Abstract: The inventive concept provides a substrate treating method. The substrate treating method includes pre-treating a substrate by cleaning the substrate; etching the substrate by supplying an etchant and heating a substrate supplied with the etchant; and post-treating the substrate after the etching the substrate, and wherein the pre-treating the substrate, the etching the substrate, and the post-treating the substrate are each performed in different chambers, a substrate on which the pre-treating the substrate is completed is transferred in a dry state to a chamber at which the etching the substrate is performed, and a substrate on which the etching the substrate is completed is transferred in a wetted state with a liquid to a chamber at which the post-treating the substrate is performed.

Abstract: Disclosed are an etching composition for selectively etching a silicon nitride, an etching method using the same, and a manufacturing method of a semiconductor device. The disclosed etching composition is an etching composition capable of increasing an etching selectivity for a silicon nitride over a silicon oxide and a polycrystalline silicon, and may include an inorganic acid, a solvent, and an additive, and the additive may include one or both of a compound containing an epoxy group and a compound containing a vinyl group. The compound containing the epoxy group may include one or more of glycid, allyl glycidyl ether, epichlorohydrin, 1,2-epoxy-3-phenoxypropane and 2,3-epoxypropyl benzene. The compound containing the vinyl group may include one or both of vinyl bromide and phenyl vinyl ether.

Abstract: The present invention relates to an electronic device, and to an electronic device and a method for providing service information. To this end, the electronic device of the present invention comprises a first communication module, a second communication module, a memory for storing location information of the electronic device, and a processor, wherein the processor can be configured to: acquire, from a first external electronic device located at a near distance from the electronic device, identification information corresponding to the place here the first external electronic device is located, by using the first communication module; transmit, to a second external electronic device, the identification information and the location information, by using the second communication module; and receive, from the second external electronic device, service information corresponding to the identification information, by using the second communication module.

Abstract: An electronic device and method thereof are provided. The electronic device includes a communication circuit configured to communicate with an external device, a memory configured to store at least one card information, and a processor configured to electrically connect with the communication circuit and the memory. The processor is configured to receive a first request to verify whether it is possible to pay from the external device, send a response to the first request to the external device, and receive a second request, including transaction information associated with a payment, from the external device.

Abstract: A photographing method using an external electronic device and an electronic device supporting the same are provided. The electronic device includes a communication circuit, a memory configured to store contents including a first image in which a virtual reality is realized, and a processor electrically connected to the communication circuit and the memory. The processor is configured to identify a first external electronic device that is around the electronic device, determine whether the first external electronic device can photograph a subject by using the first external electronic device, transmit a command to the first external electronic device through the communication circuit in response to a determination result that the first external electronic device can photograph the subject by using the camera, receive a second image photographed based on the command from the first external electronic device, and generate a third image based on the first image and the second image.

Abstract: An electronic device that interacts with a head mounted display (HMD) device is provided. The electronic device includes a communication interface, a memory, a display, and at least one processor electrically connected to the communication interface, the memory, and the display. The at least one processor is configured to receive an event signal related to sharing of contents with at least one external device or receive request information related to sharing of contents from the at least one external device through the communication interface, identify attribute information of the at least one external device, convert a format of some of one or more contents, which are stored in the memory, such that the format of one or more contents corresponds to the identified attribute information, and transmit the contents to the at least one external.

Abstract: The present invention relates to an electronic device, and to an electronic device and a method for providing service information. To this end, the electronic device of the present invention comprises a first communication module, a second communication module, a memory for storing location information of the electronic device, and a processor, wherein the processor can be configured to: acquire, from a first external electronic device located at a near distance from the electronic device, identification information corresponding to the place here the first external electronic device is located, by using the first communication module; transmit, to a second external electronic device, the identification information and the location information, by using the second communication module; and receive, from the second external electronic device, service information corresponding to the identification information, by using the second communication module.

Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a memory and a processor. The processor implements the method, including displaying a first image through the display, storing screen information associated with the first image in a memory, detecting whether the electronic device is mounted on the wearable device, generating a second image corresponding to a view point of the first image based on the stored screen information, and displaying the generated second image through the display.

Abstract: A method for providing a service by an electronic device according to various embodiments may comprise the steps of: obtaining biometric information of a user; determining at least one service associated with the biometric information out of a plurality of services that the electronic device supports; and providing the determined at least one service.

Abstract: A method for processing content in an electronic device and an electronic device for doing the same are provided. The method includes acquiring content including at least one character, and performing at least one of classifying the acquired content into at least one of a plurality of categories by analyzing the acquired content or generating vector images including a vector image corresponding to the at least one character based on the acquired content and displaying at least a part of the vector images on a display functionally connected to the electronic device.

Abstract: The present invention relates to a method for providing payment information, for example, to a device for providing payment information by using a sensor, and a method therefor. To this end, an electronic device, of the present invention, comprising a first communication circuit, a second communication circuit, a sensor, and a processor, can comprise the operations of: receiving a user input by using the sensor; performing authentication on the user input; receiving payment information from an external electronic device by using the first communication circuit when the authentication has been successful; and outputting the payment information through the second communication circuit when a complete event for the user input has been received from the sensor by using the processor.

Abstract: A device operation method and an electronic device for supporting the same are provided. The method includes establishing a communication channel with an external device, receiving request information for requesting to activate a sensor of an electronic device in connection with executing a function of the external device, and activating the sensor in response to the request information.

Abstract: An electronic device is provided. The electronic device includes a transceiver that communicates with an external electronic device and at least one processor electrically connected with the transceiver. The processor is configured to obtain context information about an operation being performed at the electronic device, to generate identification information about a recommended operation associated with the operation being performed, based on the context information about the operation being performed and to send the identification information about the recommended operation to the external electronic device by using the transceiver.

Abstract: An electronic device is provided. The electronic device includes a camera, a communication circuit configured to communicate with an external electronic device, and a processor. The processor is configured to obtain an image using the camera, verify location information of the image, obtain identification information of the external electronic device from the external electronic device if the location information of the image is not verified, and determine the location information of the image based on the identification information of the external electronic device.

Abstract: An operation method of an electronic device is provided. The operation method includes registering, as reference signature data, at least one handwritten signature inputted into the electronic device by a user input means, authenticating an inputted handwritten signature by comparing data of the inputted handwritten signature with the registered reference signature data when the handwritten signature is inputted by the user input means, and further registering, as reference signature data, handwritten signature data regarding the inputted handwritten signature when the inputted handwritten signature is authenticated normally as a result of the authentication.

Abstract: An electronic device that interacts with a head mounted display (HMD) device is provided. The electronic device includes a communication interface, a memory, a display, and at least one processor electrically connected to the communication interface, the memory, and the display. The at least one processor is configured to receive an event signal related to sharing of contents with at least one external device or receive request information related to sharing of contents from the at least one external device through the communication interface, identify attribute information of the at least one external device, convert a format of some of one or more contents, which are stored in the memory, such that the format of one or more contents corresponds to the identified attribute information, and transmit the contents to the at least one external.

Abstract: A photographing method using an external electronic device and an electronic device supporting the same are provided. The electronic device includes a communication circuit, a memory configured to store contents including a first image in which a virtual reality is realized, and a processor electrically connected to the communication circuit and the memory. The processor is configured to identify a first external electronic device that is around the electronic device, determine whether the first external electronic device can photograph a subject by using the first external electronic device, transmit a command to the first external electronic device through the communication circuit in response to a determination result that the first external electronic device can photograph the subject by using the camera, receive a second image photographed based on the command from the first external electronic device, and generate a third image based on the first image and the second image.

Abstract: An apparatus and a method for providing a private chat in a group chat without having to switch between respective display screens. In the method, at least one group chat participant selected from group chat counterparts is designated as a private chat participant, identification information regarding the private chat participant is displayed in a message input window of a group chat window which is commonly used in a group chat and a private chat. Moreover, a group chat participant corresponding to the motion, such as a drag motion or tap motion is designated as a private chat participant, when a drag motion from a chat log of at least one group chat counterpart displayed in a chat log window to the message input window is detected.

Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a memory and a processor. The processor implements the method, including displaying a first image through the display, storing screen information associated with the first image in a memory, detecting whether the electronic device is mounted on the wearable device, generating a second image corresponding to a view point of the first image based on the stored screen information, and displaying the generated second image through the display.

Abstract: An electronic device is provided. The electronic device includes a camera, a communication circuit configured to communicate with an external electronic device, and a processor. The processor is configured to obtain an image using the camera, verify location information of the image, obtain identification information of the external electronic device from the external electronic device if the location information of the image is not verified, and determine the location information of the image based on the identification information of the external electronic device.