WO2016117325A1 - Dispositif d'affichage - Google Patents

Dispositif d'affichage Download PDF

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Publication number
WO2016117325A1
WO2016117325A1 PCT/JP2016/000230 JP2016000230W WO2016117325A1 WO 2016117325 A1 WO2016117325 A1 WO 2016117325A1 JP 2016000230 W JP2016000230 W JP 2016000230W WO 2016117325 A1 WO2016117325 A1 WO 2016117325A1
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WO
WIPO (PCT)
Prior art keywords
panel
display panel
display device
stripe pattern
polarizing plate
Prior art date
Application number
PCT/JP2016/000230
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English (en)
Japanese (ja)
Inventor
笠原　滋雄
Original Assignee
パナソニックＩｐマネジメント株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Publication of WO2016117325A1 publication Critical patent/WO2016117325A1/fr

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    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/003—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • 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
    • 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
    • G02F1/1347—Arrangement of liquid crystal layers or cells in which the final condition of one light beam is achieved by the addition of the effects of two or more layers or cells
    • 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
    • G09F9/46—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character is selected from a number of characters arranged one behind the other
    • 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

Definitions

  • This disclosure relates to a display device in which a plurality of display panels are stacked.
  • a method of displaying a parallax image using a parallax barrier, a lenticular lens, or the like is known.
  • a method of displaying a parallax image there is a problem that visual fatigue is caused by a mismatch between binocular convergence and eye focus adjustment, and a device configuration is complicated.
  • Non-Patent Document 1 two transparent LCD (Liquid Crystal Display) panels are stacked one after the other at a predetermined interval, and the luminance ratio of the image displayed on each panel is changed.
  • a DFD (Depth Fused 3D) method has been proposed in which a stereoscopic image is displayed to an observer using an illusion phenomenon in which two images are merged.
  • the DFD method a stereoscopic display device can be realized with a simple device configuration with little eye strain.
  • a display device includes a first display panel in which pixels are formed in an area partitioned by a first stripe pattern, and a second display panel in which pixels are formed in an area partitioned by a second stripe pattern And comprising.
  • the first display panel and the second display panel are arranged so as to overlap each other, and the first stripe pattern is inclined at a predetermined angle with respect to the second stripe pattern.
  • FIG. 1 is a schematic diagram illustrating a schematic configuration of the display device according to the first embodiment.
  • FIG. 2 is a block diagram for explaining an electrical configuration of the display device according to the first embodiment.
  • FIG. 3 is a diagram showing a moire interference pattern with a two-panel configuration.
  • FIG. 4 is a diagram illustrating a first example of a two-panel configuration in the display device according to the first embodiment.
  • FIG. 5 is a diagram illustrating a second example of the two-panel configuration in the display device according to the first embodiment.
  • FIG. 6 is a diagram illustrating a third example of the two-panel configuration in the display device according to the first embodiment.
  • FIG. 7 is a diagram illustrating a fourth example of the two-panel configuration in the display device according to the first embodiment.
  • FIG. 8 is a diagram illustrating a relationship between the panel rotation angle and the moire pitch of the display panel according to the first embodiment.
  • FIG. 9A is a diagram illustrating an example in which the DFD method is applied to a liquid crystal display device.
  • FIG. 9B is a diagram illustrating an example where the DFD method is applied to the liquid crystal display device.
  • FIG. 10 is a diagram illustrating an example in which the DFD method is applied to a liquid crystal display device.
  • FIG. 11A is a diagram illustrating an example in which the DFD method is applied to a liquid crystal display device.
  • FIG. 11B is a diagram illustrating an example in which the DFD method is applied to the liquid crystal display device.
  • FIG. 1 is a schematic diagram illustrating a schematic configuration of the display device 100 according to the first embodiment.
  • the DFD display device 100 includes at least two display panels, a front panel 300 and a rear panel 400 that transmit visible light, and overlap each other when viewed from an observer with a predetermined gap. Is arranged.
  • a liquid crystal display type display device 100 is described as an example of a DFD (depth fused 3D) type display device 100.
  • the display device 100 is not limited to the liquid crystal display method, and may be an EL (Electro Luminescence) display method or an EC (Electrochromic) display method.
  • Examples of display panels constituting liquid crystal display devices include twisted nematic liquid crystal displays, in-plane switching liquid crystal displays, vertical alignment liquid crystal displays, blue phase liquid crystal displays, ferroelectric liquid crystal displays, There are OCB (Optically Compensated Bend) type liquid crystal displays and guest-host type liquid crystal displays.
  • the display device 100 may be configured by appropriately combining two display panels from among these.
  • a display device 100 using a liquid crystal display system includes a front polarizing plate 200, a front panel 300, a back panel 400, a back polarizing plate 500, and a backlight 600 that are stacked in this order from the front side as viewed from the observer 50. Composed together.
  • the front polarizing plate 200 and the rear polarizing plate 500 are not necessary when the guest-host liquid crystal method, the EL method, or the EC method is used for the display device 100. Further, when the EL method is used for the display device 100, the backlight 600 is also unnecessary.
  • FIG. 2 is a block diagram for explaining an electrical configuration of the display device 100 according to the first embodiment. As shown in FIG. 2, the front panel 300, the back panel 400, and the backlight 600 constituting the display device 100 are electrically connected to the control circuit board 700.
  • the front panel 300 includes a liquid crystal display unit 310, a scanning line driving circuit 320, and a video line driving circuit 330.
  • a plurality of scanning lines 321 extended from the scanning line driving circuit 320 and a plurality of video lines 331 extended from the video line driving circuit 330 are arranged.
  • the rear panel 400 includes a liquid crystal display unit 410, a scanning line driving circuit 420, and a video line driving circuit 430.
  • the liquid crystal display unit 410 includes a plurality of scanning lines 421 extended from the scanning line driving circuit 420 and a plurality of video lines 431 extended from the video line driving circuit 430.
  • the backlight 600 includes, for example, an LED light source and an optical system such as a light guide plate that guides light emitted from the LED light source toward the rear panel 400 and the front panel 300.
  • an optical system such as a light guide plate that guides light emitted from the LED light source toward the rear panel 400 and the front panel 300.
  • a diffusion plate or the like may be provided.
  • the arrangement of the LED light sources of the backlight 600 may be a direct type or an edge type.
  • the control circuit board 700 includes a backlight control circuit 710, an AC / DC (AC / DC) converter 720, a front image control circuit 730, and a back image control circuit 740.
  • the control circuit board 700 supplies power and control signals to the front panel 300, the back panel 400, and the backlight 600.
  • the backlight control circuit 710 controls the backlight 600 based on an alternating current supplied from an AC (Alternating Current) power supply. Thereby, the backlight 600 can emit visible light toward the back panel 400 and the front panel 300 by causing the LED light source to emit light.
  • AC Alternating Current
  • AC / DC converter 720 converts an alternating current supplied from an AC power source into a direct current. Then, the AC / DC converter 720 supplies the converted direct current to the front panel 300 and the back panel 400. Thereby, the front panel 300 and the back panel 400 can perform various operations.
  • the front image control circuit 730 generates a timing signal, a gradation voltage, a common voltage, and the like based on the acquired front image signal and supplies them to the front panel 300.
  • the front panel 300 drives the scanning line driving circuit 320 and the video line driving circuit 330 to operate the scanning line 321 and the video line 331. Accordingly, the front panel 300 can control the orientation of the liquid crystal molecules of the liquid crystal display unit 310 and display an image based on the light emitted from the backlight 600.
  • the rear image control circuit 740 generates a timing signal, a gradation voltage, a common voltage, and the like based on the acquired rear image signal and supplies them to the rear panel 400.
  • the back panel 400 drives the scanning line driving circuit 420 and the video line driving circuit 430 to operate the scanning lines 421 and the video lines 431. Accordingly, the back panel 400 can control the orientation of the liquid crystal molecules of the liquid crystal display unit 410 and display an image based on the light emitted from the backlight 600.
  • the front image signal and the rear image signal have the same image content, but have different brightness. Accordingly, images of the same content are displayed on the front panel 300 and the back panel 400 with different luminances. Accordingly, the observer 50 can be stereoscopically displayed by using an illusion phenomenon in which two images of the front image displayed by the front panel 300 and the rear image displayed by the rear panel 400 are fused. An image can be displayed.
  • the front panel 300 and the back panel 400 are arranged with various color filters such as an R (Red) filter, a G (Green) filter, and a B (Blue) filter in accordance with a predetermined arrangement in order to display a color image.
  • the R filter, the G filter, and the B filter are partitioned by a black matrix formed in a lattice shape by a material that shields at least visible light. Therefore, an array of color filters and a stripe pattern by a black matrix are formed.
  • wiring for connecting the scanning line driving circuits 320 and 420 and each pixel along the black matrix
  • Wirings (video lines 331 and 431) connecting the video line driving circuits 330 and 430 and the respective pixels are arranged to be orthogonal to each other. Therefore, a striped pattern by wiring is formed.
  • the stripe pattern formed by a color filter, a black matrix, wiring, or the like is collectively referred to as a stripe pattern.
  • the stripe pattern formed on the front panel 300 is generically referred to as the front stripe pattern 340
  • the stripe pattern formed on the back panel 400 is generically referred to as the back stripe pattern 440.
  • the stripe pattern is not limited to the checkered stripe, and may be a stripe pattern such as a vertical stripe or a horizontal stripe.
  • FIG. 3 is a diagram showing a moire interference pattern with a two-panel configuration.
  • the moire pattern 110 is visually recognized by the observer 50 as shown in FIG. If the moiré pattern 110 is generated, the visibility of the image displayed on the display device 100 is deteriorated, which is not preferable.
  • the front stripe pattern 340 is changed to the back stripe pattern 440 by tilting one of the front panel 300 and the back panel 400 relative to the other by a predetermined angle. It is tilted at a predetermined angle relative to it.
  • the front panel 300 and the back panel 400 are overlapped so that the wiring, black matrix, and color filter are arranged at a predetermined angle.
  • the pitch of the moire pattern 110 is shortened, and at the same time, the brightness difference between the bright and dark portions of the moire pattern 110 is reduced, and the contrast is lowered. Further, it is possible to make the moire pattern 110 less visible.
  • FIG. 4 is a diagram illustrating a first example of a two-panel configuration in the display device according to the first embodiment.
  • the front panel 300 is viewed relative to the back panel 400 as viewed from the observer 50 as shown in FIG. You may arrange so that it may incline.
  • a portion where the image displayable area of the back panel 400 and the image displayable area of the front panel 300 overlap becomes the display surface 120.
  • the rear panel 400 may be disposed to be inclined with respect to the front panel 300.
  • FIG. 5 is a diagram illustrating a second example of the two-panel configuration in the display device according to the first embodiment.
  • both the front panel 300 and the back panel 400 are tilted when viewed from the observer 50 as shown in FIG.
  • both the front panel 300 and the back panel 400 are arranged so as to be inclined, and a portion where the image displayable area of the back panel 400 and the image displayable area of the front panel 300 overlap becomes the display surface 120.
  • the second example shown in FIG. 5 has a wider area display than the display surface that can be obtained when one of the front panel 300 or the rear panel 400 is inclined as in the first example shown in FIG. There is an advantage that a surface is obtained.
  • FIG. 6 is a diagram illustrating a third example of the two-panel configuration in the display device according to the first embodiment.
  • the front stripe pattern 340 of the front panel 300 is tilted relative to the rear stripe pattern 440 of the rear panel 400, as shown in FIG. It may be designed to place a filter. As a result, wiring and color filters can be minimized and costs can be reduced.
  • FIG. 7 is a diagram of a fourth example of the two-panel configuration in the display device according to the first embodiment.
  • components necessary for image display such as wiring, black matrix, and color filter are arranged on a rectangular display panel substrate.
  • the present invention is not limited to this, and as shown in FIG. 7, a substrate having a shape with few components necessary for display (for example, a circular shape or a bowl shape) may be used.
  • the tilt angle when the front stripe pattern 340 of the front panel 300 is tilted relative to the back stripe pattern 440 of the back panel 400 by tilting the front panel 300 relative to the back panel 400 The relationship between the moire pitch (mm) of the moire pattern generated at that time (hereinafter referred to as the panel rotation angle) will be described with reference to FIG.
  • FIG. 8 is a diagram showing the relationship between the rotation angle of the display panel and the moire pitch according to the first embodiment.
  • shaft of FIG. 8 shows a moire pitch (mm).
  • the horizontal axis in FIG. 8 indicates a panel rotation angle (degree) that is a relative angle between the front panel 300 and the back panel 400.
  • the distance between the front panel 300 and the back panel 400 is fixed to 5 mm.
  • a change in moire pitch was measured when a 20 ⁇ magnification camera was installed at a position about 10 cm from the front panel 300 toward the observer 50 and the panel rotation angle was changed. The measurement was performed on a pair of front panel 300 and rear panel 400 having pixel pitches of 0.113 mm, 0.179 mm, and 0.252 mm, respectively.
  • the moire pitch rapidly decreases as the angle increases from the state where the wiring, the black matrix, and the color filter are parallel (panel rotation angle is 0 degree) by changing the panel rotation angle. Moire is less visible.
  • the moiré pitch clearly has a minimum value near 30 degrees regardless of the pixel pitch.
  • the moire pitch increased, and a local value was obtained in the vicinity of 45 degrees.
  • the moire pitch became smaller and took a minimum value in the vicinity of 60 degrees.
  • the moire pitch increased rapidly.
  • the angle formed by each stripe pattern (for example, wiring, black matrix, and color filter) of the front panel 300 and the back panel 400 is 20 degrees or more and less than 45 degrees, and preferably about 30 degrees. Deploy. Or it arrange
  • the transmission axis 201 of the front polarizing plate 200, the transmission axis 501 of the rear polarizing plate 500, and the liquid crystal of the front panel 300 when used in a liquid crystal display type display device As an example of the DFD display device 100, the transmission axis 201 of the front polarizing plate 200, the transmission axis 501 of the rear polarizing plate 500, and the liquid crystal of the front panel 300 when used in a liquid crystal display type display device.
  • the alignment direction 301 of molecules and the alignment direction 401 of liquid crystal molecules of the back panel 400 will be described.
  • FIG. 9A, FIG. 9B, and FIG. 10 are diagrams illustrating an example when the DFD method is applied to the liquid crystal display device.
  • FIG. 9A shows a display device in which, when the front polarizing plate 200, the front panel 300, the rear panel 400, and the rear polarizing plate 500 are arranged to overlap each other, each panel is not inclined relative to the other panels.
  • FIG. 9B shows the relationship between the orientation direction 401 and the wiring, black matrix, and color filter of the back panel 400 in FIG. 9A.
  • a plurality of patterns as shown in FIG. 9B are formed on the back panel 400, and color filters are provided in sections separated by the lattice 350.
  • the lattice is formed by a black matrix or wiring.
  • the stripe pattern is not inclined with respect to the alignment direction 401.
  • the relationship between the wiring of the front panel 300 in FIG. 9A, the black matrix, the color filter, and the orientation direction 401 is the same as that in FIG. 9B. That is, the stripe pattern is parallel or perpendicular to the alignment directions 301 and 401.
  • the transmission axis 201 indicating the deflection direction of the light transmitted through the front polarizing plate 200 is the screen vertical direction
  • the transmission axis 501 indicating the deflection direction of the light transmitted through the rear polarizing plate 500 is the horizontal screen.
  • Direction perpendicular to the transmission axis 201).
  • the alignment direction 301 of the liquid crystal molecules on the front panel 300 and the alignment direction 401 of the liquid crystal molecules on the back panel 400 are both horizontal to the screen.
  • the polarized light transmitted through the rear polarizing plate 500 remains unchanged without changing the polarization direction.
  • the display device can display black.
  • the wiring, black matrix, and color filter of the back panel 400 and the front panel 300 are parallel or vertical, so that moire occurs.
  • FIG. 10 shows that the front panel 300 and the front polarizing plate 200 are inclined relative to the back panel 400 and the rear polarizing plate 500 in order to reduce the occurrence of moire as shown in the first embodiment.
  • a display device is shown. Note that the front panel 300 and the back panel 400 have the same configuration as that in FIG. 9B, and the stripe pattern is parallel or perpendicular to the orientation directions 301 and 401. At this time, since the wiring, black matrix, and color filter of the front panel 300 and the back panel 400 overlap each other at a predetermined angle, the occurrence of moire is reduced.
  • the black display becomes white. That is, when both the front panel 300 and the back panel 400 are in a black display state, the polarized light transmitted through the back polarizing plate 500 passes through the back panel 400 and reaches the front panel 300 without changing the polarization direction. .
  • the front panel 300 forms a predetermined angle with the back panel 400, the linearly polarized light that has reached the front panel 300 is converted into elliptically polarized light by birefringence, for example, and transmitted to reach the front polarizing plate 200.
  • the polarization component in the direction of the transmission axis 201 of the front polarizing plate 200 is transmitted through the front polarizing plate 200. For this reason, although the generation of moire is reduced, the black display becomes white.
  • a front panel 1300 and a front polarizing plate 1200 are formed as shown in FIGS. 11A and 11B.
  • FIG. 11A and FIG. 11B are diagrams illustrating an example when the DFD method is applied to the display device.
  • the front panel 1300 and the front polarizing plate 1200 are inclined relative to the rear panel 400 and the rear polarizing plate 500, and the transmission axis 201 and the transmission axis 501 are orthogonal to each other. is doing.
  • the orientation direction 1301 and the orientation 401 are configured to be orthogonal to the transmission axis 1201.
  • the front panel 1300 will be described with reference to FIG. 11B.
  • the orientation direction 1301 is determined to be a predetermined direction regardless of the direction of the grating 350.
  • the polarized light transmitted through the rear polarizing plate 500 passes through the rear panel 400 and reaches the front polarizing plate 1200 without changing the polarization direction, but the transmission axis 1201 of the front polarizing plate 1200 has a front polarizing plate. Since it forms 90 ° with the polarization axis of the polarized light that has reached 1200, it cannot be transmitted through the front polarizing plate 1200. Thereby, generation
  • 9A to 11B are examples of the alignment direction of the liquid crystal and the transmission axis direction of the polarizing plate, and even if the orientation differs depending on the type of liquid crystal, whitening can be suppressed by applying the same idea.
  • the first embodiment has been described as an example of the technique disclosed in the present application.
  • the technology in the present disclosure is not limited to this, and can also be applied to embodiments that have been changed, replaced, added, omitted, and the like.
  • the present invention is not limited to this.
  • the present disclosure can be applied even when three or more display panels are used in an overlapping manner.
  • the present disclosure is applicable to various display devices such as a television receiver, a digital signage terminal, an electronic blackboard, a large touch panel device, a tablet terminal, a smartphone terminal, and a personal computer monitor, as long as the display device has a plurality of display panels. Applicable.

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Multimedia (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

L'invention a pour objet de réduire l'apparition de moirage, dans un dispositif d'affichage dans lequel une pluralité de panneaux d'affichage est superposée. Le dispositif d'affichage de l'invention est équipé : d'un premier panneau d'affichage dans lequel des pixels sont formés dans une région divisée par un premier motif de bande; et d'un second panneau d'affichage dans lequel des pixels sont formés dans une région divisée par un second motif de bande. Le premier et le second panneau d'affichage sont disposés en superposition. Le premier motif de bande est incliné selon un angle prédéfini par rapport au second motif de bande.
PCT/JP2016/000230 2015-01-20 2016-01-19 Dispositif d'affichage WO2016117325A1 (fr)

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JP2015-008220 2015-01-20
JP2015008220 2015-01-20

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3343271A1 (fr) * 2016-12-29 2018-07-04 HannStar Display (Nanjing) Corporation Dispositif d'affichage doté de deux panneaux d'affichage
CN110888279A (zh) * 2019-11-29 2020-03-17 惠州市华星光电技术有限公司 液晶显示面板
CN112415807A (zh) * 2019-08-23 2021-02-26 京东方科技集团股份有限公司 显示面板及显示装置
CN113156655B (zh) * 2020-01-14 2023-08-25 嘉兴驭光光电科技有限公司 一种用于屏下摄像的电子装置

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JP2005128167A (ja) * 2003-10-22 2005-05-19 Nippon Telegr & Teleph Corp <Ntt> ３次元表示装置
JP2012226104A (ja) * 2011-04-19 2012-11-15 Sony Corp 表示装置
JP2012248066A (ja) * 2011-05-30 2012-12-13 Canon Inc 画像処理装置、その制御方法、および制御プログラム、並びに撮像装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005128167A (ja) * 2003-10-22 2005-05-19 Nippon Telegr & Teleph Corp <Ntt> ３次元表示装置
JP2012226104A (ja) * 2011-04-19 2012-11-15 Sony Corp 表示装置
JP2012248066A (ja) * 2011-05-30 2012-12-13 Canon Inc 画像処理装置、その制御方法、および制御プログラム、並びに撮像装置

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3343271A1 (fr) * 2016-12-29 2018-07-04 HannStar Display (Nanjing) Corporation Dispositif d'affichage doté de deux panneaux d'affichage
US20180188551A1 (en) * 2016-12-29 2018-07-05 Hannstar Display (Nanjing) Corporation Display device with two display panels
CN108254934A (zh) * 2016-12-29 2018-07-06 南京瀚宇彩欣科技有限责任公司 显示装置
EP3579042A1 (fr) 2016-12-29 2019-12-11 HannStar Display (Nanjing) Corporation Dispositif d'affichage doté de deux panneaux d'affichage
EP3579043A1 (fr) 2016-12-29 2019-12-11 HannStar Display (Nanjing) Corporation Dispositif d'affichage doté de deux panneaux d'affichage
US10656434B2 (en) 2016-12-29 2020-05-19 Hannstar Display (Nanjing) Corporation Display device with two display panels
CN112415807A (zh) * 2019-08-23 2021-02-26 京东方科技集团股份有限公司 显示面板及显示装置
CN110888279A (zh) * 2019-11-29 2020-03-17 惠州市华星光电技术有限公司 液晶显示面板
WO2021103236A1 (fr) * 2019-11-29 2021-06-03 惠州市华星光电技术有限公司 Écran d'affichage à cristaux liquides
CN113156655B (zh) * 2020-01-14 2023-08-25 嘉兴驭光光电科技有限公司 一种用于屏下摄像的电子装置

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