Patent application number | Description | Published |
20090279045 | Methods of manufacturing liquid crystal display devices - An LCD device and a method for manufacturing the same is disclosed, in which it is possible to correct a problem of insufficient or excessive supply of liquid crystal in an LCD device by controlling an amount of liquid crystal. The method includes preparing a liquid crystal cell comprised of a first substrate, a second substrate, a liquid crystal layer between the first and second substrates, and a first sealant formed in the periphery of the liquid crystal layer between the first and second substrates; measuring an amount of liquid crystal provided to the inside of liquid crystal cell; forming an inlet for liquid crystal in the first sealant; and regulating the amount of liquid crystal by supplying or discharging the liquid crystal through the inlet; and sealing the inlet. | 11-12-2009 |
20100214522 | METHOD FOR ADJUSTING AMOUNT OF LIQUID CRYSTAL IN AN LCD DEVICE INCLUDING REDUCING THE THICKNESS OF A SEAL MEMBER TO FORM A REPAIR REGION BY LASER HEATING A METAL PATTERN THEREUNDER - A method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device includes injecting a liquid crystal into a liquid crystal receiving space. The liquid crystal receiving space is disposed between a first substrate, a second substrate that faces the first substrate, and a sealing member interposed between the first and second substrates. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device further includes reducing a thickness of the sealing member at a predetermined portion of the sealing member to form a repair region, and pressurizing the liquid crystal to break the sealing member at the repair region to discharge some of the liquid crystal from the liquid crystal receiving space, so as to adjust the amount of the liquid crystal in the liquid crystal receiving space. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device also includes resealing the broken repair region of the sealing member. | 08-26-2010 |
20100214523 | METHOD FOR ADJUSTING AMOUNT OF LIQUID CRYSTAL IN AN LCD DEVICE INCLUDING FORMING A REPAIR REGION BY IRRADIATING A LIGHT ONTO A SEALING MEMBER HAVING A THICKNESS WITH AN INCLUDED METAL PATTERN CAPABLE OF BEING BURNT DOWN - A method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device includes injecting a liquid crystal into a liquid crystal receiving space. The liquid crystal receiving space is disposed between a first substrate, a second substrate that faces the first substrate, and a sealing member interposed between the first and second substrates. The method for adjusting an amount of liquid crystal in an LCD device further includes irradiating a light to a portion of the sealing member while varying an irradiating angle of the light so as to form a repair region at the sealing member that has a thickness smaller than that of the sealing member. The method for adjusting an amount of liquid crystal in an LCD device also comprises pressurizing the liquid crystal to form an opening in the repair region of the sealing member and discharge some of the liquid crystal from the liquid crystal receiving space through the opening formed in the repair region, and sealing the opening of the | 08-26-2010 |
20110170046 | METHOD FOR ADJUSTING AMOUNT OF LIQUID CRYSTAL IN AN LCD DEVICE INCLUDING REDUCING THE THICKNESS OF A SEAL MEMBER TO FORM A REPAIR REGION BY LASER HEATING A METAL PATTERN THEREUNDER - A method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device includes injecting a liquid crystal into a liquid crystal receiving space. The liquid crystal receiving space is disposed between a first substrate, a second substrate that faces the first substrate, and a sealing member interposed between the first and second substrates. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device further includes reducing a thickness of the sealing member at a predetermined portion of the sealing member to form a repair region, and pressurizing the liquid crystal to break the sealing member at the repair region to discharge some of the liquid crystal from the liquid crystal receiving space, so as to adjust the amount of the liquid crystal in the liquid crystal receiving space. The method for adjusting an amount of liquid crystal in a liquid crystal display (LCD) device also includes resealing the broken repair region of the sealing member. | 07-14-2011 |
Patent application number | Description | Published |
20090044111 | IMAGE FORMING APPARATUS AND METHOD TO OFFER HELP INFORMATION THEREIN - An image forming apparatus and a method to offer help information therein include an input unit to receive a search request command to search help information from a user, a storage to store at least one help moving picture, a display to display the help moving picture, and a controller to control the display to display a help moving picture corresponding to the search request command. | 02-12-2009 |
20110043850 | Image forming apparatus and method of controlling fax thereof - A method of controlling a fax of an image forming apparatus which transmits/receives a fax using a plurality of telephone lines, includes detecting a size of a fax data to be transmitted; checking communication settings of the plurality of telephone lines according to the detection result; detecting whether the plurality of telephone lines are in use; and selecting one of the plurality of telephone lines to transmit the fax data using the communication settings of the telephone lines and whether the telephone lines are in use. An image forming apparatus with a multi-line faxing function capable of transmitting a fax by automatically selecting a telephone line with a favorable communication setting among a plurality of telephone lines, thereby reducing time involved in fax transmission and waste of communication charges. | 02-24-2011 |
20130251127 | IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING FAX THEREOF - A method of controlling a fax of an image forming apparatus which transmits/receives a fax using a plurality of telephone lines, includes detecting a size of a fax data to be transmitted; checking communication settings of the plurality of telephone lines according to the detection result; detecting whether the plurality of telephone lines are in use; and selecting one of the plurality of telephone lines to transmit the fax data using the communication settings of the telephone lines and whether the telephone lines are in use. An image forming apparatus with a multi-line faxing function capable of transmitting a fax by automatically selecting a telephone line with a favorable communication setting among a plurality of telephone lines, thereby reducing time involved in fax transmission and waste of communication charges. | 09-26-2013 |
Patent application number | Description | Published |
20130019193 | METHOD AND APPARATUS FOR CONTROLLING CONTENT USING GRAPHICAL OBJECTAANM RHEE; Taik HeonAACI SeoulAACO KRAAGP RHEE; Taik Heon Seoul KRAANM Lee; Sang IlAACI Suwon-siAACO KRAAGP Lee; Sang Il Suwon-si KRAANM Eun; Dong JinAACI Bucheon-siAACO KRAAGP Eun; Dong Jin Bucheon-si KRAANM Kuk; Sung BinAACI Suwon-siAACO KRAAGP Kuk; Sung Bin Suwon-si KR - A method and apparatus for controlling content using a graphical object in a mobile terminal are provided, in which the user may create a graphical object on the screen through touch input and easily apply various actions such as copy, delete, move, transfer, attribute change and compress to content items by means of the created graphical object. The content control method includes: detecting a preset touch input; creating a graphical object at a region where the touch input is detected; determining a mode of the created graphical object; linking at least one content item on the screen with the graphical object; and controlling the content item linked therewith depending on the mode of the graphical object. Hence, the user can control a mobile terminal through touch inputs in a more convenient and intuitive manner, increasing user convenience. | 01-17-2013 |
20140045484 | PORTABLE TERMINAL DEVICE AND METHOD FOR OPERATING THE SAME - A portable terminal device and a method for operating the same are provided. The portable terminal device includes a communicator configured to perform communication with an external device, a display configured to display a same image as an image displayed on the external device, an inputter configured to receive an input of a selection command, and a controller configured to perform an operation corresponding to an object included in the image at a time when the selection command is input. | 02-13-2014 |
20140125580 | METHOD AND DEVICE FOR PROVIDING INFORMATION REGARDING AN OBJECT - A method of providing information related to an object is provided. The method includes sensing a gesture related to the object located in a certain area via a first device, obtaining content related to the object according to the sensed gesture, and transmitting the obtained content to a second device that is connected with the first device in a network, wherein the content is output via the second device. | 05-08-2014 |
20140125692 | SYSTEM AND METHOD FOR PROVIDING IMAGE RELATED TO IMAGE DISPLAYED ON DEVICE - A system and a method for providing an image related to an image displayed on a device are provided. A method of providing a second image that is related to a first image displayed on a device includes receiving a request for the second image that is related to the first image displayed on a screen of the device, from a server, and providing the second image to the server in response to the request, wherein the second image is projected onto a plate on which the device is disposed, by a projection apparatus connected to the server, and wherein the first image displayed on the screen of the device is a part of a whole image related to the first image displayed on the screen of the device, and wherein the second image includes another part of the whole image. | 05-08-2014 |
Patent application number | Description | Published |
20120113073 | DISPLAY APPARATUS - A display apparatus is disclosed. The display includes a display panel, a signal transmitter, and a driving chip. The signal transmitter is electrically connected with the display panel at a first bonding region of the display panel and receives an input signal from the outside. Further, the driving chip is electrically connected with the display panel at a second bonding region of the display panel and outputs a driving signal in response to the input signal. Further, the signal transmitter includes a base layer, a first conductive layer that is electrically connected with the display panel, and a second conductive layer that covers the first bonding region and the second bonding region. The second conductive layer can block electro static discharge and electro magnetic interference, such that it is possible to prevent display quality of the display apparatus from being deteriorated. | 05-10-2012 |
20120113084 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD OF THE SAME - A liquid crystal display (LCD) and a driving method thereof are disclosed. According to some aspects the liquid crystal display (LCD) includes: a display unit including a plurality of pixels arranged in a matrix, a gate line respectively connected to the plurality of pixel rows, and a data line respectively connected to a plurality of pixel columns. The LCD further includes a gate driver configured to generate and sequentially transmit a plurality of gate signals to a plurality of pixel rows through the gate line by row to turn on a switch included in the pixel. The LCD further includes a data driver configured to apply a data voltage according to an image data signal to the pixel during a period in which the switch is turned on; and a common voltage generator configured to generate and apply a common voltage having a polarity that is opposite to the polarity of the data voltage to the pixel. According to some aspects, the period in which the switch is turned on includes a first period and a second period that are separated from each other by a period in which the data voltage is transmitted to at least one pixel row, and during the first period, as a voltage according to a difference between the data voltage transmitted to the pixel and the common voltage applied to the pixel, a voltage for displaying a black image according to a liquid crystal mode of the display unit is stored to the pixel. | 05-10-2012 |
20120162201 | STEREOSCOPIC DISPLAY APPARATUS - A stereoscopic display apparatus is disclosed. In one embodiment, the apparatus includes: a display unit which includes left eye image areas displaying a left eye image and right eye image areas displaying a right eye image and a parallax barrier which keeps a predetermined distance from the display unit to face the display unit and includes slits transmitting light emitted from the display unit and barriers blocking the light emitted from the display unit, wherein the slits and the barriers are alternately formed at the parallax barrier. The apparatus may further include a vibrator which is combined with at least a part of the parallax barrier and expands and contracts in a direction in which the display unit emits the light. | 06-28-2012 |
20140118325 | LIQUID CRYSTAL DISPLAY DEVICE AND DRIVING METHOD THEREOF - There are provided a liquid crystal display device and a driving method thereof, which can reduce power consumption and improve image quality. A liquid crystal display device includes pixels, a data driver and at least one gate driver. The pixels are positioned at intersection portions of gate lines and data lines. The data driver supplies a data signal having a first or second polarity to the data lines. The at least one gate driver supplies, to the gate lines, a first gate signal corresponding to the first polarity and a second gate signal corresponding to the second polarity. | 05-01-2014 |
20140375597 | THIN FILM TRANSISTOR ARRAY SUBSTRATE AND DISPLAY APPARATUS INCLUDING SAME - A thin film transistor array substrate includes: an active area including a plurality of pixels; a driver integrated circuit in a non-active area around the active area and configured to supply a driving signal to the pixels; and a user input key positioned near the driver integrated circuit and configured to receive a user input. | 12-25-2014 |
Patent application number | Description | Published |
20100287447 | MEMORY SYSTEM IDENTIFYING AND CORRECTING ERASURE USING REPEATED APPLICATION OF READ OPERATION - Provided is a read method for a memory system. The read method determines whether a read data error is correctable. The read method applies a plurality of read operations at a set read voltage level to identify erasure candidates, when the error is uncorrectable. The read method performs erasure decoding using an error correction code or an error detection code for the erasure candidates. | 11-11-2010 |
20110007563 | NONVOLATILE MEMORY DEVICE, SYSTEM, AND RELATED METHODS OF OPERATION - A method of reading a nonvolatile memory device comprises measuring threshold voltage distributions of a plurality of memory cells, combining the measured threshold voltage distributions, and determining local minimum points in the combined threshold voltage distributions to determine read voltages for a predetermined group of memory cells. | 01-13-2011 |
20110038207 | FLASH MEMORY DEVICE, PROGRAMMING AND READING METHODS PERFORMED IN THE SAME - The flash memory device includes a control logic circuit and a bit level conversion logic circuit. The control logic circuit programs first through N | 02-17-2011 |
20110125975 | INTERLEAVING APPARATUSES AND MEMORY CONTROLLERS HAVING THE SAME - An interleaving apparatus may include a first buffer unit configured to buffer input data in units having a size of a sector to generate sector unit data, an encoding unit configured to encode the sector unit data and generate a plurality of parity codes based on the encoding, a second buffer unit configured to interleave the sector unit data and the parity codes and generate interleaving data based on the interleaving, the second buffer unit including a plurality of output buffers configured to store the interleaving data, and an output unit configured to output the interleaving data. | 05-26-2011 |
20110216589 | FLASH MEMORY DEVICE, MEMORY SYSTEM AND METHOD OF OPERATING THE SAME - A memory system includes a memory device and a data converting device. The memory device includes a memory cell array which includes a plurality of memory cells. The data converting device includes an encoding device. The encoding device converts input data into converted data by changing a bandwidth corresponding to the input data, and provides the converted data to the memory device. Accordingly, the memory system is capable of improving the reliability of programmed data by changing the bandwidth corresponding to data to be programmed. A method of storing data in a memory system is also disclosed. | 09-08-2011 |
20110216590 | NONVOLATILE MEMORY DEVICE USING INTERLEAVING TECHNOLOGY AND PROGRAMMMING METHOD THEREOF - A nonvolatile memory device using interleaving technology is provided. The nonvolatile memory device includes a first controller configured to allocate one of 2 | 09-08-2011 |
20110289278 | METHOD OF ESTIMATING READ LEVEL FOR A MEMORY DEVICE, MEMORY CONTROLLER THEREFOR, AND RECORDING MEDIUM - A method of estimating a read level for a memory device includes calculating first information corresponding to at least one among information about the number of cells having a particular logic level in data to be programmed and information about the number of cells having a particular cell state and storing the first information during a program operation; reading the data based on a threshold level that has been set and calculating second information about the number of cells in at least one state defined by the threshold level with respect to the read data; calculating third information about the number of cells in the at least one state, which corresponds to the second information, using a probability based on the first information; comparing the second information with the third information; and determining whether to change the threshold level according to the comparison result. | 11-24-2011 |
20120033502 | METHOD OF READING DATA IN NON-VOLATILE MEMORY DEVICE, AND DEVICE THEREOF - A method of reading data in a non-volatile memory device. The method includes reading a plurality of memory cells of a first page in a memory cell array using a first read level, reading a plurality of memory cells of a second page adjacent to the memory cells of the first page using a second read level, determining whether a state of each memory cell of the first page has been changed based on the first read level to verify a threshold voltage of each memory cell of the second page based on the second read level, and revising the state of each memory cell of the second page according to a result of the determination. | 02-09-2012 |
20130070526 | FLASH MEMORY AND READING METHOD OF FLASH MEMORY - A reading method of a flash memory, the reading method including: sensing hard data of a first target page by using a first hard read voltage; and generating soft data of the first target page by using at least one pair of, that is, two, first soft read voltages whose voltage levels are different from a voltage level of the first hard read voltage, while the flash memory performs a first operation on the hard data. | 03-21-2013 |
20130124944 | MEMORY CONTROLLER FOR NONVOLATILE MEMORY DEVICE, MEMORY SYSTEM COMPRISING MEMORY CONTROLLER, AND RELATED METHODS OF OPERATION - A nonvolatile memory device comprises a memory controller having a memory cell status estimator that generates status estimation information indicating the status of a memory cell based on status register data, a coupling group index selector configured to generate a select signal for selecting a page and coupling group index from the status estimation information, and a memory cell status value generator configured to map the status estimation information to the data reliability decision bits and the coupling group index and generate a status value of the memory cell for error correction code decoding. | 05-16-2013 |
Patent application number | Description | Published |
20130148330 | OPTICAL FILM, BACKLIGHT UNIT INCLUDING THE SAME, AND OPTICAL DISPLAY APPARATUS INCLUDING THE SAME - An optical film, a backlight unit, and an optical display apparatus, the optical film including a base film, and an optical functional layer on at least one side of the base film, wherein at least one of the base film and the optical functional layer includes rubber. | 06-13-2013 |
20140084468 | SEMICONDUCTOR DEVICE CONNECTED BY ANISOTROPIC CONDUCTIVE FILM - A semiconductor device includes a first connecting member having a first electrode, a second connecting member having a second electrode, and an anisotropic conductive film between the first connecting member and the second connecting member, the anisotropic conductive film electrically connecting the first and second electrodes to each other. The anisotropic conductive film includes a polymer binder resin, an epoxy resin, conductive particles, and a curing agent. The epoxy resin includes a naphthalene ring-containing epoxy resin and a dicyclopentadiene ring-containing epoxy resin. The naphthalene ring-containing epoxy resin is included in an amount of 100 parts by weight to 500 parts by weight based on 100 parts by weight of the dicyclopentadiene ring-containing epoxy resin. | 03-27-2014 |
20140168757 | ANTI-GLARE FILM AND METHOD OF FABRICATING THE SAME - An anti-glare film and a method of fabricating the same. The anti-glare film includes a transparent substrate, a photocurable resin layer stacked on one surface of the transparent substrate, and a plurality of amorphous patterns formed on a surface of the photocurable resin layer. The anti-glare film can provide excellent diffusion of light, exhibit excellent brightness without deterioration of transmittance, and provide excellent front brightness and visibility when applied to polarizing plates and display devices. | 06-19-2014 |
20140168767 | POLARIZING PLATE, METHOD OF PREPARING THE SAME, AND LIQUID CRYSTAL DISPLAY APPARATUS INCLUDING THE SAME - A polarizing plate, a method of preparing the same and a liquid crystal display apparatus including the same are disclosed. The polarizing plate includes a polarizer and a polyester film formed on a surface of the polarizer, wherein the polyester film has a ratio of an elongation ratio in a machine direction to an elongation ratio in a transverse direction of about 1:0.8 to about 1:1.2, an in-plane retardation (Re) of about 500 nm or less at a wavelength of 550 nm, and an out-of-plane retardation (Rth) of about 10,000 nm or less at a wavelength of 550 nm. | 06-19-2014 |
20140179065 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE - A method of manufacturing a semiconductor device includes attaching a curable film to a first connection member including a first circuit terminal, attaching a conductive film to a second connection member including a second circuit terminal, and thermally compressing the first connection member to the second connection member, with the first connection member and the second connection member placed such that the curable film and the conductive film face each other. | 06-26-2014 |
20140212648 | PROTECTIVE SHEET FOR LIQUID CRYSTAL DISPLAY SCREENS AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - A protective sheet includes a base layer, an interfacial layer, and a skin layer stacked in order. The base layer includes an aromatic polycarbonate resin, the interfacial layer includes an aliphatic polycarbonate resin; and the skin layer includes a cycloolefin polymer (COP) resin. | 07-31-2014 |
20150014589 | OPTICAL FILM AND OPTICAL DISPLAY DEVICE INCLUDING SAME - The present invention relates to an optical film and an optical display apparatus including the same. The optical film may include a base film and an optical functional layer formed on the base film, wherein at least one of the base film. The optical functional layer may include a luminescent material, and the luminescent material may include at least one of a fluorescent material and a phosphorescent material. | 01-15-2015 |
20150185559 | OPTICAL FILM, METHOD FOR MANUFACTURING SAME, AND LIQUID CRYSTAL DISPLAY INCLUDING SAME - Disclosed are an optical film, a method for preparing the same, and a liquid crystal display including the same. The optical film is a single film of a non-liquid crystalline thermoplastic resin, and includes: first and second surface part placed on both surfaces of the film in a thickness direction; and an inner part of the film placed between the first and second surface part, wherein the first and second surface part are not aligned with a tilt in the thickness direction, and the inner part of the film is aligned with a tilt in the thickness direction. | 07-02-2015 |
Patent application number | Description | Published |
20090214227 | DEVELOPING CARTRIDGE, IMAGE FORMING APPARATUS HAVING THE SAME, AND PRINTING METHOD FOR AN IMAGE FORMING APPARATUS - A developing cartridge usable with an image forming apparatus includes a housing having a developing member, a developer storing portion storing developer supplied to the developing member, and a mounting portion allowing at least one developer cartridge storing supplementary developer to be detachably mounted. Printing operations can be performed using the developer available in the developer-storing portion even in the absence of a developer cartridge. | 08-27-2009 |
20090214257 | COVER MEMBER, DEVELOPING CARTRIDGE AND DEVELOPING UNIT FOR IMAGE FORMING APPARATUS - A developing unit includes a developer cartridge containing developer and a developing cartridge with a developing cartridge body comprising a mounting portion and a cover member. The mounting portion accepts the developer cartridge for replenishing developer consumed by the developing cartridge. The cover member closes an opening of the mounting portion when the developer cartridge is not inserted into the mounting portion. When a developing unit is initially constructed, printing is performed using developer contained in the developing unit. A developer cartridge containing developer can be inserted into the developing unit, allowing the supply of developer in the developing unit to be replenished. | 08-27-2009 |
20090214268 | DEVELOPING APPARATUS, IMAGE FORMING APPARATUS HAVING THE SAME, AND DEVELOPER SUPPLYING METHOD FOR A DEVELOPING APPPARATUS - A developing apparatus usable with an image forming apparatus includes a developer cartridge having an outlet through which developer is discharged, a developing cartridge, in which the developer cartridge is detachably disposed, has an inlet, through which the developer discharged from the outlet of the developer cartridge enters, and a connecting member connecting the outlet of the developer cartridge and the inlet of the developing cartridge so that the developer is supplied from the developer cartridge to the developing cartridge, wherein through the arrangement of the developer cartridge, the developing cartridge and the connecting member, the flow of developer from the developer cartridge to the developing cartridge is regulated based on the developer pressure in the developing cartridge. | 08-27-2009 |
20090214269 | DEVELOPER CARTRIDGE, DEVELOPING DEVICE, AND IMAGE FORMING APPARATUS HAVING THE SAME - A developing cartridge and a developing device capable of preventing developer leak which may occur during replacement of a developer containing unit, and an image forming apparatus having the same are provided. The image forming apparatus includes an image forming apparatus body where a transfer path for a printing medium is formed, and a developing device for developing a visible image. The developing device may include, for example, developing cartridge, a developer containing unit, which contains a supply of developer therein, and which is detachably disposed in the developing cartridge to form a developer transfer path fluidly communicating with the developing cartridge, and a shutter unit which closes the developer transfer path when the developer containing unit is removed from the developing cartridge. | 08-27-2009 |
Patent application number | Description | Published |
20090111255 | METHOD FOR FABRICATING TRANSISTOR IN SEMICONDUCTOR DEVICE - Provided is a method for fabricating a transistor in a semiconductor device. The method includes forming an etch stop layer pattern over a semiconductor substrate; forming a semiconductor layer for covering the etch stop layer pattern; forming a recess trench that exposes an upper surface of the etch stop layer pattern by etching the semiconductor layer pattern; removing the etch stop layer pattern exposed in the recess trench; and forming a gate that fills the recess trench. | 04-30-2009 |
20090256209 | Gate Structure of Semiconductor Device - A gate structure of a semiconductor device comprising a silicon substrate having a field oxide film, a plurality of gates formed by sequentially stacking a first gate dielectric film, a first gate conductive film, and a gate silicide film on the silicon substrate. a thermal oxide film formed on a side of the first gate conductive film, a plurality of trenches formed between the gates, a second gate oxide film formed on an interior wall of each trench; and a second conductive film formed in a spacer shape on a predetermined region of the second gate oxide film, and on a side of the first gate conductive film, the gate silicide film and the thermal oxide film. | 10-15-2009 |
20110306192 | METHOD FOR FORMING IMPURITY REGION OF VERTICAL TRANSISTOR AND METHOD FOR FABRICATING VERTICAL TRANSISTOR USING THE SAME - A method for forming an impurity region of a vertical transistor includes forming an impurity ion junction region within a semiconductor substrate, and forming a trench by etching the semiconductor substrate in which the impurity ion junction region is formed. The etching process is performed to remove a portion of the impurity ion junction region, so that a remaining portion of the impurity ion junction region is exposed to a lower side wall of the trench to serve as a buried bit line junction region. | 12-15-2011 |
20120007171 | SEMICONDUCTOR MEMORY DEVICE HAVING VERTICAL TRANSISTOR AND BURIED BIT LINE AND METHOD FOR FABRICATING THE SAME - A semiconductor memory device includes an active region protruding upward from a substrate, wherein the active region is arranged next to a trench on the substrate, a first impurity region formed at an upper portion of the active region, a second impurity region formed at a lower portion of the active region, a gate dielectric layer formed along a side of the active region between the first impurity region and the second impurity region, a gate electrode layer formed on the gate dielectric layer, a buried bit line formed at a lower portion of the trench, and a polysilicon layer formed over the buried bit line, wherein the polysilicon layer electrically connects the buried bit line with the second impurity region. | 01-12-2012 |
20120112270 | VERTICAL TRANSISTOR HAVING BURIED JUNCTION AND METHOD FOR MANUFACTURING THE SAME - A buried junction is formed in a vertical transistor of a semiconductor device. Wall bodies are formed from a semiconductor substrate, the wall bodies protruding while having a first side surface and a second side surface in the opposite side of the first side surface; forming a one side contact mask having an opening which selectively opens a portion of the first side surface of the wall body; and forming a first impurity layer and a second impurity layer surrounding the first impurity layer by diffusing impurities having different diffusivities into the portion of the first side surface exposed to the opening. | 05-10-2012 |
20120208334 | METHODS OF FABRICATING A DUAL POLYSILICON GATE AND METHODS OF FABRICATING A SEMICONDUCTOR DEVICE USING THE SAME - Methods of forming a dual polysilicon gate are provided. The method includes forming a polysilicon layer doped with impurities of a first conductivity type on a substrate having a first region and a second region, forming a mask pattern that covers the polysilicon layer in the first region and leaves the polysilicon layer in the second region, injecting impurities of a second conductivity type into the polysilicon layer in the second region left exposed by the mask pattern. Removing the mask pattern, and patterning the polysilicon layer to form a first polysilicon pattern in the first region and a second polysilicon pattern in the second region. The second polysilicon pattern is formed to have protrusions that laterally protrude from sidewalls thereof. Subsequently, impurities of the second conductivity type are injected into the substrate in the second region and into the protrusions of the second polysilicon pattern. | 08-16-2012 |
20120208364 | METHOD FOR OPENING ONE-SIDE CONTACT REGION OF VERTICAL TRANSISTOR AND METHOD FOR FABRICATING ONE-SIDE JUNCTION REGION USING THE SAME - A method for opening a one-side contact region of a vertical transistor is provided. The one-side contact region of the vertical transistor is opened using a polysilicon layer, a certain portion of which can be selectively removed by a selective ion implantation process. In order to selectively remove the polysilicon layer formed on one of both sides of an active region, at which the one-side contact is to be formed, impurity ion implantation is performed in a direction vertical to the polysilicon layer by a plasma doping process, and a tilt ion implantation using an existing ion implantation process is performed. In this manner, the polysilicon layer is selectively doped, and the undoped portion of the polysilicon layer is selectively removed. | 08-16-2012 |
20130161767 | SEMICONDUCTOR DEVICES HAVING POLYSILICON GATE PATTERNS AND METHODS OF FABRICATING THE SAME - A semiconductor device including a gate insulation pattern on a substrate, and a semiconductor gate pattern including an amorphous silicon pattern and a polycrystalline silicon pattern stacked on a side of the gate insulation pattern opposite to the substrate. The amorphous silicon pattern includes anti-diffusion impurities that suppress diffusion of impurity ions in the semiconductor gate pattern. | 06-27-2013 |
20130288442 | METHOD FOR FORMING IMPURITY REGION OF VERTICAL TRANSISTOR AND METHOD FOR FABRICATING VERTICAL TRANSISTOR USING THE SAME - A method for forming an impurity region of a vertical transistor includes forming an impurity ion junction region within a semiconductor substrate, and forming a trench by etching the semiconductor substrate in which the impurity ion junction region is formed. The etching process is performed to remove a portion of the impurity ion junction region, so that a remaining portion of the impurity ion junction region is exposed to a lower side wall of the trench to serve as a buried bit line junction region. | 10-31-2013 |
Patent application number | Description | Published |
20090004816 | METHOD OF FORMING ISOLATION LAYER OF SEMICONDUCTOR DEVICE - A method of forming an isolation layer in a semiconductor device using rapid vapor deposition to fill in a trench of the semiconductor device comprises forming a hydrophilic layer on the trench and forming a hydrophobic layer on a region other than the trench, and selectively forming a buried insulating layer in the trench using a catalytic reaction of the hydrophilic layer. | 01-01-2009 |
20110045666 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device, including forming gate patterns over a substrate, forming conductive layer covering top and sidewalls of each gate pattern, forming a metal layer for a silicidation process over the conductive layer, and silicifying the conductive layer and the gate patterns using the metal layer. | 02-24-2011 |
20110129974 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE - A method for fabricating a semiconductor device includes forming a plurality of first trenches by etching a substrate, forming a plurality of buried bit lines in the first trenches, forming a plurality of second trenches to expose at least one sidewall of the buried bit lines by etching the substrate, and forming a plurality of one-sidewall contact plugs which fill the second trenches. | 06-02-2011 |
20120217619 | SEMICONDUCTOR DEVICE WITH TRIANGLE PRISM PILLAR AND METHOD FOR MANUFACTURING THE SAME - A semiconductor device includes a triangle prism pillar having a first, a second, and a third sidewall surface, a bit line contacted with the first sidewall surface of the pillar, and a word line adjacent to the second sidewall surface of the pillar over the bit line. | 08-30-2012 |
20140001541 | TRANSISTOR WITH RECESS GATE AND METHOD FOR FABRICATING THE SAME | 01-02-2014 |
20140030884 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE INCLUDING SILICON-CONTAINING LAYER AND METAL-CONTAINING LAYER, AND CONDUCTIVE STRUCTURE OF THE SAME - A method for fabricating a semiconductor device includes forming a silicon-containing layer; forming a metal-containing layer over the silicon-containing layer; forming an undercut prevention layer between the silicon containing layer and the metal containing layer; etching the metal-containing layer; and forming a conductive structure by etching the undercut prevention layer and the silicon-containing layer. | 01-30-2014 |
20160093527 | METHOD FOR FABRICATING SEMICONDUCTOR DEVICE INCLUDING SILICON-CONTAINING LAYER AND METAL-CONTAINING LAYER, AND CONDUCTIVE STRUCTURE OF THE SAME - A method for fabricating a semiconductor device includes forming a silicon-containing layer; forming a metal-containing layer over the silicon-containing layer; forming an undercut prevention layer between the silicon containing layer and the metal containing layer; etching the metal-containing layer; and forming a conductive structure by etching the undercut prevention layer and the silicon-containing layer. | 03-31-2016 |