Patents by Inventor Dae Hwan Kim

Dae Hwan Kim 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: 9701774
    Abstract: Provided are a metallocene compound having a novel structure capable of preparing a polyolefin having a broad molecular weight distribution and a high molecular weight, and a method of preparing the same. The metallocene compound according to the present invention includes a non-crosslinked catalyst structure, and implements copolymerizability in an ansa-type catalyst level, thereby preparing a polyolefin having a high molecular weight of 300,000 or more.
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: July 11, 2017
    Assignee: LG CHEM, LTD.
    Inventors: Se Young Kim, Min Seok Cho, Dae Hwan Kim, Sung Min Lee, Sung Ho Park, Ki Soo Lee, Bog Ki Hong, Yong Ho Lee, Kyung Jin Cho, Chang Woan Han, Jin Young Park
  • Publication number: 20170107307
    Abstract: Provided are a novel metallocene compound, a catalyst composition including the same, and a method of preparing a polyolefin using the same. The metallocene compound according to the present invention and the catalyst composition including the same may be used for the preparation of a polyolefin, may have excellent polymerization ability, and may produce a polyolefin having an ultra-high molecular weight. In particular, when the metallocene compound according to the present invention is employed, an olefin-based polymer having an ultra-high molecular weight may be polymerized because the metallocene compound shows high polymerization activity even when it is supported on a support.
    Type: Application
    Filed: January 28, 2015
    Publication date: April 20, 2017
    Inventors: Jin Young PARK, Yong Ho LEE, Kyung Jin CHO, Ki Soo LEE, Bog Ki HONG, Min Seok CHO, Dae Hwan KIM, Se Young KIM, Sung Min LEE, Chang Woan HAN, Sung Ho PARK
  • Patent number: 9550474
    Abstract: An integrated sensor apparatus of a vehicle is provided that includes a light emitter that is configured to emit a light having an area of a predetermined range or greater to a first region of a windshield. A light receiver is configured to receive the light emitted by the light emitter and reflected from the first region of the windshield and an external light incident from the exterior to the windshield. Further, a light guider is configured to be attached to the windshield to guide the light emitted by the light emitter to be reflected from the first region of the windshield and arrive at the light receiver. An image sensor is configured to sense a plurality of image patterns from the light reflected by the first region of the windshield and the external light incident into the windshield from the exterior.
    Type: Grant
    Filed: September 3, 2014
    Date of Patent: January 24, 2017
    Assignee: Hyundai Motor Company
    Inventors: Hyun Sub Kim, Dae Hwan Kim, Jin Hee Lee, Nak Kyoung Kong, Young Sub Oh
  • Patent number: 9524557
    Abstract: A vehicle detecting system and method are provided. The method includes creating, by a controller, a disparity map using images photographed by a stereoscopic imaging device and detecting a road area on the disparity map. In addition, the controller is configured to detect a vehicle present in the road area in a shape of a stereoscopic object.
    Type: Grant
    Filed: November 10, 2014
    Date of Patent: December 20, 2016
    Assignees: Hyundai Motor Company, Kia Motors Company, Industry-Academic Cooperation Foundation, Yonsei University
    Inventors: Jin Ha Choi, Dae Hwan Kim, Jae Sung Kim, Kyung Jae Lee, Jin Kyu Hwang, Sang Youn Lee
  • Publication number: 20160364911
    Abstract: An apparatus and method for providing virtual reality-based digital optical content for digital optical devices. The apparatus for providing virtual reality-based digital optical content for digital optical devices includes a content management unit for providing at least one piece of digital optical content corresponding to a digital optical device, a content execution unit for executing an optical image corresponding to the at least one piece of digital optical content on a display screen, an adjustment data acquisition unit for acquiring optical image adjustment data that is input by a user of the digital optical device to adjust the optical image, and a virtual camera configuration provision unit for providing virtual camera configuration data corresponding to the at least one piece of digital optical content so as to adjust the optical image in correspondence with the optical image adjustment data.
    Type: Application
    Filed: January 21, 2016
    Publication date: December 15, 2016
    Inventors: Dong-Sik JO, Dae-Hwan KIM, Yong-Wan KIM, Ki-Hong KIM, Gil-Haeng LEE
  • Patent number: 9508857
    Abstract: A thin film transistor display panel a includes a transparent substrate; a gate electrode positioned on the substrate; a gate insulating layer positioned on the gate electrode; a semiconductor layer positioned on the gate insulating layer and including a channel region; a source electrode and a drain electrode positioned on the semiconductor layer and facing each other; and a passivation layer configured to cover the source electrode, the drain electrode, and the semiconductor layer, wherein the semiconductor layer includes a relatively thick first portion between the source electrode and the gate electrode and a relatively thinner second portion between the drain electrode and the gate electrode overlap, the relatively thick first portion being sufficiently thick to substantially reduce a charge trapping phenomenon that may otherwise occur at a gate electrode to gate dielectric interface if the first portion were as thin as the second portion.
    Type: Grant
    Filed: March 2, 2015
    Date of Patent: November 29, 2016
    Assignees: SAMSUNG DISPLAY CO., LTD., KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATION
    Inventors: Byung Du Ahn, Ji Hun Lim, Jun Hyung Lim, Dae Hwan Kim, Jae Hyeong Kim, Je Hun Lee, Hyun Kwang Jung
  • Publication number: 20160337322
    Abstract: A method of operating a hub which manages user data communicated between a server and a plurality of internet of things (IoT) devices includes storing a user data management rule set by a user, processing sensitive data among user data transmitted from one of the IoT devices according to the user data management rule to generate processed data, and transmitting the processed data to the server.
    Type: Application
    Filed: May 11, 2016
    Publication date: November 17, 2016
    Inventors: BO GYEONG KANG, MYUNG KOO KANG, BYUNG SE SO, DAE HWAN KIM, JAE WOO JUNG, HYUN WOO CHUNG, SANG HWA JIN
  • Patent number: 9490642
    Abstract: Disclosed herein is a charging method of a secondary battery including a first charging step of charging the secondary battery at a first C-rate from an initial charge voltage to a first charge voltage and a second charging step of charging the secondary battery to a target voltage while gradually decreasing a C-rate within a range not exceeding the first C-rate after the voltage of the secondary battery reached the first charge voltage. Consequently, it is possible to prevent deterioration of the battery, thereby improving lifespan characteristics of the battery.
    Type: Grant
    Filed: June 7, 2013
    Date of Patent: November 8, 2016
    Assignee: LG CHEM, LTD.
    Inventors: Dae Hwan Kim, Seung Hun Jung
  • Publication number: 20160321125
    Abstract: A semiconductor device includes a component and a self-diagnosis device. The self-diagnosis device includes a hardware secure module and a processor. The hardware secure module is configured to store a self-diagnosis policy for the component. The processor is configured to receive a detection signal output from a sensor, to diagnose a state of the component using the detection signal and the self-diagnosis policy stored in the hardware secure module, and to generate a control signal for controlling the state of the component according to the diagnosed state.
    Type: Application
    Filed: April 29, 2016
    Publication date: November 3, 2016
    Inventors: BO GYEONG KANG, SANG HWA JIN, DAE HWAN KIM, MYUNG KOO KANG, JAE WOO JUNG, HYUN WOO CHUNG
  • Patent number: 9457770
    Abstract: A spray washer nozzle for a vehicle may include a nozzle body installed in a hood of a vehicle as a unit for ejecting washer liquid to a windshield, and connected to a hose for supplying the washer liquid and fixedly installed in a hood panel at the same time, and a spray nozzle chip having a passage therein and inserted into a head part of the nozzle body, in which a heat emitter is inserted into and mounted to the passage formed in the interior of the spray nozzle chip such that washer liquid flowing through the passage of the spray nozzle chip is heated while directly contacting the heat emitter.
    Type: Grant
    Filed: December 15, 2014
    Date of Patent: October 4, 2016
    Assignees: Hyundai Motor Company, NIFCO KOREA INC.
    Inventors: Nak Kyoung Kong, Bock Cheol Lee, Hyun Sub Kim, Dae Hwan Kim, Young Sub Oh, Jin Hee Lee, Joon Ho Sung
  • Publication number: 20160269259
    Abstract: A system on chip structured in a second network device is provided. The system on chip includes: a first resource which is structured as at least one of hardware and software; a resource management module; and a processor configured to control or execute the resource management module to monitor a state of the first resource, and manage a sharing condition of the first resource to be shared by a first network device and the second network device and shared information of at least one second resource which is hardware and/or software, currently shared by the second network device and a third network device.
    Type: Application
    Filed: March 10, 2016
    Publication date: September 15, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Min KIM, Bo Gyeong KANG, Myung Koo KANG, Dae Hwan KIM, Byung Se SO
  • Publication number: 20160260252
    Abstract: A system and method for virtual tour experience are provided. The system includes an image output module configured to output an image of the content for virtual tour experience, a motion recognition module configured to recognize a physical motion of a user, a content running module configured to control motions of a plurality of objects included in the image of the content for virtual tour experience according to the physical motion recognized by the motion recognition module, and a user interface configured to provide to the user a tangible feedback about a geographic environment in the content for virtual tour experience and changes in the motions of the plurality of objects.
    Type: Application
    Filed: March 1, 2016
    Publication date: September 8, 2016
    Inventors: Yong Wan KIM, Dae Hwan KIM, Yong Sun KIM, Jin Ho KIM, Dong Sik JO, Ki Hong KIM
  • Publication number: 20160240709
    Abstract: The present invention provides a 3-dimensional P-N junction solar cell composed of a base board coated with a back plate on the upper face of the same; a P type semiconductor thin film formed on the top side of the back plate which has a 3-dimensional porous structure and is composed of P type semiconductor crystal grains; a N type buffer layer formed on the surface of the crystal grains of the said P type semiconductor thin film with playing a role of coating the thin film; and a transparent electrode formed on the surface of the crystal grains of the P type semiconductor thin film on which the N type buffer layer is formed. The solar cell of the present invention is a P-N junction solar cell including a 3-dimensional photo catalytic thin film, which can provide an improved photoelectric conversion efficiency, compared with the conventional P-N junction solar cell, owing to the formation of the N-type buffer layer on the surface of the crystal grains of the 3-dimensional P type semiconductor thin film.
    Type: Application
    Filed: September 24, 2014
    Publication date: August 18, 2016
    Applicant: DAEGU GYEONGBUK INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Shi-Joon Sung, Si-Nae Park, Dae-Hwan Kim, Jin-Kyu Kang, Dae-Kue Hwang
  • Publication number: 20160232708
    Abstract: Provided are an intuitive interaction apparatus and method. The intuitive interaction apparatus includes a detector configured to detect three-dimensional (3D) information of an object of interest (OOI), including a body part of a first object and an object close to the body part, from a 3D image frame of the first object in an eye-gaze range of the first object and a restorer configured to combine pieces of the 3D information of the OOI detected by the detector and three-dimensionally model the OOI to generate a 3D model which is to be displayed in virtual reality.
    Type: Application
    Filed: February 3, 2016
    Publication date: August 11, 2016
    Inventors: Dae Hwan KIM, Yong Wan KIM, Dong Sik JO, Ki Hong KIM, Gil Haeng LEE
  • Patent number: 9407358
    Abstract: An optical network terminal with functions of detecting, recovering and blocking failures, and storing the information according to the present invention comprises: an uplink carrying out a function to communicate with a high level system; a communication port distributing or integrating the communication; a CPU managing distribution and integration of the communication; and a system power source for supplying power to the uplink, the communication port and the CPU, wherein the uplink comprises an optical module carrying out optical communication with the high level system; a MAC module controlling optical communication with the high level system; and a failure detection, recovery and blocking module for detecting optical output of the optical module, recovering failures and blocking optical output outside the MAC module. In accordance with the present invention, faster and specific failure solution can be provided using a low-cost microprocessor and its storage media.
    Type: Grant
    Filed: August 19, 2014
    Date of Patent: August 2, 2016
    Assignee: UBIQUOSS INC.
    Inventors: Dae Hwan Kim, Sang Hern Lee
  • Publication number: 20160194422
    Abstract: Provided are a metallocene compound having a novel structure capable of preparing a polyolefin having a broad molecular weight distribution and a high molecular weight, and a method of preparing the same. The metallocene compound according to the present invention includes a non-crosslinked catalyst structure, and implements copolymerizability in an ansa-type catalyst level, thereby preparing a polyolefin having a high molecular weight of 300,0000 or more.
    Type: Application
    Filed: June 2, 2015
    Publication date: July 7, 2016
    Applicant: LG CHEM, LTD.
    Inventors: Se Young KIM, Min Seok CHO, Dae Hwan KIM, Sung Min LEE, Sung Ho PARK, Ki Soo LEE, Bog Ki HONG, Yong Ho LEE, Kyung Jin CHO, Chang Woan HAN, Jin Young PARK
  • Publication number: 20160180116
    Abstract: An electronic device is provided. The electronic device includes a processor configured to execute an application, and a display configured to display a first window corresponding to the application, wherein, in response to a specified event, the processor is further configured to adjust a transparency of the first window and to output, to a lower layer than a layer of the first window, a second window overlapping at least a part of an area of the first window.
    Type: Application
    Filed: December 8, 2015
    Publication date: June 23, 2016
    Inventors: Hwi Woong KIM, Dae Hwan KIM, Hyun Ho KIM, Go Un LEE
  • Patent number: 9348719
    Abstract: An automated test system for a semiconductor device to concurrently perform multiple device tests is provided. The system may include at least one test client, at least one test site and a test server. The at least one test client is configured to receive a test request of at least one worker and to display a test response. The at least one test site is configured to test at least one device under test (DUT). The test server is configured to communicate with the at least one test client and the at least one test site, divide and/or drive the at least one test site in response to the test request of the at least one test client, and transmit a response of the at least one test site to the at least one test client.
    Type: Grant
    Filed: March 5, 2014
    Date of Patent: May 24, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Deock-Kyum Kimm, Dae-Hwan Kim, Mi Jang
  • Publication number: 20160125596
    Abstract: A medical imaging apparatus includes: an output unit configured to display a magnetic resonance (MR) image matrix in which MR images, obtained by performing magnetic resonance imaging on a heart, are arranged in columns and rows; and an image processor configured to display at least one first indicator which indicates a column of the MR image matrix corresponding to at least one of end diastole and end systole and display at least one second indicator which indicates a row of the MR image matrix corresponding to at least one of an apex and a base of the heart, wherein the columns of the MR image matrix are arranged according to time when MR images included in the columns are captured, and the rows of the MR image matrix are arranged according to a position on a longitudinal axis of the heart corresponding to MR images included in the rows.
    Type: Application
    Filed: September 15, 2015
    Publication date: May 5, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-hee JO, Dae-hwan KIM, Joon-soo KIM, Sung-pil JUNG, Yang-lim CHOI
  • Patent number: 9286694
    Abstract: Provided are an apparatus and method for detecting a plurality of arms and hands by using a three-dimensional (3D) image. The apparatus includes an image input unit configured to acquire a 3D image of an object, an arm detecting unit configured to detect one or more component-unit candidate regions of the object in the 3D image, and detect one or more arm regions by using arm detection feature information, extracted from each of the candidate regions, and a pattern recognition algorithm, and a hand detecting unit configured to calculate a position of a hand and a position of a wrist in each of the arm regions detected by the arm detecting unit, and detect a hand region by using the position of the hand and the position of the wrist.
    Type: Grant
    Filed: July 23, 2014
    Date of Patent: March 15, 2016
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Dae Hwan Kim, Jin Ho Kim, Dong Sik Jo, Hang Kee Kim, Hye Mi Kim, Ki Hong Kim