CN104317095A - Liquid crystal display module structure and mobile phone applying same - Google Patents

Liquid crystal display module structure and mobile phone applying same Download PDF

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Publication number
CN104317095A
CN104317095A CN201410539440.4A CN201410539440A CN104317095A CN 104317095 A CN104317095 A CN 104317095A CN 201410539440 A CN201410539440 A CN 201410539440A CN 104317095 A CN104317095 A CN 104317095A
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CN
China
Prior art keywords
liquid crystal
crystal display
display module
array substrate
tft array
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.)
Granted
Application number
CN201410539440.4A
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Chinese (zh)
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CN104317095B (en
Inventor
汪小锋
蔡修军
常橙
罗宗玮
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
Beijing BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Beijing BOE Optoelectronics Technology Co Ltd
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Priority to CN201410539440.4A priority Critical patent/CN104317095B/en
Publication of CN104317095A publication Critical patent/CN104317095A/en
Application granted granted Critical
Publication of CN104317095B publication Critical patent/CN104317095B/en
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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; 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
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; 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
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M1/00Substation equipment, e.g. for use by subscribers
    • H04M1/02Constructional features of telephone sets
    • H04M1/0202Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
    • H04M1/026Details of the structure or mounting of specific components
    • H04M1/0266Details of the structure or mounting of specific components for a display module assembly

Abstract

The invention discloses a liquid crystal display module structure and a mobile phone applying the same, relates to the technical field of liquid crystal display, and is invented so as to solve the problem that the thickness of the traditional liquid crystal display module structure is larger. The liquid crystal display module structure comprises backlight, a color film substrate, a liquid crystal layer, a polarization layer, a TFT (thin film transistor) array substrate and a glass cover plate in sequence from bottom to top, wherein one face of the color film substrate is connected with the backlight, one face of the TFT array substrate is connected with the polarization layer, and the glass cover plate is connected with the other face of the TFT array substrate; a second film has a polarization function is integrated on the other face of the color film substrate; one face, deviating from the glass cover plate, of the TFT array substrate is provided with a flexible printed circuit board and a drive circuit. The liquid crystal display module structure disclosed by the invention is suitable for the mobile phone.

Description

Liquid crystal display module structure and apply its mobile phone
Technical field
The present invention relates to technical field of liquid crystal display, particularly relate to a kind of liquid crystal display module structure and apply its mobile phone.
Background technology
Liquid crystal display module structure is the critical component in mobile phone, at present, mobile-phone manufacturers in order to pursue the light to being as thin as of mobile phone, always at the thickness of thinning liquid crystal display modular structure hardy.Liquid crystal display module structure generally includes the parts such as backlight, tft array substrate, color membrane substrates, glass cover-plate, polaroid, flexible PCB.
Wherein, polaroid is the necessary parts of liquid crystal display module, during the effect of polaroid, the natural light spread out of in backlight is become polarized light.The basic structure of polaroid comprises: middle polyvinyl alcohol layer, two-layer Triafol T layer, pressure-sensitive adhesive layer, release film and diaphragm.Wherein, what play polarization is polyvinyl alcohol layer.
Because polaroid of the prior art comprises above-mentioned sandwich construction, therefore thickness is thicker, causes the thickness of liquid crystal display module structure larger.
Summary of the invention
Embodiments of the invention provide a kind of liquid crystal display module structure and apply its mobile phone, in order to solve the larger problem of existing liquid crystal display module structural thickness.
For achieving the above object, embodiments of the invention adopt following technical scheme:
A kind of liquid crystal display module structure, comprise backlight from the bottom to top successively, color membrane substrates that one side is connected with described backlight, liquid crystal layer, polarizing layer, tft array substrate that one side is connected with described polarizing layer, the glass cover-plate that is connected with the another side of described tft array substrate; The another side of described color membrane substrates is integrated with second film with polarisation effect, the one side deviating from described glass cover-plate of described tft array substrate is provided with flexible PCB and driving circuit.
Preferably, described polarizing layer is first film with polarisation effect.
Wherein, described first film is integrated on described tft array substrate.
Further, described glass cover-plate and described tft array substrate become one.
Preferably, described first film is plated on described tft array substrate.
Wherein, described second film is plated on described color membrane substrates.
Further, described flexible PCB and driving circuit weld with described glass cover-plate.
A kind of mobile phone, comprises above-mentioned liquid crystal display module structure.
A kind of liquid crystal display module structure that the embodiment of the present invention provides and apply it mobile phone in, owing to color membrane substrates being integrated with second film with polarisation effect, be equivalent to the polaroid in prior art liquid crystal display module structure, but, the thickness of the second film is far smaller than the thickness of polaroid of the prior art, and therefore the integral thickness of liquid crystal display module structure that provides of the embodiment of the present invention is less.
Accompanying drawing explanation
The schematic cross-section of a kind of liquid crystal display module structure that Fig. 1 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in detail.
In describing the invention, it will be appreciated that, term " on ", the orientation of the instruction such as D score or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
Term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
See Fig. 1, embodiments provide a kind of liquid crystal display module structure, this structure comprise backlight 11 from the bottom to top successively, color membrane substrates 12 that one side is connected with backlight 11, liquid crystal layer 13, polarizing layer 14, the tft array substrate 15 be simultaneously connected with polarizing layer 14, the glass cover-plate 16 that is connected with the another side of tft array substrate 15; The another side of color membrane substrates 12 is integrated with second film 17 with polarisation effect, the one side deviating from glass cover-plate 16 of tft array substrate 15 is provided with flexible PCB 18 and driving circuit 19.
In the liquid crystal display module structure that the embodiment of the present invention provides, owing to color membrane substrates 12 being integrated with second film 17 with polarisation effect, be equivalent to the polaroid in prior art liquid crystal display module structure, but, the thickness of the second film 17 is far smaller than the thickness of polaroid of the prior art, and therefore the integral thickness of liquid crystal display module structure that provides of the embodiment of the present invention is less.
The liquid crystal display module structure that the embodiment of the present invention provides can also solve the lower problem of liquid crystal display module structure of the prior art brightness.Light guide plate is the critical piece in backlight, and the effect of light guide plate changes line source into area source; The brightness of the thickness larger liquid crystal display module structure of light guide plate is higher, thickness is larger.If the thickness of thinning light guide plate, the decline of mobile phone brightness can be caused.The liquid crystal display module structural thickness provided due to the embodiment of the present invention is less, therefore apply at that time without the need to changing the thickness of light guide plate, while thinning mobile phone thickness, can avoid thinning for the light guide plate in backlight, thus ensure that the highlighted display of mobile phone.
In addition, the thickness of the liquid crystal display module structure provided due to the embodiment of the present invention is less, can also solve existing Mobile phone screen and hold flimsy problem.Because liquid crystal display module structure is made up of tft array substrate 15, color membrane substrates 12 and liquid crystal layer 13 etc.And tft array substrate 15 and color membrane substrates 12 are generally glass substrate.Be produced on glass substrate to obtain tft array substrate 15 and color membrane substrates 12 by TFT and color blocking etc., wherein TFT or the thickness of color blocking own all very little, can ignore, therefore, the thickness of glass substrate determines the thickness of liquid crystal display module structure.
In order to the thickness of thinning mobile phone, prior art adopts the decline being realized liquid crystal display module integral thickness by the mode of thinning thickness of glass substrate usually, but due to the thickness of glass substrate thinner, intensity is poorer, therefore, the thickness of thinning glass substrate, easily causes the damage of Mobile phone screen.The thickness of the liquid crystal display module structure provided due to the embodiment of the present invention is less, therefore avoids thickness of glass substrate thinning, thus ensure that the intensity of liquid crystal display module structure, therefore, ensure that the structural strength of Mobile phone screen.
In above-described embodiment, polarizing layer 14 can for having the first film of polarisation effect.The thickness of described first film is far smaller than polaroid of the prior art, and preferred polarizing layer 14 can reduce the thickness of liquid crystal display module further for first film with polarisation effect.
In above-described embodiment, described first film can be integrated on tft array substrate 15.Described first film is integrated in the processing step that tft array substrate 15 can reduce assembling liquid crystal display module structure, thus it is cost-saving to reduce manpower and materials.
Wherein, glass cover-plate 16 can become one with tft array substrate 15, makes glass cover-plate 16 have the effect of tft array substrate 15 concurrently, and two parts are reduced to parts, can the thickness of thinning liquid crystal display modular structure further, processing step during assembling also correspondingly reduces.
Particularly, in prior art, the display screen of mobile phone and touch-screen are two individual components of mobile phone.The frame of touch-screen is larger than display screen; Display screen, glass cover-plate and touch function are all on a display screen integrated.But the frame of glass cover-plate comparatively liquid crystal display wants large; But in the liquid crystal display module structure that the present embodiment provides, tft array substrate 15 and glass cover-plate 16 unite two into one, and now the frame of touch-screen is the frame of tft array substrate 15, therefore, much narrower than the frame of current product of the frame of glass cover-plate 16.In addition, when assembling in the present embodiment, order is assemble backlight 11 after liquid crystal layer 13 is fitted with glass cover-plate 16, because tft array substrate 15 and glass cover-plate 16 unite two into one, therefore eliminates the step that liquid crystal layer 13 is fitted with glass cover-plate 16.
In above-described embodiment, described first film can be plated on tft array substrate 15, and the second film 17 can be plated on color membrane substrates 12.Coating process is simple to operate, be easy to realize, and plated film is better with effect of being fitted by the surface of plated film.Certainly, also can adopt other physics or chemical method, described first film production is produced on color membrane substrates 12 on tft array substrate 15, by the second film 17.
Wherein, flexible PCB 18 and driving circuit 19 can weld with glass cover-plate 16.The connected mode of welding is firm, firm, makes the stable connection of flexible PCB 18 and driving circuit 19 and glass cover-plate 16.Thus improve the stability of liquid crystal display module structure.
The embodiment of the present invention additionally provides a kind of mobile phone, and this mobile phone comprises above-mentioned liquid crystal display module structure.Due in the liquid crystal display module structure in this mobile phone, color membrane substrates 12 is integrated with second film 17 with polarisation effect, be equivalent to the polaroid in prior art liquid crystal display module structure, but, the thickness of the second film 17 is far smaller than the thickness of polaroid of the prior art, therefore the integral thickness of liquid crystal display module structure that provides of the embodiment of the present invention is less, makes the thickness of this mobile phone less., meet the good experience effect of cellphone subscriber.
In the description of this instructions, specific features, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; change can be expected easily or replace, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should described be as the criterion with the protection domain of claim.

Claims (8)

1. a liquid crystal display module structure, it is characterized in that, comprise backlight from the bottom to top successively, tft array substrate, the glass cover-plate that is connected with the another side of described tft array substrate that color membrane substrates that one side is connected with described backlight, liquid crystal layer, polarizing layer, one side are connected with described polarizing layer; The another side of described color membrane substrates is integrated with second film with polarisation effect, the one side deviating from described glass cover-plate of described tft array substrate is provided with flexible PCB and driving circuit.
2. liquid crystal display module structure according to claim 1, is characterized in that, described polarizing layer is first film with polarisation effect.
3. liquid crystal display module structure according to claim 2, is characterized in that, described first film is integrated on described tft array substrate.
4. liquid crystal display module structure according to claim 1, is characterized in that, described glass cover-plate and described tft array substrate become one.
5. liquid crystal display module structure according to claim 3, is characterized in that, described first film is plated on described tft array substrate.
6. liquid crystal display module structure according to claim 1, is characterized in that, described second film is plated on described color membrane substrates.
7. liquid crystal display module structure according to claim 1, is characterized in that, described flexible PCB and driving circuit weld with described glass cover-plate.
8. a mobile phone, is characterized in that, comprises the liquid crystal display module structure described in any one of claim 1-7.
CN201410539440.4A 2014-10-13 2014-10-13 Liquid crystal display module structure and apply its mobile phone Active CN104317095B (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106094324A (en) * 2016-08-17 2016-11-09 北京小米移动软件有限公司 Integrated liquid crystal shows module and applies its mobile phone
CN106292024A (en) * 2015-06-09 2017-01-04 小米科技有限责任公司 LCDs module and mobile device
CN108873421A (en) * 2018-08-13 2018-11-23 武汉华星光电技术有限公司 A kind of liquid crystal display device and preparation method thereof

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US6204902B1 (en) * 1998-01-14 2001-03-20 Samsung Display Devices Co., Ltd. Flexible plate liquid crystal display device
CN1949053A (en) * 2005-10-14 2007-04-18 京东方显示器科技公司 Transflective type liquid crystal display having high transmission and wide viewing angle
CN102122098A (en) * 2010-12-30 2011-07-13 友达光电股份有限公司 Liquid crystal display panel
CN102272813A (en) * 2009-04-09 2011-12-07 夏普株式会社 Display device
CN103631040A (en) * 2013-11-29 2014-03-12 友达光电(厦门)有限公司 Display device and assembling method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6204902B1 (en) * 1998-01-14 2001-03-20 Samsung Display Devices Co., Ltd. Flexible plate liquid crystal display device
CN1949053A (en) * 2005-10-14 2007-04-18 京东方显示器科技公司 Transflective type liquid crystal display having high transmission and wide viewing angle
CN102272813A (en) * 2009-04-09 2011-12-07 夏普株式会社 Display device
CN102122098A (en) * 2010-12-30 2011-07-13 友达光电股份有限公司 Liquid crystal display panel
CN103631040A (en) * 2013-11-29 2014-03-12 友达光电(厦门)有限公司 Display device and assembling method thereof

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106292024A (en) * 2015-06-09 2017-01-04 小米科技有限责任公司 LCDs module and mobile device
CN106094324A (en) * 2016-08-17 2016-11-09 北京小米移动软件有限公司 Integrated liquid crystal shows module and applies its mobile phone
CN106094324B (en) * 2016-08-17 2020-08-21 北京小米移动软件有限公司 Integrated liquid crystal display module and mobile phone using same
CN108873421A (en) * 2018-08-13 2018-11-23 武汉华星光电技术有限公司 A kind of liquid crystal display device and preparation method thereof
CN108873421B (en) * 2018-08-13 2021-08-24 武汉华星光电技术有限公司 Liquid crystal display device and preparation method thereof

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