WO2021075605A1 - 이동 단말기 - Google Patents
이동 단말기 Download PDFInfo
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- WO2021075605A1 WO2021075605A1 PCT/KR2019/013708 KR2019013708W WO2021075605A1 WO 2021075605 A1 WO2021075605 A1 WO 2021075605A1 KR 2019013708 W KR2019013708 W KR 2019013708W WO 2021075605 A1 WO2021075605 A1 WO 2021075605A1
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- mobile terminal
- frame
- module
- antenna
- user input
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
- H01Q1/243—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use with built-in antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/38—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith formed by a conductive layer on an insulating support
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Definitions
- the present invention relates to a mobile terminal having a button and an antenna capable of mmWave wireless communication.
- Terminals can be divided into mobile/portable terminals and stationary terminals depending on whether they can be moved. Again, mobile terminals can be divided into handheld terminals and vehicle mounted terminals according to whether or not the user can directly carry them.
- a display device is a device having a function of receiving, processing, and displaying an image that can be viewed by a user.
- the display device receives, for example, a broadcast selected by a user among broadcast signals transmitted from a broadcasting station, separates the video signal from the received signal, and displays the separated video signal on the display.
- the functions of the display device have been considerably diversified, and the performance of the device has been improved accordingly. That is, display devices have been developed to provide not only contents to be broadcast but also various other contents to users. For example, the display device may provide game play, music appreciation, internet shopping, user customized information, and the like using various applications as well as programs received from a broadcasting station.
- the display device is basically connected to other devices or networks using various communication protocols, and provides a user with a ubiquitous computing environment. That is, the display device has evolved into a smart device that enables connectivity to a network and always-on computing.
- the wireless communication technology of the antenna is affected by metal materials or electronic components located around it, there is a limitation in the arrangement of the antenna, which makes it difficult to mount various antennas.
- An object of the present invention is to provide a mobile terminal having a structure that can be overlapped with a button to secure a space for mounting an antenna capable of mmWave wireless communication.
- FIG. 1 is a block diagram illustrating a mobile terminal related to the present invention.
- FIGS. 2 and 3 are perspective views as viewed from the front and rear surfaces of a mobile terminal related to the present invention.
- 4 and 5 are a front perspective view and a rear view showing a first state and a second state of the mobile terminal according to the present invention.
- FIG. 6 is a diagram illustrating an antenna mounting space in the mobile terminal related to FIG. 2.
- FIG. 7 is a diagram illustrating an antenna mounting space in the mobile terminal related to FIG. 4.
- FIG. 8 is a diagram illustrating an example of an arrangement of an antenna module and a user input module in a mobile terminal.
- FIG. 9 is a diagram for explaining the performance according to the position of the antenna.
- FIG. 10 is a diagram showing an arrangement of an antenna according to the present invention.
- FIG. 11 is a diagram showing an embodiment using an inductive force sensor.
- FIG. 12 is a view showing an embodiment using a strain measuring instrument force sensor.
- FIG 13 and 14 are views showing various embodiments of the actuator of the present invention.
- 15 is a diagram illustrating a method of controlling an antenna module using a user input module in a mobile terminal of the present invention.
- FIG. 1 is a block diagram illustrating a mobile terminal related to the present invention.
- the mobile terminal 100 includes a wireless communication unit 110, an input unit 120, a sensing unit 140, an output unit 150, an interface unit 160, a memory 170, a control unit 180, and a power supply unit 190. ) And the like.
- the components shown in FIG. 1 are not essential for implementing the mobile terminal, and thus the mobile terminal described in the present specification may have more or fewer components than the components listed above.
- the wireless communication unit 110 is provided between the mobile terminal 100 and the wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or between the mobile terminal 100 and an external server. It may include one or more modules to enable wireless communication between. In addition, the wireless communication unit 110 may include one or more modules that connect the mobile terminal 100 to one or more networks.
- the wireless communication unit 110 may include at least one of a broadcast reception 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 of the wireless communication unit 110 receives a broadcast signal 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.
- Two or more of the broadcast reception modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or broadcast channel switching of at least two broadcast channels.
- the mobile communication module 112 includes technical standards or communication methods for mobile communication (for example, GSM (Global System for Mobile communication), CDMA (Code Division Multi Access), CDMA2000 (Code Division Multi Access 2000)), EV -DO (Enhanced Voice-Data Optimized or Enhanced Voice-Data Only), WCDMA (Wideband CDMA), HSDPA (High Speed Downlink Packet Access), HSUPA (High Speed Uplink Packet Access), LTE (Long Term Evolution), LTE-A (Long Term Evolution-Advanced), etc.), transmits and receives radio signals with at least one of a base station, an external terminal, and a server.
- GSM Global System for Mobile communication
- CDMA Code Division Multi Access
- CDMA2000 Code Division Multi Access 2000
- EV -DO Enhanced Voice-Data Optimized or Enhanced Voice-Data Only
- WCDMA Wideband CDMA
- HSDPA High Speed Downlink Packet Access
- HSUPA High Speed Uplink Packet Access
- LTE Long Term Evolution
- the wireless signal may include a voice call signal, a video call signal, or various types of data according to transmission and reception of text/multimedia messages.
- the wireless Internet module 113 refers to a module for wireless Internet access, and may be built-in or external to the mobile terminal 100.
- the wireless Internet module 113 is configured to transmit and receive wireless signals in a communication network according to wireless Internet technologies.
- wireless Internet technologies include WLAN (Wireless LAN), Wi-Fi (Wireless-Fidelity), Wi-Fi (Wireless Fidelity) Direct, DLNA (Digital Living Network Alliance), WiBro (Wireless Broadband), WiMAX (World Interoperability for Microwave Access), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution (LTE), Long Term Evolution-Advanced (LTE-A), and the like, and the wireless Internet module ( 113) transmits and receives data according to at least one wireless Internet technology in a range including Internet technologies not listed above.
- WLAN Wireless LAN
- Wi-Fi Wireless-Fidelity
- Wi-Fi Wireless Fidelity
- Direct wireless Internet technologies
- DLNA Digital Living Network Alliance
- WiBro Wireless Broadband
- WiMAX Worldwide Interoperability for Microwave Access
- HSDPA High Speed Downlink Packet Access
- HSUPA High Speed Uplink Packet Access
- LTE Long Term Evolution
- the wireless Internet module 113 performs wireless Internet access through the mobile communication network.
- the short range communication module 114 is for short range communication, and includes BluetoothTM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and NFC. Near field communication may be supported using at least one of (Near Field Communication), Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technologies.
- the short-distance communication module 114 may be configured between the mobile terminal 100 and a wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or between the mobile terminal 100 and another mobile terminal 100 through wireless area networks. ) And a network in which another mobile terminal 100 or an external server is located may support wireless communication.
- the local area wireless communication network may be a wireless personal area network (Wireless Personal Area Networks).
- the location information module 115 is a module for obtaining a location (or current location) of a mobile terminal, and representative examples thereof include a GPS (Global Positioning System) module or a WiFi (Wireless Fidelity) module.
- a GPS Global Positioning System
- WiFi Wireless Fidelity
- the mobile terminal may acquire the location of the mobile terminal based on information of the Wi-Fi module and a wireless access point (AP) that transmits or receives a wireless signal.
- AP wireless access point
- the location information module 115 may perform any function among other modules of the wireless communication unit 110 in order to obtain data on the location of the mobile terminal as a substitute or additionally.
- the location information module 115 is a module used to obtain the location (or current location) of the mobile terminal, and is not limited to a module that directly calculates or obtains the location of the mobile terminal.
- the input unit 120 includes a camera 121 or an image input unit for inputting an image signal, a microphone 122 for inputting an audio signal, or an audio input unit, and a user input unit 123 for receiving information from a user, for example, , A touch key, a mechanical key, etc.).
- the voice data or image data collected by the input unit 120 may be analyzed and processed as a user's control command.
- the camera 121 processes an image frame such as a still image or a moving image obtained by an image sensor in a video call mode or a photographing mode.
- the processed image frame may be displayed on the display unit 151 or stored in the memory 170.
- a plurality of cameras 121 provided in the mobile terminal 100 may be arranged to form a matrix structure, and through the camera 121 forming a matrix structure as described above, various angles or focuses may be applied to the mobile terminal 100.
- a plurality of image information may be input.
- the plurality of cameras 121 may be arranged in a stereo structure to obtain a left image and a right image for implementing a stereoscopic image.
- the microphone 122 processes an external sound signal into electrical voice data.
- the processed voice data may be utilized in various ways according to a function (or an application program being executed) being executed by the mobile terminal 100. Meanwhile, the microphone 122 may be implemented with various noise removal algorithms for removing noise generated in the process of receiving an external sound signal.
- the user input unit 123 is for receiving information from a user, and when information is input through the user input unit 123, the controller 180 can control the operation of the mobile terminal 100 to correspond to the input information.
- the user input unit 123 is a mechanical (mechanical) input means (or a mechanical key, for example, a button located on the front, rear or side of the mobile terminal 100, a dome switch (dome switch), a jog wheel, Jog switch, etc.) and a touch-type input means.
- the touch input means is composed of a virtual key, a soft key, or a visual key displayed on a touch screen through software processing, or a portion other than the touch screen It may be made of a touch key (touch key) arranged in the.
- the virtual key or the visual key can be displayed on the touch screen while having various forms, for example, graphic, text, icon, video, or these It can be made of a combination of.
- the sensing unit 140 may include one or more sensors for sensing at least one of information in the mobile terminal, information on surrounding environments surrounding the mobile terminal, and user information.
- the sensing unit 140 includes a proximity sensor 141, an illumination sensor 142, a touch sensor, an acceleration sensor, a magnetic sensor, and gravity.
- G-sensor gyroscope sensor
- motion sensor motion sensor
- RGB sensor infrared sensor
- IR sensor infrared sensor
- fingerprint sensor fingerprint sensor
- ultrasonic sensor ultrasonic sensor
- Optical sensor for example, camera (see 121)), microphone (microphone, see 122), battery gauge, environmental sensor (for example, barometer, hygrometer, thermometer, radiation detection sensor, It may include at least one of a heat sensor, a gas sensor, etc.), and a chemical sensor (eg, an electronic nose, a healthcare sensor, a biometric sensor, etc.).
- the mobile terminal disclosed in the present specification may combine and utilize information sensed by at least two or more of these sensors.
- the output unit 150 is for generating an output related to visual, auditory or tactile sense, and includes at least one of the display unit 151, the sound output unit 152, the hap tip module 153, and the light output unit 154. can do.
- the display unit 151 may implement a touch screen by forming a layer structure or integrally with the touch sensor. Such a touch screen may function as a user input unit 123 that provides an input interface between the mobile terminal 100 and a user, and may provide an output interface between the mobile terminal 100 and a user.
- the sound output unit 152 may output audio data received from the wireless communication unit 110 or stored in the memory 170 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like.
- the sound output unit 152 also outputs sound signals related to functions (eg, a call signal reception sound, a message reception sound, etc.) performed by the mobile terminal 100.
- the sound output unit 152 may include a receiver, a speaker, a buzzer, and the like.
- the haptic module 153 generates various tactile effects that a user can feel.
- a typical example of the tactile effect generated by the haptic module 153 may be vibration.
- the intensity and pattern of the vibration generated by the haptic module 153 may be controlled by a user's selection or setting by a controller.
- the haptic module 153 may synthesize and output different vibrations or sequentially output them.
- the light output unit 154 outputs a signal for notifying the occurrence of an event using light from a light source of the mobile terminal 100.
- Examples of events occurring in the mobile terminal 100 may include message reception, call signal reception, missed call, alarm, schedule notification, e-mail reception, and information reception through an application.
- the interface unit 160 serves as a passage between various types of external devices connected to the mobile terminal 100.
- the interface unit 160 connects a wired/wireless headset port, an external charger port, a wired/wireless data port, a memory card port, and a device equipped with an identification module. It may include at least one of a port, an audio input/output (I/O) port, an input/output (video I/O) port, and an earphone port.
- the mobile terminal 100 may perform appropriate control related to the connected external device in response to the connection of the external device to the interface unit 160.
- the memory 170 stores data supporting various functions of the mobile terminal 100.
- the memory 170 may store a plurality of application programs (application programs or applications) driven by the mobile terminal 100, data for operation of the mobile terminal 100, and commands. At least some of these application programs may be downloaded from an external server through wireless communication. In addition, at least some of these application programs may exist on the mobile terminal 100 from the time of delivery for basic functions of the mobile terminal 100 (eg, incoming calls, outgoing functions, message reception, and outgoing functions). Meanwhile, the application program may be stored in the memory 170, installed on the mobile terminal 100, and driven by the controller 180 to perform an operation (or function) of the mobile terminal.
- the controller 180 In addition to the operation related to the application program, the controller 180 generally controls the overall operation of the mobile terminal 100.
- the controller 180 may provide or process appropriate information or functions to a user by processing signals, data, information, etc. input or output through the above-described components or by driving an application program stored in the memory 170.
- controller 180 may control at least some of the components described with reference to FIG. 1 in order to drive the application program stored in the memory 170. Further, in order to drive the application program, the controller 180 may operate by combining at least two or more of the components included in the mobile terminal 100 with each other.
- the power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power to each of the components included in the mobile terminal 100.
- the power supply unit 190 includes a battery 191, and the battery may be a built-in battery or a replaceable battery.
- At least some of the components may operate in cooperation with each other in order to implement an operation, control, or control method of a mobile terminal according to various embodiments described below.
- the operation, control, or control method of the mobile terminal may be implemented on the mobile terminal by driving at least one application program stored in the memory 170.
- the broadcast receiving module 111 of the wireless communication unit 110 receives a broadcast signal 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.
- Two or more of the broadcast reception modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or broadcast channel switching of at least two broadcast channels.
- the mobile communication module 112 includes technical standards or communication methods for mobile communication (for example, GSM (Global System for Mobile communication), CDMA (Code Division Multi Access), CDMA2000 (Code Division Multi Access 2000)), EV -DO (Enhanced Voice-Data Optimized or Enhanced Voice-Data Only), WCDMA (Wideband CDMA), HSDPA (High Speed Downlink Packet Access), HSUPA (High Speed Uplink Packet Access), LTE (Long Term Evolution), LTE-A (Long Term Evolution-Advanced), etc.), transmits and receives radio signals with at least one of a base station, an external terminal, and a server.
- GSM Global System for Mobile communication
- CDMA Code Division Multi Access
- CDMA2000 Code Division Multi Access 2000
- EV -DO Enhanced Voice-Data Optimized or Enhanced Voice-Data Only
- WCDMA Wideband CDMA
- HSDPA High Speed Downlink Packet Access
- HSUPA High Speed Uplink Packet Access
- LTE Long Term Evolution
- the wireless signal may include a voice call signal, a video call signal, or various types of data according to transmission and reception of text/multimedia messages.
- the wireless Internet module 113 refers to a module for wireless Internet access, and may be built-in or external to the mobile terminal 100.
- the wireless Internet module 113 is configured to transmit and receive wireless signals in a communication network according to wireless Internet technologies.
- wireless Internet technologies include WLAN (Wireless LAN), Wi-Fi (Wireless-Fidelity), Wi-Fi (Wireless Fidelity) Direct, DLNA (Digital Living Network Alliance), WiBro (Wireless Broadband), WiMAX (World Interoperability for Microwave Access), High Speed Downlink Packet Access (HSDPA), High Speed Uplink Packet Access (HSUPA), Long Term Evolution (LTE), Long Term Evolution-Advanced (LTE-A), and the like, and the wireless Internet module ( 113) transmits and receives data according to at least one wireless Internet technology in a range including Internet technologies not listed above.
- WLAN Wireless LAN
- Wi-Fi Wireless-Fidelity
- Wi-Fi Wireless Fidelity
- Direct wireless Internet technologies
- DLNA Digital Living Network Alliance
- WiBro Wireless Broadband
- WiMAX Worldwide Interoperability for Microwave Access
- HSDPA High Speed Downlink Packet Access
- HSUPA High Speed Uplink Packet Access
- LTE Long Term Evolution
- the wireless Internet module 113 performs wireless Internet access through the mobile communication network.
- the short range communication module 114 is for short range communication, and includes BluetoothTM, Radio Frequency Identification (RFID), Infrared Data Association (IrDA), Ultra Wideband (UWB), ZigBee, and NFC. Near field communication may be supported using at least one of (Near Field Communication), Wi-Fi (Wireless-Fidelity), Wi-Fi Direct, and Wireless USB (Wireless Universal Serial Bus) technologies.
- the short-distance communication module 114 may be configured between the mobile terminal 100 and a wireless communication system, between the mobile terminal 100 and another mobile terminal 100, or between the mobile terminal 100 and another mobile terminal 100 through wireless area networks. ) And a network in which another mobile terminal 100 or an external server is located may support wireless communication.
- the local area wireless communication network may be a wireless personal area network (Wireless Personal Area Networks).
- the other mobile terminal 100 is a wearable device (for example, a smartwatch, smart glasses) capable of exchanging data with the mobile terminal 100 according to the present invention (or interlocking). (smart glass), HMD (head mounted display)).
- the short-range communication module 114 may detect (or recognize) a wearable device capable of communicating with the mobile terminal 100 around the mobile terminal 100.
- the controller 180 transmits at least part of the data processed by the mobile terminal 100 to the short-range communication module ( 114) can be transmitted to the wearable device. Accordingly, a user of the wearable device can use data processed by the mobile terminal 100 through the wearable device.
- the user when a call is received by the mobile terminal 100, the user performs a phone call through the wearable device, or when a message is received by the mobile terminal 100, the user receives the received call through the wearable device. It is possible to check the message.
- the location information module 115 is a module for obtaining a location (or current location) of a mobile terminal, and representative examples thereof include a GPS (Global Positioning System) module or a WiFi (Wireless Fidelity) module.
- a GPS Global Positioning System
- WiFi Wireless Fidelity
- the mobile terminal may acquire the location of the mobile terminal based on information of the Wi-Fi module and a wireless access point (AP) that transmits or receives a wireless signal.
- AP wireless access point
- the location information module 115 may perform any function among other modules of the wireless communication unit 110 in order to obtain data on the location of the mobile terminal as a substitute or additionally.
- the location information module 115 is a module used to obtain the location (or current location) of the mobile terminal, and is not limited to a module that directly calculates or obtains the location of the mobile terminal.
- the input unit 120 is for inputting image information (or signal), audio information (or signal), data, or information input from a user.
- a plurality of cameras 121 may be provided.
- the camera 121 processes an image frame such as a still image or a moving image obtained by an image sensor in a video call mode or a photographing mode.
- the processed image frame may be displayed on the display unit 151 or stored in the memory 170.
- a plurality of cameras 121 provided in the mobile terminal 100 may be arranged to form a matrix structure, and through the camera 121 forming a matrix structure as described above, various angles or focuses may be applied to the mobile terminal 100.
- a plurality of image information may be input.
- the plurality of cameras 121 may be arranged in a stereo structure to obtain a left image and a right image for implementing a stereoscopic image.
- the microphone 122 processes an external sound signal into electrical voice data.
- the processed voice data may be utilized in various ways according to a function (or an application program being executed) being executed by the mobile terminal 100. Meanwhile, the microphone 122 may be implemented with various noise removal algorithms for removing noise generated in the process of receiving an external sound signal.
- the user input unit 123 is for receiving information from a user, and when information is input through the user input unit 123, the controller 180 can control the operation of the mobile terminal 100 to correspond to the input information.
- the user input unit 123 is a mechanical (mechanical) input means (or a mechanical key, for example, a button located on the front, rear or side of the mobile terminal 100, a dome switch (dome switch), a jog wheel, Jog switch, etc.) and a touch-type input means.
- the touch input means is composed of a virtual key, a soft key, or a visual key displayed on a touch screen through software processing, or a portion other than the touch screen It may be made of a touch key (touch key) arranged in the.
- the virtual key or the visual key can be displayed on the touch screen while having various forms, for example, graphic, text, icon, video, or these It can be made of a combination of.
- the sensing unit 140 senses at least one of information in the mobile terminal, information on a surrounding environment surrounding the mobile terminal, and user information, and generates a sensing signal corresponding thereto.
- the controller 180 may control driving or operation of the mobile terminal 100 or perform data processing, functions, or operations related to an application program installed in the mobile terminal 100 based on such a sensing signal. Representative sensors among various sensors that may be included in the sensing unit 140 will be described in more detail.
- the proximity sensor 141 refers to a sensor that detects the presence or absence of an object approaching a predetermined detection surface or an object existing in the vicinity using the force of an electromagnetic field or infrared rays without mechanical contact.
- the proximity sensor 141 may be disposed in an inner area of the mobile terminal surrounded by the touch screen described above or near the touch screen.
- the proximity sensor 141 examples 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 type proximity sensor, a magnetic type proximity sensor, an infrared proximity sensor, and the like.
- the proximity sensor 141 may be configured to detect the proximity of the object by a change in the electric field according to the proximity of the conductive object. In this case, the touch screen (or touch sensor) itself may be classified as a proximity sensor.
- the action of allowing an object to be located on the touch screen without being in contact with the object to be recognized as being positioned on the touch screen is named "proximity touch", and the touch The act of actually touching an object on the screen is called "contact touch”.
- a position at which an object is touched in proximity on the touch screen means a position at which the object is vertically corresponding to the touch screen when the object is touched in proximity.
- the proximity sensor 141 may detect a proximity touch and a proximity touch pattern (eg, 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, etc.). have.
- the controller 180 processes data (or information) corresponding to the proximity touch operation and the proximity touch pattern sensed through the proximity sensor 141, and further, provides visual information corresponding to the processed data. It can be output on the touch screen. Furthermore, the controller 180 may control the mobile terminal 100 to process different operations or data (or information) according to whether a touch to the same point on the touch screen is a proximity touch or a touch touch. .
- the touch sensor applies a touch (or touch input) to the touch screen (or display unit 151) using at least one of various touch methods such as a resistive film method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method. To detect.
- various touch methods such as a resistive film method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method.
- the touch sensor may be configured to convert a pressure applied to a specific portion of the touch screen or a change in capacitance generated at a specific portion into an electrical input signal.
- the touch sensor may be configured to detect a location, an area, a pressure when a touch, a capacitance when a touch is touched, and the like at which a touch object applied to the touch screen is touched on the touch sensor.
- the touch object is an object that applies a touch to the touch sensor, and may be, for example, a finger, a touch pen, a stylus pen, or a pointer.
- the touch controller processes the signal(s) and then transmits the corresponding data to the controller 180. Accordingly, the controller 180 can know which area of the display unit 151 has been touched.
- the touch controller may be a separate component from the controller 180 or may be the controller 180 itself.
- the controller 180 may perform different controls or perform the same control according to the type of the touch object by touching the touch screen (or a touch key provided in addition to the touch screen). Whether to perform different controls or the same control according to the type of the touch object may be determined according to an operating state of the mobile terminal 100 or an application program being executed.
- the touch sensor and the proximity sensor described above are independently or in combination, and a short (or tap) touch, a long touch, a multi touch, and a drag touch on the touch screen. ), flick touch, pinch-in touch, pinch-out touch, swipe touch, hovering touch, etc. You can sense the touch.
- the ultrasonic sensor may recognize location information of a sensing target by using ultrasonic waves.
- the controller 180 may calculate the location of the wave generator through information sensed from the optical sensor and the plurality of ultrasonic sensors.
- the location of the wave generator may be calculated by using a property that the light is much faster than that of the ultrasonic wave, that is, the time that the light reaches the optical sensor is much faster than the time that the ultrasonic wave reaches the ultrasonic sensor. More specifically, the position of the wave generator may be calculated using a time difference between a time when the ultrasonic wave arrives using light as a reference signal.
- the camera 121 as viewed as the configuration of the input unit 120, includes at least one of a camera sensor (eg, CCD, CMOS, etc.), a photo sensor (or image sensor), and a laser sensor.
- a camera sensor eg, CCD, CMOS, etc.
- a photo sensor or image sensor
- a laser sensor e.g., a laser sensor
- the camera 121 and the laser sensor are combined with each other to detect a touch of a sensing target for a 3D stereoscopic image.
- the photosensor may be stacked on the display device, and the photosensor is configured to scan the motion of a sensing object close to the touch screen. More specifically, the photo sensor scans the contents placed on the photo sensor by mounting a photo diode and a transistor (TR) in a row/column and using an electrical signal that changes according to the amount of light applied to the photo diode. That is, the photosensor may calculate the coordinates of the sensing object according to the amount of light change, and through this, the location information of the sensing object may be obtained.
- TR transistor
- the display unit 151 displays (outputs) information processed by the mobile terminal 100.
- the display unit 151 may display execution screen information of an application program driven in the mobile terminal 100, or UI (User Interface) and GUI (Graphic User Interface) information according to such execution screen information. .
- the display unit 151 may be configured as a three-dimensional display unit that displays a three-dimensional image.
- a three-dimensional display method such as a stereoscopic method (glasses method), an auto stereoscopic method (no glasses method), and a projection method (holographic method) may be applied to the stereoscopic display unit.
- the sound output unit 152 may output audio data received from the wireless communication unit 110 or stored in the memory 170 in a call signal reception, a call mode or a recording mode, a voice recognition mode, a broadcast reception mode, and the like.
- the sound output unit 152 also outputs sound signals related to functions (eg, a call signal reception sound, a message reception sound, etc.) performed by the mobile terminal 100.
- the sound output unit 152 may include a receiver, a speaker, a buzzer, and the like.
- the haptic module 153 generates various tactile effects that a user can feel.
- a typical example of the tactile effect generated by the haptic module 153 may be vibration.
- the intensity and pattern of the vibration generated by the haptic module 153 may be controlled by a user's selection or setting by a controller.
- the haptic module 153 may synthesize and output different vibrations or sequentially output them.
- the haptic module 153 is designed to respond to stimuli such as a pin arrangement that moves vertically with respect to the contact skin surface, a blowing force or suction force of air through a jet or inlet, grazing against the skin surface, contact of an electrode, and electrostatic force. It can generate various tactile effects, such as an effect by the effect and an effect by reproducing the feeling of cooling and warming using an endothermic or heat generating element.
- stimuli such as a pin arrangement that moves vertically with respect to the contact skin surface, a blowing force or suction force of air through a jet or inlet, grazing against the skin surface, contact of an electrode, and electrostatic force. It can generate various tactile effects, such as an effect by the effect and an effect by reproducing the feeling of cooling and warming using an endothermic or heat generating element.
- the haptic module 153 may not only deliver a tactile effect through direct contact, but may also be implemented so that a user can feel the tactile effect through muscle sensations such as a finger or an arm. Two or more haptic modules 153 may be provided depending on the configuration aspect of the mobile terminal 100.
- the light output unit 154 outputs a signal for notifying the occurrence of an event using light from a light source of the mobile terminal 100.
- Examples of events occurring in the mobile terminal 100 may include message reception, call signal reception, missed call, alarm, schedule notification, e-mail reception, and information reception through an application.
- the signal output from the light output unit 154 is implemented as the mobile terminal emits a single color or a plurality of colors of light to the front or rear.
- the signal output may be terminated when the mobile terminal detects the user's event confirmation.
- the interface unit 160 serves as a passage for all external devices connected to the mobile terminal 100.
- the interface unit 160 receives data from an external device or receives power and transmits it to each component inside the mobile terminal 100, or transmits data inside the mobile terminal 100 to an external device.
- a wired/wireless headset port 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 equipped with an identification module. (port), an audio input/output (I/O) port, a video input/output (I/O) port, an earphone port, and the like may be included in the interface unit 160.
- the identification module is a chip that stores various types of information for authenticating the right to use the mobile terminal 100, and includes a user identification module (UIM), a subscriber identity module (SIM), and universal user authentication. It may include a module (universal subscriber identity module; USIM), and the like.
- a device equipped with an identification module (hereinafter referred to as'identification device') may be manufactured in the form of a smart card. Accordingly, the identification device may be connected to the terminal 100 through the interface unit 160.
- the interface unit 160 serves as a path through which power from the cradle is supplied to the mobile terminal 100 when the mobile terminal 100 is connected to an external cradle, or is input from the cradle by a user. It may be a path through which various command signals are transmitted to the mobile terminal 100. Various command signals or power input from the cradle may be operated as signals for recognizing that the mobile terminal 100 is correctly mounted on the cradle.
- the memory 170 may store a program for the operation of the controller 180 and may temporarily store input/output data (eg, a phone book, a message, a still image, a video, etc.).
- the memory 170 may store data related to vibrations and sounds of various patterns output when a touch input on the touch screen is performed.
- the memory 170 is a flash memory type, a hard disk type, a solid state disk type, an SDD type, a multimedia card micro type. ), card-type memory (e.g., SD or XD memory), random access memory (RAM), static random access memory (SRAM), read-only memory (ROM), electrically erasable programmable read (EEPROM) -only memory), programmable read-only memory (PROM), magnetic memory, magnetic disk, and optical disk.
- card-type memory e.g., SD or XD memory
- RAM random access memory
- SRAM static random access memory
- ROM read-only memory
- EEPROM electrically erasable programmable read
- PROM programmable read-only memory
- magnetic memory magnetic disk, and optical disk.
- the mobile terminal 100 may be operated in connection with a web storage that performs a storage function of the memory 170 over the Internet.
- the controller 180 controls an operation related to an application program and, in general, an overall operation of the mobile terminal 100. For example, when the state of the mobile terminal satisfies a set condition, the controller 180 may execute or release a lock state limiting input of a user's control command to applications.
- controller 180 performs control and processing related to voice calls, data communication, and video calls, or performs pattern recognition processing capable of recognizing handwriting input or drawing input performed on the touch screen as characters and images, respectively. I can. Furthermore, in order to implement various embodiments described below on the mobile terminal 100 according to the present invention, the controller 180 may control one or more of the above-described components in combination.
- the power supply unit 190 receives external power and internal power under the control of the controller 180 and supplies power necessary for the operation of each component.
- the power supply unit 190 includes a battery, and the battery may be a built-in battery configured to be rechargeable, and may be detachably coupled to a terminal body for charging or the like.
- the power supply unit 190 may have a connection port, and the connection port may be configured as an example of an interface 160 to which an external charger supplying power for charging a battery is electrically connected.
- the power supply unit 190 may be configured to charge the battery in a wireless manner without using the connection port.
- the power supply unit 190 uses at least one of an inductive coupling method based on a magnetic induction phenomenon or a magnetic resonance coupling method based on an electromagnetic resonance phenomenon from an external wireless power transmitter. Power can be delivered.
- various embodiments may be implemented in a recording medium that can be read by a computer or a similar device using, for example, software, hardware, or a combination thereof.
- the disclosed mobile terminal 100 includes a bar-shaped terminal body.
- the present invention is not limited thereto, and may be applied to various structures such as a folder type, a flip type, a slide type, a swing type, a swivel type, a foldable type, and a rollable type in which two or more bodies are relatively movably coupled.
- a specific type of mobile terminal the description of a specific type of mobile terminal can be generally applied to other types of mobile terminals.
- the terminal body may be understood as a concept referring to the mobile terminal 100 as at least one aggregate.
- the mobile terminal 100 includes a case (eg, a frame, a housing, a cover, etc.) forming an exterior. As shown, the mobile terminal 100 may include a front case and a rear case 105. Various electronic components are disposed in an internal space formed by the combination of the front case and the rear case 105. At least one side case 104 may be additionally disposed between the front case and the rear case 105.
- a case eg, a frame, a housing, a cover, etc.
- the mobile terminal 100 may include a front case and a rear case 105.
- Various electronic components are disposed in an internal space formed by the combination of the front case and the rear case 105.
- At least one side case 104 may be additionally disposed between the front case and the rear case 105.
- a display unit 151 is disposed on the front of the terminal body to output information. As illustrated, a window 151a covering the front surface of the display unit 151 without omitting the front case may form the front surface of the terminal body.
- electronic components may be mounted on the rear case 105 as well.
- Electronic components that can be mounted on the rear case 105 include a detachable battery, an identification module, and a memory card.
- a rear cover for covering the mounted electronic component may be detachably coupled to the rear case 105. Accordingly, when the rear cover is separated from the rear case 105, the electronic components mounted on the rear case 105 are exposed to the outside.
- the rear cover when the rear cover is coupled to the rear case 105, a part of the side surface of the rear case 105 may be exposed. In some cases, when the rear case 105 is combined, the rear case 105 may be completely covered by the rear cover. Meanwhile, an opening for exposing the camera 121b or the sound output unit 152b to the outside may be provided in the rear cover.
- These cases 101 and 105 may be formed by injection of synthetic resin or may be formed of a metal such as stainless steel (STS), aluminum (Al), titanium (Ti), or the like.
- STS stainless steel
- Al aluminum
- Ti titanium
- the mobile terminal 100 may be configured such that one case provides the inner space.
- a unibody mobile terminal 100 in which synthetic resin or metal is connected from the side to the rear may be implemented.
- the mobile terminal 100 may include a waterproof unit (not shown) that prevents water from permeating into the terminal body.
- the waterproof part is provided between the window 151a and the side case 104, between the front case 101 and the rear case 105, or between the rear case 105 and the rear cover, and when combined, the inner space It may include a waterproof member sealing the.
- the mobile terminal 100 includes a display unit 151, first and second sound output units 152a and 152b, a proximity sensor 141, an illuminance sensor 142, a light output unit 154, and first and second sound output units.
- Cameras 121a and 121b, first and second operation units 123a and 123b, microphone 122, interface unit 160, and the like may be provided.
- the mobile terminal 100 in which the second sound output unit 152b and the second camera 121b are disposed on the rear surface of will be described as an example.
- first manipulation unit 123a may not be provided on the front surface of the terminal body, and the second sound output unit 152b may be provided on the side of the terminal body rather than on the rear surface of the terminal body.
- the display unit 151 displays (outputs) information processed by the mobile terminal 100.
- the display unit 151 may display execution screen information of an application program driven in the mobile terminal 100, or UI (User Interface) and GUI (Graphic User Interface) information according to such execution screen information. .
- the display unit 151 includes a liquid crystal display (LCD), a thin film transistor-liquid crystal display (TFT LCD), an organic light-emitting diode (OLED), and a flexible display. display), a 3D display, and an e-ink display.
- LCD liquid crystal display
- TFT LCD thin film transistor-liquid crystal display
- OLED organic light-emitting diode
- two or more display units 151 may exist depending on the implementation form of the mobile terminal 100.
- a plurality of display units may be spaced apart or integrally disposed on one surface, or may be disposed on different surfaces, respectively.
- the display unit 151 may include a touch sensor that senses a touch on the display unit 151 so as to receive a control command by a touch method.
- the touch sensor detects the touch, and the controller 180 may be configured to generate a control command corresponding to the touch based on this.
- the contents input by the touch method may be letters or numbers, or menu items that can be indicated or designated in various modes.
- the touch sensor is formed in a film form having a touch pattern and is disposed between the window 151a and a display (not shown) on the rear surface of the window 151a, or is a metal wire patterned directly on the rear surface of the window 151a. May be.
- the touch sensor may be integrally formed with the display.
- the touch sensor may be disposed on a substrate of the display or may be provided inside the display.
- the display unit 151 may form a touch screen together with a touch sensor, and in this case, the touch screen may function as a user input unit 123 (see FIG. 1 ). In some cases, the touch screen may replace at least some functions of the first manipulation unit 123a.
- the first sound output unit 152a may be implemented as a receiver that transmits a call sound to the user's ear, and the second sound output unit 152b is a loud speaker that outputs various alarm sounds or multimedia playback sounds. ) Can be implemented.
- a sound hole for emitting sound generated from the first sound output unit 152a may be formed in the window 151a of the display unit 151.
- the present invention is not limited thereto, and the sound may be configured to be emitted along an assembly gap between structures (eg, a gap between the window 151a and the front case 101).
- the externally formed hole for sound output is not visible or hidden, so that the appearance of the mobile terminal 100 may be more simple.
- the light output unit 154 is configured to output light for notifying when an event occurs. Examples of the event include message reception, call signal reception, missed call, alarm, schedule notification, e-mail reception, and information reception through an application. When the user's event confirmation is detected, the controller 180 may control the light output unit 154 to terminate the output of light.
- the first camera 121a processes an image frame of a still image or a moving picture obtained by an image sensor in a photographing mode or a video call mode.
- the processed image frame may be displayed on the display unit 151 and may be stored in the memory 170.
- the first and second manipulation units 123a and 123b are an example of a user input unit 123 that is operated to receive a command for controlling the operation of the mobile terminal 100, and may also be collectively referred to as a manipulating portion. have.
- the first and second manipulation units 123a and 123b may be employed in any manner as long as the user operates while receiving a tactile feeling, such as touch, push, and scroll.
- the first and second manipulation units 123a and 123b may also be employed in a manner in which the first and second manipulation units 123a and 123b are manipulated without a user's tactile feeling through proximity touch, hovering touch, or the like.
- the first manipulation unit 123a is illustrated as a touch key, but the present invention is not limited thereto.
- the first manipulation unit 123a may be a push key (mechanical key) or may be configured as a combination of a touch key and a push key.
- Contents input by the first and second manipulation units 123a and 123b may be set in various ways.
- the first operation unit 123a receives commands such as menu, home key, cancel, search, etc.
- the second operation unit 123b is output from the first or second sound output units 152a, 152b.
- Commands such as adjusting the volume of sound and switching to the touch recognition mode of the display unit 151 may be input.
- a rear input unit (not shown) may be provided on the rear surface of the terminal body.
- This rear input unit is manipulated to receive a command for controlling the operation of the mobile terminal 100, and input contents may be variously set. For example, commands such as power on/off, start, end, scroll, etc., control the volume of sound output from the first and second sound output units 152a and 152b, and touch recognition mode of the display unit 151 You can receive commands such as conversion of.
- the rear input unit may be implemented in a form capable of inputting by a touch input, a push input, or a combination thereof.
- the rear input unit may be disposed to overlap the front display unit 151 in the thickness direction of the terminal body.
- the rear input unit may be disposed on the rear upper end of the terminal body so that the user can easily manipulate the terminal body using the index finger.
- the present invention is not necessarily limited thereto, and the position of the rear input unit may be changed.
- the display unit 151 may be configured with a larger screen.
- the mobile terminal 100 may be provided with a fingerprint recognition sensor for recognizing a user's fingerprint, and the controller 180 may use the fingerprint information sensed through the fingerprint recognition sensor as an authentication means.
- the fingerprint recognition sensor may be embedded in the display unit 151 or the user input unit 123.
- the microphone 122 is configured to receive a user's voice and other sounds.
- the microphone 122 may be provided at a plurality of locations and configured to receive stereo sound.
- the interface unit 160 becomes a passage through which the mobile terminal 100 can be connected to an external device.
- the interface unit 160 is a connection terminal for connection with another device (eg, earphone, external speaker), a port for short-range communication (eg, an infrared port (IrDA Port), a Bluetooth port (Bluetooth)). Port), a wireless LAN port, etc.], or at least one of a power supply terminal for supplying power to the mobile terminal 100.
- the interface unit 160 may be implemented in the form of a socket for accommodating an external card such as a Subscriber Identification Module (SIM) or a User Identity Module (UIM), or a memory card for storing information.
- SIM Subscriber Identification Module
- UIM User Identity Module
- a second camera 121b may be disposed on the rear surface of the terminal body.
- the second camera 121b has a photographing direction substantially opposite to the first camera 121a.
- the second camera 121b may include a plurality of lenses arranged along at least one line.
- the plurality of lenses may be arranged in a matrix format.
- Such a camera may be referred to as an'array camera'.
- an image may be photographed in various ways using a plurality of lenses, and an image of better quality may be obtained.
- the flash 124 may be disposed adjacent to the second camera 121b.
- the flash 124 illuminates light toward the subject when photographing the subject with the second camera 121b.
- a second sound output unit 152b may be additionally disposed on the terminal body.
- the second sound output unit 152b may implement a stereo function together with the first sound output unit 152a, and may be used to implement a speakerphone mode during a call.
- At least one antenna for wireless communication may be provided in the terminal body.
- the antenna may be embedded in the terminal body or may be formed in a case.
- an antenna that forms a part of the broadcast reception module 111 (refer to FIG. 1) may be configured to be retractable from the terminal body.
- the antenna may be formed in a film type and attached to the inner surface of the rear cover, or a case including a conductive material may be configured to function as an antenna.
- the terminal body is provided with a power supply unit 190 (see FIG. 1) for supplying power to the mobile terminal 100.
- the power supply unit 190 may include a battery 191 that is built into the terminal body or configured to be detachable from the outside of the terminal body.
- the battery 191 may be configured to receive power through a power cable connected to the interface unit 160.
- the battery 191 may be configured to enable wireless charging through a wireless charger.
- the wireless charging may be implemented by a magnetic induction method or a resonance method (magnetic resonance method).
- the rear cover is coupled to the rear case 105 to cover the battery 191 to limit the separation of the battery 191 and to protect the battery 191 from external shocks and foreign substances.
- the rear cover may be detachably coupled to the rear case 105.
- An accessory that protects the exterior of the mobile terminal 100 or assists or expands the function of the mobile terminal 100 may be added.
- An example of such an accessory may be a cover or a pouch that covers or accommodates at least one surface of the mobile terminal 100.
- the cover or pouch may be configured to interlock with the display unit 151 to expand functions of the mobile terminal 100.
- Another example of an accessory may be a touch pen for assisting or extending a touch input to a touch screen.
- FIG. 4 and 5 are a front perspective view and a rear view showing a first state and a second state of the mobile terminal 100 according to the present invention.
- the mobile terminal 100 of the present embodiment is characterized in that the size can be expanded and contracted in the first direction.
- the contracted state as shown in FIG. 4(a) or 5(a) is referred to as the first state
- the expanded state as in FIG. 4(b) or 5(b) is referred to as the second state.
- the mobile terminal 100 in the first state is contracted and has a smaller size than the mobile terminal 100 in the second state.
- the size of the display 151 located in front of the mobile terminal 100 is also smaller than in the second state.
- the mobile terminal 100 in the first state is expanded in the first direction and is converted to a second state, and in the second state, the size of the mobile terminal 100 and the size of the front side of the display unit 151 are controlled. Greater than 1 state.
- the direction in which the mobile terminal 100 and its display 151 are extended or enlarged is a first direction, and a contact or retract (contact or retract) or reduction (The reduced direction is referred to as a second direction, and a direction perpendicular to the first and second directions is referred to as a third direction.
- the mobile terminal 100 of the present invention has a screen as shown in FIG. 4(b) in a first state in which the display unit 151 is positioned on the front side like a bar-shaped mobile terminal, as shown in FIG. 4(a).
- the area of the front surface of the display unit 151 is enlarged, and the area of the rear surface of the display unit 151 is reduced as shown in FIG. 5(b). That is, the display unit 151, which was located on the rear surface of the mobile terminal 151 in the first state, moves to the front surface of the mobile terminal 100 in the second state.
- the display unit may use the flexible display unit 151 that is bent so that the position of the display unit can be changed.
- a flexible display refers to a light and durable display that is not easily broken because it is manufactured on a thin and flexible substrate that can be bent, bent, folded, twisted or rolled like paper while maintaining the characteristics of a conventional flat panel display.
- electronic paper is a display technology to which characteristics of general inks are applied, and the point of using reflected light may be different from conventional flat panel displays.
- Electronic paper can change information using a twist ball or electrophoresis using a capsule.
- the display area of the flexible display unit 151 becomes a flat surface.
- the display area may be a curved surface.
- information displayed in the deformed state may be visual information output on a curved surface.
- Such visual information is implemented by independently controlling light emission of sub-pixels arranged in a matrix form.
- the unit pixel means a minimum unit for implementing one color.
- the flexible display unit 151 may be placed in a curved state (eg, bent vertically or horizontally) rather than a flat state. In this case, when an external force is applied to the flexible display unit 151, the flexible display unit 151 may be deformed into a flat state (or a less curved state) or a more curved state.
- the flexible display unit 151 may be combined with a touch sensor to implement a flexible touch screen.
- the controller 180 (refer to FIG. 1) may perform a control corresponding to such a touch input.
- the flexible touch screen may be configured to sense a touch input not only in the basic state but also in the deformed state.
- the touch sensor senses a touch (or touch input) applied to the touch screen using at least one of various touch methods such as a resistive film method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method.
- various touch methods such as a resistive film method, a capacitive method, an infrared method, an ultrasonic method, and a magnetic field method.
- the touch sensor may be configured to convert a pressure applied to a specific portion of the touch screen or a change in capacitance generated at a specific portion into an electrical input signal.
- the touch sensor may be configured to detect a location, an area, a pressure when a touch, a capacitance when a touch is touched, and the like at which a touch object applied to the touch screen is touched on the touch sensor.
- the mobile terminal 100 may be provided with a deformation detecting means capable of detecting deformation of the flexible display unit 151.
- a deformation detecting means capable of detecting deformation of the flexible display unit 151.
- Such deformation detecting means may be included in the sensing unit 140 (see FIG. 1).
- the deformation detecting means is provided in the flexible display unit 151 or the case (those 1-3 frames 101 to 103 to be described later), and may detect information related to deformation of the flexible display unit 151.
- the information related to the deformation may include a direction in which the flexible display unit 151 is deformed, a deformed degree, a deformed position, a deformed time, and an acceleration at which the deformed flexible display unit 151 is restored, and the like, In addition, it may be various pieces of information that can be detected due to the bending of the flexible display unit 151.
- the controller 180 may change information displayed on the flexible display unit 151 or change the information displayed on the flexible display unit 151 based on information related to the deformation of the flexible display unit 151 detected by the deformation detecting means. It is possible to generate a control signal to control the function of.
- the change in state of the flexible display unit 151 (first or second state), that is, the size change in the front and rear surfaces of the mobile terminal 100 of the display unit 151 according to the size change of the mobile terminal 100, It can be performed manually by the force exerted by the user, but is not limited to this passive method.
- the mobile terminal 100 or the flexible display unit 151 has a first state, it may be deformed by a command of a user or an application to the second state without an external force applied by the user.
- the mobile terminal 100 may include a driving unit 200 to be described later.
- the flexible display unit 151 of the present invention is bent 180 degrees while being rolled on either side of both sides of the mobile terminal 100. Accordingly, a part of the display unit 151 is disposed on the front surface of the mobile terminal 100 based on such a side, and the other part is disposed on the rear surface of the mobile terminal 100. A part of the display unit 151 located on the front side of the mobile terminal 100 may be fixed to the front side so as to be fixed, and the other part thereof located on the back side of the mobile terminal 100 may be provided to be movable on the back side. I can.
- the display unit 151 may be wound or unwound on the side, and accordingly, a portion disposed on the rear surface of the mobile terminal 100 is moved to adjust the size of the area disposed in front of the mobile terminal 100 Can be. Since the flexible display unit 151 has a fixed area and consists of one continuous body, the rear area decreases as the front area increases. Such a display unit 151 may be accurately wound on one side of the second frame 102 in the second frame 102 that is movable relative to the first frame 101 to be described later, and the mobile terminal The second frame 102 is wound around the second frame 102 according to the moving direction of the second frame 102 to adjust the area of the display unit 151 in the front of the 100, withdraw or pulled from the second frame 102. out) or inserted or pushed into it. This operation will be described later in more detail along with other related components of the mobile terminal 100.
- the antenna is provided in the case or housing of the mobile terminal 100, but the portion where the antenna is installed in the case or housing is limited by the flexible display unit 151 that covers the front and rear surfaces of the mobile terminal 100 Can be. For this reason, an antenna may be implemented on the flexible display unit 151.
- An antenna on display (AOD) is an antenna in which a patterned electrode layer and a dielectric layer are layered to form a transparent film.
- the built-in display antenna can be implemented thinner than the conventional copper nickel plating method, LDS (laser direct structuring) technology, so it has the advantage that it does not affect the thickness and is not exposed to the exterior.
- the display built-in antenna may directly transmit and receive signals from the display unit 151. Accordingly, in the mobile terminal 100 in which the display unit 151 is located on both sides as in the present invention, a display built-in antenna can be used.
- the mobile terminal 100 of the present invention includes a main frame on which components are mounted, and the main frame of the present invention may be changed in size in the first direction as shown in FIG. 4. At least one or more frames may be moved relative to each other, and the size in the first direction may vary.
- electronic components are mounted inside and a flexible display unit 151 is located outside.
- the flexible display unit 151 may be coupled to surround the front and rear surfaces of the main frame.
- the main frame may include first to third frames 103.
- a first frame 101 and a second frame 102 moving in a first direction with respect to the first frame 101 and a third frame 103 moving in a first direction with respect to the second frame 102 can do.
- the first frame 101 and the second frame 102 include a front portion, a rear portion, and a side portion, and are coupled to each other. Accordingly, the mobile terminal 100 can form a hexahedral appearance by the first and second frames 102 combined.
- the movement of the second and third frames 102 and 103 may be a slide movement.
- the first frame 101 corresponds to the main body of the mobile terminal 100, and a space for accommodating various parts may be formed therein.
- the first frame 101 may accommodate a second frame 102 that is movably coupled to the first frame 101 in such a space. It may include a first front portion (not shown) disposed in front of the mobile terminal 100 and a first rear portion 1012 and a second rear portion 1013 disposed in the rear of the mobile terminal.
- the control unit 180 and the power supply unit 190 may be accommodated as parts of the mobile terminal 100 in the space within the first frame 101.
- the controller 180 may be a circuit board including a processor and an electronic circuit for controlling the operation of the mobile terminal
- the power supply unit 190 may be a battery and related parts.
- the second frame 102 and the driving unit 200 to be described later may also be accommodated in the first frame 101.
- the display unit 151 has a continuous body and may be disposed on both the front and rear surfaces of the mobile terminal 100 while being wound in the mobile terminal 100.
- the display unit 151 may include a front portion positioned at the front of the mobile terminal 100, a rear portion positioned at the rear, and a side portion positioned between the front portion and the rear portion and surrounding the side of the mobile terminal.
- the front portion and the rear portion may be flat, and the display portion 151 may form a curved surface on the side portion.
- the flexible display unit 151 When the flexible display unit 151 is bent, the flexible display unit 151 may be damaged, and thus, the flexible display unit 151 may be configured to be bent with a predetermined curvature.
- the display unit 151 may be divided into a fixed portion and a variable portion.
- the fixing part means a part fixed to the frame. Since it is fixed to the frame, it is characterized by maintaining a constant shape without changing the degree of warpage.
- the variable part means a part in which the angle of the bent part is changed or the position of the bent part is changed.
- the variable portion whose bending position or angle is changed needs a structure to support the rear surface of the variable portion according to the change.
- the first area of the display unit 151 may be coupled to a first front portion corresponding to the front surface of the mobile terminal 100.
- various physical input units 120 and sensor units 140 for manipulation of the mobile terminal 100 may be located at the first rear unit 1012, and the second rear unit
- the display unit 151 may be disposed only in the unit 1013.
- the first rear part 1012 does not overlap with the flexible display unit 151 and is always exposed to the outside, regardless of the state of the mobile terminal, so it is close to the input unit 120 such as various buttons, switches, cameras 121, and flashes.
- a sensor unit 140 such as the sensor 141 may be disposed therein.
- a display unit is provided only in the front of the terminal.
- the main camera is disposed on the rear surface of the terminal.
- an additional auxiliary camera is required on the front of the terminal.
- the display unit 151 is located on both the front and rear surfaces thereof. Therefore, when taking a picture of the user himself, a display unit on the same surface as the camera 121, that is, a part of the display unit 151 on the back of the mobile terminal 100 may be used, and when photographing an object opposite the user, the camera ( A display unit on the opposite surface to 121, that is, a part of the display unit 151 on the front surface of the mobile terminal 100 in the drawing may be used. For this reason, the mobile terminal 100 may use one camera 121 to photograph an object located opposite the user or the user.
- the camera may include a plurality of cameras having different angles of view, such as wide-angle, ultra-wide, and telephoto.
- a proximity sensor sound output unit, etc. may be located on the first rear part 1012 in addition to the camera, and an antenna 116 may be installed.
- the side portion 1014 may extend along the edges of the first front portion and the first rear portion/second rear portion 1012 and 1013 so as to surround the circumference of the first frame 101. Can form the appearance. However, as mentioned above, since the second frame 102 is accommodated in the first frame 101 and is movably coupled thereto, the relative movement of the second frame 102 with respect to the first frame 101 Part of the first frame 101 needs to be opened in order to allow for.
- the first frame 101 may include a first side portion 101a that is substantially closed and a second side portion 101b that is disposed opposite to and opens the first side portion 101a. Since the side portion 1014 is exposed to the outside of the mobile terminal 100, an interface unit 160 for connecting a power port or an ear jack, a user input unit 123 such as a volume button, and the like may be disposed. When including a metal material, the side portion 1014 may serve as an antenna.
- the second rear portion 1013 of the first frame 101 may be covered by the display unit, but may be disposed on the front side of the display unit using a transparent material.
- the display unit 151 may be bent 180 degrees while being wound in the second frame 102 so as to be disposed on both the front and rear surfaces of the mobile terminal 100.
- the second frame 102 may include a roller that is rotatably disposed therein. The roller may be disposed at any position inside the second frame 102.
- the display 151 must be spread flat on the front and rear of the mobile terminal 100 in order to provide a screen of good quality to the user, and for this deployment, the display 151 must be provided with an appropriate tension. do.
- a roller may be disposed at the end of the second frame 102 in the first direction. These rollers extend in the second direction and may be rotatably coupled to the second frame 102.
- the display unit 151 may have a predetermined curvature and may be gently bent and wound around a roller.
- the flexible display unit 151 may include a first surface on which an image is output and exposed to the outside, and an inner surface facing the frame opposite the first surface.
- the roller may be installed to rotate freely on the second frame 102 while contacting the inner surface of the display unit 151. Accordingly, the roller may actually move the display unit 151 in a lateral direction of the mobile terminal 100, that is, in a direction perpendicular to the longitudinal direction.
- the display unit 151 is in different directions (ie, in the first direction or the second direction) due to the tension applied by the second frame 102. It moves to the front or rear of the mobile terminal 100 relative to the second frame 102, and the roller can guide this movement while rotating.
- the roller is disposed on the first side of the second frame 102, and the first side corresponds to the outermost side of the mobile terminal 100. If the first side of the second frame 102 is exposed, the display unit 151 wound around the roller may be damaged. Accordingly, the second frame 102 may include a side frame 1024 disposed on the first side.
- the side frame 1024 is elongated in the longitudinal direction of the second frame 102 to cover the first side, thereby protecting the roller and the display unit 151 wound thereon. That is, the side frame 1024 covers a side portion of the display unit 151, and the side portion is located in the third area.
- the first to third regions do not change in size or position to a designated position on the flexible display unit, but the sizes of the front and rear parts and the positions of the side parts are determined according to the state of the main frame.
- the first region and the second region correspond to the above-described fixed portion, and the third region corresponds to the above-described variable portion.
- the location may vary according to the state of the mobile terminal. Since the side portion is wound by a roller, the side portion is bent with a predetermined curvature, and the inner surface of the side frame may include a curved surface corresponding to the curvature of the side portion.
- the second frame 102 has a substantially closed first side, and the side frame 1024 is substantially a mobile terminal together with the side portion 1014 of the first frame 101.
- the appearance of (100) can be formed.
- the second frame 102 may be disposed opposite to the first side and may include a second side 102b that is open.
- the second frame 102 is movably coupled to the first frame 101, and thus may be configured to slide in a predetermined first or second direction with respect to the first frame 101.
- the second frame 102 is movably coupled to the first frame 101 through the side of the first frame 101, precisely the open second side 101b, as shown. I can.
- the second side portion 102b of the second frame is disposed relatively adjacent to the first side portion 101a of the closed first frame 101, and thus the first side portion of the second frame is It may be disposed opposite to the first side portion 101a. Accordingly, the second side portion 102b is inserted into the first frame 101 through the side portion of the first frame, that is, the second side portion 101b thereof.
- the first side portion 102b is not inserted into the first frame 101 and is always positioned outside the first frame 101, thereby forming the appearance of the mobile terminal 100 as described above. However, if necessary, the first side portion 102b of the second frame 102 may also be inserted into the first frame 101.
- the second frame 102 may expand or contract from the first frame 101 in a direction perpendicular to the longitudinal direction of the mobile terminal 100 or the first frame 101. That is, the first and second directions may basically be directions perpendicular to the longitudinal direction of the mobile terminal 100 or the first frame 101. On the other hand, the first and second directions may also be described as a lateral direction or a horizontal direction of the mobile terminal 100 or the first frame 101. In addition, in the movement in the first direction, the second frame 102 extends from the first frame 101, and accordingly, the second frame 102 moves away from the first frame 101, that is, in the first direction. It may be a direction that moves outwardly of the terminal 100 or the first frame 101.
- the second frame 102 is contracted to the first frame 101.
- the second direction is a direction opposite to the first direction, so that the second frame 102 is closer to the second frame 101, that is, inwardly of the mobile terminal 100 or the first frame 101.
- this second frame 102 is extended and additionally placed on the front of the mobile terminal 100 by applying a force to a part of the display unit 151 disposed on the rear surface of the mobile terminal 100 And, it is possible to form an area for such additional arrangement.
- the second frame 102 may convert the mobile terminal 100 into a second state having the relatively extended front display unit 151 by moving in the first direction.
- the second frame 102 when the second frame 102 is moved in the second direction, it contracts to its original state, and a force is applied to a part of the display unit 151 disposed in front of the mobile terminal 100 to re-enter the mobile terminal 100. ) Can be restored to the rear. Accordingly, the second frame 102 may convert the mobile terminal 100 into a first state having the relatively reduced front display unit 151 by moving in the second direction. Accordingly, the second frame 102 selectively exposes the display unit 151 on the front surface of the mobile terminal 100 according to the moving direction (ie, the first or second directions D1, D2), and moves accordingly. The terminal 100 may be switched to the first or second state defined above.
- the third rear portion 1022 of the second frame 102 may be disposed below the second rear portion 1013 of the first frame 101. That is, the front surface of the third rear portion 1022 may face the rear surface of the second rear portion 1013. In addition, in order to stably support the movement of the second frame 102, the rear surface of the second rear portion 1013 may contact the front surface of the third rear portion 1022. By this arrangement, the third rear portion 1022 is exposed to the outside of the first frame, specifically, the second rear portion 1013, and may be coupled to the display unit 151.
- the second rear portion 1013 when the second rear portion 1013 is made of a transparent material, the second rear portion 1013 may form a rear appearance of the mobile terminal.
- the second rear portion 1013 is located in the rear direction than the third rear portion 1022 of the second frame, and the flexible display unit is positioned between the second rear portion 1013 and the third rear portion 1022 in the first state. I can.
- the first rear portion 1012 may be implemented using the same member as the second rear portion 1013. That is, the camera 121, the flash, or the sensing unit 140 may be disposed by partially coating a plate-shaped member made of a transparent glass material so that internal parts are not visible, and omitting the coating only on a necessary part.
- the first area 1511 may be disposed in front of the mobile terminal 100, more specifically, in the first frame 101, that is, in the front of the first front portion.
- the first area 1511 is fixed to the front of the first frame 101, that is, the first front part, so that it does not move even when the second frame 102 is moved, and thus will always be exposed to the front of the mobile terminal 100.
- the third region 1513 is adjacent to the first region 1511 and extends into the second frame 102 and can be wound on a roller.
- the third region 1513 may continuously extend out from the second frame 102 again and partially cover the rear surface of the second frame 102, that is, the third rear portion 1022.
- the second frame 102 that is, the third rear portion 1022, is adjacent to the first frame 101, that is, the second rear portion 1013 and together form the rear case of the mobile terminal 100, It may be described that the third area 1513 is also disposed on the rear surface of the first frame 101.
- the second area 1512 is adjacent to the third area 1513 and may be disposed on the rear surface of the mobile terminal 100, more specifically, the second frame, that is, the rear surface of the third rear portion 1022 thereof. .
- the second region 1512 may be coupled to the third frame 103 without being directly coupled to the second frame 102.
- a slot 1025 extending laterally to the second frame 102, that is, a third rear portion 1022 (ie, a direction perpendicular to the longitudinal direction of the mobile terminal 100). ) Is formed and the third frame 103 may move along the slot 1025.
- the slot 1025 is shown to be formed on the rear surface of the second frame 102 in FIG.
- the second area 1512 may move in the first or second direction with respect to the second frame 102 together with the third frame 103, but the movement of the second area 1512 is moved by the slot 1025. It may be limited to the inside of the rear surface of the terminal 100. That is, the second region 1512 does not move outside the second frame 102 even if the second frame 102 is expanded or contracted, and the second frame 102 is extended or contracted by a distance of the second frame 102. ) Can be moved along the slot 1025. Accordingly, the second area 1512 may be always exposed on the rear surface of the mobile terminal 100.
- the first area 1511 is disposed on the front side of the mobile terminal 100 and is always exposed on the front side regardless of the movement of the second frame 102
- the second area 1512 is the mobile terminal 100. It is disposed on the rear surface of and can be always exposed to the rear surface regardless of the movement of the second frame 102.
- the third area 1513 is disposed between the first and second areas 1511 and 1512 to be selectively disposed on the front or rear surface of the mobile terminal 100 according to the moving direction of the second frame 102. I can.
- the second rear portion 1013 of the first frame 101 is the display unit 151 in the first state. While covered by the second and third regions 1512 and 1513 and the third rear portion 1022 in the second state, the third region 1513 moves to the front of the mobile terminal 100, and the third Since the rear part 1022 also moves in the first direction, it may be exposed to the outside of the mobile terminal 100.
- the second front portion of the second frame 102 is disposed under the first front portion of the first frame 101 in the first state, but in the second state, it moves from the first frame 101 and comes out of the mobile terminal 100.
- a third area 1513 of the display unit 151 disposed in front of) may be supported.
- the third area 1513 may be wound around a roller in the second frame 102 and bent. When switching from the first state to the second state, the third area 1513 may extend from the second frame 102 to the front surface of the mobile terminal 100 while being wound on a roller in either direction.
- the third area 1513 may be retracted from the front of the mobile terminal 100 to the second frame 102 while being wound in the opposite direction to the roller, and at the same time, the second frame It is possible to return to the back of the mobile terminal 100 from 102.
- the foldable mobile terminal in the form of an open book like a book tends to damage the specific location because only a specific location is repeatedly folded.
- the deformation portion of the flexible display unit 151 that is, the portion wound around the roller, may be varied according to the movement of the first and second states of the mobile terminal 100, that is, the second frame 102. Accordingly, the mobile terminal 100 of the present invention can significantly reduce deformation and fatigue repeatedly applied to a specific portion of the display unit 151, thereby preventing damage to the display unit 151.
- the overall operation of the mobile terminal 100 will be described as follows.
- a state change may be performed manually by a user, and the operation of the mobile terminal 100 during this manual state change will be described.
- the operation of the 1-3 frames 101-103 and the display unit 151 described below is when a power source other than the user's power is used, for example, when the driving unit 200 described below is applied. The same can be done for.
- the second frame 102 is completely retracted into the first frame 102. Accordingly, only the first area 1511 of the display unit 151 fixed to the front of the first frame 101 may be exposed on the front of the mobile terminal 100.
- the first region 1511 may be fixed and supported on the first frame 101, that is, a first front portion thereof.
- the third area 1513 is mostly disposed on the rear surface of the mobile terminal 100 together with the second area 1512, and may be disposed in the second frame 102 while being partially wound around a roller.
- the third area 1513 on the rear surface of the mobile terminal 100 may be supported by a second frame, that is, a third rear portion 1022 thereof.
- the second area 1512 is fixed by the third frame 103 disposed on the second frame (ie, the third rear portion 1022), and may be movably coupled to the second frame 1012. .
- the mobile terminal 100 may be switched to the second state. 4(b) and 5(b), the second frame 102 extends from the first frame 101 by movement in the first direction, and the total size of the mobile terminal 100 , In particular, it can increase its front. During such movement in the first direction, the second frame 102 may apply a force, that is, a tension, to the display unit 151 in the first direction.
- the display unit 151 is fixed to the first frame 101, but is movably coupled to the second frame 102 using the third frame 103, so that it is controlled by the force applied by the second frame 102.
- the third area 1513 may be rolled out from the rollers of the second frame 102 to the front surface of the mobile terminal 100. That is, the third area 1513 may be withdrawn or pulled out, extended, or moved out from the second frame 102. At the same time, the third area 1513, in particular the portion disposed on the rear surface of the mobile terminal 100, is rolled into the second frame 102 from the rear surface or drawn into the second frame 102 ( It can be inserted or pushed in), retracted or moved in. All of the third area 1513 is not drawn out from the second frame 102 to the front of the mobile terminal 100, and a part of the third area 1513 is still rolled up in the second frame 102 Can be placed. In addition, for smooth movement of the third region 1513, the second region 1512 may also move in the first direction with respect to the second frame 102 together with the third frame 103.
- the second region 1512 and the third frame 103 are constrained by the second frame 102 so that the first frame 101 together with the second frame 102 is also in a first direction. You can move. Accordingly, the second region 1512 and the third frame 103 can be moved relative to the second frame 102 as well as the first frame 101 in the first direction, and accordingly, the second frame 102 You can move a distance longer than the moving distance of. Accordingly, due to the long movement of the second area 1512 in the first direction, the third area 1513 can be smoothly extended to the front of the mobile terminal 100.
- the movement of the second area 1512 and the third frame 103 in the first direction is performed by the third area 1513.
- the movement of the second frame 102 may be performed simultaneously with the movement of the third region 1512 and the second frame 102 in the first direction.
- the first and third areas 1511 and 1513 are disposed on the front surface of the mobile terminal 100, and the second area is disposed on the rear surface of the mobile terminal 100. Only (1512) can be deployed.
- These first and third regions 1511 and 1513 may be supported by a first frame (ie, a first front portion thereof) and a second frame (ie, a second front portion thereof).
- the second frame 102 that is, its third rear portion 1022, extends in the first direction, exposing the second rear portion 1013 of the first frame, and covers the moving third area 1513. I can support it.
- the mobile terminal 100 may have an extended front display unit 151.
- the mobile terminal 100 will return to the first state as shown in FIGS. 4(a) and 5(a).
- the second frame 102 is contracted to the first frame 101 by the movement in the second direction, and the overall size of the mobile terminal 100, particularly the front surface thereof, can be reduced.
- the movement of the display unit 151 while the second frame 102 is moving may be performed in the reverse order to the movement in the first direction described above.
- the third area 1513 may be wound with a roller of the second frame 102 from the front of the mobile terminal 100 or may be retracted, contracted, or moved into the second frame 102.
- the third area 1513 may be wound, drawn out, expanded, or moved from the rollers of the second frame 102 to the rear surface of the mobile terminal 100. All of the third area 1513 is not drawn out from the second frame 102 to the rear surface of the mobile terminal 100, and a part of the third area 1513 is still rolled in the second frame 102 while being rolled on a roller. Can be placed.
- the second area 1512 may also move in a second direction with respect to the second frame 102 together with the third frame 103, and the second area ( 1512) and the third frame 103 are constrained by the second frame 102 and may move in the second direction with respect to the first frame 101 together with the second frame 102.
- the second area 1512 and the third frame 103 can be moved relative to the second frame 102 as well as the first frame 101 in the second direction, and accordingly, the second frame 102 A distance longer than the moving distance of can be moved in the second direction. Accordingly, due to the long movement of the second area 1512, the third area 1513 can be smoothly returned to the rear surface of the mobile terminal 100.
- the movement of the second region 1512 and the third frame 103 in the second direction is performed by the third region 1513.
- the movement of the second frame 102 in proportion to the movement of the third region 1512 and the second frame 102 in the second direction.
- FIG. 6 is a diagram illustrating an antenna mounting space in the mobile terminal 100 related to FIG. 2.
- the antenna is disposed on the side portion, avoiding the front area.
- the side case 104 that forms the outer circumference of the side of the mobile terminal 100 may use the conductive member as an antenna radiator by interposing a conductive member including a metal material and a non-conductive material between the conductive member.
- the side case 104 may be formed in a form in which at least a part of the metal frame is connected to support the display unit 151 and provide rigidity of the mobile terminal 100. Since the metal frame serves as the ground of the mobile terminal, the conductive member connected to the metal frame is connected to the ground, and functions as an antenna radiator that emits a signal when power is applied through the feeder.
- the antenna using the side case 104 may include a WIFI antenna, a GPS antenna, and an antenna for mobile communication. It is also possible to place the antenna in a different location without using the side case. Since an antenna for short-range wireless communication, such as an NFC antenna, operates at a distance of less than 10 cm, it is used in a specific situation, so it can be configured as a coil antenna and disposed on the back of the mobile terminal 100.
- an antenna for short-range wireless communication such as an NFC antenna
- LTE Long Term Evolution
- a plurality of antennas of different lengths can be provided to use all signals of various frequency bands have.
- an antenna for a low frequency band (LB) and a mid band (MB) may be included, and signals of a plurality of frequency bands may be transmitted and received from one antenna.
- An antenna operating in multiple bands may be implemented by connecting a conductive pattern formed by printing a conductive material to a conductive member or adding a tuning circuit.
- wireless communication may be performed in a multiple-input and multiple-output (MIMO) method using a plurality of antennas, respectively.
- MIMO multiple-input and multiple-output
- the multiple input/output method is a wireless communication method in which a transmission speed is increased by increasing the capacity of wireless communication using a plurality of antennas, and the number of antennas is further increased.
- a NR (New Radio) method using (mmWave) is used, since a frequency band that does not significantly deviate from the high-frequency band of the conventional LTE communication method is used, the antenna can be implemented using the side case 104 like a conventional LTE antenna.
- the conventional antenna using the side case 104 uses a monopole antenna, a dipole antenna, or a slot antenna type, while the NR antenna uses an array antenna.
- the array antenna can transmit and receive signals in a manner in which a plurality of radiation patches 222 are arranged at predetermined intervals to control power applied to each radiation patch 222 to direct the radiation direction to a specific direction (beamforming method). have. Therefore, without using the side case 104 directly, a plurality of radiation patches 222 are arranged side by side at predetermined intervals on one surface of the antenna substrate 221, and a wireless communication chip that transmits a wireless signal through the radiation patch 222 The 223 may be mounted on the other surface of the antenna substrate 222.
- a plurality of antennas (ANTT1, ANT2, ANT3, ANT4, ANT8, and ANT9) of a 2.5 GHz band or a 3 GHz band may be provided.
- a method of using an existing LTE antenna by additionally connecting a matching circuit or connecting a branch pattern to the LTE antenna is also possible, and an antenna for sub-6 (ANT8, ANT9) can be additionally provided.
- ANT8, ANT9 can be additionally provided.
- the NR antenna must be disposed to overlap with the user input module 210 (side key) positioned on the side to minimize interference with other antennas.
- FIG. 7 is a diagram illustrating an antenna mounting space in the mobile terminal 100 related to FIG. 4.
- the flexible display unit 151 occupies one side
- one side of the terminal cannot be used as an antenna, so only about 5 antennas can be disposed on the side as shown in Fig. 7(a).
- an antenna may be further disposed on the first rear surface that does not overlap with the display unit 151.
- the radiation patch 222 may be overlapped on the display unit 151, and may be implemented as an antenna on display (AOD).
- AOD antenna on display
- the radiation patches 222 superimposed on the display unit 151 may be seen according to the angle of light, and antenna performance is also inferior to that of a conventional substrate-type structure.
- the NR antenna since there is a problem that the size of the bezel increases due to the addition of wiring for the antenna, the NR antenna must be disposed to overlap with the user input module 210 on the side to minimize interference with other antennas.
- an NR antenna that overlaps the user input module 210 and includes a plurality of radiation patches 222 is referred to as an antenna module 220.
- FIG. 8 is a diagram showing an example of an arrangement of the antenna module 220 and the user input unit 123b in the mobile terminal 100, (a) is a view viewed from the top, and (b) is an AA cross-sectional view of (a). .
- the user input module 210 positioned on the side includes a button portion 1231 exposed to the outside and a switch board 1232 positioned inside the button portion 1231 to generate a signal. When the button part 1231 is pressed, the switch 1233 of the switch board 1232 is pressed to generate a signal. Since the user input unit 123 of this type must be disposed at the outermost side of the mobile terminal 100, the antenna module 220 may be superimposed on the inside of the user input unit 123b as shown in FIG. 8(b). I can.
- the millimeter wave antenna may be disposed such that one surface of the antenna substrate faces the user input module 210 so that the radiation patch 222 faces outward for radiation performance.
- the antenna module 220 has the advantage of being spaced apart from other antennas, but there is a problem in that antenna performance is degraded because it overlaps the button in the radial direction of the antenna module 220.
- Figure 9 is a diagram for explaining the performance according to the position of the antenna.
- Figure 9 (a) is the antenna radiation performance according to the thickness (t) of the side case 104 located on the side of the side key and the size of the air gap between the side case and the antenna module 220 It is a graph showing. The horizontal axis represents the size of the spaced space and the vertical axis represents the radioactivity.
- the antenna module 220 it is preferable to arrange the antenna module 220 so as to be located outside as much as possible. In particular, as illustrated in FIG.
- the user input module 210 when the user input module 210 is disposed in the radiation direction of the antenna module 220, the user input module 210 includes a conductive material and thus further affects the radiation performance. As shown in (b) of FIG. 9, since the portion overlapping with the user input module 210 has weak radiation performance, the size of the beam is reduced, so that the performance is further degraded.
- the antenna module 220 may be disposed outside the user input module 210 and a force sensor may be used as the user input module 210.
- the force sensor is a sensor that detects a pressing force, and does not require a button part 1231 exposed to the outside as shown in FIG. 8, so that the antenna module 220 may be disposed on the outer side as shown in FIG. 10.
- a number of force sensors corresponding to the number of user input modules 210 may be used, or more sensitive user inputs may be detected by using more force sensors.
- the volume button includes a volume up button and a volume down button, and it is possible to use two force sensors, or by analyzing the pressure detected by a plurality of force sensors using three or more force sensors. User input can be recognized.
- the side case 104 on which the user input module 210 having the force sensor is mounted may be formed to be thin and include a material capable of bending deformation when the user presses it, and the user input module 210 and the antenna module (
- the side case 104 at the position where 220) is mounted may form a seating groove 104 ′ on the inner surface.
- the side case 104 of the portion where the mounting groove 104 ′ is formed may be implemented to be thinner, and additionally secure a space in which the user input module 210 and the antenna module 220 are mounted inside the mobile terminal 100. I can.
- the force sensor detects the occurrence of bending deformation by the user, the sensitivity of the force sensor decreases when the side case 104 is too thick, and the user input module 210 must be placed in the thin side case 104 to increase the sensitivity of the force sensor. have.
- Inductive or strain gauges can be used to implement the force sensor.
- 11 is a diagram showing an embodiment using an inductive force sensor, and includes a sensing coil 211 and a metal layer 212.
- (a) is a diagram showing the inductive method, and the inductive method is a force sensor implemented using the induced current principle. When the distance between the metal layer 212 and the sensing coil 211 is changed, an eddy current is generated and a current flows through the sensing coil 211, and pressure can be sensed through the current change.
- FIG. 12 is a view showing an embodiment using a strain measuring instrument force sensor. Referring to (a) of FIG.
- a circuit as shown in FIG. 12C may be configured to detect deformation based on the Vpos value and the Vneg value.
- the resistances (R1 to R4) of each element 2151, 2152, 2153, 2154 have the same size as Vpos.
- Vneg is the same, but when it is bent by receiving a force as shown in (b) of FIG. 12, the resistances R1 and R4 of the first element 2151 and the fourth element 2154 decrease, and the second element 2152 and the third element ( As the resistances R2 and R3 of 2153) increase, the value of Vpos increases and the value of Vneg decreases.
- Vpos is smaller than Vneg, it can be seen that it is bent in a different direction from (b) of FIG. 7.
- a deformation measuring instrument 215 composed of four elements 2151, 2152, 2153, and 2154 may be used, but the user input module 210 of the present invention can detect a case of bending in the opposite direction to that of FIG. 12(b). It is not necessary to detect the bending of the rear case 102 with only two elements. That is, when the user presses, the shape of the rear case 102 is changed, and the rear touch input can be sensed based on the resistance value of each element.
- 13 and 14 are views showing various embodiments of the actuator 218 of the present invention.
- the actuator 218 can be bent even under a minute pressure through the spring-shaped actuator 218, so that the force sensor can sense the pressure.
- 13(b) includes a fixing rib 218 located in the rear direction of the antenna module 220 in order to fix the antenna module 220, and is arranged so that the fixing rib 218 and the force sensor are in contact with each other.
- the force of the user input module 210 may be transmitted through the fixing rib 218. That is, the present embodiment is characterized in that the fixing rib 218 is used as an actuator.
- the fixing rib 218 may be integrally formed with the side case 104 or may be attached in a form that covers a part of the seating groove 104 ′ inside the side case 104.
- an actuator 218 having a protrusion formed so as to contact a portion where the force sensor is located may be used.
- the actuator 218 may distinguish a member in a direction toward the side case 104 so that when two buttons are positioned such as a volume button, the input of the two buttons may be distinguished.
- the user input module 210 and the antenna module 220 may be located on the left and right sides of the terminal and may be located only on one side, but may be disposed on the left and right as shown in FIG. 15.
- a power button is required.
- a signal is transmitted and received by beamforming in a specific direction.
- a plurality of antennas are required. Accordingly, the user input module 210 and the antenna module 220 may be overlapped and disposed on both the left and right sides.
- the force sensor of the user input module 210 can sense a small pressure, it can sense the pressure when the user's hand touches it. If it is less than the reference pressure, it is not detected as a user input, but it can be determined that the user's hand touched it.
- the radiation performance of the antenna module 220 decreases. In this case, the operation of the antenna module 220 overlapping with the user input module 210 is stopped and another antenna module (220) can be used to radiate.
- the antenna module 220 for millimeter wave wireless communication may be additionally disposed at a position that does not overlap with the user input module 210 such as the rear of the terminal (Ant 3), and when pressure is sensed by the user input module 210 The operation of the antenna module (Ant. 1 or Ant. 2) overlapped with the user input module 210 may be stopped, and signals may be transmitted and received through the additional antenna module (Ant. 3).
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Abstract
Description
Claims (11)
- 케이스;상기 케이스의 전면에 실장되는 디스플레이부;상기 케이스의 측면 내측에 위치하는 안테나 모듈;상기 안테나 모듈의 내측에 중첩 배치되며 압력을 감지하는 포스센서을 포함하는 사용자 입력모듈;상기 안테나 모듈과 상기 포스센서 사이에 위치하며 상기 사용자 입력모듈로 힘을 전달하는 액추에이터; 및상기 포스센서에서 감지한 압력을 기초로 사용자 입력을 인식하는 제어부를 포함하는 이동 단말기.
- 제1항에 있어서,상기 케이스는측면 둘레 외관을 형성하는 사이드 케이스를 포함하고,상기 사이드 케이스는 내측면에 형성된 상기 안테나 모듈이 실장되는 크기에 상응하는 안착홈을 포함하고,상기 안테나 모듈은 상기 안착홈에 삽입되는 것을 특징으로 하는 이동 단말기.
- 제2항에 있어서,상기 사이드 케이스는 외측에 상기 포스센서의 위치에 상응하는 위치에 형성된 버튼돌기를 더 포함하는 것을 특징으로 하는 이동 단말기.
- 제2항에 있어서,상기 사이드 케이스는상기 안착홈에 대응하는 위치는 비전도성 물질을 포함하는 것을 특징으로 하는 이동 단말기.
- 제2항에 있어서,상기 액추에이터는,상기 안착홈의 일부를 커버하며 상기 안테나 모듈의 내측방향에 위치하며 상기 포스센서와 중첩되는 고정리브를 포함하는 것을 특징으로 하는 이동 단말기.
- 제1항에 있어서,상기 안테나 모듈 및 상기 사용자 입력모듈은,상기 이동 단말기의 좌측 또는 우측 중 적어도 하나에 위치하는 것을 특징으로 하는 이동 단말기.
- 제6항에 있어서,상기 안테나 모듈 및 상기 사용자 입력모듈은,상기 이동 단말기의 좌측에 위치하는 제1 안테나 모듈과 제1 사용자 입력모듈과상기 이동 단말기의 우측에 위치하는 제2 안테나 모듈과 제2 사용자 입력모듈을 포함하고,상기 제어부는상기 제1 사용자 입력모듈에서 압력을 감지하면 상기 제2 안테나 모듈을 이용하여 신호를 송수신하고상기 제2 사용자 입력모듈에서 압력을 감지하면 상기 제1 안테나 모듈을 이용하여 신호를 송수신하는 것을 특징으로 하는 이동 단말기.
- 제1항에 있어서,상기 사용자 입력모듈에서 감지한 압력이 기준압력 이상인 경우 사용자 입력으로 감지하는 것을 특징으로 하는 이동 단말기.
- 제1항에 있어서,상기 안테나 모듈은안테나 기판;상기 안테나 기판의 일면에 위치하는 복수개의 방사패치; 및상기 안테나 기판의 타면에 위치하며 상기 방사패치를 통해 무선신호를 전송하는 무선통신 칩을 포함하고,상기 안테나 기판의 일면과 상기 케이스의 내측면이 맞닿는 것을 특징으로 하는 이동 단말기.
- 제1항에 있어서,상기 사용자 입력모듈은연성기판;상기 연성기판의 표면에 위치하며 상기 연성기판이 휘어지는 경우 저항값이 바뀌는 복수의 소자를 포함하는 변형계측기(strain gauge)를 포함하는 것을 특징으로 하는 이동 단말기.
- 제1항에 있어서,상기 사용자 입력모듈은,금속층; 및상기 금속층과 에어갭을 형성하며 배치되는 센싱코일을 포함하고,상기 센싱코일에 흐르는 역기전력을 기초로 상기 압력을 감지하는 것을 특징으로 하는 이동 단말기.
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US17/766,692 US20240089367A1 (en) | 2019-10-18 | 2019-10-18 | Mobile terminal |
KR1020227006916A KR102655487B1 (ko) | 2019-10-18 | 2019-10-18 | 이동 단말기 |
PCT/KR2019/013708 WO2021075605A1 (ko) | 2019-10-18 | 2019-10-18 | 이동 단말기 |
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WO2023197964A1 (zh) * | 2022-04-11 | 2023-10-19 | 维沃移动通信有限公司 | 折叠设备 |
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US20120249383A1 (en) * | 2011-03-29 | 2012-10-04 | Chi Mei Communication Systems, Inc. | Antenna assembly and wireless communication device employing the same |
KR20150031968A (ko) * | 2013-09-17 | 2015-03-25 | 주식회사 팬택 | 단말기 |
KR101675274B1 (ko) * | 2015-06-10 | 2016-11-14 | 디케이 유아이엘 주식회사 | 스마트폰 케이스 |
KR101714624B1 (ko) * | 2016-05-11 | 2017-03-09 | (주)솔트이엔지 | 인덕티브 센싱을 이용한 입력장치 |
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KR20070082308A (ko) * | 2006-02-16 | 2007-08-21 | 삼성전자주식회사 | 휴대용 단말기의 가변형 안테나 장치 |
-
2019
- 2019-10-18 US US17/766,692 patent/US20240089367A1/en active Pending
- 2019-10-18 KR KR1020227006916A patent/KR102655487B1/ko active IP Right Grant
- 2019-10-18 WO PCT/KR2019/013708 patent/WO2021075605A1/ko active Application Filing
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KR20070074714A (ko) * | 2006-01-10 | 2007-07-18 | 주식회사 팬택 | 보조안테나를 내장한 개인휴대단말기 |
US20120249383A1 (en) * | 2011-03-29 | 2012-10-04 | Chi Mei Communication Systems, Inc. | Antenna assembly and wireless communication device employing the same |
KR20150031968A (ko) * | 2013-09-17 | 2015-03-25 | 주식회사 팬택 | 단말기 |
KR101675274B1 (ko) * | 2015-06-10 | 2016-11-14 | 디케이 유아이엘 주식회사 | 스마트폰 케이스 |
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WO2023197964A1 (zh) * | 2022-04-11 | 2023-10-19 | 维沃移动通信有限公司 | 折叠设备 |
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US20240089367A1 (en) | 2024-03-14 |
KR20220041899A (ko) | 2022-04-01 |
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