CN109407396A - A kind of liquid crystal display device - Google Patents

A kind of liquid crystal display device Download PDF

Info

Publication number
CN109407396A
CN109407396A CN201811235976.1A CN201811235976A CN109407396A CN 109407396 A CN109407396 A CN 109407396A CN 201811235976 A CN201811235976 A CN 201811235976A CN 109407396 A CN109407396 A CN 109407396A
Authority
CN
China
Prior art keywords
liquid crystal
crystal display
area
diffuser plate
groove
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
CN201811235976.1A
Other languages
Chinese (zh)
Inventor
景小红
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.)
Huizhou China Star Optoelectronics Technology Co Ltd
Original Assignee
Huizhou 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.)
Filing date
Publication date
Application filed by Huizhou China Star Optoelectronics Technology Co Ltd filed Critical Huizhou China Star Optoelectronics Technology Co Ltd
Priority to CN201811235976.1A priority Critical patent/CN109407396A/en
Publication of CN109407396A publication Critical patent/CN109407396A/en
Pending legal-status Critical Current

Links

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
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133608Direct backlight including particular frames or supporting means
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • 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
    • G02F1/1336Illuminating devices
    • G02F1/133602Direct backlight
    • G02F1/133606Direct backlight including a specially adapted diffusing, scattering or light controlling members
    • G02F1/133607Direct backlight including a specially adapted diffusing, scattering or light controlling members the light controlling member including light directing or refracting elements, e.g. prisms or lenses

Abstract

The present invention provides a kind of liquid crystal display device, which includes: backlight module, comprising: glue frame and the diffuser plate being arranged in the glue frame;The glue frame include first part, be located at the first part two sides second part and Part III;The first part is provided with the first groove, and the bottom of first groove is provided with light source;The second part and the Part III are provided with the second groove, so that the second part and the Part III are arranged with the diffuser plate interval;And an at least supporting element is provided between the second part and the diffuser plate and between Part III and the diffuser plate.There is dark space, improve display effect in liquid crystal display device of the invention, the edge that can be avoided display area.

Description

A kind of liquid crystal display device
[technical field]
The present invention relates to field of display technology, more particularly to a kind of liquid crystal display device.
[background technique]
With the development of display technology, favor of the ultra-narrow edge frame product increasingly by market, however, because LCD product is carried on the back The structure of light limits, and causes the light at LCD mould group edge to be short of, to influence the taste of entire ultra-narrow frame (ENB) product.
As shown in Figure 1, the liquid crystal display device of existing traditional mode includes backlight module 10 and liquid crystal display panel 20, Liquid crystal display panel 20 includes 202 ' of 201 ' of display area and non-display area, and wherein backlight module 10 includes glue frame 11, diffusion Plate 12 and optical diaphragm group 13 are wherein arranged fluted 111 in glue frame 11, light source, backlight module 10 are provided in groove 111 201 ' of luminous zone 101 and display area area equation.
As shown in Fig. 2, the area of the non-display area 202 of narrow frame liquid crystal display panel reduces, display area 201 at this time Area be greater than the area of luminous zone 101 so that there is the bright of dark space 203 namely this region in the edge of display area 201 Spend it is lower, to reduce display effect.
Therefore, it is necessary to a kind of liquid crystal display device be provided, to solve the problems of prior art.
[summary of the invention]
The purpose of the present invention is to provide a kind of liquid crystal display device, there is dark space in the edge that can be avoided display area, Improve display effect.
In order to solve the above technical problems, the present invention provides a kind of liquid crystal display device comprising:
Liquid crystal display panel, including display area and non-display area;
Backlight module, comprising: glue frame and the diffuser plate being arranged in the glue frame;The glue frame includes first part, divides Not Wei Yu the first part two sides second part and Part III;The first part is provided with the first groove, institute The bottom for stating the first groove is provided with light source;The second part and the Part III are provided with the second groove, so that institute Second part and the Part III is stated to be arranged with the diffuser plate interval;And between the second part and the diffuser plate And an at least supporting element is provided between Part III and the diffuser plate, wherein the first part, second part with And luminous zone is collectively formed in Part III, the position of the luminous zone is corresponding with the position of the display area.
In liquid crystal display device of the invention, the depth of second groove is less than the depth of first groove.
In liquid crystal display device of the invention, the depth of second groove is located within the scope of predetermined depth.
In liquid crystal display device of the invention, the surface of the supporting element is provided with reflective layer.
In liquid crystal display device of the invention, the area of the supporting element is located within the scope of preset area.
In liquid crystal display device of the invention, the supporting element includes bottom and top, and the bottom is close to the glue Frame, close to the diffuser plate, the width of the bottom is greater than the width at the top at the top.
In liquid crystal display device of the invention, the cross sectional shape of the bottom include rectangle and be trapezoidal at least one Kind, the cross sectional shape at the top includes at least one of trapezoidal and semicircle.
In liquid crystal display device of the invention, the material of the supporting element is transparent material.
In liquid crystal display device of the invention, the area equation of the area of the diffuser plate and the luminous zone.
In liquid crystal display device of the invention, the glue frame further includes Part IV, and the Part IV is located at described The outside of second part and the Part III.
Liquid crystal display device of the invention increases groove by the second part and Part III in glue frame, so that More light enter diffuser plate, namely increase the area of the luminous zone of backlight module, avoid the edge of display area from occurring dark Area improves display effect.
[Detailed description of the invention]
Fig. 1 is the structural schematic diagram of the first existing liquid crystal display device;
Fig. 2 is the structural schematic diagram of existing second of liquid crystal display device;
Fig. 3 is the structural schematic diagram of liquid crystal display device of the present invention;
Fig. 4 is the first cross-sectional view in Fig. 3 along the direction AA ';
Fig. 5 is second of cross-sectional view in Fig. 3 along the direction AA ';
Fig. 6 is the third cross-sectional view in Fig. 3 along the direction AA '.
[specific embodiment]
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the present invention with reference to additional schema Example.The direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "inner", "outside", " side " Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to The limitation present invention.The similar unit of structure is to be given the same reference numerals in the figure.
It is referring to figure 3. the structural schematic diagram of liquid crystal display device of the present invention to 6, Fig. 3.
As shown in figure 3, liquid crystal display device of the invention includes backlight module 10 and liquid crystal display panel 20;Wherein liquid crystal Display panel 20 includes display area 201 and non-display area 202.
Backlight module 10 includes glue frame 16 and the diffuser plate 12 being arranged in the glue frame 16;The backlight module 10 may be used also Including optical diaphragm group 13, optical diaphragm group 13 is located on the diffuser plate 12.
Second part 162 of the glue frame 16 including first part 161, the two sides for being located at the first part 161 And Part III 163;Second part 162 is located at the left side of first part 161, and Part III 163 is located at first part 161 Right side, wherein luminous zone 102 is collectively formed in the first part 161, second part 162 and Part III 163, it is described to shine The position in area 102 is corresponding with the position of the display area 201.In one embodiment, the area of luminous zone 102 is more than or equal to The area of display area 201.Preferably, the area of luminous zone 102 is equal to the area of display area 201.
The first part 161 is provided with the first groove 17, wherein the cross sectional shape of first groove 17 is trapezoidal, institute The bottom for stating the first groove 17 is provided with light source 14;The light source is directly-down light source.
The second part 162 and the Part III 163 are provided with the second groove 18, and specifically the second groove 18 is set It sets at the top of second part 162 and the Part III 163, so that the second part 162 and the Part III 163 are equal It is spaced and is arranged with the diffuser plate 12.For example, spacing between the second part 162 and the diffuser plate 12 is equal to described the Spacing between three parts 163 and the diffuser plate 12.Wherein the cross sectional shape of second groove 18 is rectangle.Wherein it is The edge of display area is preferably avoided dark space occur, the depth of second groove 18 is less than the depth of first groove 17 Degree.There is dark space to further prevent the edge of display area, and improves the uniformity of the brightness of display area, described second The depth of groove 18 is located within the scope of predetermined depth.
Between the second part 162 and the diffuser plate 12 and between Part III 163 and the diffuser plate 12 It is provided with an at least supporting element 19.The supporting element 19 is used to support diffuser plate 12.In one embodiment, more in order to make Light can be irradiated to the edge of display area, and the material of the supporting element 19 is transparent material.In one embodiment, described The material of supporting element 19 can be identical as the material of diffuser plate 12.
As shown in Figs. 4-6, the cross sectional shape of the supporting element 19 can be rectangle, trapezoidal etc..The supporting element 19 Cross sectional shape be preferably the shapes such as trapezoidal.As shown in Fig. 5 or 6, the supporting element 19 includes top 191 and bottom 192, described Bottom 192 is greater than the top close to the diffuser plate 12, the width of the bottom 192 close to the glue frame 16, the top 191 The width in portion 191.The cross sectional shape of the bottom 192 includes rectangle and at least one of trapezoidal, the top 191 at this time Cross sectional shape include at least one of trapezoidal and semicircle.It should be understood that the cross sectional shape of the supporting element 19 can be with For other shapes.The quantity of the supporting element 19 is unlimited.
In one embodiment, in order to make more light enter diffuser plate, the area of the supporting element 19 is located at default In areal extent.In order to enable more light to be irradiated to the edge of display area, the table of any one of the above supporting element 19 Face is provided with reflective layer.
Fig. 3 is returned to, the glue frame 16 further includes Part IV 164, and the Part IV 164 coats the diffuser plate 12 End.Namely the Part IV is located at the outside of second part 162 and Part III 163, wherein the Part IV 164 It is corresponding with the position of the non-display area 202.In one embodiment, the projected area of the Part IV 164 is shown with non- Show the area equation in region 202.
In one embodiment, the area equation of the area of the diffuser plate 12 and the luminous zone 102.Namely the expansion 12 coverings of the falling apart luminous zone 102.
Due to increasing groove at the edge of frame glue, so that more light be made to enter diffuser plate, and then can be irradiated to aobvious The edge for showing region, avoids the occurrence of dark space, improves the brightness uniformity of display panel, and then improves display effect.
Liquid crystal display device of the invention increases groove by the second part and Part III in glue frame, so that More light enter diffuser plate, namely increase the area of the luminous zone of backlight module, avoid the edge of display area from occurring dark Area improves display effect.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention Decorations, therefore protection scope of the present invention subjects to the scope of the claims.

Claims (10)

1. a kind of liquid crystal display device characterized by comprising
Liquid crystal display panel, including display area and non-display area;
Backlight module, comprising: glue frame and the diffuser plate being arranged in the glue frame;The glue frame includes first part, respectively position Second part and Part III in the two sides of the first part;The first part is provided with the first groove, and described The bottom of one groove is provided with light source;The second part and the Part III are provided with the second groove, so that described Two parts and the Part III are arranged with the diffuser plate interval;And between the second part and the diffuser plate and An at least supporting element is provided between Part III and the diffuser plate, wherein the first part, second part and Luminous zone is collectively formed in three parts, and the position of the luminous zone is corresponding with the position of the display area.
2. liquid crystal display device according to claim 1, which is characterized in that
The depth of second groove is less than the depth of first groove.
3. liquid crystal display device according to claim 2, which is characterized in that the depth of second groove is located at default deep It spends in range.
4. liquid crystal display device according to claim 1, which is characterized in that
The surface of the supporting element is provided with reflective layer.
5. liquid crystal display device according to claim 1, which is characterized in that
The area of the supporting element is located within the scope of preset area.
6. liquid crystal display device according to claim 1, which is characterized in that
The supporting element includes bottom and top, and close to the glue frame, the top is described close to the diffuser plate for the bottom The width of bottom is greater than the width at the top.
7. liquid crystal display device according to claim 6, which is characterized in that
The cross sectional shape of the bottom includes rectangle and at least one of trapezoidal, and the cross sectional shape at the top includes trapezoidal At least one of with semicircle.
8. liquid crystal display device according to claim 1, which is characterized in that
The material of the supporting element is transparent material.
9. liquid crystal display device according to claim 1, which is characterized in that
The area equation of the area of the diffuser plate and the luminous zone.
10. liquid crystal display device according to claim 1, which is characterized in that
The glue frame further includes Part IV, and the Part IV is located at the outer of the second part and the Part III Side.
CN201811235976.1A 2018-10-23 2018-10-23 A kind of liquid crystal display device Pending CN109407396A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811235976.1A CN109407396A (en) 2018-10-23 2018-10-23 A kind of liquid crystal display device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811235976.1A CN109407396A (en) 2018-10-23 2018-10-23 A kind of liquid crystal display device
PCT/CN2018/124486 WO2020082590A1 (en) 2018-10-23 2018-12-27 Liquid crystal display device

Publications (1)

Publication Number Publication Date
CN109407396A true CN109407396A (en) 2019-03-01

Family

ID=65468718

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811235976.1A Pending CN109407396A (en) 2018-10-23 2018-10-23 A kind of liquid crystal display device

Country Status (2)

Country Link
CN (1) CN109407396A (en)
WO (1) WO2020082590A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200426464A (en) * 2003-01-31 2004-12-01 Sumitomo Rubber Ind Diffusion plate and direct backlight
CN201063086Y (en) * 2007-01-30 2008-05-21 瑞仪光电股份有限公司 Reflection configuration of directly-down backlight module
CN102402065A (en) * 2011-10-04 2012-04-04 友达光电股份有限公司 Display device
CN106371245A (en) * 2015-07-21 2017-02-01 乐金显示有限公司 Backlight unit and liquid crystal display device including the same
US20170052306A1 (en) * 2015-08-20 2017-02-23 Keio University Illumination module
CN106932958A (en) * 2015-11-26 2017-07-07 乐金显示有限公司 Back light unit and the liquid crystal display device including it

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007305449A (en) * 2006-05-12 2007-11-22 Toray Ind Inc Surface light source, and liquid crystal display
JP4549358B2 (en) * 2007-02-20 2010-09-22 シャープ株式会社 Backlight device and display device
JP2008305635A (en) * 2007-06-06 2008-12-18 Sharp Corp Back light unit and liquid crystal display device
CN103953874B (en) * 2014-04-18 2016-06-08 青岛海信电器股份有限公司 A kind of down straight aphototropism mode set and liquid crystal indicator
CN104534351A (en) * 2014-12-11 2015-04-22 青岛海信电器股份有限公司 Backlight module and display device
CN207764521U (en) * 2018-01-22 2018-08-24 北京京东方光电科技有限公司 A kind of backlight module and display device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200426464A (en) * 2003-01-31 2004-12-01 Sumitomo Rubber Ind Diffusion plate and direct backlight
CN201063086Y (en) * 2007-01-30 2008-05-21 瑞仪光电股份有限公司 Reflection configuration of directly-down backlight module
CN102402065A (en) * 2011-10-04 2012-04-04 友达光电股份有限公司 Display device
CN106371245A (en) * 2015-07-21 2017-02-01 乐金显示有限公司 Backlight unit and liquid crystal display device including the same
US20170052306A1 (en) * 2015-08-20 2017-02-23 Keio University Illumination module
CN106932958A (en) * 2015-11-26 2017-07-07 乐金显示有限公司 Back light unit and the liquid crystal display device including it

Also Published As

Publication number Publication date
WO2020082590A1 (en) 2020-04-30

Similar Documents

Publication Publication Date Title
US9244282B2 (en) Curved bezel-concealing display device covers and bezel-free display devices
KR102243856B1 (en) Display apparatus
CN103901655B (en) Curved surface double side liquid crystal display
CN104267540B (en) Liquid crystal display device
CN102914904B (en) Liquid crystal display device
CN103278873B (en) Colorful filter structure and with the display panels of this colorful filter structure
CN108230913A (en) A kind of mosaic screen
CN103529595A (en) Display device
CN109633981A (en) Support construction, back light unit and display panel
CN109143683A (en) A kind of display device
CN102865527B (en) Backlight module
CN107532785A (en) Lighting device, display device and radiovisor
WO2013177805A1 (en) Backlight module
KR101996970B1 (en) Tiled display device
US20180299731A1 (en) Direct-type backlight device and liquid crystal display device
CN109407396A (en) A kind of liquid crystal display device
CN104061488A (en) Backlight module and display device
CN207937735U (en) Backlight module and liquid crystal display device
CN107479113A (en) Optical film and narrow frame display device
US20130016301A1 (en) Liquid crystal display
CN207764519U (en) A kind of backlight frame and its liquid crystal display device
KR101822146B1 (en) A fastening device for transparent cover of dispaly apparatus
CN206440925U (en) Display device
CN109164642A (en) A kind of ultra-narrow frame backlight mould group
CN204439970U (en) A kind of liquid crystal display module

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190301