CH719632B1 - Émetteur de lumière, montre-bracelet, et procédé de fabrication d'émetteur de lumière - Google Patents

Émetteur de lumière, montre-bracelet, et procédé de fabrication d'émetteur de lumière Download PDF

Info

Publication number
CH719632B1
CH719632B1 CH000838/2023A CH8382023A CH719632B1 CH 719632 B1 CH719632 B1 CH 719632B1 CH 000838/2023 A CH000838/2023 A CH 000838/2023A CH 8382023 A CH8382023 A CH 8382023A CH 719632 B1 CH719632 B1 CH 719632B1
Authority
CH
Switzerland
Prior art keywords
ceramic composite
equal
light emitter
light
phase
Prior art date
Application number
CH000838/2023A
Other languages
English (en)
French (fr)
Inventor
Uchiumi Hidehiro
Sasaki Hiroto
Tanaka Shota
Kotaki Toshiro
Original Assignee
Orbray Co Ltd
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 by Orbray Co Ltd filed Critical Orbray Co Ltd
Publication of CH719632B1 publication Critical patent/CH719632B1/fr

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
    • C09K11/7715—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals containing cerium
    • C09K11/7721—Aluminates
    • 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
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/44—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminates
    • 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
    • C04B35/653—Processes involving a melting step
    • 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
    • C04B2235/3205—Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
    • C04B2235/3206—Magnesium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
    • 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
    • C04B2235/3225—Yttrium oxide or oxide-forming salts thereof
    • 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
    • C04B2235/3229—Cerium oxides or oxide-forming salts thereof
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/76—Crystal structural characteristics, e.g. symmetry
    • C04B2235/762—Cubic symmetry, e.g. beta-SiC
    • C04B2235/764—Garnet structure A3B2(CO4)3
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/785—Submicron sized grains, i.e. from 0,1 to 1 micron
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/78—Grain sizes and shapes, product microstructures, e.g. acicular grains, equiaxed grains, platelet-structures
    • C04B2235/786—Micrometer sized grains, i.e. from 1 to 100 micron
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/80—Phases present in the sintered or melt-cast ceramic products other than the main phase
    • 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
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
    • C04B2235/9646—Optical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
CH000838/2023A 2021-01-27 2022-01-25 Émetteur de lumière, montre-bracelet, et procédé de fabrication d'émetteur de lumière CH719632B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021010725 2021-01-27
PCT/JP2022/002516 WO2022163604A1 (ja) 2021-01-27 2022-01-25 発光体、腕時計、及び発光体の製造方法

Publications (1)

Publication Number Publication Date
CH719632B1 true CH719632B1 (fr) 2024-11-15

Family

ID=82654551

Family Applications (1)

Application Number Title Priority Date Filing Date
CH000838/2023A CH719632B1 (fr) 2021-01-27 2022-01-25 Émetteur de lumière, montre-bracelet, et procédé de fabrication d'émetteur de lumière

Country Status (3)

Country Link
JP (1) JPWO2022163604A1 (https=)
CH (1) CH719632B1 (https=)
WO (1) WO2022163604A1 (https=)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3412378B2 (ja) * 1995-01-19 2003-06-03 宇部興産株式会社 セラミックス複合材料
JP3509665B2 (ja) * 1999-11-30 2004-03-22 日亜化学工業株式会社 発光ダイオード
US6809781B2 (en) * 2002-09-24 2004-10-26 General Electric Company Phosphor blends and backlight sources for liquid crystal displays
JP2005298284A (ja) * 2004-04-13 2005-10-27 Nec Tokin Corp 装飾材料
JP4513541B2 (ja) * 2004-12-17 2010-07-28 宇部興産株式会社 光変換用セラミック複合体を用いた発光装置
JP2011216543A (ja) * 2010-03-31 2011-10-27 Ube Industries Ltd 発光ダイオード、それに用いられる発光ダイオード用基板及びその製造方法
CN102173825A (zh) * 2011-01-28 2011-09-07 中国科学院上海光学精密机械研究所 用于钇铝石榴石基荧光透明陶瓷的烧结助剂及其使用方法
US9929319B2 (en) * 2014-06-13 2018-03-27 General Electric Company LED package with red-emitting phosphors
JP2018203909A (ja) * 2017-06-06 2018-12-27 パナソニック株式会社 波長変換蛍光体
JP7007666B2 (ja) * 2017-09-20 2022-02-10 アダマンド並木精密宝石株式会社 発光体及び発光体の製造方法

Also Published As

Publication number Publication date
WO2022163604A1 (ja) 2022-08-04
JPWO2022163604A1 (https=) 2022-08-04

Similar Documents

Publication Publication Date Title
Fujihira et al. Growth of dark spots by interdiffusion across organic layers in organic electroluminescent devices
Hui et al. Design of vertically-stacked polychromatic light-emitting diodes
US9909062B2 (en) Light-emitting diode (LED) devices comprising nanocrystals
KR101440232B1 (ko) 이방성 금속 나노입자를 이용한 발광효율이 증대된 광변환 발광소자
JP5786179B2 (ja) 酸化ガリウム単結晶及びその製造方法
Prodanov et al. Thermally stable quantum rods, covering full visible range for display and lighting application
JP2013509714A (ja) ナノ結晶を含む発光ダイオード（ｌｅｄ）デバイス
Chou et al. Synthesis of SiO2-coated perovskite quantum dots for micro-LED display applications
FR2994568A1 (fr) Article vitroceramique a affichage lumineux colore
Wang et al. Laser patterning of Y3Al5O12: Ce3+ ceramic phosphor platelets for enhanced forward light extraction and angular color uniformity of white LEDs
Reyes-Contreras et al. Laser-induced periodic surface structures on bismuth thin films with ns laser pulses below ablation threshold
FR3111919A1 (fr) Procede de depot d’une couche de perovskite inorganique
JP2016157694A (ja) フルスペクトル半導体白色光源、製造方法および応用
TWI712165B (zh) 微發光二極體陣列與其製法
FR2485811A1 (fr) Dispositif semi-conducteur a jonction pn, et procede de fabrication de celui-ci
CN104560033A (zh) 一种新型高效发光Mn掺杂量子点的制备方法
CA2716595C (fr) Aluminate de baryum et de magnesium submicronique, procede de preparation et utilisation comme luminophore
CH719632B1 (fr) Émetteur de lumière, montre-bracelet, et procédé de fabrication d'émetteur de lumière
BE1020676A3 (fr) Dispositif photonique organique.
CN105810786B (zh) 利用量子点实现全光谱的方法和装置
Rajkumar et al. Realization of ZnO microrods and Ag nanoparticles on glass and Si substrates by magnetron sputtering and near band edge photoluminescence enhancement from the exciton-plasmon system
Chawla et al. Enhancement of luminescence in ZnMgO thin‐film nanophosphors and application for white light generation
JP7715336B2 (ja) セラミック複合体と、セラミック複合体を備える腕時計又はネームプレート、セラミック複合体の製造方法
JP7445949B2 (ja) セラミック複合体
JP2021038346A (ja) セラミック複合体

Legal Events

Date Code Title Description
PK Correction

Free format text: CHANGEMENT DE REGISTRE EXAMEN QUANT AU FOND

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: U-0-0-U10-U11 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20260201