JP7191033B2 - 量子ドットを使用してマイクロled装置の光出力を増大させる方法 - Google Patents
量子ドットを使用してマイクロled装置の光出力を増大させる方法 Download PDFInfo
- Publication number
- JP7191033B2 JP7191033B2 JP2019551987A JP2019551987A JP7191033B2 JP 7191033 B2 JP7191033 B2 JP 7191033B2 JP 2019551987 A JP2019551987 A JP 2019551987A JP 2019551987 A JP2019551987 A JP 2019551987A JP 7191033 B2 JP7191033 B2 JP 7191033B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- beam splitter
- quantum dots
- layers
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/02—Use of particular materials as binders, particle coatings or suspension media therefor
- C09K11/025—Use of particular materials as binders, particle coatings or suspension media therefor non-luminescent particle coatings or suspension media
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
- C09K11/88—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
- C09K11/881—Chalcogenides
- C09K11/883—Chalcogenides with zinc or cadmium
-
- 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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/20—Dichroic filters, i.e. devices operating on the principle of wave interference to pass specific ranges of wavelengths while cancelling others
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
- H01L23/538—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames the interconnection structure between a plurality of semiconductor chips being formed on, or in, insulating substrates
- H01L23/5387—Flexible insulating substrates
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L25/00—Assemblies consisting of a plurality of semiconductor or other solid state devices
- H01L25/03—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes
- H01L25/04—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers
- H01L25/075—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00
- H01L25/0753—Assemblies consisting of a plurality of semiconductor or other solid state devices all the devices being of a type provided for in a single subclass of subclasses H10B, H10D, H10F, H10H, H10K or H10N, e.g. assemblies of rectifier diodes the devices not having separate containers the devices being of a type provided for in group H10H20/00 the devices being arranged next to each other
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
- H05B33/14—Light sources with substantially two-dimensional radiating surfaces characterised by the chemical or physical composition or the arrangement of the electroluminescent material, or by the simultaneous addition of the electroluminescent material in or onto the light 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
- H10H20/81—Bodies
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
- H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
-
- 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
- H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
-
- 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
- H10H20/856—Reflecting means
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0361—Manufacture or treatment of packages of 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]
- H10H20/01—Manufacture or treatment
- H10H20/036—Manufacture or treatment of packages
- H10H20/0363—Manufacture or treatment of packages of optical field-shaping 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
- H10H20/84—Coatings, e.g. passivation layers or antireflective coatings
-
- 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
-
- 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
- H10H20/8515—Wavelength conversion means not being in contact with the bodies
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/773—Nanoparticle, i.e. structure having three dimensions of 100 nm or less
- Y10S977/774—Exhibiting three-dimensional carrier confinement, e.g. quantum dots
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/813—Of specified inorganic semiconductor composition, e.g. periodic table group IV-VI compositions
- Y10S977/815—Group III-V based compounds, e.g. AlaGabIncNxPyAsz
- Y10S977/818—III-P based compounds, e.g. AlxGayIn2P
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/813—Of specified inorganic semiconductor composition, e.g. periodic table group IV-VI compositions
- Y10S977/815—Group III-V based compounds, e.g. AlaGabIncNxPyAsz
- Y10S977/819—III-As based compounds, e.g. AlxGayInzAs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/813—Of specified inorganic semiconductor composition, e.g. periodic table group IV-VI compositions
- Y10S977/824—Group II-VI nonoxide compounds, e.g. CdxMnyTe
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/84—Manufacture, treatment, or detection of nanostructure
- Y10S977/89—Deposition of materials, e.g. coating, cvd, or ald
- Y10S977/892—Liquid phase deposition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/932—Specified use of nanostructure for electronic or optoelectronic application
- Y10S977/949—Radiation emitter using nanostructure
- Y10S977/95—Electromagnetic energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Inorganic Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Optical Filters (AREA)
- Led Device Packages (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Planar Illumination Modules (AREA)
- Luminescent Compositions (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201762477716P | 2017-03-28 | 2017-03-28 | |
| US62/477,716 | 2017-03-28 | ||
| US15/935,507 US10546985B2 (en) | 2017-03-28 | 2018-03-26 | Method for increasing the light output of microLED devices using quantum dots |
| US15/935,507 | 2018-03-26 | ||
| PCT/US2018/024540 WO2018183308A1 (en) | 2017-03-28 | 2018-03-27 | Method for increasing the light output of microled devices using quantum dots |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020516015A JP2020516015A (ja) | 2020-05-28 |
| JP2020516015A5 JP2020516015A5 (enExample) | 2021-04-01 |
| JP7191033B2 true JP7191033B2 (ja) | 2022-12-16 |
Family
ID=63669936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019551987A Active JP7191033B2 (ja) | 2017-03-28 | 2018-03-27 | 量子ドットを使用してマイクロled装置の光出力を増大させる方法 |
Country Status (8)
| Country | Link |
|---|---|
| US (3) | US10546985B2 (enExample) |
| EP (1) | EP3601480B1 (enExample) |
| JP (1) | JP7191033B2 (enExample) |
| KR (1) | KR20190131530A (enExample) |
| CN (1) | CN110582551A (enExample) |
| AU (1) | AU2018244291B2 (enExample) |
| CA (1) | CA3057983A1 (enExample) |
| WO (1) | WO2018183308A1 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109920344A (zh) * | 2019-03-22 | 2019-06-21 | 深圳康佳电子科技有限公司 | 一种无缝拼接的Micro LED显示装置 |
| CN111010232B (zh) * | 2019-12-20 | 2021-03-12 | 厦门大学 | 一种提高可见光通信中Micro-LED带宽方法 |
| US11575065B2 (en) | 2021-01-29 | 2023-02-07 | Applied Materials, Inc. | Tuning of emission properties of quantum emission devices using strain-tuned piezoelectric template layers |
| JP7643987B2 (ja) | 2021-11-18 | 2025-03-11 | 信越化学工業株式会社 | 量子ドットのパターニング方法、光学素子の製造方法、バックライトユニットの製造方法及び画像表示装置の製造方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009105379A (ja) | 2007-10-05 | 2009-05-14 | Panasonic Electric Works Co Ltd | 発光装置 |
| JP2009140822A (ja) | 2007-12-07 | 2009-06-25 | Sony Corp | 照明装置、色変換素子及び表示装置 |
| WO2016186158A1 (ja) | 2015-05-20 | 2016-11-24 | 東レ株式会社 | 照明装置、及び表示装置 |
| US20170003440A1 (en) | 2015-06-30 | 2017-01-05 | Apple Inc. | Electronic Devices With Soft Input-Output Components |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7367691B2 (en) * | 2003-06-16 | 2008-05-06 | Industrial Technology Research Institute | Omnidirectional one-dimensional photonic crystal and light emitting device made from the same |
| US20070262714A1 (en) * | 2006-05-15 | 2007-11-15 | X-Rite, Incorporated | Illumination source including photoluminescent material and a filter, and an apparatus including same |
| US8169135B2 (en) | 2008-12-17 | 2012-05-01 | Lednovation, Inc. | Semiconductor lighting device with wavelength conversion on back-transferred light path |
| US8434914B2 (en) * | 2009-12-11 | 2013-05-07 | Osram Sylvania Inc. | Lens generating a batwing-shaped beam distribution, and method therefor |
| CN101937959A (zh) * | 2010-08-12 | 2011-01-05 | 武汉华灿光电有限公司 | 带滤光膜的发光二极管及其制造方法 |
| KR102098682B1 (ko) | 2010-11-10 | 2020-05-22 | 나노시스, 인크. | 양자 도트 필름들, 조명 디바이스들, 및 조명 방법들 |
| KR20140046419A (ko) | 2011-05-16 | 2014-04-18 | 베르라세 테크놀러지스 엘엘씨 | 공진기가 향상된 광전자 장치 및 그 제조 방법 |
| WO2013112435A1 (en) * | 2012-01-24 | 2013-08-01 | Cooledge Lighting Inc. | Light - emitting devices having discrete phosphor chips and fabrication methods |
| CN103576370A (zh) * | 2012-07-23 | 2014-02-12 | 天津富纳源创科技有限公司 | 偏光片 |
| JP6680670B2 (ja) * | 2013-04-11 | 2020-04-15 | ルミレッズ ホールディング ベーフェー | トップエミッション型半導体発光デバイス |
| US9484504B2 (en) * | 2013-05-14 | 2016-11-01 | Apple Inc. | Micro LED with wavelength conversion layer |
| US8928021B1 (en) | 2013-06-18 | 2015-01-06 | LuxVue Technology Corporation | LED light pipe |
| CN105829103B (zh) * | 2013-12-20 | 2018-10-19 | 3M创新有限公司 | 边缘侵入得到改善的量子点制品 |
| JP6519311B2 (ja) * | 2014-06-27 | 2019-05-29 | 日亜化学工業株式会社 | 発光装置 |
| KR20160025456A (ko) * | 2014-08-27 | 2016-03-08 | 서울바이오시스 주식회사 | 발광 다이오드 및 그 제조 방법 |
| CN104617197B (zh) * | 2015-01-08 | 2017-08-01 | 青岛海信电器股份有限公司 | 一种显示模组用led发光器件及显示模组 |
| US10297581B2 (en) * | 2015-07-07 | 2019-05-21 | Apple Inc. | Quantum dot integration schemes |
| CN105096749B (zh) * | 2015-08-04 | 2017-07-04 | 京东方科技集团股份有限公司 | 一种显示装置及其制备方法 |
-
2018
- 2018-03-26 US US15/935,507 patent/US10546985B2/en active Active
- 2018-03-27 WO PCT/US2018/024540 patent/WO2018183308A1/en not_active Ceased
- 2018-03-27 KR KR1020197031026A patent/KR20190131530A/ko not_active Abandoned
- 2018-03-27 CA CA3057983A patent/CA3057983A1/en active Pending
- 2018-03-27 EP EP18718049.2A patent/EP3601480B1/en active Active
- 2018-03-27 JP JP2019551987A patent/JP7191033B2/ja active Active
- 2018-03-27 CN CN201880029719.4A patent/CN110582551A/zh active Pending
- 2018-03-27 AU AU2018244291A patent/AU2018244291B2/en active Active
-
2020
- 2020-01-27 US US16/773,543 patent/US11201270B2/en active Active
-
2021
- 2021-12-13 US US17/549,543 patent/US20220278258A1/en not_active Abandoned
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009105379A (ja) | 2007-10-05 | 2009-05-14 | Panasonic Electric Works Co Ltd | 発光装置 |
| JP2009140822A (ja) | 2007-12-07 | 2009-06-25 | Sony Corp | 照明装置、色変換素子及び表示装置 |
| WO2016186158A1 (ja) | 2015-05-20 | 2016-11-24 | 東レ株式会社 | 照明装置、及び表示装置 |
| US20170003440A1 (en) | 2015-06-30 | 2017-01-05 | Apple Inc. | Electronic Devices With Soft Input-Output Components |
Also Published As
| Publication number | Publication date |
|---|---|
| US11201270B2 (en) | 2021-12-14 |
| EP3601480B1 (en) | 2022-12-21 |
| AU2018244291B2 (en) | 2024-02-01 |
| CA3057983A1 (en) | 2018-10-04 |
| EP3601480A1 (en) | 2020-02-05 |
| WO2018183308A1 (en) | 2018-10-04 |
| CN110582551A (zh) | 2019-12-17 |
| US10546985B2 (en) | 2020-01-28 |
| JP2020516015A (ja) | 2020-05-28 |
| US20200161517A1 (en) | 2020-05-21 |
| US20220278258A1 (en) | 2022-09-01 |
| KR20190131530A (ko) | 2019-11-26 |
| US20180287025A1 (en) | 2018-10-04 |
| AU2018244291A1 (en) | 2019-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100933529B1 (ko) | 광자결정 구조체를 구비한 발광소자 | |
| US20220278258A1 (en) | Method for increasing the light output of microled devicecs using quantum dots | |
| JP6314981B2 (ja) | 光学材料、光学フィルム及び発光デバイス | |
| US11320577B2 (en) | Radiation absorbing element for increasing color gamut of quantum dot based display devices | |
| CN111713179A (zh) | 具有结构化层和纳米磷光体的led | |
| EP2710695A1 (en) | Resonator-enhanced optoelectronic devices and methods of making same | |
| JP2024037888A (ja) | 表示装置 | |
| CN110780486A (zh) | 使用具有集成光学元件的量子点改善显示效率的方法 | |
| KR102787956B1 (ko) | 나노구조체 기반 디스플레이 디바이스들 | |
| CN112867967A (zh) | 提高量子点颜色转换层中的色域性能和效率 | |
| JP7357184B2 (ja) | ナノ構造に基づいた表示装置 | |
| CN113994252A (zh) | 具有改善的光提取效率的基于纳米结构的显示器件 | |
| CN110837193B (zh) | 基于纳米结构的显示设备 | |
| KR20170103853A (ko) | 발광소자 및 발광소자의 제조방법 | |
| KR101436099B1 (ko) | Led용 이중 양자점-고분자 복합체 플레이트 및 그 제조 방법 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210216 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210216 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20220126 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220204 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20220419 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220728 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20221107 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20221206 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7191033 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313113 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |