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"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Number | Title | Issue Date |
| 8185070 | Broadcast system and channel setting method using center and searching frequencies A broadcast system and a channel setting method therein are provided. The broadcast system includes a channel searching unit for setting a center frequency for at least one broadcasting channel, and a searching frequency of n-th and (n+1)-th channels according to ea... | 05/22/2012 |
| 8184616 | Changing codec information to provide voice over internet protocol (VoIP) terminal with coloring service A system and method to change codec information to provide a coloring service in a Voice over Internet Protocol (VoIP) terminal uses different compression methods depending on a calling state and a call connecting state between the VoIP terminals so that a more effi... | 05/22/2012 |
| 8184589 | Apparatus and method for controlling layer 3 handover of mobile node A system and method for controlling layer 3 (L3) handover of a mobile node is disclosed. A mobile Internet protocol (MIP) network includes a plurality of mobile nodes, a plurality of users, a plurality of routers, and a handover control system. The plu... | 05/22/2012 |
| 8184243 | Liquid crystal display and manufacturing method thereof A liquid crystal display according to an exemplary embodiment of the present invention includes: a substrate; a red color filter, a green color filter, and a blue color filter arranged on the substrate and respectively including a red pigment, a green pigment, and a... | 05/22/2012 |
| 8184103 | Mobile terminal having moving keypad The present invention provides a mobile terminal including a moving keypad. The mobile terminal includes: a main body; a touch screen disposed at a surface of the main body; a fixed keypad disposed adjacent to the touch screen at the surface of the main body; and a ... | 05/22/2012 |
| 8183592 | Light emitting device having a pluralilty of light emitting cells and package mounting the same A light emitting device includes a plurality of light emitting cells which are formed on a substrate and each of which has an N-type semiconductor layer and a P-type semiconductor layer located on a portion of the N-type semiconductor layer. The plurality of light e... | 05/22/2012 |
| 8183075 | Method of fabricating semiconductor substrate and method of fabricating light emitting device The present invention provides a method of fabricating a semiconductor substrate and a method of fabricating a light emitting device. The method includes forming a first semiconductor layer on a substrate, forming a metallic material layer on the first semiconductor... | 05/22/2012 |
| 8183072 | Light emitting device having plurality of non-polar light emitting cells and method of fabricating the same Disclosed are a light emitting device having a plurality of non-polar light emitting cells and a method of fabricating the same. This method comprises preparing a first substrate of sapphire or silicon carbide having an upper surface with an r-plane, an a-plane or a... | 05/22/2012 |
| 8183063 | Organic light emitting device and method of fabricating the same An organic light emitting device (OLED) and a method of fabricating the same are provided, wherein the OLED includes a thin film transistor having a gate electrode, and source and drain electrodes on a substrate; a triple-layered pixel electrode connected to one of ... | 05/22/2012 |
| 8182301 | Method of fabricating flat panel display having pad electrode A flat panel display, and method of fabricating the same, including a substrate having a display portion and a pad that is arranged on the substrate and is electrically coupled with the display portion. The pad includes a pad electrode arranged on the substrate, a p... | 05/22/2012 |
| 8179355 | Display apparatus having a pre-charging function In a gate driving unit and a display apparatus, a first gate driving circuit is connected to a first end of a plurality of gate lines, a second gate driving circuit is connected to a second end of the gate lines, and they are substantially simultaneously turned on. ... | 05/15/2012 |
| 8179244 | Remote control system and method having reduced vulnerability to noise A remote control system and method having reduced vulnerability to noise. In an environment having noise at a frequency of infrared signals transmitted by a remote controller, errors and malfunctions in a remote control receiving device such as a set top box are con... | 05/15/2012 |
| 8178884 | Thin film transistor including compound semiconductor oxide, method of manufacturing the same and flat panel display device having the same A thin film transistor, a method of manufacturing the thin film transistor, and a flat panel display device including the thin film transistor. The thin film transistor includes: a gate electrode formed on a substrate; a gate insulating film formed on the gate elect... | 05/15/2012 |
| 8177999 | Red phosphor, method for manufacturing the same and light emitting diode for using the same The present invention provides a red phosphor, a method for manufacturing the red phosphor and a light emitting device using the red phosphor, in which the red phosphor is expressed as a chemical formula of (Ca,Sr)1-x-yEuxPbyS, where... | 05/15/2012 |
| 8177391 | Tube-type or channel-type LED lighting apparatus A light emitting diode (LED) lighting apparatus that may be used as interior lighting or advertisement lighting is disclosed. The LED lighting apparatus includes a channel-type or tube-type optical housing with a light emission surface and an LED array arranged in t... | 05/15/2012 |
| 8174515 | Method of driving a display panel and display apparatus for performing the method In a method of driving a display panel and a display apparatus for performing the method, a first pixel equipped in the display panel is driven with a first data voltage to which a first gamma curve is applied and a second pixel adjacent to the first pixel is driven... | 05/08/2012 |
| 8174505 | Touch screen display device and driving method of the same A touch screen display device and a driving method of the same are provided. The touch screen display device includes a touch screen display panel including a plurality of first sensing lines that extend in a first direction, a plurality of second sensing lines that... | 05/08/2012 |
| 8174478 | Gate driving circuit and display apparatus having the same A gate driving circuit and a display apparatus having the gate driving circuit include a pull-up part and a carry part pull up a present gate signal and a present carry signal, respectively, to a first clock during a first period within one frame. A pull-down part r... | 05/08/2012 |
| 8174042 | Method of growing semiconductor heterostructures based on gallium nitride The method of growing non-polar epitaxial heterostructures for light-emitting diodes producing white emission and lasers, on the basis of compounds and alloys in AlGaInN system, comprising the step of vapor-phase deposition of one or multiple heterostructures layers... | 05/08/2012 |
| 8174018 | Display device and control method of the same A display device including a first gate line and a second gate line that extend in parallel with each other, a data line crossing the first and second gate lines to form a pixel region, a pixel electrode in the pixel region and including a main pixel electrode and a... | 05/08/2012 |
| 8174015 | Display device and manufacturing method thereof A display device includes a lower panel including a lower substrate and a pixel transistor formed on the lower substrate; and an upper panel facing the lower panel, and including an upper substrate, a sensing transistor formed on the upper substrate, and a readout t... | 05/08/2012 |
| 8174012 | Organic light emitting diode display device and method of manufacturing the same An organic light emitting diode display device (OLED display device) having uniform electrical characteristics and a method of manufacturing the same. The OLED display device includes: a substrate; a semiconductor layer disposed on the substrate, and including sourc... | 05/08/2012 |
| 8173712 | Modified inorganic material with ion exchange capacity, composite electolyte membrane comprising the same, and fuel cell comprising the composite electrolyte membrane The present invention relates to a modified inorganic material with excellent cation exchange capacity. In addition, the invention relates to a method of preparing the modified inorganic material, a composite electrolyte membrane comprising the modified inorganic ma... | 05/08/2012 |
| 8173459 | Light emitting device having isolating insulative layer for isolating light emitting cells from each other and method of fabricating the same Disclosed is a light emitting device having an isolating insulative layer for isolating light emitting cells from one another and a method of fabricating the same. The light emitting device comprises a substrate and a plurality of light emitting cells formed on the ... | 05/08/2012 |
| 8173096 | Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst A carbon nanosphere has at least one opening. The carbon nanosphere is obtained by preparing a carbon nanosphere and treating it with an acid to form the opening. The carbon nanosphere with at least one opening has higher utilization of a surface area and electrical... | 05/08/2012 |
| 8173042 | Strontium oxyorthosilicate phosphors having improved stability under a radiation load and resistance to atmospheric humidity Exemplary embodiments of the present invention relate to inorganic phosphors based on silicate compounds having improved stability under a resulting radiation load and resistance to atmospheric humidity, which are capable of converting higher-energy excitation radia... | 05/08/2012 |
| 8169582 | Liquid crystal display A liquid crystal display includes a first substrate and a second substrate facing each other, a pixel electrode disposed on the first substrate and including a first sub-pixel electrode and a second sub-pixel electrode spaced apart from the first sub-pixel electrode... | 05/01/2012 |
| 8169575 | Method of manufacturing liquid crystal display A method of manufacturing a liquid crystal display includes providing a first display panel, providing a second display panel, disposing liquid crystals and an alignment additive between the first display panel and the second display panel, applying a gradually incr... | 05/01/2012 |
| 8169391 | Display apparatus A display apparatus includes a plurality of pixels. Each pixel includes a main pixel, a sub-pixel, and a boosting capacitor. The main pixel receives a data signal in response to a first gate signal and is charged with a main pixel voltage. The sub-pixel receives the... | 05/01/2012 |
| 8168988 | Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same The present invention relates to a light emitting element with arrayed cells, a method of manufacturing the same, and a light emitting device using the same. The present invention provides a light emitting element including a light emitting cell block with a plurali... | 05/01/2012 |
| 8168977 | Liquid crystal display and method for manufacturing the same The present invention provides a thin film transistor having high performance in a liquid crystal display, and a manufacturing method of a liquid crystal display according to an exemplary embodiment of the present invention that includes: forming a gate line includi... | 05/01/2012 |
| 8168531 | Semiconductor device and method of fabricating the same A semiconductor device and method of fabricating the same, which forms a contact hole, a via hole or a via contact hole with multiple profiles with various taper angles. The semiconductor device includes a substrate, a thin film transistor formed on the substrate an... | 05/01/2012 |
| 8164710 | Backlight assembly and liquid crystal display apparatus having the same A backlight assembly includes a light guide plate and a light-emitting module. The light guide plate guides light. The light-emitting module is disposed to face an incidence surface of the light guide plate. The light-emitting module includes a printed circuit board... | 04/24/2012 |
| 8164589 | Image resource loading system and method which carries out loading of object for renewal of game screen Disclosed are image resource loading system and method, the system comprising a basic recording space for partitioning a game map into at least one cell and maintaining an object by unit of the cell, a loading target identification unit identifying a cell becoming a... | 04/24/2012 |
| 8164096 | Organic light emitting diode flat panel display device having uniform electrical characteristics and method of manufacturing the same A flat panel display device, more particularly, an Organic Light Emitting Diode (OLED) display device having uniform electrical characteristics and a method of fabricating the same include: a thin film transistor of which a semiconductor layer including a source, a ... | 04/24/2012 |
| 8161507 | Channel switching in a digital broadcasting system A channel-switching apparatus and method in a digital broadcasting system omits conditional access control in logical channel-switching in one physical channel from processes that are executed for channel-switching in a digital broadcasting system, thereby reducing ... | 04/17/2012 |
| 8161382 | Method for providing font service on service page and system for executing the method Provided is a method of providing font services by using an item server and a service server, including: the item server maintaining font providing information including font information and area information associated with the font information, for each user in a u... | 04/17/2012 |
| 8160650 | Bidirectional slide-type mobile communication terminal and method of providing graphic user interface thereof A bidirectional slide-type mobile communication terminal for providing a user interface that changes in real time according to input includes a sensor-equipped lower body and an upper body that slides with respect to the lower body. A method of providing such a grap... | 04/17/2012 |
| 8160632 | Method for controlling power in dual-standby mode mobile terminal and apparatus thereof The present invention relates to a method for controlling a transmission power of a dual standby mode mobile terminal. A method of controlling a transmission power of the invention includes performing a conversation standby service with a first communications networ... | 04/17/2012 |
| 8160058 | Method and apparatus for signaling VoIP call based on class of service in VoIP service system In a method and apparatus for signaling a voice over Internet protocol (VoIP) call based on a class of service in a VoIP service system, a database which includes VoIP signaling information differentiated by the class of VoIP service is built, and the database is re... | 04/17/2012 |
