WO2023122824A1 - Ensemble del et unité d'affichage vidéo 3d dotée de ce dernier - Google Patents

Ensemble del et unité d'affichage vidéo 3d dotée de ce dernier Download PDF

Info

Publication number
WO2023122824A1
WO2023122824A1 PCT/CA2022/000061 CA2022000061W WO2023122824A1 WO 2023122824 A1 WO2023122824 A1 WO 2023122824A1 CA 2022000061 W CA2022000061 W CA 2022000061W WO 2023122824 A1 WO2023122824 A1 WO 2023122824A1
Authority
WO
WIPO (PCT)
Prior art keywords
led
assembly
wires
boards
led boards
Prior art date
Application number
PCT/CA2022/000061
Other languages
English (en)
Inventor
Dominique Alary
Original Assignee
Dominique Alary
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 Dominique Alary filed Critical Dominique Alary
Publication of WO2023122824A1 publication Critical patent/WO2023122824A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34—Supporting elements displaceable along a guiding element
    • F21V21/35—Supporting elements displaceable along a guiding element with direct electrical contact between the supporting element and electric conductors running along the guiding element
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
    • F21S8/068—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension from a stretched wire
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00—Light-generating elements of semiconductor light sources
    • F21Y2115/10—Light-emitting diodes [LED]

Definitions

  • the present disclosure generally relates to LED assemblies, and more specifically to a three-dimensional display formed therewith.
  • Three-dimensional LED assemblies are known to be used in decorative and art purposes.
  • Light-emitting diode assembly comprising:
  • At least one LED board each including at least one LED and at least one connecting element
  • a video display comprising:
  • the above LED assembly having a plurality of support wires, each having a plurality of LED boards mounted thereto;
  • Figure 1 is a perspective view of an LED assembly according to a first illustrative embodiment
  • Figures 2a and 2b are isolated perspective views of first and second assemblies of LED boards mounted to a support wire as part of the assembly from Figure 1 ;
  • Figure 3 is an isolated view of one of the LED boards, illustrated mounted to one of the wires from the assembly of Figure 1 ;
  • Figure 4 is a close-up perspective view of one of the support wires from Figure 1 ;
  • Figures 5a-5b are close-up perspective views similar to Figure
  • Figures 6A-6B are respectively perspective, bottom plan and side elevational views of an LED assembly according to a second illustrative embodiment
  • Figure 7 is a perspective view of a three-dimensional display screen according to a third illustrative embodiment.
  • Figure 7A is a close-up view of one of the display screen from
  • Light-emitting diode assembly comprising:
  • At least one LED board each including at least one LED and at least one connecting element
  • At least one support wire each including at least one connecting dock, each for removably receiving and operatively connecting one of the at least one LED board via the at least one connecting element.
  • a video display comprising:
  • the above LED assembly having a plurality of support wires, each having a plurality of LED boards mounted thereto;
  • wire should be construed herein as including any elongated conductor such as, without limitation, a rod or a cable. Such a conductor may or may not be connected to other conductor in a mesh like assembly.
  • the LED assembly 10 comprises a plurality of support wires 12, each having a plurality of LED boards 14 removably and movably mounted coaxially thereon.
  • each support wire 12 is formed by a core planar 0.30 mm layer of fiberglass 16 that is covered on each of its faces by a half-round copper wire layer 18.
  • Each support wire 12 further includes two thin rectangular wires 20 and 22, each protruding along each lateral edges 24 (only one shown) of the fiberglass layer 16 so as to partially cover it, without contacting either of the copper wire layers 18.
  • the half-round copper wire layers 18 define a power wire for the LED boards 14 in contact therewith, while the rectangular wire 20 is provided to transmit data to the LED boards 14 and the rectangular wire 22 allows transmitting clock information from a clock source (not shown).
  • the half-round copper wire layers 18 are dead-soft 16-gauge copper half-round wires” and define and power sides. However, they are not limited to such gauge or geometry.
  • the interlayer 16 is made of another electricity insulating material, such as ceramic.
  • the data and clock conductors 20 and 22 are made of copper or of another electricity conducting material, such as another metal or a conductive resin.
  • the two conductors 20 and 22 have another configuration than being rectangular.
  • Both conductors 20 and 22 includes regularly distanced breaks 24, which define LED boards receiving portions along the support wires 12. With references to Figures 2a and 2b, such boards receiving portions 24 facilitate the positioning of the LED boards 14 at regular and precise positions along the wires 12. As will be described hereinbelow in more detail, they also contribute to maintaining the LED boards 14 at selected positions along the wires 12.
  • breaks 24 can be provided at a plurality of equidistant or not positions along the wires 20, yielding a plurality of connecting options for connecting one or a plurality of LED boards 14 along the wires 12.
  • the core and half-round copper layers 16 and 18 and the two rectangular wire layers 20 are assembled by heat welding or using an adhesive. They can also be 3D printed or printed on a flexible substrate.
  • the LED boards 14 are in the form of FR4 LED boards that are installed at different intervals along each support wires 12 within the cutouts 24.
  • Each LED boards 14 is generally circular and defines top and bottom sides 26 and 28.
  • the bottom side 28 is configured to be seen from the ground (not shown) and includes four (4) RGBW LEDs 30-36, all connected to an LED controller (not shown).
  • the controller is further connected to both copper wire layers 18 via two diametrically opposite pogo pin connectors 38 which are mounted to the board 14 on the top side 26 thereof, and on diametrically opposite sides of a central hole 39 in each board 14.
  • the hole 39 is configured for coaxially receiving the wire 12 therein in a snuggly fit manner.
  • the boards 14 are further maintained in place by the pin connectors 38-42.
  • the LED board 14 further includes a first pair of pogo pin connectors 40 that connect the board 14 to the data conductor 20.
  • a first pair of pogo pin connectors 40 that connect the board 14 to the data conductor 20.
  • pogo pin connectors 40 are mounted to a respective one of the top and bottom sides 26 and 28 so as to face each other.
  • the LED board 14 also includes a second pair of pogo pin connectors 42 that connect the board 14 to the clock conductor 22.
  • Each of the two (2) pairs of pogo pin connectors 42 are mounted to a respective one of the top and bottom sides 26 and 28 so as to face each other and so as to be diametrically opposite the first pair of pogo pin connectors 40.
  • the LED boards also includes conventional electronic components allowing the controlled operation of the LEDs 30-36 (not shown).
  • each LED board 14 is mounted to one of the wires 12 and moved in any longitudinal directions to any one of the breaks 24 (see arrow 44), where it is maintained in place by the pogo pin connectors 38-42, and more specifically, those 40-42 that are inserted in the diametrically opposite breaks 24.
  • All LED boards 14 are connected to a main controller (not shown) and controlled and synchronized thereby via the data and clock conductors 20 and 22 on the wires 12.
  • the boards 14 and main controller can alternatively be configured for communicating data and clock information wirelessly.
  • Each wire 12 is secured to a structure, such as ceiling 46, via a mounting bracket 48 and is then connected directly or indirectly to the main controller.
  • the main controller is programmed to manage all LED controllers on the LED boards 14 to illuminate the LEDs in the LED assembly 10 according to a predetermined or dynamically changing pattern.
  • the main or individual LED controllers can be configured to receive input signal from one or a plurality of sensors to modify the lighting pattern in response thereto.
  • sensors can be in the form of, without limitations, light, motion or sound sensors.
  • LED (Light-emitting diode) assembly 10 described hereinabove and illustrated in the appended drawings.
  • LED Light-emitting diode
  • the wire layer 18 is not limited to be half-round and can have another geometry, such as rectangular and planar; the wire layer 18 can also be made from a 3D printed resin, such as, without limitation, Kepstan® PEKK Resin.
  • the core planar layer 16 is not limited to being 0.30 mm thick.
  • the core planar layer is not limited to being made of fiberglass and can be made for example of ceramic or of a non-cond active coating on a high flexible modulus conductive material, such an embodiment rendering the fiberglass core unnecessary;
  • the LED boards 14 can be differently shaped or configured than illustrated.
  • the boards 14 may include more or less than 4 LEDs;
  • - other connecting elements than pogo pin connectors can be provided to connect the boards 14 to the wires 12;
  • the number and relative positions of the wires 12 and LED boards 14 may be different than illustrated;
  • the wires 12 may be secured to another structure than a ceiling 46;
  • the LED assembly can be configured and shaped as a 3D display.
  • the LED boards 14 are for example positioned in a dome or half-sphere shape, wherein one or more persons would be positioned within the assembly for visualization of an 3D image or animated video displayed thereby; the density and position of the LED boards 14 determining the resolution of the display assembly.
  • the assembly 50 includes a plurality of LED boards 52 (only 27 shown), similar to the LED boards 14, which are disposed within a three- dimensional configuration similarly to in the assembly 10.
  • the assembly 50 does not include a series of wires 12 to receive the LED boards 52 in a coaxial manner. For that reason, the LED boards 52 do not include a central hole.
  • each LED board 52 includes “+” and power side pair of connecting pads 54 and 56 that allows receiving wires 58, which interconnect the LED boards 52 and further connect them to a power source (not shown). The interconnection further bring support to the LED boards 52, forcing a relative spatial positions therebetween, for example when the assembly 50 is hang. It is to be noted that some of the connecting wires 58 have been omitted on Figures 6A-6C to alleviate the views.
  • the wires 58 have a diameter of 0,08 mm. They are therefore small enough to be practically invisible to the eye.
  • the wires 58 can be soldered to the pads 54 and 56 or the wires
  • 58 and pads 54-56 are configured for removable connections, using connectors well-known in the art.
  • the LED boards 52 and wires 58 can be assembled using, for example, a pick and place machine (not shown), equipped with a wire bounder, both well-known.
  • the boards 52 are configured for another wireless mode of communication than described hereinabove.
  • Figure 7 illustrates an LED assembly 60 according to a third illustrative embodiment. Since the assembly 60 is very similar to the assembly 50, only the differences therebetween will be described herein for concision purposes.
  • the LED assembly 60 comprises a plurality of support panels 62 assembled to form a 3D display screen.
  • the assembly includes two rows of four panels 62.
  • the four panels 62 on each lateral sides are assembled so as to be in a same plane but are assembled to the four other panels so that both planes define a small angle ‘a’ therebetween.
  • This angle ‘a’ illustrates that the panels 62 can be assembled in any arrangement.
  • a greater number of panels 62 can be assembled to form a dome.
  • some or ail of the panels 62 have a different configuration than rectangular.
  • each panel 62 includes two layers 64 and 66 of LED boards 62 assembled with wires 58 (not shown on Figure 7) similarly than in the assembly 50.
  • Each layer is mounted on a transparent substrate made for example of glass, and both layers 64 and 66 are sandwiched together.
  • the panels 62 are then assembled on a rigid support (not shown) to form the display screen 60.
  • the panels 62 are assembled using an adhesive or another attaching means.
  • the LEDs from the front and back layers 64 and 66 are connected to a controller and controlled so as to yield a 3D video image (not shown). Such an image may be provided to the controller via a data signal.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Un ensemble de DEL (diodes électroluminescentes) comporte i) au moins une carte à DEL, comportant chacune au moins une DEL et au moins un élément de connexion ; et ii) au moins un fil de support, comportant chacun au moins une station d'accueil de connexion, chacune pour recevoir et connecter fonctionnellement une desdites cartes à DEL par l'intermédiaire dudit élément de connexion. De tels ensembles de DEL peuvent être utilisés pour créer des unités d'affichage vidéo.
PCT/CA2022/000061 2021-12-30 2022-12-28 Ensemble del et unité d'affichage vidéo 3d dotée de ce dernier WO2023122824A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163295117P 2021-12-30 2021-12-30
US63/295,117 2021-12-30

Publications (1)

Publication Number Publication Date
WO2023122824A1 true WO2023122824A1 (fr) 2023-07-06

Family

ID=86996744

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA2022/000061 WO2023122824A1 (fr) 2021-12-30 2022-12-28 Ensemble del et unité d'affichage vidéo 3d dotée de ce dernier

Country Status (1)

Country Link
WO (1) WO2023122824A1 (fr)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170090252A (ko) * 2016-01-28 2017-08-07 동서대학교산학협력단 Ｎ×ｎ×ｎ ｒｇｂ ｌｅｄ 큐브 및 이의 패턴 제어 방법
WO2018108676A1 (fr) * 2016-12-13 2018-06-21 Lumileds Holding B.V. Agencement de del sur une grille de connexion
KR20180124672A (ko) * 2017-05-13 2018-11-21 한남대학교 산학협력단 탈부착 가능한 3d led 블록
WO2018215726A1 (fr) * 2017-05-24 2018-11-29 Curb Media Limited Dispositif d'affichage vidéo souple
CA2987595A1 (fr) * 2018-01-18 2019-07-18 Beaule, Claude Methode et systeme de production d'un systeme d'eclairage del (diode electro luminescente) a structure conductrice modulaire non isolee et a eclairage adressable remplacable
US20200043632A1 (en) * 2018-08-03 2020-02-06 Myron Walker Flexible, interruptible radial bus and bus-mounted bead device
WO2021133369A1 (fr) * 2019-12-24 2021-07-01 Виктор Григорьевич ПЕТРЕНКО Elément led de massif émetteur de lumière matriciel
KR20210082757A (ko) * 2019-12-26 2021-07-06 (주)다스디자인 3d 디스플레이 큐브

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170090252A (ko) * 2016-01-28 2017-08-07 동서대학교산학협력단 Ｎ×ｎ×ｎ ｒｇｂ ｌｅｄ 큐브 및 이의 패턴 제어 방법
WO2018108676A1 (fr) * 2016-12-13 2018-06-21 Lumileds Holding B.V. Agencement de del sur une grille de connexion
KR20180124672A (ko) * 2017-05-13 2018-11-21 한남대학교 산학협력단 탈부착 가능한 3d led 블록
WO2018215726A1 (fr) * 2017-05-24 2018-11-29 Curb Media Limited Dispositif d'affichage vidéo souple
CA2987595A1 (fr) * 2018-01-18 2019-07-18 Beaule, Claude Methode et systeme de production d'un systeme d'eclairage del (diode electro luminescente) a structure conductrice modulaire non isolee et a eclairage adressable remplacable
US20200043632A1 (en) * 2018-08-03 2020-02-06 Myron Walker Flexible, interruptible radial bus and bus-mounted bead device
WO2021133369A1 (fr) * 2019-12-24 2021-07-01 Виктор Григорьевич ПЕТРЕНКО Elément led de massif émetteur de lumière matriciel
KR20210082757A (ko) * 2019-12-26 2021-07-06 (주)다스디자인 3d 디스플레이 큐브

Similar Documents

Publication Publication Date Title
EP3147770B1 (fr) Dispositifs permettant de créer des systèmes d'affichage de mosaïquage et systèmes de mosaïque d'affichage comprenant celui-ci
EP3323123B1 (fr) Substrat de réseau, son procédé de fabrication et dispositif d'affichage
CN103680319B (zh) 显示装置及其制造方法
CN107946339A (zh) 显示装置
WO2017005225A2 (fr) Ensemble électroluminescent à del, panneau électroluminescent à del, et écran d'affichage à del
CN106678594A (zh) Led灯带及照明系统
CN102966882A (zh) 照明装置和照明系统
CN112863386B (zh) 背光模组及显示装置
CN108089361B (zh) 显示装置及用于制造该显示装置的方法
KR20230008878A (ko) 발광 다이오드들을 갖는 백라이트 및 드라이버 집적 회로들이 활성 영역에 있는 전자 디바이스 디스플레이
JP2012511811A (ja) 可撓性モジュラアセンブリ
EP2846084B1 (fr) Carte de circuit imprimé et dispositif d'éclairage comportant la carte de circuit imprimé
JP3161674U (ja) 三次元光源ディスプレイ
US8556652B2 (en) Flexible printed circuit board assembly and flat panel display apparatus using the same
US20090184892A1 (en) Display device
WO2023122824A1 (fr) Ensemble del et unité d'affichage vidéo 3d dotée de ce dernier
CN217406791U (zh) 一种用于电子元件的多层载板及其设备
JP2015166756A (ja) 表示ユニットおよび表示装置
CN201749639U (zh) 一种立体显示器
WO2023185099A1 (fr) Carte de support multicouche pour produit à del et dispositif l'utilisant
KR101063928B1 (ko) 전선 장착형 발광소자 및 이를 이용한 디스플레이 장치
JP3210218U (ja) 看板装置
CN213244063U (zh) 一种后盖及电子设备
JP7008743B2 (ja) 電気光学ディスプレイ装置
TWM619393U (zh) 柔性透明顯示屏及其柔性線路板

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: 22912813

Country of ref document: EP

Kind code of ref document: A1