CN209215795U - A kind of display device - Google Patents

A kind of display device Download PDF

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Publication number
CN209215795U
CN209215795U CN201821956683.8U CN201821956683U CN209215795U CN 209215795 U CN209215795 U CN 209215795U CN 201821956683 U CN201821956683 U CN 201821956683U CN 209215795 U CN209215795 U CN 209215795U
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CN
China
Prior art keywords
display device
backboard
screen
center
guide
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.)
Active
Application number
CN201821956683.8U
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Chinese (zh)
Inventor
罗晓
陈振洋
姬昌生
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.)
Shenzhen TCL New Technology Co Ltd
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Shenzhen TCL New 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 Shenzhen TCL New Technology Co Ltd filed Critical Shenzhen TCL New Technology Co Ltd
Priority to CN201821956683.8U priority Critical patent/CN209215795U/en
Application granted granted Critical
Publication of CN209215795U publication Critical patent/CN209215795U/en
Priority to PCT/CN2019/116168 priority patent/WO2020108264A1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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

Abstract

The utility model discloses a kind of display devices comprising: in the guide-lighting backboard of one, the leaded light backboard is covered with reflectance coating away from optical diaphragm on one side for optical diaphragm sum aggregate light guide plate and backboard.Based on this, display device provided by the utility model eliminates the setting of prior art dorsulum, in the case where not obtaining material breakthrough reduces display device part thickness, creates a further reduction the thickness of display device.

Description

A kind of display device
Technical field
The utility model relates to a kind of display devices more particularly to one kind to be provided with collection light guide plate function and backboard function It can be in the display device of the guide-lighting backboard of one.
Background technique
With the development of technology, display or television set are more and more thinner, are also more liked by people.As shown in Figure 1, Display device generally includes in the prior art: screen 10, optical diaphragm 20, light guide plate 30, reflective sheeting 40 and the back successively arranged Plate 50 is provided with center 60 between the screen 10 and backboard 50,60 one side of center connects screen 10 by envelope screen glue 70, Another side is bonded with backboard 50.
As shown in Figure 1 structure can be seen that current display device Structural assignments it is compact as far as possible, screen, Before optical diaphragm, light guide plate and backboard obtain larger technological break-through (for example making thinner part with new material), display dress The slimming set enters bottleneck period, how before obtaining larger technological break-through display device thickness to be further decreased into For technical problem urgently to be resolved.
As it can be seen that the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of display devices, it is intended to solve Display device thickness is difficult to the problem of further decreasing in the prior art.
The technical solution of the utility model is as follows:
A kind of display device, comprising: optical diaphragm, further include: integrate the guide-lighting backboard of light guide plate and backboard, institute It states guide-lighting backboard and is covered with reflectance coating on one side away from optical diaphragm.
In further preferred embodiment, the display device further include: center, the center longitudinal section are in concave shape.
In further preferred embodiment, the center medial surface is adhered to the guide-lighting backboard.
In further preferred embodiment, the center medial surface is adhered to the guide-lighting backboard by double-sided adhesive.
In further preferred embodiment, the display device further include: screen and fixed envelope screen glue-line, the fixed envelope Screen glue-line is for being bonded screen, center and guide-lighting backboard.
In further preferred embodiment, the display device further include: screen is formed between the screen and center Outside glue-line.
In further preferred embodiment, inside glue-line is formed between the leaded light backboard and screen.
In further preferred embodiment, the width of the leaded light backboard is greater than the width of screen.
In further preferred embodiment, the leaded light backboard is in rectangle.
In further preferred embodiment, the display device further include: radiator and lamp bar, the radiator are adhered to The leaded light backboard, the lamp bar are adhered to radiator.
Compared with prior art, display device provided by the utility model, using integrating light guide plate and backboard Guide-lighting backboard, the leaded light backboard are covered with reflectance coating away from optical diaphragm on one side.It is provided by the utility model aobvious based on this Showing device eliminates the setting of prior art dorsulum, breaks through the feelings for reducing display device part thickness not obtaining material Under condition, the thickness of display device is created a further reduction.
Detailed description of the invention
Fig. 1 is the sectional view of display device preferred embodiment in the utility model.
Fig. 2 is the sectional view of display device preferred embodiment in the utility model.
Fig. 3 is the sectional view of display device another preferred embodiment in the utility model.
Specific embodiment
The utility model provides a kind of display device, to keep the purpose of this utility model, technical solution and effect more clear Chu defines, and referring to the drawings and gives an actual example to the utility model further description.It should be appreciated that described herein Specific embodiment is only used to explain the utility model, is not used to limit the utility model.
As shown in Figures 2 and 3, display device provided by the utility model includes: screen 100, the optics set gradually Diaphragm 200, guide-lighting backboard 300 and reflectance coating 400.
The leaded light backboard 300 has the function of light guide plate and backboard in conventional display device simultaneously, saves making for backboard With, reduce display device thickness while, reduce its cost.It is preferred that the leaded light backboard 300 selects optical grade first Acrylic/PC plate material;Then with having high reflectivity and the not material of extinction, in acrylic/PC plate material bottom surface of optical grade Light guiding points are stamped with UV screen printing technology to be made.
The special optical and physical characteristic of organic glass is dexterously utilized in the utility model, pursues current industry level It is ultimate attainment ultra-thin, traditional light guide plate and backboard are integrated, limited structure space is further utilized.
In the utility model further preferred embodiment, the display device further include: center 500, the center 500 longitudinal section is in concave character type;That is, 500 structure of center in the utility model is relatively simple, no setting is required and backboard The structures such as connecting groove, connecting hole, only need to be Nian Jie with guide-lighting backboard 300, this is and the completely different place of the prior art.
In ground of the invention preferred embodiment, fixation is formed between the center 500, guide-lighting backboard 300 and screen 100 The optimum position of envelope screen glue-line 600, the fixed envelope screen glue-line 600 is as shown in Figure 2.Comparison diagram 1 and Fig. 2 are it is found that traditional is aobvious Showing device envelope screen glue-line 70 is only arranged between center 60 and screen 10, center 60 and backboard 50 need through buckle and/or The modes such as screw thread separately connect, compared with the structure of the utility model, complicated and complex installation process.
In ground of the invention another preferred embodiment, the glue-line 610 on the outside of formation between center 500 and screen 100, and Inside glue-line 620 is formed between guide-lighting backboard 300 and screen 100, it is specific as shown in Figure 3.
In addition, can be connected by double-sided adhesive 630 between center 500 and guide-lighting backboard 300, as shown in Figures 2 and 3.
Preferably, the guide-lighting backboard 300 is in rectangle, but it is understood that, light-guide edge part is to be located at AA Area is that (Active Area) can be except operating space, and being arranged to other shapes does not also influence, and why the utility model will lead Light back board 300 is arranged rectangular, is the production cost in order to reduce guide-lighting backboard 300, and the connection for improving guide-lighting backboard 300 can By property.And the shape of center 500 is similarly, in addition to above-mentioned longitudinal section is in the structure of concave shape, the shape of center 500 can also be adjusted It is whole.
In the utility model further preferred embodiment, the width of the leaded light backboard 300 is greater than the width of screen 100 Degree.
Display device disclosed in the utility model can be LCD TV or liquid crystal display 100(is applied to computer Equal devices).It can also include: that radiator and lamp bar can follow the steps below during installation:
Radiator is adhered to guide-lighting backboard 300, is adhered to reflective membrane in other words;
Lamp bar is adhered to radiator;
Optical diaphragm 200 is fitted in into guide-lighting backboard 300 away from radiator one side, screen 100 is then fitted in into optics Diaphragm 200 deviates from guide-lighting 300 one side of backboard, and the perfusion envelope screen glue between guide-lighting 300 edge of backboard and screen frontside edge.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model The protection scope that benefit requires.

Claims (8)

1. a kind of display device, comprising: optical diaphragm, which is characterized in that further include: integrate the leaded light of light guide plate and backboard Backboard, the leaded light backboard are covered with reflectance coating away from optical diaphragm on one side;Center, the center longitudinal section are in concave shape;Institute It states center medial surface and is adhered to the guide-lighting backboard.
2. display device according to claim 1, which is characterized in that the center medial surface is adhered to institute by double-sided adhesive State guide-lighting backboard.
3. display device according to claim 1, which is characterized in that the display device further include: screen and fixed envelope Shield glue-line, the fixed envelope screen glue-line is for being bonded screen, center and guide-lighting backboard.
4. display device according to claim 1, which is characterized in that the display device further include: screen, the screen Outside glue-line is formed between center.
5. display device according to claim 4, which is characterized in that be formed with inside between the leaded light backboard and screen Glue-line.
6. the display device according to any one of claim 3 to 5, which is characterized in that the width of the leaded light backboard Greater than the width of screen.
7. display device according to claim 1, which is characterized in that the leaded light backboard is in rectangle.
8. display device according to claim 1, which is characterized in that the display device further include: radiator and lamp bar, The radiator is adhered to the guide-lighting backboard, and the lamp bar is adhered to radiator.
CN201821956683.8U 2018-11-26 2018-11-26 A kind of display device Active CN209215795U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201821956683.8U CN209215795U (en) 2018-11-26 2018-11-26 A kind of display device
PCT/CN2019/116168 WO2020108264A1 (en) 2018-11-26 2019-11-07 Display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821956683.8U CN209215795U (en) 2018-11-26 2018-11-26 A kind of display device

Publications (1)

Publication Number Publication Date
CN209215795U true CN209215795U (en) 2019-08-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821956683.8U Active CN209215795U (en) 2018-11-26 2018-11-26 A kind of display device

Country Status (2)

Country Link
CN (1) CN209215795U (en)
WO (1) WO2020108264A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020108264A1 (en) * 2018-11-26 2020-06-04 深圳Tcl新技术有限公司 Display device
CN111258114A (en) * 2020-01-17 2020-06-09 海信视像科技股份有限公司 Display device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012155236A (en) * 2011-01-28 2012-08-16 Funai Electric Co Ltd Liquid crystal module
TWI494659B (en) * 2012-11-16 2015-08-01 Au Optronics Corp Back light module and display device using the same
CN105093387B (en) * 2015-07-31 2018-12-07 深圳市华星光电技术有限公司 Light guide plate, backlight module and display device
CN105824151B (en) * 2016-05-10 2019-03-01 深圳市华星光电技术有限公司 Backlight module and display device
CN209215795U (en) * 2018-11-26 2019-08-06 深圳Tcl新技术有限公司 A kind of display device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020108264A1 (en) * 2018-11-26 2020-06-04 深圳Tcl新技术有限公司 Display device
CN111258114A (en) * 2020-01-17 2020-06-09 海信视像科技股份有限公司 Display device

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