CN102809852B - A kind of flexible liquid crystal display and manufacture method thereof - Google Patents
A kind of flexible liquid crystal display and manufacture method thereof Download PDFInfo
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- CN102809852B CN102809852B CN201210293797.XA CN201210293797A CN102809852B CN 102809852 B CN102809852 B CN 102809852B CN 201210293797 A CN201210293797 A CN 201210293797A CN 102809852 B CN102809852 B CN 102809852B
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Abstract
A kind of flexible liquid crystal display, comprises flexible plastic substrate, lower flexible plastic substrate, frame adhesive, upper ITO electrode, lower ITO electrode, upper PI oriented film, lower PI oriented film, multiple separating ball, liquid crystal; On this, flexible plastic substrate is set in parallel in the top relative position of this lower flexible plastic substrate; This frame adhesive is bonded between flexible plastic substrate on this, lower flexible plastic substrate, forms the F-LCD box of sealing; On this, ITO electrode is engraved on the lower surface of flexible plastic substrate on this; This lower ITO electrode is engraved on the upper surface of this lower flexible plastic substrate; On this, PI oriented film to be coated on this in ITO electrode; This lower PI oriented film is coated in this lower ITO electrode; Described separating ball is contained between flexible plastic substrate on this, lower flexible plastic substrate; Described liquid crystal is filled in described F-LCD box.Flexible liquid crystal display of the present invention has the advantages such as thickness is thin, flexible, withstand voltage, non-friable, shockproof.
Description
Technical field
The present invention relates to a kind of flexible liquid crystal display (FlexibleLiquidCrystalDisplay, be called for short F-LCD) and manufacture method.
Background technology
Traditional liquid crystal display (LiquidCrystalDisplay is called for short LCD), its substrate generally adopts glass material.Glass material can not bend, and is inconvenient to use in a lot of occasion, and easily broken when being impacted or clash into.
The making of traditional LCD electrode adopts photoresists solution glue spreader to carry out roller coat on electroconductive ITO (IndiumTinOxides, nano indium tin metal oxide) glass substrate, is not easy bubble when controlling gluing and glued membrane homogeneity.
When traditional LCD makes simple grain, adopt scribing wheel to cut, and each LCD separated by a machine that will break.
Summary of the invention
The technical problem to be solved in the present invention is: overcome existing LCD inflexibility, the shortcoming such as frangible, provide a kind of flexible liquid crystal display and manufacture method thereof.
For solving the problem, the present invention proposes following technical scheme: a kind of flexible liquid crystal display, and this flexible liquid crystal display comprises flexible plastic substrate, lower flexible plastic substrate, frame adhesive, upper ITO electrode, lower ITO electrode, upper PI oriented film, lower PI oriented film, multiple separating ball, liquid crystal;
On this, flexible plastic substrate is set in parallel in the top relative position of this lower flexible plastic substrate;
This frame adhesive is bonded between flexible plastic substrate on this, lower flexible plastic substrate, forms the F-LCD box of sealing;
On this, ITO electrode is engraved on the lower surface of flexible plastic substrate on this;
This lower ITO electrode is engraved on the upper surface of this lower flexible plastic substrate;
On this, PI oriented film to be coated on this in ITO electrode;
This lower PI oriented film is coated in this lower ITO electrode;
Described separating ball is contained between flexible plastic substrate on this, lower flexible plastic substrate;
Described liquid crystal is filled in described F-LCD box.
The further restriction of technique scheme is: on this, flexible plastic substrate and this lower flexible plastic substrate are made by PC conducting film.
The further restriction of technique scheme is: this flexible liquid crystal display comprises polaroid, lower polaroid, on this polarizer sheet sticking flexible plastic substrate on this upper surface on, this lower polarizer sheet sticking is on the lower surface of this lower flexible plastic substrate.
For solving the problem, the present invention proposes following technical scheme: a kind of manufacture method of flexible liquid crystal display, and it comprises the following steps:
Step 1: first carried out by the flexible PC base material with ITO conducting film cleaning, drying and processing, obtains ITO conductive film substrate;
Step 2: dry-film resist is closely attached on above-mentioned ITO conductive film substrate;
Step 3: article step 2 obtained are put into exposure machine and carried out exposure-processed;
Step 4: the article that step 3 is obtained be placed in alkaline solution carry out developing, clean, drying and processing;
Step 5: the article after the process of step 4 drying are put and carries out ITO etch processes in an acidic solution;
Step 6: article step 5 obtained carry out cleaning, striping, drying and processing obtain ITO electrode;
Step 7: applying PI oriented film with on the substrate of ITO electrode;
Step 8: above-mentioned PI oriented film is carried out prebake and solidification process;
Step 9: the PI oriented film be cured is carried out directional process;
Step 10: for F-LCD upper flexible PC substrate with on PI oriented film this one side on print frame adhesive;
Step 11: frame adhesive is carried out preliminary drying process;
Step 12: print conductiving point glue with in this one side of lower PI oriented film on the lower flexible PC substrate for F-LCD;
Step 13: article step 12 obtained are with the multiple separating ball of the upper spraying of this one side of lower PI oriented film;
Step 14: the article combinations of pairs that article step 11 obtained and step 13 obtain;
Step 15: the F-LCD substrate after combination is cured process.
The further restriction of technique scheme is: this manufacture method also comprises the steps:
Step 16: the flexible F-LCD of step 15 is carried out cut and makes simple grain F-LCD sylphon;
Step 17: liquid crystal to be poured in F-LCD sylphon and to carry out UV sealing sealing;
Step 18: qualified F-LCD is attached polaroid;
Step 19: the F-LCD after step 18 is carried out polarizer clave process.
The present invention has following beneficial effect:
1, flexible liquid crystal display of the present invention (FlexibleLiquidCrystalDisplay is called for short F-LCD), its baseplate material adopts flexible plastic material to replace traditional glass material, has the advantages such as thickness is thin, flexible, withstand voltage, non-friable, shockproof.
2, the method for making its electrode of F-LCD of the present invention, adopt dry-film resist to be attached on electroconductive ITO (IndiumTinOxides, nano indium tin metal oxide) flexible base, board, technique is simple and convenient.
3, F-LCD of the present invention adopts laser cutting technique, and need not break a machine, and efficiency is high, and method is simple, and size is accurate.
Accompanying drawing explanation
Fig. 1 is the basic block diagram of F-LCD of the present invention.
Embodiment
Refer to Fig. 1, the present invention proposes a kind of flexible liquid crystal display (FlexibleLiquidCrystalDisplay, be called for short F-LCD), it comprises: upper flexible plastic substrate 1, lower flexible plastic substrate 2, frame adhesive 3, upper ITO(IndiumTinOxides, nano indium tin metal oxide) electrode 4, lower ITO(IndiumTinOxides, nano indium tin metal oxide) electrode 5, upper PI(Polyimide, polyimide) oriented film 6, lower PI(Polyimide, polyimide) oriented film 7, multiple separating ball 8, liquid crystal 9, upper polaroid 10, lower polaroid 11.
On this, flexible plastic substrate 1 is set in parallel in the top relative position of this lower flexible plastic substrate 2.
On this, flexible plastic substrate 1 and this lower flexible plastic substrate 2 are by PC(polycarbonate, Polycarbonate) conducting film makes.
Due to employing is flexible material, and therefore on this, flexible plastic substrate 1 and this lower flexible plastic substrate 2 can bend and not easily fragmentation.
This frame adhesive 3 is bonded between flexible plastic substrate 1 on this, lower flexible plastic substrate 2, forms the LCD box of a sealing.
On this, ITO electrode 4 is engraved on the lower surface of flexible plastic substrate 1 on this.
This lower ITO electrode 5 is engraved on the upper surface of this lower flexible plastic substrate 2.
On this, PI oriented film 6 to be coated on this in ITO electrode 4.
This lower PI oriented film 7 is coated in this lower ITO electrode 5.
Described separating ball 8 is contained between flexible plastic substrate 1 on this, lower flexible plastic substrate 2, is used for controlling the interval between flexible plastic substrate 1 on this, lower flexible plastic substrate 2.
Described liquid crystal 9 is filled in described LCD box.
On this, polaroid 10 is attached on the upper surface of flexible plastic substrate 1 on this.
This lower polaroid 11 is attached on the lower surface of this lower flexible plastic substrate 2.
The manufacture method of the flexible liquid crystal display of said structure, comprises the following steps:
Step 1: first carried out by the flexible PC base material with ITO conducting film cleaning, drying and processing, obtains ITO conductive film substrate;
Step 2: dry-film resist is closely attached on above-mentioned ITO conductive film substrate;
Step 3: article step 2 obtained are put into exposure machine and carried out exposure-processed;
Step 4: the article that step 3 is obtained be placed in alkaline solution carry out developing, clean, drying and processing;
Step 5: the article after the process of step 4 drying are put and carries out ITO etch processes in an acidic solution;
Step 6: article step 5 obtained carry out cleaning, striping, drying and processing obtain ITO electrode;
Step 7: applying PI oriented film with on the substrate of ITO electrode;
Step 8: above-mentioned PI oriented film is carried out prebake and solidification process;
Step 9: the PI oriented film be cured is carried out directional process;
Step 10: for F-LCD upper flexible PC substrate 1 with on PI oriented film 6 this one side on print frame adhesive 3;
Step 11: frame adhesive 3 is carried out preliminary drying process;
Step 12: on the lower flexible PC substrate 2 of F-LCD with lower PI oriented film 7 this one side on print conductiving point glue;
Step 13: article step 12 obtained are with the multiple separating ball 8 of the upper spraying of this one side of lower PI oriented film 7;
Step 14: the article combinations of pairs that article step 11 obtained and step 13 obtain;
Step 15: the F-LCD substrate after combination is cured process.
Step 16: the flexible F-LCD of step 15 is carried out cut and makes simple grain F-LCD sylphon;
Step 17: liquid crystal to be poured in F-LCD sylphon and to carry out UV sealing sealing;
Step 18: qualified F-LCD is attached polaroid;
Step 19: the F-LCD after step 18 is carried out polarizer clave process.
Above-mentioned manufacture method mainly comprises two large operations; first operation is front middle operation: the electrode manufacturing process namely flexible plastic substrate 1 and this lower flexible plastic substrate 2 making ITO electrode 4 and lower ITO electrode 5 on this, namely above-mentioned steps 1 to step 6; And flexible plastic substrate 1 does to obtain oriented film 6 and oriented film 7, namely above-mentioned steps 7 to step 9 with the ITO electrode 4 of making on this lower flexible plastic substrate 2 and the surface of lower ITO electrode 5 in F-LCD box; And the flexible base, board with oriented film 6 and oriented film 7 is combined, namely make the sylphon of F-LCD, namely above-mentioned steps 10 to step 15; Operation after manufacturing process's second operation of F-LCD: adopt obtained undersized simple grain F-LCD after laser technology cutting, and fill with liquid crystal sealing paste polaroid bubble removing technique, namely above-mentioned steps 16 to step 19.
The present invention has following beneficial effect:
1, flexible liquid crystal display of the present invention, its baseplate material adopts flexible plastic material to replace traditional glass material, has the advantages such as thickness is thin, flexible, withstand voltage, non-friable, shockproof.
2, the method for making its electrode of F-LCD of the present invention, adopt dry-film resist to be attached on electroconductive ITO flexible base, board, technique is simple and convenient.
3, F-LCD of the present invention adopts laser cutting technique, and need not break a machine, and efficiency is high, and method is simple, and size is accurate.
Claims (2)
1. a flexible liquid crystal display, is characterized in that, this flexible liquid crystal display comprises flexible plastic substrate, lower flexible plastic substrate, frame adhesive, upper ITO electrode, lower ITO electrode, upper PI oriented film, lower PI oriented film, multiple separating ball, liquid crystal;
On this, flexible plastic substrate is set in parallel in the top relative position of this lower flexible plastic substrate;
This frame adhesive is bonded between flexible plastic substrate on this, lower flexible plastic substrate, forms the F-LCD box of sealing;
On this, ITO electrode is engraved on the lower surface of flexible plastic substrate on this;
This lower ITO electrode is engraved on the upper surface of this lower flexible plastic substrate;
On this, PI oriented film to be coated on this in ITO electrode;
This lower PI oriented film is coated in this lower ITO electrode;
Described separating ball is contained between flexible plastic substrate on this, lower flexible plastic substrate;
Described liquid crystal is filled in described F-LCD box;
On this, flexible plastic substrate and this lower flexible plastic substrate are made by PC conducting film;
This flexible liquid crystal display comprises polaroid, lower polaroid, on this polarizer sheet sticking flexible plastic substrate on this upper surface on, this lower polarizer sheet sticking is on the lower surface of this lower flexible plastic substrate.
2. a manufacture method for flexible liquid crystal display as claimed in claim 1, is characterized in that: this manufacture method comprises the following steps:
Step 1: first carried out by the flexible PC base material with ITO conducting film cleaning, drying and processing, obtains ITO conductive film substrate;
Step 2: dry-film resist is closely attached on above-mentioned ITO conductive film substrate;
Step 3: article step 2 obtained are put into exposure machine and carried out exposure-processed;
Step 4: the article that step 3 is obtained be placed in alkaline solution carry out developing, clean, drying and processing;
Step 5: the article after the process of step 4 drying are put and carries out ITO etch processes in an acidic solution;
Step 6: article step 5 obtained carry out cleaning, striping, drying and processing obtain ITO electrode;
Step 7: applying PI oriented film with on the substrate of ITO electrode;
Step 8: above-mentioned PI oriented film is carried out prebake and solidification process;
Step 9: the PI oriented film be cured is carried out directional process;
Step 10: for F-LCD upper flexible PC substrate with on PI oriented film this one side on print frame adhesive;
Step 11: frame adhesive is carried out preliminary drying process;
Step 12: print conductiving point glue with in this one side of lower PI oriented film on the lower flexible PC substrate for F-LCD;
Step 13: article step 12 obtained are with the multiple separating ball of the upper spraying of this one side of lower PI oriented film;
Step 14: the article combinations of pairs that article step 11 obtained and step 13 obtain;
Step 15: the F-LCD substrate after combination is cured process;
Step 16: the flexible F-LCD of step 15 is carried out cut and makes simple grain F-LCD sylphon;
Step 17: liquid crystal to be poured in F-LCD sylphon and to carry out UV sealing sealing;
Step 18: qualified F-LCD is attached polaroid;
Step 19: the F-LCD after step 18 is carried out polarizer clave process.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210293797.XA CN102809852B (en) | 2012-08-17 | 2012-08-17 | A kind of flexible liquid crystal display and manufacture method thereof |
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| CN201210293797.XA CN102809852B (en) | 2012-08-17 | 2012-08-17 | A kind of flexible liquid crystal display and manufacture method thereof |
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| CN102809852A CN102809852A (en) | 2012-12-05 |
| CN102809852B true CN102809852B (en) | 2016-01-20 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104375329A (en) * | 2014-03-31 | 2015-02-25 | 中能柔性光电（滁州）有限公司 | High seal strength flexible liquid crystal box and manufacturing method thereof |
| CN104375337A (en) * | 2014-04-02 | 2015-02-25 | 中能柔性光电（滁州）有限公司 | Flexible liquid crystal screen and method for manufacturing flexible liquid crystal screen through cutting |
| CN105353544A (en) * | 2015-12-05 | 2016-02-24 | 邱成峰 | Method for manufacturing flexible LCD panel |
| CN106066550A (en) | 2016-07-28 | 2016-11-02 | 武汉华星光电技术有限公司 | Liquid crystal display, display panels and preparation method thereof |
| CN106444165A (en) * | 2016-12-09 | 2017-02-22 | 曾周 | Middle process of LCD production |
| CN109557699A (en) * | 2017-09-25 | 2019-04-02 | 中华映管股份有限公司 | Liquid crystal display and its manufacturing method |
| CN109703225A (en) * | 2018-09-12 | 2019-05-03 | 湖南飞优特电子科技有限公司 | A kind of silk-screen deviation ameliorative way |
| CN109597258A (en) * | 2018-11-19 | 2019-04-09 | 南京华日触控显示科技有限公司 | A kind of membrane structure cholesteric liquid crystal display screen that bonding goes bonding process to make |
| CN110045523A (en) * | 2019-03-22 | 2019-07-23 | 湖南飞优特电子科技有限公司 | A kind of flexibility LCD manufacture craft |
| CN111752060A (en) * | 2020-07-24 | 2020-10-09 | 亚世光电股份有限公司 | Flexible TN light valve liquid crystal display and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW200702780A (en) * | 2005-07-08 | 2007-01-16 | Ind Tech Res Inst | Flexible reflective display device and manufacturing method for the same |
| CN101738774B (en) * | 2008-11-06 | 2013-08-28 | 苏州海博智能系统有限公司 | Ultrathin flexible liquid crystal display and manufacturing method thereof |
| CN201314989Y (en) * | 2008-11-06 | 2009-09-23 | 北京海维元电子有限公司 | Ultrathin flexible LCD |
| KR101164525B1 (en) * | 2010-09-15 | 2012-07-10 | 에이피시스템 주식회사 | Flexible liquid crystal display manufacturing system and method for fabricating flexible display |
| CN102566151B (en) * | 2012-02-06 | 2016-04-06 | 深圳市瑞福达液晶显示技术股份有限公司 | Liquid crystal box of flexible liquid crystal display |
| CN202710880U (en) * | 2012-08-17 | 2013-01-30 | 飞优特科技（深圳）有限公司 | Flexible liquid crystal display |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Weihua Inventor after: Meng Xianglong Inventor after: Yao Fuheng Inventor before: Liu Chenggui Inventor before: Zhong Pinghong Inventor before: Zeng Pingsheng |
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Effective date of registration: 20180129 Address after: 425599, Yongzhou Jiang Hua Yao Autonomous County, Hunan Province town of Tuojiang Town, Jiang Hua Economic Development Zone, north section of Yao capital Road Patentee after: Hunan fly special electronic technology Co. Ltd. Address before: Peng Hua Industrial Park 518000 Guangdong city of Shenzhen Province, Baoan District Longhua Town Road No. 10 Peace Building Patentee before: Fly special technology (Shenzhen) Co., Ltd. |
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Denomination of invention: Flexible LCD and manufacturing method thereof Effective date of registration: 20190404 Granted publication date: 20160120 Pledgee: Jianghua Huaxin Financing Guarantee Co., Ltd. Pledgor: Hunan fly special electronic technology Co. Ltd. Registration number: 2019990000294 |
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