CN104407461A - Curved surface liquid crystal display device - Google Patents
Curved surface liquid crystal display device Download PDFInfo
- Publication number
- CN104407461A CN104407461A CN201410705445.XA CN201410705445A CN104407461A CN 104407461 A CN104407461 A CN 104407461A CN 201410705445 A CN201410705445 A CN 201410705445A CN 104407461 A CN104407461 A CN 104407461A
- Authority
- CN
- China
- Prior art keywords
- curved surface
- liquid crystal
- support plate
- backlight module
- crystal indicator
- 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.)
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/1336—Illuminating devices
- G02F1/133602—Direct backlight
- G02F1/133608—Direct backlight including particular frames or supporting means
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
- G02F1/133314—Back frames
Landscapes
- 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention provides a curved surface liquid crystal display device. The curved surface liquid crystal display device comprises a liquid crystal panel, a backlight module, a front casing and a curved surface adjustment assembly; the front casing is arranged on the periphery of the liquid crystal panel and the backlight module; the curved surface adjustment assembly comprises a certain radian of curved surface supporting plate and a plurality of adjustment parts; every adjustment part comprises a driving portion, a nut and a screw, wherein the nut is fixedly connected with the driving portion and the screw is in threaded connection with the nut; every nut is fixed on the curved surface supporting plate; the edge of the backlight module is limited on the curved surface supporting plate; a free end of every screw is fixedly connected with the backlight module; every nut is driven by the corresponding driving portion to rotate and every screw is driven by the corresponding nut to move relative to the curved surface supporting plate so as to drive the backlight module to change the bending degree.
Description
Technical field
The present invention relates to a kind of curved surface liquid crystal indicator.
Background technology
In recent years, along with the development of lcd technology, all big enterprises are proposed the curved surface liquid crystal indicators such as curved surface TV successively, the design that curved surface liquid crystal indicator full wafer screen is curved, broad full-view image effect can be provided, no matter be in center Screen or edge surrounding, same visual enjoyment can both be brought, and also reduce the degree of distortion from axle viewing when closely watching.In addition, curved surface liquid crystal indicator can allow the distance of viewing and admiring of user elongate, and reaches and better views and admires experience.Therefore, curved surface liquid crystal indicator has very large advantages for development.
The implementation of existing curved surface liquid crystal indicator mainly comprises; Directly shaping curved-surface structure or the bracket lock with specific arc is invested backboard on liquid crystal backboard, forces backboard to bend to the radian consistent with support; But the curvature of the liquid crystal indicator obtained by these two kinds of modes is fixing, can not adjusts according to the viewing demand of user, visual angle is subject to certain restrictions.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of curved surface liquid crystal indicator with amusement function and charge function.
In order to solve the problems of the technologies described above, the invention provides a kind of curved surface liquid crystal indicator,, curved surface liquid crystal indicator comprises liquid crystal panel, backlight module, fore shell and curved surface adjusting part, and described fore shell is installed on the periphery of described liquid crystal panel and described backlight module; Described curved surface adjusting part comprises the curve support plate and several regulating part with certain radian, the nut that described regulating part comprises drive division, be fixedly connected with drive division and the screw rod be connected with nut thread, described nut is fixed on described curve support plate, the edge of described backlight module is limited on described curve support plate, described screw rod free end is fixedly connected with described backlight module, described drive division drives described nut rotation, described nut drives described screw rod to move relative to described curve support plate, and then drives described backlight module to change flexibility.
Wherein, described curve support plate is that non-resilient metal material is made.
Wherein, described backlight module comprises backboard and is loaded on the optics module in backboard, and described curve support plate both sides and described back plate edges hold, and described screw rod free end and described backboard are fixed.
Wherein, described backboard is that resilient material is made, and the curvature of the corresponding described backboard of described optical module is out of shape.
Wherein, described curve support plate is the backboard of described backlight module, and described curve support plate is built with the optical module of backlight module; Described screw rod free end is fixed on described optical module.
Wherein, described optical module is that flexible material is made.
Wherein, the periphery of described curve support plate is provided with stopper slot, and described optics module periphery is provided with convex surface, and described convex surface is limited in described stopper slot.
Wherein, described drive division is servomechanism.
Wherein, described nut lead-screw traveling time is preset value.
Wherein, described several regulating part is uniformly distributed on described curve support plate.
Liquid crystal indicator of the present invention is when needing the visual angle changing described liquid crystal panel, start regulating part, the relative movement time of setting nut and screw rod is carried out according to Preset Time, and then can at any time, the accurate flexibility of appropriateness adjustment backlight module, make liquid crystal display reach most suitable environment view and admire angle, and described curved surface adjusting part structure is simple, be easy to realize.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the curved surface liquid crystal indicator floor map that the embodiment of the present invention provides;
Fig. 2 is the schematic cross-section of the curved surface liquid crystal indicator described in Fig. 1, and wherein, curve support plate is loaded on the backboard of backlight module;
Fig. 3 is the schematic diagram that the regulating part described in Fig. 2 pulls that described backlight module is bending;
Fig. 4 is the schematic cross-section of the tune backlight module described in Fig. 1;
Fig. 5 is the partial schematic diagram in the cross section of curved surface liquid crystal indicator described in Fig. 2;
Fig. 6 is the schematic cross-section of the curved surface liquid crystal indicator described in Fig. 1, and wherein, curve support plate dress is the backboard of backlight module.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1, Fig. 2 and Fig. 3, embodiment of the present invention provides a kind of curved surface liquid crystal indicator, it comprises liquid crystal panel (not shown), backlight module 12 and curved surface adjusting part 15, and described liquid crystal panel and described backlight module 12 are installed by the assembly such as glue frame or fore shell and located; Described curved surface adjusting part 15 comprises the curve support plate 16 and several regulating part 18 with certain radian.The screw rod 183 that described regulating part 18 comprises drive division 181, the nut 182 be fixedly connected with drive division 181 and is threaded with nut 182.Described nut 182 is fixed on described curve support plate 16, the edge of described backlight module 12 is limited on described curve support plate 16, the free end of described screw rod 183 is fixedly connected with described backlight module 12, described drive division 181 drives described nut 182 to rotate, described nut 182 drives described screw rod 183 to move relative to described curve support plate 16, and then drives described backlight module 12 to change flexibility.
Concrete, described several regulating part 18 is uniformly distributed on described curve support plate.Described curve support plate 16 is made for non-resilient metal material.In order to the arcwall face adapting to described curve support plate coordinates with the position of described drive division 181, with the contact position of described curve support plate, groove can being set according to described drive division 181 at curve support plate outside surface, compressing the part of curve support plate 16 for accommodating described drive division 181.
When not starting regulating part 18, described backlight module 12 can be bending also can be plane.The screw rod 183 of described several regulating part 18 pulls described backlight module 12 relatively described curve support plate 16 that deformation occurs simultaneously, and the inflection curves of described backlight module 12 is identical with the curve of described curve support plate 16.
In the present embodiment, described curve support plate 16 is the thin plate be convexly curved of rectangle.Described drive division 181 is servomechanism.The nut outer surfaces of described regulating part 18 is embedded on described curve support plate 16, and described curve support plate 16 can be provided with stopper slot 161 (referring to Fig. 4) to the relative both sides of middle bent.Described backlight module 12 comprises backboard 121 and is loaded on the optics module 122 in backboard 121.Described backboard 121 is made for resilient material.Described backboard 121 both sides of the edge are provided with convex surface 124 (referring to Fig. 5), and described convex surface 124 is limited in described stopper slot 161, and the free end of described screw rod 183 is fixedly connected with described backboard 121.
Be appreciated that described stopper slot can be located at the periphery of described curve support plate 16.
The screw rod 183 of described several regulating part 18 pulls described backboard 121 relatively described curve support plate 16 that deformation occurs, and the inflection curves of described backboard 121 is identical with the curve of described curve support plate 16.Described optics module along with the adaptive distortion of described backboard 141, and then changes the flexibility of backlight module 12.
Refer to Fig. 6, in another embodiment of the present invention, with above-described embodiment unlike, described curve support plate 16 is the backboard of described backlight module, and described curve support plate 16 is built with the optical module 19 of backlight module 12; Described optical module 19 is made for flexible material.The relative two edges of described optical module 19 are provided with convex surface.Described screw rod 183 free end is fixed on described optical module 19, the convex surface of described optical module 19 is contained in the stopper slot of described curve support plate 16, when described optical module 19 is conditioned part 18 drive generation deformation, described optical module 19 is along with the curve generation deformation of curve support plate 16, the convex surface of described stopper slot restriction optical module 19 departs from stopper slot completely, avoids described optical module 19 to depart from described curve support plate 16.
Liquid crystal indicator of the present invention is when needing the visual angle changing described liquid crystal panel 10, start regulating part 18, the relative movement time of setting nut 182 and screw rod 183 is carried out according to Preset Time, and then the accurate flexibility of appropriateness adjustment backlight module 12, make liquid crystal display reach most suitable environment view and admire angle, and described curved surface adjusting part 15 structure is simple, be easy to realize.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. a curved surface liquid crystal indicator, is characterized in that, curved surface liquid crystal indicator comprises liquid crystal panel, backlight module, fore shell and curved surface adjusting part, and described fore shell is installed on the periphery of described liquid crystal panel and described backlight module; Described curved surface adjusting part comprises the curve support plate and several regulating part with certain radian, the nut that described regulating part comprises drive division, be fixedly connected with drive division and the screw rod be connected with nut thread, described nut is fixed on described curve support plate, the edge of described backlight module is limited on described curve support plate, described screw rod free end is fixedly connected with described backlight module, described drive division drives described nut rotation, described nut drives described screw rod to move relative to described curve support plate, and then drives described backlight module to change flexibility.
2. curved surface liquid crystal indicator according to claim 1, is characterized in that, described curve support plate is that non-resilient metal material is made.
3. curved surface liquid crystal indicator according to claim 2, is characterized in that, described backlight module comprises backboard and is loaded on the optics module in backboard, and described curve support plate both sides and described back plate edges hold, and described screw rod free end and described backboard are fixed.
4. curved surface liquid crystal indicator according to claim 3, is characterized in that, described backboard is that resilient material is made, and the curvature of the corresponding described backboard of described optical module is out of shape.
5. curved surface liquid crystal indicator according to claim 2, is characterized in that, described curve support plate is the backboard of described backlight module, and described curve support plate is built with the optical module of backlight module; Described screw rod free end is fixed on described optical module.
6. curved surface liquid crystal indicator according to claim 5, is characterized in that, described optical module is that flexible material is made.
7. curved surface liquid crystal indicator according to claim 6, is characterized in that, the periphery of described curve support plate is provided with stopper slot, and described optics module periphery is provided with convex surface, and described convex surface is limited in described stopper slot.
8. the curved surface liquid crystal indicator according to any one of claim 4 or 7, is characterized in that, described drive division is servomechanism.
9. curved surface liquid crystal indicator according to claim 8, is characterized in that, described nut lead-screw traveling time is preset value.
10. curved surface liquid crystal indicator according to claim 1, is characterized in that, described several regulating part is uniformly distributed on described curve support plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705445.XA CN104407461B (en) | 2014-11-26 | 2014-11-26 | Curved surface liquid crystal display device |
| PCT/CN2015/070683 WO2016082318A1 (en) | 2014-11-26 | 2015-01-14 | Curved liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410705445.XA CN104407461B (en) | 2014-11-26 | 2014-11-26 | Curved surface liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104407461A true CN104407461A (en) | 2015-03-11 |
| CN104407461B CN104407461B (en) | 2017-12-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410705445.XA Active CN104407461B (en) | 2014-11-26 | 2014-11-26 | Curved surface liquid crystal display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104407461B (en) |
| WO (1) | WO2016082318A1 (en) |
Cited By (15)
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| CN104766543A (en) * | 2015-04-15 | 2015-07-08 | 京东方科技集团股份有限公司 | Display device |
| CN105118388A (en) * | 2015-07-31 | 2015-12-02 | 友达光电股份有限公司 | Display device |
| CN105118401A (en) * | 2015-10-12 | 2015-12-02 | 京东方科技集团股份有限公司 | Display device and display equipment |
| CN105225614A (en) * | 2015-10-26 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of camber display screen curvature regulating device and using method, curved-surface display device |
| CN105259607A (en) * | 2015-10-12 | 2016-01-20 | 京东方科技集团股份有限公司 | Curved surface backlight unit, display device, and manufacture method |
| CN105578091A (en) * | 2016-01-06 | 2016-05-11 | 深圳创维－Rgb电子有限公司 | Flexible screen capable of switching between curved state and straight state and television |
| CN105782680A (en) * | 2016-04-01 | 2016-07-20 | 京东方科技集团股份有限公司 | Wall hanging device of display device and method for adjusting curvature of display device |
| CN106019658A (en) * | 2016-07-29 | 2016-10-12 | 奥英光电（苏州）有限公司 | Liquid crystal display panel curvature adjusting device |
| CN106652796A (en) * | 2015-11-04 | 2017-05-10 | 三星电子株式会社 | Display apparatus and control method for same |
| CN108230906A (en) * | 2018-01-03 | 2018-06-29 | 京东方科技集团股份有限公司 | Curvature regulating device and curvature adjusting method |
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Cited By (23)
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| CN104766543A (en) * | 2015-04-15 | 2015-07-08 | 京东方科技集团股份有限公司 | Display device |
| CN105118388B (en) * | 2015-07-31 | 2018-05-15 | 友达光电股份有限公司 | Display device |
| CN105118388A (en) * | 2015-07-31 | 2015-12-02 | 友达光电股份有限公司 | Display device |
| CN105118401A (en) * | 2015-10-12 | 2015-12-02 | 京东方科技集团股份有限公司 | Display device and display equipment |
| CN105259607A (en) * | 2015-10-12 | 2016-01-20 | 京东方科技集团股份有限公司 | Curved surface backlight unit, display device, and manufacture method |
| US10108035B2 (en) | 2015-10-12 | 2018-10-23 | Boe Technology Group Co., Ltd. | Curved backlight unit, manufacturing method thereof and display device |
| WO2017063494A1 (en) * | 2015-10-12 | 2017-04-20 | 京东方科技集团股份有限公司 | Curved surface backlight unit, manufacturing method and display device |
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| CN105225614A (en) * | 2015-10-26 | 2016-01-06 | 京东方科技集团股份有限公司 | A kind of camber display screen curvature regulating device and using method, curved-surface display device |
| US10203727B2 (en) | 2015-10-26 | 2019-02-12 | Boe Technology Group Co., Ltd. | Curvature adjustment device of curved display screen, curvature adjustment method for curved display screen, and curved display device |
| CN106652796A (en) * | 2015-11-04 | 2017-05-10 | 三星电子株式会社 | Display apparatus and control method for same |
| CN105578091A (en) * | 2016-01-06 | 2016-05-11 | 深圳创维－Rgb电子有限公司 | Flexible screen capable of switching between curved state and straight state and television |
| CN105578091B (en) * | 2016-01-06 | 2018-11-30 | 深圳创维－Rgb电子有限公司 | It is a kind of can right and wrong conversion flexible screen and television set |
| CN105782680B (en) * | 2016-04-01 | 2018-07-17 | 京东方科技集团股份有限公司 | The method of the hanging set of display device and its curvature of adjusting display device |
| CN105782680A (en) * | 2016-04-01 | 2016-07-20 | 京东方科技集团股份有限公司 | Wall hanging device of display device and method for adjusting curvature of display device |
| CN106019658A (en) * | 2016-07-29 | 2016-10-12 | 奥英光电（苏州）有限公司 | Liquid crystal display panel curvature adjusting device |
| CN108230906A (en) * | 2018-01-03 | 2018-06-29 | 京东方科技集团股份有限公司 | Curvature regulating device and curvature adjusting method |
| TWI831874B (en) * | 2018-11-29 | 2024-02-11 | 美商康寧公司 | Dynamically adjustable display system and methods of dynamically adjusting a display |
| CN110433056A (en) * | 2019-08-14 | 2019-11-12 | 苏州大学附属儿童医院 | A kind of pediatric surgical operation head fixing device |
| TWI715242B (en) * | 2019-10-14 | 2021-01-01 | 宏碁股份有限公司 | Virtual reality device and contorl method thereof |
| WO2023279422A1 (en) * | 2021-07-06 | 2023-01-12 | 惠州华星光电显示有限公司 | Curved screen verification jig |
| US11934052B2 (en) | 2021-07-06 | 2024-03-19 | Huizhou China Star Optoelectronics Display Co., Ltd. | Verification fixture of curved screen |
| CN114333622A (en) * | 2021-12-28 | 2022-04-12 | 东莞阿尔泰显示技术有限公司 | Radian-adjustable flexible LED display screen and LED assembled display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016082318A1 (en) | 2016-06-02 |
| CN104407461B (en) | 2017-12-12 |
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