TWI556030B - Display panel device - Google Patents

Description

Display device

The present invention relates to a display device, and more particularly to a display device that can adjust the degree of curvature of a panel.

With the advancement of technology, liquid crystal display (LCD) has been developed in a three-dimensional direction toward a wide screen, a narrow bezel, a thin thickness, and a picture to meet the needs of consumers.

In order to provide a balanced viewing distance and a more depth of field effect, the industry has developed a curved liquid crystal display device, the panel of the liquid crystal display device can be clamped by its frame (and / or back cover) A vertical direction is bent for the axis. In this way, the curved panel allows the user to see that the flat-type liquid crystal display device is closer to the ergonomics to achieve the most suitable curvature of the human eye and thereby enhance the three-dimensional layering.

The panel is bent by the clamping of the side frames. However, when the side frame is clamped to the panel, the side frame abuts against the panel. At this time, a certain degree of clamping force is formed at the abutment of the side frame and the panel, and the clamping force is The liquid crystal located in the panel of the abutment is abnormally rotated, dumped, or incorrectly arranged. In this way, there is a problem of regional light leakage (local light leakage), which seriously affects the quality of the display screen. Furthermore, when the assembler assembles the display device, it begins to test whether the panel screen is normal. If the test fails, you need to disassemble the side The frame and the back cover, readjust the position of the panel before reassembling and continue testing. This type of method requires repeated disassembly and assembly of panels, which greatly affects assembly efficiency.

Therefore, there is an urgent need for a liquid crystal display device capable of solving the problem of light leakage (local light leakage) caused by the clamping force generated by the process of bending the clamping panel, and the need to repeat the test failure. Assembly efficiency problems of disassembly and adjustment.

In view of the above problems, the present invention discloses a display device that solves the problem of partial light leakage of a panel in a display device by locally adjusting the curvature of the panel.

An embodiment of the invention discloses a display device comprising a curved back cover, a rear frame set, a curved display module, a front frame set and a spacing adjustment member. The rear frame group is combined with the curved back cover, and the rear frame group includes an adjacent first rear frame and a second rear frame, wherein the first rear frame includes at least one fixed segment and at least one movable segment. The front frame group includes an adjacent first front frame and a second front frame, and the first front frame has a spacing between the active segments. The curved display module is disposed between the front frame group and the rear frame group. The spacing adjuster is movably disposed on the curved back cover and abuts against the movable section. The curved back cover, the fixed section, the first front frame and the curved display module are bent around an axis.

In summary, according to the disclosed embodiment, a spacing adjustment member can be moved relative to the curved back cover to drive the movable frame of the rear frame group to move. The moving frame and the front frame group are adjusted to clamp the clamping module. In this way, the degree of bending of the display module can be adjusted to avoid the occurrence of light leakage, thereby improving the picture quality.

Further, the display device of the present invention can also be applied to a curved display device and a flat display device. When the user assembles the display device, the degree of bending of the display module can be adjusted instantly without re-assembling the frame. This greatly increases assembly and test efficiency.

The above description of the present invention and the following description of the embodiments of the present invention are intended to illustrate and explain the principles of the invention.

1, 2‧‧‧ display devices

3‧‧‧Flat display device

10‧‧‧Bend display module

10'‧‧‧Flat Display Module

11‧‧‧Into the glossy surface

12‧‧‧Glossy

121‧‧‧ edge

12a, 12b, 12c, 12d, 12e, 12f, 12g, 12h, 12i, 12j‧‧‧

13‧‧‧ first side

13’‧‧‧ side

14‧‧‧Second side

20‧‧‧After frame group

21‧‧‧ First back frame

21’‧‧‧ After the box

211‧‧‧ fixed section

2111‧‧‧First fixed plate

2112‧‧‧Second fixed plate

212‧‧‧ active section

2121‧‧‧Back board

2122‧‧‧ Extension board

2123‧‧‧Resistance plate

2123a‧‧‧Resistance surface

2124‧‧‧Flange

2125‧‧‧Support plate

2126‧‧‧Slot

213‧‧‧ fixed section

22‧‧‧second back frame

30‧‧‧Front box group

31‧‧‧ first front frame

31’‧‧‧ front box

311‧‧‧ side panels

312‧‧‧ front board

32‧‧‧ second front frame

40‧‧‧Bent back cover

40’‧‧‧Back cover

41‧‧‧floor

411‧‧‧Thread groove

42, 43‧‧‧ side wall

44‧‧‧ Corner Department

50‧‧‧pitch adjustment

51‧‧‧Clamping Department

52‧‧‧ Stud

60, 70‧‧‧ fixing parts

A‧‧‧ axis

D1‧‧‧First distance

D2‧‧‧Second distance

D3‧‧‧ third distance

D4‧‧‧ fourth distance

L‧‧‧ Height

W‧‧‧ distance

1A is a perspective view of a display device in accordance with an embodiment of the present invention.

Fig. 1B is a partially enlarged schematic view showing the display device of Fig. 1A.

2 is a partially exploded perspective view of a display device in accordance with an embodiment of the present invention.

Figure 3 is a top plan view of a display device in accordance with an embodiment of the present invention.

Fig. 4A is a schematic cross-sectional view of the display device of Fig. 3 taken along line 4A-4A.

Figure 4B is a schematic cross-sectional view of a spacing adjustment member of the display device.

Figure 5 is a cross-sectional view of the display device of Figure 3 taken along line 5-5.

Figure 6 is a perspective view of a display device in accordance with another embodiment of the present invention.

Figure 7 is a partial exploded view of a display device in accordance with another embodiment of the present invention intention.

Figure 8 is a top plan view of a display device in accordance with another embodiment of the present invention.

Figure 9 is a cross-sectional view of the display device of Figure 8 taken along line 9-9.

Figure 10 is a perspective view of a display device in accordance with still another embodiment of the present invention.

Figure 11 is a partially exploded perspective view of a display device in accordance with still another embodiment of the present invention.

Figure 12 is a top plan view of a display device in accordance with still another embodiment of the present invention.

The detailed features and advantages of the present invention are set forth in the Detailed Description of the Detailed Description of the <RTIgt; </ RTI> <RTIgt; </ RTI> </ RTI> </ RTI> <RTIgt; The objects and advantages associated with the present invention can be readily understood by those skilled in the art. The following examples are intended to describe the present invention in further detail, but are not intended to limit the scope of the invention.

In the present invention, the terms "upper", "lower", "left", and "right" as used herein are used to describe the relative positional relationship in the drawings, and are not intended to limit the present invention. For example, the description of the different viewing angles in the following embodiments may have different relative positions of components.

The present invention provides a display device for displaying a screen for viewing by a user. The display device is a thin film transistor type liquid crystal display panel module or an organic light emitting display panel module, but is not intended to limit the present invention.

The detailed structure of the display device of the present invention will be described below. Please refer to FIG. 1A, FIG. 1B, FIG. 2, and FIG. 3, wherein FIG. 1 is a perspective view of a display device according to an embodiment of the present invention, and FIG. 1B FIG. 2 is a partially enlarged schematic view showing a display device according to an embodiment of the present invention, and FIG. 3 is a partially exploded perspective view of a display device according to an embodiment of the present invention, and FIG. 3 is an embodiment of the present invention. A top view of the display device. A display device 1 according to an embodiment of the present invention includes a curved display module 10, a rear frame group 20, a front frame group 30, a curved back cover 40, and a pitch adjusting member 50. The front frame group 20 and the rear frame group 30 respectively surround the edge of the curved display module 10 to clamp and fix the curved display module 10.

The rear frame group 20 includes a first rear frame 21 and a second rear frame 22, and the first rear frame 21 and the second rear frame 22 are adjacent to each other. The first rear frame 21 of the rear frame group 20 includes a fixed section 211 and a movable section 212, and the fixed section 211 and the movable section 212 are detachably connected to each other.

The front frame group 30 includes a first front frame 31 and a second front frame 32, and the first front frame 31 and the second front frame 32 are adjacent to each other.

Please refer to "Fig. 2", "4A" and "4B", where "4A" is a schematic view of the display device of "Fig. 3" along the cutting line 4A-4A, "The first 4B is a schematic cross-sectional view of a spacing adjustment member of the display device. The curved back cover 40 is bent with the axis A as a central axis. Thus, the curved back cover 40, the first front frame 31, and the fixed section 211 of the first rear frame 21 are all bent with the axis A as a central axis. Further, in this embodiment and in part thereof In the embodiment, the curved back cover 40 includes a bottom plate 41 and a plurality of side walls 42 and 43. The side walls 42 and 43 are respectively stood on the edge of one side of the bottom plate 41 to jointly form an accommodation space for the above curved display. The module 10, the light guide plate (not shown), and the illuminating member (not shown) are housed in a circuit board (not shown). The bottom plate 41 further has a threaded groove 411. The curved back cover 40 has a corner portion 44 disposed between the movable section 212 of the first rear frame 21 and the second rear frame 22, and the movable section 212 is located at the corner portion 44. As described above, the rear frame group 30 is combined with the curved back cover 40, and the front frame group 20 and the rear frame group 30 sandwich and fix the curved display device 10.

The spacing adjuster 50 is movably disposed on the curved back cover 40 and abuts against the movable section 212. In detail, the pitch adjusting member 50 is engaged with a portion of the rear frame group 20 in an adjustable manner and connected to the curved back cover 40. The spacing adjuster 50 moves relative to the curved back cover 40 to interlock a portion of the rear frame group 20 to adjust the extent and position of the rear frame group 20 to the curved display module 10 to prevent local light leakage from the display device 1. Therefore, although the pitch adjusting member 50 adjusts only the pitch of the partial rear frame group 20, the adjustment of the local portion also contributes to the overall compressive stress release.

Hereinafter, only a part of the display device 1 shown in the "Fig. 2" (the upper left corner of the figure shown in Fig. 1) will be described. Other positions of the display device 1, such as the lower left corner, the upper right corner, and the lower right corner of the display device 1, may also include similar structures as described above.

Please refer to "Fig. 2", "Fig. 4A" and "Fig. 4B". The curved display module 10 has a light incident surface 11 , a light exit surface 12 , a first side 13 , and a second side 14 . The light incident surface 11 and the light exit surface 12 are opposite to each other, and the first side 13 The second side 14 is adjacent to each other. In this embodiment, the first rear frame 21 and the second rear frame 22 are respectively pressed against the light incident surface 11 , and the first front frame 31 and the second front frame 32 respectively press against the light emitting surface 12 . In this manner, the curved display module 10 is bent about the axis A by the clamping of the rear frame group 20 and the front frame group 30. However, the bending of the curved display module 10 due to the clamping is not limited. this invention. In other embodiments, the curved display module 10 can directly assume a curved state in a normal state without accepting any external force. In this embodiment and other embodiments, the curved display module 10 includes a stacked liquid crystal layer, a filter, and an optical film, regardless of whether the display module is permanently bent or temporarily bent by receiving an external force. The display modules of the invention can all assume a curved shape without breaking.

The detailed structure of the rear frame group 20 will be described below. The first rear frame 21 of the rear frame group 20 is located at the first side edge 13 of the curved display module 10, and the second rear frame 22 is located at the second side edge 14 of the curved display module 10, and the first rear frame 21 is used for The light incident surface 11 of the curved display module 10 is adjacent to the edge of the first side edge 13 , and the second rear frame 22 is pressed against the light incident surface 11 of the curved display module 10 adjacent to the second side 14 . the edge of.

In the embodiment and other parts of the embodiment, the first rear frame 21 of the rear frame group 20 includes a fixed section 211 and a movable section 212. The fixed section 211 and the movable section 212 are detachably connected to each other, and the fixed section 211 It is bent with the above axis A as a central axis. In the present embodiment, the movable section 212 includes a rear plate 2121, an extension plate 2122, and a pressing plate 2123 that are connected to each other. The rear plate 2121 is substantially perpendicular to the extension plate 2122, and the extension plate 2122 is substantially perpendicular to the abutment plate 2123 so that The rear plate 2121, the extension plate 2122, and the pressing plate 2123 of the movable section 212 together form a U-shaped structure, but this shape is not intended to limit the present invention. Furthermore, the opposite sides of the extension plate 2122 are respectively connected to one end of the pressing plate 2123 and one end of the rear plate 2121, wherein the opposite ends of the rear plate 2121 are assembled with the spacing adjusting member 50, and the extending plate 2122 is The rear panel 2121 extends toward the curved display module 10 and extends along the first side edge 13. Therefore, the pressing plate 2123 extends downward from the extending plate 2122 toward the light incident surface 11 of the curved display module 10. Furthermore, the pressing plate 2123 has an abutting surface 2123a, and the pressing surface 2123a is located on the side of the pressing plate 2123 opposite to the rear plate 2121 and is pressed against the light incident surface 11 of the curved display module 10. In the embodiment and other parts of the embodiment, the movable section 212 of the first rear frame 21 further includes a flange 2124 and a support plate 2125. The flange 2124 extends outward from the abutting plate 2123, and the flange 2124 is interposed between the first front frame 31 and the curved display module 10. The support plate 2125 extends from the abutting plate 2123 toward the rear plate 2121 and is substantially parallel with the extension plate 2122 at a distance to form the slot 2126. A portion of the curved back cover 40 is inserted into the slot 2126 by the slot 2126 to achieve the purpose of allowing the extension plate 2122 and the support plate 2125 to partially clamp the curved back cover 40. In detail, the support plate 2125 is interposed between the curved display module 10 and the extension plate 2122, and the opening of the slot 2126 is opposite to the rear plate 2121. As such, the side wall 42 of the curved back cover 40 can be inserted into the slot 2126 in a lateral manner, thereby enhancing the clamping force of the first rear frame 21 in the vertical direction with respect to the curved back cover 40. Please refer to FIG. 2, FIG. 3, and FIG. 5, and FIG. 5 is a cross-sectional view of the display device of FIG. 3 along the cutting line 5-5. In the embodiment and other parts of the embodiment, the first rear frame The fixing section 211 of 21 includes a first fixing plate 2111 and a second fixing plate 2112 which are connected to each other. In the present embodiment, the first fixing plate 2111 is substantially perpendicular to the second fixing plate 2112, and together constitutes an L-shaped structure. The first fixing plate 2111 is located on the first side 13 of the curved display module 10 and the side wall 42 of the curved back cover 40 , and the second fixing plate 2112 is pressed against the light incident surface 11 of the curved display module 10 . Further, the first fixing plate 2111 is located at one side of the extending plate 2122 of the movable segment 212, and is located at the same side of the bottom plate 41 (this embodiment is the side connecting the side walls 42), and the first fixing plate 2111 and the extension plate 2122 are located on the same plane; the second fixing plate 2112 is located on one side of the pressing plate 2123 of the movable section 212, and is located on the other side of the bottom plate 41 (this embodiment is the side connecting the side walls 43) .

Referring to FIG. 1 and FIG. 2, the second rear frame 22 of the rear frame group 20 can be fixed to the curved back cover 40 by a fixing member 70, and is also pressed against the curved display module. The edge of the light-incident surface 11 of 10. That is, the first rear frame 21 and the second rear frame 22 respectively located on the first side 13 and the second side 14 of the curved display module 10 are pressed against the light incident surface 13 of the curved display module 10 . . Moreover, in the present embodiment, the second rear frame 22 is also extended along the axis A, but this shape is not intended to limit the present invention.

The detailed structure of the front frame group 30 will be described below. Please refer to "Fig. 2" to "4A". The first front frame 31 of the front frame group 30 is located on the first side edge 13 and is also located above the extension plate 2122 of the first rear frame 21. Further, the first front frame 31 is bent with the axis A as a central axis, and the first front frame 31 is parallel to the fixed section 211 of the first rear frame 21. The second front frame 32 of the front frame group 30 is located on the second side 14 and is located Above the second rear frame 22. In addition, the first front frame 31 and the second front frame 32 are respectively pressed against the edge of the light-emitting surface 12, so that the front frame group 30 and the rear frame group 20 respectively clamp the opposite sides of the curved display module 10 (ie, the light output) The surface 12 and the light incident surface 11) achieve the purpose of fixing the curved display module 10. In the present embodiment, the second front frame 32 extends along the axis A, which is not intended to limit the invention.

The first front frame 31 includes a side plate 311 and a front plate 312, and the side plate 311 and the front plate 312 are connected to each other. In other embodiments of this embodiment and some of the embodiments, the side plates 311 and the front plate 312 are substantially perpendicular to each other, the side plates 311 are located on the first side edge 13 , and the front plate 312 is located on the light exit surface 12 . Further, in this embodiment and some other embodiments, the flange 2124 of the movable section 212 of the first rear frame 21 is interposed between the side plate 311 of the first front frame 31 and the curved display module 10, and The flange 2124 extends toward the front plate 312 of the first front frame 31 to abut against the front plate 312. Therefore, the side plate 311 of the first front frame 31 shields the extension plate 2122 of the movable section 212 and the first fixing plate 2111 of the fixed section 211, and the front plate 312 of the first front frame 31 shields the pressing plate 2123 of the movable section 212. And a second fixing plate 2112 of the fixing section 211.

The spacing adjuster 50 is fixed to the movable section 212 of the rear frame group 20 and is movably coupled to the curved back cover 40 to adjust a spacing between the movable section 212 and the first front frame 31. In detail, the spacing adjuster 50 has a clamping portion 51 and a stud 52. The clamping portion 51 of the spacing adjusting member 50 is clamped to the movable portion 212, and the stud 52 of the spacing adjusting member 50 is adjusted in a stud pitch. The thread groove 411 of the curved back cover 40 is engaged.

The following describes the connection method of the front frame group 30, the rear frame group 20, and the curved back cover 40. Please continue to refer to "Fig. 2" to "4A". A portion of the side plate 311 of the first front frame 31 and the fixing portion 211 of the first rear frame 21 may be fixedly fixed to the side wall of one side of the bottom plate 41 by a fixing member 60 (for example, a screw or a rivet or the like). 42, the fixed section 211 is interposed between the side wall 42 and the side plate 311. Moreover, the extension plate 2122 of the movable section 212 of the first rear frame 21 is interposed between the other portion of the side plate 311 of the first front frame 31 and the side wall 42 of the bottom plate 41. In other words, the end edge 121 of the light-emitting surface 12 of the curved display module 10 is sandwiched between the front plate 312 of the first front frame 31 and the pressing plate 2123 of the movable section 212. It should be noted that the side plate 311 and the front plate 312 of the first front frame 31 are only respectively covered on the extension plate 2122 of the movable section 212 and the pressing plate 2123, so that the extension plate 2122 of the movable section 212 is clamped to the first front. The side plate 311 of the frame 31 and the side wall 42 of the curved back cover 40 are bent. In detail, the distance W between the bottom plate 41 and the pressing plate 2123 is greater than the height L of the side wall 42 (as shown in FIG. 4A). Therefore, when the spacing adjuster 50 receives an external force to move relative to the curved back cover 40, the movable section 212 is movable relative to the curved back cover 40, and can be guided to move by the extending direction of the side wall 42, and the side wall 42 And/or the bottom plate 41 can be used to stop the movement of the movable section 212. In addition, in this embodiment and some other embodiments, the support plate 2125 of the movable section 212 of the first rear frame 21 extends from the pressing plate 2123 toward the rear plate 2121 and is spaced apart from the extension plate 2122 to extend The plate 2122 and the support plate 2125 jointly hold the side wall, thereby improving the accuracy of the movement of the movable section 2121.

As shown in FIG. 2, the second front frame 32 and the second rear frame 22 It is fixedly attached to the other side wall 43 of the curved back cover 40 by another fixing member 70 (for example, a screw), and is commonly clamped to the light entering the second side 14 of the curved display module 10. Face 11 and light exit surface 12.

The following describes how to adjust the curved display module 10. Please refer to "3" and "4A". At this time, the side wall 42 and the pressing plate 2123 have a first distance D1, and the pressing plate 2123 and the front plate 312 have a second distance D2. The pressing plate 2123 and the front plate 312 clamp the curved display module 10. In an embodiment, the first distance D1 is equal to the second distance D2. Next, referring to FIG. 4B, when the pitch adjuster 50 is moved to the right in the direction of the drawing by an external force rotation, the movable section 212 can also be moved to the right in the direction of the drawing. At this time, the side wall 42 and the pressing plate 2123 have a third distance D3, and the pressing plate 2123 and the front plate 312 have a fourth distance D4, and the third distance D3 is smaller than the first distance D1, and the fourth distance D4 is greater than The second distance D2. Since the fourth distance D4 is greater than the second distance D2, that is, the gap between the pressing plate 2123 and the front plate 312 is increased, so that the movable segment 212 and the first front frame 31 reduce the clamping force for the curved display module 10, The curved display module 10 is allowed to slow down its own bending angle. In this way, when the gap between the active segment 212 and the first front frame 31 is increased to reduce the clamping force provided to the curved display module 10, improper flipping of the liquid crystal in the curved display module 10 can be avoided to maintain a normal display state. In turn, the occurrence of light leakage areas is avoided. In addition, the spacing adjustment member 50 can be moved toward the right side, thereby changing the bending degree of the curved display module 10 to release the clamping force, so that the liquid crystal improperly flipped by the clamping force of the display device 10 can be avoided to avoid The generation of light leakage areas. Therefore, by adjusting the position of the spacing adjuster 50 relative to the curved back cover 40, The relative position of the movable section 212 and the first front frame 31 is driven to change the clamping force of the movable section 212 and the first front frame 31 to the curved display module 10. In this way, the degree of bending of the curved display module 10 can be adjusted to avoid an abnormal display state.

The present invention was conducted in accordance with the above examples. The screen of the display device 1 is divided into five equal parts from the upper left corner to the upper right corner in the direction of the drawing of the first drawing, and is divided into five equal parts from the lower left corner to the lower right corner to form the regions 12a, 12b. , 12c, 12d, 12e, 12f, 12g, 12h, 12i, 12j. The structure of the active section 212 and the spacing adjuster 50 of the present case is not provided as a control group, and the dark state light leakage brightness (nit) of the ten regions 12a, 12b, 12c, 12d, 12e, 12f, 12g, 12h, 12i, 12j is not included. They are 0.1, 0.16, 0.05, 0.12, 0.09, 0.16, 0.13, 0.08, 0.06, and 0.08, respectively. In the present embodiment, the four corners 44 of the display device 10 have the movable section and the spacing adjusting member as the experimental group, and after appropriately adjusting the spacing adjusting member, the luminous flux of the display device 1 at the above ten points can be reduced to 0.05, respectively. 0.06, 0.04, 0.05, 0.06, 0.05, 0.04, 0.04, 0.04, 0.05. From the above comparison results, it is apparent that the degree of light leakage of the display device 1 of the present invention is greatly reduced, and in particular, the movable segment 212 and the square corner portion 44 of the pitch adjusting member 50 are provided with a more significant reduction. Therefore, such a structure can greatly improve the display quality of the display device.

In the above embodiment, the movable section 212 of the first rear frame 21 is located at the corner portion 44, but the installation position is not intended to limit the present invention. Please refer to FIG. 6 to FIG. 9 and FIG. 6 is a perspective view of a display device according to another embodiment of the present invention. Fig. 7 is a partially exploded perspective view showing a display device according to another embodiment of the present invention. "Fig. 8" is a diagram according to another embodiment of the present invention. A top view of the display device. "9th drawing" is a schematic cross-sectional view of the display device of "Fig. 8" along the cutting line 9-9. This embodiment is similar to the structure of the above embodiment, so the details are not described again. In the present embodiment, the first rear frame 21 of the display device 2 has two fixed sections 211, 213, and the movable section 212 is located between the fixed sections 211, 213 and arranged side by side with each other so that the movable section 212 and the fixed sections 211, 213 They are all located on the first side 13 of the curved display module 10. In this manner, the spacing adjuster 50 connecting the movable section 212 can be moved relative to the curved back cover 40 to adjust the bending state of the curved display module 10 under the movable section 212 between the two fixed sections 211, 213, thereby reducing light leakage. The quality of the display device 2 is improved.

In addition to the above-described curved display device, the present invention can also be applied to a general flat display device, see "10th through" to "12th", wherein "10th" is a display according to still another embodiment of the present invention. A schematic view of the device. Fig. 11 is a partially exploded perspective view showing a display device according to still another embodiment of the present invention. Fig. 12 is a top plan view showing a display device according to still another embodiment of the present invention. Another embodiment of the present invention discloses a flat display device 3 including a flat display module 10', a rear frame 21', a front frame 31', a back cover 40', and a pitch adjusting member 50. The flat display module 10' has a light incident surface 11 and a light exit surface 12 and side edges 13' opposed to each other, and a side edge 13' is interposed between the light incident surface 11 and the light exit surface 12. The light-incident surface 11 and the light-emitting surface 12 are parallel to each other, that is, the planar display module 10' is planar. The rear frame 21' is located on the side edge 13', and the rear frame 21' includes a fixed section 211 and a movable section 212 that are connected to each other. The movable section 212 includes a rear plate 2121, an extension plate 2122, and a pressing plate 2123. The opposite sides of the extension plate 2122 are respectively connected to the rear plate 2121 and The pressing plate 2123 extends from the rear plate 2121 toward the flat display module 10'. The pressing plate 2123 has an abutting surface 2123a on the side opposite to the rear plate 2121. and is pressed against the light incident surface 11 of the flat display module 10'. The front frame 31' includes a side plate 311 and a front plate 312 which are connected to each other. The end edge of the flat display module 10' is sandwiched between the front plate 311 of the front frame 31' and the pressing plate 2123 of the movable portion 212. The back cover 40 ′ includes a bottom plate 41 and side walls 42 and 43 . The side walls 42 and 43 are respectively erected on one side of the bottom plate 41 . The extension plate 2122 of the movable portion 212 is clamped to the side plate 311 of the front frame 31 ′ and the back cover 40 . Between the side walls 42 of the ', the bottom plate 41 has a threaded groove 411. The spacing adjuster 50 includes a clamping portion 51 and a stud 52. The clamping portion 51 clamps the movable section 212, and the stud 52 is movably coupled with the threaded groove 411 of the back cover 40' to adjust the side wall 42 and the ground. The distance between the pressure plates 2123 and the distance between the pressing plate 2123 and the front plate 311. When the flat display device 3 is assembled, the flat display module 10' may be subjected to compressive stress due to an error in assembly or manufacturing, thereby generating unnecessary light leakage. By the structure of the display device 3 of the present embodiment, the position of the flat display module 10 ′ relative to the rear frame 21 ′ and the front frame 31 ′ can also be adjusted to adjust the front frame 31 ′ and the rear frame 21 ′ to the plane. The clamping force of the module 10' is displayed, thereby improving the quality of the display screen.

In summary, according to the disclosed embodiment, a spacing adjuster can be moved relative to the back cover to drive the movable frame to move, thereby adjusting the clamping force of the movable frame and the front frame to the display module. In this way, the degree of bending of the display module can be adjusted to avoid the occurrence of light leakage, thereby improving the picture quality. Further, the display device of the present invention can also be applied to a curved display device and a flat display device. By making When the user assembles the display device, the clamping force of the frame group on the display module can be adjusted instantly without re-assembling the frame. This greatly increases assembly and test efficiency.

While the present invention has been described above in terms of the preferred embodiments thereof, it is not intended to limit the invention, and the invention may be modified and modified without departing from the spirit and scope of the invention. The patent protection scope of the invention is subject to the definition of the scope of the patent application attached to the specification.

1‧‧‧ display device

10‧‧‧Bend display film set

11‧‧‧Into the glossy surface

12‧‧‧Glossy

121‧‧‧ edge

13‧‧‧ first side

14‧‧‧Second side

20‧‧‧After frame group

21‧‧‧ First back frame

211‧‧‧ fixed section

2111‧‧‧First fixed plate

2112‧‧‧Second fixed plate

212‧‧‧ active section

2121‧‧‧Back board

2122‧‧‧ Extension board

2123‧‧‧Resistance plate

2123a‧‧‧Resistance surface

2124‧‧‧Flange

2125‧‧‧Support plate

2126‧‧‧Slot

22‧‧‧second back frame

30‧‧‧Front box group

31‧‧‧ first front frame

311‧‧‧ side panels

312‧‧‧ front board

32‧‧‧ second front frame

40‧‧‧Bent back cover

41‧‧‧floor

411‧‧‧Thread groove

42, 43‧‧‧ side wall

44‧‧‧ Corner Department

50‧‧‧pitch adjustment

51‧‧‧Clamping Department

52‧‧‧ Stud

60, 70‧‧‧ fixing parts

Claims (10)

A display device includes: a curved back cover; a rear frame group is assembled with the curved back cover, the rear frame group includes an adjacent first rear frame and a second rear frame, wherein the first rear frame The frame includes at least one fixed segment and at least one movable segment, the at least one movable segment being detachably coupled to the at least one fixed segment; a front frame group including an adjacent first front frame and a second front frame, and The first front frame and the at least one active segment have a spacing; a curved display module is disposed between the front frame group and the rear frame group; and at least one spacing adjusting member is movably disposed on the The back cover is bent and abuts against the at least one movable segment; wherein the curved back cover, the at least one fixed segment, the first front frame and the curved display module are bent around an axis. The display device of claim 1, wherein the curved display module has a light emitting surface and a light incident surface, and the first rear frame and the second rear frame respectively press against the light incident surface, and the front frame The first front frame and the second front frame of the group respectively press against the light emitting surface. The display device of claim 1, wherein the curved back cover comprises a bottom plate, the bottom plate has a threaded groove, the spacing adjusting member has a clamping portion and a stud, and the clamping portion clamps the movable portion The stud is incorporated in the thread groove. The display device of claim 1, wherein each of the movable segments comprises a rear plate, an extension plate and a pressing plate, the opposite sides of the extension plate are respectively connected to the rear plate and the pressing plate, and the rear plate is fixed to The spacing adjustment member, the extension plate is from the rear plate Extending toward the curved display module, the pressing plate has a pressing surface located on a side opposite to the rear plate and pressing against a light incident surface of the curved display module. The display device of claim 4, wherein the curved back cover further comprises a bottom plate and a side wall, the side wall is erected on one side of the bottom plate, and a distance between the rear plate and the pressing plate is greater than the side wall the height of. The display device of claim 5, wherein the curved back cover has a corner portion between the movable segment and the second rear frame. The display device of claim 5, wherein the first front frame comprises a connected side plate and a front plate, the extension plate of the movable segment is clamped to the side plate of the first front frame and the curved back Between the side walls of the cover, the end edge of the curved display module is clamped between the front plate of the first front frame and the pressing plate of the movable section. The display device of claim 7, wherein the movable segment further comprises a flange extending from the pressing plate toward the front plate, the flange being interposed between the side plate of the first front frame and the curved display module between. The display device of claim 5, wherein the movable segment further comprises a support plate extending from the pressing plate toward the rear plate and spaced apart from the extension plate such that the extension plate and the support plate are co-clamped Hold the side wall. The display device of claim 1, wherein the number of the fixed segments is at least two, the active segment is located between the fixed segments and arranged side by side such that the active segment and the fixed segments are located in the curved display On a first side of the module.