JP2020502822A - リードフレーム上のledの配置 - Google Patents
リードフレーム上のledの配置 Download PDFInfo
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- JP2020502822A JP2020502822A JP2019551725A JP2019551725A JP2020502822A JP 2020502822 A JP2020502822 A JP 2020502822A JP 2019551725 A JP2019551725 A JP 2019551725A JP 2019551725 A JP2019551725 A JP 2019551725A JP 2020502822 A JP2020502822 A JP 2020502822A
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- 239000004020 conductor Substances 0.000 claims abstract description 143
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 9
- 230000003287 optical effect Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 description 9
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S4/00—Lighting devices or systems using a string or strip of light sources
- F21S4/20—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports
- F21S4/22—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape
- F21S4/24—Lighting devices or systems using a string or strip of light sources with light sources held by or within elongate supports flexible or deformable, e.g. into a curved shape of ribbon or tape form, e.g. LED tapes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof
- H01L25/03—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00
- H01L25/0753—Assemblies consisting of a plurality of individual semiconductor or other solid state devices ; Multistep manufacturing processes thereof all the devices being of a type provided for in the same subgroup of groups H01L27/00 - H01L33/00, or in a single subclass of H10K, H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H01L33/00 the devices being arranged next to each other
-
- 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
- H01L33/62—Arrangements for conducting electric current to or from the semiconductor body, e.g. lead-frames, wire-bonds or solder balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
- F21S2/005—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction of modular construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2103/00—Elongate light sources, e.g. fluorescent tubes
- F21Y2103/10—Elongate light sources, e.g. fluorescent tubes comprising a linear array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- H01L2933/0066—Processes relating to semiconductor body packages relating to arrangements for conducting electric current to or from the semiconductor body
-
- 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
- H01L33/58—Optical field-shaping elements
- H01L33/60—Reflective elements
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
Claims (12)
- 互いからある距離に配置される、少なくとも第1のLED照明素子、第2のLED照明素子、及び第3のLED照明素子と、
側方導体セグメントと、中央導体セグメントとを含む、前記LED照明素子を相互接続する導体セグメントを含む、リードフレームと、
該リードフレームを保持するために配置されるホルダとを含む、
照明デバイスであって、
前記第1のLED照明素子、第2のLED照明素子、及び第3のLED照明素子は、それぞれ、前記リードフレームの前記導体セグメントのうちの1つに取り付けられるLEDダイ素子を含み、
前記リードフレームは、前記ホルダ内に少なくとも部分的に埋め込まれ、前記ホルダは、切欠きを有し、前記LEDダイ素子は、前記ホルダの前記切欠き内に位置付けられ、
前記ホルダは、少なくとも1つの切欠きを備え、前記リードフレームの少なくとも2つの導体セグメントを保持するように配置される、別個の保持要素を含み、
各LED照明素子は、保持要素と、該保持要素の前記切欠き内に位置付けられるLEDダイ素子とを含み、
前記第1のLED照明素子の前記LEDダイ素子は、第1の中央導体セグメント及び第1の側方導体セグメントと電気的に接続され、
前記第3のLED照明素子の前記LEDダイ素子は、第2の側方導体セグメント及び第2の中央導体セグメントと電気的に接続され、
前記第1のLEDダイ素子と前記第3のLEDダイ素子との間に設けられる前記第2のLED照明素子の前記LEDダイ素子は、2つの中央導体セグメントに電気的に接続され、
前記導体セグメントのうちの1つ又はそれよりも多くは、当該照明デバイスが成形されるように、曲げられるように構成される、
照明デバイス。 - 前記LEDダイ素子は、光を放射するように配置される頂面を含み、
前記保持要素は、前記頂面に対して垂直な方向において前記LEDダイ素子を覆わないで、ある距離で前記LEDダイ素子を部分的に取り囲むように配置される、
請求項1に記載の照明デバイス。 - 前記LEDダイ素子は、
前記リードフレームの導体セグメントの取付部分と直接的に接触する底部電気端子と、
ワイヤによって前記リードフレームの導体セグメントの接触部分に接続させられる頂部電気端子とを有する、
請求項1又は2に記載の照明デバイス。 - 前記保持要素は、前記導体セグメントを部分的に埋め込むことによって前記接触部分を含む前記導体セグメントに対して前記取付部分を含む導体セグメントを固定するように配置される、請求項3に記載の照明デバイス。
- 前記第2のLED照明素子の前記中央導体セグメントは、前記第2のLED照明素子の前記保持要素内に埋め込まれる、請求項1に記載の照明デバイス。
- 前記第1のLED照明素子と前記第2のLED照明素子との間に延在する前記側方導体セグメントのうちの少なくとも1つは、少なくとも1つの曲げ部分を含む、請求項1乃至5のうちのいずれか1項に記載の照明デバイス。
- 前記側方導体セグメントの長さは、前記中央導体セグメントの長さよりも長い、請求項1乃至6のうちのいずれか1項に記載の照明デバイス。
- 少なくとも中央導体セグメント、第1の側方導体セグメント、及び第2の側方導体セグメントが、前記LED照明素子のうちの2つのLED照明素子の間に延在し、
前記中央導体セグメントは、前記第1及び第2の側方導体セグメントの間に配置される、
請求項1乃至7のうちのいずれか1項に記載の照明デバイス。 - 前記中央導体セグメントは、2つのLED照明素子の間に真っ直ぐに延在し、前記側方導体セグメントは、それぞれ、少なくとも1つの曲げ部分を含む、請求項8に記載の照明デバイス。
- 前記LED照明素子のうちの少なくとも1つのLED照明素子の保持要素が、機械的及び/又は電気的コネクタ要素を含む、請求項1乃至9のうちのいずれか1項に記載の照明デバイス。
- リードフレームに接続される複数のLEDダイ素子を含む照明デバイスを製造する方法であって、
前記リードフレームの複数の導体セグメントを提供するステップと、
前記リードフレーム上で互いからある距離に配置される複数の保持要素を形成するステップであって、前記保持要素の各々は、前記導体セグメントのうちの少なくとも2つの導体セグメントを部分的に埋め込み、前記導体セグメントのうちの少なくとも2つの導体セグメントは、前記保持要素によって覆われない、ステップと、
LEDダイ素子を前記取付部分の各々に取り付けるステップとを含む、
方法。 - 前記保持要素は、前記LEDダイ素子を前記取付部分に取り付ける前に前記導体セグメントを埋め込むことによって形成される、請求項11に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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EP16203796.4 | 2016-12-13 | ||
EP16203796 | 2016-12-13 | ||
PCT/EP2017/081729 WO2018108676A1 (en) | 2016-12-13 | 2017-12-06 | Arrangement of leds on a leadframe |
Publications (2)
Publication Number | Publication Date |
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JP2020502822A true JP2020502822A (ja) | 2020-01-23 |
JP7100658B2 JP7100658B2 (ja) | 2022-07-13 |
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JP2019551725A Active JP7100658B2 (ja) | 2016-12-13 | 2017-12-06 | リードフレーム上のledの配置 |
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US (1) | US11049849B2 (ja) |
EP (1) | EP3555520B1 (ja) |
JP (1) | JP7100658B2 (ja) |
KR (1) | KR102429986B1 (ja) |
CN (1) | CN110114610B (ja) |
TW (1) | TWI737865B (ja) |
WO (1) | WO2018108676A1 (ja) |
Families Citing this family (4)
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CN112955693B (zh) | 2018-07-18 | 2023-05-05 | 亮锐有限责任公司 | 具有插入器的柔性发光二极管照明条 |
US11686460B2 (en) | 2020-10-05 | 2023-06-27 | Belgravia Wood Limited | Durable coated and wired diode apparatus |
WO2023122824A1 (en) * | 2021-12-30 | 2023-07-06 | Dominique Alary | Led assembly and 3d video display therewith |
CN117075415A (zh) * | 2022-05-09 | 2023-11-17 | 广东思锐光学股份有限公司 | 一种可弯曲的补光灯 |
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JP2015518656A (ja) * | 2013-01-24 | 2015-07-02 | トゥルー スター インコーポレイテッド | Ledランプ用電極モジュール |
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2017
- 2017-12-06 EP EP17811553.1A patent/EP3555520B1/en active Active
- 2017-12-06 WO PCT/EP2017/081729 patent/WO2018108676A1/en unknown
- 2017-12-06 US US16/468,250 patent/US11049849B2/en active Active
- 2017-12-06 KR KR1020197020382A patent/KR102429986B1/ko active IP Right Grant
- 2017-12-06 JP JP2019551725A patent/JP7100658B2/ja active Active
- 2017-12-06 CN CN201780077244.1A patent/CN110114610B/zh active Active
- 2017-12-11 TW TW106143309A patent/TWI737865B/zh active
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Also Published As
Publication number | Publication date |
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US20200075557A1 (en) | 2020-03-05 |
JP7100658B2 (ja) | 2022-07-13 |
KR20190097143A (ko) | 2019-08-20 |
KR102429986B1 (ko) | 2022-08-05 |
TWI737865B (zh) | 2021-09-01 |
CN110114610B (zh) | 2021-12-21 |
EP3555520B1 (en) | 2023-04-12 |
US11049849B2 (en) | 2021-06-29 |
TW201827742A (zh) | 2018-08-01 |
CN110114610A (zh) | 2019-08-09 |
EP3555520A1 (en) | 2019-10-23 |
WO2018108676A1 (en) | 2018-06-21 |
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