WO2021137614A1 - Dispositif de type à intégration de miroir/lampe d'humeur/panneau de signalisation et procédé de fabrication associé - Google Patents

Dispositif de type à intégration de miroir/lampe d'humeur/panneau de signalisation et procédé de fabrication associé Download PDF

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Publication number
WO2021137614A1
WO2021137614A1 PCT/KR2020/019381 KR2020019381W WO2021137614A1 WO 2021137614 A1 WO2021137614 A1 WO 2021137614A1 KR 2020019381 W KR2020019381 W KR 2020019381W WO 2021137614 A1 WO2021137614 A1 WO 2021137614A1
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WO
WIPO (PCT)
Prior art keywords
mirror
light
mood
haze
film
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PCT/KR2020/019381
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English (en)
Korean (ko)
Inventor
이재진
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이재진
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Publication of WO2021137614A1 publication Critical patent/WO2021137614A1/fr

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/16—Advertising or display means not otherwise provided for using special optical effects involving the use of mirrors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/02—Mirrors used as equipment
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G1/00—Mirrors; Picture frames or the like, e.g. provided with heating, lighting or ventilating means
    • A47G1/06—Picture frames
    • 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
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/20—Advertising or display means not otherwise provided for using special optical effects with colour-mixing effects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F19/00—Advertising or display means not otherwise provided for
    • G09F19/12—Advertising or display means not otherwise provided for using special optical effects
    • G09F19/20—Advertising or display means not otherwise provided for using special optical effects with colour-mixing effects
    • G09F19/205—Special effects using different wavelengths
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G2200/00—Details not otherwise provided for in A47G
    • A47G2200/08—Illumination

Definitions

  • the present invention relates to a mirror/mood lamp/advertisement board integrated device and a manufacturing method thereof, and more particularly, to a mood lamp for displaying an image using haze characteristics and a technical idea for integrating a mirror with an advertisement board.
  • the well-known smart mirror has a half-mirror material exposed to the outside, a display panel is mounted inside, and is designed to emit a desired image by emitting light from the internal display panel. It is difficult to commercialize.
  • the known mirror frame has a half-mirror material exposed to the outside, an image and a light-emitting diode (LED) are mounted therein, and the light irradiated from the light-emitting diode is reflected through the image.
  • LED light-emitting diode
  • It is designed to transmit the desired image to the outside, but since the image is realized through light reflection, the area close to the light emitting diode is relatively bright and the area farther away is relatively dark, so the uniformity of brightness and luminous efficiency of the image are greatly reduced.
  • the problem is that it requires free space for reflection.
  • the present invention provides a mirror/mood light/advertisement board integrated device capable of transmitting an image to the outside using scattering of light through haze marking, rather than transmitting an image to the outside using light emission or reflection, and a manufacturing method thereof want to
  • Another object of the present invention is to provide a mirror/mood lamp/advertisement board integrated device capable of implementing functions of a mood lamp and an advertisement board with high light uniformity and efficiency at a low cost, and a method for manufacturing the same.
  • the mirror/mood light/advertisement board integrated device includes a haze marking corresponding to an image to be displayed, a marking plate that scatters internal light through the haze marking, and the scattered internal light to the outside It may include a half-mirror that transmits and displays an image.
  • the haze marking may be an opaque marking formed due to a physical or thermal scratch applied on a marking plate made of a transparent plastic material.
  • the mirror/mood light/advertisement board integrated device may further include a brightness reduction film provided between the marking plate and the half mirror to reduce the brightness of scattered internal light.
  • the half-mirror may display an image by transmitting internal light with reduced luminance to the outside.
  • the transmittance of the luminance reduction film may be varied by a control signal received from the outside.
  • the transmittance of the luminance reduction film may be determined through the following equation.
  • q is the transmittance of the luminance reduction film
  • p is the transmittance of the half-mirror
  • x is the external light input through the half-mirror
  • y is when the external light is reflected by the marking plate and emitted to the outside again Brightness
  • z is the brightness when the scattered internal light is transmitted to the outside
  • k is the brightness of the scattered internal light in the marking plate
  • the luminance reduction film may reduce the luminance of at least one of the scattered internal light and the external light input through the half mirror by 20% to 50%.
  • the mirror/mood light/advertisement board integrated device may further include a light emitting unit for irradiating internal light in at least one direction of a marking plate, a brightness reduction film, and a half mirror through at least one light emitting diode.
  • the light emitting unit is irradiated with internal light of a first brightness in the direction of the marking plate, internal light of a second brightness smaller than the first brightness is irradiated in the direction of the luminance reduction film, and a second brightness in the direction of the half-mirror
  • At least one light emitting diode may be disposed so that internal light having a smaller third brightness is irradiated.
  • the mirror/mood light/advertisement board integrated device may further include a haze film formed on the irradiated surface to which internal light is irradiated from the light emitting unit.
  • the haze film may be a micro-segregated liquid crystal (MSLC) haze film formed by mixing a high molecular material and a low molecular liquid crystal material.
  • MSLC micro-segregated liquid crystal
  • the mirror/mood light/advertisement board integrated device may further include a case having a barrier rib formed under the marking plate and mounting the marking plate and the luminance reduction film.
  • the case may be processed through at least one of laser welding, computer numerical control (CNC) injection molding, and waterjet processing to be joined to the half mirror.
  • CNC computer numerical control
  • the case may be detachably attached to the marking plate through one side on which the partition wall is not formed.
  • a method of manufacturing a mirror/mood light/advertisement board integrated device includes haze marking corresponding to an image to be displayed, and forming a marking plate that scatters internal light through the haze marking; It may include forming a half-mirror for displaying an image by transmitting the scattered internal light to the outside.
  • the forming of the marking plate may include forming a marking plate with a transparent plastic material, and applying a mechanical or thermal scratch on the marking plate to form a haze marking that is an opaque marking.
  • the method of manufacturing a mirror/mood light/advertisement board integrated device may further include forming a brightness reduction film for reducing the brightness of scattered internal light.
  • the half-mirror may display an image by transmitting internal light with reduced luminance to the outside.
  • the transmittance of the luminance reduction film may be varied by a control signal received from the outside.
  • the method of manufacturing a mirror/mood light/advertisement board integrated device includes the steps of forming a light emitting unit that irradiates internal light in at least one direction of a marking plate, a luminance reduction film, and a half mirror through at least one light emitting diode, and light emitting
  • the method may further include forming a haze film on the irradiated surface to which the internal light is irradiated from the unit.
  • the forming of the haze film may include mixing a high molecular material and a low molecular liquid crystal material to form a micro-segregated liquid crystal (MSLC) haze film.
  • MSLC micro-segregated liquid crystal
  • the method of manufacturing a mirror/mood light/advertisement board integrated device may further include forming a case having barrier ribs for mounting the marking plate and the luminance reduction film.
  • the present invention may transmit the image to the outside by using scattering of light through haze marking, rather than transmitting the image to the outside using emission or reflection of light.
  • the present invention can implement a mood lamp function and a billboard function with high light uniformity and efficiency at low cost.
  • FIGS. 1A to 1B are diagrams for explaining a mirror/mood light/advertisement board integrated device according to an embodiment.
  • FIG. 2 is a view for explaining a mood light mode of the mirror/mood light/advertisement board integrated device according to an embodiment.
  • FIG 3 is a view for explaining an embodiment of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • 4A to 4B are diagrams for explaining an example of a light emitting unit of a mirror/mood light/advertisement board integrated device according to an embodiment.
  • FIG. 5 is a view for explaining an example of the scattering distance of the haze film of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • FIG. 6 is a view for explaining an example of the ratio of the material for implementing the haze film of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • FIG. 7 is a view for explaining an example of disposing a light emitting diode in the mirror/mood light/advertisement board integrated device according to an embodiment.
  • FIG. 8 is a view for explaining an example of the case of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • 9A to 9E are views for explaining a method of manufacturing a mirror/mood light/advertisement board integrated device according to an embodiment.
  • first or second may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one element from other elements, for example, without departing from the scope of rights according to the concept of the present invention, a first element may be named as a second element, Similarly, the second component may also be referred to as the first component.
  • FIGS. 1A to 1B are diagrams for explaining a mirror/mood light/advertisement board integrated device according to an embodiment.
  • the mirror/mood light/advertisement board integrated device 100 does not transmit an image to the outside by using emission or reflection of light, but rather using scattering of light through haze marking. This allows the image to be transmitted externally.
  • the mirror/mood light/advertisement board integrated device 100 may operate so that an image is projected to the outside by using scattering of light (it may implement an image in which light spreads).
  • the mirror/mood lamp/advertisement board integrated device 100 can implement functions of a mood lamp and an advertisement board with high light uniformity and efficiency at low cost.
  • the mirror / mood light / advertisement board integrated device 100 includes a case 110 , a marking plate 120 , a luminance reduction film 130 , a half mirror 140 , a light emitting unit 150 and a haze film 160 .
  • a case 110 a marking plate 120 , a luminance reduction film 130 , a half mirror 140 , a light emitting unit 150 and a haze film 160 .
  • the mirror / mood light / advertising board integrated device 100 is a case 110, a marking plate 120, a luminance reduction film 130 and a half mirror 140 are sequentially stacked, the marking plate 120 , the light emitting unit 150 may be formed on one side of the luminance reduction film 130 and the half mirror 140 .
  • the mirror/mood light/advertisement board integrated device 100 may be implemented only with the case 110 , the marking plate 120 , the half mirror 140 , the light emitting unit 150 , and the haze film 160 .
  • the mirror/mood light/advertisement board integrated device 100 may implement an image only with the marking plate 120 and the half mirror 140 without the luminance reduction film 130 .
  • the transmittance of the half-mirror 140 should decrease.
  • the reflectance of the half-mirror 140 may be very high. That is, the characteristics of the half-mirror 140 can be implemented to some extent indoors, but only the function as a mirror can be implemented outdoors because the reflectivity of the half-mirror 140 is fixed to a high degree.
  • the mirror/mood light/advertisement board integrated device 100 provided with the luminance reduction film 130 will be described.
  • the case 110 may be formed under the marking plate 120 and include barrier ribs for mounting the marking plate 120 and the luminance reduction film 130 .
  • the case 110 is formed of a plastic opaque frame including a barrier rib, so that external light can be prevented from being introduced from the lower and side surfaces of the mirror/mood light/advertisement board integrated device 100 . .
  • the case 110 may be formed by machining a predetermined groove in one plate.
  • a case 110 for mounting the marking plate 120 and the luminance reduction film 130 may be formed by forming a groove with a thickness of 1T in a plate having a thickness of 3T.
  • case 110 may be formed by separately forming a ' ⁇ '-shaped plate and a 'C'-shaped plate, and bonding the two formed plates through laser welding.
  • the case 110 may include a lower case, a middle case, and an upper case.
  • the lower case may be a ' ⁇ '-shaped plate
  • the middle case may be a 'C'-shaped plate
  • the upper case may be a frame-shaped plate or a transparent ' ⁇ '-shaped plate.
  • the case 110 may be processed through at least one of laser welding, computer numerical control (CNC) injection molding, and waterjet processing to be bonded to the half mirror 140 .
  • CNC computer numerical control
  • the case 110 may be bonded to the half mirror 140 through laser welding, and the marking plate 120 may be detachably attached through one side on which the partition wall is not formed.
  • the mirror / mood lamp / billboard integrated device 100 can be implemented without an additional bonding process such as acrylic adhesive, UV resin, etc., and can implement a neat edge without post-processing.
  • case 110 may be designed so that no partition wall is formed on any one of the four surfaces of the case 110, and the case 110 bonded to the half mirror 140 is formed through the surface on which the partition wall is not formed. 120) is designed to be replaceable so that various images can be easily and easily replaced.
  • the marking plate 120 may include a haze marking corresponding to an image to be displayed, and may scatter internal light through the haze marking.
  • the haze marking may be an opaque marking formed due to a physical or thermal scratch applied on the marking plate 120 which is a transparent plastic material.
  • the marking plate 120 may be formed of a transparent acrylic material
  • the haze marking may be formed through a physical scratch using a pen or a separate machine, and is formed through a thermal scratch using heat at a predetermined temperature.
  • the luminance reduction film 130 may be provided between the marking plate 120 and the half mirror 140 to reduce the luminance of internal light scattered through haze marking.
  • the luminance reduction film 130 may be a plastic material (eg, acrylic), or a semi-transparent dark gray sheet paper or a semi-transparent dark gray coating film.
  • the translucent dark gray sheet paper may be attached to at least one of the aluminum deposition surface of the marking plate 120 and the half mirror 140, and the translucent dark gray coating film may be deposited/coated on the aluminum deposition surface of the half mirror. have.
  • the luminance reduction film 130 may reduce the luminance of at least one of the scattered internal light and the external light input through the half mirror 140 by 20% to 50%.
  • the brightness reduction film 130 may reduce the brightness of at least one light by 50%.
  • a polarizing film and a retarder or An external light blocking film, etc. should be additionally combined.
  • the mirror/mood light/advertisement board integrated device 100 can provide effective visibility at a lower cost by using only the luminance reduction film 130 without additional means.
  • the mirror/mood lamp/advertisement board integrated device 100 adjusts the luminance of external light input through the half mirror 140 to 100 , the luminance of external light decreases to 25 while passing through the half mirror 140 and the luminance reduction film 130, and when the reduced external light is reflected and emitted again to the outside, the luminance reduction film 130 and the half It can be transmitted with a luminance of 6 through the mirror 140 .
  • the mirror / mood lamp / advertisement board integrated device 100 assumes that the luminance of the internal light is 100, the luminance of the internal light is the luminance of the reduced film 130 . ) and the half-mirror 140 may be transmitted with a luminance of 25.
  • the mirror/mood light/advertisement board integrated device 100 uses only the luminance reduction film 130 and the half mirror 140 to reduce the luminance of external light to a level that the user cannot perceive, and maximize the luminance of internal light. By transmitting efficiently, it is possible to provide more efficient visibility at a lower cost.
  • the transmittance of the luminance reduction film 130 may be varied by a control signal received from the outside.
  • the luminance reduction film 130 may be formed of a combination of a polarizing film and a liquid crystal, and may change transmittance through arrangement of liquid crystals according to an applied control signal.
  • the mirror/mood light/advertisement board integrated device 100 may include a controller for varying the transmittance of the brightness reduction film 130, and based on a control signal received from the controller, the brightness reduction film
  • the transmittance of 130 can be controlled.
  • the control signal may be in the form of at least one of an electrical signal, temperature, physical force, and other external stimulus.
  • the mirror/mood light/advertisement board integrated device 100 controls the transmittance of the luminance reducing film 130 to easily control the reflectance and transmittance for the entire device, so that the function of the billboard can be easily implemented even in bright daytime.
  • the transmittance of the luminance reduction film 130 may be determined through the following equation.
  • q is the transmittance of the luminance reducing film
  • p is the transmittance of the half mirror
  • x is the external light input through the half mirror
  • y is the brightness when the external light is reflected by the marking plate and emitted to the outside again
  • z is the brightness when the scattered internal light is emitted to the outside
  • k may represent the brightness of the scattered internal light in the marking plate.
  • the transmittance of the luminance reduction film 130 is variable or fixed with the transmittance calculated through the above equation.
  • the half-mirror 140 may display an image by transmitting internal light scattered through the marking plate 120 to the outside.
  • the half-mirror 140 may display an image by transmitting internal light with reduced luminance through the luminance reduction film 130 to the outside.
  • the mirror/mood light/advertisement board integrated device 100 may additionally include a translucent fog color sheet paper to implement scattering of light for a color image using the provided translucent fog color sheet paper, and the translucent fog color sheet paper is marked It may be disposed on the plate 120 .
  • the light emitting unit 150 may irradiate internal light in at least one direction of the marking plate 120 , the luminance reduction film 130 , and the half mirror 140 through at least one light emitting diode.
  • the light emitting unit 150 is irradiated with internal light of a first brightness in the direction of the marking plate, internal light of a second brightness smaller than the first brightness is irradiated in the direction of the luminance reduction film, and in the direction of the half mirror At least one light emitting diode may be disposed so that internal light having a third brightness less than 2 brightness is irradiated.
  • the light emitting unit 150 is irradiated with internal light of a first brightness, which is a brightness of a predetermined strong magnitude, in the direction of the marking plate, and internal light of a second brightness that is a brightness of a predetermined intermediate magnitude in the direction of the brightness reduction film
  • At least one light emitting diode may be disposed (designed) to be irradiated and to be irradiated with internal light having a third brightness, which is a brightness of a predetermined weak magnitude, in the direction of the half mirror.
  • the haze film 160 may be formed on the irradiated surface to which the internal light is irradiated from the light emitting unit 150 .
  • the haze film 160 may be a micro-segregated liquid crystal (MSLC) haze film formed by mixing a polymer and a low-molecular liquid crystal material.
  • MSLC micro-segregated liquid crystal
  • the haze film 160 may be formed while droplets of a micrometer level liquid crystal material are spontaneously phase-separated and dispersed in a polymer matrix, and the light emitting part ( 150), it is possible to improve the uniformity of the internal light by diffusing the irradiated internal light.
  • the MSLC haze film 160 is used to evenly provide internal light to the marking plate 120 when at least one light emitting diode is disposed at regular intervals, and is implemented with a very thin thickness using a silicon cover.
  • the light transmittance is higher than that of the scattering method, and the droplet size is small and uniform, so that the light can be evenly scattered (expanded) rather than irregularly scattered.
  • FIG. 2 is a view for explaining a mood light mode of the mirror/mood light/advertisement board integrated device according to an embodiment.
  • the internal light irradiated from the light emitting unit provided at the bottom is input to the luminance reduction film, and the inputted internal light haze formed on the surface of the marking plate By being scattered in the marking, the image corresponding to the haze marking is reflected on the outer surface of the half mirror through light scattering, thereby improving the uniformity of the image.
  • the marking plate, the luminance reduction film, and the half mirror of the mirror/mood light/advertisement board integrated device may be formed of an acrylic material, and the acrylic material used at this time is denser than the air. (because the refractive index is large), total reflection can be achieved when light travels.
  • the mirror/mood light/advertisement board integrated device is formed of an acrylic material and totally reflects the scattered internal light, thereby minimizing the decrease in the intensity of the scattered internal light.
  • FIG 3 is a view for explaining an embodiment of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • FIG. 3 shows a mirror/mood light/advertisement board integrated device without a luminance reduction film
  • FIG. 3(b) is a mirror/mood light/advertisement board integrated device according to an embodiment.
  • the mirror mode of the device is shown
  • FIG. 3 ( c ) shows the mood light mode of the mirror/mood lamp/advertisement board integrated device according to an embodiment.
  • the mirror/mood light/advertisement board integrated device exposes the haze marking to the outside as it is due to external light input through the half mirror in the mirror mode. Visibility problems may appear.
  • the mirror/mood light/advertisement board-integrated device further includes a luminance reduction film, thereby improving visibility and improving light uniformity and efficiency. can improve
  • the luminance reduction film is a film that reduces the luminance of light by 50%
  • the luminance of external light input through the half mirror is 100 in the mirror/mood lamp/advertisement board integrated device according to an embodiment
  • the luminance of external light is reduced to 25 while passing through the half mirror and the luminance reduction film, and when the reduced external light is reflected and emitted again, it can be transmitted again with a luminance of 6 through the luminance reduction film and the half mirror.
  • the mirror/mood light/advertisement board integrated device may improve the visibility problem by reducing the brightness of external light through the brightness reduction film and the half mirror to a level that cannot be recognized by the user.
  • the luminance reduction film is a film that reduces the luminance of light by 50%, assuming that the luminance of the internal light is 100 in the mirror / mood lamp / billboard integrated device according to an embodiment, the luminance of the internal light is the luminance reduction film and the half mirror It can be transmitted with a luminance of 25 while passing through.
  • the mirror/mood light/advertisement board integrated device can transmit internal light with maximum efficiency while ensuring user visibility through the luminance reduction film and the half mirror.
  • 4A to 4B are diagrams for explaining an example of a light emitting unit of a mirror/mood light/advertisement board integrated device according to an embodiment.
  • reference numeral 400a denotes a front image of the light emitting unit according to an exemplary embodiment
  • reference numeral 400b denotes a side image of the light emitting unit according to an exemplary embodiment.
  • the light emitting unit may include at least one light emitting diode 410 for irradiating internal light in the direction of the luminance reduction film.
  • the at least one light emitting diode 410 may be implemented in the same color or in different colors. Also, the at least one light emitting diode 410 may be mounted on a flexible material such as a silicon material.
  • the light emitting unit further includes an on/off switch 420 and a C-type power terminal 430, so that mode switching between a mirror mode and a mood light mode and ease of power supply can improve
  • FIG. 5 is a view for explaining an example of the scattering distance of the haze film of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • FIG. 5 shows a scattering distance d of a haze layer according to an embodiment, and each of FIGS. 5(b) to (e) according to an embodiment
  • the scattering distances of the haze film are 0 cm, 1 cm, 4 cm and 10 cm.
  • the light emitting unit of the mirror/mood light/advertisement board integrated device includes a plurality of light emitting diodes, but each of the plurality of light emitting diodes is disposed at regular intervals from each other, so that it is difficult to secure uniformity of light.
  • the mirror/mood light/advertisement board-integrated device may additionally include a haze film between the light emitting unit and the luminance reducing film in order to secure the uniformity of light, and the haze film is formed of a polymer and It may be a micro-segregated liquid crystal (MSLC) haze film formed by mixing a low-molecular liquid crystal material.
  • MSLC micro-segregated liquid crystal
  • the haze film according to an embodiment, as the distance (scattering distance) from the image increases, light is scattered, and it can be seen that the image reaches a level at which the image cannot be recognized.
  • the scattering distance is 10 cm, it can be confirmed that the light is spread to a very large range.
  • the mirror / mood lamp / billboard integrated device arranges a haze film having a haze effect (scattering effect) between the luminance reducing film and the light emitting part, and internal light irradiated with the luminance reducing film through the light emitting part By scattering the light, uniformity of light can be ensured.
  • FIG. 6 is a view for explaining an example of the ratio of the material for implementing the haze film of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • FIG. 6 shows the total transmittance (TT) according to the wavelength of the haze films (MSLC-0, MSLC-30, MSLC-50) formed at different ratios
  • FIG. (b) of 6 shows the diffuse transmittance (DT) according to the wavelength of the haze films (MSLC-0, MSLC-30, MSLC-50) formed at different ratios.
  • FIG. 6 shows haze characteristics (scattering characteristics) according to the wavelength of the haze films (MSLC-0, MSLC-30, MSLC-50), FIGS. 6(d) and (e) denotes the number of druplets according to the diameter size of MSLC-30 haze film and MSLC-50.
  • MSLC-0 haze film (Fig. 6 (a) to (c) ) is a film formed of 0 wt% of a low molecular liquid crystal material and 100 wt% of a high molecular material
  • MSLC-30 haze film (Fig. 6 (a) to (c) ) is a film formed of 30wt% of low molecular weight liquid crystal material and 70wt% of high molecular material
  • MSLC-50 haze film Fig. 6(a) to (c) is a film formed of 50 wt% of a low molecular weight liquid crystal material and 50 wt% of a high molecular weight material.
  • the haze characteristic can be calculated through the calculation of 'diffuse transmittance (DT) / total transmittance (TT) x 100', where the total transmittance (TT) is the diffuse transmittance (DT) and the parallel transmittance (PT) ) can be calculated by adding
  • the MSLC-50 haze film has lower haze characteristics than the MSLC-30 haze film. This is related to the droplet size of the dispersed liquid crystal. Specifically, it can be seen that the average size of the droplets of the MSLC-30 haze film is 1.6 ⁇ m, but the average size of the droplets of the MSLC-50 haze film is 21.5 ⁇ m.
  • the MSLC-30 haze film has excellent haze properties so as to exhibit a haze value of 97% at a wavelength of 550 nm, but in the case of the MSLC-50 haze film, it is confirmed that the MSLC-30 haze film is only 50% of that of the MSLC-30 haze film.
  • the haze characteristic is controlled according to the droplet size.
  • FIG. 7 is a view for explaining an example of disposing a light emitting diode in the mirror/mood light/advertisement board integrated device according to an embodiment.
  • FIG. 7 shows the side image and the front image of the mirror / mood lamp / advertising board integrated device when the internal light irradiated from the light emitting part is focused on the marking plate
  • 7 (b) and (c) show a side image and a front image of the mirror/mood light/advertisement board integrated device when the internal light irradiated from the light emitting part is focused on the luminance reduction film
  • 7(d) ) and (e) show a side image and a front image of the mirror/mood light/advertisement board integrated device when the internal light irradiated from the light emitting unit is intensively irradiated to the half mirror.
  • the light emitting unit is irradiated with internal light of a first brightness, which is a brightness of a predetermined strong magnitude in the direction of the marking plate, and has a predetermined intermediate size in the direction of the luminance reduction film.
  • At least one light emitting diode may be arranged (designed) so that the internal light of the second brightness, which is the brightness, is irradiated, and the internal light of the third brightness, which is a brightness of a preset weak magnitude, is irradiated in the direction of the half mirror.
  • the brightness of the marking plate is brighter than that of the luminance reduction film or the half-mirror, and it can be seen that the image displayed outside is very clear.
  • the light emitting unit is irradiated with internal light of the second brightness in the direction of the marking plate, the internal light of the first brightness is irradiated in the direction of the luminance reduction film, in the direction of the half-mirror
  • At least one light emitting diode may be disposed (designed) to be irradiated with internal light having a second brightness.
  • the light emitting unit is irradiated with internal light of the third brightness in the direction of the marking plate, the internal light of the second brightness is irradiated in the direction of the luminance reduction film, in the direction of the half mirror
  • At least one light emitting diode may be disposed (designed) to be irradiated with internal light having a first brightness.
  • the brightness of the half mirror side appears brighter than the marking plate or the luminance reduction film, and it can be seen that the image displayed outside is not easily seen.
  • the mirror/mood light/advertisement board integrated device is irradiated with internal light of a first brightness in the direction of the marking plate, internal light of a second brightness is irradiated in the direction of the luminance reduction film, and the half-mirror It can be seen that the highest efficiency is achieved when the light emitting diode is disposed so that the internal light having the third brightness can be irradiated in the direction.
  • FIG. 8 is a view for explaining an example of the case of the mirror / mood lamp / billboard integrated device according to an embodiment.
  • FIG. 8 shows an example in which a case according to an embodiment is implemented only with a lower case and an intermediate case
  • FIG. 8(b) shows that the case according to an embodiment is a lower case, a middle case It shows an example implemented with a case and a transparent ' ⁇ '-shaped upper case.
  • FIG. 8 shows an example in which the case according to an embodiment is implemented as a lower case, a middle case, and an upper case in the form of a frame.
  • the mirror / mood lamp / advertisement board integrated device is a 'C'-shaped middle case 812 on the ' ⁇ '-shaped lower case 811 ) may be coupled, and a marking plate 820 and a luminance reduction film 830 may be mounted within the rim of the intermediate case 812 .
  • the half mirror 840 may be formed on the middle case 812 on which the marking plate 820 and the luminance reduction film 830 are mounted.
  • the half mirror 840 may be mounted in the rim of the intermediate case 812 together with the marking plate 820 and the luminance reduction film 830 .
  • the mirror/mood light/advertisement board integrated device in the mirror/mood light/advertisement board integrated device according to an embodiment, only the inner image is lit when the light emitting diode is turned on, and the edge does not shine, and the half mirror 840 showing the mirror effect.
  • the reflective material deposition surface may be formed on an adjacent surface of the luminance reduction film 830 so as not to be exposed to the outside.
  • the mirror / mood lamp / advertisement board integrated device further includes a transparent ' ⁇ '-shaped upper case 850 in the structure described with reference to Figure 8 (a).
  • the upper case 850 may be implemented with a transparent acrylic material.
  • the mirror/mood light/advertisement board-integrated device additionally includes a transparent ' ⁇ '-shaped upper case 850, thereby exhibiting the effect of emitting light even at the edge, thereby improving the overall brightness of the device. have.
  • the deposition surface of the reflectance material exhibiting the mirror effect in the half mirror 840 is the outside and the adjacent surface. can be formed in
  • the half mirror 840 may be provided with a haze marking to replace the function of the marking plate 820 . That is, the mirror/mood light/advertisement board integrated device according to an embodiment may exclude the marking plate 820 by implementing both reflection and haze marking in one material of the half mirror 840 .
  • the mirror/mood light/advertisement board integrated device is implemented as a lower case 811, a middle case 812, a half mirror 840 and an upper case 850, or a lower case 811,
  • the middle case 812 , the luminance reduction film 830 , the half mirror 840 , and the upper case 850 may be implemented.
  • the mirror / mood lamp / advertisement board integrated device is a lower case 811, a middle case 812, a marking plate 820, a luminance reduction film 830, a half mirror 840 and an upper case 813 may be implemented, where the upper case 813 may be implemented in the form of a picture frame, in which case the light emitting part including at least one light emitting diode is four sides of the upper case 813 . It may be disposed on any one surface.
  • the mirror/mood light/advertisement board integrated device can increase stability by inserting the rim with a wider upper case 813 .
  • 9A to 9E are views for explaining a method of manufacturing a mirror/mood light/advertisement board integrated device according to an embodiment.
  • FIGS. 9A to 9E are views related to a method of manufacturing a mirror/mood light/advertisement board integrated device according to an embodiment described with reference to FIGS. 1A to 8 .
  • FIGS. 9A to 9E Descriptions overlapping with those described with reference to FIGS. 1A to 8 will be omitted.
  • a case 915 may be formed in the method of manufacturing the mirror/mood light/advertisement board integrated device according to an embodiment.
  • the case 915 may be formed of an opaque frame including a partition wall to prevent external light from being introduced from the lower and side surfaces of the mirror/mood light/advertisement board integrated device.
  • the manufacturing method of the mirror/mood light/advertisement board integrated device includes haze marking corresponding to the image to be displayed on the case 915, and through the haze marking A marking plate 925 for scattering internal light may be formed.
  • the manufacturing method of the mirror/mood light/advertisement board integrated device forms a marking plate 925 with a transparent plastic material, and applies a mechanical or thermal scratch on the marking plate to make opaque marking. In haze marking can be formed.
  • the manufacturing method of the mirror/mood light/advertisement board integrated device may form the marking plate 925 of a transparent acrylic material, and a pen on the marking plate 925 of the acrylic material. And it is possible to form an opaque haze marking through a physical scratch formed through a separate machine or a thermal scratch formed by applying heat of a predetermined temperature.
  • the method for manufacturing an integrated device for mirror/mood light/advertisement board may form a brightness reduction film 935 for reducing the brightness of scattered internal light on the marking plate 925 .
  • the luminance reduction film 935 may be a film that reduces the luminance of at least one of scattered internal light and external light by 20% to 50%.
  • the luminance reduction film 835 may be a film that reduces the luminance of at least one light by 50%.
  • the luminance reduction film 935 is a film that reduces the luminance of light by 50%, assuming that the luminance of external light input through the half mirror 945 is 100 in the mirror/mood lamp/advertisement board integrated device. , the luminance of external light decreases to 25 while passing through the half mirror 945 and the luminance reduction film 935 , and when the reduced external light is reflected and emitted again to the outside, the luminance reduction film 935 and the half mirror 945 again ) and can be transmitted with a luminance of 6.
  • the luminance reduction film 945 is a film that reduces the luminance of light by 50%, assuming that the luminance of the internal light is 100 in the mirror / mood lamp / advertisement board integrated device, the luminance of the internal light is the luminance reduction film 935 and the half It can be transmitted with a luminance of 25 while passing through the mirror 945 .
  • the mirror/mood light/advertisement board integrated device uses only the luminance reduction film 935 and the half mirror 945 to reduce the luminance of external light to a level that the user cannot perceive, and transmit the luminance of internal light with maximum efficiency. By doing so, it is possible to provide more efficient visibility at a lower cost.
  • the transmittance of the luminance reduction film may be varied by a control signal received from the outside.
  • the method of manufacturing the mirror/mood light/advertisement board integrated device may form a half mirror 945 for displaying an image by transmitting internal light scattered through the marking plate to the outside.
  • the method of manufacturing the mirror/mood light/advertisement board integrated device may display an image by transmitting internal light with reduced luminance through the luminance reducing film.
  • the method of manufacturing the mirror/mood light/advertisement board integrated device may bond the case 915 and the half mirror 945 through laser welding.
  • the method of manufacturing the mirror/mood light/advertisement board integrated device includes at least one of the marking plate 925, the luminance reduction film 935 and the half mirror 945 through at least one light emitting diode.
  • the light emitting part 955 irradiating internal light in one direction may be formed, and a haze film 965 may be formed on the irradiated surface to which the internal light is irradiated from the formed light emitting part 955 .
  • step 950 the method of manufacturing a mirror/mood lamp/advertisement board integrated device according to an embodiment forms a micro-segregated liquid crystal (MSLC) haze film by mixing a high molecular material and a low molecular liquid crystal material. can do.
  • MSLC micro-segregated liquid crystal
  • an MSLC haze film may be formed by mixing 30wt% of a low molecular liquid crystal material and 70wt% of a high molecular material.
  • the mirror/mood lamp/advertisement board integrated device of the present invention is a device that actively utilizes light scattering by harmonizing a nano phase separation haze film and haze marking, and is cheaper than a light emitting device such as a smart mirror. It is possible to realize an image with this and can improve the uniformity and efficiency than a reflective device such as a mirror picture frame.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Marketing (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)

Abstract

La présente invention concerne un dispositif de type à intégration de miroir/lampe d'humeur/panneau de signalisation et un procédé de fabrication associé, le dispositif de type à intégration de miroir/lampe d'humeur/panneau de signalisation selon un mode de réalisation comprenant : une marque de trouble correspondant à une image à afficher ; une plaque de marquage servant à disperser la lumière interne à travers la marque de trouble ; et un demi-miroir servant à émettre la lumière interne dispersée vers l'extérieur et à afficher une image.
PCT/KR2020/019381 2019-12-30 2020-12-30 Dispositif de type à intégration de miroir/lampe d'humeur/panneau de signalisation et procédé de fabrication associé WO2021137614A1 (fr)

Applications Claiming Priority (2)

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KR1020190178548A KR102283823B1 (ko) 2019-12-30 2019-12-30 거울/무드등/광고판 일체형 장치 및 그 제조방법
KR10-2019-0178548 2019-12-30

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KR102638241B1 (ko) 2021-12-06 2024-02-19 윤정환 역사해석용 태양광 아크릴 패널 및 아크릴 패널의 그래픽 출력 방법

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JP2007241234A (ja) * 2006-02-13 2007-09-20 Hiroshi Nakazawa ディスプレイ装置
KR20110003225A (ko) * 2009-07-03 2011-01-11 김관형 3차원 입체 광고
KR101211648B1 (ko) * 2011-12-20 2012-12-12 (주)한국킹유전자 입체감을 표현하는 이미지 표시장치
KR20130042736A (ko) * 2011-10-19 2013-04-29 (주)한국킹유전자 이미지 표시장치
KR101367826B1 (ko) * 2013-08-26 2014-03-12 황재성 레이저광을 이용한 실사 이미지 표현 장치

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KR200368166Y1 (ko) * 2004-08-12 2004-11-17 윤종근 연예인 등 일정 대상 광고를 위한 다기능 광고 장치
KR20190025262A (ko) 2017-09-01 2019-03-11 이종민 거울 기능을 갖는 액자
KR102015003B1 (ko) * 2019-01-10 2019-08-27 방세현 터미널 케이스

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Publication number Priority date Publication date Assignee Title
JP2007241234A (ja) * 2006-02-13 2007-09-20 Hiroshi Nakazawa ディスプレイ装置
KR20110003225A (ko) * 2009-07-03 2011-01-11 김관형 3차원 입체 광고
KR20130042736A (ko) * 2011-10-19 2013-04-29 (주)한국킹유전자 이미지 표시장치
KR101211648B1 (ko) * 2011-12-20 2012-12-12 (주)한국킹유전자 입체감을 표현하는 이미지 표시장치
KR101367826B1 (ko) * 2013-08-26 2014-03-12 황재성 레이저광을 이용한 실사 이미지 표현 장치

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