Patents by Inventor In-Yong Choi

In-Yong Choi 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: 20180026963
    Abstract: A connected device includes an application processor, a secure element, and a control module. The application processor is configured to receive a control command from an electronic device. The secure element is connected between the application processor and a control module and is configured to authenticate the control command. The control module is configured to receive the control command when the control command is authenticated by the secure element, execute the control command to activate at least one function of the connected device, and transmit a response to the electronic device.
    Type: Application
    Filed: May 2, 2017
    Publication date: January 25, 2018
    Inventors: Peng Ning, Yueh-Hsun Lin, Stephen E. McLaughlin, Michael C. Grace, Ahmed M. Azab, Rohan Bhutkar, Yong Choi
  • Publication number: 20180026452
    Abstract: A doorbell apparatus according to one embodiment of the present disclosure includes an input port configured to receive power; an interface including a plurality of interface components and a first controller that is set to control the plurality of interface components; a battery configured to supply the power to the interface; a switching circuit connected to a switch and configured to change a path of a current that is supplied from the input port according to an ON or OFF state of the switch; and a second controller configured to control charging of the battery and a current supply to the interface using the current that is output from the switching circuit, wherein the second controller limits a current supplied to the interface according to an operation mode of the interface, and the operation mode includes a first operation mode and a second operation mode in which power required inside the interface is less than that of the first operation mode.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 25, 2018
    Inventors: Jae Myoung Kim, Jung Young Bae, Ki Kyung Jeon, Min Yong Choi
  • Publication number: 20180023171
    Abstract: Provided is a warm-pressed member comprising, by weight %, C: 0.01% to 0.5%, Si: 3.0% or less (excluding 0%), Mn: 3% to 15%, P: 0.0001% to 0.1%, S: 0.0001% to 0.03%, Al: 3.0% or less (excluding 0%), N: 0.03% or less (excluding 0%), and the balance of Fe and inevitable impurities. After a warm press forming process and a cooling process, the warm-pressed member has a microstructure comprising: 5 volume % to 50 volume % of retained austenite; and at least one of ferrite, martensite, tempered martensite, and bainite as a remainder.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Inventors: Jin-Keun OH, Kyoo-Young LEE, Yeol-Rae CHO, Eul-Yong CHOI, Ki-Soo KIM
  • Patent number: 9876156
    Abstract: The present invention provides a thermoelectric generator module including a set of module unit bodies disposed between a hot source and a cold source to serve as fundamental structures for performing thermoelectric power generation and a method of manufacturing the thermoelectric generator module. Each of the module unit bodies comprises: a first electrodes disposed at one of the hot source and the cold source; a second electrode disposed at the other of the hot source and the cold source so as to be spaced apart from the first electrodes; a first nanowire configured to interconnect the first electrode and the second electrode and composed of an n-type or p-type semiconductor; and a second nanowire.
    Type: Grant
    Filed: September 4, 2015
    Date of Patent: January 23, 2018
    Assignee: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang Sig Kim, Kyoung Ah Cho, Jin Yong Choi
  • Publication number: 20180020210
    Abstract: A transparent LED display device structure having an image tape formed having a small width by a thin plate and in which an image is formed by the unit of a line in a horizontal direction; an image division structure provided below an image plate line, in which oblique surfaces formed by a first prism bar and a second prism bar having a reflection surface as a rectangular oblique side are coupled with each other, and as a result, a front image and a rear image straightly penetrate and light of the image tape, which vertically incidents in the oblique surface is reflected at a right angle at 90°; a blocking plate provided on the bottom of the image division structure; and a transparent image plate configured by sequentially stacking the blocking plate, the first and second prism bars, and the image tape upwards.
    Type: Application
    Filed: July 13, 2017
    Publication date: January 18, 2018
    Inventor: Hae-Yong CHOI
  • Publication number: 20180009338
    Abstract: A height adjustment apparatus for a vehicle seat may include a pinion gear mounted in a side frame having a front portion and a rear portion are connected to a seat bracket by links; a rack gear engaged with a top end of the pinion gear and coupled with the seat bracket via an hinge, the rack gear moving according to driving of the pinion gear to raise and lower the side frame; and a play adjustment bracket for guiding up and down motion of the moving rack gear by providing repulsive force to a top portion of the rack gear, the play adjustment bracket being fixedly positioned by being fastened with a plurality of support pins provided in the pinion gear and the side frame.
    Type: Application
    Filed: January 5, 2017
    Publication date: January 11, 2018
    Applicants: Hyundai Motor Company, Kia Motors Corporation, HYUNDAI DYMOS INC., Faurecia Automotive Seating Korea Limited
    Inventors: Gil Ju KIM, Chan Ho JUNG, Sang Do PARK, Keun GWACK, Jong Moon YOO, Sang Ho KIM, Jun Yeol HEO, Seon Chae NA, Byung Yong CHOI, Sang Man SEO, Eom Seok YOO, Jae Yong JANG, Erwan GUILLOUET
  • Publication number: 20180011329
    Abstract: A portable virtual reality device, which is provided with a board having a length to correspond the focal distances of the left and right lens; a supporting board that it deployed and foldable based on the board; left and right lens plates that are deployed and folded left and rightward on a rear surface of the board based on the board. The smart phone is mounted simply to correspond to the focal distances of the left and right lens when it is used, and when it is carried, the left and right lens plates and the supporting board are fold to form a thin film to be carried conveniently.
    Type: Application
    Filed: September 22, 2017
    Publication date: January 11, 2018
    Inventor: Hae-Yong CHOI
  • Publication number: 20180011204
    Abstract: A radiation apparatus and a radiation signal processing method are provided. To elaborate, the apparatus includes an input unit including a radiation detector; an amplification unit configured to amplify a signal input through the radiation detector; a bipolar signal generation unit configured to generate a bipolar signal by converting the amplified signal; and a comparison unit configured to output a digital signal on the basis of comparison results of the bipolar signal with a preset first threshold value and a preset second threshold value. Herein, the comparison unit includes a first comparator configured to output a digital pulse in an interval where the bipolar signal is larger than the first threshold value and a second comparator configured to output a digital pulse in an interval where the bipolar signal is smaller than the second threshold value.
    Type: Application
    Filed: September 7, 2017
    Publication date: January 11, 2018
    Inventors: Yong Choi, Ji Woong Jung
  • Patent number: 9864540
    Abstract: A system may include a processor and a memory. The processor and the memory may communicate with each other in a balanced code multiphase signal transmission scheme. The processor and the memory may include interface circuits, respectively. The interface circuit may generate data based on multiphase symbols. For example, the interface circuit may include a decoding block which generates 5-bit data based on 2 symbols which are successively inputted.
    Type: Grant
    Filed: September 30, 2015
    Date of Patent: January 9, 2018
    Assignee: SK hynix Inc.
    Inventor: Joon Yong Choi
  • Patent number: 9865677
    Abstract: Provided is a super junction semiconductor device. The super junction semiconductor device includes a vertical pillar region located in an active region and horizontal pillar regions located in a termination region that are connected with each other while simultaneously not floating the entire pillar region in the termination region. Thus, a charge compensation difference, generated among pillar regions, is caused to be offset, although the length of the termination region is relatively short.
    Type: Grant
    Filed: July 14, 2015
    Date of Patent: January 9, 2018
    Assignee: Magnachip Semiconductor, Ltd.
    Inventors: Hyuk Woo, Dae Byung Kim, Chang Yong Choi, Ki Tae Kang, Kwang Yeon Jun, Moon Soo Cho, Soon Tak Kwon
  • Publication number: 20180004428
    Abstract: A Flash Translation Layer (FTL) structure including mapping information for storing data is disclosed. The FTL structure includes a plurality of hierarchical data groups including a zeroth-layer host data group, and first-layer to nth-layer metadata groups, and zeroth to nth logs configured in a hierarchical structure in correspondence with the respective hierarchical data groups, for processing data of the corresponding data groups. A kth log (0?k?n) provides an interface to volatile memory resources dividedly allocated to the kth log, an interface to non-volatile memory resources dividedly allocated to the kth log, and an interface to at least one of (k?1)th and (k+1)th logs.
    Type: Application
    Filed: October 26, 2016
    Publication date: January 4, 2018
    Inventors: Yoon Jae SEONG, Eyee Hyun NAM, Hongseok KIM, Jin-yong CHOI, Sunggab LEE, Kijun KIM
  • Publication number: 20180002343
    Abstract: The invention provides compounds that inhibit monocarboxylate transporters, such as MCT1 and MCT4. Compounds of the invention can be used for treatment of a condition in a patient, wherein the condition is characterized by the heightened activity or by the high prevalence of MCT1 and/or MCT4, such as cancer or type II diabetes.
    Type: Application
    Filed: January 22, 2016
    Publication date: January 4, 2018
    Inventors: Thomas D. Bannister, William R. Roush, Jun Yong Choi, Reji Nair, Andy S. Tsai, Jitendra K. Mishra, John L. Cleveland
  • Patent number: 9846355
    Abstract: A portable screen combined with a rotary supporter, which is used in a small projector or a mobile phone into which a projector is embedded. The support plate is provided with the rotary supporter and a rotating fixing plate so that the screen can be easily installed and carried. The material area can be reduced to ½ or less and cost for manufacturing can be reduced ½ or less based on the screen and further weight of the screen can be reduce ½ or less.
    Type: Grant
    Filed: February 12, 2015
    Date of Patent: December 19, 2017
    Inventor: Hae-yong Choi
  • Patent number: 9843424
    Abstract: Aspects of mitigating throughput degradation during wireless communication include determining that a first transmission signal fails decoding at a network entity due to transmit (TX) blanking when a user equipment (UE) supports dual subscriber identity module dual active (DSDA) and is operating in hybrid automatic repeat request (HARQ) with incremental redundancy; determining whether a first retransmission signal for the first transmission signal fails decoding at the network entity; and retransmitting the first transmission signal as a new transmission signal when a determination is made that the first retransmission signal for the first transmission signal fails decoding at the network entity.
    Type: Grant
    Filed: January 19, 2016
    Date of Patent: December 12, 2017
    Assignee: QUALCOMM Incorporated
    Inventors: Zae Yong Choi, Omesh Kumar Handa, Yuan Wang, Rami Alnatsheh, Syam Pavan Vadapalli, Murali Paravath Menon
  • Publication number: 20170352780
    Abstract: Provided is a semiconductor layer light-emitting element having tunneling blocking layers interposed between adjacent active regions, wherein the tunneling blocking layers are semiconductor layers, which do not allow the movement of an electron or a hole at an applied voltage sufficient to activate only one active region among all active regions, and independently separate two adjacent active regions in a quantum region range, so that the semiconductor light-emitting element comprises multiple independent active regions in a vertical direction in a single chip and thus can be driven at high voltages.
    Type: Application
    Filed: December 31, 2015
    Publication date: December 7, 2017
    Inventor: Woon Yong CHOI
  • Patent number: 9837165
    Abstract: A data storage device includes a semiconductor structure including a first conductive-type region having a first-type conductivity, a second conductive-type region spaced apart from the first conductive-type region and having a second-type conductivity opposite to the first-type conductivity, and a semiconductor region between the first conductive-type region and the second conductive-type region and including a neighboring portion adjacent to the second conductive-type region; a mode select transistor including a gate electrode aligned with the neighboring portion and an insulation layer between the gate electrode and the neighboring portion; a plurality of memory cell transistors including a plurality of control gate electrodes aligned with the semiconductor region, and a data storage layer interposed between the plurality of control gate electrodes and the semiconductor region; a first wire electrically connected to the first conductive-type region; and a second wire including an ambipolar contact having a
    Type: Grant
    Filed: December 29, 2016
    Date of Patent: December 5, 2017
    Assignees: SK HYNIX INC., SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION
    Inventors: Jong Ho Lee, Nag Yong Choi
  • Patent number: 9835857
    Abstract: A high brightness head-up display device where a spherical half-transparent mirror is provided on an upper end of a case, a projector unit is provided on a lower end thereof, and a spherical reflection screen is provided on a front of the projector unit. A projection distance of the projector unit corresponds to a focal distance of the spherical reflection screen and the spherical half-transparent mirror is provided on a front of the spherical reflection screen where a reflection rate of the spherical reflection screen is 2-80% and the interval between spherical reflection screen and the spherical half-transparent mirror is disposed at a focal distance of the spherical half-transparent mirror. A shielding film is attached to a rear of the spherical half-transparent mirror, which shields external light and permits 80% of light to be transmitted to outside from inside.
    Type: Grant
    Filed: February 3, 2015
    Date of Patent: December 5, 2017
    Inventor: Hae-yong Choi
  • Patent number: 9832634
    Abstract: A method for providing a multi number service using a universal integrated circuit card (UICC) comprises the steps of: according to a command received from the outside of a UICC, selecting any one subscriber identification information set among a plurality of subscriber identification information sets stored in a memory allocated to a subscriber identification information set managing application; and activating the selected subscriber identification information set.
    Type: Grant
    Filed: February 23, 2015
    Date of Patent: November 28, 2017
    Assignee: KONA I CO., LTD.
    Inventors: Chung Il Cho, Sung Hwan Kim, Young Min Son, Chang Yong Choi
  • Publication number: 20170335420
    Abstract: Provided are lean duplex stainless steel in which delayed fracture does not occur and thus a drawing property is improved, and a method for producing the lean duplex stainless steel. The lean duplex stainless steel having a superb drawing property according to the present disclosure includes, in weight %, C: 0.02% to 0.08%, Si: 0.5% to 1.3%, Mn: 2.5% to 3.5%, Cr: 19% to 21%, Ni: 0.6% to 1.2%, N: 0.2% to 0.3%, Cu: 0.5% to 1.2%, and the remainder of Fe and other inevitable impurities, and, as annealed dual-phase steel of ferrite and austenite, Md_SIM10 corresponding to a temperature measured when an amount of strain-induced martensite formed after 0.3 true strain reaches 10%, and a limit drawing ratio (LDR) satisfy the expressions below. ?30° C.Md_SIM10?0° C. - - - (expression 1) and 2.08?LDR?2.
    Type: Application
    Filed: December 22, 2015
    Publication date: November 23, 2017
    Inventors: Jeom Yong CHOI, Sung Yeun WON, Jong Su PAEK
  • Patent number: 9824272
    Abstract: An iris recognition camera system for mobile device includes a sensor and associated circuit, a lens and lighting sources including a lighting source element, a displaying light source element and IR LED light source elements, wherein the lighting sources are installed around the center of a camera lens with a certain clearance, and the lighting sources are attached on an FPCB and arranged on the four sides of the center of the camera lens and equipped with an FPCB cover for protection and a guiding mirror so that a user may conveniently acquire an image of his or her iris watching the image of his or her iris so as to identify and process only a living iris.
    Type: Grant
    Filed: March 20, 2013
    Date of Patent: November 21, 2017
    Inventor: Kyung Yong Choi