C (zh) | 2008-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20131212 Owner name: GUANGBAO SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20131212 |
|
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: 20131212 Address after: 213166 Wujin high tech Industrial Development Zone, Jiangsu Province, Yang Lake Road, No. 88 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. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20210720 |
|
CF01 | Termination of patent right due to non-payment of annual fee |