JP7297768B2 - 発光デバイス及びその製造方法 - Google Patents
発光デバイス及びその製造方法 Download PDFInfo
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- JP7297768B2 JP7297768B2 JP2020537290A JP2020537290A JP7297768B2 JP 7297768 B2 JP7297768 B2 JP 7297768B2 JP 2020537290 A JP2020537290 A JP 2020537290A JP 2020537290 A JP2020537290 A JP 2020537290A JP 7297768 B2 JP7297768 B2 JP 7297768B2
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- emitting device
- thermally conductive
- light emitting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1671—Making multilayered or multicoloured articles with an insert
-
- 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
- H01L33/005—Processes
-
- 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
- H01L33/005—Processes
- H01L33/0095—Post-treatment of devices, e.g. annealing, recrystallisation or short-circuit elimination
-
- 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
- H01L33/52—Encapsulations
-
- 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
- H01L33/64—Heat extraction or cooling elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
- B29C2045/1659—Fusion bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1657—Making multilayered or multicoloured articles using means for adhering or bonding the layers or parts to each other
- B29C2045/1664—Chemical bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0012—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular thermal properties
- B29K2995/0013—Conductive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/0026—Transparent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/747—Lightning equipment
-
- 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
- H01L2933/005—Processes relating to semiconductor body packages relating to encapsulations
-
- 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
- H01L2933/0075—Processes relating to semiconductor body packages relating to heat extraction or cooling elements
Description
10 発光素子
11 ベース基板
12 LED ダイ
13 1つ以上の電気部品
14 光学構造体
15 熱伝導性本体
Claims (10)
- 発光デバイスの製造方法であって:
ベース基板並びにその上に取り付けられたLEDダイ及び1つ以上の電気部品を、第1モールド内へと提供するステップ;
前記LEDダイ上に光学的透明材料を溶融及び射出して光学構造体を形成するステップ;
前記光学的透明材料が部分的に固化された後、前記ベース基板を前記第1モールドから取り出すステップ;
前記ベース基板を、前記第1モールドとは異なる第2モールド内へと提供するステップ;及び
前記光学的透明材料が完全に固化されない間に熱伝導性材料を溶融して第2モールドへと射出するステップであり、前記1つ以上の電気部品上に熱伝導性本体を形成し、前記熱伝導性材料と前記光学的透明材料との間に密接な接続が形成される、ステップ;
を含む発光デバイスの製造方法。 - 請求項1に記載の発光デバイスの製造方法であって、さらに:
前記光学的透明材料及び前記熱伝導性材料を完全に硬化させるステップ;及び
得られた発光デバイスを前記第2モールドから取り出すステップ;
を含む発光デバイスの製造方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって、さらに:
前記光学的透明材料又は前記熱伝導性材料を溶融及び射出した後、冷却するステップ
を含む方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって:
前記熱伝導性材料を溶融及び射出するステップは、前記熱伝導性材料による、前記光学構造体の外側の前記1つ以上の電気要素の封止をもたらす、
方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって:
前記熱伝導性材料を溶融及び射出するステップは、前記光学的透明材料を溶融及び射出するステップから1~10秒後に生じる、
方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって:
前記熱伝導性材料は、不透明材料を含む、
方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって:
前記熱伝導性材料及び前記光学的透明材料は、同一の基材から作られる、
方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって:
前記熱伝導性材料及び前記光学的透明材料は、互いに遭遇するとき、両方とも液体又はゼラチン状である、
方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって:
前記光学的透明材料は、140℃~250℃の範囲の温度で10秒~200秒間、溶融及び射出され;
前記熱伝導性材料は、140℃~250℃の範囲の温度で10秒~200秒間、溶融及び射出される、
方法。 - 請求項1又は2に記載の発光デバイスの製造方法であって:
前記光学的透明材料の射出速度は、0.1mm/秒~5mm/秒の範囲であり;
前記熱伝導性材料の射出速度は、0.1mm/秒~5mm/秒の範囲である;
方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2017102216 | 2017-09-19 | ||
CNPCT/CN2017/102216 | 2017-09-19 | ||
EP17195850.7 | 2017-10-11 | ||
EP17195850 | 2017-10-11 | ||
PCT/EP2018/074303 WO2019057534A1 (en) | 2017-09-19 | 2018-09-10 | LIGHT EMITTING DEVICE AND METHOD FOR MANUFACTURING THE SAME |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2020534706A JP2020534706A (ja) | 2020-11-26 |
JP2020534706A5 JP2020534706A5 (ja) | 2021-01-14 |
JP7297768B2 true JP7297768B2 (ja) | 2023-06-26 |
Family
ID=63490482
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2020537290A Active JP7297768B2 (ja) | 2017-09-19 | 2018-09-10 | 発光デバイス及びその製造方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11511467B2 (ja) |
EP (1) | EP3684582A1 (ja) |
JP (1) | JP7297768B2 (ja) |
CN (1) | CN111107970B (ja) |
WO (1) | WO2019057534A1 (ja) |
Citations (4)
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JP2007235085A (ja) | 2006-02-03 | 2007-09-13 | Hitachi Chem Co Ltd | 光半導体素子搭載用パッケージ基板の製造方法およびこれを用いた光半導体装置の製造方法 |
JP2008300694A (ja) | 2007-05-31 | 2008-12-11 | Nichia Corp | 発光装置、発光装置を構成する樹脂成形体及びそれらの製造方法 |
JP2010027974A (ja) | 2008-07-23 | 2010-02-04 | Sharp Corp | 発光装置の製造方法 |
JP2014220490A (ja) | 2013-04-12 | 2014-11-20 | 日亜化学工業株式会社 | 発光装置 |
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-
2018
- 2018-09-10 US US16/648,431 patent/US11511467B2/en active Active
- 2018-09-10 JP JP2020537290A patent/JP7297768B2/ja active Active
- 2018-09-10 EP EP18765126.0A patent/EP3684582A1/en active Pending
- 2018-09-10 CN CN201880060923.2A patent/CN111107970B/zh active Active
- 2018-09-10 WO PCT/EP2018/074303 patent/WO2019057534A1/en unknown
Patent Citations (4)
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JP2007235085A (ja) | 2006-02-03 | 2007-09-13 | Hitachi Chem Co Ltd | 光半導体素子搭載用パッケージ基板の製造方法およびこれを用いた光半導体装置の製造方法 |
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JP2010027974A (ja) | 2008-07-23 | 2010-02-04 | Sharp Corp | 発光装置の製造方法 |
JP2014220490A (ja) | 2013-04-12 | 2014-11-20 | 日亜化学工業株式会社 | 発光装置 |
Also Published As
Publication number | Publication date |
---|---|
CN111107970A (zh) | 2020-05-05 |
CN111107970B (zh) | 2022-08-26 |
JP2020534706A (ja) | 2020-11-26 |
US11511467B2 (en) | 2022-11-29 |
WO2019057534A1 (en) | 2019-03-28 |
US20200238582A1 (en) | 2020-07-30 |
EP3684582A1 (en) | 2020-07-29 |
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