EP3440507A4 - Écran d'affichage, dispositif d'affichage transparent et procédé de fabrication - Google Patents

Écran d'affichage, dispositif d'affichage transparent et procédé de fabrication Download PDF

Info

Publication number
EP3440507A4
EP3440507A4 EP16869389.3A EP16869389A EP3440507A4 EP 3440507 A4 EP3440507 A4 EP 3440507A4 EP 16869389 A EP16869389 A EP 16869389A EP 3440507 A4 EP3440507 A4 EP 3440507A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
display panel
display apparatus
transparent display
transparent
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Withdrawn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
EP16869389.3A
Other languages
German (de)
English (en)
Other versions
EP3440507A1 (fr
Inventor
Guangkui Qin
Dengke Yang
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.)
BOE Technology Group Co Ltd
Kent State University
Original Assignee
BOE Technology Group Co Ltd
Kent State University
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 BOE Technology Group Co Ltd, Kent State University filed Critical BOE Technology Group Co Ltd
Publication of EP3440507A1 publication Critical patent/EP3440507A1/fr
Publication of EP3440507A4 publication Critical patent/EP3440507A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/1326Liquid crystal optical waveguides or liquid crystal cells specially adapted for gating or modulating between optical waveguides
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133621Illuminating devices providing coloured light
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/19Devices 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 variable-reflection or variable-refraction elements not provided for in groups G02F1/015 - G02F1/169
    • G02F1/195Devices 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 variable-reflection or variable-refraction elements not provided for in groups G02F1/015 - G02F1/169 by using frustrated reflection
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/29Devices 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 position or the direction of light beams, i.e. deflection
    • G02F1/31Digital deflection, i.e. optical switching
    • G02F1/315Digital deflection, i.e. optical switching based on the use of controlled internal reflection
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1334Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
    • G02F1/13347Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals working in reverse mode, i.e. clear in the off-state and scattering in the on-state
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133615Edge-illuminating devices, i.e. illuminating from the side
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133621Illuminating devices providing coloured light
    • G02F1/133622Colour sequential illumination
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F2203/00Function characteristic
    • G02F2203/34Colour display without the use of colour mosaic filters
EP16869389.3A 2016-03-25 2016-12-02 Écran d'affichage, dispositif d'affichage transparent et procédé de fabrication Withdrawn EP3440507A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610179171.4A CN107229157A (zh) 2016-03-25 2016-03-25 透明显示装置及其制备方法
PCT/CN2016/108359 WO2017161912A1 (fr) 2016-03-25 2016-12-02 Écran d'affichage, dispositif d'affichage transparent et procédé de fabrication

Publications (2)

Publication Number Publication Date
EP3440507A1 EP3440507A1 (fr) 2019-02-13
EP3440507A4 true EP3440507A4 (fr) 2020-01-01

Family

ID=59899367

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16869389.3A Withdrawn EP3440507A4 (fr) 2016-03-25 2016-12-02 Écran d'affichage, dispositif d'affichage transparent et procédé de fabrication

Country Status (3)

Country Link
EP (1) EP3440507A4 (fr)
CN (1) CN107229157A (fr)
WO (1) WO2017161912A1 (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105974672B (zh) 2016-07-27 2019-03-12 京东方科技集团股份有限公司 一种显示装置
WO2018049292A1 (fr) * 2016-09-09 2018-03-15 Kent State University Affichage à cristaux liquides de guide d'onde
CN106647049B (zh) * 2017-03-24 2019-11-19 京东方科技集团股份有限公司 一种液晶显示面板及液晶显示装置
CN108873457B (zh) * 2018-07-16 2021-01-26 京东方科技集团股份有限公司 反射式液晶显示面板、显示装置及其驱动方法
CN110737138B (zh) * 2018-07-20 2021-04-30 京东方科技集团股份有限公司 一种显示面板、显示装置及其控制方法
CN108957862B (zh) * 2018-10-09 2022-05-10 京东方科技集团股份有限公司 透明显示装置和容器
CN110501835B (zh) * 2019-09-19 2022-05-13 京东方科技集团股份有限公司 一种显示面板、其驱动方法及显示装置
CN110928043A (zh) * 2019-11-26 2020-03-27 深圳市华星光电半导体显示技术有限公司 透明显示面板和电子设备
CN110875018B (zh) 2019-11-28 2021-04-06 京东方科技集团股份有限公司 显示装置及其驱动方法、驱动电路
CN113759597A (zh) * 2020-06-05 2021-12-07 京东方科技集团股份有限公司 一种透明显示装置、显示方法和制作方法
CN114200710A (zh) * 2021-12-07 2022-03-18 武汉华星光电技术有限公司 显示面板及其制造方法、显示装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05203931A (ja) * 1991-09-27 1993-08-13 Matsushita Electric Ind Co Ltd 液晶パネルとその製造方法および液晶表示装置
US20110096261A1 (en) * 2009-10-28 2011-04-28 Casio Computer Co., Ltd. Display device
US20110149201A1 (en) * 2009-10-16 2011-06-23 Karlton David Powell Lightguide illuminator embedded display
US20130114008A1 (en) * 2011-11-09 2013-05-09 Lachezar Komitov Polymer network stabilized flexoelectric polarization
US20140125895A1 (en) * 2012-11-05 2014-05-08 Pusan National University Industry-University Cooperation Foundation Liquid crystal display panel, method of manufacturing the same and liquid crystal display apparatus having the same
WO2014183397A1 (fr) * 2013-05-16 2014-11-20 京东方科技集团股份有限公司 Appareil d'affichage
CN105223725A (zh) * 2015-10-13 2016-01-06 京东方科技集团股份有限公司 显示面板及其制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9304350B2 (en) * 2012-06-01 2016-04-05 Kent State University Encapsulated polymer stabilized cholesteric texture light shutter
KR20130142734A (ko) * 2012-06-20 2013-12-30 삼성디스플레이 주식회사 액정 표시 장치 및 액정 표시 장치의 제조 방법
CN105278197B (zh) * 2014-06-30 2019-03-08 乐金显示有限公司 光控制设备和包括光控制设备的透明显示器
EP2983040B1 (fr) * 2014-07-25 2019-05-22 LG Display Co., Ltd. Systeme d'affichage transparent base sur un dispositif a cristaux liquides cholesteriques de type recepteur-hote (guest-host)
CN104317093A (zh) * 2014-11-20 2015-01-28 京东方科技集团股份有限公司 液晶显示装置及其制造方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05203931A (ja) * 1991-09-27 1993-08-13 Matsushita Electric Ind Co Ltd 液晶パネルとその製造方法および液晶表示装置
US20110149201A1 (en) * 2009-10-16 2011-06-23 Karlton David Powell Lightguide illuminator embedded display
US20110096261A1 (en) * 2009-10-28 2011-04-28 Casio Computer Co., Ltd. Display device
US20130114008A1 (en) * 2011-11-09 2013-05-09 Lachezar Komitov Polymer network stabilized flexoelectric polarization
US20140125895A1 (en) * 2012-11-05 2014-05-08 Pusan National University Industry-University Cooperation Foundation Liquid crystal display panel, method of manufacturing the same and liquid crystal display apparatus having the same
WO2014183397A1 (fr) * 2013-05-16 2014-11-20 京东方科技集团股份有限公司 Appareil d'affichage
CN105223725A (zh) * 2015-10-13 2016-01-06 京东方科技集团股份有限公司 显示面板及其制备方法
US20170269401A1 (en) * 2015-10-13 2017-09-21 Boe Technology Group Co., Ltd. Display panel and manufacturing method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2017161912A1 *

Also Published As

Publication number Publication date
EP3440507A1 (fr) 2019-02-13
WO2017161912A1 (fr) 2017-09-28
CN107229157A (zh) 2017-10-03

Similar Documents

Publication Publication Date Title
EP3291074A4 (fr) Écran d'affichage, son procédé de fabrication et dispositif d'affichage
EP3607586A4 (fr) Panneau d'affichage et son procédé de fabrication, et dispositif d'affichage
EP3411749A4 (fr) Substrat d'affichage, panneau d'affichage, et appareil d'affichage
EP3355297A4 (fr) Panneau d'affichage et procédé d'actionnement de celui-ci, et appareil d'affichage
EP3595010A4 (fr) Panneau d'affichage souple et son procédé de fabrication, et appareil d'affichage souple
EP3404472A4 (fr) Panneau d'affichage, son procédé de commande, procédé de fabrication et dispositif d'affichage
EP3440507A4 (fr) Écran d'affichage, dispositif d'affichage transparent et procédé de fabrication
EP3321784A4 (fr) Panneau d'affichage tactile et son procédé de fabrication, et dispositif d'affichage tactile
EP3296847A4 (fr) Panneau d'affichage, son procédé de fabrication, et dispositif d'affichage l'utilisant
EP3453051A4 (fr) Panneau d'affichage incurvé, appareil d'affichage incurvé et son procédé de fabrication
EP3694011A4 (fr) Panneau d'affichage, dispositif d'affichage et procédé de fabrication de panneau d'affichage
EP3190624A4 (fr) Panneau d'affichage et son procédé de préparation, et appareil d'affichage
EP3674966A4 (fr) Appareil d'affichage, panneau d'affichage et procédés de fabrication et de commande associés
EP3488477A4 (fr) Substrat d'affichage, panneau d'affichage, et appareil d'affichage
EP3317720A4 (fr) Substrat d'affichage, écran d'affichage, appareil d'affichage les intégrant et procédé de fabrication associé
EP3683839A4 (fr) Écran d'affichage et procédé de fabrication associé, et appareil d'affichage
EP3671335A4 (fr) Panneau d'affichage, son procédé de fabrication et dispositif d'affichage
EP3660904A4 (fr) Panneau d'affichage et son procédé de fabrication, et appareil d'affichage
EP3163364A4 (fr) Panneau d'affichage, son procédé de fabrication et dispositif d'affichage
EP3275199A4 (fr) Procédé d'affichage, appareil et panneau d'affichage associé
EP3211478A4 (fr) Panneau d'affichage et son procédé de fabrication
EP3364237A4 (fr) Panneau d'affichage et procédé de fabrication associé
EP3249687A4 (fr) Panneau d'affichage et son procédé de fabrication et dispositif d'affichage
EP3523575A4 (fr) Écran d'affichage transparent et procédé
EP3360163A4 (fr) Structure de pixel, son procédé de fabrication, panneau d'affichage et appareil d'affichage

Legal Events

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

Free format text: STATUS: UNKNOWN

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: 20170609

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

AX Request for extension of the european patent

Extension state: BA ME

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: G02F 1/1334 20060101ALI20190902BHEP

Ipc: G02F 1/13357 20060101AFI20190902BHEP

Ipc: G02F 1/13 20060101ALI20190902BHEP

Ipc: G02F 1/315 20060101ALI20190902BHEP

A4 Supplementary search report drawn up and despatched

Effective date: 20191129

RIC1 Information provided on ipc code assigned before grant

Ipc: G02F 1/13 20060101ALI20191125BHEP

Ipc: G02F 1/1334 20060101ALI20191125BHEP

Ipc: G02F 1/19 20190101ALI20191125BHEP

Ipc: G02F 1/13357 20060101AFI20191125BHEP

Ipc: G02F 1/315 20060101ALI20191125BHEP

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20211014

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: 20230701