WO2021204071A1 - Terminal connection structure, display unit, and display - Google Patents

Abstract

The present application relates to the field of optical technology, and discloses a terminal connection structure, comprising: multiple terminals, multiple terminal-side conductive holes, an electrical connection layer, and multiple light-emitting component-side conductive holes; the electrical connection layer can be electrically connected to the multiple light-emitting components by means of the multiple light-emitting component-side conductive holes, and be electrically connected to the multiple terminals by means of the multiple terminal-side conductive holes; the multiple terminals are arranged in an array, and the multiple terminal-side conductive holes are arranged in an array. With the present terminal connection structure, a terminal used for leading a wire from a light-emitting component can be effectively configured even when the light-emitting component has an extremely small size. Also disclosed are a display unit and a display.

Description

Terminal connection structure, display unit and display

This application claims the priority of a Chinese patent application filed with the China Intellectual Property Office, the application number is 202010269604.1, and the invention title is "terminal connection structure, display unit and display" on April 8, 2020. The entire content is incorporated herein by reference. Applying.

Technical field

This application relates to the field of optical technology, such as a terminal connection structure, a display unit and a display.

Background technique

In order to realize the control of the light emitting device, it is necessary to provide a terminal for leading from the light emitting device.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related technology:

When the size of the light emitting device is very small, there is no technical solution for providing a terminal for lead from the light emitting device.

Summary of the invention

In order to have a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not a general comment, nor is it intended to determine key/important components or describe the scope of protection of these embodiments, but serves as a prelude to the detailed description that follows.

The embodiments of the present disclosure provide a terminal connection structure, a display unit, and a display to solve the technical problem that there is no technical solution for providing a terminal for leading from a light emitting device.

The terminal connection structure provided by the embodiments of the present disclosure includes: a plurality of terminals, a plurality of terminal-side conductive holes, an electrical connection layer, and a plurality of light-emitting device-side conductive holes; wherein,

The electrical connection layer can be electrically connected to multiple light emitting devices through multiple light emitting device-side conductive holes, and electrically connected to multiple terminals through multiple terminal side conductive holes;

Multiple terminals are arranged in an array;

The conductive holes on the terminal side are arranged in an array.

In some embodiments, the electrical connection layer may include at least two electrical connection layers; each of the at least two electrical connection layers can be electrically connected to a plurality of light-emitting devices through a plurality of light-emitting device-side conductive holes, and both are electrically conductive through a plurality of terminal sides. The hole is electrically connected to a plurality of terminals.

In some embodiments, the at least two electrical connection layers may include a light-emitting device-side electrical connection layer and a terminal-side electrical connection layer; the plurality of light-emitting device-side conductive holes include a plurality of first light-emitting device conductive holes and a second light-emitting device conductive hole .

In some embodiments, the light-emitting device side electrical connection layer can be electrically connected to a plurality of light-emitting devices through a plurality of first light-emitting device conductive holes. Optionally, the terminal-side electrical connection layer can be electrically connected to a plurality of light-emitting devices through a plurality of conductive holes of the second light-emitting device.

In some embodiments, at least one of the plurality of light emitting devices may include a first electrode and a second electrode.

In some embodiments, the light-emitting device side electrical connection layer can be electrically connected to the first electrode through at least one of the plurality of first light-emitting device conductive holes. Optionally, the terminal-side electrical connection layer can be electrically connected to the second electrode through at least one of the plurality of second light-emitting device conductive holes.

In some embodiments, each of the plurality of light emitting devices may include a first electrode and a second electrode.

In some embodiments, the light-emitting device side electrical connection layer can be electrically connected to the first electrodes of different light-emitting devices of the plurality of light-emitting devices through the plurality of first light-emitting device conductive holes, respectively. Optionally, the terminal-side electrical connection layer can be electrically connected to the second electrodes of different light-emitting devices of the plurality of light-emitting devices through a plurality of conductive holes of the second light-emitting devices.

In some embodiments, from a plurality of terminals to a plurality of light-emitting devices, a terminal-side electrical connection layer and a light-emitting device-side electrical connection layer may be sequentially provided.

In some embodiments, the terminal connection structure may further include at least one of the following insulating layers:

An insulating layer that isolates a plurality of terminals from the electrical connection layer on the terminal side;

An insulating layer that isolates the terminal side electrical connection layer from the light emitting device side electrical connection layer;

An insulating layer that isolates the light-emitting device side electrical connection layer from the multiple light-emitting devices.

In some embodiments, the plurality of terminal-side conductive holes may include a plurality of first terminal conductive holes and a plurality of second terminal conductive holes.

In some embodiments, the light-emitting device-side electrical connection layer may be electrically connected to a plurality of terminals through a plurality of first terminal conductive holes. Optionally, the terminal-side electrical connection layer may be electrically connected to a plurality of terminals through a plurality of second terminal conductive holes.

In some embodiments, the plurality of first terminal conductive holes may be arranged in an array. Optionally, a plurality of second terminal conductive holes may be arranged in an array. Optionally, the plurality of first terminal conductive holes and the plurality of second terminal conductive holes may be arranged in an array.

In some embodiments, the plurality of first terminal conductive holes and the plurality of second terminal conductive holes may be arranged in a staggered arrangement.

In some embodiments, the plurality of terminals may include at least one first terminal and at least one second terminal.

In some embodiments, the light emitting device side electrical connection layer may be electrically connected to at least one first terminal through at least one of the plurality of first terminal conductive holes. Optionally, the terminal-side electrical connection layer may be electrically connected to at least one second terminal through at least one of the plurality of second terminal conductive holes.

In some embodiments, the at least one first terminal may include a plurality of first terminals, and the at least one second terminal may include a plurality of second terminals.

In some embodiments, the light-emitting device-side electrical connection layer may be electrically connected to the plurality of first terminals through the plurality of first terminal conductive holes, respectively. Optionally, the terminal-side electrical connection layer may be electrically connected to a plurality of second terminals through a plurality of second terminal conductive holes, respectively.

In some embodiments, at least one of the light-emitting device side electrical connection layer and the terminal side electrical connection layer may be arranged in the following manner:

The light-emitting device side electrical connection layer includes at least one layer of light-emitting device side conductive traces;

The terminal-side electrical connection layer includes at least one layer of terminal-side conductive traces.

In some embodiments, the light-emitting device-side conductive traces of at least one layer may include a plurality of light-emitting device-side conductive traces electrically connected to the plurality of first terminal conductive holes, respectively.

In some embodiments, the plurality of first terminal conductive holes that are respectively electrically connected to the plurality of adjacent light-emitting device-side conductive traces may be linearly arranged. Optionally, a plurality of first terminal conductive holes electrically connected to a plurality of spaced apart conductive traces on the light-emitting device side may be linearly arranged. Optionally, a plurality of first terminal conductive holes that are respectively electrically connected to a plurality of adjacent light-emitting device-side conductive traces, and a plurality of first terminals that are respectively electrically connected to a plurality of spaced apart light-emitting device-side conductive traces Conductive holes can be arranged linearly.

In some embodiments, among the plurality of light-emitting device-side conductive traces and the plurality of first terminal conductive holes, one light-emitting device-side conductive trace may be electrically connected to at least one first terminal conductive hole.

In some embodiments, the terminal-side conductive traces of at least one layer may include a plurality of terminal-side conductive traces electrically connected to the plurality of second terminal conductive holes, respectively.

In some embodiments, the plurality of second terminal conductive holes respectively electrically connected to the plurality of adjacent terminal side conductive traces may be linearly arranged. Optionally, a plurality of second terminal conductive holes electrically connected to a plurality of spaced apart conductive traces on the terminal side may be linearly arranged. Optionally, a plurality of second terminal conductive holes respectively electrically connected to a plurality of adjacent terminal side conductive traces, and a plurality of second terminal conductive holes respectively electrically connected to a plurality of spaced apart terminal side conductive traces , It can be arranged linearly.

In some embodiments, among the plurality of terminal side conductive traces and the plurality of second terminal conductive holes, one terminal side conductive trace may be electrically connected to at least one second terminal conductive hole.

In some embodiments, the linear arrangement may include diagonal arrangement.

In some embodiments, the linear arrangement may include at least one of a linear arrangement and a curved arrangement.

In some embodiments, the linear arrangement may include at least one line in a linear arrangement.

In some embodiments, at least one of the conductive traces on the light emitting device side and the conductive traces on the terminal side may be arranged in an array.

In some embodiments, at least one of the conductive traces on the light emitting device side and the conductive traces on the terminal side may be arranged in an array in the form of rows or columns.

In some embodiments, the conductive traces on the light emitting device side may be arranged in an array in the form of rows, and the conductive traces on the terminal side may be arranged in an array in the form of columns. Optionally, the conductive traces on the light emitting device side may be arranged in an array in the form of columns, and the conductive traces on the terminal side may be arranged in an array in the form of rows.

In some embodiments, each of the terminal-side conductive traces may be electrically connected to at least one of the plurality of terminals. Optionally, each of the conductive traces on the side of the light-emitting device may be electrically connected to at least one of the multiple terminals.

In some embodiments, at least one of the plurality of terminals may cover at least one of the plurality of terminal-side conductive holes.

In some embodiments, some or all of the multiple terminals may be arranged at equal intervals.

In some embodiments, parts of the plurality of terminals may be arranged in an array. Optionally, all of the multiple terminals may be arranged in an array.

In some embodiments, some or all of the plurality of terminal-side conductive holes may be arranged at equal intervals.

In some embodiments, parts of the plurality of terminal-side conductive holes may be arranged in an array. Optionally, all of the plurality of terminal-side conductive holes may be arranged in an array.

The display unit provided by the embodiment of the present disclosure includes a plurality of light-emitting devices and the above-mentioned terminal connection structure.

In some embodiments, the plurality of light emitting devices may include at least one light emitting diode (LED) light emitting device.

In some embodiments, the at least one LED light emitting device may include at least one Micro LED light emitting device.

In some embodiments, a plurality of light emitting devices may be arranged in an array.

In some embodiments, parts of the plurality of light emitting devices may be arranged in an array. Optionally, all of the multiple light-emitting devices may be arranged in an array.

The display provided by the embodiment of the present disclosure includes the above-mentioned display unit.

The terminal connection structure, display unit, and display provided by the embodiments of the present disclosure can achieve the following technical effects:

Even if the size of the light emitting device is very small, it is possible to effectively provide a terminal for leading from the light emitting device.

The above general description and the following description are only exemplary and explanatory, and are not used to limit the application.

Description of the drawings

One or more embodiments are exemplified by the accompanying drawings. These exemplified descriptions and drawings do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation, and among them:

1A, 1B, and 1C are structural schematic diagrams of a terminal connection structure provided by an embodiment of the present disclosure;

FIG. 2 is another structural schematic diagram of the terminal connection structure provided by the embodiment of the present disclosure;

FIG. 3 is another structural schematic diagram of a terminal connection structure provided by an embodiment of the present disclosure;

4 is another structural diagram of the terminal connection structure provided by the embodiment of the present disclosure;

FIG. 5 is another structural schematic diagram of a terminal connection structure provided by an embodiment of the present disclosure;

FIG. 6 is another structural schematic diagram of the terminal connection structure provided by the embodiment of the present disclosure;

7A, 7B, and 7C are another structural schematic diagrams of the terminal connection structure provided by the embodiment of the present disclosure;

8A, FIG. 8B, FIG. 8C, FIG. 8D, FIG. 8E, and FIG. 8F are another schematic structural diagrams of a terminal connection structure provided by an embodiment of the present disclosure;

FIG. 9 is another structural schematic diagram of a terminal connection structure provided by an embodiment of the present disclosure;

FIG. 10 is another structural schematic diagram of a terminal connection structure provided by an embodiment of the present disclosure;

11A and 11B are structural schematic diagrams of the light-emitting device side electrical connection layer and the terminal side electrical connection layer provided by the embodiments of the present disclosure;

12A, FIG. 12B, FIG. 12C, and FIG. 12D are structural schematic diagrams of the conductive holes of the first terminal and the conductive traces on the side of the light-emitting device provided by the embodiments of the present disclosure;

13A, FIG. 13B, FIG. 13C, and FIG. 13D are structural schematic diagrams of the second terminal conductive holes and the terminal side conductive traces provided by the embodiments of the present disclosure;

14A, 14B, 14C, and 14D are schematic diagrams of the principle of linear arrangement provided by embodiments of the present disclosure;

15A, 15B, 15C, and 15D are schematic diagrams of the arrangement of conductive traces on the light-emitting device side and conductive traces on the terminal side according to embodiments of the present disclosure;

FIG. 16 is a schematic structural diagram of a display unit provided by an embodiment of the present disclosure;

FIG. 17 is another schematic structural diagram of a display unit provided by an embodiment of the present disclosure;

FIG. 18 is another schematic structural diagram of a display unit provided by an embodiment of the present disclosure;

FIG. 19 is another schematic structural diagram of a display unit provided by an embodiment of the present disclosure;

20A and 20B are schematic diagrams of the structure of a display provided by an embodiment of the present disclosure.

Reference signs:

110: terminal; 111: first terminal; 112: second terminal; 120: terminal side conductive hole; 121: first terminal conductive hole; 122: second terminal conductive hole; 130: electrical connection layer; 131: light emitting device side Electrical connection layer; 1311: light-emitting device side conductive trace; 132: terminal side electrical connection layer; 1321: terminal side conductive trace; 140: light-emitting device side conductive hole; 141: first light-emitting device conductive hole; 142: second Conductive hole of light-emitting device; 150: light-emitting device; 151: first electrode; 152: second electrode; 153: LED light-emitting device; 154: Micro LED light-emitting device; 160: insulating layer; 170: insulating layer; 180: insulating layer; 200: display unit; 300: display.

Detailed ways

In order to have a more detailed understanding of the features and technical content of the embodiments of the present disclosure, the implementation of the embodiments of the present disclosure will be described in detail below with reference to the accompanying drawings. The attached drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the convenience of explanation, a number of details are used to provide a sufficient understanding of the disclosed embodiments. However, without these details, one or more embodiments can still be implemented. In other cases, in order to simplify the drawings, well-known structures and devices may be simplified for display.

1A, 1B, and 1C, an embodiment of the present disclosure provides a terminal connection structure, including: a plurality of terminals 110, a plurality of terminal-side conductive holes 120, an electrical connection layer 130, and a plurality of light-emitting device-side conductive holes 140; among them,

The electrical connection layer 130 can be electrically connected to the multiple light-emitting devices 150 through the multiple light-emitting device-side conductive holes 140, and electrically connected to the multiple terminals 110 through the multiple terminal-side conductive holes 120;

The multiple terminals 110 are arranged in an array;

The plurality of terminal-side conductive holes 120 are arranged in an array.

In this way, even if the size of the light emitting device 150 is very small, the terminal 110 for leading from the light emitting device 150 can be effectively provided. In addition, it is also conducive to the flexible and effective setting of the terminal connection structure.

In some embodiments, the electrical connection layer 130 may include at least two electrical connection layers; each of the at least two electrical connection layers can be electrically connected to the multiple light-emitting devices 150 through the multiple light-emitting device-side conductive holes 140, and both can be electrically connected through the multiple light-emitting device-side conductive holes 140. Each terminal-side conductive hole 120 is electrically connected to the plurality of terminals 110.

Referring to FIG. 2, in some embodiments, the above-mentioned at least two electrical connection layers may include a light-emitting device side electrical connection layer 131 and a terminal side electrical connection layer 132. Optionally, the plurality of light-emitting device-side conductive holes 140 may include a plurality of first light-emitting device conductive holes 141 and second light-emitting device conductive holes 142.

In some embodiments, the light-emitting device-side electrical connection layer 131 can be electrically connected to the plurality of light-emitting devices 150 through the plurality of first light-emitting device conductive holes 141; the terminal-side electrical connection layer 132 can be electrically connected to the plurality of second light-emitting device conductive holes 142 It is electrically connected to a plurality of light emitting devices 150.

Referring to FIG. 3, in some embodiments, at least one of the plurality of light emitting devices 150 may include a first electrode 151 and a second electrode 152.

In some embodiments, the light-emitting device-side electrical connection layer 131 can be electrically connected to the first electrode 151 through at least one of the plurality of first light-emitting device conductive holes 141; the terminal-side electrical connection layer 132 can be electrically connected to the first electrode 151 through the plurality of second light-emitting devices At least one of the conductive holes 142 is electrically connected to the second electrode 152.

Referring to FIG. 4, in some embodiments, each light emitting device 150 of the plurality of light emitting devices 150 may include a first electrode 151 and a second electrode 152. As shown in FIG.

In some embodiments, the light-emitting device-side electrical connection layer 131 can be electrically connected to the first electrodes 151 of different light-emitting devices 150 among the plurality of light-emitting devices 150 through the plurality of first light-emitting device conductive holes 141; the terminal-side electrical connection layer 132 It can be electrically connected to the second electrodes 152 of different light emitting devices 150 of the plurality of light emitting devices 150 through the plurality of second light emitting device conductive holes 142, respectively.

In some embodiments, from the plurality of terminals 110 to the plurality of light emitting devices 150, a terminal side electrical connection layer 132 and a light emitting device side electrical connection layer 131 may be sequentially provided.

Referring to FIG. 5, in some embodiments, the terminal connection structure may further include at least one of the following insulating layers:

An insulating layer 160 that isolates the plurality of terminals 110 from the terminal-side electrical connection layer 132;

An insulating layer 170 that isolates the terminal-side electrical connection layer 132 from the light-emitting device-side electrical connection layer 131;

An insulating layer 180 that isolates the light-emitting device side electrical connection layer 131 from the plurality of light-emitting devices 150.

In some embodiments, at least one of the insulating layer 160, the insulating layer 170, and the insulating layer 180 may include at least one layer of insulating structure.

Referring to FIG. 6, in some embodiments, the plurality of terminal-side conductive holes 120 may include a plurality of first terminal conductive holes 121 and a plurality of second terminal conductive holes 122.

In some embodiments, the light emitting device side electrical connection layer 131 may be electrically connected to the plurality of terminals 110 through a plurality of first terminal conductive holes 121; the terminal side electrical connection layer 132 may be electrically connected to a plurality of terminals 110 through a plurality of second terminal conductive holes 122 The terminal 110 is electrically connected.

Referring to FIGS. 7A, 7B, and 7C, in some embodiments, the plurality of first terminal conductive holes 121 may be arranged in an array. Optionally, the plurality of second terminal conductive holes 122 may be arranged in an array. Optionally, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be arranged in an array.

As shown in FIG. 7A, the plurality of first terminal conductive holes 121 may be arranged in an array.

As shown in FIG. 7B, the plurality of second terminal conductive holes 122 may be arranged in an array.

As shown in FIG. 7C, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be arranged in an array. Optionally, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be mixed and arranged in a regular or irregular manner, so that the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 121 are mixedly arranged. The terminal conductive holes 122 are arranged in an array.

Referring to FIGS. 8A, 8B, 8C, 8D, 8E, and 8F, in some embodiments, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be arranged in a staggered manner.

In some embodiments, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be alternately arranged in columns. As shown in FIG. 8A, a plurality of first terminal conductive holes 121 or a plurality of second terminal conductive holes 122 are arranged in different columns, and a plurality of second terminal conductive holes are arranged in adjacent columns of a row of first terminal conductive holes 121.孔122. Optionally, it may be different from that shown in FIG. 8A, a row of first terminal conductive holes 121 may be provided with a plurality of first terminal conductive holes 121 in adjacent rows, and a row of first terminal conductive holes 121 may be provided with a plurality of interval rows of first terminal conductive holes 121 The plurality of second terminal conductive holes 122, for example, a plurality of second terminal conductive holes 122 may be provided in another row at least one row apart from the first row of first terminal conductive holes 121.

In some embodiments, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be alternately arranged in rows. As shown in FIG. 8B, a plurality of first terminal conductive holes 121 or a plurality of second terminal conductive holes 122 are arranged in different rows, and the adjacent rows of the first terminal conductive holes 121 of a row are provided with a plurality of second terminal conductive holes.孔122. Optionally, it may be different from that shown in FIG. 8B, the adjacent rows of a row of first terminal conductive holes 121 may be provided with a plurality of first terminal conductive holes 121, and the interval rows of a row of first terminal conductive holes 121 may be provided with The plurality of second terminal conductive holes 122, for example, a plurality of second terminal conductive holes 122 may be provided in another row at least one row apart from the first row of first terminal conductive holes 121.

In some embodiments, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be alternately arranged in a manner surrounding each other.

Optionally, as shown in FIG. 8C, a plurality of first terminal conductive holes 121 surround one second terminal conductive hole 122. Optionally, different from that shown in FIG. 8C, a plurality of first terminal conductive holes 121 surround at least two second terminal conductive holes 122.

Optionally, as shown in FIG. 8D, a plurality of second terminal conductive holes 122 surround one first terminal conductive hole 121. Optionally, different from that shown in FIG. 8D, a plurality of second terminal conductive holes 122 surround at least two first terminal conductive holes 121.

Optionally, as shown in FIG. 8E, a plurality of first terminal conductive holes 121 surround one second terminal conductive hole 122, and a plurality of second terminal conductive holes 122 surround one first terminal conductive hole 121. Optionally, different from that shown in FIG. 8E, the number of the second terminal conductive holes 122 surrounded by the plurality of first terminal conductive holes 121 may be at least two. Optionally, the number of the first terminal conductive holes 121 surrounded by the plurality of second terminal conductive holes 122 may be at least two.

In some embodiments, the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be alternately arranged in an irregular manner. As shown in FIG. 8F, there is no clear rule for the staggered arrangement between the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122. Optionally, the staggered arrangement of the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be partially regular or partially irregular.

In some embodiments, a staggered arrangement between the plurality of first terminal conductive holes 121 and the plurality of second terminal conductive holes 122 may be set according to actual conditions such as process requirements. Optionally, regardless of whether there is a clear rule, as long as the normal connection between the first terminal conductive hole 121, the second terminal conductive hole 122 and the terminal 110 can be achieved, the multiple terminals 110 for the lead from the light emitting device 150 can be effectively provided. That's it.

Referring to FIG. 9, in some embodiments, the plurality of terminals 110 may include at least one first terminal 111 and at least one second terminal 112.

In some embodiments, the light-emitting device side electrical connection layer 131 may be electrically connected to at least one first terminal 111 through at least one of the plurality of first terminal conductive holes 121; the terminal side electrical connection layer 132 may be electrically connected to the at least one first terminal 111 through a plurality of second terminals At least one of the conductive holes 122 is electrically connected to at least one second terminal 112.

Referring to FIG. 10, in some embodiments, the at least one first terminal 111 described above may include a plurality of first terminals 111, and the at least one second terminal 112 described above may include a plurality of second terminals 112.

In some embodiments, the light-emitting device-side electrical connection layer 131 may be electrically connected to the plurality of first terminals 111 through a plurality of first terminal conductive holes 121; the terminal-side electrical connection layer 132 may be electrically connected to a plurality of second terminal conductive holes 122. They are electrically connected to a plurality of second terminals 112 respectively.

Referring to FIGS. 11A and 11B, in some embodiments, at least one of the light-emitting device-side electrical connection layer 131 and the terminal-side electrical connection layer 132 may be arranged in the following manner:

The light-emitting device-side electrical connection layer 131 includes at least one layer of light-emitting device-side conductive traces 1311;

The terminal-side electrical connection layer 132 includes at least one layer of terminal-side conductive traces 1321.

In FIG. 11A, different layers of light-emitting device-side conductive traces 1311 are illustrated from top to bottom in the light-emitting device-side electrical connection layer 131. Optionally, each line segment in the light-emitting device-side electrical connection layer 131 represents a layer of light-emitting device-side conductive traces 1311.

In FIG. 11B, in the terminal-side electrical connection layer 132, different layers of terminal-side conductive traces 1321 are illustrated from top to bottom. Optionally, each line segment in the terminal-side electrical connection layer 132 represents a layer of terminal-side conductive traces 1321.

Referring to FIGS. 12A, 12B, 12C, and 12D, in some embodiments, the light-emitting device side conductive traces 1311 of at least one layer may include a plurality of light-emitting device sides electrically connected to the plurality of first terminal conductive holes 121, respectively. Conductive trace 1311.

In some embodiments, as shown in FIG. 12A, the plurality of first terminal conductive holes 121 respectively electrically connected to the adjacent plurality of light-emitting device-side conductive traces 1311 may be linearly arranged. For example, the plurality of first terminal conductive holes 121 included in the dashed frame may be in a linear row. Optionally, as shown in FIG. 12A, the plurality of first terminal conductive holes 121 outside the dashed frame may be linearly arranged in a plurality of lines.

In some embodiments, as shown in FIGS. 12B and 12C, the plurality of first terminal conductive holes 121 electrically connected to a plurality of spaced apart light-emitting device-side conductive traces 1311 may be linearly arranged.

In some embodiments, as shown in FIG. 12B, the plurality of first terminal conductive holes 121 included in the dashed frame may be linearly arranged; alternatively, the plurality of first terminal conductive holes 121 included in the dashed frame Among the multiple connected conductive traces 1311 on the light emitting device side, there is a conductive trace 1311 on the light emitting device side between every two adjacent conductive traces 1311 on the light emitting device side. Optionally, as shown in FIG. 12B, the plurality of first terminal conductive holes 121 outside the dashed frame may be linearly arranged in a plurality of lines.

In some embodiments, as shown in FIG. 12C, among the plurality of light-emitting device-side conductive traces 1311 connected by the plurality of first terminal conductive holes 121, every two adjacent light-emitting device-side conductive traces 1311 are spaced apart The number of conductive traces 1311 on the light-emitting device side may be different, for example: one, two, three, etc.

In some embodiments, as shown in FIG. 12C, the plurality of first terminal conductive holes 121 included in the dashed frame M may be linearly arranged; alternatively, the plurality of first terminal conductive holes included in the dashed frame M are conductive Among the multiple light-emitting device-side conductive traces 1311 connected by the hole 121, there is a light-emitting device-side conductive trace 1311 between every two adjacent light-emitting device-side conductive traces 1311.

In some embodiments, as shown in FIG. 12C, the plurality of first terminal conductive holes 121 included in the dashed frame L may be linearly arranged; alternatively, the plurality of first terminals included in the dashed frame L are conductive Among the multiple light-emitting device-side conductive traces 1311 connected by the hole 121, two light-emitting device-side conductive traces 1311 are spaced between every two adjacent light-emitting device-side conductive traces 1311.

In some embodiments, as shown in FIG. 12C, the plurality of first terminal conductive holes 121 included in the dashed frame N may be linearly arranged; alternatively, the plurality of first terminals included in the dashed frame N may be electrically conductive. Among the multiple light-emitting device-side conductive traces 1311 connected by the hole 121, three light-emitting device-side conductive traces 1311 are spaced between every two adjacent light-emitting device-side conductive traces 1311.

In some embodiments, whether in the same dashed frame or not, among the multiple light-emitting device-side conductive traces 1311 connected by the multiple first terminal conductive holes 121, two different adjacent light-emitting device-side conductive traces 1311 are The number of conductive traces 1311 on the light-emitting device side spaced therebetween may be the same or different.

In some embodiments, as shown in FIG. 12D, a plurality of first terminal conductive holes 121 electrically connected to a plurality of adjacent light-emitting device-side conductive traces 1311, and a plurality of light-emitting device-side conductive holes that are spaced apart from each other. The plurality of first terminal conductive holes 121 electrically connected to the conductive trace 1311 may be linearly arranged.

In some embodiments, as shown in FIG. 12D, all the first terminal conductive holes 121 in the dashed frame include: a plurality of first terminal conductive holes that are respectively electrically connected to a plurality of adjacent light-emitting device-side conductive traces 1311 121, and a plurality of first terminal conductive holes 121 electrically connected to a plurality of spaced apart light emitting device-side conductive traces 1311, all of the first terminal conductive holes 121 may be linearly arranged. Optionally, whether in the same dashed frame or not, among the multiple light-emitting device-side conductive traces 1311 connected to the multiple first terminal conductive holes 121, between two different adjacent light-emitting device-side conductive traces 1311 There may be no light-emitting device-side conductive traces 1311; there may also be light-emitting device-side conductive traces 1311, and the number of spaced light-emitting device-side conductive traces 1311 may be the same or different.

In some embodiments, the linear arrangement of the plurality of first terminal conductive holes 121 and the distance between the plurality of first terminal conductive holes 121 and the plurality of light-emitting device-side conductive traces 1311 can be set according to actual conditions such as process requirements. The electrical connection relationship is as long as the normal connection between the first terminal conductive hole 121 and the light-emitting device-side conductive trace 1311 can be realized, so as to effectively provide a plurality of terminals 110 for leading from the light-emitting device 150.

In some embodiments, as shown in FIGS. 12A, 12B, 12C, and 12D, among the plurality of light-emitting device-side conductive traces 1311, the plurality of first terminal conductive holes 121, one light-emitting device-side conductive trace 1311 may be electrically connected with at least one first terminal conductive hole 121. Optionally, among the plurality of light-emitting device-side conductive traces 1311, the plurality of first terminal conductive holes 121, one light-emitting device-side conductive trace 1311 may be electrically connected to one first terminal conductive hole 121. Optionally, among the plurality of light-emitting device-side conductive traces 1311, the plurality of first terminal conductive holes 121, one light-emitting device-side conductive trace 1311 may be electrically connected to at least two first terminal conductive holes 121 to provide a A backup of the electrical connection between the conductive hole 121 of a terminal and the conductive trace 1311 on the side of the light emitting device.

Referring to FIGS. 13A, 13B, 13C, and 13D, in some embodiments, the terminal-side conductive traces 1321 of at least one layer may include a plurality of terminal-side conductive traces electrically connected to the plurality of second terminal conductive holes 122, respectively. Line 1321.

In some embodiments, as shown in FIG. 13A, the plurality of second terminal conductive holes 122 respectively electrically connected to the adjacent plurality of terminal-side conductive traces 1321 may be linearly arranged. For example, the plurality of second terminal conductive holes 122 included in the dashed frame may be in a linear row. Optionally, as shown in FIG. 13A, the plurality of second terminal conductive holes 122 outside the dashed frame may be linearly arranged in a plurality of lines.

In some embodiments, as shown in FIGS. 13B and 13C, the plurality of second terminal conductive holes 122 electrically connected to the plurality of spaced terminal-side conductive traces 1321 may be linearly arranged.

In some embodiments, as shown in FIG. 13B, the plurality of second terminal conductive holes 122 included in the dashed frame may be linearly arranged; alternatively, the plurality of second terminal conductive holes 122 included in the dashed frame Among the multiple terminal-side conductive traces 1321 connected, there is a terminal-side conductive trace 1321 between every two adjacent terminal-side conductive traces 1321. Optionally, as shown in FIG. 13B, the plurality of second terminal conductive holes 122 outside the dashed frame may be linearly arranged in a plurality of lines.

In some embodiments, as shown in FIG. 13C, among the plurality of terminal-side conductive traces 1321 connected by the plurality of second terminal conductive holes 122, the terminal spaced between every two adjacent terminal-side conductive traces 1321 is The number of side conductive traces 1321 may be different, for example: one, two, three, and so on.

In some embodiments, as shown in FIG. 13C, the plurality of second terminal conductive holes 122 included in the dashed frame Q may be linearly arranged; alternatively, the plurality of second terminals included in the dashed frame Q are conductive Among the multiple terminal-side conductive traces 1321 connected by the hole 122, there is a terminal-side conductive trace 1321 between every two adjacent terminal-side conductive traces 1321.

In some embodiments, as shown in FIG. 13C, the plurality of second terminal conductive holes 122 included in the dashed frame P may be linearly arranged; alternatively, the plurality of second terminal conductive holes included in the dashed frame P are conductive Among the multiple terminal-side conductive traces 1321 connected by the hole 122, two terminal-side conductive traces 1321 are spaced between every two adjacent terminal-side conductive traces 1321.

In some embodiments, as shown in FIG. 13C, the plurality of second terminal conductive holes 122 included in the dashed frame R may be linearly arranged; alternatively, the plurality of second terminals included in the dashed frame R are conductive Among the multiple terminal-side conductive traces 1321 connected by the hole 122, three terminal-side conductive traces 1321 are spaced between every two adjacent terminal-side conductive traces 1321.

In some embodiments, regardless of whether they are in the same dashed frame or not, among the plurality of terminal-side conductive traces 1321 connected by the plurality of second terminal conductive holes 122, between two different adjacent terminal-side conductive traces 1321 The number of spaced terminal-side conductive traces 1321 may be the same or different.

In some embodiments, as shown in FIG. 13D, the plurality of second terminal conductive holes 122 electrically connected to the adjacent plurality of terminal side conductive traces 1321, and the plurality of terminal side conductive traces spaced apart from each other. The plurality of second terminal conductive holes 122 electrically connected to the wire 1321 may be linearly arranged.

In some embodiments, as shown in FIG. 13D, all the second terminal conductive holes 122 in the dashed frame include: a plurality of second terminal conductive holes 122 that are respectively electrically connected to a plurality of adjacent terminal-side conductive traces 1321 , And a plurality of second terminal conductive holes 122 electrically connected to a plurality of spaced terminal-side conductive traces 1321, all of the second terminal conductive holes 122 may be linearly arranged. Optionally, regardless of whether they are in the same dashed frame or not, among the plurality of terminal-side conductive traces 1321 connected by the plurality of second terminal conductive holes 122, there may be gaps between two different adjacent terminal-side conductive traces 1321. There are terminal-side conductive traces 1321 spaced apart; terminal-side conductive traces 1321 can also be spaced apart, and the number of spaced terminal-side conductive traces 1321 can be the same or different.

In some embodiments, the linear arrangement of the plurality of second terminal conductive holes 122 and the electrical connections between the plurality of second terminal conductive holes 122 and the plurality of terminal-side conductive traces 1321 can be set according to actual conditions such as process requirements. The connection relationship, as long as the normal connection between the second terminal conductive hole 122 and the terminal-side conductive trace 1321 can be realized, so as to effectively set the multiple terminals 110 for leading from the light emitting device 150.

In some embodiments, as shown in FIGS. 13A, 13B, 13C, and 13D, among the plurality of terminal-side conductive traces 1321, the plurality of second-terminal conductive holes 122, one terminal-side conductive trace 1321 may be It is electrically connected to at least one second terminal conductive hole 122. Optionally, among the plurality of terminal side conductive traces 1321 and the plurality of second terminal conductive holes 122, one terminal side conductive trace 1321 may be electrically connected to one second terminal conductive hole 122. Optionally, among the plurality of terminal side conductive traces 1321, the plurality of second terminal conductive holes 122, one terminal side conductive trace 1321 may be electrically connected to at least two second terminal conductive holes 122 to provide a second terminal The backup of the electrical connection between the conductive hole 122 and the terminal-side conductive trace 1321.

Referring to Figure 12A, Figure 12B, Figure 12C, Figure 12D, and Figure 13A, Figure 13B, Figure 13C, Figure 13D, in some embodiments, the linear arrangement may include oblique line arrangement, for example: the linear shown in each dashed frame The arrangement can be diagonal. Alternatively, the different linear arrangements may include oblique line arrangements with the same or different slopes.

In some embodiments, linear arrangements with different angles can be set according to actual conditions such as process requirements. For example, the linear arrangement can include horizontal arrangement, diagonal arrangement, vertical arrangement, and the like.

Referring to FIGS. 14A, 14B, 14C, and 14D, in some embodiments, the linear arrangement may include at least one of a linear arrangement and a curved arrangement.

In some embodiments, the linear arrangement may include a linear arrangement. Optionally, all the terminal-side conductive holes 120 as shown in FIG. 14A are located on a straight line to form a straight line arrangement. Optionally, as shown in FIG. 14B, a part of all the terminal-side conductive holes 120 are located on a straight line, and there is a certain distance between the other terminal-side conductive holes 120 and the straight line (for example: the terminal-side conductive hole 120 and the The shortest distance between straight lines); when the distance does not exceed the distance threshold, it can be considered that all the terminal-side conductive holes 120 shown in FIG. 14B are linearly arranged, for example: linearly arranged. Optionally, the distance threshold can be set according to actual conditions such as process requirements, for example: the distance threshold is set to the radius of the conductive hole 120 on the terminal side, or a multiple of the radius, and so on.

In some embodiments, the linear arrangement may include a curvilinear arrangement. Optionally, all the terminal-side conductive holes 120 as shown in FIG. 14C are located on a curve, forming a curve arrangement. Optionally, as shown in FIG. 14D, a part of all the terminal-side conductive holes 120 are located on a curve, and there is a certain distance between the other terminal-side conductive holes 120 and the curve (for example: the terminal-side conductive holes 120 and the curve The shortest distance between the curves); when the distance does not exceed the distance threshold, it can be considered that all the terminal-side conductive holes 120 shown in FIG. 14D are arranged linearly, for example, arranged in a curve. Optionally, the distance threshold can be set according to actual conditions such as process requirements, for example: the distance threshold is set to the radius of the conductive hole 120 on the terminal side, or a multiple of the radius, and so on.

In some embodiments, the distance threshold can be set according to actual conditions such as process requirements, as well as the shape of the curvature of the above-mentioned curve, as long as the terminal-side conductive hole 120 and the corresponding conductive trace (for example: the conductive trace 1311 on the light-emitting device side) can be realized. The normal connection between the side conductive traces 1321) can effectively provide multiple terminals 110 for lead from the light emitting device 150.

Referring to FIGS. 12A, 12B, 12C, and 12D, and FIGS. 13A, 13B, 13C, and 13D, in some embodiments, the linear arrangement may include at least one line in a linear arrangement, for example: any dashed frame Contains a linear arrangement of lines. Optionally, the linear arrangement may include two or more lines in a linear arrangement, for example: Fig. 12A, Fig. 12B, Fig. 12D, and Fig. 13A, Fig. 13B, Fig. 13D in three lines outside the dashed box Arrangement, and the linear arrangement of the three lines in the dashed frame in Fig. 12C and Fig. 13C.

In some embodiments, the number of lines included in the linear arrangement can be set according to actual conditions such as process requirements, as long as the terminal-side conductive holes 120 and the corresponding conductive traces (for example, the light-emitting device-side conductive trace 1311, the terminal-side conductive trace can be realized). The normal connection between the wires 1321) is sufficient to effectively provide a plurality of terminals 110 for lead from the light emitting device 150.

In some embodiments, the coverage area of the electrical connection layer 130 (for example, the longitudinal projection area of the electrical connection layer 130) may include a reserved area, and the terminal-side conductive holes 120 may not be provided in the reserved area to meet process requirements Wait for actual needs, or provide space for other device settings, etc. Optionally, the coverage of the light-emitting device side electrical connection layer 131 may include a reserved area, and the first terminal conductive hole 121 may not be provided in the reserved area. Optionally, the coverage of the terminal-side electrical connection layer 132 may include a reserved area, and the second terminal conductive hole 122 may not be provided in the reserved area.

Referring to FIGS. 15A, 15B, 15C, and 15D, in some embodiments, at least one of the light-emitting device-side conductive trace 1311 and the terminal-side conductive trace 1321 may be arranged in an array.

In some embodiments, at least one of the light-emitting device-side conductive traces 1311 and the terminal-side conductive traces 1321 may be arranged in an array in the form of rows or columns.

As shown in FIGS. 15A and 15B, in some embodiments, the light-emitting device-side conductive traces 1311 may be arranged in an array in the form of rows, and the terminal-side conductive traces 1321 may be arranged in an array in the form of columns. As shown in FIGS. 15C and 15D, in some embodiments, the light-emitting device-side conductive traces 1311 may be arranged in an array in the form of columns, and the terminal-side conductive traces 1321 may be arranged in an array in the form of rows.

As shown in FIGS. 15A, 15B, 15C, and 15D, the array arrangement of the light-emitting device-side conductive traces 1311 and the terminal-side conductive traces 1321 may be determinant. In some embodiments, the array arrangement of the light-emitting device-side conductive traces 1311 and the terminal-side conductive traces 1321 may be different from that shown in FIG. Array arrangement such as ellipse and triangle. Optionally, regardless of the array arrangement of the light-emitting device-side conductive traces 1311 and the terminal-side conductive traces 1321, as long as the multiple terminals 110 for leading from the light-emitting device 150 can be effectively provided.

In some embodiments, each of the terminal-side conductive traces 1321 may be electrically connected to at least one terminal 110 of the plurality of terminals 110. Optionally, each of the light-emitting device-side conductive traces 1311 may be electrically connected to at least one terminal 110 of the plurality of terminals 110.

In some embodiments, each of the terminal-side conductive traces 1321 may be electrically connected to one of the second terminals 112 of the plurality of second terminals 112, so that different traces in the terminal-side conductive traces 1321 can be connected to each other. It is electrically connected to a different second terminal 112 among the plurality of second terminals 112. Optionally, each of the terminal-side conductive traces 1321 may be electrically connected to at least two second terminals 112 of the plurality of second terminals 112 to provide a connection between the second terminal 112 and the terminal-side conductive trace 1321 Backup of electrical connections.

In some embodiments, each of the conductive traces 1311 on the light-emitting device side may be electrically connected to one of the first terminals 111 of the plurality of first terminals 111, so that different traces in the conductive trace 1311 on the light-emitting device side can be electrically connected. The wires are respectively electrically connected to different first terminals 111 among the plurality of first terminals 111. Optionally, each of the light-emitting device-side conductive traces 1311 may be electrically connected to at least two first terminals 111 of the plurality of first terminals 111 to provide the first terminal 111 and the light-emitting device-side conductive trace Backup of electrical connections between 1311.

Referring to FIG. 2, in some embodiments, at least one terminal 110 of the plurality of terminals 110 may cover at least one terminal-side conductive hole 120 of the plurality of terminal-side conductive holes 120, for example: at least one terminal of the plurality of terminals 110 The 110 may cover at least one of the terminal-side conductive holes 120 to which the terminal 110 is electrically connected.

In some embodiments, at least one terminal 110 of the plurality of terminals 110 may cover part or all of at least one terminal-side conductive hole 120 in the plurality of terminal-side conductive holes 120, for example: at least one terminal of the plurality of terminals 110 110 may cover part or all of at least one terminal-side conductive hole 120 among the plurality of terminal-side conductive holes 120 to which the terminal 110 is electrically connected. Optionally, at least one terminal 110 of the plurality of terminals 110 may not cover at least one of the terminal-side conductive holes 120 to which the terminal 110 is electrically connected. Optionally, regardless of whether the terminal 110 covers the terminal-side conductive hole 120, and whether the terminal 110 covers part or all of the terminal-side conductive hole 120, as long as the electrical connection between the terminal 110 and the terminal-side conductive hole 120 can be effectively achieved, It is only necessary to provide a plurality of terminals 110 for leading from the light emitting device 150.

Referring to FIG. 1B, in some embodiments, some or all of the terminals 110 of the plurality of terminals 110 may be arranged at equal intervals. Optionally, there may be a distance variation range between some or all of the terminals 110 in the plurality of terminals 110, so that the positions of some or all of the terminals 110 in the plurality of terminals 110 can be flexibly set according to the distance variation range, for example: Some of the terminals 110 of the terminals 110 may be arranged at equal intervals, other terminals 110 may be arranged at non-equal intervals, or all the terminals 110 of the plurality of terminals 110 may be arranged at non-equal intervals.

Referring to FIG. 1B, in some embodiments, parts of the plurality of terminals 110 may be arranged in an array. Optionally, all of the multiple terminals 110 may be arranged in an array.

As shown in FIG. 1B, no matter part or all of the multiple terminals 110 are arranged in an array, the array arrangement of the multiple terminals 110 may be a matrix, for example, a determinant. In some embodiments, the array arrangement of the plurality of terminals 110 may be different from that shown in FIG. 1B, but an arrangement of other array shapes, such as circular, elliptical, and triangular array arrangements. Optionally, regardless of the array arrangement of the plurality of terminals 110, as long as the plurality of terminals 110 for lead from the light emitting device 150 can be effectively provided.

In some embodiments, the shapes of some or all of the terminals 110 among the plurality of terminals 110 may be the same or different. Optionally, since the thickness of the terminal 110 is generally very small, the shape of the terminal 110 may refer to the shape of the surface of the terminal 110. Optionally, the shape of at least one terminal 110 of the plurality of terminals 110 may be rectangular, circular, spherical, etc., and other shapes such as polygonal, irregular shape, etc. may also be set according to actual conditions such as process requirements.

Referring to FIG. 1C, in some embodiments, some or all of the terminal-side conductive holes 120 among the plurality of terminal-side conductive holes 120 may be arranged at equal intervals. Optionally, there may be a range of distance variation between some or all of the terminal-side conductive holes 120 in the plurality of terminal-side conductive holes 120, so that the positions of some or all of the terminal-side conductive holes 120 are It can be flexibly set according to the range of the distance change. For example, some of the terminal-side conductive holes 120 can be arranged at equal intervals, and other terminal-side conductive holes 120 can be arranged at non-equal intervals, or multiple All the terminal-side conductive holes 120 in the terminal-side conductive holes 120 may be arranged at unequal intervals.

Referring to FIG. 1C, in some embodiments, parts of the plurality of terminal-side conductive holes 120 may be arranged in an array. Optionally, all of the plurality of terminal-side conductive holes 120 may be arranged in an array.

As shown in FIG. 1C, no matter part or all of the plurality of terminal-side conductive holes 120 are arranged in an array, the array arrangement of the plurality of terminal-side conductive holes 120 may be a matrix, such as a determinant. In some embodiments, the array arrangement of the plurality of terminal-side conductive holes 120 may be different from that shown in FIG. 1C, but may be arranged in other array shapes, such as circular, elliptical, triangular, etc. arrays. Cloth way. Optionally, regardless of the array arrangement of the plurality of terminal-side conductive holes 120, as long as the normal connection between the terminal-side conductive holes 120 and the terminals 110 can be achieved, the multiple terminals for the lead from the light emitting device 150 can be effectively arranged. 110 is fine.

In some embodiments, the shapes of some or all of the terminal-side conductive holes 120 among the plurality of terminal-side conductive holes 120 may be the same or different. Optionally, the shape of the terminal-side conductive hole 120 may refer to the shape of the cross-section of the terminal-side conductive hole 120. Optionally, the shape of at least one terminal-side conductive hole 120 among the plurality of terminal-side conductive holes 120 may be rectangular, trapezoidal, circular, etc., or other shapes such as polygonal, irregular shape, etc. may be set according to actual conditions such as process requirements.

Referring to FIG. 16, an embodiment of the present disclosure provides a display unit 200 including a plurality of light emitting devices 150 and the above-mentioned terminal connection structure.

Referring to FIG. 17, in some embodiments, the plurality of light emitting devices 150 may include at least one light emitting diode (LED) light emitting device 153, for example, some or all of the plurality of light emitting devices 150 may be LED light emitting devices 153.

Referring to FIG. 18, in some embodiments, the at least one LED light emitting device 153 may include at least one Micro LED light emitting device 154. For example, some or all of the plurality of light emitting devices 150 may be Micro LED light emitting devices 154. Optionally, the at least one LED light emitting device 153 may include at least one Mini LED light emitting device. For example, some or all of the multiple light emitting devices 150 may be Mini LED light emitting devices.

Referring to FIG. 19, in some embodiments, a plurality of light emitting devices 150 may be arranged in an array.

In some embodiments, parts of the plurality of light emitting devices 150 may be arranged in an array. Optionally, all of the plurality of light emitting devices 150 may be arranged in an array.

As shown in FIG. 19, no matter part or all of the plurality of light emitting devices 150 are arranged in an array, the array arrangement of the plurality of light emitting devices 150 may be a matrix type, for example, a determinant type. In some embodiments, the array arrangement of the plurality of light-emitting devices 150 may be different from that shown in FIG. 19, but in other array shapes, such as circular, elliptical, triangular, etc. array arrangements. . Optionally, regardless of the array arrangement of the plurality of light-emitting devices 150, as long as the plurality of terminals 110 leading from the light-emitting devices 150 can be effectively provided.

In some embodiments, the shapes of some or all of the light emitting devices 150 in the plurality of light emitting devices 150 may be the same or different. Optionally, since the thickness of the light emitting device 150 is generally very small, the shape of the light emitting device 150 may refer to the shape of the longitudinal projection of the light emitting device 150. Optionally, the shape of at least one light-emitting device 150 among the plurality of light-emitting devices 150 may be rectangular, circular, spherical, etc., and other shapes such as polygonal, irregular shape, etc. may also be set according to actual conditions such as process requirements.

In some embodiments, the display unit 200 may perform 3D display.

In some embodiments, different display units 200 may be spliced together. Optionally, the manner in which different display units 200 are spliced together and the number of spliced display units 200 may be considered according to actual conditions such as process requirements. Optionally, there is no wire border between the two display units 200 spliced together.

Referring to FIG. 20A and FIG. 20B, an embodiment of the present disclosure provides a display 300 including the above-mentioned display unit 200.

In some embodiments, the display 300 can perform 3D display.

In some embodiments, the display 300 may include at least one display unit 200; for example, the display 300 may include one, two, three, or more display units 200. In the display 300 formed by the display unit 200, there is no wire frame between two display units 200 that are spliced together.

As shown in FIG. 20B, part or all of the plurality of display units 200 provided in the display 300 may be arranged in an array. In some embodiments, the array arrangement of the plurality of display units 200 may be a matrix, such as a determinant. In some embodiments, the array arrangement of the plurality of display units 200 may be different from that shown in FIG. 20B, but in other array shapes, such as circular, elliptical, triangular, etc. array arrangements. .

In some embodiments, different display units 200 provided in the display 300 may be spliced together. Optionally, the manner in which different display units 200 are spliced together and the number of spliced display units 200 may be considered according to actual conditions such as process requirements. Optionally, there may not be a wire frame between two display units 200 that are spliced together.

With the terminal connection structure, display unit and display provided by the embodiments of the present disclosure, even when the size of the light emitting device is very small, a terminal for leading from the light emitting device can be effectively provided.

The above description and drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural, logical, electrical, procedural, and other changes. The embodiments only represent possible changes. Unless explicitly required, the individual components and functions are optional, and the order of operations can be changed. Parts and features of some embodiments may be included in or substituted for parts and features of other embodiments. The scope of the embodiments of the present disclosure includes the entire scope of the claims and all available equivalents of the claims. When used in this application, although the terms "first", "second", etc. may be used in this application to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, without changing the meaning of the description, the first element can be called the second element, and likewise, the second element can be called the first element, as long as all occurrences of the "first element" are renamed consistently and all occurrences "Second component" can be renamed consistently. The first element and the second element are both elements, but they may not be the same element. Moreover, the terms used in this application are only used to describe the embodiments and are not used to limit the claims. As used in the description of the embodiments and claims, unless the context clearly indicates, the singular forms "a" (a), "an" (an) and "the" (the) are intended to also include plural forms . Similarly, the term "and/or" as used in this application refers to any and all possible combinations that include one or more of the associated lists. In addition, when used in this application, the term "comprise" and its variants "comprises" and/or including (comprising) and the like refer to the stated features, wholes, steps, operations, elements, and/or The existence of components does not exclude the existence or addition of one or more other features, wholes, steps, operations, elements, components, and/or groups of these. If there are no more restrictions, the element defined by the sentence "including a..." does not exclude the existence of other identical elements in the process, method, or device that includes the element. In this article, each embodiment focuses on the differences from other embodiments, and the same or similar parts between the various embodiments can be referred to each other. For the methods, products, etc. disclosed in the embodiments, if they correspond to the method parts disclosed in the embodiments, then the related parts can be referred to the description of the method parts.

Those skilled in the art may realize that the units and algorithm steps of the examples described in combination with the embodiments disclosed herein can be implemented by electronic hardware or a combination of computer software and electronic hardware. Whether these functions are performed by hardware or software may depend on the specific application and design constraint conditions of the technical solution. Those skilled in the art may use different methods for each specific application to realize the described functions, but such realization should not be considered as going beyond the scope of the embodiments of the present disclosure. Those skilled in the art can clearly understand that, for the convenience and conciseness of the description, the specific working process of the system, device and unit described above can refer to the corresponding process in the foregoing method embodiment, which will not be repeated here.

In the embodiments disclosed herein, the disclosed methods and products (including but not limited to devices, equipment, etc.) can be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of units may only be a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not implemented. In addition, the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms. The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units can be selected according to actual needs to implement this embodiment. In addition, the functional units in the embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.

Claims (35)

1. A terminal connection structure includes: a plurality of terminals, a plurality of terminal-side conductive holes, an electrical connection layer, and a plurality of light-emitting device-side conductive holes; wherein,

   The electrical connection layer can be electrically connected to the multiple light-emitting devices through the multiple light-emitting device-side conductive holes, and electrically connected to the multiple terminals through the multiple terminal-side conductive holes;

   The multiple terminals are arranged in an array;

   The plurality of terminal-side conductive holes are arranged in an array.
2. The terminal connection structure according to claim 1, wherein the electrical connection layer comprises at least two electrical connection layers; each of the at least two electrical connection layers can pass through the plurality of light-emitting device-side conductive holes and interact with a plurality of light-emitting devices. The devices are electrically connected, and all are electrically connected to the plurality of terminals through the plurality of terminal-side conductive holes.
3. The terminal connection structure according to claim 2, wherein the at least two electrical connection layers include a light-emitting device-side electrical connection layer and a terminal-side electrical connection layer; the plurality of light-emitting device-side conductive holes include a plurality of first light-emitting Conductive hole of the device and conductive hole of the second light-emitting device;

   Wherein, the light-emitting device side electrical connection layer can be electrically connected to the multiple light-emitting devices through the multiple first light-emitting device conductive holes;

   The terminal side electrical connection layer can be electrically connected to the plurality of light emitting devices through the plurality of second light emitting device conductive holes.
4. The terminal connection structure according to claim 3, wherein at least one of the plurality of light emitting devices includes a first electrode and a second electrode;

   Wherein, the light-emitting device side electrical connection layer can be electrically connected to the first electrode through at least one of the plurality of first light-emitting device conductive holes;

   The terminal-side electrical connection layer can be electrically connected to the second electrode through at least one of the plurality of second light-emitting device conductive holes.
5. 4. The terminal connection structure according to claim 4, wherein each of the plurality of light emitting devices includes a first electrode and a second electrode;

   Wherein, the light-emitting device side electrical connection layer can be electrically connected to the first electrodes of different light-emitting devices of the plurality of light-emitting devices through the plurality of first light-emitting device conductive holes;

   The terminal-side electrical connection layer can be electrically connected to the second electrodes of different light-emitting devices of the plurality of light-emitting devices through the conductive holes of the plurality of second light-emitting devices.
6. 3. The terminal connection structure according to claim 3, wherein the terminal side electrical connection layer and the light emitting device side electrical connection layer are sequentially provided from the plurality of terminals to the plurality of light emitting devices.
7. The terminal connection structure according to claim 6, further comprising an insulating layer of at least one of the following:

   An insulating layer that isolates the plurality of terminals from the terminal-side electrical connection layer;

   An insulating layer separating the terminal-side electrical connection layer from the light-emitting device-side electrical connection layer;

   An insulating layer that isolates the light-emitting device side electrical connection layer from the plurality of light-emitting devices.
8. The terminal connection structure according to any one of claims 3 to 7, wherein the plurality of terminal-side conductive holes include a plurality of first terminal conductive holes and a plurality of second terminal conductive holes;

   Wherein, the light-emitting device side electrical connection layer is electrically connected to the multiple terminals through the multiple first terminal conductive holes;

   The terminal-side electrical connection layer is electrically connected to the plurality of terminals through the plurality of second terminal conductive holes.
9. The terminal connection structure according to claim 8, wherein:

   The plurality of first terminal conductive holes are arranged in an array; or

   The plurality of second terminal conductive holes are arranged in an array; or

   The plurality of first terminal conductive holes and the plurality of second terminal conductive holes are arranged in an array.
10. 9. The terminal connection structure according to claim 9, wherein the plurality of first terminal conductive holes and the plurality of second terminal conductive holes are arranged in a staggered arrangement.
11. 8. The terminal connection structure according to claim 8, wherein the plurality of terminals include at least one first terminal and at least one second terminal;

    Wherein, the light-emitting device side electrical connection layer is electrically connected to the at least one first terminal through at least one of the plurality of first terminal conductive holes;

    The terminal-side electrical connection layer is electrically connected to the at least one second terminal through at least one of the plurality of second terminal conductive holes.
12. 11. The terminal connection structure according to claim 11, wherein the at least one first terminal includes a plurality of first terminals, and the at least one second terminal includes a plurality of second terminals;

    Wherein, the light-emitting device side electrical connection layer is electrically connected to the plurality of first terminals through the plurality of first terminal conductive holes;

    The terminal-side electrical connection layer is electrically connected to the plurality of second terminals through the plurality of second terminal conductive holes, respectively.
13. The terminal connection structure according to any one of claims 8 to 12, wherein at least one of the light-emitting device side electrical connection layer and the terminal side electrical connection layer is arranged in the following manner:

    The light-emitting device-side electrical connection layer includes at least one layer of light-emitting device-side conductive traces;

    The terminal-side electrical connection layer includes at least one layer of terminal-side conductive traces.
14. 13. The terminal connection structure according to claim 13, wherein the light-emitting device-side conductive traces of the at least one layer comprise a plurality of light-emitting device-side conductive traces electrically connected to the plurality of first terminal conductive holes, respectively; wherein ,

    A plurality of conductive holes of the first terminal electrically connected to a plurality of adjacent conductive traces on the light-emitting device side are arranged linearly; or

    The plurality of first terminal conductive holes electrically connected to a plurality of spaced apart conductive traces on the side of the light-emitting device are arranged linearly; or

    A plurality of first terminal conductive holes respectively electrically connected to a plurality of adjacent light-emitting device-side conductive traces, and a plurality of first terminal conductive holes respectively electrically connected to a plurality of spaced apart light-emitting device-side conductive traces, form Linear arrangement.
15. The terminal connection structure according to claim 14, wherein, among the plurality of light-emitting device-side conductive traces and the plurality of first terminal conductive holes, one light-emitting device-side conductive trace is electrically connected to at least one first terminal conductive hole. connect.
16. The terminal connection structure according to claim 13, wherein the terminal-side conductive traces of the at least one layer comprise a plurality of terminal-side conductive traces electrically connected to the plurality of second terminal conductive holes; wherein,

    A plurality of second terminal conductive holes electrically connected to a plurality of adjacent terminal-side conductive traces are arranged linearly; or

    A plurality of second terminal conductive holes electrically connected to a plurality of spaced apart conductive traces on the terminal side are arranged linearly; or

    A plurality of second terminal conductive holes respectively electrically connected to a plurality of adjacent terminal side conductive traces, and a plurality of second terminal conductive holes respectively electrically connected to a plurality of spaced apart terminal side conductive traces, in a linear arrangement .
17. The terminal connection structure according to claim 16, wherein, among the plurality of terminal-side conductive traces and the plurality of second terminal conductive holes, one terminal-side conductive trace is electrically connected to at least one second terminal conductive hole.
18. The terminal connection structure according to any one of claims 14 to 17, wherein the linear arrangement includes an oblique line arrangement.
19. The terminal connection structure according to any one of claims 14 to 17, wherein the linear arrangement includes at least one of a linear arrangement and a curved arrangement.
20. The terminal connection structure according to any one of claims 14 to 17, wherein the linear arrangement includes at least one line in a linear arrangement.
21. The terminal connection structure according to claim 13, wherein at least one of the conductive traces on the light-emitting device side and the conductive traces on the terminal side is arranged in an array.
22. 22. The terminal connection structure according to claim 21, wherein at least one of the conductive traces on the light emitting device side and the conductive traces on the terminal side are arranged in an array in the form of rows or columns.
23. The terminal connection structure according to claim 21, wherein:

    The conductive traces on the light-emitting device side are arranged in an array in the form of rows, and the conductive traces on the terminal side are arranged in an array in the form of columns; or,

    The conductive traces on the light emitting device side are arranged in an array in the form of columns, and the conductive traces on the terminal side are arranged in an array in the form of rows.
24. The terminal connection structure according to claim 13, wherein:

    Each of the conductive traces on the terminal side is electrically connected to at least one of the plurality of terminals, or

    Each of the conductive traces on the side of the light-emitting device is electrically connected to at least one terminal of the plurality of terminals.
25. The terminal connection structure according to claim 1, wherein at least one terminal of the plurality of terminals covers at least one terminal-side conductive hole of the plurality of terminal-side conductive holes.
26. The terminal connection structure according to claim 1, wherein some or all of the plurality of terminals are arranged at equal intervals.
27. The terminal connection structure according to claim 1, wherein:

    Parts of the plurality of terminals are arranged in an array; or,

    The multiple terminals are all arranged in an array.
28. The terminal connection structure according to claim 1, wherein some or all of the terminal-side conductive holes in the plurality of terminal-side conductive holes are arranged at equal intervals.
29. The terminal connection structure according to claim 1, wherein:

    Parts of the plurality of terminal-side conductive holes are arranged in an array; or,

    The plurality of terminal-side conductive holes are all arranged in an array.
30. A display unit, comprising a plurality of light-emitting devices, and the terminal connection structure according to any one of claims 1 to 29.
31. The display unit according to claim 30, wherein the plurality of light emitting devices includes at least one light emitting diode (LED) light emitting device.
32. The display unit according to claim 31, wherein the at least one LED light emitting device comprises at least one micro LED light emitting device.
33. The display unit according to any one of claims 30 to 32, wherein the plurality of light emitting devices are arranged in an array.
34. The display unit according to claim 33, wherein:

    Parts of the plurality of light-emitting devices are arranged in an array; or,

    The multiple light-emitting devices are all arranged in an array.
35. A display, comprising the display unit according to any one of claims 30 to 34.

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