EP4133023A4 - Quantum dot film - Google Patents

Quantum dot film Download PDF

Info

Publication number
EP4133023A4
EP4133023A4 EP20930284.3A EP20930284A EP4133023A4 EP 4133023 A4 EP4133023 A4 EP 4133023A4 EP 20930284 A EP20930284 A EP 20930284A EP 4133023 A4 EP4133023 A4 EP 4133023A4
Authority
EP
European Patent Office
Prior art keywords
quantum dot
dot film
film
quantum
dot
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.)
Withdrawn
Application number
EP20930284.3A
Other languages
German (de)
French (fr)
Other versions
EP4133023A1 (en
Inventor
Chet Steinhagen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
E Ink Corp
Original Assignee
E Ink Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by E Ink Corp filed Critical E Ink Corp
Publication of EP4133023A1 publication Critical patent/EP4133023A1/en
Publication of EP4133023A4 publication Critical patent/EP4133023A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133617—Illumination with ultraviolet light; Luminescent elements or materials associated to the cell
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • G02B5/206—Filters comprising particles embedded in a solid matrix
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/88—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing selenium, tellurium or unspecified chalcogen elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices
    • G02F1/133614—Illuminating devices using photoluminescence, e.g. phosphors illuminated by UV or blue light
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2300/00—Characterised by the use of unspecified polymers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on an electrochromic effect
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on translational movement of particles in a fluid under the influence of an applied field
    • G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
    • G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2202/00—Materials and properties
    • G02F2202/36—Micro- or nanomaterials

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mathematical Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Optical Filters (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Liquid Crystal (AREA)
EP20930284.3A 2020-04-08 2020-04-08 Quantum dot film Withdrawn EP4133023A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2020/027184 WO2021206703A1 (en) 2020-04-08 2020-04-08 Quantum dot film

Publications (2)

Publication Number Publication Date
EP4133023A1 EP4133023A1 (en) 2023-02-15
EP4133023A4 true EP4133023A4 (en) 2023-12-20

Family

ID=78023392

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20930284.3A Withdrawn EP4133023A4 (en) 2020-04-08 2020-04-08 Quantum dot film

Country Status (5)

Country Link
EP (1) EP4133023A4 (en)
JP (1) JP2023520928A (en)
KR (1) KR20220149596A (en)
CN (1) CN115175972A (en)
WO (1) WO2021206703A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117821062A (en) * 2023-12-26 2024-04-05 南方科技大学 Quantum dot porous film, quantum dot optical film, preparation method of quantum dot porous film and quantum dot optical film, and display equipment

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090159176A1 (en) * 2007-12-21 2009-06-25 Palo Alto Research Center Incorporated Sealing method for containing materials
US20170255054A1 (en) * 2015-12-04 2017-09-07 Shenzhen China Star Optoelectronics Technology Co. Ltd. Manufacturing method for color film substrate and lcd apparatus
US20190251897A1 (en) * 2016-11-07 2019-08-15 Fujifilm Corporation Light absorbing body-containing film and backlight unit
WO2020008969A1 (en) * 2018-07-05 2020-01-09 東レ株式会社 Resin composition, light-blocking film, method for producing light-blocking film, and substrate having partitioning wall attached thereto

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6930818B1 (en) * 2000-03-03 2005-08-16 Sipix Imaging, Inc. Electrophoretic display and novel process for its manufacture
KR20130140462A (en) * 2012-06-14 2013-12-24 삼성디스플레이 주식회사 Photoluminescence display device
US10316245B2 (en) * 2013-01-21 2019-06-11 3M Innovative Properties Company Quantum dot film
US10151946B2 (en) * 2014-07-31 2018-12-11 Google Technology Holdings LLC Apparatus with visible and infrared light emitting display
WO2017123595A1 (en) * 2016-01-17 2017-07-20 E Ink California, Llc Polyhydroxy compositions for sealing electrophoretic displays
JP6782419B2 (en) * 2017-09-29 2020-11-11 昭和電工マテリアルズ株式会社 Wavelength conversion member, backlight unit, image display device, wavelength conversion resin composition and wavelength conversion resin cured product
US10698265B1 (en) * 2017-10-06 2020-06-30 E Ink California, Llc Quantum dot film
FR3074495B1 (en) * 2017-12-05 2020-01-03 Commissariat A L'energie Atomique Et Aux Energies Alternatives SOLUTION FOR USE IN FILLING MICROMETRIC SIZES
US11143929B2 (en) * 2018-03-09 2021-10-12 E Ink Corporation Reflective electrophoretic displays including photo-luminescent material and color filter arrays
CN109031843A (en) * 2018-08-09 2018-12-18 南方科技大学 Display panel and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090159176A1 (en) * 2007-12-21 2009-06-25 Palo Alto Research Center Incorporated Sealing method for containing materials
US20170255054A1 (en) * 2015-12-04 2017-09-07 Shenzhen China Star Optoelectronics Technology Co. Ltd. Manufacturing method for color film substrate and lcd apparatus
US20190251897A1 (en) * 2016-11-07 2019-08-15 Fujifilm Corporation Light absorbing body-containing film and backlight unit
WO2020008969A1 (en) * 2018-07-05 2020-01-09 東レ株式会社 Resin composition, light-blocking film, method for producing light-blocking film, and substrate having partitioning wall attached thereto

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021206703A1 *

Also Published As

Publication number Publication date
WO2021206703A1 (en) 2021-10-14
KR20220149596A (en) 2022-11-08
JP2023520928A (en) 2023-05-22
EP4133023A1 (en) 2023-02-15
CN115175972A (en) 2022-10-11

Similar Documents

Publication Publication Date Title
EP4323466A4 (en) Quantum dot nanofluids
EP4097651A4 (en) Fusion based quantum computing
EP4026068A4 (en) Quantum controller architecture
EP4019608A4 (en) Quantum dot and method for producing same
EP4055116A4 (en) Carbon quantum dots and uses thereof
EP3910696A4 (en) Quantum dot light-emitting device and manufacture method therefor
EP4149771A4 (en) 2-ply printer tape
EP4249276A4 (en) Printer
EP4249274A4 (en) Printer
EP4249268A4 (en) Printer
EP4039481A4 (en) Printing cassette
EP3915776A4 (en) Film
AU2021384762A1 (en) Printable films
EM87253290003S (en) Printers
EM87253290004S (en) Printers
EM87253290001S (en) Printers
EM87253290005S (en) Printers
EM87253290006S (en) Printers
CA3278355A1 (en) Quantum magnetometer
EM150406230002S (en) Printers
EM150406230003S (en) Printers
EM150406230006S (en) Printers
EM85434900008S (en) Printing type
EM85434900003S (en) Printing type
EM85434900004S (en) Printing type

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20221108

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: E INK CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20231121

RIC1 Information provided on ipc code assigned before grant

Ipc: G02F 1/13357 20060101ALI20231115BHEP

Ipc: G02B 5/20 20060101ALI20231115BHEP

Ipc: G02F 1/1339 20060101ALI20231115BHEP

Ipc: G02F 1/1335 20060101ALI20231115BHEP

Ipc: C08J 5/18 20060101ALI20231115BHEP

Ipc: C09K 3/10 20060101ALI20231115BHEP

Ipc: C09K 11/88 20060101ALI20231115BHEP

Ipc: C09K 11/02 20060101AFI20231115BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20240611