ELECTRONIC DEVICE AND ANTENNA DEVICE THEREOF
This application is a Continuation of U.S. patent application Ser. No. 14/873,595 filed on Oct. 2, 2015 which claims priority from and the benefit under 35 U.S.C. § 119(a) of Korean Patent Application No. 10-2014-0135898, filed on Oct. 8, 2014, which is hereby incorporated by reference for all purposes as if fully set forth herein. Various embodiments of the present disclosure relate to an electronic device having a housing that is formed of a conductive material, and an antenna device thereof. Thanks to the remarkable development of information communication technologies and semiconductor technologies, the distribution and use of electronic devices have been rapidly increasing to unprecedented levels. In addition, the development of more recent electronic devices has shown an increasing convergence of functionality that was previously performed by separate electronic devices. For example, a mobile communication terminal provides various functions, such as a TV viewing function (e.g., utilizing mobile broadcasting, such as Digital Multimedia Broadcasting (DMB) or Digital Video Broadcasting (DVB)), music playing function (e.g., MP3 (MPEG Audio Layer-3)), a still image or moving image photographing function, an Internet connection function, and a radio receiving function, in addition to ordinary communication functions, such as voice communication and message transmission/reception. Meanwhile, such recent electronic devices may include one or more antennas in order to provide various wireless communication functions. The electronic devices may include, for example, a mobile communication antenna, a digital broadcasting reception antenna, a Bluetooth antenna, a Global Positioning System (GPS) antenna, and a Near Field Communication (NFC). However, as the functionality of such electronc devices increases, there is also a consumer demand to reduce the size of such electronic devices, particularly for handheld devices. Therefore, there can be difficulty in providing multiple antennas in a limited area that can operate with a minimum of interference. In addition, such electronic devices may include a housing that is formed of a conductive material, such as a metal, and the consturction of such conductive housing has increased. For example, there has been an increase in the manufacture of electronic devices including a housing that is at least partially formed of a metal. However, conventional electronic devices including a housing formed of a conductive material have a problem in that their antenna function is degraded. As a result, there is a need in art is to provide a measure that is capable of preventing the degradation of a radiation function in electronic devices including a housing that is formed of a conductive material. According to various embodiments of the present disclosure, an electronic device includes a housing constructed of a plurality of housing modules, at least part of each housing modules is formed of a conductive material. The housing, through its construction utilizing a conductive material for at least one of the plurality of housing modules, may be utilized as a constituent element of an antenna. According to various embodiments of the present disclosure, an electronic device may include a housing including a plurality of housing modules, and a printed circuit board arranged within the housing, and at least one antenna power feeding unit electrically connected to the printed circuit board. The plurality of housing modules may be at least partially formed of a conductive material, and at least one of the conductive materials used in the plurality of housing modules may be electrically connected to the at least one antenna power feeding unit of the printed circuit board to function as an antenna of the electronic device. According to various embodiments of the present disclosure, a housing of an electronic device may include a plurality of housing modules configured to be assembled with each other. The plurality of housing modules may be at least partially formed of a conductive material, and at least one of the conductive materials of the plurality of housing modules may be electrically connected with an antenna power feeding unit. According to various embodiments of the present disclosure, an electronic device may include a first module, on which a display device is mounted, a second module fastened (i.e. attached) to the first module, and a printed board mounted on the first module. The second module may be constructed of both a conductive material and a non-conductive material, in which the conductive material may be electrically connected to the printed circuit board so as to function as an antenna for transmitting/receiving a wireless signal, and the non-conductive material may include an auxiliary pattern that is electrically connected to the conductive material. The auxiliary pattern may be configured to adjust a characteristic of the antenna. As described above, according to various embodiments of the present disclosure, the electronic device and the antenna thereof utilize a conductive material, which is included in at least one of a plurality of housing modules that constitute the housing of the electronic device, to act as an antenna. Thus, it is possible to the prevent degradation of radiation performance in a manner heretofore unknown. In addition, according to various embodiments of the present disclosure, an antenna is tunable by changing only some of the plurality of housing modules that constitute housing, rather than the entire housing. This enables the reduction of development costs at the time of developing electronic devices that have the same design but are different from each other in terms supporting different or overlapping frequency bands. The above and other objects, features, and advantages of the present disclosure will become more apparent to a person of ordinary skill in the art from the following detailed description in conjunction with the accompanying drawings, in which: Hereinafter, various embodiments of the present disclosure will be described with reference to the accompanying drawings. Specific embodiments are shown in the drawings and the detailed descriptions are given in corresponding sections, but an artisan should understand that the disclosure and the appended claims are not limited to the description provided herein for illustrative purposes For example, the present disclosure includes various embodiments in which modifications and changes may be made therein. Various embodiments of the present disclosure should be construed by an artisan to cover all modifications, equivalents, and/or alternatives falling within the spirit and scope of the present disclosure. In the description of the drawings, identical or similar reference numerals are used to designate identical or similar elements. As used in various portions of the present disclosure, the expressions “include”, “may include” and other conjugates refer to the existence of a corresponding disclosed function, operation, or constituent element, and do not limit one or more additional functions, operations, or constituent elements to the description included herein. Further, as used in various embodiments of the present disclosure, the terms “include”, “have”, and their conjugates are intended merely to denote a certain feature, numeral, step, operation, element, component, or a combination thereof, and should not be construed to initially exclude the existence of or a possibility of addition of one or more other features, numerals, steps, operations, elements, components, or combinations thereof. The term “or” used in various embodiments of the present disclosure includes any or all of combinations of listed words. For example, the expression “A or B” may include A, may include B, or may include both A and B. The expressions such as “first”, “second”, or the like used in various embodiments of the present disclosure may modify various component elements in the various embodiments but do not limit corresponding component elements. For example, the above expressions do not limit the sequence and/or importance of the elements. The above expressions are used merely for the purpose of distinguishing an element from the other elements. For example, a first user device and a second user device indicate different user devices although both of them are user devices and typically does not imply there is a sequence of elements. For example, a first element may be termed a second element, and likewise a second element may also be termed a first element without departing from the scope of various embodiments of the present disclosure. In the case where an element is referred to as being “connected” or “accessed” to other elements, it should be understood that not only the element is directly connected or accessed to the other elements, but also another intermediate element may exist between them. Contrarily, when an element is referred to as being “directly coupled” or “directly connected” to any other element, it should be understood that no element is interposed therebetween. The terms as used in embodiments of the present disclosure are used to facilitate understanding of a specific embodiment, and not to limit the present disclosure and appended claims. As used herein, the singular forms are intended to include the plural forms as well, unless the context clearly indicates otherwise. Unless defined differently, all terms used herein, which include technical terminologies or scientific terminologies, have the same meaning as that understood by a person skilled in the art to which the present disclosure belongs. Such terms as those defined in a generally used dictionary are to be interpreted to have the meanings equal to the contextual meanings in the relevant field of the art, and are not to be interpreted to have ideal or excessively formal meanings unless clearly defined in the present disclosure. For example, the electronic device may include at least one of a smartphone, a tablet Personal Computer (PC), a mobile phone, a video phone, an electronic book (e-book) reader, a desktop PC, a laptop PC, a netbook computer, a Personal Digital Assistant (PDA), a Portable Multimedia Player (PMP), an MP3 player, a mobile medical appliance, a camera, and a wearable device (e.g. a Head-Mounted-Device (HMD) such as electronic glasses, electronic clothes, an electronic bracelet, an electronic necklace, an electronic “appcessory”, electronic tattoos, or a smartwatch). just to name a few non-limiting devices. According to some embodiments, the electronic device may be a smart home appliance. For example, the smart home appliance may include at least one of a television, a Digital Video Disk (DVD) player, an audio, a refrigerator, an air conditioner, a vacuum cleaner, an oven, a microwave oven, a washing machine, an air cleaner, a set-top box, a TV box (e.g., Samsung HomeSync™, Apple TV™, or Google TV™), a game console, an electronic dictionary, an electronic key, a camcorder, and an electronic photo frame, just to name some non-limiting examples of appliances. According to some embodiments, the electronic device may include at least one of various medical appliances (e.g., magnetic resonance angiography (MRA), magnetic resonance imaging (MRI), computed tomography (CT), and ultrasonic machines), navigation equipment, a global positioning system (GPS) receiver, an event data recorder (EDR), a flight data recorder (FDR), automotive infotainment device, electronic equipment for ships (e.g., ship navigation equipment and a gyrocompass), avionics, security equipment, a vehicle head unit, an industrial or home robot, an automatic teller machine (ATM) of a banking system, and a point of sales (POS) of a shop, just to name some more non-limiting applications. According to some embodiments, the electronic device may include at least one of a part of furniture or a building/structure, an electronic board, an electronic signature receiving device, a projector, and various kinds of measuring instruments (e.g., a water meter, an electric meter, a gas meter, and a radio wave meter). The electronic device according to various embodiments of the present disclosure may be a combination of one or more of the aforementioned various devices and/or applications. Further, the electronic device according to various embodiments of the present disclosure may be a flexible device. Further, it will be apparent to those skilled in the art that the electronic device according to various embodiments of the present disclosure is not limited to the aforementioned devices. Hereinafter, an electronic device according to various embodiments of the present disclosure will be described with reference to the accompanying drawings. The term “user” as used in various embodiments of the present disclosure may refer to a person who uses an electronic device or a device (e.g., artificial intelligence electronic device) that uses an electronic device. Prior to detailed description, it is to be noted that, in the drawings, a conductive material and a non-conductive material will be distinguished by a difference in shading. Referring to With reference to The housing 110 may include a plurality of housing modules 111, 112, and 113. For example, the housing 110 may be formed by assembling the plurality of housing modules 111, 112, and 113 together. The plurality of housing modules 111, 112, and 113 may be assembled such that at least one of them may be separated by a user without using a separate tool, for a non limiting example, a snap fit, press fit, interlocking fit, etc. For example, in order to insert or replace a battery (not illustrated), the user may separate at least one of the plurality of housing modules 111, 112, and 113. Alternatively, some of the plurality of housing modules 111, 112, and 113 may be mechanically connected by fasteners (e.g., by screws) such that they cannot be separated without using a tool (e.g., a screwdriver). With continued reference to The non-conductive materials 111 Each of the plurality of housing modules 111, 112, and 113 may be formed by joining the conductive materials 111 The conductive materials 111 At least one of the conductive materials 111 At least one of the conductive materials 111 Meanwhile, the electronic device 100 illustrated in In addition, Referring now to Hereinafter, an antenna power feeding structure will be described with reference to the first module 111 positioned in the upper end portion of the electronic device 100. In addition, descriptions will be made regarding a case where the first module 111 includes three antennas. Referring now to With reference to With reference to The specifications (e.g., the shape, size, and thickness) of the conductive material 111 According to a particular embodiment of the present disclosure, the printed circuit board 120 may further include a matching end (not illustrated) for tuning the characteristics of the first antenna. The matching end may include a resistor, an inductor, or a capacitor. According to a particular embodiment of the present disclosure, as identified by the dashed lines in With reference to In the foregoing, it has been described that the first, second and third antennas are directly fed with power. However, the embodiments of the present disclosure are not limited thereto. For example, according to a some embodiments, the first, second and third antennas may be indirectly fed with power. In addition, it has been described herein that the printed circuit board 120 includes first, second and third power feeding terminals for the first, second and third antennas. However, the printed circuit board 120 may further include first, second and third ground terminals for respective the first, second and third antennas. In the foregoing, it has been described that the non-conductive material 111 According to the above-mentioned embodiment, the electronic device may implement an antenna using at least one of the plurality of housing modules that constitute the housing. This may improve flexibility for antenna design at the time of developing an electronic device. For example, according to the embodiment of the present disclosure, the antenna characteristics of the electronic device may be tuned by changing (e.g. replacing) some of the modules that function as antennas with modules with antennas of a different characteristic without replacing the entire housing of the electronic device. Referring now to As described above with reference to According to the above-mentioned embodiment of the present disclosure, an antenna may be formed using a module that is removable by the user. According to the embodiment of the present disclosure, since the third module 213 is capable of being detached/attached, the electronic device allows the replacement of the battery 295. Referring now to The first module 711 may include a first conductive material 711 The second module 712 may include a third conductive material 712 The third module 713 may include a fourth conductive material 713 According to an embodiment of the present disclosure, the second conductive material 711 The first module 711 and the third module 713 of Referring now to In addition, according to the embodiment of the present disclosure, the housing 810 may further include a cover case 814 that is removably joined to the rear surface of the electronic device. The cover case 814 may be a battery cover. The cover case 814 may be formed of a conductive material. The first conductive material 812 Since the other components of Referring now to Referring now to Similarly to the first module 1011, the third module 1013 may include a fourth conductive material 1013 The embodiment of the present disclosure illustrated in The cover case 1014 of the electronic device may be formed of a conductive material as described above with reference to Referring now to The conductive material 1112 The apparatuses and methods of the disclosure can be implemented in hardware, and in part as firmware or via the execution of software or computer code in conjunction with hardware that is stored on a non-transitory machine readable medium such as a CD ROM, a RAM, a floppy disk, a hard disk, or a magneto-optical disk, or computer code downloaded over a network originally stored on a remote recording medium or a non-transitory machine readable medium and stored on a local non-transitory recording medium for execution by hardware such as a processor, so that the methods described herein are loaded into hardware such as a general purpose computer, or a special processor or in programmable or dedicated hardware, such as an ASIC or FPGA. As would be understood in the art, the computer, the processor, microprocessor controller or the programmable hardware include memory components, e.g., RAM, ROM, Flash, etc., that may store or receive software or computer code that when accessed and executed by the computer, processor or hardware implement the processing methods described herein. In addition, it would be recognized that when a general purpose computer accesses code for implementing the processing shown herein, the execution of the code transforms the general purpose computer into a special purpose computer for executing the processing shown herein. In addition, an artisan understands and appreciates that a “processor”, “microprocessor”, “controller”, or “control unit” constitute hardware in the disclosure and appended claims that contain circuitry that is configured for operation. Under the broadest reasonable interpretation, the appended claims constitute statutory subject matter in compliance with 35 U.S.C. § 101 and none of the elements are software per se. The term “module” as used in this application refers to the attachable structure of portions of the housing, and such components comprises statutory subject matter. The definition of the term “unit” as referred to herein are to be understood as constituting hardware circuitry such as a CCD, CMOS, SoC, AISC, FPGA, a processor or microprocessor (a controller) configured for a certain desired functionality, or a communication module containing hardware such as transmitter, receiver or transceiver, or a non-transitory medium comprising machine executable code that is loaded into and executed by hardware for operation, in accordance with statutory subject matter under 35 U.S.C. § 101 and do not constitute software per se. The embodiments disclosed herein and shown in the drawings have been presented to help comprehension of the present disclosure, and are not intended to limit the scope of various embodiments of the present disclosure. Therefore, in addition to the embodiments disclosed herein, the scope of the various embodiments of the present disclosure should be construed to include all modifications or modified forms drawn based on the technical idea of the various embodiments of the present disclosure. An electronic device having a housing formed of a conductive material, and an antenna device thereof. The electronic device includes a housing provided with a plurality of housing modules, and a printed circuit board positioned inside the housing, and having an antenna power feeding unit electrically connected to the printed circuited board. The plurality of housing modules may be at least partially formed of a conductive material. At least one of the conductive materials of the plurality of housing modules may be electrically connected to the antenna power feeding unit of the printed circuit board so as to function as an antenna of the electronic device. Various embodiments may be made based on the technical idea of the present disclosure. 1-20. (canceled) 21. A portable communication device comprising:
a housing including a first housing and a second housing mechanically attachable to and detachable from each other, the second housing including a conductive portion at least partially composed of at least one conductive material; and a printed circuit board to be accommodated in the first housing and electrically connected to the conductive portion if the second housing is mechanically coupled with the first housing. 22. The portable communication device of 23. The portable communication device of 24. The portable communication device of 25. The portable communication device of 26. The portable communication device of 27. The portable communication device of wherein the conductive portion and the ground portion are electrically connected via the other conductive portion if the second housing is mechanically coupled with the first housing. 28. The portable communication device of wherein the conductive portion is coated on at least one surface of the non-conductive portion. 29. The portable communication device of an antenna module accommodated in the second housing and to be electrically connected to the printed circuit board if the second housing is mechanically coupled with the first housing. 30. The portable communication device of 31. The portable communication device of a battery mechanically attachable to and detachable from the first housing, the battery disposed in an inner space of the first housing and electrically connected to the printed circuit board if the battery is mechanically coupled with the first housing. 32. The portable communication device of 33. The portable communication device of 34. A portable communication device comprising:
a housing including a first housing and a second housing, the second housing slidably attachable to and detachable from the first housing; a printed circuit board disposed in a first portion of an inner space of the first housing; and a battery mechanically attachable to and detachable from the first housing, the battery to be disposed in a second portion of the inner space of the first housing and electrically connected to the printed circuit board and supported by the second housing if the second housing and the battery are mechanically coupled with the first housing. 35. The portable communication device of 36. The portable communication device of 37. The portable communication device of 38. The portable communication device of 39. The portable communication device of 40. A portable communication device comprising:
a first module including a touchscreen display and a printed circuit board disposed under the touchscreen display; and a second module mechanically attachable to and detachable from the first module, the second module including a conductive portion at least partially composed of at least one conductive material, the conductive portion to be electrically connected to a ground portion of the printed circuit board if the second module is mechanically coupled with the first module.CROSS REFERENCE TO RELATED APPLICATIONS
BACKGROUND
1. Field of the Disclosure
2. Description of the Related Art
SUMMARY
BRIEF DESCRIPTION OF THE DRAWINGS
DETAILED DESCRIPTION











