Abstract:
In a method of determining a critical temperature of a semiconductor package, heat is applied to at least one semiconductor package. Temperatures of the semiconductor package are measured during the heating. Heights of the semiconductor package are also measured during the heating. A temperature of the semiconductor package measured at a point at which a height from among the measured heights of the semiconductor package is sharply increased so that swelling of the semiconductor package occurs is determined as the critical temperature of the semiconductor package. Thus, the critical temperature of the semiconductor package may be accurately determined.
Abstract:
Provided is a light source module including a package body having a groove portion, a semiconductor light emitting diode (LED) chip provided on a bottom surface of the groove portion, the semiconductor LED chip being configured to emit light based on a first driving voltage applied thereto, a variable light transmission unit provided on the groove portion and having light transmissivity varying based on a second driving voltage applied thereto, a first electrode side surface and a second electrode side surface provided on side surfaces of the groove portion and connecting the bottom surface of the groove portion to the variable light transmission unit, and a processor configured to control application of the first driving voltage to the semiconductor LED chip and the second driving voltage to the variable light transmission unit.
Abstract:
A method for processing information in a portable terminal is provided. The method includes displaying a content, displaying a clip area on the content when detecting a clip touch interaction, correcting the clip area by analyzing a pattern and/or information of the clip area, and storing information of corrected clip area in a clipboard.
Abstract:
A method for photographing an image in a device having a camera according to the present invention includes displaying a preview image, identifying a face size of a person included in the preview image, displaying a guide in the preview image, according to a photographing type determined by the identified face size, and photographing and storing an image by capturing the image output by the camera when photographing is requested.
Abstract:
A text recognition apparatus and method recognizes text in the image taken by a camera. The text recognition method of a mobile terminal includes displaying a preview image input from a camera; recognizing a text image where a pointer is placed on the preview image; displaying recognized text data and at least one action item corresponding to the recognized text data; and executing, when the action item is selected, an action mapped to the selected action item.
Abstract:
An electronic device is disclosed. A foldable electronic device according to one embodiment disclosed in the present document can comprise: a foldable display; a first sensor circuit for sensing the folding of the foldable electronic device; a second sensor circuit for sensing the holding, by a user, of the foldable electronic device; a processor functionally connected to the display, the first sensor circuit and the second sensor circuit; and a memory functionally connected to the processor. The memory can store instructions for enabling, when executed, the processor to display contents through the display, display the contents on a two-page basis through the display, when the folding of the foldable electronic device at a predetermined angle is sensed using the first sensor circuit, and display, in a first luminance, a first page of the two pages displayed through the display and display a second page in a second luminance, when the holding of the foldable electronic device for a predetermined time by one hand is sensed using the second sensor circuit. Additional various embodiments identified through the specification are possible.
Abstract:
This disclosure provides an apparatus and a method for auto-focusing in a device having a camera. The method includes displaying a focus item in a preview screen while driving a camera, auto-focusing by searching an image of the focus item from a preview image and displaying a focus mark, and processing a focused image if the auto-focusing is completed.
Abstract:
A method for photographing an image in a device having a camera according to the present invention includes displaying a preview image, identifying a face size of a person included in the preview image, displaying a guide in the preview image, according to a photographing type determined by the identified face size, and photographing and storing an image by capturing the image output by the camera when photographing is requested.
Abstract:
According to an example embodiment, an electronic device may include: a communicator comprising communication circuitry configured to establish communication with a pair of earphones, and a processor configured to: determine whether each of the earphones is being worn and initiate recording of a sound input through a microphone of an earphone determined to be in a worn state among the earphones.
Abstract:
An optical device for exit pupil expansion (EPE) for improving a field of view (FOV) and luminance uniformity, and a display apparatus including the same are provided. The optical device includes: an input part into which a virtual image is input; and an EPE part configured to receive the virtual image from the input part, perform one-dimensional (1D) EPE and two-dimensional (2D) EPE to combine the virtual image with an external real image, and output the combined image.