KR101613954B1 - Mobile terminal - Google Patents

Abstract

The present invention provides a display comprising: a case having an opening for mounting a display module; a window made of a translucent material disposed in front of the display module and coupled to the case in a direction from the front of the opening toward the opening; A sealing member attached to the support member and providing a support surface for supporting the window; a sealing seal for sealing the window and the support member to attach the window to the support member and prevent dust from penetrating into the interior space of the casing; A mobile terminal including a member is disclosed.

Description

[0001] MOBILE TERMINAL [0002]

The present invention relates to a mobile terminal having a window made of a light-transmitting material covering a display module.

The terminal can move And can be divided into a mobile / portable terminal and a stationary terminal depending on whether the mobile terminal is a mobile terminal or a mobile terminal. The mobile terminal can be divided into a handheld terminal and a vehicle mount terminal according to whether the user can directly carry the mobile terminal.

Such a terminal has various functions, for example, in the form of a multimedia device having multiple functions such as photographing and photographing of a moving picture, reproduction of a music or video file, reception of a game and broadcasting, etc. .

In order to support and enhance the functionality of such terminals, it may be considered to improve the structural and / or software parts of the terminal.

In recent years, in order to realize a simple design of a mobile terminal and provide a convenient user interface, application of a touch screen to a mobile terminal is increasing.

The present invention provides a narrow bezel of a mobile terminal and a structure capable of preventing dust from penetrating through a gap between a window and a terminal body.

According to an aspect of the present invention, there is provided a display module comprising: a case having an opening to which a display module is mounted; a window disposed in front of the display module and coupled to the case in a direction from the front of the opening to the case; A support member attached to an inner surface of the case and providing a support surface for supporting the window; and a support member for attaching the window to the support member and for preventing dust from penetrating into the inner space of the casing, And a sealing sealing member for sealing between the sealing member and the sealing member.

The supporting member may be formed of a metal material, and the sealing sealing member may be formed of an adhesive tape having a first region attached to the case and a second region attached to the window.

According to the present invention configured as described above, the window is attached to the front of the terminal body to implement the narrow bezel of the mobile terminal, and the sealing member is provided between the support member for supporting the window and the window, It is possible to prevent dust from penetrating into the inside of the body.

In addition, according to the present invention, the step is formed at both ends of the window to secure the rigidity of the window, and the thickness of the structure for supporting the window can be reduced, so that the entire thickness of the terminal can be made slim.

In addition, it is possible to suppress an increase in the thickness of the terminal body as compared with a case in which the support member is made of a metal material and the support member is used as another material.

Hereinafter, a mobile terminal related to the present invention will be described in detail with reference to the drawings. The suffix "module" and " part "for the components used in the following description are given or mixed in consideration of ease of specification, and do not have their own meaning or role.

The mobile terminal described in this specification may include a mobile phone, a smart phone, a digital broadcasting terminal, a PDA (Personal Digital Assistants), a PMP (Portable Multimedia Player), navigation and the like.

1 is a block diagram of a mobile terminal according to an embodiment of the present invention.

The mobile terminal 100 includes a wireless communication unit 110, an audio / video input unit 120, a user input unit 130, a sensing unit 140, an output unit 150, a memory 160, A controller 170, a controller 180, a power supply unit 190, and the like. The components shown in FIG. 1 are not essential, and a mobile terminal having more or fewer components may be implemented.

Hereinafter, the components will be described in order.

The wireless communication unit 110 may include one or more modules for enabling wireless communication between the mobile terminal 100 and the wireless communication system or between the mobile terminal 100 and the network in which the mobile terminal 100 is located. For example, the wireless communication unit 110 may include a broadcast receiving module 111, a mobile communication module 112, a wireless Internet module 113, a short range communication module 114, and a location information module 115 .

The broadcast receiving module 111 receives broadcast signals and / or broadcast-related information from an external broadcast management server through a broadcast channel.

The broadcast channel may include a satellite channel and a terrestrial channel. The broadcast management server may refer to a server for generating and transmitting broadcast signals and / or broadcast related information, or a server for receiving broadcast signals and / or broadcast related information generated by the broadcast management server and transmitting the generated broadcast signals and / or broadcast related information. The broadcast signal may include a TV broadcast signal, a radio broadcast signal, a data broadcast signal, and a broadcast signal in which a data broadcast signal is combined with a TV broadcast signal or a radio broadcast signal.

The broadcast-related information may mean information related to a broadcast channel, a broadcast program, or a broadcast service provider. The broadcast-related information may also be provided through a mobile communication network. In this case, it may be received by the mobile communication module 112.

Broadcast-related information can exist in various forms. For example, an EPG (Electronic Program Guide) of DMB (Digital Multimedia Broadcasting) or an ESG (Electronic Service Guide) of Digital Video Broadcast-Handheld (DVB-H).

The broadcast receiving module 111 may be a digital multimedia broadcasting (DMB-T), a digital multimedia broadcasting (DMB-S), a media forward link only (DVF-H) (ISDB-T), and digital broadcasting systems such as ISDB-T (Integrated Services Digital Broadcast-Terrestrial). Of course, the broadcast receiving module 111 may be adapted to other broadcasting systems as well as the digital broadcasting system described above.

The broadcast signal and / or broadcast related information received through the broadcast receiving module 111 may be stored in the memory 160.

The mobile communication module 112 transmits and receives radio signals to at least one of a base station, an external terminal, and a server on a mobile communication network. The wireless signal may include various types of data depending on a voice call signal, a video call signal or a text / multimedia message transmission / reception.

The wireless Internet module 113 is a module for wireless Internet access, and may be built in or externally attached to the mobile terminal 100. WLAN (Wi-Fi), Wibro (Wireless broadband), Wimax (World Interoperability for Microwave Access), HSDPA (High Speed Downlink Packet Access) and the like can be used as wireless Internet technologies.

The short-range communication module 114 refers to a module for short-range communication. Bluetooth, Radio Frequency Identification (RFID), infrared data association (IrDA), Ultra Wideband (UWB), ZigBee, and the like can be used as a short range communication technology.

The position information module 115 is a module for obtaining the position of the mobile terminal, and a representative example thereof is a Global Position System (GPS) module.

Referring to FIG. 1, an A / V (Audio / Video) input unit 120 is for inputting an audio signal or a video signal, and may include a camera 121 and a microphone 122. The camera 121 processes an image frame such as a still image or moving image obtained by the image sensor in the video communication mode or the photographing mode. The processed image frame can be displayed on the display unit 151. [

The image frame processed by the camera 121 may be stored in the memory 160 or transmitted to the outside through the wireless communication unit 110. [ Two or more cameras 121 may be provided depending on the use environment.

The microphone 122 receives an external sound signal through a microphone in a communication mode, a recording mode, a voice recognition mode, or the like, and processes it as electrical voice data. The processed voice data can be converted into a form that can be transmitted to the mobile communication base station through the mobile communication module 112 when the voice data is in the call mode, and output. Various noise reduction algorithms may be implemented in the microphone 122 to remove noise generated in receiving an external sound signal.

The user input unit 130 generates input data for a user to control the operation of the terminal. The user input unit 130 may include a key pad, a dome switch, a touch pad (static / static), a jog wheel, a jog switch, and the like.

The sensing unit 140 senses the current state of the mobile terminal 100 such as the open / close state of the mobile terminal 100, the position of the mobile terminal 100, the presence or absence of user contact, the orientation of the mobile terminal, And generates a sensing signal for controlling the operation of the mobile terminal 100. For example, when the mobile terminal 100 is in the form of a slide phone, it is possible to sense whether the slide phone is opened or closed. It is also possible to sense whether the power supply unit 190 is powered on, whether the interface unit 170 is connected to an external device, and the like. Meanwhile, the sensing unit 140 may include a proximity sensor 141.

The output unit 150 is for generating output related to the visual, auditory or tactile sense and includes a display unit 151, an audio output module 152, an alarm unit 153, and a haptic module 154 .

The display unit 151 displays (outputs) information processed by the mobile terminal 100. For example, when the mobile terminal is in the call mode, a UI (User Interface) or a GUI (Graphic User Interface) associated with a call is displayed. When the mobile terminal 100 is in the video communication mode or the photographing mode, the photographed and / or received video or UI and GUI are displayed.

The display unit 151 may be a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), a flexible display display, and a 3D display.

Some of these displays may be transparent or light transmissive so that they can be seen through. This can be referred to as a transparent display, and a typical example of the transparent display is TOLED (Transparent OLED) and the like. The rear structure of the display unit 151 may also be of a light transmission type. With this structure, the user can see an object located behind the terminal body through the area occupied by the display unit 151 of the terminal body.

There may be two or more display units 151 according to the embodiment of the mobile terminal 100. For example, in the mobile terminal 100, a plurality of display portions may be spaced apart from one another or may be disposed integrally with each other, or may be disposed on different surfaces.

(Hereinafter, referred to as a 'touch screen') in which a display unit 151 and a sensor for sensing a touch operation (hereinafter, referred to as 'touch sensor') form a mutual layer structure, It can also be used as an input device. The touch sensing unit may take the form of, for example, a touch film, a touch sheet, a touch pad, or the like.

The touch sensing unit may be configured to convert a change in a pressure applied to a specific portion of the display unit 151 or a capacitance generated in a specific portion of the display unit 151 into an electrical input signal. The touch sensing unit can be configured to detect not only the position and area to be touched but also the pressure at the time of touch.

If there is a touch input to the touch sensing part, the corresponding signal (s) is sent to the touch controller. The touch controller processes the signal (s) and transmits the corresponding data to the controller 180. Thus, the control unit 180 can know which area of the display unit 151 is touched or the like.

Referring to FIG. 1, a proximity sensor 141 may be disposed in an inner region of the mobile terminal or in the vicinity of the touch screen, which is surrounded by the touch screen. The proximity sensor refers to a sensor that detects the presence or absence of an object approaching a predetermined detection surface or a nearby object without mechanical contact using the force of an electromagnetic field or infrared rays. The proximity sensor has a longer life span than the contact sensor and its utilization is also high.

Examples of the proximity sensor include a transmission type photoelectric sensor, a direct reflection type photoelectric sensor, a mirror reflection type photoelectric sensor, a high frequency oscillation type proximity sensor, a capacitive proximity sensor, a magnetic proximity sensor, and an infrared proximity sensor. And to detect the proximity of the pointer by the change of the electric field along the proximity of the pointer when the touch screen is electrostatic. In this case, the touch screen (touch sensor) may be classified as a proximity sensor.

Hereinafter, for convenience of explanation, the act of recognizing that the pointer is positioned on the touch screen while the pointer is not in contact with the touch screen is referred to as "proximity touch & The act of actually touching the pointer on the screen is called "contact touch. &Quot; The position where the pointer is proximately touched on the touch screen means a position where the pointer is vertically corresponding to the touch screen when the pointer is touched.

The proximity sensor detects a proximity touch, a proximity touch pattern (e.g., a proximity touch distance, a proximity touch direction, a proximity touch speed, a proximity touch time, a proximity touch position, a proximity touch movement state, and the like). Information corresponding to the detected proximity touch operation and the proximity touch pattern may be output on the touch screen.

The audio output module 152 may output audio data received from the wireless communication unit 110 or stored in the memory 160 in a call signal reception mode, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, The sound output module 152 also outputs sound signals related to functions (e.g., call signal reception sound, message reception sound, etc.) performed in the mobile terminal 100. [ The audio output module 152 may include a receiver, a speaker, a buzzer, and the like.

The alarm unit 153 outputs a signal for notifying the occurrence of an event of the mobile terminal 100. Examples of events that occur in the mobile terminal include call signal reception, message reception, key signal input, touch input, and the like. The alarm unit 153 may output a signal for notifying the occurrence of an event in a form other than the video signal or the audio signal, for example, vibration. The video signal or the audio signal may be output through the display unit 151 or the audio output module 152 so that they may be classified as a part of the alarm unit 153.

The haptic module 154 generates various tactile effects that the user can feel. A typical example of the haptic effect generated by the haptic module 154 is vibration. The intensity and pattern of the vibration generated by the hit module 154 can be controlled. For example, different vibrations may be synthesized and output or sequentially output.

In addition to the vibration, the haptic module 154 may include a pin arrangement vertically moving with respect to the contact skin surface, a spraying force or a suction force of the air through the injection port or the suction port, a touch on the skin surface, contact with an electrode, And various tactile effects such as an effect of reproducing a cold sensation using an endothermic or exothermic element can be generated.

The haptic module 154 can be implemented not only to transmit the tactile effect through the direct contact but also to allow the user to feel the tactile effect through the muscular sensation of the finger or arm. At least two haptic modules 154 may be provided according to the configuration of the mobile terminal 100.

The memory 160 may store a program for the operation of the controller 180 and temporarily store input / output data (e.g., a phone book, a message, a still image, a moving picture, etc.). The memory 160 may store data on vibration and sound of various patterns outputted when a touch is input on the touch screen.

The memory 160 may be a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory), a RAM (Random Access Memory), SRAM (Static Random Access Memory), ROM (Read Only Memory), EEPROM (Electrically Erasable Programmable Read-Only Memory), PROM A disk, and / or an optical disk. The mobile terminal 100 may operate in association with a web storage that performs a storage function of the memory 160 on the Internet.

The interface unit 170 serves as a path for communication with all external devices connected to the mobile terminal 100. The interface unit 170 receives data from an external device or supplies power to each component in the mobile terminal 100 or transmits data to the external device. For example, a wired / wireless headset port, an external charger port, a wired / wireless data port, a memory card port, a port for connecting a device having an identification module, an audio I / O port, A video input / output (I / O) port, an earphone port, and the like may be included in the interface unit 170.

The identification module is a chip for storing various information for authenticating the use right of the mobile terminal 100 and includes a user identification module (UIM), a subscriber identity module (SIM), a general user authentication module A Universal Subscriber Identity Module (USIM), and the like. Devices with identification modules (hereinafter referred to as "identification devices") can be manufactured in a smart card format. Accordingly, the identification device can be connected to the terminal 100 through the port.

The interface unit 170 may be a path through which the power from the cradle is supplied to the mobile terminal 100 when the mobile terminal 100 is connected to an external cradle or various command signals input from the cradle by the user, As shown in FIG. The various command signals input from the cradle or the power source may be operated as a signal for recognizing that the mobile terminal is correctly mounted on the cradle.

The controller 180 typically controls the overall operation of the mobile terminal. For example, voice communication, data communication, video communication, and the like. The control unit 180 may include a multimedia module 181 for multimedia playback. The multimedia module 181 may be implemented in the control unit 180 or may be implemented separately from the control unit 180. [

The control unit 180 may perform a pattern recognition process for recognizing handwriting input or drawing input performed on the touch screen as characters and images, respectively.

The power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power necessary for operation of the respective components.

The various embodiments described herein may be embodied in a recording medium readable by a computer or similar device using, for example, software, hardware, or a combination thereof.

According to a hardware implementation, the embodiments described herein may be implemented as application specific integrated circuits (ASICs), digital signal processors (DSPs), digital signal processing devices (DSPDs), programmable logic devices (PLDs), field programmable gate arrays May be implemented using at least one of a processor, controllers, micro-controllers, microprocessors, and other electronic units for performing other functions. In some cases, The embodiments described may be implemented by the control unit 180 itself.

According to a software implementation, embodiments such as the procedures and functions described herein may be implemented with separate software modules. Each of the software modules may perform one or more of the functions and operations described herein. Software code can be implemented in a software application written in a suitable programming language. The software code is stored in the memory 160 and can be executed by the control unit 180. [

2A is a perspective view of an example of a mobile terminal or a mobile terminal according to the present invention.

The disclosed mobile terminal 100 includes a bar-shaped terminal body. However, the present invention is not limited thereto, and can be applied to various structures such as a slide type, a folder type, a swing type, and a swivel type in which two or more bodies are relatively movably coupled.

The terminal body includes a case (a casing, a housing, a cover, and the like) which forms an appearance. In this embodiment, the case may be divided into a front case 101 and a rear case 102. [ A variety of electronic components are embedded in the space formed between the front case 101 and the rear case 102. At least one intermediate case may be additionally disposed between the front case 101 and the rear case 102. [

The cases may be formed by injection molding a synthetic resin or may be formed to have a metal material such as stainless steel (STS) or titanium (Ti) or the like.

The display unit 151, the sound output unit 152, the camera 121, the user input units 130/131 and 132, the microphone 122, the interface 170, and the like may be disposed in the front body 101 have.

The display unit 151 occupies most of the main surface of the front case 101. A sound output unit 151 and a camera 121 are disposed in an area adjacent to one end of both ends of the display unit 151 and a user input unit 131 and a microphone 122 are disposed in an area adjacent to the other end. The user input unit 132 and the interface 170 may be disposed on the side surfaces of the front case 101 and the rear case 102. [

The user input unit 130 is operated to receive a command for controlling the operation of the mobile terminal 100 and may include a plurality of operation units 131 and 132. The operation units 131 and 132 may be collectively referred to as a manipulating portion and may be employed in any manner as long as the user operates in a tactile manner.

The contents inputted by the first or second operation unit 131 or 132 may be variously set. For example, the first operation unit 131 receives commands such as start, end, scroll, and the like, and the second operation unit 132 controls the size of the sound output from the sound output unit 152 or the size of the sound output from the display unit 151 To the touch recognition mode of the touch screen.

2B is a rear perspective view of the mobile terminal shown in FIG. 2A.

Referring to FIG. 2B, a camera 121 'may be further mounted on the rear surface of the terminal body, that is, the rear case 102. The camera 121 'may have a photographing direction substantially opposite to the camera 121 (see FIG. 2A), and may be a camera having different pixels from the camera 121.

For example, the camera 121 may have a low pixel so that the face of the user can be photographed and transmitted to the other party in case of a video call or the like, and the camera 121 ' It is preferable to have a large number of pixels. The cameras 121 and 121 'may be installed in the terminal body so as to be rotatable or pop-upable.

A flash 123 and a mirror 124 are additionally disposed adjacent to the camera 121 '. The flash 123 illuminates the subject when the subject is photographed by the camera 121 '. The mirror 124 allows the user to illuminate the user's own face or the like when the user intends to shoot himself / herself (self-photographing) using the camera 121 '.

An acoustic output 152 'may be additionally disposed on the rear surface of the terminal body. The sound output unit 152 'may implement the stereo function together with the sound output unit 152 (see FIG. 2A), and may be used for the implementation of the speakerphone mode during a call.

In addition to the antenna for a call or the like, a broadcast signal reception antenna 124 may be additionally disposed on the side of the terminal body. The antenna 124 constituting a part of the broadcast receiving module 111 (see FIG. 1) may be installed to be able to be drawn out from the terminal body.

A power supply unit 190 for supplying power to the mobile terminal 100 is mounted on the terminal body. The power supply unit 190 may be built in the terminal body or may be detachable from the outside of the terminal body.

FIG. 3 is an exploded perspective view of a mobile terminal according to an embodiment of the present invention, and FIG. 4 is a cross-sectional view of a mobile terminal taken along a line IV-IV in FIG.

Referring to FIG. 3, an opening 105 is formed in the front case 101. The opening 105 can be formed to correspond to the shape of the display unit 151.

A display module 151a is mounted in an inner region of the opening 105. [ The display module 151a is mountable in a space formed between the front case 101 and the rear case 102. [

At the rear of the display module 151a, a support frame 310 for supporting the display module 151a is installed. The support frame 310 has a shape that encloses the rear surface and the side surface of the display module 151a and protects the display module 151a from an external impact. The support frame 310 may be formed of a metal material.

A main board, that is, a printed circuit board 321, on which electronic elements are mounted, is mounted on the rear side of the support frame 310. In addition, an auxiliary board 322 on which a dome switch is mounted may be disposed on one side of the support frame 310.

A window 210 made of a translucent material is mounted in front of the display module 151a. The user can view the time information output from the display module 151a through the window 210. [ The window 210 is coupled to the front case 101 in the direction from the front of the opening 105 toward the opening 105. [ As described above, the method of joining the window 210 in front of the front case 101 can increase the area of the window 210 as compared with the method of joining in the rear direction. Therefore, the width of the edge portion of the front case 101 W) can be reduced. That is, the front coupling structure of the window 210 is a structure suitable for implementing a narrow bezel of a mobile terminal. This is because a coupling structure of the window 210 and the front case 101 is required in the method of coupling the window 210 to the front case 101. The width of the edge portion of the front case 101 W) is relatively increased.

A support member 220 for supporting the window 210 is attached to the inner surface of the front case 105, that is, the rear surface thereof. The support members 220 are respectively provided on both sides of the opening 105 to support both ends of the window 210. The support member 220 may be formed of a metal material such as stainless steel (STS). In this case, the thickness of the support member 220 may be reduced and the thickness of the entire terminal may be slim.

A touch sheet for touch sensing may be attached to one surface of the window 210. In this case, a protective sheet for protecting the touch sheet may be additionally attached. The touch sheet is electrically connected to the main board 321 through a flexible circuit board .

At both ends of the window 210, a step portion 211 having a thickness thinner than the adjacent portion may be formed. The stepped portion 211 is formed in a stepped shape on the rear surface of the window 210 and can be formed by stepped processing by CNC machining or the like. The support member 220 is disposed to support the stepped portion 211. The thickness of the window 210 can be secured to a predetermined level or higher to secure the rigidity of the window 210 and the support of the window 210 through the structure in which the support member 220 supports the step portion 211. [ The overall thickness of the terminal can be made slimmer.

Between the window 210 and the support member 220, a sealing member 230 for adhesion is provided. The sealing member 230 for attaching the window 210 attaches the window 210 to the support member 220 and is provided between the window 210 and the support member 220 to prevent dust from penetrating into the inner space of the front case 101 Seal it. The sealing sealing member 230 may be in the form of an adhesive tape, which may have the form of a double-sided tape adherable to both the window 210 and the supporting member 220. The sealing member 230 for bonding has a rectangular band shape and is attachable to the outer portion of the window 210.

The adhesive sealing member 230 is attached to the support member 220 and one region thereof is attached to the inner surface of the front case 101 to attach the support member 220 to the front case 101. The stepped portion 211 of the window 210 is attached to the remaining area of the sealing member 230 for adhesion and is attached to the supporting member 220.

A buffer pad 240 is provided between the support member 220 and the display module 151a. The shock absorbing pad 240 is formed of an elastically deformable material (for example, rubber, silicone, styrofoam, etc.) and absorbs impact applied to the front case 101 or the window 210, Thereby preventing it from being applied directly. The buffer pad 240 is formed in the same shape as a rectangular band to support the outer portion of the display module 151a. The buffer pad 240 is preferably arranged so as not to be intruded to the inside of the stepped portion 211 in order to maximize the output area V of the display module 151a.

5A to 5C are views showing a process of assembling a window to a front case.

5A, the sealing member 230 is attached to the supporting member 220 and then the sealing member 230 is attached to the inner surface of the front case 101 to attach the supporting member 220 to the front case 101. [ (101).

The front surface of the sealing member 230 may have a first area 231 to be attached to the front case 101 and a second area 232 to be attached to the window 210. [ At this time, the entire rear surface of the sealing member 230 for adhesion is attached to the supporting member 220.

Next, as shown in FIG. 5B, the rear surface of the window 210, specifically, the step portion 211 is attached to the second region 232 of the sealing member 230 for bonding. Thereby, the window 210 is attached to the support member 220 such that it can be supported by the support member 220.

Then, the buffer pad 240 is attached to the rear surface of the support member 220. The buffer pad 240 is attachable to the support member 220 by an adhesive tape, adhesive, or the like.

3A, even though dust penetrates between the window 210 and the front case 101, since the sealing sealing member 230 seals between the window 210 and the supporting member 220, Can not penetrate.

When the window 210 and the front case 101 are adhered with an adhesive such as a bond, dust may penetrate through a region where the adhesive agent is not applied or air bubbles. However, The possibility of dust penetration by using the sealing member 230 has been prevented in advance. In addition, the thickness of the terminal body is suppressed by using the support member 220 as a metal material.

It is also possible to attach the support member 220 to the front case 101 after attaching the window 210 and the support member 220 in advance.

The mobile terminal described above can be applied to not only the configuration and method of the embodiments described above but also all or some of the embodiments may be selectively combined so that various modifications may be made to the embodiments It is possible.

1 is a block diagram of a mobile terminal according to an embodiment of the present invention.

2A is a front perspective view of a mobile terminal according to an embodiment of the present invention;

FIG. 2B is a rear perspective view of a mobile terminal according to an embodiment of the present invention; FIG.

3 is an exploded perspective view of a mobile terminal according to an embodiment of the present invention;

4 is a cross-sectional view of the mobile terminal taken along the line IV-IV in Fig.

5A to 5C are views illustrating a process of assembling a window to a front case.

Claims (2)

A front case having an opening for mounting the display module; A window of a translucent material disposed in front of the display module and coupled to the front case in a direction from the front of the opening to the opening; A support member attached to an inner surface of the front case and providing a support surface for supporting the window; And And a sealing sealing member for sealing the window and the support member to attach the window to the support member and prevent dust from penetrating into the inner space of the front case, At both ends of the window, stepped portions having a thickness thinner than the adjacent portions are formed, The stepped portion is formed in a stepped shape on the rear surface of the window, And the support member is arranged to support the stepped portion. The method according to claim 1, The support member is made of a metal material, Wherein the adhesive sealing member is an adhesive tape having a first region attached to the front case and a second region attached to the window.

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