JP2005062689A - Protective film of liquid crystal module, and protective film of liquid crystal display - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a protective film of a liquid crystal module by which the number of components can be reduced and operability of attaching operation and detaching operation to and from a liquid crystal module can be enhanced. <P>SOLUTION: In the protective film 10 formed so as to cover at least the whole surface of a liquid crystal display part 51 of the square liquid crystal module 50 having the liquid crystal display part 51 and a frame part 52, the protective film 10 includes expanding parts 12 formed so as to expand to the wholly outer side from the outline of the frame part 52, substantially L-shaped four notched parts 13 provided in the positions corresponding to the four corner parts of the frame part 52 and at an interval of a prescribed distance on the outer side of the outlines of the four corner parts of the frame part 52 in the expanding parts 12 and four attachment parts 11 which is provided at the parts on the inner sides of the L-shaped four notched parts 13 and opposed to the near parts of the corner parts of the frame part 52 and to which a weak adhesive paste adheres, when the protective film 10 is attached to the liquid crystal display part 51. <P>COPYRIGHT: (C)2005,JPO&NCIPI

Description

  The present invention relates to a protective film for a liquid crystal module and a protective film for a liquid crystal display device, and more particularly to a protective film for a liquid crystal module and a protective film for a liquid crystal display device that are formed to cover a liquid crystal display unit.

  Conventionally, a protective film of a liquid crystal module (liquid crystal display device) formed so as to cover a liquid crystal display unit is known (see, for example, Patent Document 1 and Patent Document 2).

  In Patent Document 1 described above, a process of covering at least one surface of a display panel with a protective sheet, and protecting the display characteristics of the display panel corresponding to a predetermined portion of the display panel in a state where the panel is covered with the protective sheet. The manufacturing method of the liquid crystal display device by the 1st example of the past provided with the display panel including the process to test | inspect through the 1st hole provided in the sheet | seat is disclosed. Moreover, the 2nd hole for exposing the electrode terminal of a board | substrate is also provided in the protective sheet of patent document 1. FIG.

  Moreover, in the said patent document 2, in order to expose a part of adhesive part of the adhesive tape for temporarily adhering a sheet | seat film to a liquid crystal display screen, two round holes formed in the substantially center, and a round hole are covered. The sheet film (protective film) for protecting the liquid crystal display part by the 2nd example of the past containing the rectangular adhesive tape attached in this way is disclosed.

  FIG. 7 is a perspective view showing a protective film and a liquid crystal module of a liquid crystal module according to a third conventional example. FIG. 8 is a perspective view showing a state in which the conventional protective film shown in FIG. 7 is attached to the liquid crystal module. FIG. 9 is a partially enlarged view of FIG. First, a protective film 101 according to a third conventional example will be described with reference to FIGS.

  As shown in FIGS. 7 and 8, the conventional protective film 101 includes a liquid crystal display portion 151 and a frame portion 152 when the liquid crystal module 150 as a component used in the liquid crystal display device is shipped to a finished product manufacturer. It is attached to protect the liquid crystal display unit 151 of the liquid crystal module 150. In addition, as shown in FIGS. 7 and 9, a plurality of screw / terminal attachment portions 152 a are provided on the side surface of the frame portion 152 of the liquid crystal module 150. The protective film 101 is used only while the liquid crystal module 150 is transported from the parts factory to the liquid crystal display device assembly factory of the finished product manufacturer. The protective film 101 is removed from the liquid crystal module 150 in the assembly factory of the liquid crystal display device. The protective film 101 is formed in a rectangular shape along the outline of the rectangular frame portion 152 of the liquid crystal module 150.

The protective film 101 is attached to the liquid crystal module 150 by four weakly adhesive drafting tapes 102. The reason why the weakly adhesive drafting tape 102 is used is as follows. That is, when an adhesive tape is used, the adhesive paste adheres to the side surface of the frame portion 152 after the adhesive tape is removed. On the other hand, when the weakly adhesive drafting tape 102 is used, the weak adhesive paste hardly adheres to the side surface of the frame portion 152 even after the drafting tape 102 is removed. A part of the drafting tape 102 is attached to the protective film 101 and the remaining part is attached to the side surface of the liquid crystal module 150 to fix the protective film 101 to the liquid crystal module 150. Further, the drafting tape 102 includes an attachment portion 102a and a folded portion 102b as shown in FIG. The attachment portion 102 a is a portion for attaching the protective film 101 to the liquid crystal module 150 with weak adhesive glue attached to the back surface of the drafting tape 102. Further, the folded portion 102 b is formed by folding a position at a predetermined distance from the end portion of the drafting tape 102 and attaching the folded portion to the back surface of the drafting tape 102. When the protective film 101 is removed from the liquid crystal module 150, the folded portion 102b is provided so that the drafting tape 102 can be easily peeled off by gripping this portion.
JP 2003-50550 A JP 2002-297041 A

  Since the conventional protective film 101 shown in FIG. 7 is attached to the liquid crystal module 150 using four weak-adhesive drafting tapes 102, the number of parts at the time of shipment is the same as the drafting tape 102 is required. There was a problem of increasing. Further, when the protective film 101 is attached to the liquid crystal module 150, four drafting tapes 102 are cut to an appropriate length and attached to the protective film 101, and further, the protective film 101 to which the drafting tape 102 is attached. Was attached to the liquid crystal module 150, and the folding part 102b was formed on each of the four drafting tapes 102. For this reason, the work time when attaching the protective film 101 to the liquid crystal module 150 becomes long, and as a result, there is a problem that the number of steps required for attaching the protective film 101 to the liquid crystal module 150 increases.

  In the protective sheet disclosed in Patent Document 1, a first hole for inspecting the display panel and a second hole for exposing the electrode terminal are provided, while a positioning hole or the like is provided. It is not done. For this reason, there exists a problem that the positioning operation | work at the time of sticking a protective sheet on a display panel is complicated.

  Further, the sheet film disclosed in Patent Document 2 has a problem that it is difficult to attach in a state where the outline of the sheet film is positioned with respect to the outline of the liquid crystal display screen because the pasted portion is in the center. Moreover, since the adhesive tape is used to attach the sheet film to the liquid crystal display screen, there is a problem that the number of parts increases as in the case of the conventional protective film 101 shown in FIG.

  The present invention has been made to solve the above-described problems, and can reduce the number of parts and improve the workability of attaching and removing work to a liquid crystal module (liquid crystal display device). An object of the present invention is to provide a protective film for a liquid crystal module (liquid crystal display device).

  In order to achieve the above object, in the protective film for a liquid crystal module according to the first aspect of the present invention, at least a liquid crystal of a rectangular liquid crystal module having a liquid crystal display portion and a frame portion provided along the outer periphery of the liquid crystal display portion. In the protective film of the liquid crystal module formed so as to cover the entire surface of the display unit, the protective film is formed so as to protrude outward as a whole from the outline of the frame portion when attached to the liquid crystal display unit. Provided at a position corresponding to the four corners of the frame part and at a predetermined distance outside the outline of the four corners of the frame part of the overhang part that is a removal allowance at the time of removal The four L-shaped cutouts for positioning with respect to the four corners of the frame portion, the inside of the four L-shaped cutouts, and the corners of the frame portion. Near the section It provided opposing portions, and a four mounting portions which weakly adhesive glue is attached.

In the protective film of the liquid crystal module according to the first aspect of the present invention, as described above, by providing the overhanging portion that is formed so as to protrude outward from the outer shape line of the frame portion and serves as a removal allowance at the time of removal. When removing the protective film attached to the liquid crystal module from the liquid crystal module, the protective film can be easily removed by grasping the protruding portion. Thereby, the workability | operativity at the time of removing a protective film from a liquid crystal module can be improved compared with the case where there is no overhang | projection part. In addition, by providing four L-shaped cutouts for positioning with respect to the four corners of the frame portion at positions corresponding to the four corners of the frame portion of the overhanging portion, when attaching the protective film to the liquid crystal module, the L-shape The protective film can be easily attached to the liquid crystal module using the four cutouts as a positioning reference. Thereby, workability | operativity at the time of attaching a protective film to a liquid crystal module can be improved. In addition, by forming the four notches at positions corresponding to the four corners of the frame portion of the rectangular liquid crystal module, when the protective film is attached to the liquid crystal module, the position of the protective film in the vertical and horizontal directions is Can be easily adjusted to the normal mounting position. Also by this, workability | operativity at the time of attaching a protective film to a liquid crystal module can be improved. In addition, drafting tape or the like is provided by providing four attachment portions to which weak adhesive paste is attached in a portion facing the vicinity of the corner of the frame portion of the protective film provided with four L-shaped notches. Compared to the case where the protective film is attached to the liquid crystal module by using the tape, it is possible to improve the workability when attaching the protective film to the liquid crystal module because the work of cutting off the drafting tape or the like and attaching it to the protective film is eliminated. . Moreover, since it is weak adhesiveness, when removing a protective film from a liquid crystal module, it can prevent the adhesive component of glue from remaining in a frame part. In addition, the protective film is provided with four attachment portions to which weak adhesive paste is attached, thereby providing a function for protecting the liquid crystal display portion of the liquid crystal module and a function for attaching the protective film to the liquid crystal module. Since it can obtain by one member, compared with the case where a protective film is attached to a liquid crystal module using drafting tape etc., a number of parts can be reduced.

  In the first aspect, the four L-shaped notches are provided at positions separated by a predetermined distance outside the outlines of the four corners of the frame, thereby providing four notches for the four corners of the frame. Since the allowable amount at the time of positioning can be increased, workability when attaching the protective film to the liquid crystal module can be improved.

  Further, in the first aspect, when the protective film is attached to the liquid crystal module by forming the cutout portion in a substantially L shape, the two sides of the L cutout portion are connected to the corners of the frame portion. It can be attached more easily while matching the two sides. Thereby, workability | operativity at the time of attaching a protective film to a liquid crystal module can be improved.

  A protective film for a liquid crystal display device according to a second aspect of the present invention is a protective film for a liquid crystal display device having a liquid crystal display portion and a frame portion provided along the outer periphery of the liquid crystal display portion. Provided in a portion corresponding to the corner portion of the frame portion, and is formed at a corner portion of the frame portion of the overhang portion, and an overhang portion formed so as to protrude outward from the outline of the frame portion of the liquid crystal display device A notch portion provided at a corresponding position and serving as a positioning with respect to the corner portion of the frame portion, and a mounting portion provided at a portion facing the vicinity of the corner portion of the frame portion of the liquid crystal display device and attached with weak adhesive paste Including.

In the protective film of the liquid crystal display device according to the second aspect of the present invention, as described above, the overhang portion formed so as to protrude outward from the outer shape line of the frame portion is provided to be attached to the liquid crystal display device. When removing the formed protective film from the liquid crystal display device, the protective film can be easily removed by gripping the protruding portion. Thereby, the workability | operativity at the time of removing a protective film from a liquid crystal display device can be improved compared with the case where there is no overhang | projection part. In addition, by providing a cutout portion for positioning with respect to the corner portion of the frame portion at a position corresponding to the corner portion of the frame portion of the overhang portion, it is easy to use the cutout portion as a positioning reference when attaching the protective film to the liquid crystal display device. A protective film can be attached to the liquid crystal display device. Thereby, workability | operativity at the time of attaching a protective film to a liquid crystal display device can be improved. In addition, the protective film can be liquid crystald using a drafting tape, etc., by providing a mounting part with weak adhesive paste attached to the vicinity of the corner of the frame part of the protective film provided with the notch. Compared with the case where the protective film is attached to the display device, the workability when attaching the protective film to the liquid crystal display device can be improved by eliminating the work of cutting the drafting tape or the like and attaching it to the protective film. Moreover, since it is weak adhesiveness, when removing a protective film from a liquid crystal display device, it can prevent the adhesive component of glue from remaining in a frame part. In addition, a function for protecting the liquid crystal display portion of the liquid crystal display device and a function for attaching the protective film to the liquid crystal display device are provided by providing the protective film with an attachment portion to which weak adhesive paste is attached. Since it can obtain by one member, compared with the case where a protective film is attached to a liquid crystal display device using a drafting tape etc., a number of parts can be reduced.

  In the protective film of the liquid crystal display device according to the second aspect, preferably, the notch portion is provided at a position separated by a predetermined distance outside the outline of the frame portion of the liquid crystal display device. If comprised in this way, since the tolerance at the time of positioning of the notch part with respect to the corner part of a frame part can be enlarged, workability | operativity at the time of attaching a protective film to a liquid crystal display device can be improved.

  In the protective film of the liquid crystal display device according to the second aspect, preferably, the notch is substantially formed in an L shape. If comprised in this way, when attaching a protective film to a liquid crystal display device, it can attach more easily, matching two sides of the L-shaped notch part with two sides of the corner of a frame part. Thereby, workability | operativity at the time of attaching a protective film to a liquid crystal module can be improved.

  In the protective film for a liquid crystal display device according to the second aspect, preferably, four notches are formed at positions corresponding to the four corners of the frame portion of the liquid crystal display device. If comprised in this way, when attaching a protective film to a liquid crystal display device, the position of the up-down-left-right direction of a protective film can be easily match | combined with the regular attachment position with respect to a liquid crystal display device. Thereby, workability | operativity at the time of attaching a protective film to a liquid crystal display device can be improved.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

(First embodiment)
FIG. 1 is a perspective view showing a protective film and a liquid crystal module of a liquid crystal module according to a first embodiment of the present invention. FIG. 2 is a perspective view showing a state in which the protective film according to the first embodiment of the present invention shown in FIG. 1 is attached to the liquid crystal module. FIG. 3 is a partially enlarged view of FIG. First, with reference to FIGS. 1-3, the protective film 10 by 1st Embodiment of this invention is demonstrated.

As shown in FIGS. 1 and 2, the protective film 10 according to the first embodiment of the present invention is provided along the outer periphery of the liquid crystal display unit 51 and the liquid crystal display unit 51 when the liquid crystal module 50 is shipped to a finished product manufacturer. In order to protect the liquid crystal display unit 51 of the liquid crystal module 50 including the metal frame portion 52 to be mounted. Further, as shown in FIGS. 1 and 3, a plurality of screw / terminal attachment portions 52 a are provided on the side surface of the frame portion 52 of the liquid crystal module 50. The protective film 10 is used only while the liquid crystal module 50 is transported from the parts factory to the assembly factory of the finished product manufacturer. And the protective film 10 is removed from the liquid crystal module 50 in the assembly factory of a liquid crystal display device. The protective film 10 is made of a resin material such as polycarbonate. The protective film 10 has a shape similar to the rectangular liquid crystal module 50 and is formed to be slightly larger than the liquid crystal module 50. That is, the outline of the protective film 10 is located outside the outline of the liquid crystal module 50.

  Here, in 1st Embodiment, the protective film 10 contains the four attachment parts 11, the four overhang | projection parts 12, and the four notch parts 13, as shown in FIG. 2 and FIG. The attachment portion 11 is provided at a portion facing the frame portion 52 in the vicinity of the four corners of the frame portion 52 of the liquid crystal module 50 and printed with weak adhesive paste. The protective film 10 can be attached to the liquid crystal display device 50 by the attachment portion 11 on which the weak adhesive paste is printed. The attachment portion 11 is formed in an L shape so as to follow the shape of the upper surface of the frame portion 52 of the liquid crystal module 50. Moreover, the overhang | projection part 12 shows the part corresponding to the four corner part vicinity parts of the frame part 52 of the protective film 10 among the parts located outside the outline of the liquid crystal module 50 of the protective film 10. . The overhang portion 12 functions as a removal allowance when the protective film 10 is removed from the liquid crystal module 50. Further, the notch 13 is provided at a position corresponding to the four corners of the frame portion 52 and at a position separated by a predetermined distance outside the outline of the four corners of the frame portion 52. Further, the notch 13 is provided for positioning the protective film 10 with respect to the four corners of the frame portion 52 of the liquid crystal module 50. The notch 13 is substantially L-shaped. The notch 13 is formed at the same time when the protective film 10 is formed by processing with a mold.

  In the first embodiment, as described above, a liquid crystal module is provided by providing the protective film 10 with the overhanging portion 12 that is formed so as to protrude outward from the outline of the frame portion 52 and serves as a removal allowance at the time of removal. When the protective film 10 attached to 50 is removed from the liquid crystal module 50, the protective film 10 can be easily removed by grasping the overhanging portion 12. Thereby, compared with the case where there is no overhang | projection part 12, workability | operativity at the time of removing the protective film 10 from the liquid crystal module 50 can be improved.

  In the first embodiment, four L-shaped cutout portions 13 that are positioned with respect to the four corner portions of the frame portion 52 are provided at positions corresponding to the four corner portions of the frame portion 52 of the overhang portion 12. Thus, when attaching the protective film 10 to the liquid crystal module 50, the protective film 10 can be easily attached to the liquid crystal module while aligning the two sides of the four L-shaped cutouts 13 with the two sides of the corner of the frame portion 52. 50 can be attached. Thereby, workability | operativity at the time of attaching the protective film 10 to the liquid crystal module 50 can be improved.

  In the first embodiment, the four L-shaped cutouts 13 are provided at positions separated by a predetermined distance outside the outlines of the four corners of the frame part 52, thereby Since the tolerance at the time of positioning the four notches 13 with respect to the corners can be increased, workability when the protective film 10 is attached to the liquid crystal module 50 can be improved.

  In the first embodiment, when the four cutouts 13 are formed at positions corresponding to the four corners of the frame portion 52 of the rectangular liquid crystal module 50, the protective film 10 is attached to the liquid crystal module 50. In addition, the position of the protective film 10 in the vertical and horizontal directions can be easily adjusted to the regular mounting position for the liquid crystal module 50. Also by this, workability | operativity at the time of attaching the protective film 10 to the liquid crystal module 50 can be improved.

  Moreover, in 1st Embodiment, the four attachment parts by which weak adhesive paste was printed in the part facing the corner vicinity of the frame part 52 of the protective film 10 in which the four L-shaped notches 13 were provided. 11, the protective film 10 is removed by the amount of the work of cutting off the drafting tape or the like and attaching it to the protective film 10 as compared with the case where the protective film 10 is attached to the liquid crystal module 50 using a drafting tape or the like. The workability at the time of attaching to the liquid crystal module 50 can be improved.

  Moreover, in 1st Embodiment, since it is weak adhesiveness, when removing the protective film 10 from the liquid crystal module 50, it can prevent the adhesive component of glue from remaining in the frame part 52. FIG.

  In the first embodiment, the protective film 10 is provided with the four attachment portions 11 to which the weak adhesive paste is attached, thereby protecting the liquid crystal display portion 51 of the liquid crystal module 50, and the liquid crystal module 50. Since the function for attaching the protective film 10 to the liquid crystal module 50 can be obtained with a single member, the number of parts can be reduced compared to the case where the protective film 10 is attached to the liquid crystal module 50 using a drafting tape or the like. Can do.

(Second Embodiment)
FIG. 4 is a perspective view showing a protective film and a liquid crystal display device of a liquid crystal display device according to a second embodiment of the present invention. FIG. 5 is a perspective view showing a state in which the protective film according to the second embodiment of the present invention shown in FIG. 4 is attached to the liquid crystal display device. FIG. 6 is a partially enlarged view of FIG. With reference to FIGS. 4 to 6, in the second embodiment, a case will be described in which the display unit of the liquid crystal display device as a finished product is protected, unlike the first embodiment.

  That is, as shown in FIGS. 4 to 6, the protective film 20 of the second embodiment protects the liquid crystal display device 60 constituting the display unit of a liquid crystal television, a personal computer, a mobile phone, a digital camera, or the like. is there. The liquid crystal display device 60 includes a rectangular liquid crystal display unit 61 and a rectangular frame portion 62. The frame portion 62 is a portion of a frame formed so as to surround the liquid crystal display portion 61 of the liquid crystal display device 60, and is formed in a shape in which the inner side surface surrounding the liquid crystal display portion 61 is inclined. The protective film 20 is attached so as to cover the liquid crystal display unit 61 of the liquid crystal display device 60 in order to protect the liquid crystal display unit 61 of the liquid crystal display device 60 that is easily damaged before the liquid crystal display device 60 is delivered to the user. It has been. The protective film 20 includes an attachment part 21, an overhang part 22, and a notch part 23. The overhang part 22 and the notch part 23 have the same shape as the overhang part 12 and the notch part 13 of the protective film 10 of the first embodiment, respectively. Further, the attachment portion 21 is provided inside the four L-shaped cutout portions 23 and at a portion facing the vicinity of the four corner portions of the frame portion 62. A weak adhesive paste is printed on the attachment portion 21. The protective film 20 can be attached to the liquid crystal display device 60 by the mounting portion 21 on which the weak adhesive paste is printed. Moreover, the attaching part 21 has two lower side attaching parts 21a and two upper side attaching parts 21b. The lower side attaching portions 21 a are attached to two corners on the lower side of the frame portion 62 of the liquid crystal display device 60. Further, the upper side attaching portion 21 b is attached to two corners on the upper side of the frame portion 62 of the liquid crystal display device 60. The lower side mounting part 21a and the upper side mounting part 21b are weaker in the lower side mounting part 21a than in the upper side mounting part 21b in accordance with the shape of the frame part 62 having a larger surface area on the lower side than on the upper side. It is formed so that the area of the portion where the adhesive paste is printed becomes large.

  In the second embodiment, as described above, a weak adhesive paste is printed on a portion facing the vicinity of the corner portion of the frame portion 62 of the protective film 20 provided with the four L-shaped cutout portions 23. By providing two lower side attachment portions 21a and two upper side attachment portions 21b, the drafting tape or the like is cut out as compared with the case where the protective film 20 is attached to the liquid crystal display device 60 using the drafting tape or the like. As a result, work for attaching the protective film 20 to the liquid crystal display device 60 can be improved, and the number of parts can be reduced.

  The remaining effects of the second embodiment are similar to those of the aforementioned first embodiment.

The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above description of the embodiments but by the scope of claims for patent, and further includes all modifications within the meaning and scope equivalent to the scope of claims for patent.

  For example, in the first embodiment and the second embodiment described above, an example in which the L-shaped notch 13 (notch 23) is provided has been described. However, the present invention is not limited to this, and other than an L-shape such as a linear shape. The same effect can be obtained even if the cutout portion having the shape is provided.

  In the first embodiment and the second embodiment, the L-shaped cutout portion 13 (cutout portion 23) is arranged at a position spaced apart from the outline of the frame portion 52 (frame portion 62) by a predetermined distance. However, the present invention is not limited to this, and an L-shaped cutout portion may be provided so as to substantially match the outline of the frame portion.

  Moreover, in the said 1st Embodiment and 2nd Embodiment, although the four notches 13 (notch part 23) were provided corresponding to the four corners of the frame part 52 (frame part 62), this invention corresponds to this. However, positioning is possible if at least two are provided.

  Moreover, in the said 1st Embodiment and 2nd Embodiment, although the protective film 10 and the protective film 20 were formed in square shape, this invention is not limited to this, Even if it forms a protective film in a hexagonal shape and others. Good.

It is the perspective view which showed the protective film and liquid crystal module of the liquid crystal module by 1st Embodiment of this invention. It is the perspective view which showed the state which attached the protective film by 1st Embodiment of this invention shown in FIG. 1 to the liquid crystal module. FIG. 3 is a partially enlarged view of FIG. 2. It is the perspective view which showed the protective film and liquid crystal display device of the liquid crystal display device by 2nd Embodiment of this invention. FIG. 5 is a perspective view illustrating a state in which a protective film according to a second embodiment of the present invention illustrated in FIG. 4 is attached to a liquid crystal display device. It is the elements on larger scale of FIG. It is the perspective view which showed the protective film and liquid crystal module of the liquid crystal module by an example of the past. It is the perspective view which showed the state which attached the protective film by the example of the prior art shown in FIG. 7 to the liquid crystal module. It is the elements on larger scale of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Protective film 11 Attachment part 12 Overhang | projection part 13 Notch part 50 Liquid crystal module 51 Liquid crystal display part 52 Frame part

Claims (5)

In a protective film for a liquid crystal module formed so as to cover at least the entire surface of the liquid crystal display part of a rectangular liquid crystal module having a liquid crystal display part and a frame part provided along the outer periphery of the liquid crystal display part,
The protective film is
When attached to the liquid crystal display unit, an overhanging part serving as a removal allowance at the time of removal formed so as to protrude outward overall from the outline of the frame part,
Of the overhanging portions, provided at positions corresponding to the four corners of the frame portion and at a predetermined distance outside the outlines of the four corner portions of the frame portion, when attached to the liquid crystal display portion And four substantially L-shaped cutouts for positioning with respect to the four corners of the frame portion,
Protecting the liquid crystal module, including four attachment portions provided on the inner side of the four L-shaped cutout portions and in the vicinity of the corner portion of the frame portion and attached with weak adhesive paste the film. A protective film for a liquid crystal display device having a liquid crystal display portion and a frame portion provided along the outer periphery of the liquid crystal display portion,
An overhang portion that is provided at least in a portion corresponding to a portion near the corner of the frame portion of the liquid crystal display device and is formed to protrude outward from the outline of the frame portion of the liquid crystal display device;
A cutout portion provided at a position corresponding to a corner portion of the frame portion of the overhang portion, and serving as a positioning with respect to the corner portion of the frame portion;
A protective film for a liquid crystal display device, comprising a mounting portion provided at a portion facing the vicinity of a corner portion of the frame portion of the liquid crystal display device and attached with a weak adhesive paste.   The protective film for a liquid crystal display device according to claim 2, wherein the cutout portion is provided at a position spaced a predetermined distance outside the outline of the frame portion of the liquid crystal display device.   The protective film for a liquid crystal display device according to claim 2, wherein the notch is substantially L-shaped.   5. The protective film for a liquid crystal display device according to claim 2, wherein four notches are formed at positions corresponding to four corners of a frame portion of the liquid crystal display device.

Images