WO2012105817A2 - 패럴랙스 배리어 및 이를 포함하는 입체 표시 장치 - Google Patents
패럴랙스 배리어 및 이를 포함하는 입체 표시 장치 Download PDFInfo
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- WO2012105817A2 WO2012105817A2 PCT/KR2012/000815 KR2012000815W WO2012105817A2 WO 2012105817 A2 WO2012105817 A2 WO 2012105817A2 KR 2012000815 W KR2012000815 W KR 2012000815W WO 2012105817 A2 WO2012105817 A2 WO 2012105817A2
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- unit
- light transmitting
- display panel
- parallax barrier
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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
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- 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
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- 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
- G02B30/30—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 parallax barriers
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- 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
- H04N13/31—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using parallax barriers
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- 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
- H04N13/317—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using slanted parallax optics
Definitions
- the glasses-free method can be largely divided into a lenticular method using a cylindrical lens and a parallax barrier method using a light transmitting part and a light blocking part.
- the lenticular method uses a lens, which may cause distortion of an image.
- the parallax barrier method has an advantage that three-dimensional viewing is possible at various positions.
- An object of the present invention is to provide a parallax barrier and a stereoscopic display device including the same, which can implement a multi-view and improve luminance and resolution.
- a plurality of unit pixels are defined and disposed on one surface of a display panel implementing n viewpoints.
- the parallax barrier includes a plurality of light transmitting parts and a plurality of light blocking parts respectively corresponding to the plurality of unit pixels, wherein n is an integer of 2 or more, and n is 1 divided by p, which is a divisor of n.
- n is an integer of 2 or more
- n is 1 divided by p, which is a divisor of n.
- the light transmitting portion may be formed along a diagonal direction of the display panel, and the boundary line of the light transmitting portion may have a diagonal line shape or a step shape.
- the parallax barrier may include a transparent substrate including glass; And a barrier pattern formed on the transparent substrate.
- a stereoscopic display device includes a display panel in which a plurality of unit pixels are defined and which implements n viewpoints; And a parallax barrier disposed on one surface of the display panel.
- the parallax barrier includes a plurality of light transmitting parts and a plurality of light blocking parts respectively corresponding to the plurality of unit pixels, wherein n is an integer of 2 or more, and n is 1 divided by p, which is a divisor of n.
- the q unit pixels adjacent to each other in the row direction form one unit row
- the n viewpoint may be implemented by the p unit rows adjacent in the column direction.
- N is an integer greater than or equal to 4 and a multiple of 2
- p is 2
- the q unit pixels adjacent to each other in the row direction constitute a first unit row, and are adjacent to the first unit row in a column direction
- the q unit pixels adjacent to each other in the row direction constitute a second unit row
- the n viewpoint may be implemented by the first unit row and the second unit row.
- an odd number of images may be sequentially projected on the first unit row among the images at n viewpoints, and an even number of images may be sequentially projected on the second unit rows among the images at the n viewpoints.
- the slope C of the light transmitting unit is It can be according to the equation.
- N may be an integer greater than or equal to 4, a multiple of 2, and p may be 2.
- the light transmitting part may be formed along a diagonal direction of the display panel, and the inclination of the light transmitting part may be 79 to 82 degrees.
- the light transmitting part may be formed along a diagonal direction of the display panel.
- the boundary line of the light transmitting portion may have an oblique shape or a step shape.
- the parallax barrier may include a transparent substrate including glass; And a barrier pattern formed on the transparent substrate.
- n unit pixels when used to implement n viewpoints, n may be a multiple of 2 and n unit pixels may be arranged in two rows to prevent a horizontal line from occurring in an image implemented in a display panel. Accordingly, image quality and brightness can be improved.
- the transparent substrate forming the barrier pattern is a glass substrate so that the image implemented in the display panel can be transmitted with high transmittance without problems such as distortion. Accordingly, the image quality and the luminance can be further improved.
- FIG. 1 is a schematic cross-sectional view of a stereoscopic display device according to an exemplary embodiment of the present invention.
- FIG. 2 is a schematic cross-sectional view of a stereoscopic display device according to a modification of the present invention.
- FIG. 3 is a plan view schematically illustrating unit pixels of a display panel and a light blocking part and a light transmitting part of a parallax barrier corresponding thereto according to an embodiment of the present invention.
- FIG. 5 is a diagram illustrating an image distribution in a display panel according to an embodiment of the present invention.
- FIG. 6 is a diagram illustrating an image distribution in a display panel according to an embodiment of the present invention.
- FIG. 7 is a plan view schematically illustrating unit pixels of a conventional display panel and a light blocking part and a light transmitting part of a conventional parallax barrier corresponding thereto.
- FIG. 8 is a plan view schematically illustrating unit pixels implementing multi-views and a light blocking part and a light transmitting part of a parallax barrier corresponding thereto in a display panel according to another exemplary embodiment of the present invention.
- FIG. 9 is a schematic cross-sectional view of a stereoscopic display device according to another exemplary embodiment of the present invention.
- FIG. 1 is a schematic cross-sectional view of a stereoscopic display device according to an exemplary embodiment
- FIG. 2 is a schematic cross-sectional view of a stereoscopic display device according to a modified example of the present invention.
- the stereoscopic display device 10 includes a display panel 100 that defines a plurality of unit pixels 9 and the same reference numeral 210 of FIG.
- the driver 300 may control the driving of the 100 and the parallax barrier 20 disposed on one surface (more precisely, the front surface) of the display panel 100.
- the display panel 100 may be a liquid crystal display panel (LCD), a plasma display panel (PDP), a display panel using a light emitting diode (LED), or the like.
- LCD liquid crystal display panel
- PDP plasma display panel
- LED light emitting diode
- the present invention is not limited thereto, and the display panel 100 may be used in various ways.
- the display panel 100 a plurality of unit pixels 210 are defined in row and column directions, respectively.
- the display panel 100 implements a multi-view image.
- the number of viewpoints of the display panel 100 is n.
- N is an integer of 2 or more.
- the driver 300 is for controlling the driving of the display panel 100, and provides a multi-view image signal to the display panel 100 to implement a 3D image by multi-view.
- the driver 300 controls to implement a multi-view image in the unit pixels 210 defined by a plurality of columns and a plurality of rows, which will be described later in more detail with reference to FIGS. 3 and 4.
- a multiview image is displayed in a plurality of columns of one row.
- the parallax barrier 20 positioned in front of the display panel 100 selectively transmits a multi-view image to form a parallax barrier so that different images can be viewed from both eyes of an observer.
- the parallax barrier 20 includes a plurality of light transmitting parts 110 and a plurality of light blocking parts 120 respectively corresponding to the unit pixels 210 of the display panel 100.
- the parallax barrier 20 may include a transparent substrate 130 and a barrier pattern 125 formed on the transparent substrate 130.
- the transparent substrate 130 may be, for example, a glass substrate.
- the glass substrate When the glass substrate is used as the transparent substrate 130, it has a high transmittance and does not require a separate substrate. Therefore, the image implemented in the display panel 100 can be transmitted with high transmittance without problems such as distortion.
- a conventional parallax barrier has been used by laminating a patterned polymer film (eg, polyethylene phthalate (PET) film) to tempered glass using an adhesive.
- a patterned polymer film eg, polyethylene phthalate (PET) film
- PET polyethylene phthalate
- the transmittance of a polymer film, tempered glass, and the like is lower than that of ordinary glass, and the conventional parallax barrier using the same has a remarkably low transmittance.
- destructive interference may occur due to the difference in refractive index of the polymer film, the tempered glass, and the adhesive, whereby a moire phenomenon may occur.
- the transparent substrate 130 is formed of a glass substrate so as to have a high transmittance without image distortion.
- the present invention is not limited to the material of the transparent substrate 130, and various materials may be used as the transparent substrate 130.
- the parallax barrier 20 is attached and fixed to the front surface of the display panel 100 by the adhesive layer 140.
- Various materials may be used as the adhesive layer 140, and for example, materials such as an ultraviolet adhesive, a visible light adhesive, an infrared adhesive, and a thermal adhesive may be used.
- the adhesive layer 140 may have a refractive index similar to that of the transparent substrate 130 to minimize moire and prevent the occurrence of Newton Ring.
- the adhesive layer 140 may have a refractive index of about 1.48 to 1.54, which is similar to the refractive index of the glass substrate.
- the parallax barrier 20 is formed of a transparent substrate 130 and a barrier pattern 125 formed on the transparent substrate 130.
- the present invention is not limited thereto.
- the parallax barrier 22 is formed on the transparent substrate 130 and the barrier pattern 125, and the adhesive layer formed on the transparent substrate 130 and the barrier pattern 125. 140 and a separate transparent substrate 150 adhered by the adhesive layer 140.
- the separate transparent substrate 150 may include the same material as the transparent substrate 130.
- the parallax barrier 22 and the display panel 100 may be coupled by an adhesive layer (not shown) or a fixing member (not shown).
- a parallax barrier having various cross-sectional structures can be used.
- 3 is a plan view schematically illustrating unit pixels of a display panel and a light blocking part and a light transmitting part of a parallax barrier corresponding thereto according to an embodiment of the present invention.
- 4 is a plan view schematically illustrating unit pixels implementing multi-views in a display panel and a light blocking part and a light transmitting part of a parallax barrier corresponding thereto according to an embodiment of the present invention.
- a plurality of unit pixels 210 are defined in the display panel 100. More specifically, the plurality of unit pixels 210 have a plurality of columns in a row direction (x-axis direction of the drawing) and are arranged while having a plurality of rows in a column direction (y-axis direction of the drawing).
- the unit pixels 210 may include red pixels emitting red light, green pixels emitting green light, and blue pixels emitting blue light. For example, one red pixel, one green pixel, and one blue pixel adjacent in a row direction may form one pixel to display an image, but the present invention is not limited thereto. Therefore, various modifications are possible, such as forming one pixel including colors other than red, green, and blue.
- the n viewpoints are not implemented in the unit pixels 120 of one row or one column. Displayed in the unit pixels 120.
- n viewpoints are implemented using unit pixels 210 positioned by a plurality of rows and a plurality of columns, and since n must be at least two rows and two columns, n is an integer of 4 or more.
- FIGS. 3 and 4 eight viewpoints are implemented by using two unit rows including four unit pixels adjacent to each other in the row direction. That is, when two unit rows consisting of four unit pixels adjacent to each other in the row direction are used, a total of eight unit pixels is provided, thereby enabling eight viewpoints.
- q becomes 4
- p becomes 2.
- the example has eight view numbers, but the present invention is not limited thereto. Therefore, the present invention can of course have a variety of values of n, p, q.
- n may be a multiple of 2 and p may be 2.
- the first unit row (hereinafter referred to as “odd rows”) 211 including q unit pixels adjacent in the row direction, and the second unit row including q unit pixels adjacent to the odd row and adjacent in the row direction ( N points in time may be implemented with " even rows "
- a phenomenon in which horizontal lines are generated in an image implemented in the display panel 100 by diffraction of light may be prevented.
- the first, third, fifth, and seventh images are positioned from the right to the left in the unit row P1 located below, and the unit row located above the unit rows P1.
- Second, fourth, sixth, and eightth images may be located from right to left in P2.
- the present invention is not limited thereto, and as illustrated in FIG. 6, eight unit pixels PP that implement n viewpoints are shifted upward by one unit pixel while moving upward.
- the second, fourth, sixth, and eightth images are positioned from right to left in the lower unit row P1 among the first and second unit rows constituting the eight unit pixels PP.
- First, third, fifth, and seventh images may be located from the right side to the left side in the unit row P2 located above.
- FIG. 7 is a plan view schematically illustrating unit pixels implementing multi-view in a conventional display panel and corresponding light blocking portions and light transmitting portions of a conventional parallax barrier.
- the light transmitting part 110 when n is 8, p is 2, and q is 4, the light transmitting part 110: the light blocking part 120 when viewed in the row direction from the parallax barrier 20.
- n images are displayed on adjacent n unit pixels 212 in one row.
- a row direction is displayed.
- the ratio of the light transmitting portion 112 to the light blocking portion 122 is 1: n-1.
- the ratio of the light transmitting portion 112 to the light blocking portion 122 in the parallax barrier 22 is 1: 7.
- the light emitting unit 110 and the unit pixel 210 are illustrated to have the same size, but the present invention is not limited thereto. In reality, the size of the light transmitting unit 110 corresponding to each unit pixel 210 may be smaller than the size of each unit pixel 210.
- the inclination of the light transmitting unit 110 may be 79 to 82 degrees.
- the slope of the light projector 112 is obtained by dividing B by A.
- FIG. 7 the inclination of the light transmitting part 112 of the prior art is significantly smaller than the inclination of the light transmitting part 110 of the present embodiment.
- the inclination of the light transmitting part 110 may be made larger than that of the related art, thereby increasing the ratio of the light transmitting part 110 relatively.
- the boundary line of the light transmitting unit 110 has an oblique form.
- the present invention is not limited thereto, and as illustrated in FIG. 8, at least a portion of a boundary between the light blocking portion 124 and the light transmitting portion 114 in the parallax barrier 24 may define a boundary between the unit pixels 210. It may be formed along the diagonal direction of the display panel 100 having a step shape that follows. More specifically, in one row, the boundary line of the light transmitting unit 114 substantially coincides with the boundary line of the unit pixels 210, and in another row adjacent thereto, the boundary line of the light transmitting unit 114 corresponds to the unit pixel ( And substantially coincide with the caustic centerline of 210. According to the light emitting unit 114 having such a shape, a clear image may be realized by clearing a boundary of a multiview image.
- the present invention is not limited thereto.
- various types of light transmitting parts may be formed.
- the parallax barrier 20 may be located behind the display panel 100.
- the width of the light transmitting part 110 of the parallax barrier 20 may be larger than the width of the unit pixel.
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Description
Claims (17)
- 복수의 단위 픽셀이 정의되며 n 시점을 구현하는 디스플레이 패널의 일면에 배치되는 패럴랙스 배리어에 있어서,상기 복수의 단위 픽셀에 각기 대응하는 복수의 투광부 및 복수의 차광부를 구비하며,상기 n은 2 이상의 정수이며,상기 n을 상기 n의 약수인 p로 나눈 값인 q에서 1을 뺀 값을 m이라 할 때, 행 방향에서 상기 투광부에 대응하는 단위 픽셀 1개와 상기 차광부에 대응하는 단위 픽셀 m개가 반복 배치되도록 형성되는 패럴랙스 배리어.
- 제1항에 있어서,상기 투광부가 상기 디스플레이 패널의 대각선 방향을 따라 형성되며,상기 행 방향에 따른 상기 단위 픽셀의 폭을 A, 열 방향에 따른 상기 단위 픽셀의 길이를 B라 할 때, 상기 투광부의 기울기 C는 다음의 수학식에 따르는 패럴랙스 배리어.<수학식>0.95 * {(p*B)/A} ≤ C ≤ 1.05 * {(p*B/A)}
- 제1항에 있어서,상기 n이 4 이상의 정수이며 2의 배수이고, 상기 p가 2인 패럴랙스 배리어.
- 제3항에 있어서,상기 투광부가 상기 디스플레이 패널의 대각선 방향을 따라 형성되며,상기 투광부의 기울기가 79 내지 82도인 패럴랙스 배리어.
- 제1항에 있어서,상기 투광부가 상기 디스플레이 패널의 대각선 방향을 따라 형성되며,상기 투광부의 경계선은 사선 형태를 가지거나, 계단 형상을 가지는 패럴랙스 배리어.
- 제1항에 있어서,유리를 포함하는 투명 기판; 및상기 투명 기판 상에 형성된 배리어 패턴을 포함하는 패럴랙스 배리어.
- 복수의 단위 픽셀이 정의되며 n 시점을 구현하는 디스플레이 패널의 일면에 배치되는 패럴랙스 배리어에 있어서,상기 복수의 단위 픽셀에 각기 대응하는 복수의 투광부 및 복수의 차광부를 구비하며,상기 n은 2 이상의 정수이며,상기 n을 상기 n의 약수인 p로 나눈 값인 q에서 1을 뺀 값을 m이라 할 때,상기 투광부 : 상기 차광부의 폭 비율이 0.95 : (m+0.05) ~ 1.33 : (m-1.33)인 패럴랙스 배리어.
- 복수의 단위 픽셀이 정의되는 디스플레이 패널의 일면에 배치되는 패럴랙스 배리어에 있어서,상기 복수의 단위 픽셀에 각기 대응하는 복수의 투광부 및 복수의 차광부를 구비하며,상기 투광부가 상기 디스플레이 패널의 대각선 방향을 따라 형성되며,상기 투광부의 기울기가 79 내지 82도인 패럴랙스 배리어.
- 복수의 단위 픽셀이 정의되며 n 시점을 구현하는 디스플레이 패널; 및상기 디스플레이 패널의 일면에 배치되는 패럴랙스 배리어를 포함하고,상기 패럴랙스 배리어는, 상기 복수의 단위 픽셀에 각기 대응하는 복수의 투광부 및 복수의 차광부를 구비하며,상기 n은 2 이상의 정수이며,상기 n을 상기 n의 약수인 p로 나눈 값인 q에서 1을 뺀 값을 m이라 할 때, 행 방향에서 상기 투광부에 대응하는 단위 픽셀 1개와 상기 차광부에 대응하는 단위 픽셀 m개가 반복 배치되도록 형성되는 입체 표시 장치.
- 제9항에 있어서,상기 디스플레이 패널에서는,상기 행 방향으로 서로 인접한 상기 q개의 단위 픽셀이 하나의 단위 행을 이루고,열 방향으로 인접한 상기 p개의 상기 단위 행들에 의해 상기 n 시점을 구현하는 입체 표시 장치.
- 제9항에 있어서,상기 n이 4 이상의 정수이며 2의 배수이고, 상기 p가 2이며,상기 행 방향으로 서로 인접한 상기 q개의 단위 픽셀이 제1 단위 행을 구성하고,상기 제1 단위 행에 열 방향으로 인접하며, 상기 행 방향으로 서로 인접한 상기 q개의 단위 픽셀이 제2 단위 행을 구성하며,상기 제1 단위 행과 상기 제2 단위 행에 의하여 상기 n 시점을 구현하는 입체 표시 장치.
- 제11항에 있어서,상기 디스플레이 패널에서는, 상기 n 시점의 영상 중에 홀수의 영상이 상기 제1 단위 행에 순차적으로 투사되고, 상기 n 시점의 영상 중에 짝수의 영상이 상기 제2 단위 행에 순차적으로 투사되는 입체 표시 장치.
- 제9항에 있어서,상기 투광부가 상기 디스플레이 패널의 대각선 방향을 따라 형성되며,상기 행 방향에 따른 상기 단위 픽셀의 폭을 A, 열 방향에 따른 상기 단위 픽셀의 길이를 B라 할 때, 상기 투광부의 기울기 C는 다음의 수학식에 따르는 입체 표시 장치.<수학식>0.95 * {(p*B)/A} ≤ C ≤ 1.05 * {(p*B/A)}
- 제9항에 있어서,상기 n이 4 이상의 정수이며 2의 배수이고, 상기 p가 2인 입체 표시 장치.
- 제14항에 있어서,상기 투광부가 상기 디스플레이 패널의 대각선 방향을 따라 형성되며,상기 투광부의 기울기가 79 내지 82도인 입체 표시 장치.
- 제9항에 있어서,상기 투광부가 상기 디스플레이 패널의 대각선 방향을 따라 형성되며,상기 투광부의 경계선은 사선 형태를 가지거나, 계단 형상을 가지는 입체 표시 장치.
- 제9항에 있어서,상기 패럴랙스 배리어는,유리를 포함하는 투명 기판; 및상기 투명 기판 상에 형성된 배리어 패턴을 포함하는 입체 표시 장치.
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US13/983,704 US20130314779A1 (en) | 2011-02-06 | 2012-02-02 | Parallax barrier, and stereoscopic display apparatus comprising same |
JP2013552464A JP2014510935A (ja) | 2011-02-06 | 2012-02-02 | パララックスバリア及びこのパララックスバリアを含む立体表示装置 |
CN201280006520.2A CN103339950B (zh) | 2011-02-06 | 2012-02-02 | 视差屏障以及包含该视差屏障的立体显示装置 |
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KR20110010401 | 2011-02-06 | ||
KR10-2011-0010401 | 2011-02-06 | ||
KR1020110051158A KR101076705B1 (ko) | 2011-02-06 | 2011-05-30 | 패럴랙스 배리어 및 이를 포함하는 입체 표시 장치 |
KR10-2011-0051158 | 2011-05-30 |
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JP (1) | JP2014510935A (ko) |
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CN105892081A (zh) * | 2016-06-30 | 2016-08-24 | 成都工业学院 | 一种基于像素掩模的均匀分辨率狭缝光栅3d显示器 |
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KR101594521B1 (ko) * | 2014-05-30 | 2016-02-26 | 주식회사 레드로버 | 패럴랙스 베리어 및 이를 포함하는 입체영상 디스플레이장치 |
KR101540641B1 (ko) * | 2014-12-23 | 2015-07-31 | (주) 스카이미디어 | 세로형 3차원 디지털 정보 표시장치 |
KR101688400B1 (ko) | 2015-06-04 | 2016-12-22 | 한국과학기술연구원 | 입체 영상 표시 장치 및 입체 영상 표시 장치의 설계 방법 |
CA3090480C (en) * | 2018-03-15 | 2023-10-31 | Leia Inc. | Horizontal parallax multiview display and method having slanted multibeam columns |
US11474372B2 (en) * | 2020-07-22 | 2022-10-18 | Samsung Electronics Company, Ltd. | Laterally offset parallax barriers in multi-view display |
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- 2011-05-30 KR KR1020110051158A patent/KR101076705B1/ko active IP Right Grant
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- 2012-02-02 WO PCT/KR2012/000815 patent/WO2012105817A2/ko active Application Filing
- 2012-02-02 JP JP2013552464A patent/JP2014510935A/ja active Pending
- 2012-02-02 CN CN201280006520.2A patent/CN103339950B/zh active Active
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US20060126177A1 (en) * | 2004-11-30 | 2006-06-15 | Beom-Shik Kim | Barrier device and stereoscopic image display using the same |
US20100073465A1 (en) * | 2008-09-22 | 2010-03-25 | Samsung Electronics Co., Ltd. | Apparatus and method for displaying three dimensional image |
KR100938481B1 (ko) * | 2009-06-04 | 2010-01-25 | (주)브이쓰리아이 | 패럴렉스 배리어 및 이를 구비한 입체영상 디스플레이 장치 |
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CN103339950A (zh) | 2013-10-02 |
US20130314779A1 (en) | 2013-11-28 |
JP2014510935A (ja) | 2014-05-01 |
KR101076705B1 (ko) | 2011-10-28 |
WO2012105817A3 (ko) | 2012-12-20 |
CN103339950B (zh) | 2017-03-15 |
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