TWI707175B - Base - Google Patents

Abstract

A base is applied to a backlight module. The backlight module is adapted to be disposed under a display device. The display device includes N driving chips arranged in a first direction and a plurality of display units electrically connected to the N driving chips. The display units are N rows in the first direction and M columns in the second direction, and N and M are respectively greater than or equal to 1. The base includes a back bezel assembly. The back bezel assembly includes at least one first backplane unit. A length of the back bezel assembly in the first direction corresponds to a length of the display units along the first direction. A length of each of the at least one first back bezel units in the first direction is X₁ times a length of the display unit along the first direction, wherein X₁ is greater than or equal to 1.

Description

Base

The present invention relates to a base, which includes bases of different sizes corresponding to display devices of different sizes.

Displays (Liquid Crystal Display, LCD) are increasingly used in daily life. Generally speaking, the display will be matched with a backlight module of corresponding specifications. Displays of different sizes have correspondingly different back bezel sizes of the backlight modules. Therefore, the backplanes of display devices of different sizes cannot be shared. On the other hand, the brackets of the backlight module also need to be arranged in different positions corresponding to the backplanes of different lengths.

Therefore, how to make the back plate or side plate of the backlight module can be used for displays of different sizes, avoiding complicated manufacturing processes such as re-molding, time-consuming, multi-process, or complex structure, is one of the problems that people in the art want to solve.

The present invention provides a base, and a backlight module using the base can be shared by display devices of different sizes, so as to improve the freedom of matching.

The base of the present invention is suitable for a backlight module. The backlight module is suitable for being arranged under a display device. The display device includes N driving chips arranged along a first direction and a plurality of display units electrically connected to the N driving chips. These display units have N rows in the first direction, and M rows in a second direction, and N and M are respectively greater than or equal to 1. The base includes a back plate assembly. The backplane assembly includes at least one first backplane monomer, wherein the length of the backplane assembly in the first direction corresponds to the length of the display units along the first direction. The length of at least one backplane unit in the first direction is X ₁ times the length of each display unit along the first direction, where X _{1 is} greater than or equal to 1.

In an embodiment of the present invention, the aforementioned at least one first backplane unit includes a plurality of first backplane units, which are arranged along the first direction and connected to each other.

In an embodiment of the present invention, each of the above-mentioned first backplane monomers has a plurality of first cutting lanes parallel to the first direction, and the length of each first backplane monomer in the second direction is greater than or equal to these indicators. The length of the unit along the second direction.

In an embodiment of the present invention, the above-mentioned first backplane unit has these first cuts at 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction. Tao.

In an embodiment of the present invention, the above-mentioned first backplane unit is divided into a plurality of blocks by the first cutting lanes, and the lengths of the blocks along the second direction are equal.

In an embodiment of the present invention, the above-mentioned first backplane unit is divided into a plurality of blocks by the first cutting lanes, and the lengths of the blocks along the second direction are not equal.

In an embodiment of the present invention, the aforementioned backplane assembly further includes at least one second backplane monomer. At least one first backplane monomer and at least one second backplane monomer are arranged along the first direction and connected to each other. The length of each second backplane unit in the first direction is Y ₁ times the length of each display unit along the first direction, where Y _{1 is} greater than or equal to 1 and not equal to X ₁ .

In an embodiment of the present invention, the aforementioned X ₁ is equal to 1, and Y ₁ is equal to 2.

In an embodiment of the present invention, each of the aforementioned second backplane monomers has a plurality of second cutting lanes parallel to the first direction. The length of each second backplane unit in the second direction is greater than or equal to the length of the display units along the second direction.

In an embodiment of the present invention, the above-mentioned second backplane unit has these second cuts at 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction. Tao.

In an embodiment of the present invention, the above-mentioned second backplane unit is divided into a plurality of blocks by the second cutting lanes, and the lengths of the blocks along the second direction are equal.

In an embodiment of the present invention, the above-mentioned second backplane unit is divided into a plurality of blocks by the second cutting lanes, and the lengths of the blocks along the second direction are not equal.

In an embodiment of the present invention, the aforementioned backplane assembly further includes at least one third backplane monomer. At least one first backplate monomer, at least one second backplate monomer, and at least one third backplate monomer are arranged along the first direction and connected to each other. The length of each third backplane unit in the first direction is Z ₁ times the length of each display unit along the first direction, where Z _{1 is} greater than or equal to 1 and not equal to X ₁ and Y ₁ .

In an embodiment of the present invention, the aforementioned X ₁ is equal to 1, Y1 is equal to 2, and Z ₁ is equal to 3.

In an embodiment of the present invention, each of the above-mentioned third backplane monomers has a plurality of third cutting lanes parallel to the first direction, and the length of each third backplane monomer in the second direction is greater than or equal to these indicators. The length of the unit along the second direction.

In an embodiment of the present invention, the above-mentioned third backplane unit has these third cuts at 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction. Tao.

In an embodiment of the present invention, the aforementioned third backplane unit is divided into a plurality of blocks by the third cutting lanes, and the lengths of the blocks along the second direction are equal.

In an embodiment of the present invention, the above-mentioned third backplane unit is divided into a plurality of blocks by these third cutting lanes, and the lengths of the blocks along the second direction are not equal.

In an embodiment of the present invention, the above-mentioned base further includes a side panel assembly disposed on a first side of the back panel assembly and suitable for being fixed to the display device. The side panel assembly includes at least one first side panel monomer, and each The length of the side panel monomer in the first direction is X ₂ times the length of each display unit along the first direction, where X _{2 is} greater than or equal to 1.

In an embodiment of the present invention, the aforementioned X ₂ is equal to 1. The at least one first side panel monomer includes a plurality of first side panel monomers, which are arranged at intervals on the first side surface of the backplane assembly, the first side surface is close to the driving chips of the display device, and a plurality of gaps are formed in the first side panel units Between the bodies, the positions of these gaps correspond to the positions of the drive wafers.

In an embodiment of the present invention, the aforementioned X ₂ is equal to 2. The at least one first side panel monomer includes a plurality of first side panel monomers, which are arranged at intervals on the first side surface of the backplane assembly, the first side surface is close to the driving chips of the display device, and the position of each first side panel monomer corresponds to The positions of two adjacent ones of these drive wafers.

In an embodiment of the present invention, the aforementioned back plate assembly includes a second side surface and a third side surface opposite to each other, and the first side surface is between the second side surface and the third side surface. The side plate assembly is arranged on the second side surface and the third side surface of the back plate assembly.

The base of the present invention is suitable for a backlight module. The backlight module is suitable for being arranged under a display device. The display device includes N driving chips arranged along a first direction and a plurality of display units electrically connected to the N driving chips. These display units have N rows in the first direction, and M rows in a second direction, and N and M are respectively greater than or equal to 1. The base includes a back plate and a side plate assembly. The length of the backplane in the first direction corresponds to the length of the display units in the first direction. The length of the backplane in the second direction corresponds to the length of the display units in the second direction. The backplane includes a first side surface close to the driving chips. The side plate assembly is disposed on the first side surface of the back plate assembly and is suitable for being fixed to the display device. The side panel assembly includes at least one first side panel monomer, and the length of each first side panel monomer in the first direction is X ₂ times the length of each display unit along the first direction, where X _{2 is} greater than or equal to 1.

In an embodiment of the present invention, the aforementioned X ₂ is equal to 1. The at least one first side panel monomer includes a plurality of first side panel monomers. The first side plate monomers are arranged at intervals on the first side surface of the back plate. The first side is close to the driving chips of the display device. A plurality of gaps are formed between these first side plate cells. The positions of these gaps correspond to the positions of the drive wafers.

In an embodiment of the present invention, the aforementioned X ₂ is equal to 2. The at least one first side panel monomer includes a plurality of first side panel monomers, and the first side panel monomers are arranged at intervals on the first side surface of the back panel. The first side is close to the driving chips of the display device. The position of each first side plate unit corresponds to the positions of two adjacent ones of these driving chips.

In an embodiment of the present invention, the aforementioned backplane assembly includes opposite The second side surface and a third side surface, and the side plate assembly is also arranged on the second side surface and the third side surface of the back plate.

Based on the above, in an embodiment of the present invention, the base includes a backplane assembly, wherein the backplane assembly includes at least one backplane monomer. Specifically, the backplane assembly may be formed by combining one or more backplane units to correspond to display devices of different sizes. In this way, manufacturers can not manufacture dedicated backplanes for display devices of different sizes. Designers can use the backplane assembly of the present invention to freely match the backplane components corresponding to the display devices of different sizes, so as to save the need to reopen the mold and time-consuming when manufacturing the backplanes of the display devices of different sizes. , Complex production processes such as multiple processes or complex structures. In an embodiment of the present invention, the base includes a side panel assembly, which can be applied to a single type of back panel, and can also be applied to the above-mentioned back panel assembly. The size of the side panel assembly corresponds to the size of the display unit to accommodate different sizes.的display device.

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail in conjunction with the accompanying drawings.

50, 50A, 50B, 50C: display device

51: driver chip

51A: Line

52: display unit

100: Backlight module

105, 105A, 105B, 105C: base

110, 110A, 110B, 110C: backplane components

111: The first backplane monomer

111A: The first cutting pass

1111, 1121, 1131: first connection part

1112, 1122, 1132: second connecting part

112: The second backplane monomer

112A: Second cutting pass

113: The third backplane monomer

113A: The third cutting lane

120, 120A, 120B: side panel assembly

121A, 121B: the first side panel monomer

121A1, 121B1: mounting ears

121A2, 121B2: first screw hole

121A3, 121B3: second screw hole

121A4, 121B4: third screw hole

A1: The first display area

A11: First side

A12: Second side

A13: Third side

A14: Fourth side

B: Backplane

C: Screw

D1: First direction

D2: second direction

E1, E2: projection area

F: Lock firmware

F1: positioning column

F2: positioning hole

G: gap

H: Heat sink

H1: First perforation

H2: second piercing

K: block

L: light source

L1, L1’, L1”, L2, L3, L4, L5: length

S1: First side

S2: second side

S3: Third side

T: film layer

N’: Front frame

P: Circuit board

R: Middle frame

FIG. 1 is an exploded schematic diagram of a base applied to a display device according to an embodiment of the present invention.

2A to 2C are schematic top views of various display devices according to various embodiments of the present invention.

3A to 3C are three-dimensional schematic diagrams of various backplane monomers according to various embodiments of the present invention.

Fig. 4A is a perspective schematic view of a backplane assembly according to an embodiment of the present invention.

4B is a schematic cross-sectional view of the junction of the backplane monomers of FIG. 4A.

5A to 5C are three-dimensional schematic diagrams of various backplane components according to various embodiments of the present invention.

6A and 6B are three-dimensional schematic diagrams of side panel monomers according to multiple embodiments of the present invention.

Fig. 7 is a schematic diagram of a side plate assembly assembled to a back plate according to an embodiment of the present invention.

8A and 8B are perspective schematic diagrams of the relative positions of various side plate monomers and the driving chip according to various embodiments of the present invention.

8C is a partial schematic diagram of a cross-section of a base applied to a display device according to an embodiment of the present invention.

8D is a partial schematic diagram of another cross-section of the base of FIG. 8C applied to a display device.

FIG. 1 is an exploded schematic diagram of a base applied to a display device according to an embodiment of the present invention. It should be noted that FIG. 1 only schematically shows the relative position between the components, and the size of the components is not limited thereto.

Please refer to FIG. 1, in this embodiment, the backlight module 100 is disposed under a display device 50. Of course, in other embodiments, the backlight module 100 can also be disposed under the conventional integrated display device, and the display device to which the backlight module 100 is applied is not limited thereto.

The backlight module 100 includes a base 105, a multi-layer film T disposed on the base 105, a light source L, and a heat sink H. The film layer T is, for example, a combination of a reflective layer, a diffusion layer, or a light guide layer. Herein, the basic components of the display device and the backlight module can obtain sufficient teaching, suggestion and implementation description from the common knowledge in the relevant technical field, so the details are not repeated.

In this embodiment, the base 105 includes a back plate assembly 110. In order to cooperate with display devices of different sizes, the backplane assembly may be a combination of backplane units of different lengths. The following will describe the base 105 and the relationship with the display device 50. First, the display device will be introduced.

2A to 2C are schematic top views of various display devices according to various embodiments of the present invention. Please refer to FIG. 2A first. In this embodiment, the display device 50A includes N driving chips 51 arranged along a first direction D1 and a plurality of display units 52 electrically connected to the N driving chips 51 and arranged in a matrix. In addition, in this embodiment, the display units 52 are N rows in the first direction D1, and M rows in a second direction D2.

In this embodiment, N is equal to 2, that is, two driving chips 51 and two rows of display units 52 are taken as an example. In addition, in this embodiment, M is equal to 3, that is, the display unit 52 has three columns. Therefore, in this embodiment, the display device 50A includes six display units 52 arranged in a 2×3 matrix. However, in other embodiments, as long as N and M are greater than or equal to 1, both fall within the protection scope of the present invention.

In other words, the so-called display device is formed by combining a plurality of display units 52 in the form of a matrix. The designer can determine the size of the matrix according to different size requirements to manufacture display devices of different sizes. It should be noted that the shape of the single display unit 52 shown in the figure is only for illustration, and in fact, the single display unit 52 may be an elongated rectangle.

In detail, each driving chip 51 can be controlled in the second direction D2 and corresponding to each display unit 52 on the row of the driving chip 51. Each display unit 52 on each row is collectively defined as a similar or identical display area. In other words, each drive chip 51 can control the display area on the corresponding row respectively. For example, the display device 50A includes a display area A1. The driver chip 51 corresponding to the display area A1 can control the display level of the display area A1. In addition, the driver chip 51 referred to in this embodiment includes, for example, a Chip On Flim (COF) or a Tape Carrier Package (TCP).

In this embodiment, the display area A1 has a first side A11 and a third side A13 along the first direction D1, and a second side A12 and a fourth side A14 along the second direction D2. The second side A12 is opposite to the fourth side A14, and the first side A11 is connected to the second side A12 and the fourth side A14. The third side A13 is opposite to the first side A11, and the third side A13 is connected to the second side A12 and the fourth side A14. Therefore, the length L2 of a single display unit 52 along the first direction D1 is the distance from the second side A12 to the fourth side A14.

For example, the length of the panel size along the second direction D2 is, for example, between 65 inches and 85 inches, and the length of the second side A12 (or the fourth side A14) is, for example, 65 inches to 85 inches. The middle panel is along 1/4, 1/3, 1/2, 3/4, or 1 of the length of the second direction D2. In this embodiment, the panel is cut along 1/3 of the length of the second direction D2.

In this embodiment, the length L3 of a single display unit 52 along the second direction D2 may be an integer multiple of the unit resolution width (resolution x pixel pitch). In one embodiment, the length L3 of a single display unit 52 along the second direction D2 is, for example, 15 cm or 30 cm. In other embodiments, the length L3 of a single display unit 52 along the second direction D2 can be ordered according to customer requirements, and is not limited thereto.

In one embodiment, the display area A1 has a plurality of sub-pixels that can respectively display sub-pixels of different colors, such as red sub-pixels, green sub-pixels, and blue sub-pixels, but it is not limited thereto. In this way, the display device 50A can be constituted by a plurality of the same or similar display areas A1.

Similarly, please refer to FIG. 2B. In this embodiment, the display device 50B is slightly different from the display device 50A of FIG. 2A. Specifically, in this embodiment, N is equal to 3, that is, there are three driving chips 51 and three rows of display units 52 as an example. In addition, in this embodiment, M is equal to 3, that is, the display unit 52 has three columns. Therefore, in this embodiment, the display device 50B includes nine display units 52 arranged in a 3×3 matrix.

Please refer to FIG. 2C. In this embodiment, the display device 50 is slightly different from the display device 50A of FIG. 2A. Specifically, in this embodiment, N is equal to 12. In other words, there are twelve driving chips 51 and twelve rows of display units 52 as an example. In addition, in this embodiment, M is equal to 3, that is, the display unit 52 has three columns. Therefore, in this embodiment, the display device 50 includes thirty-six display units 52 arranged in a 12×3 matrix.

The dimensional relationship between the display device and the base will be described below.

3A to 3C are three-dimensional schematic diagrams of various backplane monomers according to various embodiments of the present invention. It should be noted that, in FIGS. 3A to 3C, the drawing of the locking hole or the fixing hole is omitted from the single back plate. In fact, the single backplane may have a locking hole or a fixing hole for fixing the display device or other components.

Please refer to FIG. 3A. FIG. 3A shows a first backplane unit 111. The length L1 of the first backplane unit 111 in the first direction D1 is the length L1 of each display unit 52 (FIG. 2A) along the first direction D1. The length of L2 is X ₁ times. Specifically, in this embodiment, X ₁ is equal to 1, but X _{1 is} not limited thereto. In other embodiments, X ₁ may also be an integer greater than 1.

In this embodiment, the first backplane unit 111 includes a plurality of first connection portions 1111 and a plurality of second connection portions 1112 for combining with other backplane units (for example, another first backplane unit 111 or other size backplane monomer). In this embodiment, the first connecting portion 1111 is, for example, a convex portion protruding from the first backplane unit 111, and the second connecting portion 1112 is, for example, a concave portion recessed in the first backplane unit 111. In other embodiments, the form of the first connecting portion 1111 and the second connecting portion 1112 is not limited to this.

In addition, the length of the first backplane unit 111 in the second direction D2 can be adjusted according to size requirements. Specifically, the first backplane unit 111 has parallel to the first Multiple first cutting lanes 111A in the direction D1. In this embodiment, the first cutting lane 111A is, for example, a notch recessed in the first backplane unit 111.

In the process of producing the first backplane monomer 111, the position of the first backplane monomer 111 in the second direction D2 at 1/4, 1/3, 1/2, 2/3 and 3/4 length There are these first cutting lanes 111A. It should be noted that only the length of the first backplane unit 111 commonly used is used to design the first cutting lane 111A. In other embodiments, the position where the first backplane unit 111 has the first cutting lane 111A is not limited to the above.

Similarly, please refer to FIG. 3B. FIG. 3B illustrates a second backplane unit 112. In this embodiment, the length L1' of the second backplane unit 112 in the first direction D1 is equal to each display unit 52. (FIG. 2A) Y ₁ times the length L2 along the first direction D1. Specifically, in this embodiment, Y ₁ is equal to 2, but Y _{1 is} not limited thereto. In other embodiments, Y ₁ may also be an integer greater than 1 and not equal to X ₁ .

In this embodiment, the second backplane unit 112 includes a plurality of first connection portions 1121 and a plurality of second connection portions 1122, which are used to communicate with other backplane units (for example, another second backplane unit 112). Or a combination of the first single backplane 111). In this embodiment, the first connecting portion 1121 is, for example, a convex portion protruding from the second back plate unit 112, and the second connecting portion 1122 is, for example, a concave portion recessed in the second back plate unit 112, but not so. Is limited.

In addition, the second backplane unit 112 has a plurality of second cutting lanes 112A parallel to the first direction D1. In this embodiment, the second cutting lane 112A is, for example, a recess recessed in the second backplane unit 112. The designer can cut or bend along the second cutting lane 112A so that the length of the second back plate unit 112 in the second direction D2 is approximately equal The length of these display units 52 (FIG. 2A) along the second direction D2.

Similarly, in the process of producing the second backplane monomer 112, the second backplane monomer 112 is 1/4, 1/3, 1/2, 2/3, and 3/4 in the second direction D2. The position of the length has these second cutting lanes 112A. It should be noted that here only the length of the second backplane unit 112 commonly used is used to design the second cutting lane 112A. In other embodiments, the position where the second backplane unit 112 has the second cutting lane 112A is not limited to the above.

Please refer to FIG. 3C, which illustrates a third backplane unit 113. In this embodiment, the length L1" of the third backplane unit 113 in the first direction D1 is Z ₁ times the length L2 of each display unit 52 (FIG. 2A) along the first direction D1. Specifically, In this embodiment, Z ₁ is equal to 3, but Z _{1 is} not limited to this. In other embodiments, Z ₁ may also be an integer greater than 1, which is not equal to X ₁ and Y ₁ .

In this embodiment, the third backplane unit 113 includes a plurality of first connection portions 1131 and a plurality of second connection portions 1132 for communicating with other backplane units (for example, another third backplane unit 113). , The second backplane unit 112 or the first backplane unit 111) combination. In this embodiment, the first connection portion 1131 is, for example, a convex portion protruding from the third backplane unit 113, and the second connection portion 1132 is, for example, a concave portion recessed in the third backplane unit 113. In other embodiments, it is not limited to this.

In addition, the third backplane unit 113 has a plurality of third cutting lanes 113A parallel to the first direction D1. In this embodiment, the third cutting lane 113A is, for example, a notch recessed in the third backplane unit 113. The designer can cut or bend along the third cutting path 113A, so that the length of the third backplane unit 113 in the second direction D2 is greater than The length of these display units 52 along the second direction D2.

In the process of producing the third backplane monomer 113, the position of the third backplane monomer 113 in the second direction D2 at 1/4, 1/3, 1/2, 2/3 and 3/4 length There are these third cutting lanes 113A. It should be noted that only the length of the third backplane unit 113 commonly used is used to design the third cutting lane 113A. In other embodiments, the position where the third backplane unit 113 has the third cutting lane 113A is not limited to the above.

Fig. 4A is a perspective schematic view of a backplane assembly according to an embodiment of the present invention. 4B is a schematic cross-sectional view of the junction of the backplane monomers of FIG. 4A. It should be noted that in FIG. 4A and FIG. 4B, the drawing of the locking hole or the fixing hole is omitted from the single back plate. In fact, the single backplane may have a locking hole or a fixing hole for fixing the display device or other components.

Please refer to FIGS. 2A and 4A at the same time. In this embodiment, the base 105A is suitable for being disposed under the display device 50A. The base 105A includes a back plate assembly 110A, and the back plate assembly 110A is composed of two first back plate monomers 111.

The two first backplate monomers 111 are arranged along the first direction D1 and connected to each other. The length of the two first backplate monomers 111 along the first direction D1 is equal to twice the length L1, that is, the base 105A The length is equal to twice the length L1. And the length of the base 105A corresponds to (for example, the same as) the length of the display units 52 along the first direction D1.

In this embodiment, the length of one first backplane unit 111 along the first direction D1 corresponds to the length of one display unit 52 along the first direction D1. therefore, In this embodiment, the backplane assembly 110A can conform to the size of the display device 50A.

On the other hand, the designer can treat the first backplane sheet with these first cutting lanes 111A at 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction D2. The body 111 is processed. That is, the designer can cut or bend along the first cutting lane 111A according to the length of the display unit 52 along the second direction D2 to change the length of the first back plate unit 111 in the second direction D2. The length of the first backplane unit 111 in the second direction D2 is approximately equal to the length of the display units 52 in the second direction D2.

In this embodiment, the first backplane unit 111 is divided into blocks K1 and K2 by these first cutting lanes 111A. The lengths K1' and K2 of the blocks K1 and K2 along the second direction D2 'not equal. However, in other embodiments, according to the position where the designer cuts the first backplane unit 111, the lengths of these blocks along the second direction D2 can also be equal, and it is not limited thereto.

In this embodiment, the first backplane unit 111 is a position of 1/3 of the length in the second direction D2, and the first cutting lane 111A is cut or bent so that the first backplane unit 111 The length in the second direction D2 can match the length of the display unit 52 in the second direction D2 (that is, the length of the three display units 52 in the second direction D2).

In addition, as shown in FIG. 4B, the first connecting portion 1111 and the second connecting portion 1112 align the two first back plate monomers 111 with each other through a concave-convex matching shape. In addition, the first connecting portion 1111 has a first through hole H1, and the second connecting portion 1112 has a second through hole H2. The locking member F extends into the first through hole H1 and the second through hole H2 to fix the two A single backplane 111.

In this embodiment, the shape of the first through hole H1 can be matched with the locking member F, so that the locking member F can be completely buried in the first through hole H1. In other words, the locking member F does not protrude from the first back plate unit 111 to maintain the integrity of the appearance of the first back plate unit 111. However, in other embodiments, the manner in which the multiple backplane units are fixed to each other is not limited to this.

5A to 5C are three-dimensional schematic diagrams of various backplane components according to various embodiments of the present invention. It should be noted that, in FIG. 5A to FIG. 5C, the drawing of the locking hole or the fixing hole is omitted from the single back plate. In fact, the single backplane may have a locking hole or a fixing hole for fixing the display device or other components.

Please refer to FIGS. 2A and 5A. The base 105B of FIG. 5A is slightly different from the base 105A of FIG. 4A. In this embodiment, the base 105B is also suitable for being disposed under the display device 50A. The base 105B includes a backplane assembly 110B, and the backplane assembly 110B is composed of a single second backplane unit 112. The length of the base 105B corresponds to (for example, the same as) the length of the display units 52 in FIG. 2A along the first direction D1.

That is, in this embodiment, the length L1' of the single second backplane unit 112 along the first direction D1 corresponds to the length of the two display units 52 along the first direction D1.

On the other hand, the designer can treat the second backplane sheet with these second cutting lanes 112A at 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction D2. The body 112 is further processed. For example, the designer can cut along the second cutting lane 112A according to the length of the display unit 52 along the second direction D2. Cut or bend to change the length of the second backplane unit 112 in the second direction D2, so that the length of the second backplane unit 112 in the second direction D2 is approximately equal to the display units 52 along the second direction The length of D2.

In this embodiment, the second backplane unit 112 is divided into a block K3 and a block K4 by these second cutting lanes 112A. The length K3' and the length K4 of the block K3 and the block K4 along the second direction D2 'not equal. However, in other embodiments, the positions where the second cutting lanes 112A are arranged on the second backplane unit 112 can also be equidistant, and according to the position of the designer to cut the second backplane unit 112, these blocks are along the first The lengths of the two directions D2 can also be equal, and are not limited thereto.

In this embodiment, the second backplane unit 112 is to cut or bend the second cutting lane 112A at a position of 1/3 of the length in the second direction D2, so that the second backplane unit 112 The length in the second direction D2 can match the length of the display unit 52 in the second direction D2 (that is, the length of the three display units 52 in the second direction D2). Therefore, in this embodiment, the backplane assembly 110B can also conform to the size of the display device 50A.

Please refer to FIG. 2B and FIG. 5B. In this embodiment, the base 105C is suitable for being disposed under the display device 50B. The base 105C includes a backplane assembly 110C, and the backplane assembly 110C is composed of a single third backplane monomer 113. The length of the base 105C corresponds (for example, the same as) the length of the display units 52 in FIG. 2B along the first direction D1.

That is to say, in this embodiment, the length L1" of a single third backplane unit 113 along the first direction D1 corresponds to the three display units 52 along the first direction. The length of D1.

On the other hand, the designer can treat the third backplane sheet with these third cutting lanes 113A at 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction D2. The body 113 is further processed. For example, the designer can cut or bend along the third cutting lane 113A according to the length of the display unit 52 along the second direction D2 to change the length of the third back plate unit 113 in the second direction D2. The length of the third backplane unit 113 in the second direction D2 is approximately equal to the length of the display units 52 in the second direction D2.

In this embodiment, the third backplane unit 113 is divided into a block K5 and a block K6 by these third cutting lanes 113A. The length K5' and the length K6' of the block K5 and the block K6 along the second direction D2 are not equal. However, in other embodiments, the positions of the third cutting lanes 113A arranged on the third backplane unit 113 can also be equidistant, and the position of the third cutting lane 113A of the third backplane unit 113 is cut according to the designer. The lengths of these blocks along the second direction D2 can also be equal, and are not limited thereto.

In this embodiment, the third backplane unit 113 is a position of 1/3 of the length in the second direction D2, and the third cutting lane 113A is cut or bent, so that the third backplane unit 113 The length in the second direction D2 can match the length of the display unit 52 in the second direction D2 (that is, the length of the three display units 52 in the second direction D2). Therefore, in this embodiment, the backplane assembly 110C can conform to the size of the display device 50B.

Please refer to FIG. 1, FIG. 2C and FIG. 5C. In this embodiment, the base 105 is suitable for being disposed under the display device 50. The base 105 includes a back plate assembly 110. Backboard group The piece 110 is composed of four third backplane monomers 113. The third backplane units 113 are arranged along the first direction D1 and connected to each other. In this embodiment, the length of the base 105 is the length of the four third backplane monomers 113, which is equal to four times the length L1", and the length of the base 105 corresponds to (for example, the same as) those of FIG. 2C The total length of the display unit 52 along the first direction D1 can conform to the size of the display device 50.

In this embodiment, the four third backplane monomers 113 connect the four third backplane monomers 113 by the concave-convex fit of the first connecting portion 1131 (FIG. 3C) and the second connecting portion 1132 (FIG. 3C). Connect to each other. However, in other embodiments, the manner in which the multiple backplane units are fixed to each other is not limited to this.

Of course, in other embodiments, the backplane assembly 110 located under the display device 50 can also be composed of twelve first backplane monomers 111, six second backplane monomers 112, and two second backplanes. The combination of the three backplane monomers 113 and the two second backplane monomers 112 and the two first backplane monomers 111, or other combinations, is not limited thereto.

It should be noted that, in the above examples, only the more commonly used backplane monomers are listed as an illustration. Of course, in other embodiments, the backplane assembly may also include backplane monomers with other lengths in the first direction D1. In other embodiments, the size of the display device is not limited by the above.

In this way, manufacturers can manufacture backplanes of corresponding sizes without having to adapt to display devices of different sizes. With the first backplane unit 111, the second backplane unit 112, or the third backplane unit 113 of this embodiment, backplanes corresponding to display devices of different sizes can be freely matched to eliminate the need to make different sizes. The back panel of the display device Complicated production processes such as re-opening the mold, time-consuming, multiple procedures, or complex structure.

On the other hand, as shown in FIG. 1, the back plate assembly 110 is usually matched with the side plate assembly 120. The side plate assembly 120 can be used to connect the back plate assembly 110, the front frame N'(FIG. 8C), and the middle frame R (FIG. 8C) of the display device. ) And other structures are fixed together. Since the side panel components matched with the back panel components of different lengths can also be formed by combining side panel monomers of different lengths, the side panel monomers will be described below.

6A and 6B are three-dimensional schematic diagrams of side panel monomers according to multiple embodiments of the present invention. Please refer to FIG. 6A and FIG. 6B. In response to the difference in the length of the back panel assembly, the length of the side panel assembly may also be different to match different sizes of display devices.

For example, the length L4 of the first side plate monomer 121A in the first direction D1 of FIG. 6A is X ₂ times the length of each display unit 52 (FIG. 2C) along the first direction D1. In this embodiment, X ₂ is equal to 1. That is, the length L4 of the first side plate unit 121A of FIG. 6A is, for example, the same as or close to the length L1 of the first back plate unit 111 of FIG. 3A.

In this embodiment, the first side plate monomer 121A has hanging ears 121A1, a first screw hole 121A2, a second screw hole 121A3, and a third screw hole 121A4. In this embodiment, the film layer T (FIG. 1) has holes (not shown), and the hanging ears 121A1 are used to pass through the holes on the film layer T, so that the film layer T is attached to the first side panel monomer. On 121A. The first screw hole 121A2 can be used with screws to lock the middle frame R (FIG. 8C). The second screw hole 121A3 can be used with screws to lock the back plate assembly. The third screw hole 121A4 can be used with screws to lock the front frame N'(Figure 8C).

In another embodiment, the length L5 of the first side panel unit 121B in FIG. 6B in the first direction D1 is X ₂ times the length of each display unit 52 (FIG. 2C) in the first direction D1. In this embodiment In the example, X ₂ is equal to 2. That is, the length L5 of the first side plate unit 121B in FIG. 6B is, for example, the same as or close to the length L1 ′ of the second back plate unit 112 in FIG. 3B. However, in other embodiments, X ₂ can also be equal to 3 or other integers greater than 1.

Similarly, the first side plate unit 121B has hanging ears 121B1, a first screw hole 121B2, a second screw hole 121B3, and a third screw hole 121B4. In this embodiment, the film layer T (FIG. 1) has holes (not shown), and the hanging ears 121B1 are used to pass through the holes on the film layer T so that the film layer T is attached to the first side panel monomer On 121B. The first screw hole 121B2 can be used with screws to lock the middle frame R (FIG. 8C). The second screw hole 121B3 can be used with screws to lock the back plate. The third screw hole 121B4 can be used with screws to lock the front frame N'(Figure 8C).

Please return to FIG. 1, in this embodiment, the side plate assembly 120 is disposed on a first side surface S1 of the back plate assembly 110 and is suitable for being fixed to the display device 50. In this embodiment, the first side surface S1 is close to the driving chips 51 of the display device 50 (FIG. 2C ). In other words, the side plate assembly 120 will be on the same side as the driving chip 51 (FIG. 2C) and on the opposite side to the light source L.

In detail, in this embodiment, the side panel assembly 120 is composed of a plurality of first side panel monomers 121B of FIG. 6B, and these first side panel monomers 121B are spaced apart on the first side surface S1 of the back panel assembly 110 . Furthermore, the back plate assembly 110 includes a second side surface S2 and a third side surface S3 opposite to each other, and the first side plate unit 121B can also be disposed on the second side surface S2 and the third side surface S3 of the back plate assembly 110.

It should be noted that in this embodiment, the number of the first side plate monomer 121B is not limited to the number shown in the figure. As long as the first side plate monomer 121B can fix the display device 50 to the back plate assembly 110, it is all The scope of the invention to be protected. In other embodiments, the side plate assembly can also be formed by combining the first side plate monomer 121A of FIG. 6A, or by combining side plate monomers of different lengths, and is not limited thereto.

It is worth mentioning that FIG. 7 is a schematic diagram of the side plate assembly assembled to the back plate according to an embodiment of the present invention. Please refer to FIG. 7. In this embodiment, the back plate B is an integrated single plate body. The side plate assembly 120 can be matched with the back plate assembly 110 (FIG. 1 ), and it can also be matched with the integrated back plate B (FIG. 7 ).

As shown in FIG. 7, the side plate assembly 120 is disposed on the first side surface S1 of the back plate B, and is suitable for fixing to a display device (not shown). In detail, the side panel assembly 120 is composed of a plurality of first side panel monomers 121B shown in FIG. 6B, and these first side panel monomers 121B are arranged on the first side surface S1 of the back panel assembly 110 at intervals. More specifically, the backplane B includes a second side surface S2 and a third side surface S3 opposite to each other. The first side panel unit 121B can also be disposed on the second side surface S2 and the third side surface S3 of the backplane B.

In addition, the second screw hole 121B3 of the first side plate unit 121B can be matched with a screw C to lock the back plate B. The first side plate unit 121B further includes a positioning post F1, which is adapted to be inserted into the positioning hole F2 of the back plate B to position the two.

It should be noted that in this embodiment, the number of the first side plate monomer 121B is not limited to the number in the figure, as long as the first side plate monomer 121B can fix the display device (not shown) to the back plate B , All belong to the scope of the present invention.

In other embodiments, the side plate assembly may also be formed by the first side plate single of FIG. 6A. The body 121A is combined, or is combined with side panels of different lengths, and is not limited to this.

8A and 8B are perspective schematic diagrams of the relative positions of various side plate monomers and the driving chip according to various embodiments of the present invention. It should be noted that FIGS. 8A and 8B only schematically illustrate the relative positions of the side plate monomer and the driving chip. In fact, the side plate unit and the driving chip are on different planes in the Z direction.

As shown in FIG. 8A, in this embodiment, the position of each first side plate unit 121A corresponds to the positions of two adjacent ones of the driving chips 51. In this embodiment, these first side plate monomers 121A are arranged at intervals. The number of the first side panel cells 121A is less than the number of the driving chips 51 (that is, less than the number of the display units 52). Therefore, gaps G are formed between the first side plate monomers 121A, and the positions of the gaps G correspond to the positions of the driving wafers 51.

For example, the driving chips 51 of FIG. 8A are, for example, the driving chips 51 of the display device 50 in FIG. 2C. In this embodiment, the side panel assembly 120A selected by the display device 50 is, for example, composed of the first side panel unit 121A. It can be clearly seen from FIG. 8A that, in this embodiment, the projection area E1 of the first screw hole 121A2, the second screw hole 121A3 and the third screw hole 121A4 projected on the circuit board P does not overlap with the driving chip 51. The advantage of this design is that when the lock accessory is locked to the first screw hole 121A2, the second screw hole 121A3 or the third screw hole 121A4, the lock accessory will not interfere with the wiring of the driving chip 51.

More specifically, FIG. 8C is a partial schematic diagram of a cross-section of a base applied to a display device according to an embodiment of the present invention. Figure 8D is the base application of Figure 8C A partial schematic diagram of another cross-section of the display device. The cross section of FIG. 8C can show the screw C used to lock the first side plate monomer 121A and the middle frame R, and the cross section of FIG. 8D can show the circuit 51A of the driving chip 51.

As shown in FIGS. 8C and 8D, in this embodiment, the display device 50C includes a front frame N', a middle frame R, a back plate B, and a first side plate monomer 121A. The first screw hole 121A2 of the first side plate monomer 121A can be matched with a screw C to lock the middle frame R. In this embodiment, since the screw C and the circuit 51A of the driving chip 51 are not on the same cross section, the screw C can avoid the routing position of the circuit 51A of the driving chip 51. In other words, such a position design can avoid damage to the circuit 51A of the driving chip 51.

Returning to FIG. 8B, in this embodiment, the position of each first side plate monomer 121B corresponds to the positions of two adjacent ones of the driving chips 51. In this embodiment, gaps G are formed between the first side plate monomers 121B, and the positions of the gaps G correspond to the positions of the driving chips 51.

For example, the driving chips 51 of FIG. 8B are, for example, the driving chips 51 of the display device 50 in FIG. 2C. In this embodiment, the side panel assembly 120B selected by the display device 50 is, for example, composed of the first side panel unit 121B.

In this embodiment, the first screw hole 121B2, the second screw hole 121B3, and the third screw hole 121B4 are arranged at both ends of the first side plate monomer 121B. As a result, the first screw hole 121B2, the second screw hole The projection area E2 of 121B3 and the third screw hole 121B4 projected on the circuit board P does not overlap with the driving chip 51. Similarly, the advantage of this design is that when the locking accessory is locked to the first screw hole 121B2, the second screw hole 121B3 or the third screw hole 121B4, the locking accessory will not interfere with the routing of the driving chip 51.

In summary, in an embodiment of the present invention, the base includes a backplane assembly, wherein the backplane assembly includes at least one backplane monomer. Specifically, the backplane assembly may be formed by combining one or more backplane units to correspond to display devices of different sizes. In this way, manufacturers can not manufacture dedicated backplanes for display devices of different sizes. Designers can use the backplane assembly of the present invention to freely match the backplane components corresponding to the display devices of different sizes, so as to save the need to reopen the mold and time-consuming when manufacturing the backplanes of the display devices of different sizes. , Complex production processes such as multiple processes or complex structures. In an embodiment of the present invention, the base includes a side panel assembly, which can be applied to a single type of back panel, and can also be applied to the above-mentioned back panel assembly. The size of the side panel assembly corresponds to the size of the display unit to accommodate different sizes.的display device.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be determined by the scope of the attached patent application.

50: display device

100: Backlight module

105: base

110: Backplane components

113: The third backplane monomer

120: side panel assembly

121B: The first side panel monomer

T: film layer

S1: First side

S2: second side

S3: Third side

L: light source

H: Heat sink

Claims (23)

A base suitable for a backlight module, the backlight module is suitable for being arranged under a display device, the display device includes N driving chips arranged along a first direction and a plurality of electrically connected to the N driving chips Display units, the display units are arranged in N rows in the first direction and M rows in a second direction. N and M are respectively greater than or equal to 1. The base includes: a back plate assembly, including at least one A backplane unit, wherein the length of the backplane assembly in the first direction corresponds to the length of the display units along the first direction, and the at least one first backplane unit is in the first direction The length of is X ₁ times the length of each of the display units along the first direction, where X _{1 is} greater than or equal to 1, and the at least one first backplane unit has a plurality of first cutting lanes parallel to the first direction The length of each of the first backplane monomers in the second direction is greater than or equal to the length of the display units along the second direction. According to the base described in claim 1, wherein the at least one first back plate monomer includes a plurality of first back plate monomers arranged along the first direction and connected to each other. The base described in item 1 of the scope of patent application, wherein each of the first backplane monomers is at positions of 1/4, 1/3, 1/2, 2/3, and 3/4 of the length in the second direction There are these first cutting lanes. As for the base described in claim 1, wherein the first backplane unit is divided into a plurality of blocks by the first cutting lanes, and the lengths of the blocks along the second direction are equal. As for the base described in item 1 of the scope of patent application, the first backplane unit is divided into a plurality of blocks by the first cutting lanes, and the lengths of the blocks along the second direction are not equal. According to the base described in claim 1, wherein the back plate assembly further includes at least one second back plate monomer, the at least one first back plate monomer and the at least one second back plate monomer are along the Arranged in the first direction and connected to each other, the length of each second backplane unit in the first direction is Y ₁ times the length of each display unit along the first direction, wherein Y _{1 is} greater than or equal to 1 and Not equal to X1. The base described in item 6 of the scope of patent application, wherein X ₁ is equal to 1, and Y ₁ is equal to 2. The base described in item 6 of the scope of patent application, wherein each of the second backplane monomers has a plurality of second cutting lanes parallel to the first direction, and each of the second backplane monomers is in the second direction The length of is greater than or equal to the length of the display units along the second direction. The base described in item 8 of the scope of the patent application, wherein the second backplane unit has 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction These second cutting lanes. The base described in item 8 of the scope of patent application, wherein the second backplane unit is divided into a plurality of blocks by the second cutting lanes, and the lengths of the blocks along the second direction are equal. The base described in item 8 of the scope of patent application, wherein the second backplane unit is divided into a plurality of blocks by the second cutting lanes, and the lengths of the blocks along the second direction are not equal. The base described in item 6 of the scope of patent application, wherein the back plate assembly further includes at least one third back plate monomer, the at least one first back plate monomer, the at least one second back plate monomer, and the at least one A third backplane unit is arranged along the first direction and connected to each other, and the length of each third backplane unit in the first direction is Z of the length of each display unit along the first direction ₁ times, where Z _{1 is} greater than or equal to 1 and not equal to X ₁ and Y1. For the base described in item 12 of the scope of patent application, X ₁ is equal to 1, Y1 is equal to 2, and Z ₁ is equal to 3. The base described in item 12 of the scope of the patent application, wherein each of the third backplane monomers has a plurality of third cutting lanes parallel to the first direction, and each of the third backplane monomers is in the second direction The length of is greater than or equal to the length of the display units along the second direction. The base described in item 14 of the scope of the patent application, wherein the third backplane unit has 1/4, 1/3, 1/2, 2/3, and 3/4 length positions in the second direction These third cutting lanes. The base described in item 14 of the scope of patent application, wherein the third backplane unit is divided into a plurality of blocks by the third cutting lanes, and the lengths of the blocks along the second direction are equal. The base described in item 14 of the scope of patent application, wherein the third backplane unit is divided into a plurality of blocks by the third cutting lanes, and the lengths of the blocks along the second direction are not equal. The base described in item 1 of the scope of the patent application further includes: a side panel assembly disposed on a first side of the back panel assembly and suitable for being fixed to the display device, the side panel assembly including at least one first side panel The length of the at least one first side panel monomer in the first direction is X ₂ times the length of each display unit along the first direction, wherein X _{2 is} greater than or equal to 1. The base described in item 18 of the scope of patent application, wherein X ₂ is equal to 1, the at least one first side panel monomer includes a plurality of first side panel monomers, which are arranged at intervals on the first side surface of the back panel assembly, the The first side surface is close to the driving chips of the display device, a plurality of gaps are formed between the first side plate monomers, and the positions of the gaps correspond to the positions of the driving chips. According to the base described in item 18 of the scope of patent application, X ₂ is equal to 2, the at least one first side panel monomer includes a plurality of first side panel monomers, which are arranged at intervals on the first side surface of the back panel assembly, the The first side surface is close to the driving chips of the display device, and the position of each of the first side plate monomers corresponds to the positions of two adjacent ones of the driving chips. The base described in item 18 of the scope of patent application, wherein the back plate assembly includes a second side and a third side opposite to each other, the first side is between the second side and the third side, and the side plate assembly It is arranged on the second side surface and the third side surface of the back plate assembly. A base suitable for a backlight module, the backlight module is suitable for being arranged under a display device, the display device includes N driving chips arranged along a first direction and a plurality of electrically connected to the N driving chips Display units, the display units are arranged in N rows in the first direction and M rows in a second direction. N and M are respectively greater than or equal to 1. The base includes: a back plate, the back plate The length in the first direction corresponds to the length of the display units along the first direction, the length of the back plate in the second direction corresponds to the length of the display units along the second direction, the back plate Comprising a first side surface close to the driving chips; and a side plate assembly disposed on the first side surface of the back plate assembly and suitable for being fixed to the display device, the side plate assembly including at least one first side plate monomer, The length of the at least one first side panel monomer in the first direction is X ₂ times the length of each display unit along the first direction, wherein X _{2 is} greater than or equal to 1, and the at least one first side panel monomer includes A plurality of first side plate monomers are arranged at intervals on the first side surface of the back plate, and the first side surface is close to the driving chips of the display device. When X ₂ is equal to 1, a plurality of gaps are formed in the Between the first side plate monomers, the positions of the gaps correspond to the positions of the driving chips. When X ₂ is equal to 2, the position of each first side plate monomer corresponds to two adjacent ones of the driving chips. Location. According to the base described in claim 22, the back plate assembly includes a second side and a third side opposite to each other, and the side plate assembly is also disposed on the second side and the third side of the back plate.

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