CN108873434A - A kind of manufacturing method of flexible liquid crystal display - Google Patents

A kind of manufacturing method of flexible liquid crystal display Download PDF

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Publication number
CN108873434A
CN108873434A CN201810752698.0A CN201810752698A CN108873434A CN 108873434 A CN108873434 A CN 108873434A CN 201810752698 A CN201810752698 A CN 201810752698A CN 108873434 A CN108873434 A CN 108873434A
Authority
CN
China
Prior art keywords
liquid crystal
flexible liquid
flexible
crystal screen
motherboard
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.)
Pending
Application number
CN201810752698.0A
Other languages
Chinese (zh)
Inventor
包立平
周洪嵩
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.)
Truly Semiconductors Ltd
Original Assignee
Truly Semiconductors Ltd
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 Truly Semiconductors Ltd filed Critical Truly Semiconductors Ltd
Priority to CN201810752698.0A priority Critical patent/CN108873434A/en
Publication of CN108873434A publication Critical patent/CN108873434A/en
Pending legal-status Critical Current

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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
    • G02F1/133305Flexible substrates, e.g. plastics, organic film
    • 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
    • G02F1/133351Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
    • 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
    • G02F1/133528Polarisers

Abstract

The invention discloses a kind of manufacturing methods of flexible liquid crystal display, include the following steps:S1. flexible liquid crystal screen motherboard is provided, the flexible liquid crystal screen motherboard includes the interval region between several flexible liquid crystal screen units of matrix arrangement and two flexible liquid crystal screen units of arbitrary neighborhood;The upper surface of the flexible liquid crystal screen motherboard is equipped with the first rigid substrates, and the lower surface of the flexible liquid crystal screen motherboard is equipped with the second rigid substrates;S2. the first rigid substrates are removed, by the first polarizer sheet sticking to the upper surface of flexible liquid crystal screen motherboard;S3. the second rigid substrates are removed, by the second polarizer sheet sticking to the lower surface of flexible liquid crystal screen motherboard;S4. the flexible liquid crystal screen motherboard is cut.The present invention improves the manufacturing method of conventional flex liquid crystal display complexity, simplifies technique, improves yield.

Description

A kind of manufacturing method of flexible liquid crystal display
Technical field
The present invention relates to field of display technology, more particularly to a kind of manufacturing method of flexible liquid crystal display.
Background technique
Flexible Displays (FlexibleDisplay) technology has development by leaps and bounds in last decade, thus drives Flexible Displays Quality of the device from the size of screen to display all has made great progress.Flexible display is also known as rollable display, is to use Visual flexible panel is made and the bending deformed display device that constitutes in flexible material.Compared with common rigid display, Flexible display has many advantages, such as:Impact resistance, shock resistance are stronger;It is light-weight, small in size, it carries more convenient;Using class It is similar to the roll-to-roll process of newspaper printing technique, cost is cheaper etc..
During the process for producing of display device, it is produced into improve the production efficiency of display device, reduce This, display device either TFT-LCD (Thin Film Transistor Liquid Crystal Display, film crystal Pipe liquid crystal display device) or OLED (Organic Light Emitting Diode, organic electroluminescent LED are shown Device) etc., it is to cut separation again after carrying out integrated artistic production on motherboard.Conventionally, as flexible liquid crystal is aobvious Display screen motherboard is easy to happen the problems such as fold, deformation, in order to guarantee flatness before cutting, so usually in flexible liquid crystal The upper and lower surface setting rigid substrates of screen motherboard reach the requirement of flatness as substrate, before cutting again by upper and lower surface Rigid substrates remove.After flexible liquid crystal screen motherboard is cut into the flexible liquid crystal screen of small pieces, need in flexible liquid crystal The upper and lower surface of display screen attaches polaroid respectively, because of the very soft factor of flexible liquid crystal screen, in turnover transportational process very The problem of being easy to appear deformation warpage issues, be easy to causeing deformation when pasting polaroid, causes technique unstable, the yield of product It is low.
Summary of the invention
In order to make up the defect of prior art, the present invention provides
The technical problems to be solved by the invention are achieved by the following technical programs:
A kind of manufacturing method of flexible liquid crystal display, includes the following steps:
S1. flexible liquid crystal screen motherboard is provided, the flexible liquid crystal screen motherboard includes several flexibilities of matrix arrangement Interval region between liquid crystal display unit and two flexible liquid crystal screen units of arbitrary neighborhood;The flexible liquid crystal The upper surface of display screen motherboard is equipped with the first rigid substrates, and the lower surface of the flexible liquid crystal screen motherboard is equipped with the second rigidity Substrate;
S2. the first rigid substrates are removed, by the first polarizer sheet sticking to the upper surface of flexible liquid crystal screen motherboard;
S3. the second rigid substrates are removed, by the second polarizer sheet sticking to the lower surface of flexible liquid crystal screen motherboard;
S4. the flexible liquid crystal screen motherboard is cut.
Further, in step S2, after the first polarizer sheet sticking to the upper surface of flexible liquid crystal screen motherboard, remove Attach the bubble generated.
Further, in step S3, after the second polarizer sheet sticking to the lower surface of flexible liquid crystal screen motherboard, remove Attach the bubble generated.
Further, the flexible liquid crystal screen unit includes flexible array substrate and flexible color film base that be opposite and setting Plate, the liquid crystal layer being filled between the flexible array substrate and flexible color membrane substrates.
Further, the absorption axiss of second polaroid and the absorption axiss of the first polaroid are mutually perpendicular to.
Further, the rigid substrates are glass substrate.
The present invention has the advantages that:
The present invention improves the manufacturing method of conventional flex liquid crystal display complexity, cuts in flexible liquid crystal screen motherboard It is preceding first to remove a face rigid substrates, then then polarizer sheet sticking is removed again to the surface of flexible liquid crystal screen motherboard Rigid substrates of another side, then by polarizer sheet sticking to another surface of flexible liquid crystal screen motherboard, finally again being pasted with The product of polaroid is cut.Using method of the invention, simplify technique, improves yield.
Specific embodiment
The present invention will now be described in detail with reference to examples, and the examples are only preferred embodiments of the present invention, It is not limitation of the invention.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result, Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is Two or more, unless otherwise specifically defined.
A kind of manufacturing method of flexible liquid crystal display, includes the following steps:
S1. flexible liquid crystal screen motherboard is provided, the flexible liquid crystal screen motherboard includes several flexibilities of matrix arrangement Interval region between liquid crystal display unit and two flexible liquid crystal screen units of arbitrary neighborhood;The flexible liquid crystal The upper surface of display screen motherboard is equipped with the first rigid substrates, and the lower surface of the flexible liquid crystal screen motherboard is equipped with the second rigidity Substrate;
S2. the first rigid substrates are removed, by the first polarizer sheet sticking to the upper surface of flexible liquid crystal screen motherboard, remove attaching The bubble of generation;
S3. the second rigid substrates are removed, by the second polarizer sheet sticking to the lower surface of flexible liquid crystal screen motherboard, remove attaching The bubble of generation;
S4. the flexible liquid crystal screen motherboard is cut.
The present invention is not particularly limited to the method for attaching the bubble generated is removed, the equipment that can use this field routine Carried out according to common process, be to those skilled in the art it is known, details are not described herein.
In the present invention, the flexible liquid crystal screen unit includes flexible array substrate and flexible color film base that be opposite and setting Plate, the liquid crystal layer being filled between the flexible array substrate and flexible color membrane substrates.
The present invention is not particularly limited the structure of flexible array substrate and flexible color membrane substrates, can be using this field Customary preparation methods are made, be to those skilled in the art it is known, details are not described herein.
It is appreciated that flexible liquid crystal screen unit of the invention can also include other conventional display device structures, Because the present invention does not make improvements, details are not described herein.
The absorption axiss of second polaroid and the absorption axiss of the first polaroid are mutually perpendicular to.
In the present invention, the rigid substrates are preferably glass substrate, but not limited to this.
The concrete technology of cutting is not particularly limited in the present invention, it is preferred to use laser cutting.
Embodiments of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but can not Therefore limitations on the scope of the patent of the present invention are interpreted as, as long as skill obtained in the form of equivalent substitutions or equivalent transformations Art scheme should all be fallen within the scope and spirit of the invention.

Claims (6)

1. a kind of manufacturing method of flexible liquid crystal display, includes the following steps:
S1. flexible liquid crystal screen motherboard is provided, the flexible liquid crystal screen motherboard includes several flexibilities of matrix arrangement Interval region between liquid crystal display unit and two flexible liquid crystal screen units of arbitrary neighborhood;The flexible liquid crystal The upper surface of display screen motherboard is equipped with the first rigid substrates, and the lower surface of the flexible liquid crystal screen motherboard is equipped with the second rigidity Substrate;
S2. the first rigid substrates are removed, by the first polarizer sheet sticking to the upper surface of flexible liquid crystal screen motherboard;
S3. the second rigid substrates are removed, by the second polarizer sheet sticking to the lower surface of flexible liquid crystal screen motherboard;
S4. the flexible liquid crystal screen motherboard is cut.
2. the manufacturing method of flexible liquid crystal display as described in claim 1, which is characterized in that in step S2, partially by first After mating plate attaches to the upper surface of flexible liquid crystal screen motherboard, remove the bubble for attaching and generating.
3. the manufacturing method of flexible liquid crystal display as described in claim 1, which is characterized in that in step S3, partially by second After mating plate attaches to the lower surface of flexible liquid crystal screen motherboard, remove the bubble for attaching and generating.
4. the manufacturing method of flexible liquid crystal display as described in claim 1, which is characterized in that the flexible liquid crystal screen Unit includes the flexible array substrate set relatively and flexible color membrane substrates, is filled in the flexible array substrate and flexible coloured silk film Liquid crystal layer between substrate.
5. the manufacturing method of flexible liquid crystal display as described in claim 1, which is characterized in that the suction of second polaroid The absorption axiss for receiving axis and the first polaroid are mutually perpendicular to.
6. the manufacturing method of flexible liquid crystal display as described in claim 1, which is characterized in that the rigid substrates are glass Substrate.
CN201810752698.0A 2018-07-10 2018-07-10 A kind of manufacturing method of flexible liquid crystal display Pending CN108873434A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810752698.0A CN108873434A (en) 2018-07-10 2018-07-10 A kind of manufacturing method of flexible liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810752698.0A CN108873434A (en) 2018-07-10 2018-07-10 A kind of manufacturing method of flexible liquid crystal display

Publications (1)

Publication Number Publication Date
CN108873434A true CN108873434A (en) 2018-11-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810752698.0A Pending CN108873434A (en) 2018-07-10 2018-07-10 A kind of manufacturing method of flexible liquid crystal display

Country Status (1)

Country Link
CN (1) CN108873434A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060278333A1 (en) * 2005-05-27 2006-12-14 Woo-Jae Lee Method of manufacturing a flexible display device
CN102402035A (en) * 2010-09-14 2012-04-04 三星移动显示器株式会社 Liquid crystal display and method of manufacturing liquid crystal display
KR20130045749A (en) * 2011-10-26 2013-05-06 엘지디스플레이 주식회사 Manufacturing method of flexible dislay panel and fixing and supporting substrate for manufacturing flexible dislay panel
CN107844007A (en) * 2017-11-15 2018-03-27 武汉华星光电技术有限公司 Flexible liquid crystal panel and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060278333A1 (en) * 2005-05-27 2006-12-14 Woo-Jae Lee Method of manufacturing a flexible display device
CN102402035A (en) * 2010-09-14 2012-04-04 三星移动显示器株式会社 Liquid crystal display and method of manufacturing liquid crystal display
KR20130045749A (en) * 2011-10-26 2013-05-06 엘지디스플레이 주식회사 Manufacturing method of flexible dislay panel and fixing and supporting substrate for manufacturing flexible dislay panel
CN107844007A (en) * 2017-11-15 2018-03-27 武汉华星光电技术有限公司 Flexible liquid crystal panel and preparation method thereof

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Application publication date: 20181123

RJ01 Rejection of invention patent application after publication