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: 9508943
    Abstract: An organic light emitting diode display device is disclosed. The organic light emitting diode display device includes an organic light emitting diode array formed on a flexible substrate, a cover film formed to cover the organic light emitting diode array, and a bottom film attached to a lower surface of the flexible substrate. Reliability of the organic light emitting diode display device may be improved by forming a cover film attached to the organic light emitting diode array and a bottom film attached to the lower surface of the flexible substrate on which the organic light emitting diode array is formed using the same material, and forming a moisture absorbent on the bottom film.
    Type: Grant
    Filed: July 1, 2013
    Date of Patent: November 29, 2016
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Jae-Young Lee, Hee-Chul Lim, Hyun-Tae Byun
  • Patent number: 9501098
    Abstract: An interface controlling apparatus and method using a force may generate content control information by analyzing force input information received from at least one force sensor, and may control content based on the content control information.
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: November 22, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bho Ram Lee, Joon Ah Park, Hyun Jeong Lee, Soo Chul Lim, Hyung Kew Lee, Seung Ju Han
  • Patent number: 9495035
    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: January 21, 2016
    Date of Patent: November 15, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bhoram Lee, Joonah Park, Hyun Jeong Lee, Soo Chul Lim, Seung Ju Han
  • Patent number: 9448627
    Abstract: Provided is an apparatus and method for controlling a vibration transfer between vibration devices. The apparatus for controlling a vibration transfer may change vibration values of a plurality of vibration devices according to a movement of a virtual vibration body, thereby providing a user with a sense of touch of a movement of the virtual vibration body.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 20, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Chul Lim, Joon Ah Park
  • Patent number: 9434970
    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: Grant
    Filed: May 22, 2015
    Date of Patent: September 6, 2016
    Assignee: SK BIOPHARMACEUTICALS CO., LTD.
    Inventors: Sang Chul Lim, Moo Yong Uhm, Dae Won Lee, Hui Ho Kim, Dong Ho Lee, Hyun Seok Lee
  • Patent number: 9417143
    Abstract: An apparatus and method for measuring bending of an object, a position of an item touching the object, and a shearing force of the item using an optical waveguide may include a frequency measurer to measure a frequency of light reflected from a grating of an optical waveguide, and a bending measurer to determine bending of an object to which the optical waveguide is attached using the frequency.
    Type: Grant
    Filed: March 6, 2014
    Date of Patent: August 16, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soo Chul Lim, Joon Ah Park, Hyun Jeong Lee, Seung Ju Han, Kyung Won Moon
  • Patent number: 9398934
    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: Grant
    Filed: March 4, 2013
    Date of Patent: July 26, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung Kew Lee, Soo Chul Lim, Joon Ah Park, Bho Ram Lee, Seung Ju Han, Hyun Jeong Lee
  • Patent number: 9362451
    Abstract: A light emitting diode is disclosed. The disclosed light emitting diode includes a light emitting structure including a first-conductivity-type semiconductor layer, an active layer, and a second-conductivity-type semiconductor layer. The first-conductivity-type semiconductor layer, active layer, and second-conductivity-type semiconductor layer are disposed to be adjacent to one another in a same direction. The active layer includes well and barrier layers alternately stacked at least one time. The well layer has a narrower energy bandgap than the barrier layer. The light emitting diode also includes a mask layer disposed in the first-conductivity-type semiconductor layer, a first electrode disposed on the first-conductivity-type semiconductor layer, and a second electrode disposed on the second-conductivity-type semiconductor layer. The first-conductivity-type semiconductor layer is formed with at least one recess portion.
    Type: Grant
    Filed: January 12, 2015
    Date of Patent: June 7, 2016
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Myung Hoon Jung, Hyun Chul Lim, Sul Hee Kim, Rak Jun Choi
  • Publication number: 20160139718
    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: January 21, 2016
    Publication date: May 19, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Bhoram LEE, Joonah PARK, Hyun Jeong LEE, Soo Chul Lim, Seung Ju HAN
  • 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