JP2018029182A - 発光モジュ−ル及びレンズ - Google Patents
発光モジュ−ル及びレンズ Download PDFInfo
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- JP2018029182A JP2018029182A JP2017157939A JP2017157939A JP2018029182A JP 2018029182 A JP2018029182 A JP 2018029182A JP 2017157939 A JP2017157939 A JP 2017157939A JP 2017157939 A JP2017157939 A JP 2017157939A JP 2018029182 A JP2018029182 A JP 2018029182A
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- light emitting
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- 239000000758 substrate Substances 0.000 claims abstract description 70
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 16
- 239000004065 semiconductor Substances 0.000 claims description 13
- 230000005855 radiation Effects 0.000 description 31
- 238000010586 diagram Methods 0.000 description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
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- 239000002952 polymeric resin Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 229910002601 GaN Inorganic materials 0.000 description 1
- JMASRVWKEDWRBT-UHFFFAOYSA-N Gallium nitride Chemical compound [Ga]#N JMASRVWKEDWRBT-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/04—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings
- F21V3/10—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings
- F21V3/12—Globes; Bowls; Cover glasses characterised by materials, surface treatments or coatings characterised by coatings the coatings comprising photoluminescent substances
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/08—Refractors for light sources producing an asymmetric light distribution
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
- G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
- G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
- G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
- G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
- G02B19/0061—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source the light source comprising a LED
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/005—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages with keying means, i.e. for enabling the assembling of component parts in distinctive positions, e.g. for preventing wrong mounting
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/06—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages the fastening being onto or by the lampholder
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
-
- 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
- F21Y2101/00—Point-like light sources
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
Description
図1は本発明の一実施形態による発光モジュ−ルを示した斜視図であり、図2は本発明の一実施形態による発光モジュ−ルに含まれた発光ダイオ−ドチップを示した断面図である。また、図3は本発明の一実施形態による発光モジュ−ルを示した平面図である。また、図4は図3のA−A´線に沿って切り取った断面図であり、図5は図3のB−B´線に沿って切り取った断面図である。
図6a〜図6fは、図4に示された断面図において、光が出射される放射パタ−ンを示した図である。
図7a〜図7fは、図5に示された断面図において、光が出射される放射パタ−ンを示した図である。
図8は本発明の他の実施形態による発光モジュ−ルを説明するための図である。
図9は本発明のさらに他の実施形態による発光モジュ−ルを説明するための図である。
110 基板
112 固定溝
120 発光ダイオ−ドチップ
121 発光構造体
123 電極パッド
125 蛍光体層
130 レンズ
132 入射面
132a 凹入射面
132b 凸入射面
134 出射面
134a 凹出射面
134b 凸出射面
136 下面
138 フランジ
139 脚部
P1 第1ポイント
P2 第2ポイント
P3 第3ポイント
IC 入射面中心軸
EC 出射面中心軸
Claims (18)
- 基板と、
前記基板上に配置された1つ以上の発光ダイオ−ドチップと、
前記1つ以上の発光ダイオ−ドチップを覆うように前記基板に接続されたレンズと、を含む発光モジュ−ルであって、
前記レンズは、発光ダイオ−ドチップから出射された光が入射する入射面と、前記レンズに入射した光が出射する出射面と、を含み、
前記入射面は、前記1つ以上の発光ダイオ−ドチップの上部に位置する凹入射面と、前記凹入射面から延びる凸入射面と、を含む、発光モジュ−ル。 - 前記基板の同一平面上に前記1つ以上の発光ダイオ−ドチップの下面と前記レンズの下面とが位置している、請求項1に記載の発光モジュ−ル。
- 前記凸入射面は、前記凹入射面の端部から前記レンズの下面まで延びる、請求項1に記載の発光モジュ−ル。
- 前記1つ以上の発光ダイオ−ドチップの側面上端は、前記凹入射面と凸入射面の境界と前記凸入射面と下面の境界との間に配置される、請求項3に記載の発光モジュ−ル。
- 前記基板の上面を基準として、前記1つ以上の発光ダイオ−ドチップの高さは、前記基板の上面から前記凹入射面と凸入射面の境界までの高さより小さい、請求項1に記載の発光モジュ−ル。
- 前記レンズは、前記基板に接する下面と、前記出射面及び下面を接続するフランジと、をさらに含む、請求項1に記載の発光モジュ−ル。
- 前記入射面の中心軸が、前記出射面の中心軸と異なる位置に位置する、請求項1に記載の発光モジュ−ル。
- 前記出射面は、2つの凸出射面と、前記2つの凸出射面の間を接続する凹出射面と、を含む、請求項1に記載の発光モジュ−ル。
- 前記1つ以上の発光ダイオ−ドチップは、上面及び側面に光を出射する、請求項1に記載の発光モジュ−ル。
- 前記1つ以上の発光ダイオ−ドチップは、
n型半導体層、p型半導体層、及び前記n型半導体層とp型半導体層との間に介在された活性層を含む発光構造体と、
前記発光構造体の下部に配置された一対の電極パッドと、を含む、請求項9に記載の発光モジュ−ル。 - 前記1つ以上の発光ダイオ−ドチップは、
前記発光構造体の上面及び側面を覆うように配置され、前記発光構造体から出射された光を波長変換する蛍光体層をさらに含む、請求項10に記載の発光モジュ−ル。 - 前記レンズは、下部に形成されて前記基板と接触する複数の脚部をさらに含む、請求項1に記載の発光モジュ−ル。
- 前記基板の上面には、前記複数の脚部が配置される複数の固定溝が形成される、請求項12に記載の発光モジュ−ル。
- 基板上に配置された1つ以上の発光ダイオ−ドチップを覆い、前記1つ以上の発光ダイオ−ドチップから出射された光が入射される入射面と、
前記入射面を介して入射された光が出射される出射面と、を含むレンズであって、
前記入射面は、前記1つの発光ダイオ−ドチップの上部に位置する凹入射面と、前記凹入射面から延びる凸入射面と、を含む、レンズ。 - 前記基板に接するレンズ下面をさらに含み、
前記レンズ下面が、前記1つ以上の発光ダイオ−ドチップの下面及び前記基板の表面と同一平面上である、請求項14に記載のレンズ。 - 前記凸入射面は、前記凹入射面から前記レンズ下面まで延びる、請求項15に記載のレンズ。
- 前記出射面は、2つの凸出射面と、前記2つの凸出射面の間を接続する凹出射面と、を含む、請求項14に記載のレンズ。
- 下部に形成されて前記基板と接触する複数の脚部をさらに含む、請求項14に記載のレンズ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160104773A KR102683383B1 (ko) | 2016-08-18 | 2016-08-18 | 발광 모듈 및 렌즈 |
KR10-2016-0104773 | 2016-08-18 |
Publications (2)
Publication Number | Publication Date |
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JP2018029182A true JP2018029182A (ja) | 2018-02-22 |
JP6974069B2 JP6974069B2 (ja) | 2021-12-01 |
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JP2017157939A Active JP6974069B2 (ja) | 2016-08-18 | 2017-08-18 | 発光モジュ−ル及びレンズ |
Country Status (5)
Country | Link |
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US (1) | US10378725B2 (ja) |
EP (1) | EP3290981B1 (ja) |
JP (1) | JP6974069B2 (ja) |
KR (1) | KR102683383B1 (ja) |
CN (2) | CN114447198B (ja) |
Cited By (5)
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JP2020060692A (ja) * | 2018-10-10 | 2020-04-16 | パナソニックIpマネジメント株式会社 | レンズ、照明装置及び照明器具 |
JP2020060691A (ja) * | 2018-10-10 | 2020-04-16 | パナソニックIpマネジメント株式会社 | レンズ、照明装置及び照明器具 |
JP2021086812A (ja) * | 2019-11-29 | 2021-06-03 | 株式会社エンプラス | 光束制御部材、発光装置、面光源装置および表示装置 |
US11287622B2 (en) | 2018-05-31 | 2022-03-29 | Nichia Corporation | Light source module |
WO2023199744A1 (ja) * | 2022-04-11 | 2023-10-19 | 日本電気硝子株式会社 | 蓋部材、パッケージ及びガラス基板 |
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EP3690311A4 (en) * | 2017-09-28 | 2021-04-07 | Suzhou Opple Lighting Co., Ltd. | LIGHTING DEVICE |
CN109681793B (zh) * | 2018-02-02 | 2019-12-27 | 全亿大科技(佛山)有限公司 | 透镜、导光罩及双面发光装置 |
EP4015894A3 (en) * | 2018-03-15 | 2022-09-14 | Seoul Semiconductor Co., Ltd. | Light emitting module and lens |
KR102666833B1 (ko) | 2018-03-15 | 2024-05-20 | 서울반도체 주식회사 | 디스플레이 장치, 백라이트 유닛, 발광모듈 및 렌즈 |
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CN210717380U (zh) * | 2019-11-08 | 2020-06-09 | 欧普照明股份有限公司 | 透镜及光源模组 |
KR20210136720A (ko) * | 2020-05-08 | 2021-11-17 | 삼성전자주식회사 | 발광 장치 |
CN116325196A (zh) | 2020-10-27 | 2023-06-23 | 三星电子株式会社 | 显示装置及其光源设备 |
WO2022110120A1 (en) * | 2020-11-30 | 2022-06-02 | Hgci, Inc. | Lens cover having lens element |
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KR102683383B1 (ko) | 2024-07-15 |
CN107768509B (zh) | 2022-02-25 |
EP3290981A1 (en) | 2018-03-07 |
CN114447198B (zh) | 2024-06-21 |
US20180051863A1 (en) | 2018-02-22 |
CN114447198A (zh) | 2022-05-06 |
KR20180020460A (ko) | 2018-02-28 |
EP3290981B1 (en) | 2021-12-22 |
US10378725B2 (en) | 2019-08-13 |
JP6974069B2 (ja) | 2021-12-01 |
CN107768509A (zh) | 2018-03-06 |
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