CN108563057A - Liquid crystal display device structure - Google Patents

Liquid crystal display device structure Download PDF

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Publication number
CN108563057A
CN108563057A CN201810374883.0A CN201810374883A CN108563057A CN 108563057 A CN108563057 A CN 108563057A CN 201810374883 A CN201810374883 A CN 201810374883A CN 108563057 A CN108563057 A CN 108563057A
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CN
China
Prior art keywords
liquid crystal
crystal display
backlight
glue
display device
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
CN201810374883.0A
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Chinese (zh)
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CN108563057B (en
Inventor
张冰川
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.)
Wuhan China Star Optoelectronics Technology Co Ltd
Original Assignee
Wuhan China Star Optoelectronics Technology Co 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.)
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Priority to CN201810374883.0A priority Critical patent/CN108563057B/en
Publication of CN108563057A publication Critical patent/CN108563057A/en
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Publication of CN108563057B publication Critical patent/CN108563057B/en
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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
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133608Direct backlight including particular frames or supporting means
    • 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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • 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
    • G02F1/133308Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133317Intermediate frames, e.g. between backlight housing and front frame

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)

Abstract

The present invention provides a kind of liquid crystal display device structure,By opening up several glue grooves (21) vertically extended in backlight glue frame (2),Setting ebonite (7) in the glue groove (21) and between the glue groove (21) and cover sheet (3),Backlight glue frame (2) and cover sheet (3) can be rigidly secured together,So that the liquid crystal display (1) being attached between backlight glue frame (2) and cover sheet (3) and the movable property decrease with backlight glue frame (2) fixed backlight module,So as in liquid crystal display by external vibration,The shaking of liquid crystal display (1) and backlight module in liquid crystal display is reduced when impact or shock,Reduce the risk that the liquid crystal display (1) in liquid crystal display strikes center (5) with backlight module,Improve the reliability of product.

Description

Liquid crystal display device structure
Technical field
The present invention relates to display technology field more particularly to a kind of liquid crystal display device structures.
Background technology
Liquid crystal display (Liquid Crystal Display, LCD) has thin fuselage, power saving, radiationless etc. numerous excellent Point has obtained widely applying, such as:LCD TV, mobile phone, digital camera, tablet computer, computer screen, laptop Screen etc., occupies an leading position in flat display field at present.
Liquid crystal display on existing market is largely backlight liquid crystal display, including liquid crystal display (LCD Panel), backlight module (Macklight module) and center and frame for housing liquid crystal display and backlight module Deng.The operation principle of liquid crystal display is that liquid crystal molecule is placed in the parallel glass substrate of two panels, in two panels glass substrate Between there are many tiny electric wires vertically and horizontally, liquid crystal molecule is controlled whether by being powered and changes direction, by backlight module Light refraction out generates picture.
It is had to for the consumer liquid crystal display of the small sizes such as mobile phone, before listing through vibration, impact, shock etc. Mechanical Reliability is tested, such as complete machine is fallen, roller falls test event, and this requires the liquid crystal displays of such liquid crystal display Screen and backlight module have higher reliability under the test conditions such as various vibrations, impact, shock.
It (is used for referring to Fig. 1, the consumer liquid crystal display of the small sizes such as existing mobile phone is provided with backlight glue frame 100 All parts in fixed backlight module (not shown), are such as used as the lamp bar of backlight), liquid crystal display 200, cover sheet 300 and center 500.Wherein, the backlight glue frame 100 is attached to 200 downside of liquid crystal display, the liquid by mouth word glue 120 The upside of crystal display screen 200 is attached to by Optical transparent adhesive 230 (being known as OCA glue or OCR glue in the industry) under cover sheet 300 Side, the center 500 are set to the periphery of the backlight glue frame 100.Due to mouth word glue 120 and both glue of Optical transparent adhesive 230 Be the flexible glue of elasticity modulus very little, when such liquid crystal display is vibrated, impact or hit when, liquid crystal display 200 is very A certain amount of shaking can occur to backlight module, this results in liquid crystal display 200 and backlight module to have and strikes center 500 Risk.
Invention content
The purpose of the present invention is to provide a kind of liquid crystal display device structure, can liquid crystal display by external vibration, The risk that the liquid crystal display in liquid crystal display strikes center with backlight module is reduced when impact or shock, improves product Reliability.
To achieve the above object, the present invention provides a kind of liquid crystal display device structure, including liquid crystal display, be attached to it is described The backlight glue frame of liquid crystal display lower surface, the transparent cover sheet for being attached to the liquid crystal display upper surface and it is set to institute State the center of the periphery of backlight glue frame;
Several glue grooves vertically extended are offered in the backlight glue frame, in the glue groove and the appearance glue Ebonite is equipped between slot and cover sheet with the fixation backlight glue frame and cover sheet.
Backlight is pasted on one short side of the backlight glue frame, several glue grooves are opened in the backlight glue respectively The both ends corner of the short side of backlight is pasted in frame.
The quantity of the glue groove is two, and a glue groove is opened in the short side that backlight is pasted in the backlight glue frame One end corner, another glue groove is opened in the other end corner for the short side that backlight is pasted in the backlight glue frame.
The cross-sectional shape of the glue groove is circle.
The glue groove is the straight slot through the backlight glue frame upper and lower surface.
The backlight is LED light bar.
The ebonite be UV glue, the ebonite by dispensing operation be located in the glue groove and the glue groove with protection Between cover board.
The material of the cover sheet is glass.
The backlight glue frame is attached to the lower surface of the liquid crystal display by mouth word sticker.
The cover sheet is attached to the upper surface of the liquid crystal display by Optical transparent adhesive.
Beneficial effects of the present invention:A kind of liquid crystal display device structure provided by the invention, by being opened up in backlight glue frame Ebonite is arranged in the glue groove and between the glue groove and cover sheet in several glue grooves vertically extended, Backlight glue frame can be rigidly secured together with cover sheet so that the liquid being attached between backlight glue frame and cover sheet Crystal display screen and weaken with the movable property of the fixed backlight module of backlight glue frame, so as in liquid crystal display by outside The shaking that the liquid crystal display and backlight module in liquid crystal display are reduced when vibration, impact or shock, reduces liquid crystal display Interior liquid crystal display strikes the risk of center with backlight module, improves the reliability of product.
Description of the drawings
For further understanding of the features and technical contents of the present invention, it please refers to below in connection with the detailed of the present invention Illustrate and attached drawing, however, the drawings only provide reference and explanation, is not intended to limit the present invention.
In attached drawing,
Fig. 1 is the diagrammatic cross-section of the consumer liquid crystal display device structures of small sizes such as existing mobile phone;
Fig. 2 is the plane schematic top plan view corresponding to backlight glue frame in Fig. 1 and center;
Fig. 3 is the diagrammatic cross-section of the liquid crystal display device structure of the present invention;
Fig. 4 is the plane schematic top plan view corresponding to backlight glue frame, center and ebonite in Fig. 3.
Specific implementation mode
Further to illustrate the technological means and its effect of the invention taken, below in conjunction with the preferred implementation of the present invention Example and its attached drawing are described in detail.
Please refer to Fig. 3 and Fig. 4, the present invention provides a kind of liquid crystal display device structure, including liquid crystal display 1, attaching 1 lower surface of the liquid crystal display backlight glue frame 2, be attached to the transparent protection cap of 1 upper surface of the liquid crystal display Plate 3 and set on the backlight glue frame 2 periphery center 5.
Specifically:
The backlight glue frame 2 is used to fix all parts in backlight module (not shown), and the structure of backlight module is constituted It is no different with the prior art, does not do expansion narration herein.
The backlight glue frame 2 is attached to the lower surface of the liquid crystal display 1 by mouth word glue 12.
The material of the cover sheet 3 is preferably glass;The cover sheet 3 by Optical transparent adhesive 13 (OCA glue or OCR glue) it is attached to the upper surface of the liquid crystal display 1.
It is worth noting that, offering several glue grooves 21 vertically extended, the appearance in the backlight glue frame 2 By dispensing operation setting ebonite 7 by the backlight glue frame 2 in glue groove 21 and between the glue groove 21 and transparency protected cover board 3 It is fixed together with cover sheet 3.7 preferred UV glue of the ebonite will be cured, cohesive force and elasticity modulus by the irradiation of UV light It is all sufficiently large.Although in the liquid crystal display device structure of the present invention, both glue are equal with Optical transparent adhesive 13 for the mouth word glue 12 For the smaller flexible glue of elasticity modulus, but since the present invention has opened up several appearance glue vertically extended in backlight glue frame 2 Slot 21 puts ebonite 7 in the glue groove 21 and between the glue groove 21 and cover sheet 3, can be by backlight glue frame 2 and guarantor Protecting cover plate 3 is rigidly secured together so that the liquid crystal display 1 that is attached between backlight glue frame 2 and cover sheet 3 and with the back of the body The movable property of 2 fixed backlight module of optical cement frame weakens, can be when liquid crystal display is by external vibration, impact or hits Reduce liquid crystal display in liquid crystal display 1 and backlight module shaking, reduce liquid crystal display in liquid crystal display 1 and Backlight module strikes the risk of center 5, improves the reliability of product.
As shown in figure 4, be pasted with backlight 23 on a short side 22 of the backlight glue frame 2, due to backlight 23 to be attached, The short side 22 that the backlight glue frame 2 is pasted with backlight 23 is larger compared to the width on other sides of backlight glue frame 2, can be used for digging The space of slot is larger, is opened in respectively in the backlight glue frame 2 it is advantageous to several glue grooves 21 and is pasted with backlight 23 Short side 22 both ends corner, further, the quantity of the glue groove 21 is two, and a glue groove 21 is opened in the back of the body One end corner of the short side 22 of backlight 23 is pasted in optical cement frame 2, another glue groove 21 is opened in the backlight glue frame 2 It is pasted with the other end corner of the short side 22 of backlight 23, setting in this way can either provide position for a point ebonite 7, and will not be right The effective display area domain of liquid crystal display 1 impacts;23 preferred LED light bar of the backlight.
In conjunction with Fig. 3 and Fig. 4, it is contemplated that the glue groove 21 will be easy to make, and the cross-sectional shape of the glue groove 21 is excellent Choosing is round, and for through the straight slot of 2 upper and lower surface of backlight glue frame.
In conclusion the liquid crystal display device structure of the present invention, several is prolonged along the vertical direction by being opened up in backlight glue frame Ebonite is arranged in the glue groove and between the glue groove and cover sheet in the glue groove stretched, can by backlight glue frame with Cover sheet is rigidly secured together so that the liquid crystal display being attached between backlight glue frame and cover sheet and and backlight The movable property of the fixed backlight module of glue frame weakens, so as in liquid crystal display by external vibration, impact or shock When reduce liquid crystal display in liquid crystal display and backlight module shaking, reduce liquid crystal display in liquid crystal display with Backlight module strikes the risk of center, improves the reliability of product.
The above for those of ordinary skill in the art can according to the technique and scheme of the present invention and technology Other various corresponding change and deformations are made in design, and all these change and distortions should all belong to the claim of the present invention Protection domain.

Claims (10)

1. a kind of liquid crystal display device structure, which is characterized in that including liquid crystal display (1), be attached to the liquid crystal display (1) The backlight glue frame (2) of lower surface, the transparent cover sheet (3) for being attached to the liquid crystal display (1) upper surface and it is set to institute State the center (5) of the periphery of backlight glue frame (2);
Offer several glue grooves (21) vertically extended on the backlight glue frame (2), in the glue groove (21) and Ebonite (7) is equipped between the glue groove (21) and cover sheet (3) with the fixation backlight glue frame (2) and cover sheet (3).
2. liquid crystal display device structure as described in claim 1, which is characterized in that a short side (22) for the backlight glue frame (2) On be pasted with backlight (23), several glue grooves (21), which are opened in respectively in the backlight glue frame (2), is pasted with backlight (23) the both ends corner of short side (22).
3. liquid crystal display device structure as claimed in claim 2, which is characterized in that the quantity of the glue groove (21) is two, One glue groove (21) is opened in one end corner for the short side (22) that backlight (23) are pasted in the backlight glue frame (2), separately One glue groove (21) is opened in the other end corner for the short side (22) that backlight (23) are pasted in the backlight glue frame (2).
4. liquid crystal display device structure as described in claim 1, which is characterized in that the cross-sectional shape of the glue groove (21) is It is round.
5. liquid crystal display device structure as described in claim 1, which is characterized in that the glue groove (21) is through the backlight The straight slot of glue frame (2) upper and lower surface.
6. liquid crystal display device structure as claimed in claim 2, which is characterized in that the backlight (23) is LED light bar.
7. liquid crystal display device structure as described in claim 1, which is characterized in that the ebonite (7) is UV glue, the ebonite (7) it is located in the glue groove (21) and between the glue groove (21) and cover sheet (3) by dispensing operation.
8. liquid crystal display device structure as described in claim 1, which is characterized in that the material of the cover sheet (3) is glass.
9. liquid crystal display device structure as described in claim 1, which is characterized in that the backlight glue frame (2) passes through mouth word glue (12) it is attached to the lower surface of the liquid crystal display (1).
10. liquid crystal display device structure as described in claim 1, which is characterized in that the cover sheet (3) passes through optical clear Glue (13) is attached to the upper surface of the liquid crystal display (1).
CN201810374883.0A 2018-04-24 2018-04-24 Liquid crystal display structure Active CN108563057B (en)

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Application Number Priority Date Filing Date Title
CN201810374883.0A CN108563057B (en) 2018-04-24 2018-04-24 Liquid crystal display structure

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Application Number Priority Date Filing Date Title
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CN108563057B CN108563057B (en) 2020-12-22

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109660640A (en) * 2018-11-23 2019-04-19 武汉华星光电技术有限公司 Mobile terminal
CN110554523A (en) * 2019-09-05 2019-12-10 深圳市深科达智能装备股份有限公司 Vacuum laminating anti-collision alignment method
CN113126338A (en) * 2020-01-10 2021-07-16 RealMe重庆移动通信有限公司 Display device and electronic apparatus

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100004292A (en) * 2008-07-03 2010-01-13 엘지이노텍 주식회사 Display device
CN104834399A (en) * 2015-04-15 2015-08-12 业成光电(深圳)有限公司 Touch display module
CN105161512A (en) * 2015-08-03 2015-12-16 京东方科技集团股份有限公司 Display substrate, manufacturing method thereof, display panel and manufacturing method thereof
CN205451696U (en) * 2016-03-18 2016-08-10 深圳Tcl新技术有限公司 Display device's framework and display device
CN107422538A (en) * 2017-09-14 2017-12-01 青岛海信电器股份有限公司 A kind of backlight module and its display device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20100004292A (en) * 2008-07-03 2010-01-13 엘지이노텍 주식회사 Display device
CN104834399A (en) * 2015-04-15 2015-08-12 业成光电(深圳)有限公司 Touch display module
CN105161512A (en) * 2015-08-03 2015-12-16 京东方科技集团股份有限公司 Display substrate, manufacturing method thereof, display panel and manufacturing method thereof
CN205451696U (en) * 2016-03-18 2016-08-10 深圳Tcl新技术有限公司 Display device's framework and display device
CN107422538A (en) * 2017-09-14 2017-12-01 青岛海信电器股份有限公司 A kind of backlight module and its display device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109660640A (en) * 2018-11-23 2019-04-19 武汉华星光电技术有限公司 Mobile terminal
CN110554523A (en) * 2019-09-05 2019-12-10 深圳市深科达智能装备股份有限公司 Vacuum laminating anti-collision alignment method
CN113126338A (en) * 2020-01-10 2021-07-16 RealMe重庆移动通信有限公司 Display device and electronic apparatus

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