Abstract: A wavelength-tunable fiber optic light source and an overlay measurement device including a wavelength-tunable fiber optic light source are provided. A wavelength-tunable fiber optic light source may include a broadband light source configured to emit light; a light source housing to receive the broadband light source, wherein in the light source housing, a first window and a second window through which the light emitted from the broadband light source passes are formed; a first variable filter configured to adjust a wavelength band of a first illumination; a second variable filter configured to adjust a wavelength band of a second illumination; and a fiber combiner including an output port through which a combination of the first illumination and the second illumination is output.

Abstract: A system selecting a process key factor in a commercial chemical process, includes: a data extraction unit that extracts tag data in units of a set period; an outlier discrimination unit that discriminates and aggregates outliers by tag by using an outlier extraction reference master; an outlier processing unit that generates an input mart draft excluding the outliers; a derived variable generation unit that generates derived variables for each tag, and generates an advanced input mart having the derived variable added thereto; a yield calculation unit that backs up the result of calculation of a yield by realizing a target value via exclusion and correction of the outliers; and a key factor extraction unit that extracts a yield key factor by calculating importance of each tag, and backs up importance data for each tag.

Abstract: A system for predicting process changes by using key factors in a commercial chemical process, includes: a key factor extraction and individual tag importance backup unit that extracts yield key factors by calculating the importance of each tag, and backs up importance data for each tag; and a yield prediction model training and yield prediction performing unit that performs yield prediction model training by using the importance of each tag accumulated in the key factor extraction and individual tag importance backup unit, and performs yield prediction so as to output a yield prediction result, evaluates performance, and selects an optimal prediction model.

Abstract: A data operation method for a terminal including three-piece display units and a terminal supporting the same are provided.

Abstract: A data operation method for a terminal including three-piece display units and a terminal supporting the same are provided.

Abstract: A method and apparatus to detect a dead pixel in an image sensor having a pixel array to generate a plurality of image frames, and a method and apparatus to capture an image from the image sensor detect a dead pixel in the image sensor. A change of a scene of the image frames is sensed, and a detection operation to detect a dead pixel in the pixel array is performed if the change of the scene is sensed.

Abstract: A data operation method for a terminal including three-piece display units and a terminal supporting the same are provided.

Abstract: A method and apparatus to detect a dead pixel in an image sensor having a pixel array to generate a plurality of image frames, and a method and apparatus to capture an image from the image sensor detect a dead pixel in the image sensor. A change of a scene of the image frames is sensed, and a detection operation to detect a dead pixel in the pixel array is performed if the change of the scene is sensed.

Abstract: An LCD monitor with a dual interface, having a DVI-I connector through which digital and analog video signals from a computer main body are input, and digital and analog display modes according to the type of the input video signal. The monitor includes a signal sensing part to sense the video signal input through the DVI-I connector; and a control part to adapt the display mode for the type of video signal input when the computer main body is performing system booting, based upon the sensing result of the signal sensing part. The present invention provides an LCD monitor with a dual interface and a control method thereof, which can display a system booting screen even if a video signal input when the computer system is performing a system booting is unfit for a preset display mode.

Abstract: A computer system including a display having a digital receiving connector receiving a digital video signal according to a predetermined digital video interface, and a display module displaying a picture based on the digital video signal received from the digital receiving connector, a computer separated from the display and including a digital transmitting connector based on the digital video interface and a graphic controller outputting the digital video signal through the digital transmitting connector, and a digital video cable including a first video connector connected to the digital receiving connector and a second video connector connected to the digital transmitting connector, and through which the digital video signal is transmitted from the computer to the display. With this configuration, the present invention provides a computer system, in which a computer and a display are simplified in configurations, and loss in a video signal is decreased.

Abstract: Disclosed are a computer including a basic input output system (BIOS) memory in which a BIOS for testing and controlling each component of the computer system at the time when power is supplied to the system and a control method thereof. The computer includes an sound command signal unit provided in the BIOS memory, generating a sound command signal according to a system state of the computer, a booting sound memory in which sound data is stored, and a booting sound controller for outputting the sound data in the booting sound memory to a speaker according to the sound command signal. Accordingly, even though a sound drive is not installed in the system, the computer can output a sound and a message in order to indicate the state of the computer, such as an initial booting, termination of a system and release of a power saving mode.

Abstract: Disclosed are a computer system and an image processing method, that can easily reduce the EMI (electromagnetic interference), introduced into a liquid crystal display using the spread spectrum. The computer system includes a graphic processing unit for converting the image signal provided from at least either of a central processing unit and a memory into a signal that can be displayed on a screen, and a spread spectrum unit, provided between the graphic processing unit and the liquid crystal display, for modulating a frequency of a clock signal from a clock generator within a predetermined frequency range.

Abstract: A desktop computer system has a display adapter capable of supporting a digital display such as LCD panels as well as an analog display. The computer system provides analog/digital video signals outputted from the display adapter with a CRT monitor or a LCD monitor depending upon the monitor cable connection state. The computer system further has a power saving function to be performed in the display adapter also depending upon the monitor cable connection state. The display adapter includes two video ports, that is, a first video port being coupled with the CRT monitor cable, and a second video port being coupled with the digital monitor cable. Further included is a digital transmitter for sending parallel digital video signals to the LCD monitor through the second video port. A monitor cable sensing circuit is provided to detect connection state of the digital monitor cable.

Abstract: An LCD monitor with a dual interface, having a DVI-I connector through which digital and analog video signals from a computer main body are input, and digital and analog display modes according to the type of the input video signal. The monitor includes a signal sensing part to sense the video signal input through the DVI-I connector; and a control part to adapt the display mode for the type of video signal input when the computer main body is performing system booting, based upon the sensing result of the signal sensing part. The present invention provides an LCD monitor with a dual interface and a control method thereof, which can display a system booting screen even if a video signal input when the computer system is performing a system booting is unfit for a preset display mode.

Abstract: A display apparatus processing a video signal from a main body to display a picture, including a USB hub with at least one LCD USB port having a power pin through which a USB driving power is supplied from at least one USB port provided in the main body. With this configuration, a display apparatus and a method of supplying power to a USB device thereof are provided, in which power from a main body is supplied to the USB device attached to the USB hub of the display apparatus regardless of a power saving mode (the S3 mode of the ACPI).

Abstract: An interfacing device is disclosed which is comprised of a read-only memory (ROM) device, a power regulator, a plurality of specific ports, a link layer controller, a physical layer arbiter, a switching unit which switches the state of the power provided to the peripheral equipment through specific ports, a resetting unit which resets the link layer controller, an indicating unit which displays the state of the power provided to the physical layer arbiter and the operation state of the physical layer arbiter. The present invention prevents the interfacing device and other peripheral equipment from being damaged due to the reverse current generated from specific peripheral equipment, and provides for a reset of the interfacing device, and thus restarting the computer system is not needed in order to reset the interfacing device.

Abstract: A desktop computer system has a display adapter capable of supporting a digital display such as LCD panels as well as an analog display. The computer system provides analog/digital video signals outputted from the display adapter with a CRT monitor or a LCD monitor depending upon the monitor cable connection state. The computer system further has a power saving function to be performed in the display adapter also depending upon the monitor cable connection state. The display adapter includes two video ports, that is, a first video port being coupled with the CRT monitor cable, and a second video port being coupled with the digital monitor cable. Further included is a digital transmitter for sending parallel digital video signals to the LCD monitor through the second video port. A monitor cable sensing circuit is provided to detect connection state of the digital monitor cable.

Abstract: Disclosed are a computer including a basic input output system (BIOS) memory in which a BIOS for testing and controlling each component of the computer system at the time when power is supplied to the system and a control method thereof. The computer includes an sound command signal unit provided in the BIOS memory, generating a sound command signal according to a system state of the computer, a booting sound memory in which sound data is stored, and a booting sound controller for outputting the sound data in the booting sound memory to a speaker according to the sound command signal. Accordingly, even though a sound drive is not installed in the system, the computer can output a sound and a message in order to indicate the state of the computer, such as an initial booting, termination of a system and release of a power saving mode.

Abstract: Disclosed are a computer system and an image processing method, that can easily reduce the EMI (electromagnetic interference), introduced into a liquid crystal display using the spread spectrum. The computer system includes a graphic processing unit for converting the image signal provided from at least either of a central processing unit and a memory into a signal that can be displayed on a screen, and a spread spectrum unit, provided between the graphic processing unit and the liquid crystal display, for modulating a frequency of a clock signal from a clock generator within a predetermined frequency range.