WO2022158770A1 - 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템 - Google Patents
투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템 Download PDFInfo
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- WO2022158770A1 WO2022158770A1 PCT/KR2022/000355 KR2022000355W WO2022158770A1 WO 2022158770 A1 WO2022158770 A1 WO 2022158770A1 KR 2022000355 W KR2022000355 W KR 2022000355W WO 2022158770 A1 WO2022158770 A1 WO 2022158770A1
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- WIPO (PCT)
- Prior art keywords
- flexible substrate
- display panel
- driver unit
- flexible display
- transparent
- Prior art date
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Images
Classifications
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- 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
- G09F9/30—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 or characters are formed by combining individual elements
- G09F9/302—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 or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
- G09F9/3026—Video wall, i.e. stackable semiconductor matrix display modules
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F19/00—Advertising or display means not otherwise provided for
- G09F19/22—Advertising or display means on roads, walls or similar surfaces, e.g. illuminated
- G09F19/226—External wall display means; Facade advertising means
-
- 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
- G09F9/30—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 or characters are formed by combining individual elements
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- 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
- G09F9/30—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 or characters are formed by combining individual elements
- G09F9/301—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 or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- 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
- G09F9/30—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 or characters are formed by combining individual elements
- G09F9/302—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 or characters are formed by combining individual elements characterised by the form or geometrical disposition of the individual elements
Definitions
- the present invention relates to a media façade system, and more particularly, to prevent a decrease in the value of an installation structure by securing transparency, to ensure user visibility and solar radiation, and to minimize damage due to impact, etc. It relates to a media facade system having a transparent flexible display panel that improves durability together, increases the efficiency of connection with a driver unit necessary for driving an LED, and minimizes external exposure of the driver unit to protect it from the external environment.
- a media-facade is equipped with a number of LED lighting devices on the exterior wall of a building or a glass window to express various advertisements or works of art. This was done so that the work could be expressed through light.
- media façade is a compound word of 'facade' and 'media', which refers to the exterior of a building. is used as a display space.
- This media façade is a form of digital signage because it uses urban buildings as a medium to transmit information as well as visual beauty. .
- Temporal wall-type façade structure This is a two-dimensional planar frame having a plurality of sections defined by a plurality of vertical frames, upper and lower horizontal frames, and a plurality of intermediate horizontal frames, and is installed to be spaced apart from the outer wall of a building in which windows and doors are installed by a predetermined distance to form a passage; ; an upper connection frame connected to the upper horizontal frame and extending toward the outer wall of the building; an upper fixed frame connected to the upper connection frame and disposed in contact with the wall parallel to the upper horizontal frame; It consists of an awning installed at the upper end of the upper horizontal frame and the upper fixed frame: at least some of the plurality of sections of the frame are formed of a glass window and the remaining sections are formed of a louver mounted grill window.
- the glass material is an amorphous (amorphous) solid that hardly transmits moisture and air, is expensive depending on the light-transmitting characteristic, and has the disadvantages of being easy to break, and very ductile. Due to the low level, if even a little damage is applied, there is a limit that the whole is broken in an instant, so there is a problem in realizing the desired screen.
- the prior art does not consider the efficiency of the installation and connection of the driver unit required for driving the LED, etc., because it is impossible to implement the curvature as necessary due to the rigid configuration, and due to external exposure of the driver unit, etc., There was a problem in that the protection from the external environment was insufficient.
- the prior art had a problem in that when a plurality of connections were made, the omission section of the LED for the connection portion was larger than the LED arrangement interval, thereby causing a discontinuity in the light expression, thereby causing a defect in the light expression power.
- the present invention prevents a decrease in the value of the installation structure through securing of transparency, enables the user to secure visibility and insolation, and minimizes damage due to impact, etc. It not only improves the durability with the driver unit and increases the efficiency of the connection with the driver unit necessary for driving the LED, but also protects the driver unit from the external environment by minimizing the external exposure of the driver unit. By solving the problem, it has the purpose of making it excellent in light expression even in a large area.
- a plate-shaped flexible substrate having light transmittance and flexibility; LED chips arranged two-dimensionally in plurality on the flexible substrate and irradiating light forward; a terminal unit which is provided integrally so as to protrude in multiple numbers along one side of the flexible substrate to enable bending; a driver unit provided on a rear surface of each of the terminals and electrically connected to the LED chip for operation control by a flexible transparent conductor provided on the flexible substrate; and a connection plate placed along the arrangement direction of the driver unit so that a plurality of the driver units are installed at intervals along the longitudinal direction, and a connection member connected to the driver unit is installed; a transparent flexible display panel comprising a A media façade system is provided.
- a pair having the terminal portions in opposite directions is extended to the left and right by bonding opposite sides of the terminal portion to each other to form an expansion substrate, so that the connection plates are provided on both sides of the expansion substrate, respectively.
- the flexible substrate may extend vertically by bonding sides other than the side on which the terminal part is formed to form an expansion substrate, so that the connection plates are provided in a line along one side of the expansion substrate.
- connection plate to block the driver unit from the outside may be further included.
- connection plate may be disposed in a flat form with the flexible substrate.
- the distance from the LED chip closest to the terminal to the outer side of the connection plate may be within 40 to 50% of the distance between the LED chips in a direction orthogonal to the connection plate.
- connection plate may be disposed to be inclined backward with respect to the flexible substrate by bending the terminal portion from the flexible substrate.
- the media façade system having a transparent flexible display panel According to the media façade system having a transparent flexible display panel according to the present invention, it is possible to prevent a decrease in the value of the installation structure through securing of transparency, it is possible to ensure visibility and insolation of the user, and damage due to impact, etc. It is possible to improve safety and durability by minimizing By resolving the discontinuity of light expression for a part, it has the effect of making it excellent in light expression even in a large area.
- FIG. 1 is a front view showing a media facade system having a transparent flexible display panel according to a first embodiment of the present invention.
- FIG. 2 is an enlarged view of part A of FIG. 1 .
- FIG. 3 is a plan sectional view of FIG. 2 .
- FIG. 4 is a perspective view illustrating a media facade system having a transparent flexible display panel according to a second embodiment of the present invention.
- FIG. 5 is a plan sectional view illustrating a terminal unit in a media facade system having a transparent flexible display panel according to a second embodiment of the present invention.
- FIG. 1 is a front view showing a media facade system having a transparent flexible display panel according to a first embodiment of the present invention
- FIG. 2 is an enlarged view of part A of FIG. 1
- FIG. 3 is a view of FIG. It is a flat section.
- the media facade system 100 having a transparent flexible display panel includes a flexible substrate 110 , an LED chip 120 , and a terminal unit 130 . , it may include a driver unit 140 and a connection plate 150 .
- the flexible substrate 110 has light transmittance and flexibility, and is formed in a plate shape.
- a transparent deformable plastic may be used to have light transmittance and flexibility at the same time, for example, a transparent polyimide (CPI, Colorless Polyimide) film. It can be used as the main material.
- Transparent polyimide is a plastic material that is transparent and strong like glass. It can be freely changed in shape and does not break easily even when pressure is applied, but also has excellent thermal stability, excellent mechanical strength, chemical resistance, low temperature characteristics, It has dimensional stability (the property of maintaining its original shape), and is a high molecular compound (polymer) made of several imides.
- the flexible substrate 110 is not limited to this example, since various materials may be applied as long as it has light transmittance, flexibility, and required strength.
- the LED chips 120 are two-dimensionally arranged in multiple numbers on the flexible substrate 110 and irradiate light forward, for example, may be arranged vertically and horizontally on the flexible substrate 110 .
- the LED chip 120 may be a multi-color LED such as RGB LED to output light of various colors according to a control signal.
- the LED chip 120 may be configured to be attached to the front surface of the flexible substrate 110 , but as another example, considering that the flexible substrate 110 is transparent, it is attached to the rear surface of the flexible substrate 110 to emit light forward. It can be irradiated, but in consideration of light irradiation efficiency, in this embodiment, it is shown that it is disposed on the front surface of the flexible substrate 110 .
- the terminal part 130 is provided integrally so as to protrude in multiple numbers along one side of the flexible substrate 110 so that bending is possible.
- the terminal part 130 may be provided to protrude in multiple numbers along one side of the flexible substrate 110 by processing such as molding or cutting.
- the driver unit 140 is provided on the rear surface of each of the terminal units 130 , and is electrically connected to the LED chip 120 for operation control by a flexible transparent conductor provided on the flexible substrate 110 .
- the driver unit 140 controls each of the LED chips 120 while supplying power required for operation, so that the LED chip 120 on the flexible substrate 110 displays a desired shape or image. Also, one driver unit 140 does not necessarily need to be installed per terminal unit 130 , and a plurality of driver units 140 may be installed per terminal unit 130 as necessary.
- Each of the driver units 140 may distribute and control a plurality of LED chips 120 .
- the driver unit 140 may be configured to control the LED chips 120 forming a column in which the terminal unit 130 is located.
- the flexible transparent conductor electrically connecting the driver unit 140 and the LED chip 120 includes, for example, ITO (Indium Tin Oxide) or CNT (Carbon Nano Tube), and various conductors having flexibility and transparency. It can be used, and it is preferable to have desired electrical conductivity by satisfying the sheet resistance and resistivity requirements required for signal and power transmission, and to satisfy at least 80% or more of transmittance in the visible ray region as light transmittance.
- connection plate 150 is placed along the arrangement direction of the driver unit 140 so that a plurality of the driver units 140 are installed at intervals along the longitudinal direction, and the connection member 151 connected to the driver unit 140 is provided. is installed
- the connection plate 150 is preferably made of an insulating material such as plastic, but is not limited thereto, and does not require insulation if the electrical insulation of the driver unit 140 itself is sufficient.
- the connection member 151 may be made of various conductive materials, including wires or electrodes.
- connection plate 150 may be disposed in a flat form with the flexible substrate 110 as in this embodiment. Accordingly, it is possible to provide a compact structure in terms of thickness. At this time, by arranging at least three or more flexible substrates 110 to the left and right, when the terminals of each of the flexible substrates 110 are adjacent to each other, in order not to impair the continuity of light expression due to these,
- the distance (L; shown in FIG. 1) from the nearest LED chip 120 to the outer side of the connection plate 150 is the distance between the LED chips 120 in a direction orthogonal to the connection plate 150 (D; FIG. 1), preferably within 40 to 50%.
- connection plate 150 when the connection plate 150 is in contact with another connection plate 150, the interval occupied by these connection plates 150 is equal to or smaller than the interval between the LED chips 120 so that the inactive area of light is constant during light expression. Thus, it is possible to enable natural light expression.
- the distance (L; shown in FIG. 1) from the LED chip 120 closest to the terminal part 130 to the outer side of the connection plate 150 is between the LED chips 120 in a direction orthogonal to the connection plate 150.
- distance (D shown in FIG.
- connection plate 150 when it is less than 40%, the width of the connection plate 150 and the terminal part 130 is excessively reduced, which is disadvantageous to the implementation of the connection structure, etc., and when it is more than 50%, the connection plate ( 150) are arranged adjacent to each other, it is impossible to satisfy the desired continuity of light expression.
- the flexible substrate 110 as in this embodiment, a pair of terminal portions 120 in opposite directions are bonded to each other on opposite sides of the terminal portion 120 to extend left and right to form an expansion substrate, so that on both sides of the expansion substrate Connection plates 150 may be provided, respectively. Therefore, even if the flexible substrate 110 is bonded to each other left and right to form an expansion substrate, the LED chip 120 can be controlled in a dual manner through the driver units 140 provided on the connection plates 150 on both sides, respectively. By doing so, it is possible to achieve stable light expression by minimizing the delay time when the LED chip 120 is driven.
- the flexible substrate 110 is extended vertically by bonding the sides except for the side on which the terminal part 130 is formed to form an expansion substrate, so that the connection plate 150 is aligned along one side of the expansion substrate. can be made available. Therefore, it is possible to easily expand the flexible substrate 110 in the vertical direction while the connection is maintained.
- the mutual bonding of the flexible substrate 110 may use an adhesive or use a fitting structure between each other.
- An encapsulant 160 may be provided on the connection plate 150 to block the driver unit 140 from the outside.
- the encapsulant 160 may be a material or cover to block external moisture or dust as well as an encapsulating material used in the chip packaging process.
- the encapsulant 160 may be provided to cover only the driver unit 140 , or may be provided to cover the connection member 151 together with the driver unit 140 .
- FIG. 4 is a perspective view illustrating a media facade system having a transparent flexible display panel according to a second embodiment of the present invention
- FIG. 5 is a media facade system having a transparent flexible display panel according to a second embodiment of the present invention. It is a plan sectional view showing the terminal part.
- the media facade system 200 having a transparent flexible display panel according to the second embodiment of the present invention includes a flexible substrate 210 , an LED chip 220 , and a terminal unit 230 .
- the driver unit 240 and the connection plate 250 may be included, and further, may further include an encapsulant 260 , and all these configurations are the arrangement of the connection plate 250 and the terminal part 230 .
- the overlapping description will be omitted, and the differences will be mainly described.
- connection plate 250 may be disposed to be inclined backward with respect to the flexible substrate 210 by bending of the terminal part 230 from the flexible substrate 210 . Accordingly, even if a large area is realized by arranging and extending the flexible substrate 210 in plurality, the area occupied by the connection plate 250 or the terminal unit 230 in contact with each other can be minimized, thereby minimizing the inactive area of optical expression.
- the media façade system having the transparent flexible display panel according to the present invention as described above, it is possible to prevent a decrease in the value of the installation structure through securing of transparency, it is possible to secure the visibility and insolation of the user, and it is possible to secure the impact, etc. It is possible to improve durability as well as safety by minimizing damage caused by
- the present invention it is possible to not only increase the efficiency of the connection with the driver unit necessary for driving the LED, but also protect it from the external environment by minimizing the external exposure, and by resolving the discontinuity of the optical expression for the connection part when connecting in multiple numbers. , it can be made to have excellent light expression even in a large area.
- the present invention can be applied to a media façade system.
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Abstract
Description
Claims (7)
- 광투과성과 유연성을 가지는 판상의 플렉시블기판;상기 플렉시블기판에 2차원적으로 다수로 배열되고, 전방으로 광을 조사하도록 하는 LED칩;상기 플렉시블기판의 일측을 따라 다수로 돌출되도록 일체로 마련됨으로써 휨이 가능하도록 하는 단자부;상기 단자부 각각의 후면에 마련되고, 상기 플렉시블기판에 마련되는 유연성 투명도체에 의해 상기 LED칩에 동작 제어를 위해 전기적으로 연결되는 드라이버유닛; 및상기 드라이버유닛의 배열방향을 따라 놓여져서 상기 드라이버유닛이 길이방향을 따라 간격을 두고서 다수로 설치되고, 상기 드라이버유닛에 접속되는 접속부재가 설치되는 접속플레이트;를 포함하는, 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템.
- 청구항 1에 있어서,상기 플렉시블기판은,상기 단자부를 서로 반대방향으로 가지는 한 쌍이 상기 단자부의 반대측을 서로 접합하여 좌우로 연장되어 확장기판을 형성함으로써, 상기 확장기판의 양측에 상기 접속플레이트가 각각 마련되도록 하는, 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템.
- 청구항 1에 있어서,상기 플렉시블기판은,상기 단자부가 형성된 측을 제외한 측을 서로 접합하여 상하로 연장되어 확장기판을 형성함으로써, 상기 확장기판의 일측을 따라 접속플레이트가 일렬로 마련되도록 하는, 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템.
- 청구항 1 내지 청구항 3 중 어느 한 항에 있어서,상기 접속플레이트 상에 상기 드라이버유닛을 외부와 차단시키도록 마련되는 봉지재를 더 포함하는, 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템.
- 청구항 1 내지 청구항 3 중 어느 한 항에 있어서,상기 접속플레이트는,상기 플렉시블기판과 플랫(flat)한 형태로 배치되는, 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템.
- 청구항 5에 있어서,상기 단자부에 가장 가까운 LED칩으로부터 상기 접속플레이트의 외측부까지의 거리는,상기 접속플레이트에 직교하는 방향으로 상기 LED칩 사이의 거리에 대하여 40~50% 이내인, 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템.
- 청구항 1 내지 청구항 3 중 어느 한 항에 있어서,상기 접속플레이트는,상기 플렉시블기판으로부터 상기 단자부의 벤딩에 의해 상기 플렉시블기판에 대하여 후방으로 기울어지도록 배치되는, 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템.
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JP2022569207A JP2023525851A (ja) | 2021-01-25 | 2022-01-10 | 透明フレキシブルディスプレイパネルを備えたメディアファサードシステム |
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KR1020210010288A KR102467411B1 (ko) | 2021-01-25 | 2021-01-25 | 투명 플렉서블 디스플레이 패널을 구비한 미디어 파사드 시스템 |
KR10-2021-0010288 | 2021-01-25 |
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WO2022158770A1 true WO2022158770A1 (ko) | 2022-07-28 |
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- 2022-01-10 JP JP2022569207A patent/JP2023525851A/ja active Pending
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JP2023525851A (ja) | 2023-06-19 |
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