TWI373512B - - Google Patents

Download PDF

Info

Publication number
TWI373512B
TWI373512B TW096147524A TW96147524A TWI373512B TW I373512 B TWI373512 B TW I373512B TW 096147524 A TW096147524 A TW 096147524A TW 96147524 A TW96147524 A TW 96147524A TW I373512 B TWI373512 B TW I373512B
Authority
TW
Taiwan
Prior art keywords
light
warm white
semiconductor
powder
present
Prior art date
Application number
TW096147524A
Other languages
English (en)
Chinese (zh)
Other versions
TW200925251A (en
Inventor
Naum Soshchin
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to TW096147524A priority Critical patent/TW200925251A/zh
Priority to US12/315,662 priority patent/US20090153027A1/en
Publication of TW200925251A publication Critical patent/TW200925251A/zh
Application granted granted Critical
Publication of TWI373512B publication Critical patent/TWI373512B/zh

Links

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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7774—Aluminates
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80—Constructional details
    • H10H20/85—Packages
    • H10H20/851—Wavelength conversion means
    • H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
    • H10H20/8512—Wavelength conversion materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00—Encapsulations, e.g. protective coatings
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink
    • 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)
  • Led Device Packages (AREA)
TW096147524A 2007-12-12 2007-12-12 Warm white light emitting semiconductor and phosphor powder having red spectrum garnet structure TW200925251A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW096147524A TW200925251A (en) 2007-12-12 2007-12-12 Warm white light emitting semiconductor and phosphor powder having red spectrum garnet structure
US12/315,662 US20090153027A1 (en) 2007-12-12 2008-12-05 Warm-white semiconductor and its phosphor with red-spectrum garent structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW096147524A TW200925251A (en) 2007-12-12 2007-12-12 Warm white light emitting semiconductor and phosphor powder having red spectrum garnet structure

Publications (2)

Publication Number Publication Date
TW200925251A TW200925251A (en) 2009-06-16
TWI373512B true TWI373512B (https=) 2012-10-01

Family

ID=40752275

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096147524A TW200925251A (en) 2007-12-12 2007-12-12 Warm white light emitting semiconductor and phosphor powder having red spectrum garnet structure

Country Status (2)

Country Link
US (1) US20090153027A1 (https=)
TW (1) TW200925251A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102473803B (zh) * 2009-07-28 2014-09-10 A·V·维什尼科夫 用于固体白光源的无机发光材料
WO2014088448A1 (ru) * 2012-12-06 2014-06-12 Vishnyakov Anatoly Vasilyevich Люминесцирующий материал для твердотельных источников белого света
CN105514250A (zh) * 2015-12-02 2016-04-20 蒋金元 一种光源及其封装方法
CN105400515A (zh) * 2015-12-02 2016-03-16 钇铕（上海）新材料有限公司 一种发光材料及发光材料的制备方法
US12509630B2 (en) * 2018-11-21 2025-12-30 Osram Opto Semiconductors Gmbh Method for producing a ceramic converter element, ceramic converter element, and optoelectronic component

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1931958B (zh) * 2006-09-20 2010-05-19 王锦高 一种白光发光二极管用荧光粉及其制备方法

Also Published As

Publication number Publication date
US20090153027A1 (en) 2009-06-18
TW200925251A (en) 2009-06-16

Similar Documents

Publication Publication Date Title
JP7036955B2 (ja) 白色光源
TWI338957B (en) Light-emitting device with open-loop control and manufacturing method thereof
JP2021536118A (ja) フルスペクトル白色発光デバイス
TWI356507B (en) Yellow fluorescent body and white luminant device
TW201015170A (en) System and method for configuring LED BLU with high NTSC
TWI695875B (zh) 具藍色顏料之藍色發光磷光體轉換發光二極體
TW201003974A (en) White light emitting diode and light conversion layer thereof
TWI373512B (https=)
TW201010124A (en) Warm-white light-emitting diode and halide fluorescent powder thereof
TW200804567A (en) White color fluorescent substance and white color light emitting element, and device
US9890328B2 (en) Phosphor compositions and lighting apparatus thereof
WO2014049677A1 (ja) シリコン合金蛍光体のシリーズとその製造方法、及び同シリコン合金蛍光体のシリーズを用いた発光装置とその透光材
JP5050290B1 (ja) シリコン合金蛍光体のシリーズとその製造方法、及び同シリコン合金蛍光体のシリーズを用いた発光装置とその透光材
US8427041B2 (en) Warm white LED and its lutetium-based phosphor
JP7228526B2 (ja) 狭い緑色発光を有する蛍光体
KR101116855B1 (ko) 혼합 형광체, 및 이를 활용한 고연색성 발광 패키지
CN101262038B (zh) 暖白色半导体及其具有红色石榴石结构的荧光粉
TWI390014B (zh) Warm white light emitting diodes and their lithium luminescent powder
TWI296696B (en) Color temperature adjustable flat lighting source of high color rendering index
TWI247436B (en) White light-emitting device
JP2006307083A (ja) 青色励起黄色蛍光体及びそれを用いた白色発光素子
KR102662497B1 (ko) 인광체 조성물 및 이것의 조명 기구
Dutta et al. A design methodology for phosphor mixtures for tunable spectrum LEDs
Zabiliūtė-Karaliūnė Spectral engineering of phosphor converted light-emitting diodes
TWI390016B (zh) A bright white light emitting diode and a phosphor powder based on cerium

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees