KR100986380B1 - 발광 장치 - Google Patents
발광 장치 Download PDFInfo
- Publication number
- KR100986380B1 KR100986380B1 KR1020090112479A KR20090112479A KR100986380B1 KR 100986380 B1 KR100986380 B1 KR 100986380B1 KR 1020090112479 A KR1020090112479 A KR 1020090112479A KR 20090112479 A KR20090112479 A KR 20090112479A KR 100986380 B1 KR100986380 B1 KR 100986380B1
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- South Korea
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- light emitting
- emitting device
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- lens
- lens body
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- 239000000758 substrate Substances 0.000 claims abstract description 56
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229920005989 resin Polymers 0.000 claims abstract description 31
- 239000011347 resin Substances 0.000 claims abstract description 31
- 238000005538 encapsulation Methods 0.000 claims abstract description 21
- 238000000034 method Methods 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
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Classifications
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- 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
-
- 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
-
- 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
- G02B19/0066—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 in the form of an LED array
-
- 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
- G02B19/0071—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source adapted to illuminate a complete hemisphere or a plane extending 360 degrees around the source
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/851—Wavelength conversion means
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/852—Encapsulations
- H10H20/854—Encapsulations characterised by their material, e.g. epoxy or silicone resins
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/85—Packages
- H10H20/855—Optical field-shaping means, e.g. lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
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- 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
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Led Device Packages (AREA)
Abstract
Description
Claims (19)
- 기판;상기 기판 상에 설치된 발광 소자;상기 기판 및 발광 소자 상에 형성되어 상기 발광 소자를 포위하는 형광체층;상기 기판 및 형광체층 상에 형성되어 상기 형광체층을 포위하는 봉지 수지층; 및상기 기판에 지지되고 상기 발광 소자 상에 배치되는 렌즈를 포함하고,상기 렌즈는 상면의 중앙부에 제1 함몰부가 형성되고 하면의 중앙부에 제2 함몰부가 형성된 렌즈 몸체와, 상기 렌즈 몸체의 하면에 형성되어 상기 렌즈 몸체가 상기 기판과 이격되도록 상기 렌즈 몸체를 지지하는 렌즈 서포터를 포함하는 발광 장치.
- 제 1항에 있어서,상기 렌즈 몸체의 최대 두께 대비 상기 제1 함몰부의 최대 깊이의 비는 0.06~0.1이고, 상기 렌즈 몸체의 최대 두께 대비 상기 제2 함몰부의 최대 깊이의 비는 0.5~0.75인 발광 장치.
- 제 1항에 있어서,상기 제1 함몰부의 최대 깊이 대비 상기 제2 함몰부의 최대 깊이의 비는 6.25~10인 발광 장치.
- 제 1항에 있어서,상기 렌즈 몸체의 최대 폭 대비 상기 제1 함몰부의 최대 폭의 비는 0.18~0.3이고, 상기 렌즈 몸체의 최대 폭 대비 상기 제2 함몰부의 최대 폭의 비는 0.14~0.25인 발광 장치.
- 제 1항에 있어서,상기 제1 함몰부의 최대 폭 대비 상기 제2 함몰부의 최대 폭의 비는 0.7~0.94인 발광 장치.
- 제 1항에 있어서,상기 봉지 수지층은 적어도 일부분이 상기 제2 함몰부 내에 배치되는 발광 장치.
- 제 1항에 있어서,상기 제1 함몰부와 제2 함몰부는 수직 방향으로 오버랩되는 발광 장치.
- 제 1항에 있어서,상기 렌즈 서포터는 복수개가 서로 이격되어 형성되는 발광 장치.
- 제 8항에 있어서,상기 렌즈 서포터는 적어도 3개 이상 형성되는 발광 장치.
- 제 1항에 있어서,상기 렌즈 몸체의 상면 주변부는 평탄하게 형성되는 발광 장치.
- 제 1항에 있어서,상기 렌즈 서포터는 상기 기판에 접착되어 고정되는 발광 장치.
- 제 1항에 있어서,상기 렌즈 몸체의 하면에는 상기 제2 함몰부가 형성된 부분을 제외한 나머지 부분에 요철 또는 거칠기가 형성되는 발광 장치.
- 제 1항에 있어서,상기 봉지 수지층은 적어도 일부분이 상기 제2 함몰부 내에 배치되는 발광 장치.
- 제 1항에 있어서,상기 형광체층의 상면은 상기 발광 소자의 배치에 따라 굴곡진 형태로 형성 되는 발광 장치.
- 제 1항에 있어서,상기 형광체층의 상면은 평탄한 발광 장치.
- 제 1항에 있어서,상기 기판에는 홈이 형성되고, 상기 홈 내에 상기 봉지 수지층이 형성되는 발광 장치.
- 기판;상기 기판 상에 설치된 발광 소자;상기 기판 및 발광 소자 상에 형성되어 상기 발광 소자를 포위하는 형광체 봉지층; 및상기 기판에 지지되고 상기 발광 소자 상에 배치되는 렌즈를 포함하고,상기 렌즈는 상면의 중앙부에 제1 함몰부가 형성되고 하면의 중앙부에 제2 함몰부가 형성된 렌즈 몸체와, 상기 렌즈 몸체의 하면에 형성되어 상기 렌즈 몸체가 상기 기판과 이격되도록 상기 렌즈 몸체를 지지하는 렌즈 서포터를 포함하는 발광 장치.
- 제 17항에 있어서,상기 형광체 봉지층은 형광체가 분산된 봉지 수지층으로 형성되고, 상면이 볼록한 형태로 형성된 발광 장치.
- 제 17항에 있어서,상기 렌즈 몸체의 최대 두께 대비 상기 제1 함몰부의 최대 깊이의 비는 0.06~0.1이고, 상기 렌즈 몸체의 최대 두께 대비 상기 제2 함몰부의 최대 깊이의 비는 0.5~0.75이고, 상기 제1 함몰부의 최대 깊이 대비 상기 제2 함몰부의 최대 깊이의 비는 6.25~10이며,상기 렌즈 몸체의 최대 폭 대비 상기 제1 함몰부의 최대 폭의 비는 0.18~0.3이고, 상기 렌즈 몸체의 최대 폭 대비 상기 제2 함몰부의 최대 폭의 비는 0.14~0.25이고, 상기 제1 함몰부의 최대 폭 대비 상기 제2 함몰부의 최대 폭의 비는 0.7~0.94인 발광 장치.
Priority Applications (11)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090112479A KR100986380B1 (ko) | 2009-11-20 | 2009-11-20 | 발광 장치 |
EP10191919A EP2325907A1 (en) | 2009-11-20 | 2010-11-19 | Light emitting apparatus |
US12/949,915 US8395183B2 (en) | 2009-11-20 | 2010-11-19 | Light emitting apparatus |
CN201510755827.8A CN105390599B (zh) | 2009-11-20 | 2010-11-22 | 发光装置 |
CN201010559003.0A CN102097572B (zh) | 2009-11-20 | 2010-11-22 | 发光装置 |
CN201510757592.6A CN105355764B (zh) | 2009-11-20 | 2010-11-22 | 发光装置 |
US13/759,564 US8823048B2 (en) | 2009-11-20 | 2013-02-05 | Light emitting apparatus |
US14/338,812 US9885450B2 (en) | 2009-11-20 | 2014-07-23 | Light emitting apparatus |
US14/855,640 US9534744B2 (en) | 2009-11-20 | 2015-09-16 | Light emitting apparatus |
US14/855,658 US9638378B2 (en) | 2009-11-20 | 2015-09-16 | Light emitting apparatus |
US15/855,058 US10030823B2 (en) | 2009-11-20 | 2017-12-27 | Light emitting apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090112479A KR100986380B1 (ko) | 2009-11-20 | 2009-11-20 | 발광 장치 |
Publications (1)
Publication Number | Publication Date |
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KR100986380B1 true KR100986380B1 (ko) | 2010-10-08 |
Family
ID=43135188
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020090112479A Expired - Fee Related KR100986380B1 (ko) | 2009-11-20 | 2009-11-20 | 발광 장치 |
Country Status (4)
Country | Link |
---|---|
US (6) | US8395183B2 (ko) |
EP (1) | EP2325907A1 (ko) |
KR (1) | KR100986380B1 (ko) |
CN (3) | CN105390599B (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103791271A (zh) * | 2012-10-31 | 2014-05-14 | 隆达电子股份有限公司 | 发光装置 |
KR20150082394A (ko) * | 2012-10-30 | 2015-07-15 | 서울반도체 주식회사 | 면 조명용 렌즈 및 발광 모듈 |
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KR101028304B1 (ko) * | 2009-10-15 | 2011-04-11 | 엘지이노텍 주식회사 | 발광 장치 |
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Also Published As
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US20160003421A1 (en) | 2016-01-07 |
CN105390599B (zh) | 2018-06-22 |
CN102097572B (zh) | 2016-02-03 |
US20140332837A1 (en) | 2014-11-13 |
US8395183B2 (en) | 2013-03-12 |
US20160003420A1 (en) | 2016-01-07 |
US9638378B2 (en) | 2017-05-02 |
US9534744B2 (en) | 2017-01-03 |
CN105390599A (zh) | 2016-03-09 |
CN105355764B (zh) | 2018-09-07 |
US20110121341A1 (en) | 2011-05-26 |
CN105355764A (zh) | 2016-02-24 |
EP2325907A1 (en) | 2011-05-25 |
US20180119895A1 (en) | 2018-05-03 |
US20130146923A1 (en) | 2013-06-13 |
US10030823B2 (en) | 2018-07-24 |
US9885450B2 (en) | 2018-02-06 |
US8823048B2 (en) | 2014-09-02 |
CN102097572A (zh) | 2011-06-15 |
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