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: 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
  • 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
  • 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: 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: 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: 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: 20190276738
    Abstract: A quantum dot includes a core including a first semiconductor nanocrystal material including zinc, tellurium, and selenium; and a semiconductor nanocrystal shell disposed on (e.g., directly on) the core and including zinc, selenium, and sulfur, wherein the quantum dot does not include cadmium, wherein a size of the quantum dot is greater than or equal to about 10 nanometers (nm) and the quantum dot includes at least four protrusions. A production method thereof and an electronic device including the same are also disclosed.
    Type: Application
    Filed: March 11, 2019
    Publication date: September 12, 2019
    Inventors: Tae Hyung KIM, Jeong Hee LEE, Sung Woo KIM, Jin A KIM, Yuho WON, Eun Joo JANG
  • 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
  • Publication number: 20190273130
    Abstract: Provided is a method of fabricating a semiconductor device. The method includes forming an oxide film on a target layer, forming a first mask film on the oxide film, wherein the first mask film contains a semiconductor material and has a first thickness and a first etch selectivity with respect to the oxide film, forming a second mask film on the first mask film, wherein the second mask film contains a metal and has a second thickness smaller than the first thickness and a second etch selectivity larger than the first etch selectivity with respect to the oxide film, forming a second mask film pattern by patterning the second mask film, forming a first mask film pattern by patterning the first mask film, etching some portions of the oxide film by using the second mask film pattern as an etch mask film, and etching the rest of the oxide film by using the first mask film pattern as an etch mask film to form a hole, wherein the target layer is exposed via the hole.
    Type: Application
    Filed: May 22, 2019
    Publication date: September 5, 2019
    Inventors: Jun Ho YOON, Won Chul LEE, Sung Yeon KIM, Jae Hong PARK, Chan Hoon PARK, Yong Moon JANG, Je Woo HAN
  • Patent number: 10401422
    Abstract: Disclosed are a circuit for testing and analyzing a through-silicon via (TSV) and a method of testing the same. The circuit according to the present disclosure is capable of measuring a voltage applied to a first comparator after passing through a TSV and subsequently determining whether the TSV has a short-circuit fault, measuring the voltage applied to a second comparator after passing through the TSV and subsequently determining whether the TSV has an open-circuit fault, and determining whether the TSV is faulty based on an output from each of the first and second comparators.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: September 3, 2019
    Assignee: INDUSTRY—ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Sung Ho Kang, Young Woo Lee
  • Publication number: 20190268594
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus, and more particularly, a method and apparatus for performing filtering in video encoding and decoding. An encoding apparatus may perform filtering on a target, and may generate filtering information indicating whether filtering has been performed on the target. Further, the encoding apparatus may generate a bitstream including filtering information. A decoding apparatus may determine, based on filtering information, whether to perform filtering on a target, and may perform filtering on the target. The decoding apparatus may receive filtering information from the encoding apparatus through a bitstream or may derive filtering information using additional information.
    Type: Application
    Filed: November 28, 2017
    Publication date: August 29, 2019
    Applicants: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, INDUSTRY-ACADEMIA COOPERATION GROUP OF SEJONG UNIVERSITY
    Inventors: Sung-Chang LIM, Jung-Won KANG, Hyunsuk KO, Jin-Ho LEE, Ha-Hyun LEE, Dong-San JUN, Seung-Hyun CHO, Hui-Yong KIM, Yung-Lyul LEE, Jun-Woo CHOI, Jin-Soo CHOI, Nam-Uk KIM, Myung-Jun KIM
  • Patent number: 10396384
    Abstract: Provided is a composite polymer electrolyte membrane for a fuel cell, including: a porous fluorinated polymer support; and a perfluorinated sulfonic acid polymer resin membrane which fills the inside of pores of the porous fluorinated polymer support and covers an external surface of the porous fluorinated polymer support.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: August 27, 2019
    Assignee: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Jin Young Kim, Sunhee Jo, So Young Lee, Sung Jong Yoo, Jong Hyun Jang, Hyoung-Juhn Kim, Jonghee Han, Suk Woo Nam, Tae Hoon Lim
  • Publication number: 20190256083
    Abstract: An apparatus for controlling driving of a vehicle includes a display located in the vehicle, a sensor configured to collect information about a surrounding vehicle, and a processor electrically connected with the display and the sensor, and configured to obtain location information and speed information of at least one surrounding vehicle located on neighboring lanes beside a driving lane where the vehicle is traveling, using the sensor, when the at least one surrounding vehicle is located within a danger distance in a lateral direction of the vehicle, perform avoidance driving for avoiding the at least one surrounding vehicle in the driving lane, and display an indicator corresponding to the avoidance driving on the display.
    Type: Application
    Filed: June 18, 2018
    Publication date: August 22, 2019
    Inventors: Min Chul KANG, Beom Jun KIM, Kyoung Jun LEE, Doo Jin UM, Dong Gu LEE, Dong Eon OH, Hyun-Jae YOO, Dae Young KIM, Young Min HAN, Seung Geon MOON, Sung Woo CHOI, Chan-Il PARK, Sung Yoon YEO, Jee Young KIM, Hoi Won KIM
  • Publication number: 20190257003
    Abstract: A semiconductor nanocrystal particle, a production method thereof, and a light emitting device including the same. The semiconductor nanocrystal particle includes a core including a first semiconductor nanocrystal, a first shell surrounding the core, the first shell including a second semiconductor nanocrystal including a different composition from the first semiconductor nanocrystal, a second shell surrounding the first shell, the second shell including a third semiconductor nanocrystal including a different composition from the second semiconductor nanocrystal, wherein the first semiconductor nanocrystal includes zinc and sulfur; wherein the third semiconductor nanocrystal includes zinc and sulfur; wherein an energy bandgap of the second semiconductor nanocrystal is less than an energy bandgap of the first semiconductor nanocrystal and less than an energy bandgap of the third semiconductor nanocrystal; and wherein the semiconductor nanocrystal particle does not include cadmium.
    Type: Application
    Filed: February 21, 2019
    Publication date: August 22, 2019
    Inventors: Jin A. KIM, Yuho WON, Sung Woo KIM, Tae Hyung KIM, Jeong Hee LEE, Eun Joo JANG
  • Publication number: 20190259375
    Abstract: A speech signal processing method of a user terminal includes: receiving a speech signal, detecting a personalized information section including personal information in the speech signal, performing data processing on the personalized information section of the speech signal by using a personalized model generated based on the personal information, and receiving, from a server, a result of the data processing performed by the server on a general information section of the speech signal that is different than the personalized information section of the speech signal.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-yoon KIM, Sang-ha Kim, Sung-Soo Kim, Jin-sik Lee, Chang-woo Han, Eun-kyoung Kim, Jae-won Lee
  • Publication number: 20190256085
    Abstract: An apparatus for setting a speed of a vehicle is provided. The apparatus includes a first camera, a second camera, a navigation, and a processor. The processor detects inattention of a driver of the vehicle based on an operation for a steering device of the vehicle, an operation for a deceleration device of the vehicle, an operation for an acceleration device of the vehicle, or an image obtained by the first camera. The processor also obtains information associated with a lane of a road in which the vehicle is traveling and information associated with a surrounding vehicle based on an image obtained by the second camera, a heading angle of the vehicle, a speed of the vehicle, a yaw rate of the vehicle, a trajectory of the surrounding vehicle, or a curvature of the road, obtained by the navigation, and performs deceleration control.
    Type: Application
    Filed: November 29, 2018
    Publication date: August 22, 2019
    Inventors: Hoi Won Kim, Doo Jin Um, Dong Gu Lee, Dong Eon Oh, Hyun Jae Yoo, Beom Jun Kim, Dae Young Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Chan Il Park, Sung Yoon Yeo, Kyoung Jun Lee, Min Chul Kang
  • Publication number: 20190256106
    Abstract: An autonomous driving control apparatus that informs the driver of a departure of a front vehicle may include a front vehicle recognition device configured to recognize behavior information related to a front vehicle, a driver monitoring device configured to detect whether a driver is gazing at a front side thereof, and a processor configured to determine a time point of notification of a departure of the front vehicle in consideration of whether the driver is gazing at the front side thereof and the behavior of the front vehicle when recognizing the departure of the front vehicle through the front vehicle recognition device while a host vehicle and the front vehicle are stopped.
    Type: Application
    Filed: May 22, 2018
    Publication date: August 22, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Kyoung Jun LEE, Doo Jin Um, Dong Gu Lee, Dong Eon Oh, Hyun Jae Yoo, Beom Jun Kim, Dae Young Kim, Young Min Han, Seung Geon Moon, Sung Woo Choi, Chan II Park, Sung Yoon Yeo, Hoi Won Kim, Min Chul Kang
  • Publication number: 20190259376
    Abstract: A speech signal processing method of a user terminal includes: receiving a speech signal, detecting a personalized information section including personal information in the speech signal, performing data processing on the personalized information section of the speech signal by using a personalized model generated based on the personal information, and receiving, from a server, a result of the data processing performed by the server on a general information section of the speech signal that is different than the personalized information section of the speech signal.
    Type: Application
    Filed: April 30, 2019
    Publication date: August 22, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-yoon Kim, Sang-ha Kim, Sung-Soo Kim, Jin-sik Lee, Chang-woo Han, Eun-kyoung Kim, Jae-won Lee
  • Patent number: 10386992
    Abstract: A display device for executing a plurality of applications and a method for controlling the display device are provided. The method includes displaying a plurality of windows in which applications are executed respectively, receiving an iconize input for executing the plurality of windows, checking window information about each of the plurality of windows and discontinuing the displaying of the plurality of windows, and generating a shortcut icon for executing the plurality of windows simultaneously, based on the checked window information.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: August 20, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ki-Hyuck Shin, Sung-Hwan Kim, Doo-Hwan Kim, Jae-Yeol Lee, Kun-Woo Baek, Hee-Ran Youn
  • Publication number: 20190252107
    Abstract: A transformer includes a magnetic core, a first coil unit and a second coil unit. The first coil unit is disposed within the magnetic core and includes a laminated board having layers laminated therein and conductive patterns. Respective ones of the conductive patterns are disposed on the laminated layers. The second coil unit includes a conductive wire spaced apart from the conductive patterns of the laminated board by an insulating distance. The conductive wire includes a triple-insulated wire surrounded by three sheets of insulating paper to maintain the insulating distance from the conductive patterns.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 15, 2019
    Inventors: Jae Gen EOM, Young Seung NOH, Heung Gyoon CHOI, Geun Young PARK, Sung Yun HAN, Seh Hoon JANG, Nak Jun JEONG, Young Min LEE, Jong Woo KIM, Tae Won HEO