Patents by Inventor Sung Woo Lee

Sung Woo Lee 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: 20190312465
    Abstract: A wireless power transmitting device is provided. The wireless power transmitting device includes a patch antenna, and a transmission/reception processing circuit configured to output a first signal to the patch antenna during a first period, and process a second signal output from the patch antenna during a second period, wherein the patch antenna is configured to transmit a transmission wave using the first signal, and output the second signal to the transmission/reception processing circuit using a reception wave.
    Type: Application
    Filed: June 21, 2019
    Publication date: October 10, 2019
    Inventors: Sung-Ku YEO, Chong-Min LEE, Jae-Seok PARK, Jae-Hyun PARK, Kyung-Woo LEE, Hyo-Seok HAN
  • Patent number: 10439450
    Abstract: A wireless power transmitting device is provided. The wireless power transmitting device may comprise an antenna, a memory, and a processor configured to control to store, as reference information, information of a first reflected signal of a pilot signal sent out through the antenna at a first time in the memory and control to compare the reference information with information about second reflected signals of a pilot signal sent out through the antenna at a second time, and determine a position of a target for detection based on a result of the comparison.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Chong-Min Lee, Kyung-Woo Lee, Sung-Bum Park, Jae-Hyun Park, Jae-Hyuck Shin, Young-Ho Ryu, Sang-Wook Lee
  • Publication number: 20190306536
    Abstract: The present invention relates to an image encoding/decoding method and apparatus. An image encoding method according to the present invention may comprise generating a transform block by performing at least one of transform and quantization; grouping at least one coefficient included in the transform block into at least one coefficient group (CG); scanning at least one coefficient included in the coefficient group; and encoding the at least one coefficient.
    Type: Application
    Filed: July 10, 2017
    Publication date: October 3, 2019
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY ACADEMY COOPERATION FOUNDATION OF SEJONG UNIVERSITY
    Inventors: Sung Chang LIM, Jung Won KANG, Hyun Suk KO, Jin Ho LEE, Dong San JUN, Ha Hyun LEE, Seung Hyun CHO, Hui Yong KIM, Jin Soo CHOI, Yung Lyul LEE, Jun Woo CHOI
  • Publication number: 20190305098
    Abstract: A semiconductor device may include a substrate including a fin active region extending in a first direction, a gate structure crossing the fin active region and extending in a second direction crossing the first direction, source/drain regions on the fin active region at opposite sides of the gate structure, a first contact structure electrically connected to one of the source/drain regions, a pair of first contact block structures on opposite first sidewalls, respectively, of the first contact structure in the second direction.
    Type: Application
    Filed: October 5, 2018
    Publication date: October 3, 2019
    Inventors: Hak-yoon Ahn, Sang-hyun Lee, Sung-woo Kang, Hong-sik Shin, Seong-han Oh, Young-mook Oh, In-keun Lee
  • Publication number: 20190304835
    Abstract: An organometallic precursor includes tungsten as a central metal and a cyclopentadienyl ligand bonded to the central metal. A first structure including an alkylsilyl group or a second structure including an allyl ligand is bonded to the cyclopentadienyl ligand or bonded to the central metal.
    Type: Application
    Filed: June 17, 2019
    Publication date: October 3, 2019
    Applicants: Samsung Electronics Co., Ltd., DNF Co., LTD
    Inventors: Chang-Woo Sun, Ji-Eun YUN, Jae-Soon LIM, Youn-Joung CHO, Myong-Woon KIM, Kang-yong LEE, Sang-Ick LEE, Sung-Woo CHO
  • Publication number: 20190299163
    Abstract: A water purifier comprising: a filter unit comprising at least one filter filtering water to generate purified water; a flow rate sensor measuring a flow rate of the water; a concentrated water channel discharging concentrated water, having been filtered by the filter unit; an extraction unit extracting the purified water; a flow rate control valve controlling a flow rate of purified water; an opening and closing degree measurement unit, measuring a degree of opening and closing of the flow rate control valve; a concentrated water ratio calculation unit, calculating a ratio between purified water and concentrated water, according to the degree of opening and closing of the flow rate control valve; and a controller, using the flow rate of water and the calculated ratio between purified water and concentrated water, to calculate amounts of water used, integrating the calculated amounts of water, and calculating a lifespan of the filter.
    Type: Application
    Filed: July 4, 2017
    Publication date: October 3, 2019
    Inventors: Jae-Hoon KIM, Young-Jae LEE, Su-Yong PARK, Sang-Kyun LEE, Jung-Hun LEE, Hyun-Woo LEE, Ju-Hyuk EOM, Min-Sub SONG, Sung-Han YUN, Dae-Sik KANG, Si-Jun PARK
  • Patent number: 10430701
    Abstract: A magnetic secure transmission (MST) system includes a switching circuit, an inductor, and a control circuit. The control circuit is configured to control the switching circuit to adjust a level of current in the inductor. The inductor current may be adjusted by a first amount over a data transmission period such that the inductor emits a magnetic pulse including a first magnitude. The inductor current may be kept constant during a first sub-period of a data non-transmission period and may be changed by a second amount at a constant slope during a second sub-period of the data non-transmission period, such that the inductor emits a magnetic pulse including a second magnitude during the second sub-period of the data non-transmission period. The second amount is less than the first amount. The first magnitude is greater than a threshold value. The second magnitude is less than the threshold value.
    Type: Grant
    Filed: February 7, 2017
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Woo Lee, Hyoung-Seok Oh, Sang-Hee Kang, Kwang-Chan Lee, Dae-Woong Cho, Jung-Wook Heo
  • Patent number: 10430091
    Abstract: An apparatus and method for storing security information are provided. The apparatus is generally an electronic device that includes a memory configured to include a secured region to store security information and a processor configured to electrically connect with the memory. The processor is further configured to execute an application program configured to store the security information in a first secured region, to receive a request to store the security information from the application program, and to store the security information in a second secured region different from the first secured region in response to the request.
    Type: Grant
    Filed: August 3, 2016
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won Suk Seo, Sung Whan Moon, Chang Wook Lee, Sung Oh Hwang, Singh Bhupinder, Chongyang Xie, Geng Chen, Muralidhar Kattimani, Naman Patel, Sambit Kumar Shukla, Sia Jeffry Saputra, Victor Havin, Sung Gyu Kim, Min Woo Park, Jae Hoon Ryu, Seung Hoon Lee, Dong Ho Jang
  • Patent number: 10432037
    Abstract: A method for controlling an electronic device including a charging circuit is provided. The method includes receiving power wirelessly from a power transmitting device; rectifying the received power; based on a voltage of the rectified power being greater than or equal to an allowable voltage of the charging circuit, controlling to convert the rectified power through a converting circuit of the electronic device and to output the converted power to the charging circuit for charging a battery of the electronic device, wherein the allowable voltage relates to a maximum voltage or a preferable voltage to be applied to the charging circuit; and based on the voltage of the rectified power being less than the allowable voltage of the charging circuit, controlling to stop converting the rectified power and to output the rectified power to the charging circuit by connecting the rectifying circuit to the charging circuit.
    Type: Grant
    Filed: May 11, 2017
    Date of Patent: October 1, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Yu-Su Kim, Se-Ho Park, Sung-Ku Yeo, Kang-Ho Byun, Kyung-Woo Lee
  • Publication number: 20190294335
    Abstract: A memory system may include: a memory device including a plurality of dies, each including a plurality planes, each including a plurality of blocks; and a controller suitable for grouping the plurality of memory blocks into a plurality of super blocks, each of which has a designated type corresponding to a condition, the controller may form a set of first super blocks, among the plurality of super blocks, each of which has at least one bad memory block and good memory blocks, and may manage the first super blocks.
    Type: Application
    Filed: November 7, 2018
    Publication date: September 26, 2019
    Inventors: Se-Hyun KIM, Kyung-Hoon LEE, Sung-Hun JEON, Jung-Woo KIM
  • Publication number: 20190295889
    Abstract: A semiconductor device with improved product reliability and a method of fabricating the semiconductor are provided. The semiconductor device includes a substrate, a gate electrode on the substrate, a first spacer on a sidewall of the gate electrode, a conductive contact on a sidewall of the first spacer to protrude beyond a top surface of the gate electrode, a trench defined by the top surface of the gate electrode, a top surface of the first spacer, and sidewalls of the contact, an etching stop layer extending along at least parts of sidewalls of the trench and a bottom surface of the trench, and a capping pattern on the etching stop layer to fill the trench, wherein the capping pattern includes silicon oxide or a low-k material having a lower permittivity than silicon oxide.
    Type: Application
    Filed: October 31, 2018
    Publication date: September 26, 2019
    Inventors: Keun Hee BAI, Sung Woo KANG, Kee Sang KWON, Dong Seok LEE, Sang Hyun LEE, Jeong Yun LEE, Yong-Ho JEON
  • Publication number: 20190288562
    Abstract: A method and power transmitter for efficiently controlling power transmission to one or more power receivers in a wireless multi-power transmission system are provided. The method includes performing, when a predetermined measurement cycle arrives, a load measurement; comparing a current load measurement value with a previous load measurement value; determining whether the current load measurement value is increased over the previous load measurement value by at least as much as a first predetermined threshold; gradually increasing, when the load measurement value is increased over the previous load measurement value by at least as much as the first threshold, a transmission power value until a request for a subscription to a wireless multi-power transmission network from a power reception target within a predetermined time limit; and stopping, when the request for the subscription is not received before the time limit is exceeded, power transmission to the power reception target.
    Type: Application
    Filed: June 7, 2019
    Publication date: September 19, 2019
    Inventors: Kang-Ho Byun, Kyung-Woo Lee, Young-Min Lee, Se-Ho Park, Yu-Su Kim, Sung-Ku Yeo
  • Publication number: 20190288229
    Abstract: An electroluminescent device, a method of manufacturing the same, and a display device including the same. The electroluminescent device includes a first electrode and a second electrode facing each other; an emission layer disposed between the first electrode and the second electrode, the emission layer including light emitting particles; an electron transport layer disposed between the first electrode and the emission layer; and a hole transport layer disposed between the second electrode and the emission layer, wherein the electron transport layer includes inorganic oxide particles and a metal-organic compound, the metal-organic compound or a thermal decomposition product of the metal-organic compound being soluble a non-polar solvent.
    Type: Application
    Filed: March 13, 2019
    Publication date: September 19, 2019
    Inventors: Sung Woo KIM, Chan Su KIM, Tae Ho KIM, Kun Su PARK, Eun Joo JANG, Jin A KIM, Tae Hyung KIM, Jeong Hee LEE
  • Patent number: 10419752
    Abstract: Provided are an image encoding method and device. When carrying out image encoding for a block within a slice, at least one block in a restored block of the slice is set as a reference block. When this is done, the encoding parameters of the reference block are distinguished, and the block to be encoded is encoded adaptively based on the encoding parameters.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: September 17, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Sung Chang Lim, Jong Ho Kim, Hae Chul Choi, Hui Yong Kim, Ha Hyun Lee, Jin Ho Lee, Se Yoon Jeong, Suk Hee Cho, Jin Soo Choi, Jin Woo Hong, Jin Woong Kim
  • Publication number: 20190280210
    Abstract: An organic light emitting diode includes: a first electrode; a second electrode facing the first electrode; a light emission layer between the first electrode and the second electrode; an electron injection layer between the second electrode and the light emission layer; and a buffer layer between the electron injection layer and the second electrode, where the electron injection layer includes a dipolar material and a first metal, and the buffer layer includes a metal having a work function of 4.0 eV or less.
    Type: Application
    Filed: May 24, 2019
    Publication date: September 12, 2019
    Inventors: Seok Gyu YOON, Dong Chan KIM, Eung Do KIM, Bo Ra JUNG, Kyu Hwan HWANG, Sung Chul KIM, Won-Jong KIM, Young-Woo SONG, Jong Hyuk LEE
  • Publication number: 20190280233
    Abstract: A quantum dot including a core including a first semiconductor nanocrystal including zinc, tellurium, and selenium and a semiconductor nanocrystal shell disposed on the core and including zinc, tellurium, selenium, and sulfur, a production method thereof, and an electronic device including the same. The quantum dot is free of cadmium, the quantum dot has a mole ratio of tellurium with respect to selenium of less than or equal to about 0.06:1, a photoluminescence peak wavelength of the quantum dot is greater than or equal to about 450 nm and less than or equal to about 470 nanometers (nm), and a full width at half maximum (FWHM) of a photoluminescence peak of the quantum dot is less than or equal to about 41 nm.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Tae Hyung KIM, Sung Woo KIM, Jin A KIM, Yuho WON, Jeong Hee LEE, Eun Joo JANG, Oul CHO
  • Publication number: 20190277513
    Abstract: An air conditioner includes a heat exchanger for exchanging heat with air brought into a housing, and a blower fan for blowing air that has exchanged heat with the heat exchanger out of the housing, and controls a guide unit that opens or closes part of an outlet provided in the housing to blow out various flows of air.
    Type: Application
    Filed: July 24, 2017
    Publication date: September 12, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-woo JUNG, Sung Jae KIM, Yi Goo GONG, Kwon-Jin KIM, Yeon-Seob YUN, Kyeong Ae LEE, Je Gu LEE, Soon Cheol HONG
  • Publication number: 20190276737
    Abstract: A quantum dot including: a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on the core, the semiconductor nanocrystal shell including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, and in the quantum dot, a mole ratio of the sulfur with respect to the selenium is less than or equal to about 2.4:1. A production method of the quantum dot and an electronic device including the same are also disclosed.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Yuho WON, Sung Woo KIM, Jin A KIM, Jeong Hee LEE, Tae Hyung KIM, Eun Joo JANG
  • Patent number: D861164
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: September 24, 2019
    Assignee: Speclipse, Inc.
    Inventors: Sung Hyun Pyun, Wanki Min, Jin Woo Lee
  • Patent number: D861165
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: September 24, 2019
    Assignee: SPECLIPSE, INC.
    Inventors: Sung Hyun Pyun, Wanki Min, Jin Woo Lee