CN110244487A - Display device, showcase, selling cabinet and door - Google Patents
Display device, showcase, selling cabinet and door Download PDFInfo
- Publication number
- CN110244487A CN110244487A CN201910644390.9A CN201910644390A CN110244487A CN 110244487 A CN110244487 A CN 110244487A CN 201910644390 A CN201910644390 A CN 201910644390A CN 110244487 A CN110244487 A CN 110244487A
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- China
- Prior art keywords
- display screen
- liquid crystal
- display device
- transparent
- crystal film
- Prior art date
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- 239000004983 Polymer Dispersed Liquid Crystal Substances 0.000 claims abstract description 102
- 230000003321 amplification Effects 0.000 claims description 14
- 239000011324 bead Substances 0.000 claims description 14
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 14
- 239000011241 protective layer Substances 0.000 claims description 10
- 239000007788 liquid Substances 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 7
- 239000006185 dispersion Substances 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims 2
- 238000000338 in vitro Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 24
- 239000003595 mist Substances 0.000 abstract description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 17
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000011521 glass Substances 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000004815 dispersion polymer Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000001579 optical reflectometry Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 238000009738 saturating Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241001465382 Physalis alkekengi Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052754 neon Inorganic materials 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 229910052704 radon Inorganic materials 0.000 description 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
-
- 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
-
- 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
- G02F1/1334—Constructional arrangements; Manufacturing methods based on polymer dispersed liquid crystals, e.g. microencapsulated liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display device, showcase, selling cabinet and doors, are related to advertising display technical field, and display device includes supporting mechanism, transparent display screen, polymer dispersed liquid crystal film and lighting mechanism；Transparent display screen, polymer dispersed liquid crystal film and lighting mechanism are set gradually；And transparent display screen, polymer dispersed liquid crystal film and lighting mechanism are connect with supporting mechanism respectively；The light of lighting mechanism is directed away from one end of polymer dispersed liquid crystal film.Since the light of lighting mechanism is directed toward cabinet body, the light that light is returned through cabinet body diffusing reflection is more uniform, and when transparent display screen plays video, people can clearly watch the advertisement played on transparent display screen；It is not in halation and mist degree phenomenon since the light of lighting mechanism does not have direct projection polymer dispersed liquid crystal film, people can clearly watch the intracorporal commodity of cabinet when transparent display screen is closed and polymer dispersed liquid crystal film is opened.Therefore, the display effect of showcase is more preferable.
Description
Technical field
The present invention relates to advertising display technical fields, more particularly, to a kind of display device, showcase, selling cabinet and room
Door.
Background technique
General all displays have a commodity in present showcase, and people are located at the glass plate in outside to showcase by showcase
The commodity that interior viewing is shown.Businessman generally promotes commodity by advertisement video, therefore, promotes quotient to save space and facilitate
The glass plate of showcase is made into display device by product, and display device can play advertisement, and people can see through display device
See the commodity in showcase.
Display device includes glass framework, central control machine structure, intelligent light modulation film, light bar, transparent display screen and intelligently
Brick.Intelligent light modulation film, light bar and transparent display screen are placed in instrument bezel body, and transparent display screen, light bar and intelligent light modulation film
It is set gradually from far from commodity to close to commodity, i.e., light bar is arranged between transparent display screen and intelligent light modulation film, and in order to keep away
The setting for exempting from light bar stops people to watch the commodity in showcase, generally in a ring by light bar design, and circular lamp band and intelligence
The outer edge of light modulation film is corresponding；Intelligent light modulation film, transparent display screen and Intelligent floor tile are electrically connected with central control machine structure respectively；It is logical
It crosses Intelligent floor tile and detects whether someone close to showcase, when nobody is close to showcase, central control machine structure controls intelligent dimming
Film is closed, and advertisement is opened and played to transparent display screen, so that the people of distant place can watch advertisement；When someone is close to showcase
When, central control machine structure controls intelligent light modulation film and opens bleach, and transparent display screen closes, stops playing advertisement, with make one can
Through the commodity in display device viewing showcase.
However, since light bar in the prior art is set between transparent display screen and intelligent light modulation film, when the lamp of light bar
When pearl is located in light bar close to the side of transparent display screen, the lamp bead of circular lamp band irradiates transparent display screen, when nobody is close to exhibition
When showing cabinet, since the light being radiated on transparent display screen is uneven, when transparent display screen being caused to play advertisement among it is very dark, four
Week is very bright, so that people can not see the ad content that transparent display screen plays；When someone is close to showcase, due to light
The commodity in showcase are not irradiated, cause people that can not see the commodity in showcase clearly；When the lamp bead of light bar is located in light bar
When close to the side of intelligent light modulation film, lamp bead direct projection intelligent light modulation film leads to halation and mist degree phenomenon occur, when someone is close to exhibition
When showing cabinet, people can not see the commodity in showcase, and therefore, display effect when display operation in the prior art is very
Difference.
Summary of the invention
The purpose of the present invention is to provide a kind of display device, showcase, selling cabinet and doors, to solve in the prior art
The very poor technical problem of the display effect of existing display device.
The present invention provides a kind of display device, comprising: supporting mechanism, transparent display screen, polymer dispersed liquid crystal film and photograph
Bright mechanism；
The transparent display screen, the polymer dispersed liquid crystal film and the lighting mechanism are set gradually；And it is described transparent
Display screen, the polymer dispersed liquid crystal film and the lighting mechanism are connect with the supporting mechanism respectively；
The light of the lighting mechanism is directed away from one end of the polymer dispersed liquid crystal film.
Further, the supporting mechanism includes transparent framework；
Accommodating chamber is equipped in the Transparent frame body, the transparent display screen and the polymer dispersed liquid crystal film are respectively set
In in the accommodating chamber, and the transparent display screen and the polymer dispersed liquid crystal film are connect with the transparent framework respectively；
The lighting mechanism is set to the external side far from the transparent display screen of the Transparent frame, and the flare-aircraft
Structure is connect with the transparent framework.
Further, inert gas is provided in the accommodating chamber.
Further, the transparent framework offers inflating port, and the inflating port is connected to the accommodating chamber；
Lid is provided in the transparent framework, the lid is located at the inflating port, and the lid and described
Bright framework connection.
Further, the polymer dispersed liquid crystal film is coated with the first protective layer far from the side of the lighting mechanism.
Further, the transparent display screen is coated with the second protective layer close to the side of the lighting mechanism.
Further, the supporting mechanism further includes fixed frame；
In a ring, the lighting mechanism is corresponding with the outer edge of the polymer dispersed liquid crystal film for the lighting mechanism,
And the lighting mechanism is connect by the fixed frame with the transparent framework.
Further, the lighting mechanism is light bar；
The light bar includes band body and lamp bead, and the lamp bead is set to the side with body far from the transparent framework,
And the lamp bead is connect with the band body.
Further, the display device further includes control mechanism；
The transparent display screen and the polymer dispersed liquid crystal film are connect with the control mechanism respectively, the control machine
Structure plays video for controlling the transparent display screen amplification, while controlling the polymer dispersed liquid crystal film and closing；
Alternatively, the control mechanism reduces broadcasting video for controlling the transparent display screen, while controlling the polymerization
Object dispersed liquid crystal film is opened.
Further, the display device further includes ranging mechanism, and the ranging mechanism is set on the supporting mechanism,
And the ranging mechanism is connect with the supporting mechanism；
The ranging mechanism is connect with the control mechanism, and distance threshold, the ranging are preset in the control mechanism
The range information is transferred to the control mechanism for detecting range information of the human body apart from the supporting mechanism by mechanism；
When the distance is greater than the distance threshold, the control mechanism controls the transparent display screen amplification and plays video, while institute
It states control mechanism and controls the polymer dispersed liquid crystal film closing；When the distance is less than the distance threshold, the control machine
Structure controls the transparent display screen and reduces broadcasting video, while the control mechanism controls the polymer dispersed liquid crystal film and opens
It opens.
Further, the display device further includes switch；
The switch is set to outside the supporting mechanism, and the switch is connect with the supporting mechanism；
The switch is connect with the control mechanism, and the control mechanism reduces broadcasting for controlling the transparent display screen
Video, while the control mechanism controls the polymer dispersed liquid crystal film and opens.
Further, display duration is preset in the control mechanism；
After the transparent display screen, which reduces broadcasting video, begins to pass through the display duration, the control mechanism controls institute
It states transparent display screen amplification and plays video, while the control mechanism controls the polymer dispersed liquid crystal film and closes.
Further, the control mechanism includes memory module；
The memory module is used to connect with external devices, so that the external equipment transmits advertisement to the memory module
Information.
Display device when in use, is installed on the opening of the cabinet body of showcase by display device provided by the invention, and
Lighting mechanism is positioned close to the side of cabinet body.
Since transparent display screen, polymer dispersed liquid crystal film and lighting mechanism are set gradually, lighting mechanism setting exists
The side of the separate transparent display screen of polymer dispersed liquid crystal film, and the light of lighting mechanism is directed away from polymer dispersed liquid crystals
One end of film, i.e. light are towards cabinet body, and therefore, the light of lighting mechanism will not direct projection polymer dispersed liquid crystal film and transparence display
Screen, but direct projection cabinet body, light are returned through cabinet body diffusing reflection and are exposed on polymer dispersed liquid crystal film, since polymer disperses
Liquid crystal film still has light transmission effect when closing, therefore light can expose to transparent display screen, provide brightness for transparent display screen.
Since the light that diffusing reflection is returned is more uniform compared with the direct light of circular lamp in the prior art, when saturating
Obvious display screen plays video and when polymer dispersed liquid crystal film closed, and people can clearly watch to play on transparent display screen
Advertisement video；It is that cabinet is intracorporal due to light-illuminating cabinet body when transparent display screen is closed and polymer dispersed liquid crystal film is opened
Commodity provide brightness, and the light of lighting mechanism does not have direct projection polymer dispersed liquid crystal film, are not in halation and mist degree phenomenon,
People are allowed clearly to watch the intracorporal commodity of cabinet.Therefore, compared with prior art, display device provided by the invention
Display effect is more preferable.
The present invention also provides a kind of showcase, the showcase includes cabinet body and above-mentioned display device, the cabinet body setting
In side of the lighting mechanism far from the supporting mechanism, and the cabinet body is connect with the supporting mechanism.
Possessed advantage is identical compared with the existing technology with above-mentioned display device for the showcase, and details are not described herein.
The present invention also provides a kind of selling cabinet, the selling cabinet includes cabinet and above-mentioned display device, the cabinet setting
In side of the lighting mechanism far from the supporting mechanism, and the cabinet is connect with the supporting mechanism.
Possessed advantage is identical compared with the existing technology with above-mentioned display device for the selling cabinet, and details are not described herein.
The present invention also provides a kind of door, the door includes door body and above-mentioned display device, is offered in the door body
Through-hole, the display device is set to the through hole, and the display device is connect with the door body.
Possessed advantage is identical compared with the existing technology with above-mentioned display device for the door, and details are not described herein.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the cross-sectional view of display device provided in an embodiment of the present invention；
Fig. 2 be another embodiment of the present invention provides display device cross-sectional view；
Fig. 3 is the side view of display device provided in an embodiment of the present invention；
Fig. 4 is the cross-sectional view of showcase provided in an embodiment of the present invention.
Icon: the transparent framework of 1-；11- accommodating chamber；The first plate body of 12-；The second plate body of 13-；14- fixed frame；15- lid；
2- transparent display screen；The second protective layer of 21-；3- polymer dispersed liquid crystal film；The first protective layer of 31-；4- lighting mechanism；41- band
Body；42- lamp bead；5- ranging mechanism；6- control mechanism；7- cabinet body.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with embodiment, it is clear that described reality
Applying example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field
Art personnel every other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
Fig. 1 is the cross-sectional view of display device provided in an embodiment of the present invention；Fig. 2 be another embodiment of the present invention provides it is aobvious
The cross-sectional view of showing device.
As shown in Figs. 1-2, display device provided in this embodiment includes: supporting mechanism, transparent display screen 2, polymer point
Dispersion liquid epitaxial 3 and lighting mechanism 4；Transparent display screen 2, polymer dispersed liquid crystal film 3 and lighting mechanism 4 are set gradually；And it is transparent
Display screen 2, polymer dispersed liquid crystal film 3 and lighting mechanism 4 are connect with supporting mechanism respectively；The light of lighting mechanism 4 is towards far
One end from polymer dispersed liquid crystal film 3.
Transparent display screen 2 is also known as transparent liquid crystal screen.
Polymer dispersed liquid crystal film 3 is also known as PDLC (polymer dispersed liquid crystal), be liquid crystal with
The small microdroplet dispersion of micron dimension is in organic solid-state polymer matrix body, at the optical axis for the small droplet being made of liquid crystal molecule
In free orientation, the refractive index of refractive index and matrix is mismatched, and is scattered strongly by droplet in impermeable when light is by matrix
Bright milky white state or translucent.The direction of optic axis for applying electric field-tunable section liquid crystal droplet, when the two refractive index matches
When, transparent state is presented.Electric field is removed, liquid crystal droplet restores initial astigmatism state again, to be shown.
Display device when in use, is installed on the opening of the cabinet body 7 of showcase by display device provided in this embodiment,
And lighting mechanism 4 is positioned close to the side of cabinet body 7.
Since transparent display screen 2, polymer dispersed liquid crystal film 3 and lighting mechanism 4 are set gradually, i.e., lighting mechanism 4 is arranged
In the side of the separate transparent display screen 2 of polymer dispersed liquid crystal film 3, and the light of lighting mechanism 4 is directed away from polymer point
One end of dispersion liquid epitaxial 3, i.e. light are towards cabinet body 7, and therefore, the light of lighting mechanism 4 will not direct projection polymer dispersed liquid crystal film 3
And transparent display screen 2, but direct projection cabinet body 7, light are returned through 7 diffusing reflection of cabinet body and are exposed on polymer dispersed liquid crystal film 3,
Due to still having light transmission effect when polymer dispersed liquid crystal film 3 is closed, light can expose to transparent display screen 2, be
Obvious display screen 2 provides brightness.
Since the light that diffusing reflection is returned is more uniform compared with the direct light of circular lamp in the prior art, when saturating
When obvious display screen 2 plays video and the closing of polymer dispersed liquid crystal film 3, people can clearly watch on transparent display screen 2 and broadcast
The advertisement video put；When transparent display screen 2 is closed and polymer dispersed liquid crystal film 3 is opened, due to light-illuminating cabinet body 7, it is
Commodity in cabinet body 7 provide brightness, and the light of lighting mechanism 4 does not have direct projection polymer dispersed liquid crystal film 3, is not in halation
With mist degree phenomenon, people is allowed clearly to watch the commodity in cabinet body 7.Therefore, compared with prior art, the present embodiment mentions
The display effect of the display device of confession is more preferable.
Further, in order to support supporting mechanism steadily, fix transparent display screen 2 and polymer dispersed liquid crystals
While film 3, it can also play a protective role to transparent display screen 2 and the polymer dispersed liquid crystal film 3, avoid display device long
During phase use, there are dust or water to fall on transparent display screen 2 and the polymer dispersed liquid crystal film 3 and influence display
The problem of device whole service life, in display device provided in this embodiment, as shown in Figs. 1-2, supporting mechanism includes transparent
Framework 1；It is equipped with accommodating chamber 11 in transparent framework 1, transparent display screen 2 and polymer dispersed liquid crystal film 3 are respectively arranged at accommodating chamber
In 11, and transparent display screen 2 and polymer dispersed liquid crystal film 3 are connect with transparent framework 1 respectively；Lighting mechanism 4 is set to transparent
The outer side far from transparent display screen 2 of framework 1, and lighting mechanism 4 is connect with transparent framework 1.
Transparent framework 1 is closed glass framework perhaps hermetically plastic frame body and glass framework or plastic frame body
It is transparent.Transparent framework 1 is rectangular parallelepiped structure.
It with two faces of the plane parallel of lighting mechanism 4 is respectively the first plate body 12 and the second plate body in transparent framework 1
13, the first plate body 12 is oppositely arranged with the second plate body 13.Wherein, transparent display screen 2 is connect with the first plate body 12, polymer dispersion
Liquid crystal film 3 is connect with the second plate body 13, and the plane of transparent liquid crystal screen, polymer dispersed liquid crystal film 3 and lighting mechanism 4 is put down respectively
Row.
Wherein, transparent display screen 2 can take the modes such as bonding, clamping to connect with the first plate body 12, it is preferable that transparent aobvious
Display screen 2 takes bonding mode to connect with the first plate body 12.Polymer dispersed liquid crystal film 3 can be taken viscous with the second plate body 13
It the modes such as connects, be clamped to connect, it is preferable that polymer dispersed liquid crystal film 3 takes bonding mode to connect with the second plate body 13.
Transparent display screen 2 and polymer dispersed liquid crystal film 3 are respectively arranged in the accommodating chamber 11 of transparent framework 1, it can be with
Ensure that dust, water etc. can not be fallen on transparent display screen 2 and polymer dispersed liquid crystal film 3, so as to ensure display device
Service life is higher.
Further, in order to further increase the service life of display device, in display device provided in this embodiment, such as
Shown in Fig. 1-2, inert gas is provided in accommodating chamber 11.
Wherein, inert gas can be nitrogen, helium, neon, argon gas, Krypton, xenon, radon gas etc., it is preferable that indifferent gas
Body is nitrogen.
When assembling display device, transparent display screen 2 and polymer dispersed liquid crystal film 3 are respectively placed in transparent framework first
In 1, and keep transparent display screen 2 and polymer dispersed liquid crystal film 3 Nian Jie with the first plate body 12, the second plate body 13 respectively, then, to
It is filled with nitrogen in transparent framework 1, and the junction of transparent framework 1 is sealed, to ensure that nitrogen is in always in transparent framework 1.
By being filled with nitrogen in the accommodating chamber 11 in transparent framework 1, the air in accommodating chamber 11 can be discharged, i.e., will
Steam discharge, thus avoid steam in air for a long time with transparent display screen 2 and the effect of polymer dispersed liquid crystal film 3 and will be transparent
Display screen 2 and polymer dispersed liquid crystal film 3 corrode, to improve the whole service life of display device.
Fig. 4 is the cross-sectional view of showcase provided in an embodiment of the present invention.
Further, in order to facilitate user in time to supplementing nitrogen in the accommodating chamber 11 of transparent framework 1, thus avoid due to
In display device long-term use process, transparent framework 1 is poorly sealed to cause the nitrogen in transparent framework 1 fewer and fewer, makes to have leisure
Gas enters the problem of transparent framework 1, in display device provided in this embodiment, as shown in figure 4, transparent framework 1 offers inflation
Mouthful, inflating port is connected to accommodating chamber 11；Lid 15 is provided in transparent framework 1, lid 15 is located at inflating port, and lid 15 with
Transparent framework 1 connects.
Transparent framework 1 is also provided with exhaust outlet, and exhaust ports are provided with plug.
When display device after a period of use, user can open lid 15 and plug, by air charging system with fill
Port connection, nitrogen is filled in transparent framework 1, and the air in transparent framework 1 is discharged from exhaust outlet, when completion is to Transparent frame
After the inflation work of body 1, plug is got lodged in into exhaust ports, the lid of lid 15 is closed at inflating port, so that transparent framework 1 is close
Envelope, so that nitrogen long-term preservation in transparent framework 1, avoids leading to transparent display screen 2 or poly- in transparent framework 1 there are steam
Close the problem of object dispersed liquid crystal film 3 is corroded.
Further, in order to further increase the whole service life of display device, display device provided in this embodiment
In, as shown in Fig. 2, polymer dispersed liquid crystal film 3 is coated with the first protective layer 31 far from the side of lighting mechanism 4；Transparence display
Screen 2 is coated with the second protective layer 21 close to the side of lighting mechanism 4.
First protective layer 31 and the second protective layer 21 all can be waterborne edge sealing liquid, polymer dispersed liquid crystal film 3 is separate
The side of lighting mechanism 4 and transparent display screen 2 are coated with waterborne edge sealing liquid close to the side of lighting mechanism 4 respectively, can be to avoid water
Vapour enters transparent framework 1 corrosion polymer dispersed liquid crystal film 3 or transparent display screen 2, thereby further ensures that the whole of display device
The service life is longer for body.
Fig. 3 is the side view of display device provided in an embodiment of the present invention.
Further, it in order to connect lighting mechanism 4 firmly with transparent framework 1, and can be provided for transparent display screen 2 bright
While spending, and sight is not blocked, in display device provided in this embodiment, as shown in Figure 1-3, supporting mechanism further includes fixing
Frame 14；In a ring, lighting mechanism 4 is corresponding with the outer edge of polymer dispersed liquid crystal film 3 for lighting mechanism 4, and lighting mechanism 4 is logical
Fixed frame 14 is crossed to connect with transparent framework 1.
In a ring by the design of lighting mechanism 4, and lighting mechanism 4 is corresponding with the outer edge of polymer dispersed liquid crystal film 3, can
When ensuring that people watch from a side of display device to the other side of display device, lighting mechanism 4 will not block the view of people
Line.
Lighting mechanism 4 can be the lamps and lanterns of annular, or light bar.
Lighting mechanism 4 can firmly be connect by fixed frame 14 with transparent framework 1.
Further, for one end that the light for making lighting mechanism 4 is directed away from polymer dispersed liquid crystal film 3, thus really
It protects display device and has a preferably display effect, in display device provided in this embodiment, as shown in Figure 1-3, lighting mechanism 4 is
Light bar；Light bar includes band body 41 and lamp bead 42, and lamp bead 42 is set to the side with body 41 far from transparent framework 1, and lamp bead 42 with
Band body 41 connects.
Lamp bead 42 is set to the side with body 41 far from transparent framework 1, so that it is guaranteed that when display device is installed on cabinet body 7,
Light is towards cabinet body 7, so that light returns transparent display screen 2 and polymer dispersed liquid crystal film 3 through 7 diffusing reflection of cabinet body, so that it is guaranteed that
It is more uniform to fall in the light being emitted back towards on transparent display screen 2 and polymer dispersed liquid crystal film 3, and does not have light direct beam polymer dispersion liquid
Epitaxial 3 is not in halation and mist degree phenomenon, so that it is guaranteed that the display effect of display device is more preferable.
Further, in order to make display device have preferably display effect, display device is installed on cabinet body 7, people
When wanting to watch advertisement, it may be clearly seen that ad content, commodity in cabinet body 7 will not by it is seen that, to avoid commodity
The problem of people watch advertisement is upset, when people want the commodity watched in cabinet body 7, the advertisement in display device will not influence people
Commodity are watched, in display device provided in this embodiment, as shown in Figs. 1-2, display device further includes control mechanism 6；It is transparent aobvious
Display screen 2 and polymer dispersed liquid crystal film 3 are connect with control mechanism 6 respectively, and control mechanism 6 is for controlling the amplification of transparent display screen 2
Video is played, while controlling the closing of polymer dispersed liquid crystal film 3；Alternatively, control mechanism 6 is for controlling the diminution of transparent display screen 2
Video is played, while controlling the unlatching of polymer dispersed liquid crystal film 3.
Control mechanism 6 includes controller.
Controller can be PLC (Programmable Logic Controller, programmable logic controller (PLC)), monolithic
Machine, microcomputer etc..
PLC is kind exclusively for the digital operation electronic system applied and designed in industrial settings.It is using a kind of
Programmable memory, storage executes the operations such as logical operation, sequential control, timing, counting and arithmetical operation inside it
Instruction, various types of mechanical equipments or production process are controlled by digital or analog input and output.
When people want to watch advertisement, it can be operated with manual switches and give control mechanism 6 signal, so that control mechanism 6 controls
The amplification of transparent display screen 2 plays video, while controlling the closing of polymer dispersed liquid crystal film 3, and polymer dispersed liquid crystal film 3 is closed
When, it can be ensured that people can not see the commodity in cabinet body 7, it can thus be avoided commodity upset the problem of people watch advertisement.
When people want the commodity watched in cabinet body 7, it can be operated with manual switches and give control mechanism 6 signal, so that control
Mechanism 6 controls transparent display screen 2 and reduces broadcasting video, while controlling the unlatching of polymer dispersed liquid crystal film 3, polymer dispersed liquid crystals
Film 3 open when, polymer dispersed liquid crystal film 3 be it is transparent, people can through display device viewing cabinet body 7 in commodity, and
Transparent display screen 2, which reduces, plays video, it can be ensured that advertisement video will not influence the commodity that people watch in cabinet body 7.
Preferably, when control mechanism 6 controls the diminution broadcasting video of transparent display screen 2, it is shown in small size video transparent
On the upper left corner or the upper right corner of display screen 2, so that people can not only be made clearly to watch the commodity in cabinet body 7, when new line
Advertisement video can also be watched, so that display device is more able to satisfy the demand of most users.
Further, in order to enable display device to adapt to according to the distance of people's distance display device the need of people
It asks, in display device provided in this embodiment, as shown in figure 4, display device further includes ranging mechanism 5, ranging mechanism 5 is set to
On supporting mechanism, and ranging mechanism 5 is connect with supporting mechanism；Ranging mechanism 5 is connect with control mechanism 6, is preset in control mechanism 6
There is distance threshold, which is transferred to control for detecting range information of the human body apart from supporting mechanism by ranging mechanism 5
Mechanism 6 processed；When the distance is greater than distance threshold, control mechanism 6 controls the amplification of transparent display screen 2 and plays video, controls simultaneously
Mechanism 6 controls polymer dispersed liquid crystal film 3 and closes；When the distance is less than distance threshold, control mechanism 6 controls transparent display screen
2 reduce broadcasting video, while control mechanism 6 controls polymer dispersed liquid crystal film 3 and opens.
Ranging mechanism 5 can be distance measuring sensor or Intelligent floor tile.
When people's distance display device farther out when, i.e., the distance between people and display device be greater than distance threshold when, control
Mechanism 6 processed controls the amplification of transparent display screen 2 and plays video, while control mechanism 6 controls polymer dispersed liquid crystal film 3 and closes, from
And advertisement video can clearly be watched by making people at a distance, understand the commodity of businessman.When people's distance display device is closer
When, i.e., when the distance between people and display device are less than distance threshold, i.e. people's need for knowing about commodity material object in cabinet body 7
It asks, at this point, control mechanism 6, which controls transparent display screen 2, reduces broadcasting video, while control mechanism 6 controls polymer dispersed liquid crystals
Film 3 is opened, thus the commodity for watching people clearly in cabinet body 7 before cabinet body 7, when people come back, it can be seen that advertisement
Video allows display device to adapt to the demand of people according to the distance of people's distance display device.
Further, in order to allow people to control display device according to demand, so that people are before sales counter by manual
Control display device sees the commodity in cabinet body 7, and in display device provided in this embodiment, display device further includes out
It closes；Switch is set to outside supporting mechanism, and switch is connect with supporting mechanism；Switch is connect with control mechanism 6, and control mechanism 6 is used
It is reduced in control transparent display screen 2 and plays video, while control mechanism 6 controls polymer dispersed liquid crystal film 3 and opens.
When people's distance display device farther out when, the amplification of transparent display screen 2 plays video, and polymer dispersed liquid crystal film 3
It closes, people can clearly watch advertisement video at a distance, understand the commodity of businessman.
When people's distance display device is closer, i.e. people station is before cabinet body 7, it is desirable to when watching the commodity in cabinet body 7, be
Avoid the advertising impact people that play on transparent display screen 2 from watching the commodity in cabinet body 7, people can by pressing switch,
So that control mechanism 6 controls transparent display screen 2 and reduces broadcasting video, while the unlatching of polymer dispersed liquid crystal film 3 is controlled, to make
The commodity in cabinet body 7 can clearly be watched through display device by obtaining people, and people's viewing is influenced when video amplifier being avoided to play
The effect of physical commodity；And people raise the head it can be seen that advertisement video.
Further, in order to make display device can satisfy more Man's Demands, in display device provided in this embodiment,
Display duration is preset in control mechanism 6；After transparent display screen 2, which reduces broadcasting video, begins to pass through display duration, machine is controlled
Structure 6 controls the amplification of transparent display screen 2 and plays video, while control mechanism 6 controls polymer dispersed liquid crystal film 3 and closes.
Video, the simultaneously unlatching of polymer dispersed liquid crystal film 3 are played when someone is reduced by switch control transparent display screen 2
Afterwards, when preset display after long-time, control mechanism 6 controls the amplification of transparent display screen 2 and plays video, while polymer point
Dispersion liquid epitaxial 3 is closed, and the advertisement video played on transparent display screen 2 after commodity in cabinet body 7 can have been watched to avoid people can not
Automatic amplification is come the problem of meeting public demand.
It is designed in this way, when timely someone is within the scope of distance threshold, the advertisement video played on transparent display screen 2 can also
To amplify automatically, someone is avoided to stand within the scope of distance threshold always, influences the problem of other people watch advertisement video.
It is designed in this way, both can satisfy the demand that people watch physical goods, also can satisfy other people and watch advertisement
Demand.
Further, in order to allow user, the transmission into control mechanism 6 needs the video content played, control according to demand
Mechanism 6 processed includes memory module；Memory module is used to connect with external devices, so that external equipment transmits advertisement to memory module
Information.
User, which can according to need, transmits different advertising informations into memory module, thinks so that display device plays user
The product advertising to be promoted.
Further, in order to allow showcase to have better display effect, showcase includes cabinet body 7 and above-mentioned implementation
The display device that example provides, side of the lighting mechanism 4 far from supporting mechanism is arranged in cabinet body 7, and cabinet body 7 and supporting mechanism connect
It connects.
Due to lighting mechanism 4 light be directed toward cabinet body 7, light through 7 diffusing reflection of cabinet body return light with it is in the prior art
The direct light of circular lamp is compared to more uniform, therefore, when transparent display screen 2 plays video and polymer dispersed liquid crystal film 3 is closed
When, people can clearly watch the advertisement video played on transparent display screen 2；When the closing of transparent display screen 2 and polymer point
When dispersion liquid epitaxial 3 is opened, due to light-illuminating cabinet body 7, brightness is provided for the commodity in cabinet body 7, and the light of lighting mechanism 4 does not have
There is direct projection polymer dispersed liquid crystal film 3, is not in halation and mist degree phenomenon, people are clearly watched in cabinet body 7
Commodity.Therefore, the display effect of showcase is more preferable.
Certainly, in order to provide the diffusing reflection effect of light, reflecting plate can be set in the inside of cabinet body 7, to improve light
Reflectivity, thus improve transparent display screen 2 play advertisement when advertisement display effect.
Further, in order to allow selling cabinet to have better display effect, selling cabinet includes cabinet and above-mentioned implementation
The display device that example provides, side of the lighting mechanism 4 far from supporting mechanism is arranged in cabinet, and cabinet is connect with supporting mechanism.
Since the light of lighting mechanism 4 is directed toward cabinet, the light and ring in the prior art that light is returned through cabinet diffusing reflection
The direct light of shape lamp is compared to more uniform, therefore, when transparent display screen 2 plays video and polymer dispersed liquid crystal film 3 is closed,
People can clearly watch the advertisement video played on transparent display screen 2；When the closing of transparent display screen 2 and polymer dispersion liquid
When epitaxial 3 is opened, due to light-illuminating cabinet, brightness is provided for the intracorporal commodity of case, and the light of lighting mechanism 4 does not have direct projection
Polymer dispersed liquid crystal film 3 is not in halation and mist degree phenomenon, people is allowed clearly to watch the intracorporal commodity of case.
Therefore, the display effect of selling cabinet is more preferable.
Certainly, in order to provide the diffusing reflection effect of light, reflecting plate can be set in the inside of cabinet, to improve light
Reflectivity, to improve the display effect of advertisement when transparent display screen 2 plays advertisement.
Further, in order to make door have a better display effect, door includes door body and provided by the above embodiment
Display device offers through-hole in door body, and display device is set to through hole, and display device is connect with door body.
For example, above-mentioned door is installed in singing room, the people outside singing room can control display device by switch etc., with
So that people is seen situation in singing room through display device, such as, it will be appreciated that in the singing room whether someone etc..Work as nothing
When people needs to watch the situation in singing room, display device can play the videos such as advertisement.
Due to the light and the prior art that the light of lighting mechanism 4 is directed toward in room, and light is returned through room wall diffusing reflection
In circular lamp direct light compared to more uniform, therefore, when transparent display screen 2 plays video and polymer dispersed liquid crystal film 3
When closing, people can clearly watch the advertisement video played on transparent display screen 2；When transparent display screen 2 is closed and is polymerize
When object dispersed liquid crystal film 3 is opened, since in light-illuminating room, to provide brightness in room, and the light of lighting mechanism 4 does not have
Direct projection polymer dispersed liquid crystal film 3 is not in halation and mist degree phenomenon, the feelings that people are clearly watched in room
Condition.Therefore, the display effect of door is more preferable.
Certainly, in order to provide the diffusing reflection effect of light, reflecting plate can be set on wall in the room, to improve lamp
The reflectivity of light, to improve the display effect of advertisement when transparent display screen 2 plays advertisement.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (16)
1. a kind of display device characterized by comprising supporting mechanism, transparent display screen, polymer dispersed liquid crystal film and illumination
Mechanism；
The transparent display screen, the polymer dispersed liquid crystal film and the lighting mechanism are set gradually；And the transparence display
Screen, the polymer dispersed liquid crystal film and the lighting mechanism are connect with the supporting mechanism respectively；
The light of the lighting mechanism is directed away from one end of the polymer dispersed liquid crystal film.
2. display device according to claim 1, which is characterized in that the supporting mechanism includes transparent framework；
Accommodating chamber is equipped in the Transparent frame body, the transparent display screen and the polymer dispersed liquid crystal film are respectively arranged at institute
It states in accommodating chamber, and the transparent display screen and the polymer dispersed liquid crystal film are connect with the transparent framework respectively；
The lighting mechanism be set to the Transparent frame in vitro far from the transparent display screen side, and the lighting mechanism with
The transparent framework connection.
3. display device according to claim 2, which is characterized in that be provided with inert gas in the accommodating chamber.
4. display device according to claim 3, which is characterized in that the transparent framework offers inflating port, described to fill
Port is connected to the accommodating chamber；
Lid is provided in the transparent framework, the lid is located at the inflating port, and the lid and the Transparent frame
Body connection.
5. display device according to claim 1, which is characterized in that the polymer dispersed liquid crystal film is far from the illumination
The side of mechanism is coated with the first protective layer.
6. display device according to claim 5, which is characterized in that the transparent display screen is close to the lighting mechanism
Side is coated with the second protective layer.
7. display device according to claim 2, which is characterized in that the supporting mechanism further includes fixed frame；
In a ring, the lighting mechanism is corresponding with the outer edge of the polymer dispersed liquid crystal film for the lighting mechanism, and institute
It states lighting mechanism and is connect by the fixed frame with the transparent framework.
8. display device according to claim 2, which is characterized in that the lighting mechanism is light bar；
The light bar includes band body and lamp bead, and the lamp bead is set to the side with body far from the transparent framework, and institute
Lamp bead is stated to connect with the band body.
9. display device according to claim 1, which is characterized in that the display device further includes control mechanism；
The transparent display screen and the polymer dispersed liquid crystal film are connect with the control mechanism respectively, and the control mechanism is used
Video is played in controlling the transparent display screen amplification, while controlling the polymer dispersed liquid crystal film and closing；
Alternatively, the control mechanism reduces broadcasting video for controlling the transparent display screen, while controlling the polymer point
Dispersion liquid epitaxial is opened.
10. display device according to claim 9, which is characterized in that the display device further includes ranging mechanism, described
Ranging mechanism is set on the supporting mechanism, and the ranging mechanism is connect with the supporting mechanism；
The ranging mechanism is connect with the control mechanism, and distance threshold, the ranging mechanism are preset in the control mechanism
The control mechanism is transferred to for detecting range information of the human body apart from the supporting mechanism, and by the range information；When this
When distance is greater than the distance threshold, the control mechanism controls the transparent display screen amplification and plays video, while the control
Polymer dispersed liquid crystal film described in mechanism controls processed is closed；When the distance is less than the distance threshold, the control mechanism control
It makes the transparent display screen and reduces broadcasting video, while the control mechanism controls the polymer dispersed liquid crystal film and opens.
11. display device according to claim 9, which is characterized in that the display device further includes switch；
The switch is set to outside the supporting mechanism, and the switch is connect with the supporting mechanism；
The switch is connect with the control mechanism, and the control mechanism reduces broadcasting view for controlling the transparent display screen
Frequently, while the control mechanism controls the polymer dispersed liquid crystal film and opens.
12. display device described in 0 or 11 according to claim 1, which is characterized in that when being preset with display in the control mechanism
It is long；
After the transparent display screen, which reduces broadcasting video, begins to pass through the display duration, the control mechanism control is described
Obvious display screen amplification plays video, while the control mechanism controls the polymer dispersed liquid crystal film and closes.
13. display device according to claim 9, which is characterized in that the control mechanism includes memory module；
The memory module is used to connect with external devices, so that the external equipment is believed to memory module transmission advertisement
Breath.
14. a kind of showcase, which is characterized in that including cabinet body and such as the described in any item display devices of claim 1-13, institute
It states cabinet body and side of the lighting mechanism far from the supporting mechanism is set, and the cabinet body is connect with the supporting mechanism.
15. a kind of selling cabinet, which is characterized in that including cabinet and such as the described in any item display devices of claim 1-13, institute
It states cabinet and side of the lighting mechanism far from the supporting mechanism is set, and the cabinet is connect with the supporting mechanism.
16. a kind of door, which is characterized in that described including door body and such as described in any item display devices of claim 1-13
Through-hole is offered in door body, the display device is set to the through hole, and the display device is connect with the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644390.9A CN110244487A (en) | 2019-07-16 | 2019-07-16 | Display device, showcase, selling cabinet and door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910644390.9A CN110244487A (en) | 2019-07-16 | 2019-07-16 | Display device, showcase, selling cabinet and door |
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| Publication Number | Publication Date |
|---|---|
| CN110244487A true CN110244487A (en) | 2019-09-17 |
Family
ID=67892537
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910644390.9A Pending CN110244487A (en) | 2019-07-16 | 2019-07-16 | Display device, showcase, selling cabinet and door |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203037966U (en) * | 2013-01-23 | 2013-07-03 | 宝创科技股份有限公司 | Plane structure of light-regulating liquid crystal film |
| CN203552625U (en) * | 2013-10-09 | 2014-04-16 | 廖声武 | Cabinet door with liquid crystal transparent display |
| US20140144083A1 (en) * | 2011-05-10 | 2014-05-29 | Anthony, Inc. | Display case door with transparent lcd panel |
| CN108949192A (en) * | 2018-10-18 | 2018-12-07 | 国安奇纬光电新材料有限公司 | A kind of polymer dispersed liquid crystals composition, polymer dispersed liquid crystal film and hollow glass |
| CN208654897U (en) * | 2018-06-26 | 2019-03-26 | 深圳市易玛克科技有限公司 | Intelligent window system, goods showing cabinet and Vending Machine |
| CN109637392A (en) * | 2019-01-25 | 2019-04-16 | 惠州市华星光电技术有限公司 | Electronic presentation system |
| CN210005818U (en) * | 2019-07-16 | 2020-01-31 | 洪永康 | Display device, display cabinet, selling cabinet and room |
-
2019
- 2019-07-16 CN CN201910644390.9A patent/CN110244487A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140144083A1 (en) * | 2011-05-10 | 2014-05-29 | Anthony, Inc. | Display case door with transparent lcd panel |
| CN203037966U (en) * | 2013-01-23 | 2013-07-03 | 宝创科技股份有限公司 | Plane structure of light-regulating liquid crystal film |
| CN203552625U (en) * | 2013-10-09 | 2014-04-16 | 廖声武 | Cabinet door with liquid crystal transparent display |
| CN208654897U (en) * | 2018-06-26 | 2019-03-26 | 深圳市易玛克科技有限公司 | Intelligent window system, goods showing cabinet and Vending Machine |
| CN108949192A (en) * | 2018-10-18 | 2018-12-07 | 国安奇纬光电新材料有限公司 | A kind of polymer dispersed liquid crystals composition, polymer dispersed liquid crystal film and hollow glass |
| CN109637392A (en) * | 2019-01-25 | 2019-04-16 | 惠州市华星光电技术有限公司 | Electronic presentation system |
| CN210005818U (en) * | 2019-07-16 | 2020-01-31 | 洪永康 | Display device, display cabinet, selling cabinet and room |
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