WO2014204228A1 - Lentille de commutation 2d-3d pour dispositif d'affichage 3d - Google Patents

Lentille de commutation 2d-3d pour dispositif d'affichage 3d Download PDF

Info

Publication number
WO2014204228A1
WO2014204228A1 PCT/KR2014/005413 KR2014005413W WO2014204228A1 WO 2014204228 A1 WO2014204228 A1 WO 2014204228A1 KR 2014005413 W KR2014005413 W KR 2014005413W WO 2014204228 A1 WO2014204228 A1 WO 2014204228A1
Authority
WO
WIPO (PCT)
Prior art keywords
lens
switching
film
transparent electrode
black matrix
Prior art date
Application number
PCT/KR2014/005413
Other languages
English (en)
Korean (ko)
Inventor
손영교
채헌승
이동희
Original Assignee
코오롱인더스트리 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020130070368A external-priority patent/KR20140147923A/ko
Priority claimed from KR1020130167377A external-priority patent/KR20150078196A/ko
Application filed by 코오롱인더스트리 주식회사 filed Critical 코오롱인더스트리 주식회사
Publication of WO2014204228A1 publication Critical patent/WO2014204228A1/fr

Links

Images

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B3/00—Simple or compound lenses
    • G02B3/12—Fluid-filled or evacuated lenses
    • G02B3/14—Fluid-filled or evacuated lenses of variable focal length
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G02B30/28—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays involving active lenticular arrays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/305—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/356—Image reproducers having separate monoscopic and stereoscopic modes

Definitions

  • the present invention relates to a 2D / 3D switching lens used in a stereoscopic image display device.
  • Stereoscopic displays usually provide the viewer with images with parallax from individual left and right eye viewpoints. There are two ways to provide parallax images in both eyes of the observer.
  • the first method uses a pair of shutters or 3D glasses that transmit or block light toward the viewer's eyes by alternating and synchronizing the left and right image displays.
  • the viewpoints of the right eye and the left eye are alternately displayed in each eye of the observer, but 3D glasses are not used.
  • This second method is called autostereoscopic and is preferred for stereoscopic 3D viewing because no extra glasses are needed.
  • parallax barrier method thin vertical slits are arranged at regular intervals in order to transmit or block light, and the left and right images can be precisely separated from each other to realize a 3D image.
  • the parallax barrier method causes brightness deterioration due to the barrier, difficulty in manufacturing, and diffraction problems.
  • the lenticular lens 1 is positioned between the display panel 2 and the viewer.
  • the lenticular lens 1 changes the path (that is, the optical path) of the right eye image and the left eye image displayed on the display panel 2 so that the right eye image and the left eye image are projected by the viewer's right eye and left eye, respectively.
  • the lenticular lens method has a disadvantage in that crosstalk occurs due to diffraction of a signal transmitted through the lenticule and recognized by a viewer.
  • Korean Patent Laid-Open Publication No. 10-2010-0041698 discloses an aperture opening correction for a lenticular screen for applying an opaque material to the lenticular screen in order to prevent crosstalk due to such diffraction.
  • the technique requires a separate lenticular screen to apply the impermeable material, and has the disadvantage of complicating the formation of the lenticular lens.
  • the lenticular lens method is advantageous in view angle and luminance when the display is enlarged compared to the parallax barrier method.
  • the lenticular lens method uses more liquid crystals than the parallax barrier method, and as the size of the display increases, the thickness of the lens becomes thicker, thereby increasing the amount of liquid crystals used and the alignment of the liquid crystals. Therefore, while maintaining the performance of the conventional lenticular lens, a high degree of orientation is required with a small amount of liquid crystal is required.
  • the present invention has been made to solve the above problems of the prior art, to provide a 2D / 3D switching lens that can effectively prevent crosstalk due to the diffraction of the signal generated in the lenticular lens system.
  • the purpose is to provide a 2D / 3D switching lens that can effectively prevent crosstalk due to the diffraction of the signal generated in the lenticular lens system.
  • an object of the present invention is to provide a 2D / 3D switching lens in which the thickness of the liquid crystal layer is thin and thus the amount of liquid crystal used can be reduced, thereby reducing the cost and improving liquid crystal alignment.
  • An upper plate including an upper substrate, an upper transparent electrode formed on a lower surface of the upper substrate, and a lenticular lens portion in which a plurality of lenticular lenses formed on a lower surface of the upper transparent electrode are disposed in parallel in a lateral direction;
  • a lower plate including a lower substrate, a lower transparent electrode formed on an upper surface of the lower substrate, and a lower alignment layer formed on an upper surface of the lower transparent electrode;
  • It provides a 2D / 3D switching lens, characterized in that the black matrix is formed under the connection portion of each of the lenticular lens and the lenticular lens.
  • the 2D / 3D switching lens may have a feature in which the black matrix is formed on the lower alignment layer.
  • the 2D / 3D switching lens may have the black matrix formed on a lower surface of the lower substrate.
  • the 2D / 3D switching lens may have a feature that the black matrix is coupled by adhesion with a tip of a connecting portion of the lenticular lens and the lenticular lens.
  • the 2D / 3D switching lens may have a feature that the black matrix includes an adhesive component.
  • the 2D / 3D switching lens may have a feature that an alignment layer is formed on an inner curved surface of each lenticular lens included in the lenticular lens unit.
  • An upper plate including a Fresnel lens portion on a first film and a lower surface of the first film, the plurality of Fresnel lenses arranged in parallel in a lateral direction;
  • a lower plate including a second film and a lower alignment layer formed on an upper surface of the second film
  • It provides a 2D / 3D switching lens comprising a liquid crystal layer between the upper plate and the lower plate.
  • the 2D / 3D switching lens may have a feature that an alignment layer is formed on a lower curved surface of the Fresnel lens unit.
  • the 2D / 3D switching lens further includes a first transparent electrode between the bottom surface of the first film and the top surface of the Fresnel lens portion; A second transparent electrode may be further provided between the upper surface of the second film and the lower alignment layer.
  • the 2D / 3D switching lens may have a characteristic that the liquid crystal contained in the liquid crystal layer is a cured reactive liquid crystal.
  • the 2D / 3D switching lens has a polarization switching unit coupled to a lower plate, and the polarization switching unit
  • a top plate including a third film, a first electrode formed on the bottom surface of the third film, and an upper alignment layer formed on the bottom surface of the first electrode;
  • a lower plate including a fourth film, a second electrode formed on the top surface of the fourth film, and a lower alignment layer formed on the top surface of the second electrode;
  • It may have a feature including a liquid crystal layer between the upper plate and the lower plate.
  • the Fresnel lens is formed by the Flennel lens pattern of the resin layer formed on the lower surface of the first film, the black matrix is formed under the tip portion of the Fresnel lens pattern.
  • the Fresnel lens is formed by a planar lens pattern of the resin layer formed on the bottom surface of the first transparent electrode, the black matrix is formed below the tip of the Fresnel lens pattern.
  • the black matrix may be formed on the lower alignment layer.
  • the black matrix may have a feature formed on a lower surface of the lower substrate.
  • the black matrix may be coupled to the tip of the Fresnel lens pattern by adhesion.
  • the black matrix may include an adhesive component.
  • the black matrix when the black matrix is formed on the alignment layer and bonded by the tip of the lenticular lens and the connecting portion of the lenticular lens by adhesion, the black matrix provides an effect of preventing the lenticular lens from being lifted by thermal or mechanical force.
  • the 2D / 3D switching lens of the present invention includes a Fresnel lens portion under the first film in contact with the liquid crystal, so that the thickness of the liquid crystal layer becomes thin, thereby reducing the amount of liquid crystal used, thereby reducing the cost and improving the liquid crystal orientation.
  • FIG. 1 is a view showing an implementation principle of a stereoscopic image by a lenticular lens.
  • FIG. 2 is an exploded perspective view showing the structure of a 2D / 3D switching lens of the present invention.
  • 3 and 4 are exploded perspective views showing an example of the 2D / 3D switching lens of the present invention.
  • 5 to 6 are cross-sectional views showing the structure of a conventional 2D / 3D switching lens.
  • 7 to 8 are cross-sectional views showing an example of the 2D / 3D switching lens of the present invention.
  • 9 and 10 are cross-sectional views showing an example of the 2D / 3D switching lens of the present invention in which a black matrix is formed.
  • 11A and 11B show a conceptual diagram A of a Fresnel lens and a structure B of a Fresnel lens.
  • FIG. 2 is an exploded perspective view showing the structure of a 2D / 3D switching lens of the present invention.
  • 3 and 4 are exploded perspective views showing an example of the 2D / 3D switching lens of the present invention.
  • the present invention is the upper substrate 111, the upper transparent electrode 112 formed on the lower surface of the upper substrate and the plurality of lenticular lenses formed on the lower surface of the upper transparent electrode in the transverse direction
  • a lower plate 120 including a lower substrate 121, a lower transparent electrode 122 formed on an upper surface of the lower substrate, and a lower alignment layer 123 formed on an upper surface of the lower transparent electrode;
  • a black matrix 150 is formed under the connection portion of each of the lenticular lens and the lenticular lens to prevent crosstalk due to diffraction of light, thereby providing a 2D / 3D switching lens.
  • the black matrix 150 may be formed on the lower alignment layer 123.
  • the tip of the connecting portion of the lenticular lens and the lenticular lens may be bonded to the black matrix 150 by adhesion. In this case, the effect of preventing the lifting of the lenticular lens by heat or mechanical force can be obtained.
  • the bond may be formed by including an adhesive component in the black matrix, applying an adhesive to the upper end of the black matrix, or applying an adhesive to the tip of the connecting portion.
  • the black matrix 150 may be formed on the bottom surface of the lower substrate 121, as shown in FIG. 4.
  • connection part of the lenticular lens and the lenticular lens in the above means a part where individual lenticular lenses are connected when the tunnel-shaped lens is viewed as an individual lenticular lens, and the parts formed in this connection form a sharp tip. It is referred to as "tip" in the present invention because it has.
  • the black matrix 150 is formed at the lower portion of the connection portion of each lenticular lens and the lenticular lens to prevent crosstalk due to diffraction of light, and as illustrated in FIGS. 3 and 4. Is formed.
  • an upper alignment layer may be further formed on the inner curved surface of each lenticular lens included in the lenticular lens unit.
  • an alignment film is not essential. This is because the alignment of the liquid crystal may be possible only by rubbing the inner curved surface.
  • the display device 130 is a liquid crystal display (LCD), a field emission display (FED), a plasma display panel (PDP) and an organic light emitting diode (Organic Light) Flat panel display devices such as an Emitting Diode).
  • LCD liquid crystal display
  • FED field emission display
  • PDP plasma display panel
  • Organic Light Organic Light emitting diode
  • the 2D / 3D switching lens of the present invention includes an upper plate 110 and a lower plate 120 facing each other with an electrically controllable liquid crystal layer therebetween, so that the light from the display device 130 is transmitted in the 2D image mode as it is.
  • the light is refracted from the display device 130 to serve as an optical controller for separating the path of the light corresponding to the left eye image and the path of the light corresponding to the right eye image.
  • materials such as upper and lower substrates, upper and lower transparent electrodes, lenticular lenses, liquid crystals, alignment layers, and black matrices, and methods of constructing 2D / 3D switching lenses using them are not particularly limited, and techniques known in the art are used. Applicable
  • FIG. 5 and 6 are perspective views showing the structure of a conventional 2D / 3D switching lens. As shown in FIG. 5 and FIG. 6, the conventional 2D / 3D switching lens is bonded by the display panel 300 and the pressure-sensitive adhesive layer 400.
  • the 2D / 3D switching lens 200 of the present invention includes an upper plate 210 and a lower plate 220 bonded to each other.
  • the upper plate 210 may include a first film 211, a first transparent electrode 212 formed on a bottom surface of the first film 211, a resin layer 213 formed on a bottom surface of the first transparent electrode 212, An upper alignment layer 214 formed on the bottom surface of the resin layer and a liquid crystal 215 in contact with the upper alignment layer 214.
  • the resin layer 213 has a plurality of lenticular lens patterns.
  • the lower plate 220 includes a second film 221, a second transparent electrode 222 formed on an upper surface of the second film 221, and a lower alignment layer 223 formed on an upper surface of the second transparent electrode 222. It includes.
  • the upper plate 210 and the lower plate 220 are bonded to each other through a laminating process such that the liquid crystal 215 of the upper plate 210 and the lower alignment layer 223 of the lower plate 220 are in direct contact with each other.
  • the conventional 2D / 3D switching lens as shown in FIG. 6, the upper plate 210, the lower plate 220 bonded to the upper plate 210, the polarization switching unit 230, and the lower plate 220. And an adhesive layer 240 between the polarization switching unit 230.
  • the upper plate 210 may include a first film 211, a resin layer 213 formed on the bottom surface of the first film 211, an upper alignment layer 214 formed on the bottom surface of the resin layer, and the upper alignment layer 214. And cured reactive mesogen 216 in contact with it.
  • the resin layer 213 has a plurality of lenticular lens patterns.
  • the lower plate 220 includes a second film 221 and an upper alignment layer 223 formed on an upper surface of the second film 221.
  • the upper plate 210 and the lower plate 220 are bonded through a laminating process, and the cured reactive liquid crystal 216 of the upper plate 210 is in direct contact with the lower alignment layer 223 of the lower plate 220.
  • the polarization switching unit 230 bonded to the lower plate 220 through the adhesive layer 240 may include third and fourth films 231 and 232 and third and fourth films 231 and 232. ) And first and second transparent electrodes 233 and 234 formed on the upper and lower transparent layers 235 and 236 formed on the first and second transparent electrodes 233 and 234, respectively, and the The liquid crystal 237 is disposed between the alignment layers 235 and 236.
  • the molecular direction of the liquid crystal 237 between the upper and lower alignment layers 235 and 236 is determined by the upper and lower alignment layers 235 and 236 as illustrated in FIG. 6. As the electric field is applied between the first and second transparent electrodes 233 and 234, the molecular direction of the liquid crystal 237 is changed as illustrated in FIG. 6, and as a result, passes through the polarization switching unit 230. The polarization direction of one light is changed.
  • the 2D / 3D switching lens as described above has a disadvantage in that when the display is enlarged, the thickness of the lens is increased so that the amount of the liquid crystal is increased and the alignment of the liquid crystal is difficult to provide a high quality autostereoscopic image.
  • the present invention is characterized by employing a Fresnel lens element in a 2D / 3D switching lens to solve the above problems.
  • Fresnel lens Since the phase of light changes periodically every 2 ⁇ , the same convex lens functions even if the convex lens is formed by cutting out the point where the phase delay of the lens changes by 2 ⁇ and attaching it to the plane.
  • a lens is called a Fresnel lens
  • FIGS. 11A and 11B illustrate the concept of such a Fresnel lens.
  • Fresnel lens has the advantage of being able to manufacture the thick thickness of the conventional convex lens in a thin form.
  • the height of the Fresnel lens according to the distance in the structure shown in FIG. 6 (b) is defined as follows:
  • m means the number of Fresnel zone
  • f is the focal length of the Fresnel lens.
  • FIG. 7 to 8 are perspective views showing an example of the 2D / 3D switching lens of the present invention.
  • the 2D / 3D switching lens of the present invention may be bonded to the display panel 300 by the adhesive layer 400.
  • the 2D / 3D switching lens 200 includes an upper plate 210 and a lower plate 220 that are bonded to each other.
  • the upper plate 210 may include a first film 211, a first transparent electrode 212 formed on a bottom surface of the first film 211, a resin layer 213 formed on a bottom surface of the first transparent electrode 212, An upper alignment layer 214 formed on the bottom surface of the resin layer, and a liquid crystal 215 in contact with the upper alignment layer 214.
  • the resin layer 213 has a plurality of Fresnel lens patterns.
  • the lower plate 220 includes a second film 221, a second transparent electrode 222 formed on an upper surface of the second film 221, and a lower alignment layer 223 formed on an upper surface of the second transparent electrode 222. It includes.
  • the upper plate 210 and the lower plate 220 are bonded to each other through a laminating process such that the liquid crystal 215 of the upper plate 210 and the lower alignment layer 223 of the lower plate 220 are in direct contact with each other.
  • the initial molecular direction of the liquid crystal 215 between the upper and lower alignment layers 214 and 223 is determined by the alignment layers 214 and 223 as illustrated in FIG. 5.
  • the electric field is applied between the first and second transparent electrodes 212 and 222, as illustrated in FIG. 6, the molecular direction of the liquid crystal 215 is changed, and as a result, the refractive index of the liquid crystal 215 is changed. Will also change.
  • mode switching to 3D may be performed by applying an electric field between the first and second transparent electrodes 212 and 222.
  • the switching lens 200 of the present invention passes the incident light without changing the path in the 2D mode, but functions as a lens for changing the path of the incident light to provide different two-dimensional images in the left eye and the right eye in the 3D mode. .
  • the 2D / 3D switching lens of the present invention includes an upper plate 210, a lower plate 220 bonded to the upper plate 210, a polarization switching unit 230, and the lower plate 220.
  • the adhesive layer 240 between the polarization switching unit 230 is included.
  • the upper plate 210 may include a first film 211, a resin layer 213 formed on the bottom surface of the first film 211, an upper alignment layer 214 formed on the bottom surface of the resin layer, and the upper alignment layer 214. And cured reactive mesogen 216 in contact with it.
  • the resin layer 213 has a plurality of Fresnel lens patterns.
  • the lower plate 220 includes a second film 221 and a lower alignment layer 223 formed on an upper surface of the second film 221.
  • the upper plate 210 and the lower plate 220 are bonded through a laminating process, and the cured reactive liquid crystal 216 of the upper plate 210 is in direct contact with the lower alignment layer 223 of the lower plate 220.
  • the polarization switching unit 230 bonded to the lower plate 220 through the adhesive layer 240 may include third and fourth films 231 and 232 and third and fourth films 231 and 232. ) And first and second transparent electrodes 233 and 234 formed on the upper and lower transparent layers 235 and 236 formed on the first and second transparent electrodes 233 and 234, respectively, and the The liquid crystal 237 is disposed between the alignment layers 235 and 236.
  • the molecular direction of the liquid crystal 237 between the upper and lower alignment layers 235 and 236 is determined by the alignment layers 235 and 236, as illustrated in FIG. 6.
  • the molecular direction of the liquid crystal 237 is changed as illustrated in FIG. 6, and as a result, passes through the polarization switching unit 230.
  • the polarization direction of one light is changed.
  • the polarization direction of the light passing through the polarization switching unit 230 in a state in which an electric field is applied is different, and the cured reactive liquid crystal 216 has different refractive indices with respect to incident light having different polarization directions. .
  • the switching lens 200 according to the second embodiment of the present invention also passes the incident light as it is without changing the path in the 2D mode, but in the 3D mode, the path of the incident light is provided to provide different two-dimensional images to the left and right eyes. It functions as a lens for changing.
  • mode switching to 3D may be performed by applying an electric field between the first and second transparent electrodes 233 and 234.
  • the Fresnel lens may be formed by the planel lens pattern of the resin layer 213 formed on the bottom surface of the first film 211. have.
  • a black matrix 250 may be formed below the tip of the Fresnel lens pattern.
  • the Fresnel lens is formed by the planel lens pattern of the resin layer 213 formed on the bottom surface of the first transparent electrode 212, and the tip portion of the Fresnel lens pattern is formed.
  • the black matrix 250 may be formed below.
  • the black matrix 250 is formed to prevent crosstalk due to diffraction of light.
  • the black matrix may be formed on the lower alignment layer, or as illustrated in FIG. 10, on the bottom surface of the lower substrate.
  • the tip portion of the Fresnel lens pattern may be bonded to the black matrix 250 by adhesion. In this case, the effect of preventing the lifting of the Fresnel lens pattern by heat or mechanical force can be obtained.
  • the bond may be formed by including an adhesive component in the black matrix 250, applying an adhesive to the upper end of the black matrix 250, or applying an adhesive to the tip of the Fresnel lens pattern.
  • the tip of the Fresnel lens pattern refers to a sharp portion formed toward the lower alignment layer 223 as a planel lens pattern formed on the resin layer 213.
  • the display panel 300 may provide a 2D image in 2D mode and a 3D image (left eye image and right eye image) in 3D mode, and may be a PDP panel, an LCD panel, or an OLED panel.
  • a transparent pressure-sensitive adhesive may be preferably used.
  • Fresnel lens in the present invention is not particularly limited, as long as it is known in the art.
  • the upper alignment layer formed on the inner surface of each Fresnel lens included in the resin layer 213 is not essential. This is because the alignment of the liquid crystal may be possible only by rubbing the inner curved surface.
  • the 2D / 3D switching lens of the above-described form has a small thickness of the liquid crystal layer, the amount of liquid crystal used is small, thereby providing an effect of cost reduction and liquid crystal alignment.
  • materials such as the first film, the second film, the third film, the fourth film, the upper and lower alignment layers, the first transparent electrode, the second transparent electrode, the liquid crystal, and the like and a method of constructing the 2D / 3D switching lens using the same Is not particularly limited, and techniques known in the art may be applied.
  • liquid crystal layer 150 black matrix
  • first film 212 first transparent electrode
  • liquid crystal 220 lower plate
  • first transparent electrode 234 second transparent electrode
  • adhesive layer 300 display panel

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Liquid Crystal (AREA)

Abstract

La présente invention concerne une lentille de commutation 2D-3D caractérisée en ce qu'elle comprend : une plaque supérieure comprenant un substrat supérieur, une électrode transparente supérieure formée sur la surface inférieure du substrat supérieur, et une unité à lentilles réticulaires comportant une pluralité de lentilles réticulaires disposées en parallèle dans des directions transversales et formée sur la surface inférieure de l'électrode transparente supérieure ; une plaque inférieure comprenant un substrat inférieur, une électrode transparente inférieure formée sur la surface supérieure du substrat inférieur, et un film d'orientation inférieure formé sur la surface supérieure de l'électrode transparente inférieure ; et une couche de cristaux liquides comprise entre la plaque supérieure et la plaque inférieure et attaquée par un champ électrique appliqué au moyen de l'électrode transparente supérieure et de l'électrode transparente inférieure, une matrice noire destinée à empêcher une diaphonie due à la diffraction de la lumière étant formée sur la partie inférieure des parties reliant une lentille réticulaire à une autre.
PCT/KR2014/005413 2013-06-19 2014-06-19 Lentille de commutation 2d-3d pour dispositif d'affichage 3d WO2014204228A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR1020130070368A KR20140147923A (ko) 2013-06-19 2013-06-19 입체영상 표시장치용 2d/3d 스위칭 렌티큘라 렌즈
KR10-2013-0070368 2013-06-19
KR1020130167377A KR20150078196A (ko) 2013-12-30 2013-12-30 입체영상 표시 장치용 2d/3d 스위칭 렌즈
KR10-2013-0167377 2013-12-30

Publications (1)

Publication Number Publication Date
WO2014204228A1 true WO2014204228A1 (fr) 2014-12-24

Family

ID=52104885

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2014/005413 WO2014204228A1 (fr) 2013-06-19 2014-06-19 Lentille de commutation 2d-3d pour dispositif d'affichage 3d

Country Status (1)

Country Link
WO (1) WO2014204228A1 (fr)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105929619A (zh) * 2016-07-11 2016-09-07 宁波万维显示科技有限公司 蓝相液晶菲涅尔透镜及其制备方法
WO2018014585A1 (fr) * 2016-07-21 2018-01-25 京东方科技集团股份有限公司 Lentille à cristaux liquides, son procédé de fabrication et dispositif d'affichage
CN107632451A (zh) * 2017-10-26 2018-01-26 京东方科技集团股份有限公司 一种显示面板、显示装置及显示方法
TWI656190B (zh) * 2016-11-25 2019-04-11 南韓商Ｌｇ化學股份有限公司 可固化的組成物
CN114764197A (zh) * 2021-01-13 2022-07-19 京东方科技集团股份有限公司 一种显示器件、显示装置及显示方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060019199A (ko) * 2004-08-27 2006-03-03 주식회사 코오롱 렌티큘러 렌즈 시트의 차광용 감광성 착색수지 조성물 및이를 이용한 차광 패턴형성방법
JP2012068500A (ja) * 2010-09-24 2012-04-05 Dainippon Printing Co Ltd 立体画像表示用光学部材、及びそれを用いた液晶表示装置
KR20120091646A (ko) * 2011-02-09 2012-08-20 주식회사 엘지화학 프레넬 렌즈 구조체 및 이를 이용한 2ｄ/3ｄ 전환 영상표시장치
KR20130007798A (ko) * 2011-07-11 2013-01-21 엘지디스플레이 주식회사 삼차원 영상 표시장치 및 편광안경, 그리고 삼차원 영상 구현시스템
KR20130020751A (ko) * 2011-08-20 2013-02-28 엘지디스플레이 주식회사 렌티큘러 어레이방식 입체영상표시장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060019199A (ko) * 2004-08-27 2006-03-03 주식회사 코오롱 렌티큘러 렌즈 시트의 차광용 감광성 착색수지 조성물 및이를 이용한 차광 패턴형성방법
JP2012068500A (ja) * 2010-09-24 2012-04-05 Dainippon Printing Co Ltd 立体画像表示用光学部材、及びそれを用いた液晶表示装置
KR20120091646A (ko) * 2011-02-09 2012-08-20 주식회사 엘지화학 프레넬 렌즈 구조체 및 이를 이용한 2ｄ/3ｄ 전환 영상표시장치
KR20130007798A (ko) * 2011-07-11 2013-01-21 엘지디스플레이 주식회사 삼차원 영상 표시장치 및 편광안경, 그리고 삼차원 영상 구현시스템
KR20130020751A (ko) * 2011-08-20 2013-02-28 엘지디스플레이 주식회사 렌티큘러 어레이방식 입체영상표시장치

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105929619A (zh) * 2016-07-11 2016-09-07 宁波万维显示科技有限公司 蓝相液晶菲涅尔透镜及其制备方法
CN105929619B (zh) * 2016-07-11 2018-08-10 宁波万维显示科技有限公司 蓝相液晶菲涅尔透镜及其制备方法
WO2018014585A1 (fr) * 2016-07-21 2018-01-25 京东方科技集团股份有限公司 Lentille à cristaux liquides, son procédé de fabrication et dispositif d'affichage
US10216060B2 (en) 2016-07-21 2019-02-26 Boe Technology Group Co., Ltd. Liquid crystal lens and manufacturing method thereof, display device
TWI656190B (zh) * 2016-11-25 2019-04-11 南韓商Ｌｇ化學股份有限公司 可固化的組成物
CN107632451A (zh) * 2017-10-26 2018-01-26 京东方科技集团股份有限公司 一种显示面板、显示装置及显示方法
CN107632451B (zh) * 2017-10-26 2020-05-12 京东方科技集团股份有限公司 一种显示面板、显示装置及显示方法
CN114764197A (zh) * 2021-01-13 2022-07-19 京东方科技集团股份有限公司 一种显示器件、显示装置及显示方法

Similar Documents

Publication Publication Date Title
WO2012108664A2 (fr) Structure de lentille de fresnel et appareil d'affichage d'image commutable 2d/3d l'utilisant
WO2014204228A1 (fr) Lentille de commutation 2d-3d pour dispositif d'affichage 3d
KR101324436B1 (ko) 입체영상 표시장치, 입체영상 표시장치용 모기판 및 그 모기판의 제조방법
WO2012015191A2 (fr) Structure d'un panneau d'affichage d'images tridimensionnelles
WO2015037796A1 (fr) Dispositif d'affichage et son procédé de commande
WO2012053874A2 (fr) Système d'affichage stéréoscopique, lunettes utilisées avec ce système et procédé d'affichage associé
US8624963B2 (en) Stereoscopic image display device and method for manufacturing the same
TW201226983A (en) Stereoscopic display device
US20140104545A1 (en) Display device
WO2010122690A1 (fr) Appareil d'affichage
WO2012023832A2 (fr) Filtre optique multifonction pour affichage d'image stéréoscopique, et afficheur d'image stéréoscopique comprenant ce filtre
WO2015154368A1 (fr) Panneau d'affichage, son procédé de fabrication et appareil d'affichage
WO2012102550A2 (fr) Dispositif d'affichage d'image stéréoscopique
WO2013174249A1 (fr) Dispositif d'affichage stéréoscopique
KR102130138B1 (ko) 렌티큘러 렌즈 필름 및 이를 이용한 3차원 입체영상 표시장치
WO2012008750A2 (fr) Lunettes polarisantes
TWI399570B (zh) 立體顯示器以及立體顯示系統
WO2014189198A1 (fr) Appareil d'affichage d'image stéréoscopique sans verre
JPH1195167A (ja) 立体映像表示装置
WO2013137632A1 (fr) Film de cristaux liquides dispersés dans un polymère qui peut commander les caractéristiques de propagation de phase de la lumière polarisée
WO2013174248A1 (fr) Dispositif d'affichage stéréoscopique
US20120320457A1 (en) Polarization module and image display apparatus
JPH075325A (ja) 立体表示偏光フィルムおよび立体表示装置
KR20140147923A (ko) 입체영상 표시장치용 2d/3d 스위칭 렌티큘라 렌즈
WO2014084689A1 (fr) Dispositif d'affichage

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14814320

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14814320

Country of ref document: EP

Kind code of ref document: A1