Abstract: A substrate-chucking electrostatic chuck (ESC) is disclosed which is sub-divided into at least three groups of electrostatic blocks, to uniformly chuck the substrate. A substrate bonding apparatus and method for a liquid crystal display (LCD) panel using the electrostatic chuck is also disclosed. The ESC includes at least three groups of electrostatic blocks which chuck the substrate using electrostatic chucking forces respectively generated by different voltages applied to the electrostatic blocks in association with the electrostatic block groups, and release the chucked substrate when the voltages are cut off.
Abstract: A glass polishing system includes a lower unit capable of rotating a glass placed at a fixed position, an upper unit capable of contacting with the glass and being passively rotated due to the rotation of the glass, and a moving unit for moving the upper unit in a horizontal and/or vertical direction. The upper unit includes a platter installed to a spindle of the moving unit, a separative platter separatably installed to the platter and having a polishing pad contacting with the glass, and a vacuum chuck for fixing the separative platter with respect to the platter by means of vacuum.
Type:
Grant
Filed:
March 5, 2010
Date of Patent:
September 11, 2012
Assignee:
LG Chem Ltd.
Inventors:
Won-Jae Moon, Sang-Oeb Na, Hyung-Young Oh, Yang-Han Kim, Young-Sik Kim, Kil-Ho Kim, Heui-Joon Park, Chang-Hee Lee
Abstract: The invention features isolated cytochrome P450 polypeptides and nucleic acid molecules, as well as expression vectors and transgenic plants containing these molecules. In addition, the invention features uses of such molecules in methods of increasing the level of resistance against a disease caused by a plant pathogen in a transgenic plant, in methods for producing altered compounds, for example, hydroxylated compounds, and in methods of producing isoprenoid compounds.
Type:
Grant
Filed:
July 29, 2008
Date of Patent:
September 11, 2012
Assignee:
University of Kentucky Research Foundation
Abstract: The invention relates to a device (1) for a videoconference communication between a local user (5) and at least one remote user (6), which reduces the eye deflection and provides a better eye contact between the local user and the remote user. The device includes a screen (4) capable of restoring, for the local user, an image of the remote user, and an image sensor (3) capable of sensing an image of the local user for the remote user. It further comprises a light source (2) arranged, relative to the image sensor, so as to lighten the eyes of the local user watching the screen during a communication with the remote user, so that the image sensor can detect an image of the local user including a reflection of the light source on a portion at least of each eye of the local user, including the pupil. The device further includes communication means (7) capable of transmitting the detected image to the remote user (6).
Abstract: An array substrate of an in-plane switching liquid crystal display device includes, among other features, a gate electrode and a gate line having a first double-layered structure consisting of a first barrier layer and a first low resistance metallic layer; a data line defining a pixel region with the gate line, the data line having a second double-layered structure consisting of a second barrier layer and a second low resistance metallic layer; a plurality of common electrodes disposed in a direction opposite to an adjacent gate line; a thin film transistor (TFT) near a crossing of the gate and data lines, each of the source and drain electrodes of the TFT having the same double-layered structure as the data line; and a plurality of pixel electrodes arranged in an alternating pattern with the common electrodes and disposed in the direction opposite the adjacent gate line.
Abstract: The present invention provides a liquid crystal display device that can electrically control the viewing angle. A liquid crystal display device according to an aspect of the present invention includes a first electrode group on the lower substrate and a first region of liquid crystals in image drive areas controllable according to an applied voltage, and a second electrode group on the lower substrate and a second region of liquid crystals in viewing angle control areas controllable according to an applied voltage, wherein the first region and the second region may be controlled separately.
Abstract: An STBC based signal transmission method considering the number of symbols within a slot. In transmitting a signal using two or more transmission antennas in a mobile communication system using a structure in which one subframe includes two slots and each slot includes a plurality of symbols, transmission symbols are paired in units of two consecutive symbols within each subframe by an STBC scheme. The transmission symbols are mapped to a frequency region in units of slots and the mapped transmission symbols are transmitted. One symbol within a slot in which the number of symbols excluding symbols for transmitting a reference signal is an odd number is not paired by the STBC scheme.
Type:
Grant
Filed:
September 21, 2009
Date of Patent:
September 4, 2012
Assignee:
LG Electronics Inc.
Inventors:
Dae Won Lee, Yu Jin Noh, Bong Hoe Kim, Ki Jun Kim
Abstract: A laundry treating apparatus, particularly, a laundry treating apparatus using steam is disclosed. The laundry treating apparatus such as a washing machine, a dryer, a drying and washing machine is an apparatus which washes or dries articles such as clothes. The laundry treating apparatus includes an operation course including a drying process in which hot air is supplied into a drum adapted to accommodate articles to dry the articles and a cooling process in which cool air is supplied into the drum to cool the articles, wherein the operation course further includes a steam process in which steam is supplied into the drum, and the laundry treating apparatus includes a controller which controls a heater adapted to generate the steam such that an operation time point of the heater varies according to an amount of the articles.
Type:
Grant
Filed:
November 12, 2008
Date of Patent:
September 4, 2012
Assignee:
LG Electronics Inc.
Inventors:
Sang Hun Bae, Dong Geun Lee, Yeon Sik Choi, Ju Han Yoon
Abstract: The invention relates to the discovery of novel soluble neutral active Hyaluronidase Glycoproteins (sHASEGPs), methods of manufacture, and their use to facilitate administration of other molecules or to alleviate glycosaminoglycan associated pathologies. Minimally active polypeptide domains of the soluble, neutral active sHASEGP domains are described that include asparagine-linked sugar moieties required for a functional neutral active hyaluronidase domain. Included are modified amino-terminal leader peptides that enhance secretion of sHASEGP. The invention further comprises sialated and pegylated form of a recombinant sHASEGP to enhance stability and serum pharmacokinetics over naturally occurring slaughterhouse enzymes. Further described are suitable formulations of a substantially purified recombinant sHASEGP glycoprotein derived from a eukaryotic cell that generate the proper glycosylation required for its optimal activity.
Type:
Grant
Filed:
December 15, 2011
Date of Patent:
September 4, 2012
Assignee:
Halozyme, Inc.
Inventors:
Louis H. Bookbinder, Anirban Kundu, Gregory I. Frost
Abstract: A liquid crystal display device includes a liquid crystal panel, a driver that drives the liquid crystal panel, an input unit that inputs an option signal from outside the liquid crystal device, a controller that controls the driver and performs an option function corresponding to the option signal, and a buffer disposed between the input unit and the controller that removes an excitation voltage from the option signal output from the input unit.
Abstract: The present invention discloses an etchant for etching at least two different metal layers, the etchant comprising hydrogen peroxide (H2O2) and one of carboxylic acid, carboxylate salt, and acetyl group (CH3CO—). The present invention also discloses a method of fabricating a metal wiring on a substrate, the method comprising forming a first metal layer on a substrate, forming a second metal layer on the first metal layer, and simultaneously etching the first metal layer and the second metal layer with an etchant comprising hydrogen peroxide (H2O2) and one of carboxylic acid, carboxylate salt, and acetyl group (CH3CO—).
Type:
Grant
Filed:
December 28, 2005
Date of Patent:
September 4, 2012
Assignee:
LG Display Co., Ltd.
Inventors:
Gee Sung Chae, Gyoo Chul Jo, Yong Sup Hwang
Abstract: Polyimide-based polymers and copolymers thereof are provided. Further provided is a positive type photoresist composition comprising at least one of the polyimide-based polymers and copolymers thereof as a binder resin. The photoresist composition exhibits high resolution, high sensitivity, excellent film characteristics and improved mechanical properties, which are required for the formation of semiconductor buffer coatings.
Type:
Grant
Filed:
March 9, 2010
Date of Patent:
September 4, 2012
Assignee:
LG Chem, Ltd.
Inventors:
Sang Woo Kim, Chan Hyo Park, Kyung Jun Kim, Hye Ran Seong, Se Jin Shin, Dong Hyun Oh
Abstract: In the method for wireless communication between a terminal and a base station supporting a real time packet transfer service mode and reliable packet transfer service mode according to the present invention, one of the real time packet transfer service mode and reliable packet transfer service mode is selected and a communication channel between the terminal and the base station is established, and the packet data are bidirectionally exchanged between the terminal and the base station over the communication channel in real time.
Type:
Grant
Filed:
November 20, 2008
Date of Patent:
September 4, 2012
Assignee:
LG Electronics Inc.
Inventors:
Seung June Yi, Woon Young Yeo, So Young Lee
Abstract: A method and apparatus of composing an uplink control channel in a wireless communication system is provided. Uplink radio resources including a plurality of symbols and a plurality of subcarriers is divided into a plurality of Feedback Mini-Tiles (FMTs) each having two consecutive subcarriers. Reordering FMTs (RFMTs) is selected from the plurality of FMTs. And a feedback channel is composed using the plurality of consecutive RFMTs.
Type:
Grant
Filed:
February 4, 2010
Date of Patent:
September 4, 2012
Assignee:
LG Electronics Inc.
Inventors:
Jin Young Chun, Sunam Kim, Hyunsoo Ko, Bin Chul Ihm, Seunghyun Kang
Abstract: An apparatus and method of determining a mobility state is provided. A user equipment determines a size of a cell to be reselected by performing cell reselection, and determines the mobility state on the basis of the number of cell reselections and a size of the cell. Unnecessary cell reselection can be avoided even if the user equipment enters an area where a micro cell and a macro cell coexist.
Type:
Grant
Filed:
July 26, 2010
Date of Patent:
September 4, 2012
Assignee:
LG Electronics Inc.
Inventors:
Sung Min Lee, Sung Jun Park, Sung Hoon Jung, Sung Duck Chun, Seung June Yi
Abstract: The present invention relates to a thin film transistor and a method of manufacturing the same. More particularly, the present invention relates to a thin film transistor that includes a zinc oxide material including Si as a channel material of a semiconductor layer, and a method of manufacturing the same.
Abstract: The present disclosure generally relates to lighting and energy control systems. In some embodiments, a control module is provided that can facilitate installation of lighting systems and control power consumption. Control module may control a ballast coupled to one or more lamps in a light fixture or energy consuming devices on a circuit. The control module can retrofit with various junction boxes or light fixtures and thus enable energy and sensor controls to be deployed in a wide variety of lighting installations which may be inaccessible due to cost or installation constraints. Control device may include a control circuit which provides relaying and one or more interfaces to provide power controls to various devices, such as ballasts, motors, appliances, or other devices.
Abstract: Systems of capturing and sequestering carbon dioxide, comprising a carbon capture assembly including a mixing vessel, a reaction vessel, and a solvent regeneration assembly fluidly connected to the reaction vessel. The solvent regeneration assembly comprises at least one heat exchanger, a cryogenic drying vessel fluidly connected to the heat exchanger, and a hot distillation vessel fluidly connected to the cryogenic drying vessel. An alkali is mixed with a substantially non-aqueous solvent to form a suspension in the mixing vessel. The reaction vessel is fluidly connected to the mixing vessel such that the reaction vessel receives the suspension of alkali and solvent from the mixing vessel through a first input, receives flue gas containing carbon dioxide through a second input and receives water through a third input such that carbonic acid, carbonate, water and heat are formed in the reaction vessel.
Abstract: A method for transmitting a downlink control channel in a mobile communication system and a method for mapping the control channel to physical resources using a block interleaver are provided. In order to transmit a downlink control channel in a mobile communication system, information bits are modulated to generate one or more modulation symbols according to a specific modulation scheme, the modulation symbols are interleaved using a block interleaver, and the interleaved modulated symbols are mapped to resource elements allocated for transmission of at least one control channel in a subframe, thereby transmitting the at least one control channel.
Type:
Grant
Filed:
April 14, 2008
Date of Patent:
August 28, 2012
Assignee:
LG Electronics Inc.
Inventors:
So Yeon Kim, Young Woo Yun, Ki Jun Kim, Moon Il Lee, Hyun Soo Ko, Jae Hoon Chung, Ji Ae Seok, Seung Hyun Kang, Suk Hyon Yoon, Joon Kui Ahn
Abstract: A method of transmitting scheduling information in time-division-duplex (TDD) system is provided. The method comprises configuring a radio frame, the radio frame comprising at least one downlink subframe and at least one uplink subframe, wherein a downlink subframe is reserved for downlink transmission and an uplink subframe is reserved for uplink transmission, and transmitting scheduling information on a downlink control channel in a downlink subframe, the scheduling information comprising an uplink indicator and uplink resource assignment, the uplink indicator indicating which at least one uplink subframe the uplink resource assignment is valid for. Data can be efficiently transmitted by using an uplink indicator which indicates a specific location of a subframe.
Type:
Grant
Filed:
August 26, 2009
Date of Patent:
August 28, 2012
Assignee:
LG Electronics Inc.
Inventors:
Seung Deog Choi, Ki Jun Kim, Suk Hyan Yoon, Dae Won Lee, Joon Kui Ahn