TW201924485A - 用於準直發光二極體之光發射之奈米結構的超材料及超表面 - Google Patents
用於準直發光二極體之光發射之奈米結構的超材料及超表面 Download PDFInfo
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- TW201924485A TW201924485A TW107136574A TW107136574A TW201924485A TW 201924485 A TW201924485 A TW 201924485A TW 107136574 A TW107136574 A TW 107136574A TW 107136574 A TW107136574 A TW 107136574A TW 201924485 A TW201924485 A TW 201924485A
- Authority
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- Prior art keywords
- array
- led
- light
- scatter
- top surface
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G02B19/0028—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed refractive and reflective surfaces, e.g. non-imaging catadioptric systems
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and refractors
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/0008—Reflectors for light sources providing for indirect lighting
-
- 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
-
- 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
- H10H20/8511—Wavelength conversion means characterised by their material, e.g. binder
- H10H20/8512—Wavelength conversion materials
-
- 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
- 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
- H10H20/872—Periodic patterns for optical field-shaping, e.g. photonic bandgap structures
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Led Device Packages (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Aerials With Secondary Devices (AREA)
- Diffracting Gratings Or Hologram Optical Elements (AREA)
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762573372P | 2017-10-17 | 2017-10-17 | |
| US62/573,372 | 2017-10-17 | ||
| ??18158381.6 | 2018-02-23 | ||
| EP18158381 | 2018-02-23 | ||
| US16/161,875 | 2018-10-16 | ||
| US16/161,875 US10996451B2 (en) | 2017-10-17 | 2018-10-16 | Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW201924485A true TW201924485A (zh) | 2019-06-16 |
Family
ID=66096467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW107136574A TW201924485A (zh) | 2017-10-17 | 2018-10-17 | 用於準直發光二極體之光發射之奈米結構的超材料及超表面 |
Country Status (7)
| Country | Link |
|---|---|
| US (3) | US10996451B2 (https=) |
| EP (1) | EP3698416B1 (https=) |
| JP (2) | JP7041259B2 (https=) |
| KR (2) | KR102385787B1 (https=) |
| CN (1) | CN111466036B (https=) |
| TW (1) | TW201924485A (https=) |
| WO (1) | WO2019079383A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI908540B (zh) * | 2024-12-16 | 2025-12-11 | 聯華電子股份有限公司 | 光學超表面結構以及其製作方法 |
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| US10996451B2 (en) | 2017-10-17 | 2021-05-04 | Lumileds Llc | Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs |
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| GB201807747D0 (en) | 2018-05-13 | 2018-06-27 | Optovate Ltd | Colour micro-LED display apparatus |
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| US11041983B2 (en) | 2018-12-21 | 2021-06-22 | Lumileds Llc | High brightness directional direct emitter with photonic filter of angular momentum |
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| CN121583214A (zh) | 2019-01-29 | 2026-02-27 | 奥斯兰姆奥普托半导体股份有限两合公司 | 视频墙、驱动器电路、控制系统及其方法 |
| US11610868B2 (en) | 2019-01-29 | 2023-03-21 | Osram Opto Semiconductors Gmbh | μ-LED, μ-LED device, display and method for the same |
| US11271143B2 (en) | 2019-01-29 | 2022-03-08 | Osram Opto Semiconductors Gmbh | μ-LED, μ-LED device, display and method for the same |
| WO2020229576A2 (de) * | 2019-05-14 | 2020-11-19 | Osram Opto Semiconductors Gmbh | Beleuchtungseinheit, verfahren zur herstellung einer beleuchtungseinheit, konverterelement für ein opto-elektronisches bauelement, strahlungsquelle mit einer led und einem konverterelement, auskoppelstruktur, und optoelektronische vorrichtung |
| US11156759B2 (en) | 2019-01-29 | 2021-10-26 | Osram Opto Semiconductors Gmbh | μ-LED, μ-LED device, display and method for the same |
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| US11092717B2 (en) * | 2016-04-05 | 2021-08-17 | President And Fellows Of Harvard College | Meta-lenses for sub-wavelength resolution imaging |
| US10088114B2 (en) * | 2016-06-02 | 2018-10-02 | Philips Lighting Holding B.V. | Plasmonic white light source based on FRET coupled emitters |
| US10996451B2 (en) | 2017-10-17 | 2021-05-04 | Lumileds Llc | Nanostructured meta-materials and meta-surfaces to collimate light emissions from LEDs |
-
2018
- 2018-10-16 US US16/161,875 patent/US10996451B2/en active Active
- 2018-10-17 TW TW107136574A patent/TW201924485A/zh unknown
- 2018-10-17 WO PCT/US2018/056202 patent/WO2019079383A1/en not_active Ceased
- 2018-10-17 JP JP2020522077A patent/JP7041259B2/ja active Active
- 2018-10-17 CN CN201880081635.5A patent/CN111466036B/zh active Active
- 2018-10-17 KR KR1020207013994A patent/KR102385787B1/ko active Active
- 2018-10-17 EP EP18795916.8A patent/EP3698416B1/en active Active
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2021
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2022
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI908540B (zh) * | 2024-12-16 | 2025-12-11 | 聯華電子股份有限公司 | 光學超表面結構以及其製作方法 |
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| KR102385787B1 (ko) | 2022-04-14 |
| WO2019079383A1 (en) | 2019-04-25 |
| KR20220047685A (ko) | 2022-04-18 |
| KR20200066363A (ko) | 2020-06-09 |
| CN111466036B (zh) | 2023-10-31 |
| JP2020537828A (ja) | 2020-12-24 |
| US11726308B2 (en) | 2023-08-15 |
| US20190113727A1 (en) | 2019-04-18 |
| US11327283B2 (en) | 2022-05-10 |
| CN111466036A (zh) | 2020-07-28 |
| EP3698416B1 (en) | 2023-08-23 |
| JP7148747B2 (ja) | 2022-10-05 |
| JP7041259B2 (ja) | 2022-03-23 |
| JP2022069533A (ja) | 2022-05-11 |
| US10996451B2 (en) | 2021-05-04 |
| KR102462354B1 (ko) | 2022-11-03 |
| US20220260817A1 (en) | 2022-08-18 |
| US20210356726A1 (en) | 2021-11-18 |
| EP3698416A1 (en) | 2020-08-26 |
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