JP2017503352A - カメラのための薄いledフラッシュ - Google Patents
カメラのための薄いledフラッシュ Download PDFInfo
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- JP2017503352A JP2017503352A JP2016544435A JP2016544435A JP2017503352A JP 2017503352 A JP2017503352 A JP 2017503352A JP 2016544435 A JP2016544435 A JP 2016544435A JP 2016544435 A JP2016544435 A JP 2016544435A JP 2017503352 A JP2017503352 A JP 2017503352A
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- led die
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- 239000000758 substrate Substances 0.000 claims abstract description 47
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 239000011230 binding agent Substances 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 25
- 230000003287 optical effect Effects 0.000 description 5
- 229920001296 polysiloxane Polymers 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 229910002601 GaN Inorganic materials 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 108010043121 Green Fluorescent Proteins Proteins 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B15/00—Special procedures for taking photographs; Apparatus therefor
- G03B15/02—Illuminating scene
- G03B15/03—Combinations of cameras with lighting apparatus; Flash units
- G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
- G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
- G02B7/105—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens with movable lens means specially adapted for focusing at close distances
-
- 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
- H01L33/483—Containers
- H01L33/486—Containers adapted for surface mounting
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
- H01L33/502—Wavelength conversion materials
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/505—Wavelength conversion elements characterised by the shape, e.g. plate or foil
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/507—Wavelength conversion elements the elements being in intimate contact with parts other than the semiconductor body or integrated with parts other than 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
-
- 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
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B2215/00—Special procedures for taking photographs; Apparatus therefor
- G03B2215/05—Combinations of cameras with electronic flash units
- G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
- G03B2215/0567—Solid-state light source, e.g. LED, laser
-
- 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
- H01L33/50—Wavelength conversion elements
- H01L33/501—Wavelength conversion elements characterised by the materials, e.g. binder
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Led Device Packages (AREA)
- Stroboscope Apparatuses (AREA)
- Optical Filters (AREA)
Abstract
Description
Claims (15)
- 発光デバイスであって、
支持構造体と、
前記支持構造体の上にマウントされた発光ダイオード(LED)ダイであり、
前記LEDダイは、上面と側面を有し、
前記LEDダイは、LED半導体レイヤと透明なサブストレートを含み、
前記サブストレートは上面を含み、
前記側面は、前記LED半導体レイヤの側面と前記サブストレートの側面との組み合わせを含み、
前記サブストレートは、前記LED半導体レイヤより厚く、
前記側面から放射される光は、前記LEDによって放射される全ての光の少なくとも30%である、
LEDダイと、
前記上面と側面をカバーしている蛍光体レイヤと、
前記LEDダイを取り囲むリフレクタであり、
前記リフレクタは、前記LEDダイを取り囲む曲線状の表面を有し、
前記曲線状の表面は、前記LEDダイのための一般的に長方形の開口部から延び、かつ、一般的に長方形の光線を形成するように前記LEDダイの前記側面からの光を反射する、
リフレクタと、
前記リフレクタの壁に貼り付けられた一般的に長方形のレンズであり、
前記レンズは、前記LEDダイに向かって延びる一般的に長方形の凸面を有し、
前記レンズから放射される光線は、一般的に長方形の形状を有する、
レンズと、
を含む、デバイス。 - 前記デバイスは、カメラのためのフラッシュである、
請求項1に記載のデバイス。 - 前記光線のアスペクト比は、前記カメラの視野のアスペクト比と実質的に同一である、
請求項2に記載のデバイス。 - 前記支持構造体は、フレキシブル回路である、
請求項1に記載のデバイス。 - 前記リフレクタは、スタンプされた金属製リフレクタを含み、前記開口部は、前記LEDダイに面しているナイフエッジを有する、
請求項1に記載のデバイス。 - 前記レンズは焦点距離を有し、
前記LEDダイの側面から、前記LEDダイの前記側面に対して直角に、前記リフレクタまでの距離と、前記リフレクタから前記レンズまでの距離との合計が、前記焦点距離と概ね同じである、
請求項1に記載のデバイス。 - 前記側面からの光は、前記LEDダイによって放射される全ての光の少なくとも40%である、
請求項1に記載のデバイス。 - 前記側面からの光は、前記LEDダイによって放射される全ての光の少なくとも50%である、
請求項1に記載のデバイス。 - 前記サブストレートは、前記LED半導体レイヤのための成長サブストレートである、
請求項1に記載のデバイス。 - 前記LEDダイは、フリップチップである、
請求項1に記載のデバイス。 - 前記蛍光体は、前記上面と前記側面をコンフォーマルにコーティングし、かつ、実質的に均一な厚さである、
請求項1に記載のデバイス。 - 前記蛍光体レイヤは、結合剤の中に注入された蛍光パーティクルを含み、
前記蛍光体レイヤは、前記支持構造体の上面の一部分をカバーし、かつ、
前記リフレクタの底面は、接着剤として動作する前記結合剤によって前記支持構造体に貼り付けられている、
請求項1に記載のデバイス。 - 前記リフレクタのフットプリントは、前記支持構造体のフットプリントと実質的に同じである、
請求項1に記載のデバイス。 - 前記デバイスの全体高さは、1mmより小さい、
請求項1に記載のデバイス。 - 前記デバイスの全体高さは、2mmより小さい、
請求項1に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461923925P | 2014-01-06 | 2014-01-06 | |
US61/923,925 | 2014-01-06 | ||
PCT/IB2014/067204 WO2015101899A1 (en) | 2014-01-06 | 2014-12-22 | Thin led flash for camera |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017503352A true JP2017503352A (ja) | 2017-01-26 |
JP2017503352A5 JP2017503352A5 (ja) | 2018-02-08 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016544435A Pending JP2017503352A (ja) | 2014-01-06 | 2014-12-22 | カメラのための薄いledフラッシュ |
Country Status (6)
Country | Link |
---|---|
US (4) | US10120266B2 (ja) |
EP (1) | EP3092667B1 (ja) |
JP (1) | JP2017503352A (ja) |
KR (1) | KR102302523B1 (ja) |
CN (2) | CN112117359A (ja) |
WO (1) | WO2015101899A1 (ja) |
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US10324359B2 (en) | 2019-06-18 |
KR20160107238A (ko) | 2016-09-13 |
US10564520B2 (en) | 2020-02-18 |
CN105849922A (zh) | 2016-08-10 |
US20190250486A1 (en) | 2019-08-15 |
US20190064635A1 (en) | 2019-02-28 |
CN112117359A (zh) | 2020-12-22 |
EP3092667B1 (en) | 2019-04-24 |
US11036114B2 (en) | 2021-06-15 |
US10120266B2 (en) | 2018-11-06 |
EP3092667A1 (en) | 2016-11-16 |
US20200124941A1 (en) | 2020-04-23 |
WO2015101899A1 (en) | 2015-07-09 |
KR102302523B1 (ko) | 2021-09-15 |
US20160320689A1 (en) | 2016-11-03 |
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