Abstract: An electrode assembly in which a positive electrode and a negative electrode are alternately stacked, and a separator is disposed between the positive and negative electrodes comprises: a folding unit, a negative electrode unit, and a positive electrode unit alternately inserted between layers of the separator of which one side and the other side are alternately folded in a zigzag shape in a direction perpendicular to a direction in which the positive electrode and the negative electrode are stacked; and a stacking unit in which the positive electrode, the separator, and the negative electrode, each of which is cut by a predetermined size, are sequentially stacked. The folding unit having a Z-folding structure and the stacking unit having a lamination & stacking structure may be bonded to each other. Thus, the positive electrode may increase in area relative to the negative electrode in the folding unit to increase in capacity.

Abstract: A secondary battery, a method for manufacturing the secondary battery, and a battery pack including the secondary battery is provided. The secondary battery has a curved surface that is manufactured without a separate pressing process for forming the curved surface.

Abstract: Provided is an apparatus and method for wideband short-range wireless communication using a directional antenna in a millimeter wave band, and the method for wideband short-range wireless communication according to an embodiment may determine a first time interval and a second time interval for a cooperated data frame transfer based on a packet transmission time at each transmission from a source node to a destination node, transmit a frame to a relay node through an antenna pattern directed towards the relay node at a start point of the first time interval, and transmit the frame to the destination node through an antenna pattern directed towards the destination node after a predetermined period of time from a start point of the second time interval.

Abstract: The present invention relates to a method for manufacturing an electrode assembly, an electrode manufactured therethrough, and a secondary battery. The method for manufacturing the electrode assembly according to the present invention comprises: a stacking process of stacking a plurality of unit cells, each of which comprises an electrode and a separator, and a separator sheet, wherein the separator sheet is folded in a zigzag shape to locate the unit cells between the folded separator sheets, thereby forming an electrode assembly in the separator sheet is stacked in the zigzag shape; and a lamination process of heating and pressing both surfaces of the electrode assembly through a pair of heating presses to bond the plurality of unit cells and the separator sheet to each other, wherein, in the lamination process, each of the pair of heating presses are formed in a rounded shape to form the electrode assembly in a rounded shape when pressing the electrode assembly.

Abstract: A method and apparatus for setting up a relay link to transfer a data frame using a relay in a wireless communication system are provided. The relay link setup method of a source STA in a wireless communication system may include receiving capability information of at least one relay supporting station included in the wireless communication system from an access point (AP) or a personal basic service set (PBSS) central point (PCP), selecting one of the at least one relay supporting station as a relay station, using beam forming information among the source station, a destination station, and the at least one relay supporting station and the capability information, transferring a relay link setup request frame to the destination station, and receiving a relay link setup response frame that includes information on a relay link setup result from the destination station. The relay link setup request frame and the relay link setup response frame may pass through the relay station.

Abstract: Disclosed are an electronic device for providing graphical content and a method for controlling same. The electronic device configured to obtain graphical content from a first external device using the communication module, wherein the graphical content includes type information relating to an application which can use the graphical content; confirm at least one application corresponding to the type information from among the plurality of applications, and provide notification information relating to obtaining the graphical content through the at least one application.

Abstract: Disclosed are an electrode assembly including a plurality of electrode sheets having outwardly protruding electrode tabs and a separator interposed between the plurality of electrode sheets, wherein a depressed portion is inwardly formed in at least one of three surfaces of each rectangular electrode tab protruding outwards from the electrode assembly, a guide member configured to stack the same, and a stacked type battery manufacturing method using the same.

Abstract: An electrode assembly including an electrode stack including a plurality of radical units including an electrode and a separator and having a structure in which the plurality of radical units are sequentially stacked, wherein at least a portion of a circumference of the electrode stack is surrounded by the separator, a curved surface having a curvature radius is formed on a top or bottom surface of the electrode stack, and the separator surrounding at least the portion of the circumference of the electrode stack surrounds the curved surface formed on the electrode stack to maintain a relative distance between the radical units adjacent to each other is provided. A method of forming the electrode assembly is also provided.

Abstract: A method for manufacturing a secondary battery includes an electrode assembly preparation step of preparing an electrode assembly on which flat top and bottom surfaces are formed, a first pressing step of pressing the top and bottom surfaces of the electrode assembly by using a first pressing device, on which a curved surface is formed, to form a curved surface, which has a shape corresponding to that of the curved surface formed on the first pressing device, on each of the top and bottom surfaces of the electrode assembly, an accommodation step of accommodating the electrode assembly in a pouch type exterior in which a cup having a concave shape is formed, and a second pressing step of pressing the curved surfaces of the top and bottom surfaces of the electrode assembly and an outer surface of the pouch type exterior by using a second pressing device.

Abstract: To solve the above problems, a pouch molding method according to an embodiment of the present invention includes: a seating step of seating a pouch film on a top surface of a die; a stripper descending step of allowing a stripper disposed above the die to descend; a fixing step of fixing the pouch film using the stripper; a molding preparation step of allowing a Blank holder disposed at a central portion of the die to ascend to contact one surface of the pouch film and allowing a punch disposed at a central portion of the stripper to descend to contact the other surface of the pouch film; and a molding step of allowing the punch and the Blank holder to descend along with each other to form a cup part in the pouch film.

Abstract: An electronic device is disclosed that includes a display; a camera module; a communication module; and a processor. The processor can be set to use the communication module to obtain, from an external device, a plurality of images corresponding to a plurality of contents and data relating to at least part of the plurality of contents, and display, through the display, an image obtained using the camera module; display at least part of the plurality of images on a designated area on the display while displaying the image obtained using the camera module; and when an input associated with a first image from among the at least part of the plurality of images, use the data to display a graphic image on an area corresponding to a selected object included in the image obtained using the camera module.

Abstract: An electronic device according to one example of the present invention comprises: a proximity sensor for generating proximity information on an object which approaches the electronic device; an iris sensor for detecting an iris; and a first processor for controlling the electronic device, wherein the first processor can be set to: determine the distance between the electronic device and the object on the basis of the proximity information generated by the proximity sensor; detect the iris by using the iris sensor when the distance between the electronic device and the object is greater than a first reference value; and inactivate the iris sensor when the distance between the electronic device and the object is less than or equal to the first reference value. In addition, other examples are possible.

Abstract: Disclosed herein is a battery cell including an electrode assembly having a positive electrode, a negative electrode, and a separator interposed therebetween, a battery case including an upper case and a lower case, corresponding portions of outer edges of the upper case and the lower case being thermally fused to one another in a state in which the electrode assembly is received in a reception unit formed by the upper case and the lower case such that the battery case has a sealed portion extending around the reception unit, an electrode lead electrically connected to the electrode assembly, the electrode lead protruding outwards from the battery case through the sealed portion in the state in which insulative films are attached to opposite surfaces of the electrode lead at the sealed portion, and a shape retention member interposed between the outer edges of the upper case and the lower case.

Abstract: According to various embodiments, an electronic device may comprise: a first camera arranged on a first surface of a housing of the electronic device; a second camera arranged apart from the first camera on the first surface; a display; and a processor set to process at least a portion of a first inputted image by applying a first image effect and display same on the display, on the basis of a first object area for the first inputted image obtained by using phase difference information of the first inputted image from among the first inputted image obtained from the first camera or a second inputted image obtained from the second camera, and to process at least a portion of the first inputted image by applying a second image effect and displaying same on the display, on the basis of a second object area for the first inputted image obtained by using time difference information between the first inputted image and the second inputted image.

Abstract: A data transmission method of a source node in a cooperative communication system includes: performing a beamforming to a relay node; transmitting data to the relay node; performing a beamforming to a destination node; and transmitting data to the destination node.

Abstract: The present invention provides an electronic device and method for controlling the activation of a camera module. An electronic device according to various examples comprises: a sensor module; a first camera module including a first camera and a light emitting part; a second camera module; and a processor electrically connected to the sensor module, the first camera module, and the second camera module, wherein the processor determines whether an object is positioned within a first distance through the sensor module, inactivates the light emitting part or the first camera and the light emitting part of the first camera module if the object is positioned within the first distance, determines the distance between the object and the electronic device by using the second camera module, activates the light emitting part or the first camera and the light emitting part if the determined distance is greater than or equal to a second distance, and can perform iris authentication by using the first camera module.

Abstract: According to various embodiments, an electronic device may comprise: a first camera arranged on a first surface of a housing of the electronic device; a second camera arranged apart from the first camera on the first surface; a display; and a processor set to process at least a portion of a first inputted image by applying a first image effect and display same on the display, on the basis of a first object area for the first inputted image obtained by using phase difference information of the first inputted image from among the first inputted image obtained from the first camera or a second inputted image obtained from the second camera, and to process at least a portion of the first inputted image by applying a second image effect and displaying same on the display, on the basis of a second object area for the first inputted image obtained by using time difference information between the first inputted image and the second inputted image.

Abstract: An electronic device according to one example of the present invention comprises: a proximity sensor for generating proximity information on an object which approaches the electronic device; an iris sensor for detecting an iris; and a first processor for controlling the electronic device, wherein the first processor can be set to: determine the distance between the electronic device and the object on the basis of the proximity information generated by the proximity sensor; detect the iris by using the iris sensor when the distance between the electronic device and the object is greater than a first reference value; and inactivate the iris sensor when the distance between the electronic device and the object is less than or equal to the first reference value. In addition, other examples are possible.

Abstract: An electrode assembly in which a positive electrode and a negative electrode are alternately stacked, and a separator is disposed between the positive and negative electrodes comprises: a folding unit, a negative electrode unit, and a positive electrode unit alternately inserted between layers of the separator of which one side and the other side are alternately folded in a zigzag shape in a direction perpendicular to a direction in which the positive electrode and the negative electrode are stacked; and a stacking unit in which the positive electrode, the separator, and the negative electrode, each of which is cut by a predetermined size, are sequentially stacked. The folding unit having a Z-folding structure and the stacking unit having a lamination & stacking structure may be bonded to each other. Thus, the positive electrode may increase in area relative to the negative electrode in the folding unit to increase in capacity.

Abstract: A method for manufacturing the electrode assembly includes: a first step of preparing a plurality of radical units, each of which is manufactured by alternately stacking an electrode and a separator; a second step of stacking the plurality of radical units to manufacture an electrode stack; and a third step of pressing an outer surface of the electrode stack to manufacture an electrode assembly on which a curved surface having a curvature radius is formed on the electrode stack, wherein, when the sum of bonding force remaining after the third step among bonding force between the electrode and the separator as bonding force generated before the third step is defined as Fl, the sum of force by which the electrode and the separator are spread again so that shapes of the electrode and the separator return to shapes before the electrode stack is pressed in the third step is defined as R, and the sum of bonding force additionally generated between the electrode and the separator within the electrode assembly by the