WO2021010513A1 - Vitre et terminal mobile la comprenant - Google Patents

Vitre et terminal mobile la comprenant Download PDF

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Publication number
WO2021010513A1
WO2021010513A1 PCT/KR2019/008766 KR2019008766W WO2021010513A1 WO 2021010513 A1 WO2021010513 A1 WO 2021010513A1 KR 2019008766 W KR2019008766 W KR 2019008766W WO 2021010513 A1 WO2021010513 A1 WO 2021010513A1
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WO
WIPO (PCT)
Prior art keywords
cover
mobile terminal
window glass
light
touch
Prior art date
Application number
PCT/KR2019/008766
Other languages
English (en)
Korean (ko)
Inventor
이민철
김성한
남진수
김창재
신아람
임성근
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to PCT/KR2019/008766 priority Critical patent/WO2021010513A1/fr
Publication of WO2021010513A1 publication Critical patent/WO2021010513A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
    • C03C25/10—Coating
    • C03C25/12—General methods of coating; Devices therefor
    • C03C25/22—Deposition from the vapour phase
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters
    • 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

Definitions

  • the present invention relates to a window glass that provides a different appearance according to a viewing angle by using the optical characteristics of a light-transmitting cover, and to a mobile terminal including the same.
  • the conventional mobile terminal case is manufactured through a uniform surface treatment, so that it is difficult to implement a differentiated design.
  • An embodiment of the present invention is to provide a window glass that provides a different appearance according to a viewing angle using the optical characteristics of a light-transmitting cover, and a mobile terminal including the same.
  • Another embodiment of the present invention is to provide a window glass capable of visually recognizing reflected light in a range of various viewing angles according to a shape of an end of a cover, and a mobile terminal including the same.
  • a window glass includes: a cover made of a light-transmitting material including a front surface to which light rays are incident from the outside and a rear surface facing the front surface; A shielding layer provided on the rear surface of the cover to shield the light rays; A reflective layer provided along an end of the cover between the rear surface of the cover and the shielding layer and reflecting the light transmitted through the cover, wherein the front surface of the cover is a first inclined surface inclined toward the end of the cover Including, the first inclined surface has a characteristic of refracting the reflected light reflected from the reflective layer within a specific viewing angle range.
  • a mobile terminal includes a case with an open surface; And a window glass covering one surface of the case and coupled to the case, wherein the window glass includes a cover made of a light-transmitting material including a front surface to which light rays are incident from the outside and a rear surface facing the front surface; A shielding layer provided between the rear surface of the cover and the case to shield the light rays; A reflective layer provided along an end of the cover between the rear surface of the cover and the shielding layer to reflect the light transmitted through the cover, wherein the front surface of the cover is inclined toward the end of the cover Including, the first inclined surface has a feature of refracting the reflected light reflected from the reflective layer within a specific viewing angle range.
  • the present invention provides a different appearance according to the viewing angle by using the optical characteristics of the light-transmitting cover.
  • the present invention can visually recognize reflected light in a range of various viewing angles according to the shape of the end of the cover.
  • FIG. 1A is a block diagram illustrating a mobile terminal related to the present invention.
  • FIGS. 1B and 1C are conceptual diagrams of an example of a mobile terminal according to the present invention viewed from different directions.
  • FIG. 2 is a diagram illustrating a front surface of a mobile terminal including a window glass according to an embodiment of the present invention.
  • FIG 3 is a view showing a cross-section of an end of a window glass according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating a shape of an end of a window glass according to an embodiment of the present invention.
  • FIG. 5 is a diagram illustrating a path of light rays according to the shape of an end portion of the window glass illustrated in FIG. 4.
  • FIG. 6 is a diagram illustrating a path of reflected light according to an angle of incident light of a window glass according to an embodiment of the present invention.
  • FIG. 7 is a diagram illustrating a path of reflected light according to an angle of incident light of a window glass according to another embodiment of the present invention.
  • FIG. 8 is a diagram illustrating a path of reflected light according to an angle of incident light of a window glass according to another embodiment of the present invention.
  • FIG. 9 is a diagram illustrating a specific viewing angle range of the window glass of FIGS. 6 to 8.
  • FIG. 10 is a diagram conceptually showing a layer of a window glass according to an embodiment of the present invention.
  • Mobile terminals described in this specification include mobile phones, smart phones, laptop computers, digital broadcasting terminals, personal digital assistants (PDAs), portable multimedia players (PMPs), navigation systems, and slate PCs.
  • Tablet PC tablet PC
  • ultrabook ultrabook
  • wearable device wearable device, for example, smartwatch, glass-type terminal (smart glass), HMD (head mounted display)), etc. may be included. have.
  • FIG. 1A is a block diagram illustrating a mobile terminal related to the present invention
  • FIGS. 1B and 1C are conceptual diagrams of an example of a mobile terminal related to the present invention viewed from different directions.
  • 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. ), etc.
  • the components shown in FIG. 1A 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 those listed above.
  • the wireless communication unit 110 may be configured 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 that enable wireless communication between. In addition, the wireless communication unit 110 may include one or more modules for connecting 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 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 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 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 can function as a user input unit 123 that provides an input interface between the mobile terminal 100 and a user, and can provide an output interface between the mobile terminal 100 and a user.
  • 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 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.
  • the controller 180 may control at least some of the components examined together with FIG. 1A. Furthermore, 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, 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 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 reception 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 broadcast receiving modules may be provided to the mobile terminal 100 for simultaneous broadcast reception or broadcast channel switching of at least two broadcast channels.
  • the broadcast management server may mean a server that generates and transmits a broadcast signal and/or broadcast-related information, or a server that receives and transmits a previously-generated broadcast signal and/or broadcast-related information to a terminal.
  • the broadcast signal may include not only a TV broadcast signal, a radio broadcast signal, and a data broadcast signal, but also a broadcast signal in a form in which a data broadcast signal is combined with a TV broadcast signal or a radio broadcast signal.
  • the broadcast signal may be encoded according to at least one of technical standards (or a broadcast method, for example, ISO, IEC, DVB, ATSC, etc.) for transmission and reception of digital broadcast signals, and the broadcast reception module 111
  • the digital broadcast signal can be received using a method suitable for the technical standards set by technical standards.
  • the broadcast related information may mean information related to a broadcast channel, a broadcast program, or a broadcast service provider.
  • the broadcast-related information may also be provided through a mobile communication network. In this case, it may be received by the mobile communication module 112.
  • the broadcast-related information may exist in various forms, such as an Electronic Program Guide (EPG) of Digital Multimedia Broadcasting (DMB) or an Electronic Service Guide (ESG) of Digital Video Broadcast-Handheld (DVB-H).
  • EPG Electronic Program Guide
  • ESG Electronic Service Guide
  • DMB Digital Multimedia Broadcasting
  • ESG Electronic Service Guide
  • DVD-H Digital Video Broadcast-Handheld
  • the broadcast signal and/or broadcast related information received through the broadcast reception module 111 may be stored in the memory 170.
  • the mobile communication module 112 includes technical standards or communication methods for mobile communication (eg, 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 on a mobile communication network.
  • 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
  • the wireless signal may include a voice call signal, a video call signal, or various types of data according to transmission/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), HSDPA (High Speed Downlink Packet Access), HSUPA (High Speed Uplink Packet Access), LTE (Long Term Evolution), LTE-A (Long Term Evolution-Advanced), etc., 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.
  • 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 by 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 is, 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 through a wireless area network (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 capable of exchanging (or interlocking with) data with the mobile terminal 100 according to the present invention, for example, a smartwatch, a smart glasses. (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.
  • the mobile terminal 100 Alternatively, a plurality of cameras 121 may be provided.
  • the camera 121 processes an image frame such as a still image or a video 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 focal points are 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 variously utilized according to a function (or an application program being executed) being executed by the mobile terminal 100.
  • the microphone 122 may be implemented with various noise removal algorithms for removing noise generated in a process of receiving an external sound signal.
  • the user input unit 123 is for receiving information from the 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-type input means comprises 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) disposed on.
  • the virtual key or 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 the 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 as 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.
  • proximity touch the action of allowing an object to be recognized as being positioned on the touch screen by being approached without contacting an object on the touch screen
  • contact touch the 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, proximity touch distance, proximity touch direction, proximity touch speed, proximity touch time, proximity touch position, 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 of the touch screen into an electrical input signal.
  • the touch sensor may be configured to detect a location, an area, a pressure upon touch, a capacitance upon touch, and the like at which a touch object applying a touch on 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.
  • the controller 180 can know whether an area of the display unit 151 is 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 to perform 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 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 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 location 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 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 may be 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 a 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 calculates the coordinates of the sensing object according to the amount of light change, and through this, position 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 in the mobile terminal 100.
  • the sound output unit 152 may include a receiver, a speaker, and a buzzer.
  • 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 vibrations generated by the haptic module 153 may be controlled by a user's selection or setting of a controller.
  • the haptic module 153 may synthesize and output different vibrations or sequentially output them.
  • the haptic module 153 is used for stimulation such as an arrangement of pins that move vertically with respect to the contact skin surface, blowing force or suction force of air through the injection or inlet, grazing against the skin surface, contact of electrodes, and electrostatic force. It can generate various tactile effects, such as the effect by the effect and the 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, email 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 multiple 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).
  • 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 the 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 on 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 for applications.
  • the controller 180 performs control and processing related to voice calls, data communication, video calls, etc., 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 any one or a combination of a plurality of components described above.
  • the power supply unit 190 receives external power and internal power under the control of the controller 180 to supply 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 include 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 watch type, a clip type, a glass type, or a folder type in which two or more bodies are relatively movably coupled, a flip type, a slide type, a swing type, and a swivel type. .
  • a specific type of mobile terminal the description of a specific type of mobile terminal can be applied generally 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 101 and a rear case 102. Various electronic components are disposed in an inner space formed by the combination of the front case 101 and the rear case 102. At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a case eg, a frame, a housing, a cover, etc.
  • the mobile terminal 100 may include a front case 101 and a rear case 102.
  • Various electronic components are disposed in an inner space formed by the combination of the front case 101 and the rear case 102.
  • At least one middle case may be additionally disposed between the front case 101 and the rear case 102.
  • a display unit 151 is disposed on the front of the terminal body to output information. As illustrated, the window 151a of the display unit 151 may be mounted on the front case 101 to form the front surface of the terminal body together with the front case 101.
  • electronic components may be mounted on the rear case 102 as well.
  • Electronic components that can be mounted on the rear case 102 include a removable battery, an identification module, and a memory card.
  • a rear cover 103 for covering the mounted electronic component may be detachably coupled to the rear case 102. Accordingly, when the rear cover 103 is separated from the rear case 102, the electronic components mounted on the rear case 102 are exposed to the outside.
  • the rear cover 103 when the rear cover 103 is coupled to the rear case 102, a part of the side surface of the rear case 102 may be exposed. In some cases, when the rear case 102 is combined, the rear case 102 may be completely covered by the rear cover 103. Meanwhile, the rear cover 103 may be provided with an opening for exposing the camera 121b or the sound output unit 152b to the outside.
  • These cases 101, 102, 103 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 unit is provided between the window 151a and the front case 101, between the front case 101 and the rear case 102, or between the rear case 102 and the rear cover 103, and the combination thereof It may include a waterproof member for sealing the inner space.
  • 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 operation 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 type of the mobile terminal 100.
  • the mobile terminal 100 may have a plurality of display units spaced apart or integrally disposed on one surface, or may be disposed on different surfaces.
  • 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. Using this, when a touch is made to the display unit 151, 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.
  • Content 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 configured in the form of a film 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 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. 1A). 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, email reception, and information reception through an application.
  • the controller 180 may control the light output unit 154 to terminate the light output.
  • the first camera 121a processes an image frame of a still image or moving image 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 manipulated 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 operation 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 operated without a user's tactile feeling through proximity touch, hovering touch, or the like.
  • the first manipulation unit 123a is illustrated as being a touch key, but the present invention is not limited thereto.
  • the first operation 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 variously set.
  • 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 fingerprint information detected 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 in 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 other devices (eg, earphones, external speakers), 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 that of 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 the subject is photographed by 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 forming a part of the broadcast receiving module 111 (refer to FIG. 1A) 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 103, 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. 1A) 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 103 is coupled to the rear case 102 so as to cover the battery 191 to limit the separation of the battery 191, and to protect the battery 191 from external shock and foreign substances. It is illustrated.
  • the rear cover 103 may be detachably coupled to the rear case 102.
  • 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. 2 the mobile terminal 100 and the window glass 1000 shown in FIG. 2 as an example.
  • the mobile terminal 100 and the window glass 1000 may be implemented with the mobile terminal 100 and mobile terminal cases 101 and 102 shown in FIGS. 1A to 1C.
  • FIGS. 2 to 10 various embodiments of the present invention will be described later in detail, and supplementary interpretations may be made with reference to the previous FIG. 1.
  • FIG. 2 is a diagram illustrating a front surface of a mobile terminal 100 including a window glass 1000 according to an embodiment of the present invention.
  • FIG. 2(a) is a view showing the front of the mobile terminal 100 including the window glass 1000.
  • Fig. 2(b) is an enlarged view of A in Fig. 2(a).
  • Fig. 2(c) is an enlarged view of B in Fig. 2(a).
  • the mobile terminal 100 includes a window glass 1000 and a case 2000.
  • the case 2000 includes the mobile terminal cases 101 and 102 of FIG. 1B.
  • the case 2000 is hidden by the window glass 1000 and is not visible.
  • the case 2000 mounts an electronic device therein. At least one surface 2000a of the case 2000 may be open.
  • the case 2000 may be implemented as a middle frame that is open to both the front and rear surfaces to accommodate cover members covering the front and rear surfaces of the mobile terminal 100.
  • the cover member may be the window glass 1000.
  • the case 2000 includes a frame, a housing, or a cover forming the exterior of the mobile terminal 100.
  • the window glass 1000 is formed of a thin planar member, and is coupled to the case 2000 to cover one surface 2000a of the case 2000.
  • the one surface 2000a may be a surface on which the display screen of the mobile terminal 100 is located.
  • the window glass 1000 may be provided to cover a display screen positioned on one surface 2000a of the mobile terminal 100.
  • the window glass 1000 includes a cover made of a light-transmitting material to be described later so that a display screen positioned on the rear surface can be visually recognized.
  • one surface 2000a of the mobile terminal 100 may be a rear surface of the mobile terminal 100.
  • the window glass 1000 or the mobile terminal 100 including the window glass 1000 has a different appearance depending on the viewing angle. Specifically, an end of the window glass 1000 reflects or refracts the light incident on the one surface 2000a of the mobile terminal 100 so that the reflected light R can be visually recognized only in a specific angle range.
  • the degree of concentration or dispersion of the reflected light R varies depending on the shape of the window glass 1000 or the incident angle of the light beam, and thus the color density may vary according to an angle at which the reflected light R is viewed.
  • the configuration of the window glass 1000 will be described in detail in FIG. 3.
  • FIG 3 is a view showing a cross-section of the end portion 1130 of the window glass 1000 according to an embodiment of the present invention.
  • the window glass 1000 includes a cover 1100, a shielding layer 1200, and a reflective layer 1300.
  • the cover 1100 is formed of a thin planar member made of a light-transmitting material.
  • the cover 1100 includes a front surface 1110 and a rear surface 1120.
  • the front surface 1110 of the cover 1100 is a surface on which light rays are incident from the outside.
  • the front surface 1110 of the cover 1100 extends from the first flat surface 1111 at the center and parallel to the first flat surface 1111 to the first flat surface 1111 ) And the first inclined surface 1112 forming a predetermined angle.
  • the first inclined surface 1112 is formed around the front surface 1110 of the cover 1100 and is inclined toward the end 1130 of the cover 1100.
  • the first inclined surface 1112 may be inclined at a predetermined inclination so as to be recessed toward the rear surface 1120 of the cover 1100.
  • the first inclined surface 1112 may be inclined in the thickness direction of the cover 1100. The first inclined surface 1112 refracts the reflected light reflected from the reflective layer 1300 within a specific viewing angle range.
  • the first inclined surface 1112 is provided to form a predetermined angle with the rear surface 1120 of the cover 1100 or the reflective layer 1300 for total reflection of the incident light incident inside the cover 1100 ,
  • the reflected light reflected from the reflective layer 1300 disappears according to the viewing angle of the front surface 1110 of the cover 1100 (especially, the circumference of the cover 1100).
  • the first inclined surface 1112 will be described in detail with reference to FIGS. 4 and 5.
  • the rear surface 1120 of the cover 1100 is a surface facing the front surface 1110 of the cover 1100.
  • the rear surface 1120 of the cover 1100 extends from the first flat surface 1111 around a second flat surface 1121 developed parallel to one surface of the case in which the cover 1100 is provided. 2 It includes a flat surface 1121 and a second inclined surface 1122 forming a predetermined angle.
  • the rear surface 1120 of the cover 1100 may be configured to have a shape corresponding to the front surface 1110 of the cover 1100.
  • the second inclined surface 1122 will be described in detail with reference to FIGS. 4 and 5.
  • the shielding layer 1200 is provided on the rear surface 1120 of the cover 1100 to shield light rays that pass through the cover 1100.
  • the shielding layer 1200 may be provided on a part or all of the rear surface 1120 of the cover 1100, and may be configured to shield all or a part of the open surface of the case 2000.
  • the shielding layer 1200 is provided on the edge of the cover 1100, allowing the display screen of the mobile terminal 100 to be visually recognized from the outside while the inside of the case 2000 It may be configured to shield the electronic device mounted on.
  • the reflective layer 1300 is provided between the back surface 1120 of the cover 1100 and the shielding layer 1200 to reflect the light rays that have passed through the cover 1100.
  • the reflective layer 1300 may be provided on a part or all of the rear surface 1120 of the cover 1100.
  • the reflective layer 1300 may be provided along the circumference of the rear surface 1120 of the cover 1100.
  • the reflective layer 1300 may be partially bent and provided for a sparkling effect.
  • a first area of the reflective layer 1300 is provided on a second flat surface 1121 of the rear surface 1120 of the case, and a second area is at a predetermined angle with the second flat surface 1121. It may be provided on the second chamfer surface to be described later.
  • FIG. 4 is a diagram illustrating a shape of an end portion 1130 of a window glass 1000 according to an embodiment of the present invention.
  • 4(a) and 4(b) are views showing a cross section of an end portion 1130 of the window glass 1000 including a convex surface 1112a.
  • 4(c) and 4(d) are views showing a cross section of the end portion 1130 of the window glass 1000 including the first chamfer surface 1112b.
  • the cover 1100 may be configured to reflect reflected light reflected from the reflective layer 1300 (see FIG. 3) within a specific viewing angle range.
  • the specific viewing angle range is an angle range in which reflected light can be visually recognized when the cover 1100 is viewed in a direction perpendicular to the front surface 1110 of the cover 1100.
  • the specific viewing angle range includes a refractive index of the cover 1100, a thickness t of the cover 1100, a shape of the first inclined surface 1112, a depth d at which the first inclined surface 1112 is recessed, It may vary depending on the widths w1, w2, w3, and w4 at which the first inclined surface 1112 is formed or the slope of the first inclined surface 1112.
  • a refractive index of the cover 1100 may be 1.51
  • a thickness t of the cover 1100 may be 0.7 mm
  • a depth d of the first inclined surface 1112 may be 0.4 mm.
  • the viewing angle range will be described in detail with reference to FIGS. 5 to 9.
  • the first inclined surface 1112 includes a convex surface 1112a protruding outward of the cover 1100.
  • the convex surface 1112a is a predetermined width (w1, w2) from the end portion 1130 of the cover 1100 to the first flat surface 1111 around the front surface 1110 of the cover 1100. Can be formed.
  • the widths w1 and w2 of the convex surface 1112a may vary according to the specific viewing range. Specifically, as the convex surface 1112a has a wider width w1, the reflected light is biased in a direction perpendicular to the front surface 1110 of the cover 1100. Alternatively, as the convex surface 1112a has a narrower width w2, the reflected light is skewed toward the center of the cover 1100 or in a direction in which the first flat surface 1111 is located. For example, the width of the convex surface 1112a may be 1.0mm to 2.0mm.
  • the reflected light path of the cover 1100 including the convex surface 1112a of FIGS. 4A and 4B will be described in detail in FIG. 5.
  • the first inclined surface 1112 includes a first chamfer surface 1112b having a constant inclination.
  • the first chamfer surface 1112b has a predetermined width w3, w4 from the end 1130 of the cover 1100 to the first flat surface 1111 around the front surface 1110 of the cover 1100. ) Can be formed.
  • the widths w3 and w4 of the first chamfer surface 1112b may vary according to a specific viewing range.
  • the widths w3 and w4 of the first chamfer surface 1112b may be 1.0mm to 2.0mm.
  • a reflected light path of the cover 1100 including the first chamfer surface 1112b of FIGS. 4C and 4D will be described in detail in FIG. 5.
  • the rear surface 1120 of the cover 1100 may include a second chamfer surface 1122b having a constant inclination around the periphery.
  • the second chamfer surface 1122b forms a predetermined angle with the second flat surface 1121 so that the reflective layer (not shown) can be bent and provided.
  • FIG. 5 is a diagram illustrating a path of light rays according to the shape of an end of the window glass 1000 illustrated in FIG. 4.
  • 5A is a diagram illustrating a path of reflected light when the width of the convex surface 1112a is 2 mm.
  • 5B is a diagram illustrating a path of reflected light when the width of the convex surface 1112a is 1 mm.
  • 5(c) is a diagram illustrating a path of reflected light when the width of the first chamfer surface 1112b is 2 mm.
  • 5(d) is a diagram showing a path of reflected light when the width of the first chamfer surface 1112b is 1 mm.
  • the external light source is a point light, but in general, since the distance between the window glass 1000 and the external light source is sufficiently larger than the size of the window glass 1000, the incident light incident from the light source is the window glass ( 1000) is assumed to be perpendicular to the provided plane.
  • the reflected light is visible or invisible, and the color density of the reflected light is changed according to an angle of viewing the front surface of the window glass 1000.
  • FIG. 6 is a diagram illustrating a path of reflected light according to an angle of incident light of the window glass 1000 according to an embodiment of the present invention.
  • 6(a) to 6(e) show incident light according to the position of the light source 10 of the window glass 1000 including a convex surface 1112a around the front surface 1110 of the cover 1100 and It is a figure which shows each path of reflected light. Unlike FIG. 5, the incident light enters the front surface 1110 of the cover 1100 at various angles.
  • the convex surface 1112a refracts the reflected light reflected from the reflective layer 1300 within a specific viewing angle range.
  • the convex surface 1112a when the incident light is incident at a large angle with the convex surface 1112a, the convex surface 1112a is the cover 1100 Reflected light reflected from the reflective layer 1300 provided on the rear surface 1120 of is completely reflected, thereby preventing the reflected light from being refracted outside the front surface 1110 of the cover 1100.
  • the convex surface 1112a when the incident light enters at a relatively small angle with the convex surface 1112a, the convex surface 1112a reflects the reflected light. It refracts to the outside of the cover 1100 so that it can be visually recognized.
  • the convex surface 1112a forms a specific viewing angle range in which the reflected light can be visually recognized.
  • the viewing angle range of the window glass 1000 of FIG. 6 will be described in detail with reference to FIG. 9(a).
  • FIG. 7 is a diagram illustrating a path of reflected light according to an angle of incident light of a window glass 1000 according to another embodiment of the present invention.
  • 7(a) to 7(e) show the position of the light source 10 of the window glass 1000 including a first chamfer surface 1112b around the front surface 1110 of the cover 1100. It is a diagram showing paths of incident light and reflected light, respectively.
  • the first chamfered surface 1112b like the convex surface 1112a of FIG. 6, reflects the reflected light from the reflective layer 1300 in a specific viewing angle range. Refracts inward.
  • the first chamfer surface 1112b has a relatively large angle to the front surface 1110 of the window glass 1000. Even when incident is made while forming, total reflection does not occur, so that the reflected light is refracted to the outside of the glass cover 1100. That is, the first chamfer surface 1112b forms a specific viewing angle range larger than that of the convex surface 1112a.
  • the first chamfered surface 1112b refracts the reflected light to be dispersed more than the convex surface 1112a of FIG. Forms a large viewing angle range. Further, the first chamfered surface 1112b is more uniformly distributed than that of the convex surface 1112a, thereby providing a constant color according to the viewing angle.
  • the viewing angle range of the window glass 1000 of FIG. 7 will be described in detail with reference to FIG. 9B.
  • FIG 8 is a diagram illustrating a path of reflected light according to an angle of incident light of the window glass 1000 according to another embodiment of the present invention.
  • FIGS. 8A to 8E are diagrams illustrating paths of incident light and reflected light according to the position of the light source 10 of the window glass 1000 formed bent along a predetermined curvature.
  • the front surface 1110 of the cover 1100 includes a convex surface 1113 around the circumference, and the rear surface 1120 of the cover 1100 is circumferentially
  • a concave surface 1123 having a shape corresponding to the convex surface 1113 may be included.
  • the end portion 1130 of the cover 1100 has a certain thickness and may be bent in a direction in which the rear surface 1120 of the cover 1100 faces.
  • the convex surface 1113 and the concave surface 1123 refract the reflected light reflected from the reflective layer 1300 within a specific viewing angle range.
  • the window glass 1000 has total reflection of the reflected light inside the cover 1100, unlike FIGS. 6(a) to 6(b). Since it does not occur, the reflected light is refracted to the outside of the cover 1100.
  • the window glass 1000 transmits incident light incident in the vertical direction of the window glass 1000 to the end of the cover 1100.
  • the reflected light is refracted in the direction (1130).
  • the direction of the end portion 1130 may be a side direction of the case or the mobile terminal. That is, the window glass 1000 of FIG. 8 has a wider viewing angle range than the window glass 1000 of FIG. 6, but the reflected light is skewed toward the side of the case or the mobile terminal.
  • the viewing angle range of the window glass 1000 of FIG. 8 will be described in detail with reference to FIG. 9C.
  • FIG. 9 is a view showing a specific viewing angle range ⁇ of the window glass 1000 of FIGS. 6 to 8.
  • FIG. 9(a) is a diagram illustrating a viewing angle range ⁇ of the window glass 1000 of FIG. 6.
  • FIG. 9B is a diagram illustrating a viewing angle range ⁇ of the window glass 1000 of FIG. 7.
  • FIG. 9(c) is a diagram illustrating a viewing angle range ⁇ of the window glass 1000 of FIG. 8.
  • the left direction is the first direction, the first direction, based on the virtual line P that is perpendicular to the surface on which the window glass 1000 is provided and passes through the end of the cover 1100
  • the opposite direction of is called the second direction.
  • the first direction may be a side direction of the case or the mobile terminal.
  • the second direction may be a center direction of the case or a center direction of the main body of the mobile terminal.
  • the window glass 1000 including the convex surface 1112a around the cover 1100 is 21 degrees in the first direction and 38 degrees in the second direction. It may have a viewing angle range ( ⁇ ).
  • the window glass 1000 has a thickness of 0.7 mm of the cover 1100, a width of the convex surface 1112a of 2 mm, and a depth of which the convex surface 1112a is formed is 0.4 mm.
  • the window glass 1000 of FIG. 9A has a relatively narrow viewing angle range ⁇ .
  • the window glass 1000 including the first chamfer surface 1112b around the cover 1100 is 35 degrees in the first direction, and in the second direction. It may have a viewing angle range ( ⁇ ) of 72 degrees.
  • the window glass 1000 has a thickness of 0.7 mm of the cover 1100, a width of the first chamfer surface 1112b of 2 mm, and a depth of which the first chamfer surface 1112b is formed is 0.4 mm to be.
  • the window glass 1000 of FIG. 9(b) has a relatively wide viewing angle range ⁇ as compared to the window glass 1000 of FIG. 9(a).
  • the window glass 1000 of FIG. 9(b) reflects the reflected light skewed in the second direction, so that the reflected light can be more visually recognized when the mobile terminal is viewed from the front.
  • the window glass 1000 formed bent so that the end 1130 of the cover 1100 has a certain thickness along a predetermined curvature is 78 degrees in the first direction, It may have a viewing angle range ⁇ of 28 degrees in the second direction.
  • the width of the window glass 1000 is 8 mm and the height is 2.1 mm.
  • the window glass 1000 of FIG. 9(c) reflects the reflected light skewed in the first direction when compared to the window glass 1000 of FIGS. 9(a) and 9(b), thereby fronting the mobile terminal. When viewed from, the reflected light cannot be recognized well.
  • FIG. 10 is a diagram conceptually showing a layer of a window glass 1000 according to an embodiment of the present invention.
  • 10A is a diagram illustrating a window glass 1000 including a multi-deposition layer 1300.
  • 10B is a diagram illustrating a window glass 1000 including a first layer 1300a and a second layer 1300b.
  • a reflective layer 1300 is provided between the cover 1100 and the shielding layer 1200.
  • the reflective layer 1300 may be implemented as a multi-deposition layer.
  • the multi-deposition layer selectively reflects a specific wavelength band of incident light so that the reflected light has a color.
  • multi-deposition refers to a deposition method in which gaseous metal particles are coated in multiple layers on the surface of an object in order to realize desired optical properties or colors.
  • the reflective layer 1300 may include a first layer 1300a and a second layer.
  • the first layer 1300a is a layer formed by printing a translucent color ink that partially transmits incident light.
  • the second layer 1300b is a layer formed by printing mirror ink capable of implementing a sparkling effect by reflecting light transmitted through the first layer 1300a.
  • the present invention provides a different appearance according to the viewing angle by using the optical characteristics of the light-transmitting cover.
  • the present invention can visually recognize reflected light in a range of various viewing angles according to the shape of the end of the cover.
  • the present invention described above can be implemented as a computer-readable code in a medium on which a program is recorded.
  • the computer-readable medium includes all types of recording devices storing data that can be read by a computer system. Examples of computer-readable media include HDD (Hard Disk Drive), SSD (Solid State Disk), SDD (Silicon Disk Drive), ROM, RAM, CD-ROM, magnetic tape, floppy disk, optical data storage device, etc. There is also a carrier wave (eg, transmission over the Internet).
  • the computer may include the control unit 180 of the terminal. Therefore, the detailed description above should not be construed as restrictive in all respects and should be considered as illustrative. The scope of the present invention should be determined by reasonable interpretation of the appended claims, and all changes within the equivalent scope of the present invention are included in the scope of the present invention.

Abstract

La présente invention concerne une vitre et un terminal mobile la comprenant, cette vitre ayant un aspect qui varie selon l'angle d'observation grâce aux propriétés optiques d'un élément de recouvrement transmettant la lumière.
PCT/KR2019/008766 2019-07-16 2019-07-16 Vitre et terminal mobile la comprenant WO2021010513A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/008766 WO2021010513A1 (fr) 2019-07-16 2019-07-16 Vitre et terminal mobile la comprenant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2019/008766 WO2021010513A1 (fr) 2019-07-16 2019-07-16 Vitre et terminal mobile la comprenant

Publications (1)

Publication Number Publication Date
WO2021010513A1 true WO2021010513A1 (fr) 2021-01-21

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Country Link
WO (1) WO2021010513A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130037600A (ko) * 2011-10-06 2013-04-16 엘지디스플레이 주식회사 스마트 윈도우 디스플레이
KR20140010125A (ko) * 2011-05-13 2014-01-23 니폰 덴키 가라스 가부시키가이샤 적층체, 적층체의 절단 방법, 적층체의 가공 방법, 및 취성 판상물의 절단 장치 및 절단 방법
KR20160047417A (ko) * 2015-12-31 2016-05-02 (주)세경하이테크 터치 윈도우용 데코필름
KR20160047418A (ko) * 2015-12-31 2016-05-02 (주)세경하이테크 터치 윈도우용 데코필름의 제조 방법
KR20180061532A (ko) * 2016-11-29 2018-06-08 삼성디스플레이 주식회사 데코 필름 및 이를 포함하는 전자 기기 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140010125A (ko) * 2011-05-13 2014-01-23 니폰 덴키 가라스 가부시키가이샤 적층체, 적층체의 절단 방법, 적층체의 가공 방법, 및 취성 판상물의 절단 장치 및 절단 방법
KR20130037600A (ko) * 2011-10-06 2013-04-16 엘지디스플레이 주식회사 스마트 윈도우 디스플레이
KR20160047417A (ko) * 2015-12-31 2016-05-02 (주)세경하이테크 터치 윈도우용 데코필름
KR20160047418A (ko) * 2015-12-31 2016-05-02 (주)세경하이테크 터치 윈도우용 데코필름의 제조 방법
KR20180061532A (ko) * 2016-11-29 2018-06-08 삼성디스플레이 주식회사 데코 필름 및 이를 포함하는 전자 기기 장치

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