display module
By using a flexible tape structure to fill the gap between the frame and the panel in the display module, the problem of dust and foreign objects entering is solved, light leakage is avoided, and the effects of easy setup and cost savings are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-03
- Publication Date
- 2026-03-24
AI Technical Summary
During the assembly process of existing display modules, external dust and foreign objects can easily enter through gaps, causing component scratches or short circuits. Furthermore, the dustproof structure may cause light leakage when the display is bent.
A flexible and elastic tape structure is used, which is placed between the monitor frame and the panel to fill the gap and prevent foreign objects from entering. At the same time, it avoids bonding with the outer frame to reduce the external force transmitted to the panel and prevent deformation and light leakage.
It achieves easy setup and avoids light leakage while ensuring dustproof performance, reducing the chance of rework and saving time and labor costs.
Smart Images

Figure CN117153046B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to a display module, and more particularly to a display module with a dustproof structure. Background Technology
[0002] Common flat panel displays include liquid crystal displays (LCDs), plasma displays, and organic light-emitting diode (OLED) displays. These displays are used in consumer electronics or computer products such as smartphones, laptops, desktop monitors, and televisions.
[0003] During assembly, a gap is left between the display panel and the front bezel of the flat panel display to prevent scratches. However, dust, particles, or other foreign objects from the outside may enter the interior of the flat panel display through the gap, causing scratches or short circuits to the components and resulting in a decrease in product yield.
[0004] Currently, a common practice is to add a dustproof structure such as double-sided foam tape between the display panel and the front frame. However, when the monitor flexes, the tape may pull on the display panel, causing local light leakage.
[0005] Therefore, how to propose a display module that can solve the above problems is one of the issues that the industry is currently eager to invest research and development resources to address. Summary of the Invention
[0006] In view of this, one of the purposes of this disclosure is to propose a display module that can solve the above-mentioned problems.
[0007] One aspect of this disclosure relates to a display module comprising a frame, a panel, and an adhesive tape structure. The frame includes a support portion and a sidewall portion. The sidewall portion is connected to the support portion. The sidewall portion has a top surface and an inner surface connected to the top surface. The panel is disposed on the support portion and has a top surface. The inner surface of the sidewall portion faces the panel. The adhesive tape structure has a first portion, a second portion, a first adhesive layer, and a second adhesive layer. The first adhesive layer is disposed on the surface of the first portion away from the second portion. The second adhesive layer is disposed on the surface of the second portion away from the first portion. A first connecting area of the first portion, on the side away from the first adhesive layer, is connected to a second connecting area of the second portion, on the side away from the second adhesive layer. The first portion extends to the top surface of the sidewall portion. The first adhesive layer adheres to the top surface of the sidewall portion and to the inner surface of the sidewall portion. The second portion extends to the top surface of the panel. The second adhesive layer adheres to the top surface of the panel.
[0008] In some embodiments, the display module further includes an outer frame. The outer frame is located above the housing and the panel. A second portion of at least part of the tape structure is located between the outer frame and the upper surface of the panel. The minimum distance between the second portion and the outer frame is greater than 0.
[0009] In some embodiments, the surface of the second portion facing the surface of the outer frame is non-adhesive.
[0010] In some embodiments, the first portion is partially located between the top surface of the side wall portion and the outer frame. The first portion contacts the outer frame.
[0011] In some embodiments, the first portion is partially located between the top surface of the side wall portion and the outer frame. The surface of the first portion facing the outer frame is non-adhesive.
[0012] In some embodiments, the second adhesive layer also adheres the side surface of the panel facing the frame.
[0013] In some embodiments, the panel comprises an upper polarizer and an upper substrate. The upper polarizer is located above the upper substrate. The second portion extends onto the upper substrate. The second adhesive layer adheres the upper substrate.
[0014] In some embodiments, the second portion also extends onto the upper polarizer. The second adhesive layer also adheres the upper polarizer.
[0015] In some embodiments, the length of the first connecting region of the first portion and the second connecting region of the second portion is equal to or less than the height of the side surface of the panel.
[0016] In some embodiments, the first connecting region of the first portion and the second connecting region of the second portion are connected by a third adhesive layer.
[0017] In some embodiments, the first portion and the second portion are a continuous structure.
[0018] In summary, in the display module of some embodiments of the present disclosure, the flexible and elastic adhesive tape structure is arranged between the frame and the panel of the display, which can fill the gap between the frame and the panel, prevent dust, particles or other foreign matters from the outside from entering the gap and then entering the display module. In addition, the adhesive tape structure can be attached to the top and inner side of the frame and the top surface and / or outer side of the panel to increase the attachment area, prevent peeling and allow a larger attachment error, so that the adhesive tape structure can be set by automation and reduce the probability of rework. On the other hand, since the adhesive tape structure is not adhered to the outer frame of the display, when the outer frame is pressed by external force, the external force transmitted to the panel through the adhesive tape structure can be reduced, so that the deformation and light leakage of the panel can be avoided. Compared with the common display module, the dustproof effect can be ensured, and the effects of easy setting and avoiding light leakage can be achieved.
[0019] These and other aspects of the present disclosure will become apparent from the following description of the preferred embodiment with reference to the accompanying drawings, the embodiment being presented by way of example only, and various changes and modifications can be made thereto without departing from the spirit and scope of the present disclosure. BRIEF DESCRIPTION OF DRAWINGS
[0020] The drawings illustrate embodiments of the disclosure and, together with the description, serve to explain the principles of the disclosure. In all of the figures, similar reference characters denote similar elements throughout the several figures, in which:
[0021] Figure 1 Schematic view of a display module according to some embodiments of the disclosure.
[0022] Figure 2A Schematic view of an adhesive tape structure according to some embodiments of the disclosure before being bonded to the frame and the panel in Figure 1 .
[0023] Figure 2B Schematic view of an adhesive tape structure according to some embodiments of the disclosure after being bonded to the frame and the panel in Figure 1 .
[0024] Figure 3 Schematic view of an intermediate stage of a display module according to some embodiments of the disclosure.
[0025] Figure 4 Schematic view of an intermediate stage of a display module according to some embodiments of the disclosure.
[0026] Figure 5 Schematic view of a display module according to some other embodiments of the disclosure.
[0027] Figure 6A Schematic view of an adhesive tape structure according to some other embodiments of the disclosure before being bonded to the frame and the panel in Figure 1 .
[0028] Figure 6B Schematic view of an adhesive tape structure according to some other embodiments of the disclosure after being bonded to the frame and the panel in Figure 1 .
[0029] 10, 10’: display module
[0030] 100: frame
[0031] 110: support portion
[0032] 120: side wall portion
[0033] 120a: top surface
[0034] 120b: inner surface
[0035] 200: panel
[0036] 200a: side surface
[0037] 210: upper polarizer
[0038] 220: upper substrate
[0039] 220a: upper surface
[0040] 230: lower substrate
[0041] 240: lower polarizer
[0042] 300, 300', 300": adhesive tape structure
[0043] 310: first portion
[0044] 311: first connecting region
[0045] 312, 322: surface
[0046] 315: first adhesive layer
[0047] 320, 320': second portion
[0048] 321: second connecting region
[0049] 325: second adhesive layer
[0050] 330: third adhesive layer
[0051] 400: outer frame
[0052] 500: optical module
[0053] D1, D2: distance
[0054] H: height
[0055] L1, L2, L3: length
[0056] T1, T2: thickness DETAILED DESCRIPTION
[0057] The following disclosure will be more fully understood from the following description taken in conjunction with the drawings. Some exemplary embodiments are illustrated in the drawings. It should be understood that the present disclosure can be carried out in various ways and that the disclosure should not be limited to the embodiments below. However, these embodiments are provided to assist in a complete understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.
[0058] In the drawings, the thicknesses of layers, films, panels, regions, etc., can be exaggerated for clarity. Like reference numerals can be used throughout the description to refer to like elements in which like reference numerals can refer to like elements throughout the description. It will be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element or intervening elements can also be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. As used herein the term "connected" can mean physically and / or electrically connected. Also, "electrical connection" or "coupling" between two elements can be other elements present in between.
[0059] It will be understood that, although the terms "first," "second," "third," etc. can be used herein to describe various elements, components, regions, layers and / or sections, these elements, components, regions, and / or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, "a first element," "component," "region," "layer," or "section" discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the present disclosure.
[0060] The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" are intended to include the plural forms, including "at least one," unless the content clearly indicates otherwise. "Or" means "and / or." As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items. It will be understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, regions, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, regions, integers, steps, operations, elements, components, and / or groups thereof.
[0061] In addition, relative terms such as "lower" or "bottom" and "upper" or "top" can be used herein to describe one element's or portion's relationship to another element or portion as illustrated in the Figures. It will be understood that relative terms are intended to encompass different orientations of the device in addition to the orientation depicted in the Figures. For example, if the device in one of the figures is turned over, elements described as being on the "lower" side of other elements would then be oriented on "upper" sides of the other elements. The exemplary term "lower" can therefore encompass both an orientation of "lower" and "upper," depending on the particular orientation of the figure. Similarly, if the device in one of the figures is turned over, elements described as "below" or "beneath" other elements would then be oriented "above" the other elements. The exemplary terms "below" or "beneath" can, therefore, encompass both an orientation of "below" and "above," depending on the particular orientation of the figure.
[0062] Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
[0063] The present disclosure describes example embodiments with reference to cross-sectional illustrations that are schematic representations of ideal embodiments. Consequently, variations from the shapes of the illustrations as a result, for example, of manufacturing techniques and / or tolerances, are to be expected. Therefore, embodiments described herein are not to be construed as limited to the particular shapes of regions illustrated herein but are to include deviations in shapes that result from, for example, manufacturing. For example, an area illustrated or described as flat can often have rough and / or nonlinear features. Moreover, sharp angles that are illustrated can be rounded. Thus, the regions illustrated in the figures are schematic representations for purposes of example and illustration and are not intended to limit the scope of the present disclosure or the claims hereto by their accuracy or precision.
[0064] At present, dustproof structures of common displays are mostly arranged between a display panel and a bezel, such as a clamp or a tape arranged between the upper surface of the display panel and the bezel. However, such dustproof structures can cause the stress of the display panel to be transmitted to the display panel when the display is deflected by external force, thereby causing the deformation and light leakage of the display panel, which is particularly unfavorable for the application of wide-viewing-angle display panels.
[0065] In addition, some displays use light-blocking tapes arranged between the display panel and the rubber frame for dustproofing. Such dustproof structures have better dustproof effect and are less likely to cause light leakage. However, due to the extremely small area attached to the display panel and the rubber frame, manual attachment is usually used, which is not only time-consuming and laborious, but also easy to fall off and difficult to rework.
[0066] Therefore, the present disclosure aims to provide a dustproof tape structure that is easy to set and can avoid the light leakage phenomenon and a display module including the same.
[0067] Please refer to Figure 1 which is a schematic view of a display module 10 according to some embodiments of the present disclosure. As shown in Figure 1 , the display module 10 includes a frame 100 and a panel 200. In some embodiments, the frame 100 is a rubber frame of a display. In some embodiments, the panel 200 is a liquid crystal display panel. The display module 10 can further include a bezel 400 and an optical module 500. In some embodiments, the bezel 400 is a front frame of the display.
[0068] AsFigure 1 As shown, the frame 100 includes a support portion 110 and a side wall portion 120. The support portion 110 and the side wall portion 120 are connected to each other. The side wall portion 120 has a top surface 120a and an inner surface 120b connected to the top surface 120a. The inner surface 120b faces the panel 200.
[0069] like Figure 1 As shown, panel 200 is disposed on support portion 110. In some embodiments, panel 200 includes upper substrate 220 and lower substrate 230. For example... Figure 1 As shown, the upper substrate 220 has an upper surface 220a. In some embodiments, the upper substrate 220 and the lower substrate 230 can be color filters or thin-film transistor (TFT) array substrates. In some embodiments, the panel 200 further includes an upper polarizer 210 and a lower polarizer 240. For example, as... Figure 1 As shown, the components included in the panel 200 from top to bottom are an upper polarizer 210, an upper substrate 220, a lower substrate 230, and a lower polarizer 240.
[0070] like Figure 1 As shown, the display module 10 also includes an adhesive tape structure 300. The adhesive tape structure 300 is configured to adhere between the frame 100 and the panel 200 to prevent external dust, particles or other foreign objects from entering the gap between the frame 100 and the panel 200 and thus into the interior of the display module 10.
[0071] Figure 2A For the tape structure 300 according to some embodiments of this disclosure, when bonded to Figure 1 A schematic diagram of the frame 100 and the panel 200 in the middle. Figure 2B For the tape structure 300, when bonded to Figure 1 The diagram shows the frame 100 and panel 200 in the middle.
[0072] Please refer to Figure 2A .like Figure 2A As shown, the tape structure 300 has a first portion 310 and a second portion 320. The first portion 310 has a length L2, and the second portion 320 has a length L3. Generally, the lengths L2 and L3 are determined by the adhesion of the tape structure 300 to the surface. Figure 1 The extent of the frame 100 and the panel 200 is determined by this. In some embodiments, the length L3 differs from the length L2, such as... Figure 2A As shown in the diagram. In some embodiments, length L3 is the same as length L2.
[0073] like Figure 2AAs shown, the first portion 310 has a thickness T1, and the second portion 320 has a thickness T2. Generally, the thicknesses T1 and T2 depend on the required gap between the tape structure 300 and the outer frame 400 after it is adhered to the frame 100 and the panel 200. In some embodiments, the thickness T2 is the same as the thickness T1, such as... Figure 2A As shown in the diagram. For example, thickness T1 and thickness T2 are both 0.15 mm. In some embodiments, thickness T2 is different from thickness T1.
[0074] like Figure 2A As shown, the first portion 310 has a first connecting region 311, and the second portion 320 has a second connecting region 321. The first connecting region 311 and the second connecting region 321 are interconnected. Figure 2A In the corresponding implementation, the first part 310 and the second part 320 are integrally formed continuous structures. For example... Figure 2A As shown, the first connection region 311 and the second connection region 321 have a length L1.
[0075] In some embodiments, during the process of forming the tape structure 300, the second portion 320 was originally completely connected to the first portion 310, and then a portion of the second portion 320 was separated from the first portion 310 to form a structure as shown in the figure. Figure 2A The tape structure 300 shown is an example of this. In other words, the connection area between the original first portion 310 and the second portion 320 has a length L3. In some embodiments, a laser process is performed to cut the tape structure 300 along the dotted line, causing a portion of the second portion 320 to separate from the first portion 310, thus retaining the first connection area 311 and the second connection area 321, which have a length L1 and are interconnected.
[0076] like Figure 2A As shown, the tape structure 300 also has a first adhesive layer 315 and a second adhesive layer 325. The first adhesive layer 315 is disposed on the surface of the first portion 310 away from the second portion 320, for example... Figure 1 The adhesive tape structure 300 faces the inner surface 120b of the frame 100. The second adhesive layer 325 is disposed on the surface of the second portion 320 away from the first portion 310, for example... Figure 1 The middle adhesive tape structure 300 faces the side surface 200a of the panel 200. In some embodiments, the first adhesive layer 315 and the second adhesive layer 325 comprise acrylic adhesive (such as 3M 8003) based on a polyester film.
[0077] In some embodiments, the length of the first adhesive layer 315 is the same as the length L2 of the first portion 310, such as... Figure 2AAs shown in the diagram. In some embodiments, the length of the first adhesive layer 315 is less than the length L2 of the first portion 310. Similarly, in some embodiments, the length of the second adhesive layer 325 is the same as the length L3 of the second portion 320, as shown in the diagram. Figure 2A As shown in the diagram. In some embodiments, the length of the second adhesive layer 325 is less than the length L3 of the second portion 320. For example, in some embodiments, the second adhesive layer 325 is not present within the second connection region 321.
[0078] Please refer to Figure 2B The tape structure 300 can be unfolded into the following shape: Figure 2B The configuration shown is used to bond the module to the frame 100 and the panel 200 and fill the gap between them, preventing external dust and particles from entering the display module 10 through the gap and causing scratches or short circuits to the components. Figure 2B As shown, the first portion 310 and the second portion 320 are respectively extended in opposite horizontal directions to form an L-shape. The first portion 310 has an upward-facing surface 312, and the second portion 320 has an upward-facing surface 322. In some embodiments, surfaces 312 and 322 are non-adhesive.
[0079] In some embodiments, the tape structure 300 includes an elastic material to fill the gap between the frame 100 and the panel 200. In some embodiments, the tape structure 300 includes a bendable material, allowing the tape structure 300 to be flexible. Figure 2A The state is expanded as Figure 2B The state of the tape structure 300. For example, the tape structure 300 includes sealing foam (e.g., SCF400TT).
[0080] Please refer to Figure 3 and Figure 4 This is a schematic diagram of an intermediate stage of the display module 10 according to some embodiments of the present disclosure. For clarity, the first adhesive layer 315 and the second adhesive layer 325 of the tape structure 300 are omitted.
[0081] like Figure 3 As shown, after the optical module 500 and the frame 100 are assembled, the following settings are made: Figure 2A The tape structure 300 is mounted on the frame 100, with a first portion 310 of the tape structure 300 facing the inner surface 120b of the side wall portion 120 of the frame 100, and a second portion 320 moving away from the side wall portion 120. In some embodiments, the bottom of the tape structure 300 contacts the support portion 110, such as... Figure 3 As shown in the diagram. In some embodiments, the bottom of the tape structure 300 is separated from the support portion 110.
[0082] Next, as Figure 4As shown, panel 200 is mounted on support 110, and tape structure 300 is positioned between side surface 200a of panel 200 and inner surface 120b of frame 100. In some embodiments, side surface 200a of panel 200 may be the side surface of upper substrate 220 and lower substrate 230, such as... Figure 4 As shown, the second portion 320 of the tape structure 300 contacts the side surfaces of the upper substrate 220 and the lower substrate 230 of the panel 200.
[0083] Please refer to this again. Figure 1 .exist Figure 4 After the corresponding operation is completed, the tape structure 300 can be unfolded into the following shape: Figure 2B By setting the outer frame to 400 as shown, a shape like this can be formed. Figure 1 The display module 10 shown is shown.
[0084] like Figure 1 As shown, after the tape structure 300 is unfolded, the first portion 310 contacts the inner surface 120b of the sidewall portion 120 and extends to the top surface 120a of the sidewall portion 120. Thereby, the first adhesive layer 315 bonds the top surface 120a and the inner surface 120b of the sidewall portion 120. Simultaneously, the second portion 320 contacts the side surface 200a of the panel 200 and extends above the panel 200, for example... Figure 1 The second adhesive layer 325 is bonded to the upper surface 220a of the upper substrate 220 shown. In some embodiments, the second adhesive layer 325 also bonds to the side surface 200a.
[0085] By having the second portion 320 contact or even adhere to the side surface 200a of the panel 200, the adhesion area of the tape structure 300 can be increased, allowing for a larger adhesion error while ensuring dustproof performance. In this way, it is possible to form a structure like... Figure 3 After the intermediate stage structure of the display module 10 is completed, the automatic setup is first performed. Figure 2A The adhesive tape structure 300 is placed on it, and then the panel 200 is assembled. The adhesive tape structure 300 is then automatically or manually unfolded. Figure 2B The assembly of the status and outer frame 400. Compared to setting the panel 200 and then manually applying the light-blocking tape, this saves time and labor costs.
[0086] As previously described, the first portion 310 extends onto the top surface 120a of the sidewall portion 120. Therefore, the first portion 310 is partially located between the top surface 120a of the sidewall portion 120 and the outer frame 400, as... Figure 1 As shown in the diagram. In some embodiments, the first portion 310 contacts the outer frame 400. As previously described, in some embodiments, the first portion 310 faces the surface of the outer frame 400 (e.g., ...).Figure 2B The surface 312 in the middle is non-sticky.
[0087] As previously described, the second portion 320 extends onto the upper surface 220a of the upper substrate 220. Therefore, at least a portion of the second portion 320 is located between the upper surface 220a of the upper substrate 220 and the outer frame 400, as... Figure 1 As shown in the diagram. In some embodiments, the second portion 320 faces the surface of the outer frame 400 (e.g., Figure 2B The minimum distance between surface 322 and the outer frame 400 is greater than 0. For example, such as Figure 1 As shown, the surface of the second portion 320 (e.g.) Figure 2B The minimum distance between the surface 322 in the middle and the outer frame 400 is the distance D1. In some embodiments, the distance D1 is greater than 0. The magnitude of the distance D1 can be determined by the thickness T2 of the second part 320 (e.g., ...). Figure 2A Adjustments are made to the surface of the outer frame 400 (as shown in the diagram). As previously described, in some embodiments, the second portion 320 faces the surface of the outer frame 400 (e.g., as shown in the diagram). Figure 2B The surface 322 in the middle is non-sticky.
[0088] Because the surface of the tape structure 300 facing the outer frame 400 (such as...) Figure 2B Surfaces 312 and 322 are both non-adhesive, so the external force on the outer frame 400 will not be transmitted to the panel 200 through the tape structure 300, thus preventing light leakage.
[0089] In order to allow the second portion 320 to be bent and extend onto the upper surface 220a of the upper substrate 220, in some embodiments, the length L3 of the second portion 320 is greater than the height H of the side surface 200a of the panel 200. Furthermore, the length L1 of the first connecting area 311 of the first portion 310 and the second connecting area 321 of the second portion 320 is equal to or less than the height H of the side surface 200a of the panel 200, to facilitate the unfolding of the tape structure 300, enabling it to better adhere to the frame 100 and the structural surfaces of the panel 200.
[0090] Please refer to Figure 5 This is a schematic diagram of a display module 10' according to some other embodiments of the present disclosure. The difference between display module 10' and display module 10 is that, as Figure 5 As shown, the second portion 320' of the tape structure 300' included in the display module 10' extends to and adheres to the upper polarizer 210. In this way, the minimum distance between the surface of the second portion 320' facing the outer frame 400 and the outer frame 400 is... Figure 5 The distance D2 shown is shown. In some embodiments, the distance D2 is greater than 0. The magnitude of the distance D2 can be adjusted by the thickness of the second portion 320'.
[0091] Reference is made to Figure 6A and Figure 6B Fig. 3B is a schematic view of a tape structure 300" according to another embodiment of the present disclosure. The tape structure 300" is different from the tape structure 300 in that Figure 6A and Figure 6B As shown in Fig. 3B, the tape structure 300" further comprises a third adhesive layer 330. In this embodiment, the first portion 310 and the second portion 320 are originally separate structures, and are connected by the third adhesive layer 330. As shown in Fig. 3B, the first connecting region 311 and the second connecting region 321 are adhered by the third adhesive layer 330. Figure 6A and Figure 6B As shown in Fig. 3B, the first connecting region 311 and the second connecting region 321 are adhered by the third adhesive layer 330.
[0092] The above detailed description of the specific embodiments of the present disclosure can clearly show that, in the display module of some embodiments of the present disclosure, the bendable and elastic tape structure is arranged between the frame and the panel of the display, which can fill the gap between the frame and the panel, and prevent dust, particles or other foreign matters from the outside from entering the gap and then entering the display module. In addition, the tape structure can be attached to the top and inner side of the frame and the top surface and / or outer side of the panel to increase the attachment area, prevent peeling, and allow a larger attachment error, so that the tape structure can be arranged automatically and reduce the probability of rework. On the other hand, since the tape structure is not adhered to the outer frame of the display, the external force applied to the panel through the tape structure can be reduced when the outer frame is pressed by an external force, so that the panel deformation and light leakage can be avoided. Compared with the common display module, the dustproof effect can be ensured, and the display module can be easily arranged and the light leakage phenomenon can be avoided.
[0093] The foregoing description is only for the exemplary embodiments of the present disclosure and is not intended to exhaust or limit the precise form of the invention disclosed. The above teachings can be modified or changed.
[0094] The embodiments selected and described are to be taken as illustrative of the principles of the present disclosure and the practical application thereof and are to be construed as contributing to the true spirit and scope of the present disclosure. Alternative embodiments will occur to those skilled in the art to which the present disclosure pertains without departing from the spirit and scope of the present disclosure. Therefore, the scope of the present disclosure is defined by the appended claims and not by the foregoing description and the exemplary embodiments described therein.
Claims
1. A display module, characterized in that, Include: A frame includes a support portion and a side wall portion connected to the support portion, wherein the side wall portion has a top surface and an inner surface connected to the top surface; A panel is disposed on the support and has an upper surface, wherein the inner surface of the side wall faces the panel; as well as An adhesive tape structure has a first portion, a second portion, a first adhesive layer, and a second adhesive layer. The first adhesive layer is disposed on a surface of the first portion away from the second portion, and the second adhesive layer is disposed on a surface of the second portion away from the first portion. A first connecting area of the first portion away from the first adhesive layer and a second connecting area of the second portion away from the second adhesive layer are interconnected. The first portion extends to the top surface of the side wall portion, the first adhesive layer adheres to the top surface of the side wall portion and adheres to the inner surface of the side wall portion, and the second portion extends to the upper surface of the panel, the second adhesive layer adheres to the upper surface of the panel.
2. The display module as described in claim 1, characterized in that, It also includes an outer frame located above the frame and the panel, wherein at least a portion of the second part of the tape structure is located between the outer frame and the upper surface of the panel, and the minimum distance between the second part and the outer frame is greater than 0.
3. The display module as described in claim 2, characterized in that, The surface of the second part facing the outer frame is non-adhesive.
4. The display module as described in claim 2, characterized in that, The first part is located between the top surface of the side wall and the outer frame, and the first part contacts the outer frame.
5. The display module as described in claim 2, characterized in that, The first part is located between the top surface of the side wall and the outer frame, and the surface of the first part facing the outer frame is non-adhesive.
6. The display module as described in claim 1, characterized in that, The second adhesive layer also adheres to the side surface of the panel facing the frame.
7. The display module as described in claim 1, characterized in that, The panel includes an upper polarizer and an upper substrate, wherein the upper polarizer is located above the upper substrate, the second portion extends onto the upper substrate, and the second adhesive layer is bonded to the upper substrate.
8. The display module as described in claim 7, characterized in that, The second portion extends onto the upper polarizer, and the second adhesive layer also adheres to the upper polarizer.
9. The display module as described in claim 1, characterized in that, The length of the first connection area of the first part and the second connection area of the second part is equal to or less than the height of one side surface of the panel.
10. The display module as described in claim 1, characterized in that, The first connection area of the first part and the second connection area of the second part are connected by a third adhesive layer.
11. The display module as described in claim 1, characterized in that, The first part and the second part are a continuous structure.
Citation Information
Patent Citations
Display device
US20160018589A1