Patent application number | Description | Published |
20080219911 | Process Of Precipitation for Spheric Manganese Carbonate and the Products Produced Thereby - Disclosed herein are a manganese carbonate useful as a material for spinel-type LiMn | 09-11-2008 |
20110311802 | AEROGEL-FOAM COMPOSITES - An aerogel-foam composite includes an open cell foam and an aerogel matrix polymer disposed in the open cell foam. The aerogel-foam composite has compression strength of about 15 megaPascals (MPa) or more. The open cell foam may be a polyurethane foam including a carbonate group (—OC(O)O—). | 12-22-2011 |
20120005015 | METHOD AND APPARATUS FOR MANAGING CONTENT OBTAINED BY COMBINING WORKS AND ADVERTISEMENTS WITH PUBLIC LICENSE - Provided is a method and apparatus for managing content obtained by combining works and advertisements using a public license. A server computer performs the registration of copyright holder computers and advertiser computers which are connected thereto, the registration of copyright holders and advertisers, and public license agreement, registers the works and advertisement data of the copyright holders and the advertisers in a database, and registers content, which is a combination of the registered work and advertisement, in the database. Then, the server computer performs public license agreement and the copy and distribution of the content, which is the combination of the work and the advertisement registered in the database, classifies information of the exposure or click of the advertisements when the general users access the distributor computer or the server computer storing the content, which is the combination of the work and the advertisement, and use the content, according to an exposure site, each work, and each advertisement, and stores the classified information in the database. The server computer receives advertising costs from each advertiser on the basis of the count information, gives advertising revenue to each copyright holder and each distributor on the basis of the degree of contribution of the copyright holder and the distributor, generates exposure information and calculation information of the works and the advertisements for each of the copyright holder, the advertiser, and the distributor, and provides the generated information. Therefore, the invention performs copyright protection according to public license agreement and monitoring for the use of works, actively opens copyright to reconstruct Web information and improve quality, and provides a new advertisement tool at a low cost and with high efficiency using content, which is a combination of works and advertisements distributed through the entire Web without any restriction. | 01-05-2012 |
20120094062 | AEROGEL, COMPOSITION FOR PREPARING THE AEROGEL, AEROGEL COMPOSITE, AND METHOD OF MAKING THE SAME - An aerogel comprising a polymerizing product of an alkylated melamine-formaldehyde copolymer, or of an alkylated melamine-formaldehyde copolymer and an aryl compound substituted with at least one hydroxyl group. | 04-19-2012 |
20120203642 | MILEAGE GENERATION AND OPERATION METHODS IN RELATION TO ADVERTISING COST AND AN APPARATUS THEREOF - The present invention relates to mileage generation and operation methods in relation to an advertising cost, and an apparatus thereof. When a request for a mileage service in relation to an advertising cost of an advertiser server computer is made and a type of advertising is selected, an operating server computer settles an advertising cost, generates a mileage in an e-wallet of each advertiser and then transmits mileage information to a corresponding advertiser server computer. After confirming this, the corresponding advertiser server computer sets request conditions from an advertiser (e.g., membership registration, clicking advertisement, purchasing a product, participating in an event or the like) for mileage allowance reimbursement available to users, that is, clients of the advertiser, as well as a mileage reimbursement information by request condition from the advertiser. When a user terminal connected to the operating server computer and a distribution assistance server/advertiser server computer executes a request condition from an advertiser, corresponding mileage reimbursement information (information on a subject, amount, condition or the like) having been set is then fed back to the operating server computer. Then the operating server computer automatically transfers a mileage to the e-wallet of a corresponding user from the e-wallet of a corresponding advertiser, based on the reimbursement information which has been fed back. Accordingly, the present invention can carry out efficient advertising compared to other existing online advertising services, and may promote e-commerce through the settlement and transaction of mileage reimbursement given to each user. | 08-09-2012 |
20150041710 | 3V CLASS SPINEL COMPLEX OXIDES AS CATHODE ACTIVE MATERIALS FOR LITHIUM SECONDARY BATTERIES, METHOD FOR PREPARING THE SAME BY CARBONATE COPRECIPITATION, AND LITHIUM SECONDARY BATTERIES USING THE SAME - Disclosed herein is a 3V class spinel oxide with improved high-rate characteristics which has the composition Li | 02-12-2015 |
Patent application number | Description | Published |
20120126233 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD FOR MANUFACTURING THE SAME - Provided is a thin film transistor array panel. A thin film transistor array panel according to an exemplary embodiment includes a gate wire having a first region where the gate line is disposed, and a second region where the gate electrode is disposed, and a thickness of the gate wire formed in the first region is greater than the thickness of the gate wire that is formed in the second region. | 05-24-2012 |
20120138920 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - A thin film transistor array panel is provided that includes: a gate electrode that is disposed on an insulating substrate; a gate insulating layer that is disposed on the gate electrode; an oxide semiconductor that is disposed on the gate insulating layer; a blocking layer that is disposed on the oxide semiconductor; a source electrode and a drain electrode that are disposed on the blocking layer; a passivation layer that is disposed on the source electrode and drain electrode; and a pixel electrode that is disposed on the passivation layer. The blocking layer includes a first portion that is covered by the source electrode and drain electrode and a second portion that is not covered by the source electrode and drain electrode, and the first portion and the second portion include different materials. | 06-07-2012 |
20130032793 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - Provided is a thin film transistor array panel. The thin film transistor array panel according to exemplary embodiments of the present invention includes: a gate wiring layer disposed on a substrate; an oxide semiconductor layer disposed on the gate wiring layer; and a data wiring layer disposed on the oxide semiconductor layer, in which the data wiring layer includes a main wiring layer including copper and a capping layer disposed on the main wiring layer and including a copper alloy. | 02-07-2013 |
20130092942 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - A thin film transistor array panel according to an exemplary embodiment of the present disclosure includes: an insulating substrate; a gate electrode disposed on the insulating substrate; a gate insulating layer disposed on the gate electrode; a semiconductor disposed on the gate insulating layer; a source electrode and a drain electrode disposed on the semiconductor; an ohmic contact layer disposed at an interface between at least one of the source and drain electrodes and the semiconductor. Surface heights of the source and drain electrodes different, while surface heights of the semiconductor and the ohmic contact layer are the same. The ohmic contact layer is made of a silicide of a metal used for the source and drain electrodes. | 04-18-2013 |
20130105826 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME | 05-02-2013 |
20130119345 | THIN FILM TRANSISTOR AND A DISPLAY DEVICE INCLUDING THE SAME - A thin film transistor includes a gate electrode configured to receive a control voltage, a source electrode insulated from the gate electrode, and configured to receive an input voltage, a drain electrode insulated from the gate electrode, and configured to receive an output voltage, at least two carbon nanotube patterns formed in a channel region between the source electrode and the drain electrode, wherein the carbon nanotube patterns are separated from each other, and at least one floating electrode connecting the two carbon nanotube patterns to each other. | 05-16-2013 |
20130256652 | THIN FILM TRANSISTOR, THIN FILM TRANSISTOR ARRAY PANEL INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A thin film transistor, a thin film transistor array panel including the same, and a method of manufacturing the same are provided, wherein the thin film transistor includes a channel region including an oxide semiconductor, a source region and a drain region connected to the channel region and facing each other at both sides with respect to the channel region, an insulating layer positioned on the channel region, and a gate electrode positioned on the insulating layer, wherein an edge boundary of the gate electrode and an edge boundary of the channel region are substantially aligned. | 10-03-2013 |
20140042429 | THIN FILM TRANSISTOR SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A thin film transistor substrate includes a base substrate, an active pattern disposed on the base substrate, a gate insulation pattern disposed on the active pattern, a gate electrode disposed on the gate insulation pattern and overlapping the channel, and a light-blocking pattern disposed between the base substrate and the active pattern and having a size greater than the active pattern. The active pattern includes a source electrode, a drain electrode, and a channel disposed between the source electrode and the drain electrode. | 02-13-2014 |
20140118656 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display includes a transparent insulation substrate, a first polarizer, and a semiconductor layer, a thin film transistor, and a backlight unit. The first polarizer is disposed on the transparent insulation substrate. The first polarizer includes a light blocking film and metal wires. The semiconductor layer, disposed on the light blocking film, has a perimeter aligned with a perimeter of the light blocking film. The thin film transistor, disposed on the semiconductor layer, includes a source region and a drain region disposed in the semiconductor layer. The backlight unit, disposed under the transparent insulation substrate, provides light to the transparent insulation substrate. The blocking film reflects substantially all of the light. Gaps are disposed between the metal wires. | 05-01-2014 |
20140138684 | THIN FILM TRANSISTOR, THIN FILM TRANSISTOR ARRAY PANEL INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A thin film transistor, a thin film transistor array panel including the same, and a method of manufacturing the same are provided, wherein the thin film transistor includes a channel region including an oxide semiconductor, a source region and a drain region connected to the channel region and facing each other at both sides with respect to the channel region, an insulating layer positioned on the channel region, and a gate electrode positioned on the insulating layer, wherein an edge boundary of the gate electrode and an edge boundary of the channel region are substantially aligned. | 05-22-2014 |
20140138772 | THIN FILM TRANSISTOR DISPLAY PANEL AND METHOD OF MANUFACTURING THE SAME - A thin film transistor display panel according to an exemplary embodiment of the present invention includes a substrate, a first insulating layer formed on the substrate, a semiconductor layer formed on the first insulating layer, a second insulating layer formed on the semiconductor layer, and a gate electrode formed on the second insulating layer, in which the first insulating layer includes a light blocking material, and a thickness of the first insulating layer is greater than or equal to a thickness of the second insulating layer. | 05-22-2014 |
20140145178 | SWITCHING ELEMENT, DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A switching element includes an active pattern including a channel portion, a source portion connected to the channel portion, and a drain portion connected to the channel portion, the source portion, a gate electrode overlapping the channel portion of the active pattern, a gate insulation layer disposed between the channel portion of the active pattern and the gate electrode, a source electrode disposed on the source portion of the active pattern to make ohmic contact with the source portion, and a drain electrode disposed on the drain portion of the active pattern to make ohmic contact with the drain portion. The drain portion and the channel portion of the active pattern include the same or substantially the same material. | 05-29-2014 |
20140151683 | THIN FILM TRANSISTOR - A thin film transistor includes an oxide semiconductor, in which an oxygen defect content of the oxide semiconductor is no greater than about 0.15 based on an entire oxygen content included in the oxide semiconductor. | 06-05-2014 |
20140167040 | THIN FILM TRANSISTOR, THIN FILM TRANSISTOR ARRAY PANEL INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A thin film transistor according to an exemplary embodiment of the present invention includes an oxide semiconductor. A source electrode and a drain electrode face each other. The source electrode and the drain electrode are positioned at two opposite sides, respectively, of the oxide semiconductor. A low conductive region is positioned between the source electrode or the drain electrode and the oxide semiconductor. An insulating layer is positioned on the oxide semiconductor and the low conductive region. A gate electrode is positioned on the insulating layer. The insulating layer covers the oxide semiconductor and the low conductive region. A carrier concentration of the low conductive region is lower than a carrier concentration of the source electrode or the drain electrode. | 06-19-2014 |
20140175429 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - A thin film transistor array panel may include a channel layer including an oxide semiconductor and formed in a semiconductor layer, a source electrode formed in the semiconductor layer and connected to the channel layer at a first side, a drain electrode formed in the semiconductor layer and connected to the channel layer at an opposing second side, a pixel electrode formed in the semiconductor layer in a same portion of the semiconductor layer as the drain electrode, an insulating layer disposed on the channel layer, a gate line including a gate electrode disposed on the insulating layer, a passivation layer disposed on the source and drain electrodes, the pixel electrode, and the gate line, and a data line disposed on the passivation layer. A width of the channel layer may be substantially equal to a width of the pixel electrode in a direction parallel to the gate line. | 06-26-2014 |
20140283563 | FULLY AUTOMATIC WASHING MACHINE - A fully automatic washing machine capable of performing a stable driving at high speed during a spin-drying cycle by increasing the strength of a bowl part of a drum, the washing machine including a cabinet, a tub provided at an inside the cabinet, a drum rotatably provided at an inside the tub, a driving apparatus provided at a lower side portion of the drum to rotate the drum, and a flange shaft coupled to a lower portion of the drum to be connected to the driving apparatus, the drum includes a body part and a bowl part having a rim part provided with a lower end thereof, and a bottom part provided at a lower end portion of the rim part, and the flange shaft is provided to be bent while extending from the bottom part to the upper end portion of the rim part. | 09-25-2014 |
20140353592 | THIN FILM TRANSISTOR USING A CARBON NANOTUBE AS A CHANNEL AND A DISPLAY DEVICE INCLUDING THE SAME - A thin film transistor includes a gate electrode configured to receive a control voltage, a source electrode insulated from the gate electrode, and configured to receive an input voltage, a drain electrode insulated from the gate electrode, and configured to receive an output voltage, at least two carbon nanotube patterns formed in a channel region between the source electrode and the drain electrode, wherein the carbon nanotube patterns are separated from each other, and at least one floating electrode connecting the two carbon nanotube patterns to each other. | 12-04-2014 |
20140361302 | THIN FILM TRANSISTOR ARRAY PANEL AND MANUFACTURING METHOD THEREOF - A thin film transistor array panel according to an exemplary embodiment of the present disclosure includes: an insulating substrate; a gate electrode disposed on the insulating substrate; a gate insulating layer disposed on the gate electrode; a semiconductor disposed on the gate insulating layer; a source electrode and a drain electrode disposed on the semiconductor; an ohmic contact layer disposed at an interface between at least one of the source and drain electrodes and the semiconductor. Surface heights of the source and drain electrodes different, while surface heights of the semiconductor and the ohmic contact layer are the same. The ohmic contact layer is made of a silicide of a metal used for the source and drain electrodes. | 12-11-2014 |
20140363921 | THIN FILM TRANSISTOR, THIN FILM TRANSISTOR ARRAY PANEL INCLUDING THE SAME, AND METHOD OF MANUFACTURING THE SAME - A thin film transistor, a thin film transistor array panel including the same, and a method of manufacturing the same are provided, wherein the thin film transistor includes a channel region including an oxide semiconductor, a source region and a drain region connected to the channel region and facing each other at both sides with respect to the channel region, an insulating layer positioned on the channel region, and a gate electrode positioned on the insulating layer, wherein an edge boundary of the gate electrode and an edge boundary of the channel region are substantially aligned. | 12-11-2014 |
Patent application number | Description | Published |
20090154923 | WAVELENGTH SELECTIVE SWITCH - Provided is a wavelength selective switch (WSS), and more particularly, a wavelength selective switch for electrically switching a wavelength without physical displacement. The wavelength selective switch includes an optical demultiplexer for dividing an input optical signal into signals having wavelengths corresponding to respective channels, selecting either the optical signal of each channel obtained by dividing the input optical signal or an optical signal input via an add port, and outputting the selected optical signal; and an optical multiplexer including an optical deflecting unit for individually deflecting the optical signals of the respective channels received from the optical demultiplexer according to supplied current or applied voltage, wherein the optical signal of each channel deflected by the optical deflecting unit is output to a specific output port. In the wavelength selective switch, current is supplied to the optical deflectors to switch the channels, resulting in higher reliability, smaller volume and higher switching speed than a conventional wavelength selective switch using mechanical displacement to switch channels. | 06-18-2009 |
20090154928 | WAVELENGTH DIVISION MULTIPLEXER/DEMULTIPLEXER HAVING FLAT WAVELENGTH RESPONSE - Provided is a wavelength division multiplexer/demultiplexer having a flat wavelength response. In the wavelength division multiplexer/demultiplexer, a modified taper-shaped optical waveguide is interposed between an input waveguide and a first slab waveguide, such that the distribution of an optical signal input to an Arrayed Waveguide Grating (AWG) has a sinc-function shape. Thus, a flat wavelength response can be obtained in an output waveguide. In addition, the modified taper-shaped optical waveguide interposed to obtain a flat wavelength response has a small size and a simple structure, and thus can be applied to a conventional wavelength division multiplexer/demultiplexer without a design change. | 06-18-2009 |
20100008670 | WAVELENGTH SELECTIVE SWITCH USING PLANAR LIGHTWAVE CIRCUIT TECHNOLOGY - Provided is a wavelength selective switch. The wavelength selective switch includes a first wavelength division multiplexer, an M number of optical switches, an (M+N−1) number of optical combiners, and a second wavelength division multiplexer. The first wavelength division multiplexer receives optical signals of an M number of wavelength channels to divide the received optical signals according to each channel, thereby outputting the divided optical signals. The M number of optical switches changes a path of on an optical signal outputted by an M number of wavelength channels from the first wavelength division multiplexer into one of an N number of output ports. The (M+N−1) number of optical combiners is respectively connected to the N number of output ports of the optical switches. The (M+N−1) number of optical combiners couple the N number of inputted optical signals to one output port. The second wavelength division multiplexer has an (M+N−1) number of input ports and an N number of output ports. The (M+N−1) number of output signals of the optical combiners is connected to the input ports, respectively, and the inputted signals are multiplexed to output the multiplexed signals from any of the N number of output ports. | 01-14-2010 |
20100142884 | OPTICAL COMMUNICATION DEVICE INCLUDING DIGITAL OPTICAL SWITCH - Provided is an optical communication device including an optical switch. The optical communication device a main core including an optical input part and a transmission output part and a reflection output part disposed on a side of the main core. An optical signal is outputted through the reflection output part or the transmission output part according to an operation of a heater. | 06-10-2010 |
20110085760 | OPTICAL DEVICES AND METHODS OF FABRICATING THE SAME - Provided is an optical device. The optical device includes a substrate having a waveguide region and a mounting region, a planar lightwave circuit (PLC) waveguide including a lower-clad layer and an upper-clad layer on the waveguide region of the substrate and a platform core between the lower-clad layer and the upper-clad layer, a terrace defined by etching the lower-clad layer on the mounting region of the substrate, the terrace including an interlocking part, an optical active chip mounted on the mounting region of the substrate, the optical active chip including a chip core therein, and a chip alignment mark disposed on a mounting surface of the optical active chip. The optical active chip is aligned by interlocking between the interlocking part of the terrace and the chip alignment mark of the optical active chip and mounted on the mounting region. | 04-14-2011 |
20110116740 | OPTICAL COMMUNICATION DEVICE HAVING DIGITAL OPTICAL SWITCHES - Provided is an optical communication device including optical switches. The optical communication device a first multi-mode core disposed on a substrate, the first multi-mode core extending in a first direction and second multi-mode cores disposed on a substrate, the second multi-mode cores parallelly extending in a second direction non-parallel to the first direction to intersect the first multi-mode core. The heaters respectively intersect intersectional regions between the first and second multi-mode cores. | 05-19-2011 |
20110141393 | OPTICAL DEVICES - Provided is an optical device. The optical device includes an optical waveguide comprising a core surrounded by a cladding, a light source providing light to the optical waveguide, and an optics system disposed between the optical waveguide and the light source, the optics system focusing the light emitted from the light source into the core of the optical waveguide and a portion of the cladding adjacent to the core. | 06-16-2011 |
20110150388 | OPTICAL SWITCH USING MACH-ZEHNDER INTERFEROMETER AND OPTICAL SWITCH MATRIX HAVING THE SAME - Provided are an optical switch using a Mach-Zehnder interferometer and an optical switch matrix including the same. The optical switch includes a first coupler, an optical delay line, and a second coupler. The first coupler branches an optical signal transmitted to a first or second input waveguide into two optical signals. The optical delay line includes first and second arm waveguides of the same length transmitting the branched optical signal and a heater heating the first arm waveguide. The first and second arm waveguides have one of a full wavelength optical path difference and a half wavelength optical path difference according to whether the heater is turned on. The second coupler branches optical signals outputted from the optical delay line into two optical signals, respectively, and transmits the branched optical signals to the first or second output waveguide. | 06-23-2011 |
20120020614 | OPTICAL SWITCH DEVICE AND METHOD OF MANUFACTURING THE SAME - Provided are an optical switch device having a simple light path and capable of achieving high speed switching, and a method of manufacturing the optical switch device. The optical switch device comprises one or more first optical waveguides extending in a first direction, one or more second optical waveguides connected to the first optical waveguides in a second direction crossing the first direction, and one or more switching parts configured to control light transmitted in the first direction within the first optical waveguide connected with the second waveguide, to selectively reflect the light to the second waveguide extending in the second direction. | 01-26-2012 |
20120128290 | OPTICAL MODULES - Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench. | 05-24-2012 |
20120227046 | METHOD AND APPARARTUS FOR MONITORING USAGE PATTERNS BY UTILIZING WINDOW TITLES - Disclosed are a method and apparatus for monitoring usage patterns by utilizing window titles. A method for monitoring a usage pattern by utilizing window titles according to an aspect of the invention, where the method is to be performed by a computing apparatus for monitoring a usage pattern of application programs, includes: acquiring a title of a window when an application program is executed to generate the window; recognizing window detail information associated with the title by referencing comparative data, and generating or renewing usage history information of the application program to correspond to the window detail information; and monitoring a usage pattern according to a set criterion by using the usage history information stored in correspondence to each application program. | 09-06-2012 |
20120263413 | WAVEGUIDE TYPE HIGH DENSITY OPTICAL MATRIX SWITCHES - An optical matrix switch includes connection optical waveguides, a 2×2 optical switch including two straight optical waveguides which are parallel to each other, two crossing optical waveguides which connects the insides of the straight optical waveguides and mutually intersects in an X shape, and electrodes which are disposed on portions where the straight optical waveguide and the crossing optical waveguide are connected. The connection optical waveguides include a straight connection optical waveguide which connects one of the straight optical waveguides of one of the 2×2 optical switches in one column and a straight optical waveguide of a 2×2 optical switch in the same row of an adjacent column, and a crossing connection optical waveguide which connects the other of the straight optical waveguides with a straight optical waveguide of 2×2 optical switch in the other row of an adjacent column | 10-18-2012 |
20130121702 | TRANSMITTER OPTICAL MODULE - Disclosed is a transmitter optical module which includes a first package generating an optical signal; a second package bonded with the first package by using chip-to-chip bonding, having a silicon optical circuit platform structure, and amplifying the optical signal; and an optical waveguide forming a transmission path of the optical signal from the first package to the second package. | 05-16-2013 |
20130128331 | TRANSMITTER OPTICAL MODULE - Disclosed is a transmitter optical module which includes an electro-absorption modulated laser modulating a light into an optical signal through a high-frequency electrical signal; a first sub-mount transferring the high-frequency signal to the electro-absorption modulated laser; and a second sub-mount receiving the high-frequency signal from the electro-absorption modulated laser to terminate the electro-absorption modulated laser. A length of a first wire connecting the first sub-mount and the electro-absorption modulated laser is different from a length of a second wire connecting the second sub-mount and the electro-absorption modulated laser. | 05-23-2013 |
20130148975 | MULTICHANNEL TRANSMITTER OPTICAL MODULE - Provided is a multichannel transmitter optical module which includes a plurality of light source units configured to generate light, a plurality of an electro-absorption modulators (EAMs) configured to modulate the generated light to an optical signal through a radio frequency (RF) signal, a plurality of RF transmission lines configured to apply the RF signal to the EAMs, and a combiner configured to combine the modulated optical signal. The RF transmission lines are connected to the EAMs in a traveling wave (TW) electrode manner. The multichannel transmitter optical module has alleviated crosstalk and is compactly integrated to have a small size. | 06-13-2013 |
20130243369 | OPTICAL SWITCH DEVICE AND METHODS OF MANUFACTURING THE SAME - The inventive concept provides optical switch devices and methods of manufacturing the same. The optical switch device may include a substrate including a first region and a second region, a first multi-mode optical waveguide disposed on the substrate of the first region, an electrode wire disposed on the substrate of the second region, a heater disposed on a top surface of the first multi-mode optical waveguide, and connection wires connecting the heater to the electrode wire. The first multi-mode optical waveguide may have incline sidewalls, and the connection wires may be disposed on the incline sidewalls of the first multi-mode optical waveguide. | 09-19-2013 |
20140147128 | STRUCTURE FOR CONNECTING ELECTRICAL TRACE LINES OF PRINTED CIRCUIT BOARDS AND OPTICAL TRANSCEIVER MODULE WITH THE SAME - Provided are structures for connecting trace lines of printed circuit boards and optical transceiver modules with the same. The module may include an optical transmitter/receiver part, a signal processing unit, a flexible PCB, and a rigid PCB. The flexible PCB may include a first signal line, and the rigid PCB may include a second signal line. The flexible PCB and the rigid PCB may be overlapped with each other. The first signal line and the second signal line may not be overlapped with each other and be electrically connected to each other by a junction soldering structure. It is possible to transmit high quality and high frequency signals through the first and second signal lines. | 05-29-2014 |
20140270633 | OPTICAL MODULES - Provided is an optical module. The optical module includes: an optical bench having a first trench of a first depth and a second trench of a second depth that is lower than the first depth; a lens in the first trench of the optical bench; at least one semiconductor chip in the second trench of the optical bench; and a flexible printed circuit board covering an upper surface of the optical bench except for the first and second trenches, wherein the optical bench is a metal optical bench or a silicon optical bench. | 09-18-2014 |
20140302623 | OPTICAL DEVICES AND METHODS OF FABRICATING THE SAME - Provided is an optical device. The optical device includes a substrate having a waveguide region and a mounting region, a planar lightwave circuit (PLC) waveguide including a lower-clad layer d an upper-clad layer on the waveguide region of the substrate and a platform core between the lower-clad layer and the upper-clad layer, a terrace defined by etching the lower-clad layer on the mounting region of the substrate, the terrace including an interlocking part, an optical active chip mounted on the mounting region of the substrate, the optical active chip including a chip core therein, and a chip alignment mark disposed on a mounting surface of the optical active chip. The optical active chip is aligned by interlocking between the interlocking part of the terrace and the chip alignment mark of the optical active chip and mounted on the mounting region. | 10-09-2014 |
20140328595 | RADIO FREQUENCY OPTICAL MODULE AND OPTICAL TRANSMISSION APPARATUS INCLUDING THE SAME - Provided is a transistor outline (TO)-CAN type optical module and an optical transmission apparatus including the same. The optical module includes a stem, a thermo-electric cooler (TEC) on the stem, a first sub-mount on the TEC, an optical element on the first sub-mount, a plurality of electrode lead wirings inserted from an outside to an inside of the stem and disposed adjacent to the TEC and the optical element, a second sub-mount between the electrode lead wirings and the optical element, radio frequency (RF) transmission lines on the second sub-mount, a plurality of bonding wires connecting the RF transmission lines and the optical element, and the RF transmission lines and the electrode lead wirings, and an impedance matching unit disposed around the RF transmission lines and the electrode lead wirings, and controlling impedances of the RF transmission lines and the electrode lead wires. | 11-06-2014 |
Patent application number | Description | Published |
20100113635 | COMPOSITION FOR POLYURETHANE FOAM AND POLYURETHANE FOAM PREPARED THEREFROM - A polyurethane foam composition includes a polyol, a polyisocyanate, a catalyst, a foam stabilizer, a blowing agent and a fluorinated carbonate wherein the fluorinated carbonate is a compound represented by Formula 1: | 05-06-2010 |
20100149775 | Tape circuit substrate with reduced size of base film - A tape circuit substrate includes a base film with first wiring and second wiring disposed on the base film. The first wiring extends into a chip mount portion through a first side and bends within the chip mount portion toward a second side. The second wiring extends into the chip mount portion through a third side and bends within the chip mount portion toward the second side. The first, second, and third sides are different sides of the chip mount portion. Thus, size and in turn cost of the base film are minimized by arranging wirings within the chip mount portion for further miniaturization of electronic devices, such as a display panel assembly, using the tape circuit substrate. | 06-17-2010 |
20100159232 | COMPOSITION FOR RIGID POLYURETHANE FOAM AND RIGID POLYURETHANE FOAM PRODUCED USING THE SAME - A composition for a rigid polyurethane foam with reduced cell sizes contains a polyol, water, a catalyst, a blowing agent; and an ionic liquid. The rigid polyurethane foam is produced by adding an ionic liquid as an eco-friendly additive to a polyol composition so as to improve insulation efficiency thereof. | 06-24-2010 |
20100204347 | ORGANIC AEROGEL, COMPOSITION FOR FORMING THE SAME, AND METHOD OF PREPARING THE SAME - Disclosed is an organic aerogel including a polymer obtained from reaction an aryl alcohol compound, an aldehyde compound, and a polyol compound, a composition for forming the same, and a method of preparing the same. | 08-12-2010 |
20110054052 | POLYURETHANE FOAM COMPOSITION AND POLYURETHANE FOAM PREPARED USING SAME - A polyurethane foam composition that includes polyol, isocyanate, a catalyst, a surfactant, a physical blowing agent, a chemical blowing agent, a nucleating agent and a silsesquioxane compound is provided. | 03-03-2011 |
20110071231 | ORGANIC AEROGEL AND COMPOSITION AND METHOD FOR MANUFACTURING THE ORGANIC AEROGEL - A composition for manufacturing an organic aerogel including at least one monomer having at least two substituted or unsubstituted acrylamide groups and a solvent is provided, along with an organic aerogel including a polymeric reaction product of the monomer or monomers. | 03-24-2011 |
20110105636 | ORGANIC AEROGEL, COMPOSITION FOR THE MANUFACTURE OF THE ORGANIC AEROGEL, AND METHOD OF MANUFACTURING THE ORGANIC AEROGEL - An organic aerogel including a polymer that is a reaction product of a substituted or unsubstituted alkyl cellulose compound or derivative thereof and a substituted or unsubstituted alkylene diphenyl diisocyanate compound, as well as a composition for the manufacture of an organic aerogel, and a method of manufacturing the organic aerogel. | 05-05-2011 |
20110201713 | AEROGEL, AND COMPOSITION AND METHOD FOR MANUFACTURING THE AEROGEL - An aerogel including a polymeric reaction product of (a) a first monomer including an aromatic compound having at least two unsaturated functional groups, and (b) a second monomer represented by the following Chemical Formula 1 and including at least two groups independently chosen from (meth)acrylate groups and NR″R′ (where R″ and R′ are the same or different and are (meth)acryloyl groups) is provided. | 08-18-2011 |
20110237698 | AEROGEL, COMPOSITION FOR THE AEROGEL, AND METHOD OF MAKING THE AEROGEL - An aerogel including a polymerization product of a first monomer selected from an aryl polyol compound including at least two aryl groups linked to each other by a linker, an aryl polyol compound including at least two aryl groups fused to each other, or a combination thereof, and a second monomer including a benzene substituted with at least two hydroxyl groups. | 09-29-2011 |
20110245361 | ORGANIC AEROGEL AND COMPOSITION FOR THE ORGANIC AEROGEL - An organic aerogel includes a polymer prepared from a substituted or unsubstituted maleimide compound and a compound having at least two vinyl groups. A composition for the organic aerogel includes a substituted or unsubstituted maleimide compound and a compound having at least two vinyl groups. | 10-06-2011 |
20110245362 | AEROGEL, AND COMPOSITION AND METHOD FOR MANUFACTURE OF THE AEROGEL - An aerogel including a benzoxazine moiety-containing polybenzoxazine polymer is provided, wherein the aerogel comprises a reaction product of an aryl alcohol compound having at least two hydroxyl groups and an amine compound having at least two amine groups. | 10-06-2011 |
20120064287 | AEROGEL COMPOSITE AND METHOD OF MANUFACTURING THE SAME - An aerogel composite comprises a support comprising a melamine-formaldehyde copolymer, wherein the support comprises a plurality of micro-openings, and an aerogel matrix disposed in the micro-openings. | 03-15-2012 |
20120077092 | ELECTROLYTE MEMBRANE FOR LITHIUM BATTERY, LITHIUM BATTERY USING THE ELECTROLYTE MEMBRANE, AND METHOD OF PREPARING THE ELECTROLYTE MEMBRANE - An electrolyte membrane for a lithium battery, the electrolyte membrane including: a matrix including a polymerization product of a (meth)acrylate monomer composition; and a porous metal-organic framework dispersed in the matrix, wherein the metal-organic framework includes a crystalline compound including a metal ion or metal ion cluster which is chemically bound to an organic ligand, and a liquid electrolyte including a lithium salt and a nonaqueous organic solvent. | 03-29-2012 |
20120171577 | ELECTROLYTE SOLUTION AND MAGNESIUM BATTERY INCLUDING THE SAME - An electrolytic solution including: a magnesium salt; a non-aqueous organic solvent; and an anion receptor, wherein the anion receptor comprises at least one compound selected from the group consisting of compounds represented by Formulae 1 and 2 below: | 07-05-2012 |
20120231251 | COMPOSITION FOR CLAY-AEROGEL COMPOSITE, CLAY-AEROGEL COMPOSITE, AND METHOD OF MAKING THE SAME - A clay-aerogel composite including a plurality of clay flakes having a layered structure and an aerogel on a surface of the clay flakes, wherein the plurality of clay flakes are connected to each other to provide a three-dimensional network structure, and the aerogel includes a copolymer of a first compound selected from an aryl alcohol, an amino-substituted triazine, or a combination thereof, and a second compound, which is an aldehyde. | 09-13-2012 |
20130264209 | ION EXCHANGER, METHOD OF MANUFACTURING THE SAME, AND ION EXCHANGE FILTER DEVICE AND ELECTRO-DEIONIZATION DEVICE INCLUDING THE SAME - An ion exchanger according to a non-limiting embodiment may include an open cell polymer support and a microporous polymer matrix charged within the open cell polymer support. The microporous polymer matrix includes an ion conductive polymer. The ion conductive polymer may be obtained by polymerizing monomers having at least one ion exchange functional group and at least one cross-linkable functional group with a cross-linking agent having at least two cross-linkable functional groups. | 10-10-2013 |
Patent application number | Description | Published |
20110107425 | APPARATUS AND METHOD FOR PERFORMING VIRUS SCAN IN PORTABLE TERMINAL - An apparatus and method are provided in which, in order to avoid a situation where a vaccine installed in a portable terminal is damaged by a virus and thus a virus scan process cannot be normally performed, when the portable terminal operates as a removable disk or when an external memory is placed in the portable terminal, whether the vaccine installed in the portable terminal is damaged is determined to recover the damaged vaccine, and a version of the vaccine installed in the portable terminal is determined to update the vaccine to the latest version. The apparatus includes a memory divided into a storage area and a backup area to install a vaccine in the storage area and to back up the vaccine in the backup area. | 05-05-2011 |
20120142316 | PRIVACY PROTECTION METHOD AND APPARATUS FOR MOBILE TERMINAL - A privacy protection method and apparatus for a mobile terminal are provided. The method includes specifying basic information, privacy protection indication, and fictitious information of a contact item to be recorded in a contact list, determining, when a contact is received from an external terminal, whether a privacy protection function is activated for the external terminal, and outputting, when the privacy protection function is activated for the external terminal, a contact reception screen and a contact handling screen that include pre-specified fictitious information of the external terminal and exclude pre-specified basic information thereon. As a result, when a contact is received from a counterpart, information on the counterpart can be prevented from being displayed on the screen. Hence, it is possible to prevent inadvertent disclosure of counterpart information. | 06-07-2012 |
20130169292 | METHOD OF ANALYZING COUPLING EFFECT BETWEEN SIGNAL LINES IN AN INTEGRATED CIRCUIT - second signal lines are selected among neighboring signal lines near a first signal line, such that the second signal lines have valid coupling capacitances with respect to the first signal line. Test signal patterns of the first signal line and the second signal lines are selected among real signal patterns according to a function of the integrated circuit. At least one of a coupling noise and a coupling transition delay of the first signal line is calculated based on the test signal patterns. | 07-04-2013 |
20140124714 | POLARIZING FILM AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM - Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film. | 05-08-2014 |
20140131643 | POLARIZING FILM AND DISPLAY DEVICE INCLUDING THE POLARIZING FILM - Disclosed are a polarizing film including a polyolefin and a dichroic dye having a solubility parameter difference between the polyolefin and the dichroic dye is less than 7.4, and a display device including the polarizing film. | 05-15-2014 |
20140254012 | POLARIZATION FILM AND DISPLAY DEVICE - A polarization film, including: a hydrophobic polymer resin and a dichroic dye represented by Chemical Formula 1: | 09-11-2014 |
20140339482 | COMPOSITION FOR POLARIZATION FILM, POLARIZATION FILM, AND DISPLAY DEVICE - A composition for a polarization film including: a transparent resin having a boiling point of greater than or equal to 130° C.; and a dichroic dye represented by Chemical Formula 1, | 11-20-2014 |