Abstract: There is provided a method for manufacturing a Mach-Zehnder electrooptic modulator including forming an intrinsic semiconductor layer including a Group III-V compound semiconductor on a Group III-V compound semiconductor substrate having an active region and a passive region, doping a first impurity in the intrinsic semiconductor layer corresponding to the active region to form a core layer disposed on the substrate and undoped with the first impurity and an upper clad layer disposed on the core layer and including a region doped with the first impurity, and patterning the core layer and the upper clad layer.

Abstract: Provided herein are a multi-channel receiver optical sub-assembly and a manufacturing method thereof. The multi-channel receiver optical sub-assembly includes a PLC chip having a first side into which an optical signal is received and a second side from which the received signal is outputted, with an inclined surface formed on the second side of the PLC chip at a preset angle, a PD carrier bonded onto the PLC chip and made of a glass material, and an SI-PD bonded onto the PD carrier, a lens being integrated therein. The PLC chip, the PD carrier, and the SI-PD are passively aligned by at least one alignment mark and then are bonded.

Abstract: A display apparatus includes: an image processor; a display unit; a remote controller which includes a touch input unit to detect motion of a user; a remote control signal receiver which receives a remote control signal from the remote controller corresponding to the motion of a user; and a controller which displays the content information window as if the content information window enters from an outside of a display area to an inside of the display area in accordance with the motion that a user moves from an outside of an area of the touch input unit to an inside of the area, or stops displaying the content information window as if the content information window exits from the inside of the display area to the outside of the display area in accordance with the motion that a user moves from the inside of the area of the touch input unit to the outside of the touch input unit.

Abstract: A controlling method for arranging a content list of a display apparatus is provided. The method includes storing at least one content selected by a user, displaying a content list including the at least one content, and in response to a location fixation command related to one of the at least one content included in the content list being input, fixing a location of the selected at least one content on the content list. Accordingly, the content list can be arranged efficiently.

Abstract: An electronic device is provided, which includes a substrate having an electrically conductive contact pad thereon and an electrically conductive connection terminal on the contact pad. The connection terminal includes an electrically conductive pillar structure and a solder layer that extends on the pillar structure and contacts a protruding portion of a sidewall of the pillar structure. The pillar structure can include a lower pillar layer, a diffusion barrier layer on the lower pillar layer and an upper pillar layer on the diffusion barrier layer. In some additional embodiments of the invention, the protruding portion of the sidewall of the pillar structure includes an outermost portion of an upper surface of the diffusion barrier layer. This can be achieved by making a width of the diffusion barrier layer greater than a width of the upper pillar layer when viewed in transverse cross-section.

Abstract: A semiconductor package includes a semiconductor substrate and an electrode pad formed on the semiconductor substrate. The electrode pad includes a central portion and a peripheral portion, and a first pattern is located on the peripheral portion. A passivation layer is formed on the semiconductor substrate and the electrode pad. The passivation layer has an opening exposing the central portion of the electrode pad and a second pattern located on the first pattern. A seed layer is formed on the electrode pad and the passivation layer. The seed layer has a third pattern formed on the second pattern. A bump is formed on the seed layer and electrically connected to the electrode pad. An undercut is formed around the third pattern located under an edge of a lower portion of the bump.

Abstract: A control method and display apparatus for providing various types of content is provided. The display apparatus includes a display unit which displays an image of contents; a storage unit which stores information regarding the contents; a UI generation unit which generates UIs regarding the contents; and a controller which shuts down a first content being executed, storing information regarding the shut down first content and controls generation and display of a UI regarding the first content on the display unit, when running a second content different from the first content, while the first content is running. The control method includes running contents and displaying the contents; running a second content that is different from a first content being run, according to a user input; shutting off the first content before running the second content; storing the first content; and generating and displaying a UI regarding the first content.

Abstract: An electronic apparatus and a control method thereof are provided, which displays first voice guide information indicating voice commands available to control the electronic apparatus, and if a command to control an external device connected to the electronic apparatus is received, changes the first voice guide information and displays second voice guide information to indicating voice commands available to control the external device.

Abstract: Disclosed are a method and an apparatus for implementing an active imaging system. A method of obtaining an image in an active imaging system including: dividing an imaging region, and determining a plurality of divided imaging regions; scanning each of the plurality of divided imaging regions based on a laser; collecting reflected light for each of the plurality of divided imaging regions, and generating a plurality of divided images by an image sensor; and generating a whole image for the imaging region based on the plurality of divided images.

Abstract: An electronic apparatus and a control method thereof are provided, which displays first voice guide information indicating voice commands available to control the electronic apparatus, and if a command to control an external device connected to the electronic apparatus is received, changes the first voice guide information and displays second voice guide information to indicating voice commands available to control the external device.

Abstract: An electronic apparatus and a control method thereof are provided, which displays first voice guide information indicating voice commands available to control the electronic apparatus, and if a command to control an external device connected to the electronic apparatus is received, changes the first voice guide information and displays second voice guide information to indicating voice commands available to control the external device.

Abstract: A display system, a display device, and a remote controller for controlling the display device are provided. The remote controller includes: a touch screen which receives an input from a user and display a first manipulation UI group including a shortcut key corresponding to a plurality of buttons to control the display device; a signal output unit which outputs a control signal to the display device based on an input to the touch screen; and a controller which, in response to a user's selection of the shortcut key, displays on the touch screen a second manipulation UI group and parts of the first manipulation UI group, the second manipulation UI group displaying the plurality of buttons.

Abstract: A display apparatus includes: an image processor; a display unit; a remote controller which includes a touch input unit to detect motion of a user; a remote control signal receiver which receives a remote control signal from the remote controller corresponding to the motion of a user; and a controller which displays the content information window as if the content information window enters from an outside of a display area to an inside of the display area in accordance with the motion that a user moves from an outside of an area of the touch input unit to an inside of the area, or stops displaying the content information window as if the content information window exits from the inside of the display area to the outside of the display area in accordance with the motion that a user moves from the inside of the area of the touch input unit to the outside of the touch input unit.