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).

  • Patent number: 9345123
    Abstract: A method for manufacturing a planarized printed electronic device includes performing a surface treatment on a base substrate to provide a surface treated base substrate and facilitate release during a delamination process; printing a layer having an electrode pattern onto the surface-treated base substrate; forming an organic material layer comprised of an organic material on the base substrate on which the printed layer is printed such that the printed layer is embedded therein to provide an embedded layer; providing a target substrate onto which the embedded layer is to be transferred; laminating by sandwiching the embedded layer between the base substrate on which the embedded layer is formed and the target substrate; delaminating by detaching the embedded layer from the base substrate; and transferring the printed layer onto the target substrate to provide a planarized printed layer. Large areas with reduced defects due to surface roughness are possible.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: May 17, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Yong Suk Yang, In-Kyu You, Minseok Kim, Soon-Won Jung, Bock Soon Na, Sang Chul Lim
  • Patent number: 9331126
    Abstract: Provided is a method for fabricating a flexible display device. The method includes attaching a shape memory alloy film memorizing a shape thereof as a curved shape at a shape memory temperature or lower to a flexible substrate at a temperature higher than the shape memory temperature, forming a display device on the flexible substrate, and returning the shape memory alloy to the curved shape to remove the shape memory alloy film from the flexible substrate.
    Type: Grant
    Filed: May 17, 2014
    Date of Patent: May 3, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sang Seok Lee, Kyoung Ik Cho, Bock Soon Na, Sang Chul Lim, Chan Woo Park, Soon-Won Jung, Jae Bon Koo, Hye Yong Chu
  • Publication number: 20160118981
    Abstract: Disclosed is a door handle module for a vehicle. The module includes a pulse transformer configured to transform a first discharge pulse ({circle around (7)}) of a first voltage level (V1), which is discharged from a touch sensor, to a second discharge pulse {circle around (8)} with a rising section which increases the first discharge pulse ({circle around (7)}) to a second voltage level (V2) which is higher than the first voltage level; an effective pulse generator configured to generate an effective pulse ({circle around (10)}) using a voltage detected in the rising section of the second discharge pulse ({circle around (8)}); and a charge amplifier configured to amplify the effective pulse ({circle around (10)}) to an analog voltage in an analog form and output the amplified analog voltage as a signal for controlling locking and unlocking of a vehicle door.
    Type: Application
    Filed: October 22, 2015
    Publication date: April 28, 2016
    Applicant: Hyundai Mobis Co., Ltd.
    Inventor: Jong Chul LIM
  • Patent number: 9308646
    Abstract: An apparatus and method for controlling a robot may scale a motion of a surgical robot based on a type of object gripped by the surgical robot. In the robot controlling method, by scaling the motion of the surgical robot based on the type of object gripped by the surgical robot, the surgical robot may automatically perform the motion on objects using an optimized force although a user does not control a force minutely based on the type of object gripped by the surgical robot.
    Type: Grant
    Filed: December 31, 2012
    Date of Patent: April 12, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Chul Lim, Joon Ah Park, Hyung Joo Kim
  • Patent number: 9307194
    Abstract: Provided are a system and method for a video call. The system for a video call includes one or more terminals configured to transmit images obtained by capturing video call users, and a video call control server configured to generate a combined image by combining the images transmitted by the one or more terminals, and transmit the combined image to the terminals. Here, the respective images are rotated according to information on orientations sensed by the terminals, and combined into the combined image.
    Type: Grant
    Filed: January 29, 2013
    Date of Patent: April 5, 2016
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Chang Ho Kim, Hyoun Chul Lim, Jae Ho Yang, Hee Tae Yoon, Jung Hwan Moon
  • Patent number: 9286774
    Abstract: A tactile sensation providing apparatus includes a tactile output unit configured to contact a part of a human body; a connection unit including a wire connected to the tactile output unit and made of a flexible and elastic material, and a tube enclosing the wire; and a driving unit to supply a driving force to the connection unit.
    Type: Grant
    Filed: November 27, 2013
    Date of Patent: March 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Won Moon, Soo Chul Lim, Joon Ah Park, Hyun Jeong Lee, Seung Ju Han
  • Patent number: 9276119
    Abstract: Provided is a method of manufacturing a gradually stretchable substrate. The method includes forming convex regions and concave regions on a top surface of a stretchable substrate by compressing a mold onto the stretchable substrate and forming non-stretchable patterns by filling the concave regions of the stretchable substrate. The stretchable substrate includes a stretchable region defined by the non-stretchable patterns, the non-stretchable patterns have side surfaces in contact with the stretchable region, and the side surfaces of the non-stretchable patterns are formed of protrusions and a non-protrusion between the protrusions repetitively connected to one another.
    Type: Grant
    Filed: April 2, 2014
    Date of Patent: March 1, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Ji-Young Oh, Jae Bon Koo, Sang Chul Lim, Chan Woo Park, Soon-Won Jung, Bock Soon Na, Sang Seok Lee, Hye Yong Chu
  • Patent number: 9263592
    Abstract: A transistor includes source/drain electrodes provided on a substrate; a semiconductor oxide layer provided between the source/drain electrodes; a gate electrode facing the semiconductor oxide layer; and a gate insulating layer interposed between the semiconductor oxide layer and the gate electrode, wherein the semiconductor oxide layer has a nano-layered structure including at least one first nano layer comprised of a first material and at least one second nano layer comprised of a second material that are alternatingly stacked one on another to provide at least one interface, and wherein the first material and the second material are different materials that are effective to form an electron transfer channel layer at the interface.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: February 16, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Su Jae Lee, Chi-Sun Hwang, Hye Yong Chu, Sang Chul Lim, Jae-Eun Pi, Min Ki Ryu
  • Patent number: 9259279
    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: Grant
    Filed: August 13, 2013
    Date of Patent: February 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joonah Park, Hyung Kew Lee, Soo Chul Lim, Bho Ram Lee, Hyun Jeong Lee, Seung Ju Han
  • Patent number: 9252055
    Abstract: In a wafer dicing press for reducing time and cost for wafer dicing and for evenly applying a dicing pressure to a whole wafer, a wafer dicing press includes a support unit supporting a first side of a wafer; and a pressurization device applying a pressure, by dispersing the pressure, to a second side of the wafer so that a laser-scribed layer of the wafer operates as a division starting point. Accordingly, the wafer dicing press reduces laser radiation and pressure-application times for dividing a wafer into semiconductor devices. This increased efficiency is achieved without increasing the likelihood of damaging the wafer.
    Type: Grant
    Filed: October 9, 2014
    Date of Patent: February 2, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won-chul Lim
  • Patent number: 9244549
    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: Grant
    Filed: May 16, 2013
    Date of Patent: January 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bhoram Lee, Joonah Park, Hyun Jeong Lee, Soo Chul Lim, Seung Ju Han
  • Patent number: 9231914
    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: Grant
    Filed: May 21, 2013
    Date of Patent: January 5, 2016
    Assignee: 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
  • Patent number: 9222846
    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: Grant
    Filed: November 12, 2013
    Date of Patent: December 29, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Chul Lim, Joon Ah Park, Sang Hun Jeon, Jong Jin Park, Jung Kyun Im
  • Patent number: 9214083
    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: Grant
    Filed: April 16, 2013
    Date of Patent: December 15, 2015
    Assignee: Hyundai Mobis Co., Ltd.
    Inventors: Jong Chul Lim, Young Jun Jang
  • Publication number: 20150348800
    Abstract: Provided is a method for fabricating an electronic device, the method including: preparing a carrier substrate including an element region and a wiring region; forming a sacrificial layer on the carrier substrate; forming an electronic element on the sacrificial layer of the element region; forming a first elastic layer having a corrugated surface on the first elastic layer of the wiring region; forming a metal wirings electrically connecting the electronic element thereto, on the first elastic layer of the wiring region; forming a second elastic layer covering the metal wirings, on the first elastic layer; forming a high rigidity pattern filling in a recess of the second elastic layer above the electronic element so as to overlap the electronic element, and having a corrugated surface; forming a third elastic layer on the second elastic layer and the high rigidity pattern; and separating the carrier substrate.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 3, 2015
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Kyoung Ik CHO, Jae Bon KOO, Chan Woo PARK, Bock Soon NA, Sang Seok LEE, Sang Chul LIM, Soon-Won JUNG, Hye Yong CHU
  • Publication number: 20150349136
    Abstract: Methods for manufacturing semiconductor devices according to embodiments of the present invention may include providing a sacrificial substrate including a wiring region and a device region, sequentially forming a sacrificial layer and a buffer layer on the sacrificial substrate, forming a thin-film transistor on the buffer layer of the device region, forming a device protection element surrounding the thin-film transistor within the device region, forming a flexible substrate on the buffer layer, and exposing a surface of the buffer layer by separating the sacrificial substrate by removing the sacrificial layer. Since typical semiconductor process technologies may be directly used, the process compatibility may be improved, and semiconductor devices having high resolution and high performance may be manufactured.
    Type: Application
    Filed: January 30, 2015
    Publication date: December 3, 2015
    Inventors: Jae Bon KOO, Chan Woo PARK, Soon-Won JUNG, Bock Soon NA, Sang Chul LIM, Sang Seok LEE, Kyoung Ik CHO, Hye Yong CHU
  • Patent number: 9203051
    Abstract: Disclosed is an organic light emitting display (OLED) apparatus that includes a substrate; an organic light emitting element on the substrate, the organic light emitting element including a first electrode, an organic light emitting layer and a second electrode; a viscoelastic layer on the organic light emitting element, wherein an elastic portion of the viscoelastic layer is about 30% or more, the elastic portion being defined by <Equation 1>: Elastic portion (Ep) (%)=(?/?0)×100, wherein ?0 is an initial stress generated when a strain of about 50% is applied to the viscoelastic layer and ? is a final stress measured after the strain is continuously applied thereto for about 180 seconds, with the initial stress ?0 and the final stress ? being measured at about 80° C. through a relaxation modulus test.
    Type: Grant
    Filed: November 7, 2014
    Date of Patent: December 1, 2015
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyun Tae Byun, Eun Ah Song, Hee Chul Lim
  • Patent number: 9182302
    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: Grant
    Filed: January 15, 2013
    Date of Patent: November 10, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Chul Lim, Joon Ah Park, Jong Jin Park, Bho Ram Lee, Hyun Jeong Lee, Seung Ju Han
  • Patent number: 9177821
    Abstract: Provided is a method of fabricating an electronic circuit. The method includes preparing a substrate, forming a polymer film on the substrate, patterning the polymer film to form a polymer pattern, and forming an electronic device on the polymer pattern.
    Type: Grant
    Filed: April 22, 2014
    Date of Patent: November 3, 2015
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soon-Won Jung, Jae Bon Koo, Chan Woo Park, Bock Soon Na, Sang Chul Lim, Sang Seok Lee, Kyoung Ik Cho, Hye Yong Chu
  • Patent number: 9153651
    Abstract: Provided are a thin film transistor and a method for manufacturing the same. The thin film transistor manufacturing method includes forming a gate electrode on a substrate, forming an active layer that is adjacent to the gate electrode and includes an oxide semiconductor, forming an oxygen providing layer on the active layer, forming a gate dielectric between the gate electrode and the active layer, forming source and drain electrodes coupled to the active layer, forming a planarizing layer covering the gate electrode and the gate dielectric, forming a hole exposing the active layer, and performing a heat treatment process onto the planarizing layer in an atmosphere of oxygen.
    Type: Grant
    Filed: February 1, 2013
    Date of Patent: October 6, 2015
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Sang Chul Lim, Ji-Young Oh, Seongdeok Ahn, Kyoung Ik Cho, Sang Seok Lee, Jae Bon Koo