Patents by Inventor Jong-Ho Lim
Jong-Ho Lim has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20150160183Abstract: Provided is a method of identifying authenticity of oil by reacting oil marked by a Oil Marker Composition with a developer to develop a color and then measuring absorbance. According to the present invention, an oil maker capable of quantitatively and qualitatively measuring authenticity of oil due to a rapid reaction rate, excellent reproducibility, and distinct color development that may be observed by the naked eyes, and a method of identifying oil using the same.Type: ApplicationFiled: December 2, 2014Publication date: June 11, 2015Inventors: Su Jin Lee, Dong Seok Jang, Eun Hee Park, Jin Su Ham, Joon Sik Lee, Jong Ho Lim
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Patent number: 8878253Abstract: A semiconductor device and method of manufacturing a semiconductor device include a plurality of first active regions and a second active region being formed on a substrate. The second active region is formed between two of the first active regions. A plurality of gate structures is formed on respective first active regions. A dummy gate structure is formed on the second active region, and a first voltage is applied to the dummy gate structure.Type: GrantFiled: May 3, 2011Date of Patent: November 4, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hong-Soo Kim, Hwa-Kyung Shin, Moo-Kyung Lee, Jong-Ho Lim
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Publication number: 20140107271Abstract: Provided are a plasticizer for a resin composition including any one or more selected from a polyvinyl chloride resin, a polyurethane resin, an epoxy resin, a polycarbonate resin or a biodegradable resin, which has excellent mechanical properties such as tensile strength, elongation and hardness, and shape processability, and particularly has excellent flexibility at low temperatures, does not cause bleeding because compatibility with the resins is good, and has excellent transparency, heat resistance, cold resistance and durability, and a resin composition including the same.Type: ApplicationFiled: May 17, 2012Publication date: April 17, 2014Inventors: Tae Wook Kwon, Soo Young Hwang, Jin Su Ham, Ki Nam Chung, Jong Ho Lim, Sung Gi Lee
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Patent number: 8570269Abstract: Disclosed is a technology for implementing a high contrast ratio that cannot be implemented by only an analog dimming or burst dimming method, by selectively turning off lamps on the LCD device, comprising: a control unit outputting control signals and video data for controlling a driving of a gate driving unit and a data driving unit, and brightness control signals; the gate driving unit for supplying scan signals to gate lines on a liquid crystal panel by controlling of the control unit and the data driving unit for supplying a data voltage to data lines; the liquid crystal panel having liquid crystal cells arranged in a matrix type and thin film transistors formed at each intersection between the data lines and the gate lines; a backlight driving unit for controlling an optical amount by controlling a tube current supplied to lamps on a backlight unit and for selectively turning off the lamps when the brightness control signals are inputted; and the backlight unit for implementing a high brightness with reType: GrantFiled: December 28, 2007Date of Patent: October 29, 2013Assignee: LG Display Co., Ltd.Inventors: Hyeon-Seung Kim, Jong-Ho Lim
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Patent number: 8546865Abstract: Provided is a nonvolatile memory device having a three dimensional structure. The nonvolatile memory device includes a plurality of stacked semiconductor layers and a plurality of memory cell transistors which is formed on each of a plurality of semiconductor layers and serially connected. Memory cell transistors disposed on different semiconductor layers are serially connected to include one cell string forming a current path in a plurality of semiconductor layers, a first selection transistor serially connected to one edge portion of the cell string and a second selection transistor serially connected to the other edge portion of the cell string.Type: GrantFiled: August 26, 2011Date of Patent: October 1, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Ho Lim, Choong-Ho Lee, Hye-Jin Cho
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Patent number: 8350492Abstract: A backlight unit, with a parallel configuration of plural lamps, having improved reliability is disclosed. The backlight unit driver includes: first and second lamps connected parallel to each other; a DC/AC inversion portion inverting a DC voltage into an AC voltage to apply the AC voltage to the lamps; a transformer transforming the AC voltage from the DC/AC inversion portion; a positive polarity AC signal compensator compensating an electric current difference between the first and second lamps using positive polarity AC signals from the first and second lamps; and a negative polarity AC signal compensator compensating the electric current difference between the first and second lamps using negative polarity AC signals from the first and second lamps.Type: GrantFiled: October 27, 2009Date of Patent: January 8, 2013Assignees: LG Display Co., Ltd., Postech Academy-Industry FoundationInventors: Jong Ho Lim, Kyu Bong Jung, Young Kyu Park, Bong Koo Kang
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Patent number: 8284180Abstract: The present disclosure relates to a liquid crystal display (LCD) device and, more particularly, to an LCD device capable of driving a light emitting diode (LED) provided to turn on a fluorescent lamp provided as a light source in darkness by using an induced voltage without employing a driving circuit to thus minimize a fabrication cost and power consumption. An LCD device according to the embodiment of the present invention, when the power voltage is applied to the power supply line to drive the fluorescent lamp, the LED is driven by the power voltage and, at the same time, the power voltage is supplied also to the fluorescent lamp. Thus, light emitted from the LED helps early turn on the fluorescent lamp when the fluorescent lamp is driven in darkness.Type: GrantFiled: August 17, 2009Date of Patent: October 9, 2012Assignee: LG Display Co., Ltd.Inventors: Jin-Hwan Jeon, Jong-Ho Lim, Byung-Sam Min
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Publication number: 20110310665Abstract: Provided is a nonvolatile memory device having a three dimensional structure. The nonvolatile memory device includes a plurality of stacked semiconductor layers and a plurality of memory cell transistors which is formed on each of a plurality of semiconductor layers and serially connected. Memory cell transistors disposed on different semiconductor layers are serially connected to include one cell string forming a current path in a plurality of semiconductor layers, a first selection transistor serially connected to one edge portion of the cell string and a second selection transistor serially connected to the other edge portion of the cell string.Type: ApplicationFiled: August 26, 2011Publication date: December 22, 2011Inventors: Jong-Ho LIM, Choong-Ho LEE, Hye-Jin CHO
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Publication number: 20110303965Abstract: A semiconductor device and method of manufacturing a semiconductor device include a plurality of first active regions and a second active region being formed on a substrate. The second active region is formed between two of the first active regions. A plurality of gate structures is formed on respective first active regions. A dummy gate structure is formed on the second active region, and a first voltage is applied to the dummy gate structure.Type: ApplicationFiled: May 3, 2011Publication date: December 15, 2011Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong-Soo Kim, Hwa-Kyung Shin, Moo-Kyung Lee, Jong-Ho Lim
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Patent number: 8030698Abstract: Provided is a nonvolatile memory device having a three dimensional structure. The nonvolatile memory device includes a plurality of stacked semiconductor layers and a plurality of memory cell transistors which is formed on each of a plurality of semiconductor layers and serially connected. Memory cell transistors disposed on different semiconductor layers are serially connected to include one cell string forming a current path in a plurality of semiconductor layers, a first selection transistor serially connected to one edge portion of the cell string and a second selection transistor serially connected to the other edge portion of the cell string.Type: GrantFiled: May 8, 2009Date of Patent: October 4, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Jong-Ho Lim, Choong-Ho Lee, Hye-Jin Cho
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Patent number: 7767832Abstract: Disclosed herein is a method of producing an optically active thiophene-based compound using a simulated moving bed adsorption separation process, and more specifically, a method of continuously separating a racemic thiophene-based compound into its optically active thiophene-based compounds having high purity, through optical resolution using the simulated moving bed process. According to the method of the current invention, a racemic mixture of a thiophene-based compound can be continuously separated into its optically active thiophene-based compounds having high purity, which is an intermediate of optically active dorzolamide acting as a topical therapeutic agent for glaucoma, using a simulated moving bed adsorption separation technique, thereby increasing industrial usability.Type: GrantFiled: December 20, 2004Date of Patent: August 3, 2010Assignee: SK Holdings Co., Ltd.Inventors: Jae Suk Koh, Chun Young Kim, Byoung In Lee, Sang Soo Lee, Seong Jun Lee, Jong Ho Lim, Seon Yeong Jeon, Jun Bae Hong
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Publication number: 20100134464Abstract: A liquid crystal display (LCD) device includes: a liquid crystal panel; a plurality of fluorescent lamps disposed under the liquid crystal panel, supplying light to the liquid crystal panel, and having electrodes provided at both ends thereof; a balance printed circuit board (PCB) disposed at both ends of the plurality of fluorescent lamps and including a clip fastened to be electrically connected with the electrodes of the fluorescent lamps; a power supply line printed on the balance PCB so as to be electrically connected to the clip and supplying power to the electrodes of the fluorescent lamps; a first voltage induction line printed with a first area on the balance PCB at a first interval from the power supply line; a second voltage induction line printed with a second area on the balance PCB at a second interval from the power supply line; and a light emitting diode (LED) mounted on the balance PCB and having an anode connected to the first voltage induction line and a cathode connected to the second voltType: ApplicationFiled: August 17, 2009Publication date: June 3, 2010Inventors: Jin-Hwan Jeon, Jong-Ho Lim, Byung-Sam Min
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Publication number: 20100117551Abstract: A backlight unit, with a parallel configuration of plural lamps, having improved reliability is disclosed. The backlight unit driver includes: first and second lamps connected parallel to each other; a DC/AC inversion portion inverting a DC voltage into an AC voltage to apply the AC voltage to the lamps; a transformer transforming the AC voltage from the DC/AC inversion portion; a positive polarity AC signal compensator compensating an electric current difference between the first and second lamps using positive polarity AC signals from the first and second lamps; and a negative polarity AC signal compensator compensating the electric current difference between the first and second lamps using negative polarity AC signals from the first and second lamps.Type: ApplicationFiled: October 27, 2009Publication date: May 13, 2010Inventors: Jong Ho Lim, Kyu Bong Jung, Young Kyu Park, Bong Koo Kang
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Patent number: 7704826Abstract: A method of reading surface levels of a field defined on a substrate using a sensing apparatus having at least one cell array composed of a plurality of cells, in which some of the cells constituting the at least one cell array are selected and designated as available cells. Light is radiated onto a surface of the field. Light reflected to the available cells from the surface is sensed to extract available level signals. The available level signals may be calculated to read the surface level of the field. The surface level of the field are used in a method of controlling the level of an exposure apparatus controlling the substrate mounted on a leveling stage in up, down, right, left, front, back, and rotational directions using the surface level.Type: GrantFiled: July 10, 2006Date of Patent: April 27, 2010Assignee: Samsung Electronics Co., Ltd.Inventor: Jong-Ho Lim
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Patent number: 7678902Abstract: Disclosed is a process for the preparation of 11-(4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl)-dibenzo[b,f][1,4]thiazepine. In the process, low-priced 2,2?-dithiosalicylic acid as starting material is subjected to bond formation reaction with 1-chloro-2-nitrobenzene in a basic aqueous solution, a nitro group reduction reaction is conducted, cyclization and chlorination reactions are simultaneously carried out in the presence of a equivalent amount of halogenating agent, a reaction with piperazine is continuously conducted without separation, and a reaction with 2-haloethoxyethanol is conducted, thereby it is possible to economically producing Quetiapine, that is, 11-(4-[2-(2-hydroxyethoxy)ethyl]-1-piperazinyl)-dibenzo[b,f][1,4]thiazepine, in an environmentally friendly manner.Type: GrantFiled: June 17, 2005Date of Patent: March 16, 2010Assignee: SK Holdings Co., Ltd.Inventors: Byong-Sung Kwak, Sang-Il Lee, Hee-Jun Hwang, Jong-Ho Lim
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Publication number: 20090315094Abstract: Provided is a nonvolatile memory device having a three dimensional structure. The nonvolatile memory device includes a plurality of stacked semiconductor layers and a plurality of memory cell transistors which is formed on each of a plurality of semiconductor layers and serially connected. Memory cell transistors disposed on different semiconductor layers are serially connected to include one cell string forming a current path in a plurality of semiconductor layers, a first selection transistor serially connected to one edge portion of the cell string and a second selection transistor serially connected to the other edge portion of the cell string.Type: ApplicationFiled: May 8, 2009Publication date: December 24, 2009Inventors: Jong-Ho Lim, Choong-Ho Lee, Hye-Jin Cho
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Publication number: 20090234140Abstract: Disclosed herein is a method of producing an optically active thiophene-based compound using a simulated moving bed adsorption separation process, and more specifically, a method of continuously separating a racemic thiophene-based compound into its optically active thiophene-based compounds having high purity, through optical resolution using the simulated moving bed process. According to the method of the current invention, a racemic mixture of a thiophene-based compound can be continuously separated into its optically active thiophene-based compounds having high purity, which is an intermediate of optically active dorzolamide acting as a topical therapeutic agent for glaucoma, using a simulated moving bed adsorption separation technique, thereby increasing industrial usability.Type: ApplicationFiled: December 20, 2004Publication date: September 17, 2009Applicant: SK CORPORATIONInventors: Jae Suk Koh, Chun Young Kim, Byoung In Lee, Sang Soo Lee, Seong Jun Lee, Jong Ho Lim, Seon Yeong Jeon, Jun Bae Hong
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Publication number: 20090194805Abstract: A non-volatile memory device includes a substrate, an active region, an isolation layer, a tunnel insulation layer, a floating gate, a dielectric layer and a control gate. The active region includes an upper active region having a first width, and a lower active region beneath the upper active region and having a second width substantially larger than the first width. The isolation layer is adjacent to the active region. The tunnel insulation layer is on the upper active region. The floating gate is on the tunnel insulation layer and has a third width substantially larger than the first width. The dielectric layer is on the floating layer. The control gate is on the dielectric layer.Type: ApplicationFiled: January 30, 2009Publication date: August 6, 2009Inventors: Hee-Soo Kang, Choong-Ho Lee, Jong-Ho Lim
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Publication number: 20080238859Abstract: Disclosed is a technology for implementing a high contrast ratio that cannot be implemented by only an analog dimming or burst dimming method, by selectively turning off lamps on the LCD device, comprising: a control unit outputting control signals and video data for controlling a driving of a gate driving unit and a data driving unit, and brightness control signals; the gate driving unit for supplying scan signals to gate lines on a liquid crystal panel by controlling of the control unit and the data driving unit for supplying a data voltage to data lines; the liquid crystal panel having liquid crystal cells arranged in a matrix type and thin film transistors formed at each intersection between the data lines and the gate lines; a backlight driving unit for controlling an optical amount by controlling a tube current supplied to lamps on a backlight unit and for selectively turning off the lamps when the brightness control signals are inputted; and the backlight unit for implementing a high brightness with reType: ApplicationFiled: December 28, 2007Publication date: October 2, 2008Applicant: LG.PHILIPS LCD CO., LTD.Inventors: Hyeon-Seung Kim, Jong-Ho Lim
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Patent number: 7405070Abstract: Disclosed is a method for preparing (S)-indoline-2-carboxylic acid and (S)-indoline-2-carboxylic acid methyl ester using an inexpensive industrially available enzyme capable of assuring superior optical purity and yield. At this time, the hydrolytic enzyme is selected from the group consisting of Savinase, Alcalase, Novozym 243, Everlase, Esperase, Protease 7 and Acylase, whereby (S)-indoline-2-carboxylic acid and methyl ester thereof having an optical purity of at least 99% e.e. can be obtained through a simplified preparation process, thus generating economic benefits.Type: GrantFiled: November 3, 2004Date of Patent: July 29, 2008Assignee: SK CorporationInventors: Nahm Ryune Cho, Jong Ho Lim, Jong Keun Kim