Abstract: A wafer for the CVD growth of uniform graphene and method of manufacture thereof There is provided a wafer for the CVD growth of uniform graphene at a temperature in excess of 700° C., the wafer comprising in order: a planar silicon substrate, an insulating layer provided across the silicon substrate, and a barrier layer provided across the insulating layer, wherein the insulating layer is a silicon nitride and/or aluminium nitride layer, and wherein the barrier layer has a constant thickness of 50 nm or less and provides a growth surface for the CVD growth of uniform graphene.

Abstract: Disclosed in the present specification are various embodiments regarding a digital device and a method for processing services on the digital device. Here, a method for processing an application on a digital device having a Web OS platform according to an embodiment of the present invention comprises the steps of: receiving a load request from a media application located in the foreground; generating a first media pipeline according to the received load request; if a resource assigning request is received from the first media pipeline, assigning the acquisition-requested resource to the first media pipeline; and receiving a playing request from the media application and then outputting the media.

Abstract: Disclosed are various embodiment(s) for a digital device and a service processing method by the digital device. Here, a digital device according to an embodiment of the present invention comprises: a display processing unit for transmitting a first lifecycle message, a second lifecycle message, and coordinate information on the size and the position of the second application in a display, to Webkits of a first application and a second application, when a plurality of applications exist in the foreground; a display engine comprising a main sink for the first application and a sub sink for the second application; and a video processing unit for connecting the first application to the main sink of the display engine according to an identifier and a connection request received from a Webkit of the first application and connecting the second application to the sub sink of the display engine according to an identifier and a connection request received from a Webkit of the second application.

Abstract: The present specification discloses a digital device and a control method therefor. Here, a digital device according to an embodiment of the present invention comprises: a pulse audio module for receiving, from an application, a first type audio data and a second type audio data different from the first type audio data; an audio processing unit; and an audio output unit, wherein the pulse audio module notifies the audio processing unit of the reception of the first and the second types of audio data, the audio processing unit controls the pulse audio module to adjust an output of the first and the second types of audio data on the basis of a policy associated with the first and second audio data, and the audio output unit outputs at least one of the first and second types of audio data on the basis of a result of the adjustment of the pulse audio module.

Abstract: Disclosed are various embodiment(s) for a digital device and a service processing method by the digital device. Here, a digital device according to an embodiment of the present invention comprises: a display processing unit for transmitting a first lifecycle message, a second lifecycle message, and coordinate information on the size and the position of the second application in a display, to Webkits of a first application and a second application, when a plurality of applications exist in the foreground; a display engine comprising a main sink for the first application and a sub sink for the second application; and a video processing unit for connecting the first application to the main sink of the display engine according to an identifier and a connection request received from a Webkit of the first application and connecting the second application to the sub sink of the display engine according to an identifier and a connection request received from a Webkit of the second application.

Abstract: Disclosed in the present specification are various embodiments regarding a digital device and a method for processing services on the digital device. Here, a method for processing an application on a digital device having a Web OS platform according to an embodiment of the present invention comprises the steps of: receiving a load request from a media application located in the foreground; generating a first media pipeline according to the received load request; if a resource assigning request is received from the first media pipeline, assigning the acquisition-requested resource to the first media pipeline; and receiving a playing request from the media application and then outputting the media.