TWI766413B - Light-emitting device - Google Patents

Abstract

A light-emitting device, which comprises a light-emitting assembly and a combining assembly, is disclosed. The light-emitting assembly defines a first side and a second side, and a plurality of edges defined by the first side and the second side. The light-emitting assembly has a pixel substrate and a driving unit. The combining assembly is disposed on at least one of the edges of the light-emitting assembly or the second side of the light-emitting assembly. The combining assembly has a first retainer. The first retainer has an upright portion located at the second side of the light-emitting assembly and defines an accommodating recession between the upright portion of the first retainer and the corresponding one of the edges of the light-emitting assembly. One end of the driving unit is connected with the pixel substrate. The other end of the driving unit is located in the accommodating recession.

Description

light-emitting device

The present invention relates to an electronic device, in particular to a light-emitting device.

Light-emitting devices are one of the indispensable devices in modern life. The light sources used in light-emitting devices, such as the development of early incandescent lamps and fluorescent lamps to today's light-emitting diode lamps, have significant luminous efficiency and lifespan. progress. Among them, different from ordinary incandescent lamps, fluorescent lamps or energy-saving light bulbs, light-emitting diodes are cold light-emitting, which has the advantages of low power consumption, long component life, no warm-up time, and fast response speed. Vibration-resistant, suitable for mass production, it is easy to meet the needs of applications to make extremely small or array modules, so it can be widely used in lighting equipment, information, communications, indicators of consumer electronics, and backlight modules for display devices The display itself or/and the display itself has become one of the indispensable and important components in daily life.

Existing light-emitting devices have gradually expanded from display to transparent display panel technology. However, the combination technology on the corresponding support modules has not been improved at the same time, and cannot provide customers with a choice of product display and light transmission.

An object of the present invention is to provide a light-emitting device that can satisfy the needs of users for both display and double-sided light transmission.

The present invention provides a light-emitting device, which includes a light-emitting component and a combining component. The light-emitting component is defined with a first side and a second side opposite to each other, and a plurality of end edges jointly defined by the first side and the second side, the light-emitting component has a pixel substrate and a driving unit, and one end of the driving unit is electrically connecting the pixel substrates, wherein the pixel substrates are transparent; the bonding element is adjacent to at least one end edge of the end edges of the light emitting element, and Connecting the at least one edge of the light-emitting component or the second side of the light-emitting component, the combination component has a first support, the first support has a support located on the second side of the light-emitting component, and is defined on the first support. An accommodating space between the support portion and at least one end edge of the light-emitting component, wherein the other end of the driving unit is located in the accommodating space.

In one embodiment, the number of pixel substrates of the light-emitting element is multiple, and one pixel substrate is adjacent to another pixel substrate.

In one embodiment, the light-emitting element further has a plurality of optoelectronic elements, and the optoelectronic elements are arranged on the (the or the) pixel substrate.

In one embodiment, the photoelectric elements are disposed on the side of the pixel substrate(s) located on the first side.

In one embodiment, the light-emitting element further has a plurality of photoelectric elements, and the photoelectric elements are arranged on the pixel substrates; wherein, some of the photoelectric elements are arranged on one side of the pixel substrate on the first side, Some of the photoelectric elements are disposed on one side of the other pixel substrate on the second side.

In one embodiment, the pixel substrate(s) are flexible substrates.

In one embodiment, the driving unit includes an extension substrate and a driving circuit board, one end of the extension substrate is connected to the pixel substrate, and the other end of the extension substrate is connected to the driving circuit board.

In one embodiment, the driving unit includes a driving circuit board, one end of the pixel substrate is bent to the second side of the light-emitting element, and the driving circuit board is connected.

In one embodiment, the light-emitting device further includes at least one cover member disposed on at least one side of the first side and the second side of the light-emitting element, and the cover member is a light-transmitting member.

In one embodiment, the overlay(s) is software.

In one embodiment, the support portion of the first support member defines a vertical surface connected to and perpendicular to the second side of the light-emitting element.

In one embodiment, the first support member further has a support portion, the driving unit is positioned on the support portion, and opposite ends of the support portion are respectively connected to the second side of the light-emitting component and the support portion.

In one embodiment, the combination component further has a second support member, one end of the second support member is connected to the first side of the light-emitting component or at least one of the end edges, and the other end of the second support member is connected to the first support member away from One end of the light-emitting component.

In one embodiment, the first support member and the second support member respectively have a first abutment portion and a second abutment portion at both ends, and the first abutment portion of the first support member is connected to the light-emitting element On the second side, the first abutting portion of the second supporting member is connected to the first side of the light-emitting element, and the second abutting portion of the first supporting member is connected to the second abutting portion of the second supporting member.

In one embodiment, the first support and the second support are integrally formed as a single component.

In one embodiment, the number of the light-emitting components and the combining components is multiple, respectively, and the light-emitting device further includes a module connector, which connects two adjacent combining components.

In one embodiment, the number of the light-emitting components and the combination components is multiple, wherein a combination component further includes a second support member, and one end of the second support member is connected to one of the light-emitting components. The other end of the first side is connected to one end of one of the first support members which is far away from the light-emitting component.

In one embodiment, in the combination assembly, the number of the first support members is multiple, and the light emitting device further includes a fixing member, which is connected to two adjacent first support members.

In one embodiment, in the combination assembly, the number of the second support members is plural, and the light emitting device further includes a fixing member, which is connected to two adjacent second support members.

In one embodiment, a device area, a first effective area and a second effective area are further defined in the projection direction of the light emitting device. The first effective area is defined by the area on the first side of the light-emitting element that is not shielded by the bonding element; the second effective area is defined by the area on the second side of the light-emitting element that is not shaded by the bonding element; wherein the first effective area is related to the device The ratio of the area is greater than or equal to 90%, and the ratio of the second effective area to the device area is greater than or equal to 70%.

In one embodiment, a device area, a first effective area and a second effective area are further defined in the projection direction of the light emitting device. The first effective area is defined by the areas of the first sides of the light-emitting elements that are not shielded by the binding elements; the second effective area is defined by the second sides of the light-emitting elements that are not shielded by the binding elements Area is defined; wherein, the ratio of the first effective area to the device area is greater than or equal to 90%, and the ratio of the second effective area to the device area is greater than or equal to 70%.

In one embodiment, one of the light-emitting elements is defined with a first pixel spacing, a second pixel spacing is defined between two adjacent light-emitting elements, and the second pixel spacing is connected to the first pixel spacing. The ratio of spacing is less than or equal to 3.

1, 1a, 1b, 1c, 1d, 1f, 1g: light-emitting devices

11: Lighting components

111: Pixel substrate

112: Drive unit

1121: Extended substrate

1122: Driver circuit board

113: Photoelectric components

12: Combine Components

121: First support piece

121a, 122a: the first contact part

121b, 122b: Second contact part

1211: Support part

1212: Facade

1213: Support Department

122: Second support

13a, 13b: Covers

14: Adhesive layer

15: Adhesive

16: Fixtures

17a, 17b, 17c, 17d: Module connectors

CDP: Second Pixel Pitch

DA: first effective area

DP: first pixel pitch

DUA: installation area

fs: elastic segment

NSA: Second effective area

S1: first side

S2: Second side

S3: end edge

S4: accommodating space

FIG. 1 is a schematic diagram of a light-emitting device according to an embodiment of the present invention.

FIG. 2A is a schematic diagram of a light emitting device according to another embodiment of the present invention.

FIG. 2B is a schematic top view of the light emitting device of FIG. 2A .

3 is a schematic bottom view of a light-emitting device according to an embodiment of the present invention.

4A to 4D and FIGS. 5 to 8 are schematic diagrams of light-emitting devices according to different embodiments of the present invention, respectively.

The light-emitting device according to some embodiments of the present invention will be described below with reference to the related drawings, wherein the same elements will be described with the same reference numerals.

In order to clearly illustrate the present invention, the figures in the following embodiments are only schematic representations, and the dimensions and proportions of each element are only for illustrating the technology of the present invention, but not for limiting the present invention.

The light-emitting devices of the following embodiments can be applied to lighting equipment, information, communication, indicators of consumer electronic products, backlight modules of display devices, or displays themselves.

The light-emitting device of the present invention may include at least one light-emitting component and at least one combining component, the at least one pixel substrate is provided with a corresponding circuit layer (not shown), and the at least one driving unit is provided on the pixel substrate , the at least one combination component is connected to the light-emitting component and has at least one first support member.

FIG. 1 is a schematic diagram of a light-emitting device according to an embodiment of the present invention. Referring to FIG. 1 , the light emitting element 11 defines a first side S1 and a second side S2 , and a plurality of end edges S3 jointly defined by the first side S1 and the second side S2 . Here, the first side S1 of the light-emitting element 11 herein may include the upper surface of the light-emitting element 11 and the range of the upper side thereof, the second side S2 of the light-emitting element 11 may include the lower surface of the light-emitting element 11 and the range of the lower side thereof, The end edge S3 may be the periphery of the light emitting element 11 ; please refer to FIG. 3 first, in some embodiments, the periphery can be understood as including the four end edges S3 of the light emitting element 11 .

The light-emitting element 11 has a pixel substrate 111 and a driving unit 112 . The pixel substrate 111 is provided with a corresponding circuit layer (not shown), and is not limited to an Active Matrix (AM) circuit or an active matrix (AM) circuit. Dynamic matrix (Passive Matrix, PM) circuit. The driving unit 112 is electrically connected to (the circuit layer of) the pixel substrate 111 . The pixel substrate 111 herein is light-transmitting, and the "light-transmitting" herein only excludes "opaque" and may include at least partially transparent states such as "transparent" or "semi-transparent", for example, a pixel after a circuit layer is provided The substrate 111 exhibits a non-100% light transmittance (or aperture ratio), or the haze formed by the pixel substrate 111 due to its own material. In addition, the light-emitting element 11 of this embodiment further has a plurality of photoelectric elements 113 , and the photoelectric elements 113 are arranged on the pixel substrate 111 . The photoelectric elements 113 in this embodiment are disposed on the side of the pixel substrate 111 located on the first side S1 . In some embodiments, the layout shape of the pixel substrate 111 or the photoelectric elements 113 may be, for example, a rectangle, a strip, a polygon (such as a quadrilateral), a circle, an elliptical circle or an irregular shape; The arrangement of the elements 113 may be in an array form, which is not limited herein.

As shown in FIG. 1 , the photoelectric elements 113 are arranged on the upper surface of the pixel substrate 111 and emit light in a direction opposite to the second side S2 (ie, upward), but not limited thereto. In different embodiments, the photoelectric elements 113 can be arranged on the upper surface of the pixel substrate 111 and emit light in a direction opposite to the first side S1 (ie, downward); alternatively, the photoelectric elements 113 can also be arranged on The lower surface of the pixel substrate 111 emits light upward; alternatively, the photoelectric elements 113 can also be arranged on the lower surface of the pixel substrate 111 and emit light downward; alternatively, they are arranged on both the upper surface and the lower surface of the pixel substrate 111 The photoelectric elements 113 can be arranged in the same or different light-emitting directions; alternatively, the photoelectric elements 113 are arranged on the upper surface of one of the pixel substrates 111 and the lower surface of the other pixel substrate 111, and the light-emitting directions can be arranged in the same or different directions, The present invention is not limited.

The aforementioned photoelectric element 113 is a self-luminous element, such as, but not limited to, an LED chip, a miniLED chip, a microLED chip, or a package thereof , or light-emitting chips or packages of unlimited size in millimeter scale, micron scale or below. Here, a millimeter-scale package may include a micro-scale chip, or a micro-scale package may include a nano-scale chip. The aforementioned chip can be a die with horizontal electrodes, flip-chip electrodes, or vertical electrodes, and is connected to the circuit of the pixel substrate 111 (by wire bonding or flip chip bonding). layer) electrical connection. The aforementioned package is not limited to a package with active components or a passive package without active components, such as but not limited to thin film transistors (TFTs) or silicon integrated circuits (Silicon ICs).

The driving unit 112 includes a driving element, a unit, a chip and/or a circuit (not shown) for driving the photoelectric element 113, so as to drive the photoelectric element 113 on the pixel substrate 111 to emit light; here, the driving element, Units, chips and/or circuits include but are not limited to, for example, silicon integrated circuits, and the manner in which the driving unit 112 is electrically connected to the pixel substrate 111 is not limited. The driving unit 112 of this embodiment includes an extension substrate 1121 and a driving circuit board 1122. One end of the extension substrate 1121 is connected to the pixel substrate 111, and the other end of the extension substrate 1121 can be connected to the driving circuit board 1122, and the driving element can be disposed on the driving circuit board 1122 on. The extension substrate 1121 is, for example, but not limited to, a flexible substrate (eg, COF), and the driving circuit board 1122 may be a rigid circuit board or a flexible circuit board. In addition, the extension substrate 1121 or the driving circuit board 1122 can also be omitted. For example, in some embodiments, the driving unit 112 only includes a driving circuit board 1122 , for example, one end of one of the pixel substrates 111 of the light-emitting element 11 is bent and placed on the second side S2 of the light-emitting element 11 , and the driving circuit The board 1122 is connected to the aforementioned pixel substrate 111; for example, some driving elements, units, chips and/or circuits may be disposed on the extension substrate 1121, and some driving elements, units, chips and/or circuits may be disposed on the driving circuit board 1122; for another example, the driving circuit board 1122 or the driving elements, units, chips and/or circuits can be directly disposed on the side of the pixel substrate 111 without photoelectric elements, and kept with the side of the pixel substrate 111 with the photoelectric elements 113 electrical connection without limitation. In the driving unit 112 of the present embodiment, the extension substrate 1121 is extended from one edge S3 of the light-emitting element 11 , and the driving circuit board 1122 is located on the second side S2 of the light-emitting element 11 , thereby expanding the light-emitting area of the light-emitting element 11 (for example, with The photoelectric element 113 has a larger light emitting area).

In addition, the light emitting element 11 further has at least one cover disposed on at least one side of the first side S1 and the second side S2 of the light emitting element 11 . In this embodiment, a cover 13 a is disposed on the second side S2 of the light-emitting element 11 , and is connected under the pixel substrate 111 in the form of a supporting substrate. Here, the pixel substrate 111 and/or the cover 13a (also referred to as a support substrate) are light-transmitting substrates, and may be rigid substrates (eg, glass substrates), flexible substrates, or a combination thereof (eg, rigid substrates are superimposed on flexible substrates) substrate). A rigid substrate is, for example, but not limited to, a glass substrate, and a flexible substrate is, for example, not limited to, a polyimide (PI) substrate. In some embodiments, the cover 13a (supporting substrate) is a rigid substrate, and the pixel substrate 111 is a rigid substrate or a flexible substrate, and vice versa. In some embodiments, the cover member 13 a (supporting substrate) and the pixel substrate 111 can also be flexible substrates at the same time, and the tautness of the substrates can be maintained by the rigid bonding element 12 . In addition, in this embodiment, another cover 13b is disposed on the first side S1 of the light-emitting element 11 . The cover member 13b in this embodiment covers the photoelectric elements 113, and the light-emitting element 11 may further include an adhesive layer 14. The adhesive layer 14 is disposed on at least one side of the pixel substrate 111 on which the photoelectric elements 113 are disposed, and Located at the edge S3 of the light-emitting component 11, the adhesive layer 14 can be located between the cover 13b and the pixel substrate 111; The element 13b can be connected to the pixel substrate 111 to cover the optoelectronic elements 113, so as to protect the optoelectronic elements 113 from the intrusion of water vapor or foreign matter and damage its characteristics. In some embodiments, the adhesive layer 14 can be fully laid on the pixel substrate 111 to connect the pixel substrate 111 and the cover 13b, and the adhesive layer 14 can be transparent at this time. In this embodiment, the cover member 13b is a light-transmitting member, such as a protective cover plate (such as a rigid glass substrate or a flexible PI substrate), or a protective film layer (such as a rigid or soft film layer formed by curing a protective glue) ); wherein, the protective film layer may be formed by first coating on the pixel substrate 111 and then curing, or may be first cured and attached to the pixel substrate 111, which is not limited. The cover member 13b in this embodiment is, for example, light-transmitting glass, so that the light emitted by the photoelectric element 113 can pass through the cover member 13b and be emitted upward. In some embodiments, if the cover member 13b is treated with an anti-reflection coating, the light emitting device 1 can have higher light extraction efficiency. In addition, the cover members 13a, 13b are both light-transmitting as described herein, and the cover members 13a, 13b can also be soft at the same time.

The combining element 12 is adjacent to and disposed on at least one edge S3 of the end edges S3 of the light emitting element 11 or the second side S2 of the light emitting element 11 , and is connected to at least one edge S3 or the second side S2 of the light emitting element 11 . The combination component 12 in this embodiment is set on the second side S2 of the light emitting component 11 and connected to the light emitting component 11 as an example. In some embodiments, according to the combination requirements of the light-emitting components 11 , the top-view (that is, along the projection direction of the light-emitting device 1 , the viewing direction from the first side S1 to the second side S2 ) shape of the combination components 12 may only fit the light-emitting components 11. The elongated shape of the single end edge S3, or the L-shape matching the adjacent two ends S3 of the light-emitting component 11, or the polygonal (such as quadrilateral), circular, elliptical or irregular shape matching the peripheral edge of the light-emitting component 11, and not limited. In some embodiments, the bonding assembly 12 may comprise a single piece integrally formed, or comprise multiple pieces that may be combined together, without limitation.

In this embodiment, the combination element 12 has at least a first support member 121 , the first support member 121 has a support portion 1211 located on the second side S2 of the light-emitting element 11 , and a support portion defined on the first support member 121 . An accommodating space S4 between 1211 and at least one edge S3 of the corresponding light-emitting element 11 . In this embodiment, the first support member 121 is connected to the cover member 13a (supporting substrate) on the lower surface of the second side S2. In addition, the support portion 1211 of the first support member 121 of this embodiment defines a vertical surface 1212 that is connected to and perpendicular to the second side S2 of the light emitting element 11 . The support portion 1211 can reduce the shielded range of light (ie, maintain a larger light output range), for example, the luminous light of the photoelectric element 113 that emits light toward the second side S2, or penetrates the pixel substrate 111 and/or the cover 13a (supporting The light transmitted through the substrate) can emit light at least along the projection direction of the light-emitting component 11, thereby reducing the chance of being shielded by the first support member 121 of the bonding component 12. Here "Facade 1212" refers to It is the side of the support portion 1211 that is perpendicular to the pixel substrate 111 or the cover 13a on the second side S2, that is, the “elevation 1212” is along the projection direction of the light-emitting component 11 (the pixel substrate 111 and/or the cover 13a) Connected to the lower surface of the pixel substrate 111 or the cover 13a of the light emitting element 11 and perpendicular to the lower surface of the pixel substrate 111 or the cover 13a of the light emitting element 11 . It can be understood here that the support portion 1211 may be an element without any vertical plane, and the support portion 1211 may still form a virtual vertical plane along the projection direction; the support portion 1211 itself may be an element with a vertical plane, the vertical plane The surface is the aforementioned “elevation surface 1212 ”, and the vertical surface 1212 can reduce the influence of light transmission disturbed by the support portion 1211 . It is worth noting that the overall design of the combined component 12 (the first support member 121 ) can achieve the following advantages at the same time: reducing the shaded range of light, providing protection to the light-emitting component 11 (including the pixel substrate 111 , and/or the cover members 13 a and 13 b ). ) at either end edge S3 to provide support.

It is worth noting that the light-emitting component 11 in the present invention can be in the shape of a plane, which can have higher structural rigidity than the strip shape; Support is enough; alternatively, the light-emitting component 11 may include a plurality of pixel substrates, and the plurality of pixel substrates may be supported rigidly or softly by covering members on or under them, or may be supported by other electrical or non-electrical properties They are connected adjacent to each other in a manner (for example, the end edges are attached to each other) to achieve structural connection, which is not limited herein. Again, the aforementioned accommodating space S4 may be a closed space or an open space. The accommodating space S4 in this embodiment is an open space as an example, and the other end of the driving unit 112 (eg, the driving circuit board 1122 ) is located in the accommodating space S4 .

In addition, the first support member 121 of this embodiment further has a support portion 1213 , and the support portion 1213 connects the light-emitting component 11 and the support portion 1211 . Specifically, opposite ends of the support portion 1213 are respectively connected to the side of the light-emitting element 11 located on the second side S2 and one end of the support portion 1211 away from the light-emitting element 11, and the driving unit 112 is positioned on the support portion 1213 (for example, with The support portion 1213 is connected to one end of the light-emitting component 11, which can be connected to the side of the light-emitting component 11 on the second side S2 or the corresponding edge S3, or even the first side S1. As mentioned above, the first side S1 and the second side S2 may include, but are not limited to, the upper surface of the pixel substrate 111 located on the first side S1, the lower surface of the pixel substrate 111 located on the second side S2, Or the lower surface of the cover 13a (supporting substrate) on the second side S2. In this embodiment, both ends of the first support member 121 have a first abutment portion 121a and a second abutment portion 121b. The first abutment portion 121a and the second abutment portion 121b of the first support member 121 are parallel to the The light emitting element 11 is located on the side of the second side S2; wherein, the first abutting portion 121a is connected to the side of the light emitting element 11 which is located on the second side S2. Here, the first contact portion 121a passes through a The adhesive 15 is connected to the lower surface of the cover member 13a (supporting substrate), and both ends of the first abutting portion 121a are also connected to one end of the supporting portion 1211 and one end of the supporting portion 1213 respectively. In addition, one end of the second contact portion 121b in this embodiment is simultaneously connected to the other end of the support portion 1211 and the other end of the support portion 1213 . Here, the first abutting portion 121a and the second abutting portion 121b, the supporting portion 1211 and the supporting portion 1213 form a triangular structure that can achieve force balance; it is understandable that the force balancing structure is not limited to the triangular structure, and the The triangular structure is not limited to the aforementioned structure. For example, one end of the support portion 1213 can be connected to any section of the support portion 1211 , and the other end can be connected to the edge S3 of the light-emitting element 11 .

In addition, the first support member 121 of the combination element 12 may be a long strip that only fits with a single end edge S3 of the light-emitting element 11 , an L-shape that fits with two adjacent two ends S3 of the light-emitting element 11 , or three consecutive ends of the light-emitting element 11 . The U shape of the edge S3, or the polygon (eg, rectangle), circle, elliptical shape or irregular shape matching the continuous periphery of the light emitting element 11 is not limited. It can be understood that, when the first support 121 of the combination component 12 is matched with the polygon of the continuous peripheral edge of the light emitting component 11, it can be in a closed state with continuous loops, or an open state with an opening; in addition, one combination component 12 can include The number of the first support members 121 is more than one, such as a pair of long strips and a pair of L-shapes. In addition, in the first support member 121 of the combination assembly 12, the support portion 1213 and the support portion 1211 can be a single member formed integrally, or two independent members that can achieve force balance through combination, which is not limited; An abutting portion 121a and a second abutting portion 121b can also be incorporated into the aforementioned single component or independent component.

Please refer to FIG. 2A and FIG. 2B , wherein FIG. 2A is a schematic diagram of a light-emitting device according to another embodiment of the present invention, and FIG. 2B is a schematic top view of the light-emitting device of FIG. 2A . Here, FIG. 2B shows only a part of the components for the sake of illustration.

As shown in FIG. 2A , the light-emitting device 1a of the present embodiment is substantially the same as the light-emitting device of the previous embodiment in terms of the component composition and the connection relationship between the components. The difference is that, in addition to the first support member 121 , the combination element 12 of the light emitting device 1 a of the present embodiment may further have a second support member 122 , and one end of the second support member 122 is connected to the first support member 12 located on the light emitting element 11 . One side of the side S1 or at least one end of the end edges S3 is connected to the other end of the first support member 121 away from the light emitting element 11 . One end of the second support member 122 in the present embodiment is connected to the surface located on the first side S1 of the light emitting element 11 (ie, the upper surface of the cover member 13 b ) as an example. Here, the second support member 122 has a first abutting portion 122a and a second abutting portion 122b at both ends, and the first abutting portion 122a and the second abutting portion 122b are located on the second side parallel to the light-emitting element 11 . Side of S2. The first abutting portion 122a of the second supporting member 122 is connected to the upper surface of the cover member 13b located on the first side S1 of the light emitting element 11, and the second abutting portion 122b of the second supporting member 122 is connected to the first A second contact portion 121b of the support member 121 . Here, the second abutting portion 121b of the first supporting member 121 and the second abutting portion 122b of the second supporting member 122 may be mutually attached, for example, locked, pressed, welded, tenoned, or otherwise. connected, or integrally formed, thereby increasing the overall mechanical strength of the joint assembly 12 . In this embodiment, one end of the second supporting member 122 is pressed against the first supporting member 121 by means of a button, but it is not limited to this. For example, the first abutting portion 122a of the second supporting member 122 does not extend to emit light. The upper surface of the cover 13b of the component 11 is only attached to the edge S3 of the light emitting component 11 . It should be noted that the second supporting member 122 is connected to the first abutting portion 122a of the upper surface of the cover member 13b of the light emitting assembly 11 , so as not to block the upper surface of the cover member 13b of the light emitting assembly 11 as much as possible. In addition, the accommodating space S4 in this embodiment can be a closed space, and the closed space can be jointly defined by the second supporting member 122 and the first supporting member 121 , and the driving circuit board 1122 is located in the closed accommodating space S4 , or positioned (eg, fit) on the side of the support portion 1213 of the first support member 121 facing the second support member 122 . In this embodiment, the second supporting member 122 is U-shaped; the first abutting portion 122a and the second abutting portion 122b of the second supporting member 122 are respectively connected with the second abutting portion 121b of the first supporting member 121 and the The cover 13b located on the first side S1 of the light emitting assembly 11 forms a triangular structure that can achieve force balance. It is also understandable that the force balance structure is not limited to the triangular structure.

In addition, the second support member 122 of the combination element 12 may be a long strip that fits only with a single end edge S3 of the light emitting element 11 , an L shape that fits with two adjacent two ends S3 of the light emitting element 11 , or three consecutive ends of the light emitting element 11 . The U shape of the edge S3 or the polygon matching the continuous periphery of the light emitting element 11 is not limited herein. It can be understood that, when the second support 122 of the combination assembly 12 is matched with the polygon of the continuous periphery of the light emitting component 11, it may be in an open state with an opening; in addition, one combination component 12 may include more than one second support 122. , for example, a pair of long bars or a pair of L-shapes; in addition, in a combination assembly 12, the configuration and number of the second support members 122 may or may not correspond to the first support members 121, which is not limited . Furthermore, the first supporting member 121 and the second supporting member 122 of the combination assembly 12 can be a single member formed integrally, or two independent members that can achieve force balance by combining, which is not limited.

It is worth noting that, the above-mentioned combination element 12 and light-emitting element 11 are preferably arranged in a one-to-one configuration, and the configuration of the pixel substrate 111 of the light-emitting element 11 may be single on one side (meaning that it is located on one side and the number is single) , multiple on one side (meaning being located on one side and the number is multiple), single on both sides (meaning being located on the first One side S1 and the second side S2 and the number are respectively single), or the two sides are respectively multiple (meaning that the first side S1 and the second side S2 are located and the number is multiple respectively). Furthermore, the combination assembly 12 may include at least one first support member 121 , and the number of the first support member 121 is at least one, or the combination assembly 12 may further include at least one second support member 122 . The single side in the following embodiments will be exemplified by the first side S1 of the light emitting element 11 , and the combination element 12 will be described in detail later. For example, in some embodiments, the pixel substrate 111 of the light-emitting element 11 may be configured as one-sided or double-sided, and the combining element 12 may only include a first support member 121 with a single edge S3 , which is a combination of one light-emitting element 11 . One combining component 12; or, in some embodiments, the pixel substrate 111 in the light-emitting component 11 can be configured as single-sided or double-sided, and the combining component 12 can include two L-shaped first support members 121, which are also One light-emitting component 11 is matched with one combining component 12; alternatively, the pixel substrate 111 of the light-emitting component 11 can be configured as single-sided or double-sided, and the combining component 12 can include four first support members 121 surrounding the four end edges S3. One light-emitting component 11 is matched with one combining component 12; alternatively, the pixel substrate 111 of the light-emitting component 11 may be configured as one-sided or double-sided, and the combining component 12 may include a frame-shaped first support member surrounding the four end edges S3 121, this is also a light-emitting element 11 with a combination element 12; and so on.

In addition, the combination component 12 further includes the second support member 122, such as but not limited to: in some embodiments, the pixel substrate 111 of the light emitting component 11 is configured as one side or both sides, and the combination component 12 may only include one The first support member 121 of the single end edge S3 and the second support member 122 of the single end edge S3 corresponding to the first support member 121 are a light-emitting component 11 and a combination component 12; or, the light-emitting component 11 The pixel substrate 111 is configured to be single-sided or double-sided, and the combination assembly 12 may include a frame-shaped first support member 121 surrounding the four end edges S3, and two L-shaped and corresponding frame-shaped first support members 121 The second supporting member 122 is also a light-emitting component 11 and a combination component 12; alternatively, the pixel substrate 111 of the light-emitting component 11 can be configured as a single-sided or double-sided, and the combination component 12 can include surrounding four end edges S3 A frame-shaped first support member 121, and a U-shaped second support member 122 corresponding to the frame-shaped first support member 121, which are also a light-emitting component 11 and a combination component 12, which are surrounded by four The first support members 121 of each end edge S3 may be composed of four first support members 121 provided on a single end edge S3, or two L-shaped first support members 121 provided on the adjacent two end edges S3. Here, the configuration and quantity of the second support members 122 can also be deduced by analogy. In addition, the configuration and quantity of the first support member 121 and the second support member 122 of each combination assembly 12 may correspond to each other, or may not correspond to each other. The first supporting member 121 and the second supporting member 122 may be integrally formed or each may be an independent component, which are all illustrative and not limiting of the present invention.

In addition, please refer to FIG. 2A and 2B again, a device area DUA, a first effective area DA and a second effective area NSA are further defined in the projection direction of the light emitting device 1a of this embodiment. Here, the device area DUA is the total module area projected along the projection direction of the light-emitting device 1a (planning the light-emitting device 1a from above the light-emitting device 1a ), and the first effective area DA is defined by the first side S1 of the light-emitting element 11 . The area shaded by the combination element 12 (ie, the first abutting portion 122a of the second support member 122 ) is defined, and the second effective area NSA is defined by the area of the second side S2 of the light emitting element 11 that is not shaded by the combination element 12 . definition. Here, the first effective area DA includes the actual light-emitting area or display area of the light-emitting device 1a on the first side S1 and the area through which light can penetrate; similarly, the second effective area NSA also includes the light-emitting device 1a on the second side S2 The actual light-emitting area or display area (if any), and the area through which light can penetrate. In some embodiments, the ratio of the first effective area DA to the device area DUA may be greater than or equal to 90% and less than or equal to 100%, and the ratio of the second effective area NSA to the device area DUA may be greater than or equal to 70% or less than or equal to 100%.

In addition, FIG. 3 is a schematic bottom view of a light-emitting device according to an embodiment of the present invention. As shown in FIG. 3 , in the combination assembly 12 of the light-emitting device 1b, the number of the first support members 121 and/or the second support members 122 may be multiple (for example, four), and the light-emitting device 1b may further include at least A fixing member 16, the fixing member 16 is connected to the corresponding two adjacent first supporting members 121, or the adjacent two adjacent second supporting members 122. Here, in this embodiment, four fixing members 16 are respectively connected to two adjacent second supporting members (not shown) as an example (for example, the long side is connected to the short side), thereby enhancing the structural stability of the combination assembly 12 sex.

As mentioned above, a single light-emitting device may have multiple pixel substrates 111 spliced together. FIGS. 4A to 4D and FIGS. 5 to 8 are schematic diagrams of light-emitting devices according to different embodiments of the present invention, respectively, which respectively show different splicing aspects of the pixel substrate 111 .

As shown in FIG. 4A , the light-emitting device 1c of the present embodiment is substantially the same as the light-emitting device of the previous embodiment in terms of the component composition and the connection relationship between the components. The difference is that, in the light-emitting device 1c of the present embodiment, the number of pixel substrates 111 of the light-emitting element 11 is plural, and the pixel substrates 111 are adjacent to each other. As shown in FIG. 4A , the light-emitting device 1c of this embodiment is spliced in a horizontal direction, that is, one pixel substrate 111 is horizontally adjacent to another pixel substrate 111 as an example, and the photoelectric elements 113 are arranged on the pixels On the substrate 111 , especially the photoelectric elements 113 are arranged on the side of the pixel substrate 111 located on the first side S1 . In addition, a cover member 13b covers the photoelectric elements 113 of the pixel substrates 111 . in not In the same embodiment, the number of the cover members 13b may also correspond to the pixel substrates 111 (for example, they are arranged one-to-one with the same number), which is not limited in the present invention.

In addition, in other embodiments in which the pixel substrates 111 are spliced in the horizontal direction, as shown in FIG. 4B , for example, two pixel substrates 111 are located on one side of the first side S1 , and are arranged between the cover members 13a and 13b , and When the edges are adjacently spliced, among the plurality of photoelectric elements 113 of the light-emitting assembly 11, some of the photoelectric elements 113 may be disposed on the side of one of the pixel substrates 111 located on the first side S1 (that is, disposed on one pixel. The upper side of the substrate 111), and emit light to the upper side, and some of the photoelectric elements 113 can be arranged on the side of the other pixel substrate 111 facing the second side S2 (ie, arranged on the lower side of the other pixel substrate 111), and emit light to the lower side, so that the light-emitting device can be a double-sided light-emitting and double-sided light-transmitting electronic device. In different embodiments, the photoelectric elements 113 disposed on the lower side of the other pixel substrate 111 can also emit light upwards to form single-sided light-emitting and double-sided light-transmitting electronic devices, which are not limited in the present invention.

In addition, in some embodiments in which the pixel substrates 111 are spliced in the vertical direction, as shown in FIG. 4C , for example, two pixel substrates 111 are located on one side of the first side S1 , and one pixel substrate 111 is located on one side of the second side S2 . In the case of vertical splicing, among the plurality of photoelectric elements 113 of the light emitting assembly 11 , some of the photoelectric elements 113 may be arranged on the side of one of the pixel substrates 111 on the first side S1 (that is, arranged on the side of the pixel substrate 111 . upper side), and emit light to the upper side, for example, some of the photoelectric elements 113 can be disposed on the side of the other pixel substrate 111 facing the first side S1 (that is, also arranged on the upper side of the other pixel substrate 111), and, for example, upward Side-emitting light, whereby the light-emitting device can be an electronic device that emits light on one side and transmits light on both sides. In FIG. 4C , the photoelectric elements 113 emit light upward respectively, and some of the photoelectric elements 113 on the side of the first side S1 and some of the photoelectric elements 113 on the side of the second side S2 are dislocated. In addition, during vertical splicing, when the plurality of driving units 112 electrically connected to the light-emitting pixel substrates 111 on the first side S1 and the second side S2 exist simultaneously, they can also be dislocated (not shown).

In addition, in other embodiments in which the pixel substrates 111 are spliced in the vertical direction, as shown in FIG. 4D , for example, two pixel substrates 111 are located on one side of the first side S1 and one pixel substrate 111 is located on one side of the second side S2 In the case of back-to-back splicing, among the plurality of photoelectric elements 113 of the light-emitting element 11 , some of the photoelectric elements 113 may be disposed on the side of one of the pixel substrates 111 located on the first side S1 (ie, arranged on one of the pixel substrates 111 ). the upper side), and emit light to the upper side, for example, and some of the photoelectric elements 113 can be arranged on the side of the other pixel substrate 111 on the second side S2 (ie, arranged on the lower side of the other pixel substrate 111), For example, by emitting light downward, the light-emitting device can be a double-sided light-emitting electronic device. In FIG. 4D , in the two pixel substrates 111 spliced vertically, the photoelectric elements 113 emit light toward the upper side and the lower side respectively, and the photoelectric elements 113 located on the first side S1 and the photoelectric elements located on the second side S2 113 is the mirror setting (ie, the upper and lower positions correspond). In addition, when a plurality of driving units 112 electrically connected to the light-emitting pixel substrates 111 located on the first side S1 and the second side S2 exist at the same time, they may also be dislocated (not shown).

It is worth noting that, in this paper, the cover member 13a (supporting substrate) and the cover member 13b can be present at the same time, either omitted or omitted at the same time; They can be adjoined and combined with each other through adhesion, or through the bonding component 12 to provide tight fit, or through other technical means with equal efficacy. In addition, the cover member 13b is used to cover the corresponding photoelectric element 113 , so it can be selectively disposed on the first side S1 or the second side S2 of the light emitting element 11 according to the configuration of the photoelectric element 113 . In addition, the cover member 13a (supporting substrate) in the aforementioned FIGS. 4B to 4D may be omitted, or one of the covering member 13a (supporting substrate) and the covering member 13b may be omitted.

In addition, as shown in FIGS. 5 to 7 , the light emitting devices 1 d to 1 f of FIGS. 5 to 7 are substantially the same as the light emitting devices of the foregoing embodiments in their component compositions and the connection relationships of the components. The difference is that the light-emitting devices 1d to 1f are horizontally spliced by the aforementioned light-emitting device 1c as an example. In some of these embodiments, the number of the light-emitting components 11 and the combining components 12 of the light-emitting devices 1d to 1f can be respectively multiple, so as to further strengthen the splicing structure. Wherein, the light-emitting devices 1d to 1f may further include at least one module connector 17a, 17b, 17c, respectively, and the module connector 17a, 17b, 17c connects the first support members 121 of the two adjacent light-emitting components 11 and/or the second support members 122 . Here, the module connector 17a may be a U-shaped structure (such as the embodiments of the light-emitting devices 1d and 1f in FIG. 5 and FIG. 7 ), or the module connector 17b may be a single sheet structure (such as the light-emitting device in FIG. 6 ) Example of device 1e). The above-mentioned module connectors 17a, 17b, 17c can be connected with the first support 121 individually, or individually/simultaneously with the second support 122, for example, by means of locking, bonding, welding, or pressing, etc. The present invention is not limited.

As shown in FIG. 5 , the module connector 17a includes a piece body and two ends extending from both ends of the piece body, thereby forming a U-shaped structure. The supporting portion 1211 of the supporting member 121 , and in addition, the sheet body of the module connecting member 17 a can further abut the second abutting portions 122 b of the two adjacent second supporting members 122 . In addition, as shown in FIG. 6, the module connector 17b is fixed in one piece (eg Such as locking, bonding, welding, etc.) to the second abutting portions 122b of two adjacent second supporting members 122 . In some embodiments, the module connectors 17a and 17b of FIGS. 5 and 6 may be implemented simultaneously.

In some embodiments, as shown in FIG. 7 , the light-emitting device 1f is substantially the same as the light-emitting device of the previous embodiment (eg, FIG. 5 ) in terms of the component composition and the connection relationship of the components. The difference is that each combination component 12 (the first support member 121 and the second support member 122 ) of the light-emitting device 1f is a single component formed integrally; wherein, the first support member 121 and the second support member 122 can be selected from one or the other. At the same time, there is an elastic section fs, which can press the module connecting piece 17c. It can be understood that the pressed object of the module connector may be the first support member 121 and/or the second support member 122; in addition, in some embodiments, as shown in FIG. 8, the module connector 17d As shown in the U-shaped structure of the module connector 17a in FIG. 5 , the two ends of the module connector 17d also press the supporting portions 1211 of the two adjacent first support members 121 toward each other. In addition, the sheet body of the module connecting member 17d can be further connected to the second abutting portions 121b of the two adjacent first supporting members 121 .

It can be understood that the configurations and numbers of the first support member 121 and the second support member 122 in the single combination assembly 12 may correspond to each other or not; in the two independent combination assemblies 12, the first support member 121 , The configuration and quantity of the second support member 122 may also correspond to each other or not. For example, in FIG. 7 , the first support member 121 of each combination component 12 can be arranged with four end edges S3 of the light emitting component 11 to form a quadrangle, and the second support member 122 can be arranged with three end edges S3 of the light emitting component 11 to form a quadrangle. U-shaped; therefore, one end edge S3 of each of the light-emitting components 11 is not provided with a second supporting member 122 to fix it, but is maintained by the module connecting member 17c. It can be understood that the number of the light-emitting elements 11 and the combination elements 12 is multiple, and the combination elements 12 further include a second support member 122 , and one end of the second support member 122 is connected to the light-emitting elements 11 . At least one end edge S3 or the first side S1 of one of the light-emitting components 11 (for example, the second support member 122 is located at the leftmost or rightmost end edge S3 of the light-emitting device 1d in FIG. 5 ), and the other end thereof is connected to these first At least one first supporting member 122 of a supporting member 122 is away from one end of the light-emitting component 11 . Furthermore, taking FIG. 7 as an example, the number of the light-emitting components 11 and the combining components 12 is two respectively, and each combining component 12 further includes a second supporting member 122, and one end of the second supporting member 122 is connected to each light-emitting component 122. The first side S1 of the component 11 and the other end thereof are connected to one end of each first support member 122 away from the light emitting component 11 .

In addition, taking FIG. 5 as an example, one of the light-emitting elements 11 of the light-emitting device 1d is defined with a first pixel pitch DP, and a second pixel pitch is defined between two adjacent light-emitting elements 11 CDP, the ratio of the second pixel pitch CDP to the first pixel pitch DP may be greater than or equal to 1 and/or less than or equal to 3, for example. In some embodiments, the ratio of the second pixel pitch CDP to the first pixel pitch DP may be greater than 1 and/or less than or equal to 2, for example. Here, the first pixel pitch DP is the distance from the centerline to the centerline of the two photoelectric elements 113 in the same light-emitting element 11 , and the second pixel pitch CDP is the distance between the two adjacent light-emitting elements 11 . The distance from the centerline to the centerline of two adjacent photovoltaic elements 113 . In some embodiments, the second pixel pitch CDP may be, for example, 1 mm, and the first pixel pitch DP may be, for example, 0.6 mm. Therefore, the ratio of the second pixel pitch CDP to the first pixel pitch DP may be 1.67. In some embodiments, when the light-emitting device is, for example, 22 inches, the width of the frame area thereof may be, for example, 3 cm.

In addition, like the light-emitting device 1a of FIG. 2A, the light-emitting devices 1d and 1e of the embodiments of FIGS. 5 and 6 also define a device area, a first effective area and a second effective area (not marked) in the projection direction. The effective area is defined by the areas where the first sides S1 of the light emitting elements 11 are not shielded by the bonding elements 12 ; the second effective area is defined by the second sides S2 of the light emitting elements 11 that are not covered by the bonding elements The area covered by the component 12 is defined; wherein, the ratio of the first effective area to the device area may be greater than or equal to 90% and less than or equal to 100%, and the ratio of the second effective area to the device area may be greater than or equal to 70%, less than or equal to 70%. or equal to 100%.

As can be seen from the above-mentioned embodiments, the user can design a light-emitting device consisting of one pixel substrate, or a plurality of pixel substrates spliced together according to the user's needs, so as to produce a product that takes into account display and single/double-sided light transmission. The light-emitting element and the combination element of the present invention are preferably in a one-to-one configuration. For example, the configuration of the pixel substrate of the light-emitting element can be single on one side, multiple on one side, single on both sides, or multiple on both sides. The combination assembly includes at least a first support, and the number of the first support is at least one, or further includes at least one second support, and the configuration and number of the first support and the second support may be different. limited to correspond to each other; in the same combination component, the fixing member can strengthen the stability of a single combination component; in the splicing of multiple combination components, the module connector can strengthen the stability between two combination components; in multiple combination components In the splicing of the combined components, the fixed parts or the module connectors can also be used alternately; the pixel substrate (and its cover) in the light-emitting component can be transparent (or further flexible), so that the photoelectric components laid on one side can be used. The light emitted by the element can also penetrate the light-emitting component and transmit light on both sides; in addition, the combination component is at least maintained by the first support to maintain the visible state of the light-emitting component, and the elevation design of the first support can maintain single-sided or The largest light output range on both sides. In addition, the double-sided light transmission in the present invention can be understood to include: no penetration by the optoelectronic components The direct light of the pixel substrate, or the indirect light that penetrates the pixel substrate by the optoelectronic components, can be understood as the ambient light that penetrates the pixel substrate.

To sum up, in the light emitting device of the present invention, the transmissive components (such as the light emitting component and the combination component) and the subcomponents (such as the pixel substrate in the light emitting component, or the first support member and the second support member in the combination component) , module connectors, fixing parts, etc.) in the same component/same primary component, or different components/different secondary components, the number of configurations is designed so that the combined component is adjacent to the end edge of the light-emitting component, and is located as far as possible in the light-emitting component. The second side (at most the end edge of the light-emitting element), thereby reducing the chance of shielding the first side of the light-emitting element, so that the light-emitting device of the present invention can reduce the discontinuity of the picture caused by the splicing of the modules on the first side, and the first side of the light-emitting device can be reduced. The two sides can reduce the shielded area of light, and take into account the advantages of display and double-sided light transmission, so that it has the flexibility of production to meet the needs of various products.

The above description is exemplary only, not limiting. Any equivalent modifications or changes that do not depart from the spirit and scope of the present invention shall be included in the appended patent application scope.

1: Lighting device 11: Lighting components 111: Pixel substrate 112: Drive unit 1121: Extended substrate 1122: Driver circuit board 113: Photoelectric components 12: Combine Components 121: First support piece 121a: first abutment 121b: Second contact part 1211: Support part 1212: Facade 1213: Support Department 13a, 13b: Covers 14: Adhesive layer 15: Adhesive S1: first side S2: Second side S3: end edge S4: accommodating space

Claims (20)

A light-emitting device, comprising: a light-emitting component, defining a first side and a second side opposite to each other, and a plurality of edge edges jointly defined by the first side and the second side, the light-emitting component has a pixel A substrate and a driving unit, one end of the driving unit is electrically connected to the pixel substrate; wherein the pixel substrate is transparent; a combining element is adjacent to at least one end edge of the edges of the light-emitting element and is connected to the light-emitting element the at least one edge of the light-emitting component or the second side of the light-emitting component; the combination component has a first support member, the first support member has a support portion located on the second side of the light-emitting component, and is defined on the first support an accommodating space between the supporting portion of the supporting member and at least one of the end edges of the light-emitting component, wherein the other end of the driving unit is located in the accommodating space; a supporting substrate is disposed on the second side of the light-emitting component side, and is connected with the pixel substrate, and the first support member is connected to the lower surface of the support substrate on the second side; and a module connector; wherein, the number of the light-emitting component and the combination component are respectively There are multiple, and the module connector connects two adjacent combination components. The light-emitting device of claim 1, wherein the number of the pixel substrates of the light-emitting component is plural, and one of the pixel substrates is adjacent to the other pixel substrate. The light-emitting device according to claim 1, wherein the light-emitting component further has a plurality of photoelectric elements, and the photoelectric elements are arranged on the pixel substrate. The light-emitting device of claim 3, wherein the photoelectric elements are disposed on one side of the pixel substrate located on the first side. The light-emitting device according to claim 2, wherein the light-emitting component further has a plurality of photoelectric elements, and the photoelectric elements are arranged on the pixel substrates; wherein some of the photoelectric elements are arranged on one of the pixel substrates On one side of the first side, some of the photoelectric elements are disposed on the side of the other pixel substrate on the second side. The light-emitting device according to claim 1, wherein the pixel substrate is flexible. The light-emitting device of claim 1, wherein the driving unit comprises an extension substrate and a driving circuit board, one end of the extension substrate is connected to the pixel substrate, and the other end of the extension substrate is connected to the driving circuit board. The light-emitting device of claim 1, wherein the driving unit comprises a driving circuit board, one end of the pixel substrate is bent to the second side of the light-emitting element, and the driving circuit board is connected. The light-emitting device of claim 1, further comprising: at least one cover member disposed on the first side of the light-emitting component; wherein the cover member is a light-transmitting member. The light-emitting device as claimed in claim 9, wherein the cover is a software. The light-emitting device as claimed in claim 1, wherein the support portion of the first support member defines an elevation connected to and perpendicular to the second side of the light-emitting component. The light-emitting device of claim 1, wherein the first support member further has a support portion, the driving unit is positioned on the support portion, and opposite ends of the support portion are respectively connected to the first portion of the light-emitting component. two sides and the support part. The light-emitting device according to claim 1, wherein the combination element further has a second support member, and one end of the second support member is connected to at least one of the first side or the end edges of the light-emitting element, The other end is connected to one end of the first support member far away from the light-emitting component. The light-emitting device as claimed in claim 13, wherein the first support member and the second support member respectively have a first abutting portion and a second abutting portion at both ends, and the first support member of the first support member has a first abutting portion and a second abutting portion. An abutting portion is connected to the second side of the light-emitting component, the first abutting portion of the second supporting member is connected to the first side of the light-emitting component, and the second abutting portion of the first supporting member The portion is connected to the second abutting portion of the second support. The light-emitting device as claimed in claim 13, wherein the first support member and the second support member are integrally formed as a single member. The light-emitting device according to any one of claims 1 to 12, wherein one of the combining components further comprises a second supporting member, and one end of the second supporting member is connected to one of the light-emitting components for the light-emitting The other end of the first side of the component is connected to an end of one of the first supporting pieces which is far away from the light emitting component. The light-emitting device according to any one of claims 1-12, wherein in the combination assembly, the number of the first support members is multiple, and the light-emitting device further comprises: a fixing member connecting two adjacent first support members. a support piece. The light-emitting device according to claim 13 or 14, wherein in the combination assembly, the number of the second support members is plural, and the light-emitting device further comprises: a fixing member connecting two adjacent second support members . The light-emitting device as claimed in claim 1, wherein the projection direction of the light-emitting device is further defined as: a device area; a first effective area, the first sides of the light-emitting components are not shielded by the bonding components and a second effective area, defined by the areas where the second sides of the light-emitting elements are not shielded by the bonding elements; wherein, the ratio of the first effective area to the device area is greater than or equal to 90%, the ratio of the second effective area to the device area is greater than or equal to 70%. The light-emitting device of claim 19, wherein one of the light-emitting elements defines a first pixel spacing, and a second pixel spacing is defined between two adjacent light-emitting elements, and the second pixel spacing The ratio of the spacing to the first pixel spacing is less than or equal to 3.

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