Patents by Inventor Chul-An Lim

Chul-An 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).

  • Publication number: 20140161976
    Abstract: Disclosed are methods of forming a core-shell nano particle for a metal ink. The method includes forming a metal oxide nano particle core, and forming a metal shell on a surface of the metal oxide nano particle core to form a core-shell nano particle.
    Type: Application
    Filed: May 30, 2013
    Publication date: June 12, 2014
    Inventors: Ji-Young OH, Sang Chul LIM, Seongdeok AHN, Chan Woo PARK, Jae Bon KOO
  • Publication number: 20140157353
    Abstract: A method for managing the security of a client device in a mobile device management system (MDMS) comprises receiving a security policy at a client device, applying the security policy on the client device, determining an occurrence of a security policy event, determining a violation based on the occurrence of the security policy event and applying different security controls based on predefined elapsed times on the client device.
    Type: Application
    Filed: May 21, 2013
    Publication date: June 5, 2014
    Applicant: LG CNS CO., LTD.
    Inventors: Sun Hwa Shim, Ja Yoon Kong, Yong Seock Pai, Gwang Sik Suh, Byung Chul Lim, Dong Go Jang, Man Ho Han
  • Publication number: 20140150572
    Abstract: A tactile sensor includes a first substrate including a plurality of first electrodes, a second substrate including a plurality of second electrodes corresponding to the plurality of first electrodes, and a dielectric substance disposed between the first substrate and the second substrate, wherein a second electrode corresponding to any one of the first electrodes is offset in one direction with respect to the any one of the first electrodes while a second electrode corresponding to another first electrode neighboring the any one of the first electrodes is offset in another direction.
    Type: Application
    Filed: November 12, 2013
    Publication date: June 5, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Chul LIM, Joon Ah PARK, Sang Hun JEON, Jong Jin PARK, Jung Kyun IM
  • Patent number: 8742408
    Abstract: An OLED device is discussed which includes: a drive thin film transistor formed on a substrate; an organic light emitting diode configured with first electrode, a light emission layer and a second electrode which are sequentially formed on the substrate provided with the drive thin film transistor; a barrier film disposed on the substrate with the organic light emitting element and configure to include a retardation film, an optically isotropic film and a thin layer interposed between the retardation film and the optically isotropic film; and a polarizing plate disposed on the barrier film and configured to prevent reflection of external light.
    Type: Grant
    Filed: November 26, 2012
    Date of Patent: June 3, 2014
    Assignee: LG Display Co., Ltd.
    Inventors: Jae Young Lee, Hee Chul Lim, Hyun Tae Byun, Byoung Chul Kim
  • Publication number: 20140134840
    Abstract: Provided is a method for manufacturing a stretchable thin film transistor. The method for manufacturing a stretchable thin film transistor includes forming a mold substrate, forming a stretchable insulator on the mold substrate, forming a flat substrate on the stretchable insulator, removing the mold substrate, forming discontinuous and corrugated wires on the stretchable insulator, forming a thin film transistor connected between the wires, and removing the flat substrate.
    Type: Application
    Filed: March 18, 2013
    Publication date: May 15, 2014
    Applicant: Electronics And Telecommunications Research Institute
    Inventors: Jae Bon KOO, Chan Woo PARK, Soon-Won JUNG, Sang Chul LIM, Ji-Young OH, Bock Soon NA, Hye Yong CHU
  • Publication number: 20140124025
    Abstract: The present invention relates to a dye-sensitized solar cell and to a method for manufacturing same, and more specifically, to a novel dye-sensitized solar cell for preventing photoelectron recombination due to a triiodide, and to a method for manufacturing same. The dye-sensitized solar cell, according to the present invention, comprises a metal oxide which is produced by co-adsorption of a reactive compound, which can react with iodine, with a dye on a surface of the dye-sensitized solar cell. The dye-sensitized solar cell can achieve high efficiency by preventing the photoelectron recombination due to the triiodide while using a small amount of the dye.
    Type: Application
    Filed: November 30, 2011
    Publication date: May 8, 2014
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Taiho Park, Young-Soo Kwon, Sung Hae Park, Jong Chul Lim, In Young Song
  • Publication number: 20140118717
    Abstract: An optoelectric control apparatus for a satellite laser ranging system comprises a communication controller for externally receiving optoelectric control data. Memory is connected to the communication controller and stores a round trip distance to a satellite. A laser generation control unit is connected to the communication controller and outputs a laser fire signal. A signal measurement unit receives a laser start time. A real-time conversion unit is connected to the signal measurement unit and the communication controller, and converts a predicted laser arrival time into real time. A Lagrange interpolation processor is connected to the real-time conversion unit and the memory, and calculates a time at which laser light fired by a laser transmission unit returns back to a laser reception unit (laser arrival time). The clock unit is connected to a time measurement unit, the real-time conversion unit, a register unit, and a delay unit, and outputs time information.
    Type: Application
    Filed: August 14, 2013
    Publication date: May 1, 2014
    Applicant: KOREA ASTRONOMY AND SPACE SCIENCE INSTITUTE
    Inventors: Seung Cheol Bang, Hyung Chul Lim, Jong Uk Park
  • Publication number: 20140109959
    Abstract: The present invention relates to a dye-sensitized solar cell and to a method for manufacturing same, and more specifically, provides a novel dye-sensitized solar cell for preventing photoelectron recombination due to a triiodide, and to a method for manufacturing same. The dye-sensitized solar cell, according to the present invention, comprises a metal oxide resulting from coadsorbing, on a surface of the dye-sensitized solar cell, a reactive compound which can react with iodine with a dye. The dye-sensitized solar cell is highly efficient by being able to prevent the photoelectron recombination due to the triiodide while using a small amount of the dye.
    Type: Application
    Filed: November 30, 2011
    Publication date: April 24, 2014
    Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATION
    Inventors: Taiho Park, Young-Soo Kwon, Sung Hae Park, Jong Chul Lim
  • Publication number: 20140076610
    Abstract: Disclosed are a method for manufacturing a planarizing printed electronic device and a planarizing printed electronic device manufactured by using the same by simply implementing a large-area embedded printed electronic device by coupling a printing process such as inkjet printing and gravure printing and a transferring process using a laminating device and particularly, solving defects due to large surface roughness and a thickness of a printed layer included in the printed electronic device, when manufacturing an embedded printed electronic device where a printed layer is embedded in a substrate.
    Type: Application
    Filed: July 3, 2013
    Publication date: March 20, 2014
    Inventors: Yong Suk YANG, In-Kyu You, Minseok Kim, Soon-Won Jung, Bock Soon Na, Sang Chul Lim
  • Patent number: 8673403
    Abstract: Provided is a method of forming a fine pattern of a polymer thin film using a phenomenon that another material having a large difference in surface energy in comparison with a polymer thin film pattern is dewetted on the polymer thin film pattern. Two polymer materials having a large difference in surface energy can be applied to readily and conveniently form a fine pattern of a polymer thin film of micrometer or sub-micrometer grade.
    Type: Grant
    Filed: August 17, 2009
    Date of Patent: March 18, 2014
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Seong Hyun Kim, Sang Chul Lim, Yong Suk Yang, Zin Sig Kim, Doo Hyeb Youn
  • Publication number: 20140073018
    Abstract: Disclosed is a method for the preparation of carbamic acid (R)-1-aryl-2-tetrazolyl-ethyl esters, comprising the enantioselective enzyme reduction of a 1-aryl-2-tetrazolyl-ethyl ketone to form a (R)-1-aryl-2-tetrazolyl-ethyl alcohol and the carbamation of said alcohol.
    Type: Application
    Filed: February 26, 2013
    Publication date: March 13, 2014
    Applicant: SK BIOPHARMACEUTICALS CO. LTD.
    Inventors: Sang Chul Lim, Moo Yong Uhm, Dae Won Lee, Hui Ho Kim, Dong Ho Lee, Hyun Seok Lee
  • Publication number: 20140071506
    Abstract: A holographic object processing apparatus and method are provided. The holographic object processing apparatus may include a display device to output a holographic object, a database (DB) to store change information of the holographic object according to a distance between a control object and the holographic object, a distance measurement sensor to measure the distance between the control object and the holographic object, and a processing unit to extract change information corresponding to the measured distance from the DB and change the holographic object based on the extracted change information. The display device may output the changed holographic object.
    Type: Application
    Filed: March 7, 2013
    Publication date: March 13, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Ju HAN, Joon Ah Park, Bho Ram Lee, Hyun Jeong Lee, Soo Chul Lim
  • Publication number: 20140067123
    Abstract: A force sensing apparatus and an operating method of the force sensing apparatus may obtain and provide information about a force applied to an object, thereby enabling control of a force to be applied to manipulate the object.
    Type: Application
    Filed: August 13, 2013
    Publication date: March 6, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Joonah Park, Hyung Kew Lee, Soo Chul Lim, Bho Ram Lee, Hyun Jeong Lee, Seung Ju Han
  • Publication number: 20140034958
    Abstract: A light emitting device is disclosed. The light emitting device includes a first-conductive-type semiconductor layer, a second-conductive-type semiconductor layer, and an active layer interposed between the first-conductive-type semiconductor layer and the second-conductive-type semiconductor layer. The second-conductive-type semiconductor layer includes an electron blocking region closely disposed to the active layer and having a pattern with a plurality of elements spaced apart from each other.
    Type: Application
    Filed: March 25, 2013
    Publication date: February 6, 2014
    Inventors: Hyun chul LIM, Jae Hoon CHOI
  • Publication number: 20140022052
    Abstract: Provided are an apparatus and method for controlling automatic opening of a vehicle's trunk through wireless communication between a fob key for the vehicle and a bumper LF antenna disposed in the rear of the vehicle. The apparatus controls the trunk so as to be automatically opened through communication with the bumper LF antenna on the basis of the position of the fob key and the number of receptions of an RF signal, when a fob key holder approaches the trunk for opening the trunk. Alternatively, a sensor module is attached near the trunk (particularly, a lower end center of a rear bumper) and determines whether there is the fob key, thereby allowing the trunk to be automatically opened when a sensing signal is inputted by simple movement.
    Type: Application
    Filed: April 16, 2013
    Publication date: January 23, 2014
    Applicant: HYUNDAI MOBIS Co., Ltd.
    Inventors: Jong Chul LIM, Young Jun JANG
  • Publication number: 20140018820
    Abstract: A palpation apparatus and method using a robot may include a motion controller to control a motion of the robot based on an input of a user, and a force measuring unit to measure a magnitude of a reaction force of an object in contact with the robot based on the motion, through a sensor attached to the robot.
    Type: Application
    Filed: January 22, 2013
    Publication date: January 16, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soo Chul LIM, Joon Ah PARK, Hyung Kew LEE, Bho Ram LEE, Seung Ju HAN, Hyun Jeong LEE
  • Publication number: 20140012286
    Abstract: A remote control robot system includes a surgical robot having a surgical tool which is used to perform minimally invasive surgery. The surgical tool includes a detection member having a plurality of detection parts, a support member, and an optical fiber disposed between the detection member and support member. A magnitude of force and a distribution of the force may be measured by individually disposing a plurality of optical fiber bragg gratings (FBGs) below the plurality of detection parts, respectively. Accordingly, the surgical robot or the remote control robot system may provide a more precise control function and a hand-touch diagnosis function.
    Type: Application
    Filed: March 4, 2013
    Publication date: January 9, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyung Kew LEE, Soo Chul Lim, Joon Ah Park, Bho Ram Lee, Seung Ju Han, Hyun Jeong Lee
  • Publication number: 20140007700
    Abstract: An apparatus and method for measuring a tactile sensation is provided. The tactile sensation measuring apparatus may include a plurality of pressure measuring units, each to measure a magnitude of an external pressure applied, using a variable resistance material of which a resistance changes when an external pressure is applied, and a tactile sensation measuring unit to measure a three-dimensional (3D) tactile sensation corresponding to the external pressure, based on a position of each of the plurality of pressure measuring units, and the magnitude of the external pressure measured by each of the plurality of pressure measuring units.
    Type: Application
    Filed: January 15, 2013
    Publication date: January 9, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soo Chul LIM, Joon Ah PARK, Jong Jin PARK, Bho Ram LEE, Hyun Jeong LEE, Seung Ju HAN
  • Publication number: 20140002249
    Abstract: A three-dimensional (3D) tactile feedback apparatus and method for implementing the same may include a tactile feedback providing unit which provides a 3D tactile feedback, in response to a motion input by a user, a position measuring unit which measures a position of the tactile feedback providing unit, and a movement controlling unit which controls a movement of the tactile feedback providing unit based on the position of the tactile feedback providing unit.
    Type: Application
    Filed: January 22, 2013
    Publication date: January 2, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Chul LIM, Hyung Kew Lee, Joon Ah Park, Bho Ram Lee, Hyun Jeong Lee, Seung Ju Han
  • Publication number: 20140002390
    Abstract: A user input apparatus and method may measure, using a first sensor, surface input information that is applied to a surface of a user input apparatus, may measure, using a second sensor, orientation information that is input based on a physical quantity associated with a pose or a rotary motion of the user input apparatus, and may generate a content control signal by combining the surface input information and the orientation information.
    Type: Application
    Filed: May 16, 2013
    Publication date: January 2, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bhoram LEE, Joonah PARK, Hyun Jeong LEE, Soo Chul LIM, Seung Ju HAN