Patents by Inventor Eun Sung Lee

Eun Sung 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).

  • Patent number: 10938242
    Abstract: The present invention relates to a display apparatus and operational method therefor, and an electronic apparatus, and the display apparatus according to an embodiment of the present invention may comprise: a resonance circuit unit for generating voltage by means of inductive electromotive force generated due to an external apparatus; a capacitance variance unit for varying the capacitance (Cv) of the resonance circuit unit in order to control the resonance point thereof, the resonance point having been changed due to the distance from the external apparatus; and a display panel for implementing an image by means of the voltage.
    Type: Grant
    Filed: July 17, 2017
    Date of Patent: March 2, 2021
    Assignees: SAMSUNG ELECTRONICS CO., LTD., KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Young-ho Choi, Chun Taek Rim, Eun Soo Lee, Young-chan Park, Kyu-sung Lee, Sang-min Lim, Tan Duy Nguyen, Byeong Guk Choi, Jin Soo Choi
  • Patent number: 10915993
    Abstract: An image processing method of a display apparatus is disclosed. The image processing method includes analyzing a plurality of image frames constituting a virtual reality image and determining shake information of a camera which photographs the VR image, calculating a shake correction value of an image corresponding to a viewing area of a user from the VR image based on the shake information of the camera, and adjusting the viewing area based on the shake correction value and displaying an image corresponding to the adjusted viewing area in the VR image.
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: February 9, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Min Lim, Jae-Sung Lee, Tammy Lee, Chang-Han Kim, Eun-Young Lee
  • Publication number: 20210028836
    Abstract: Provided is method for generating precoder in a Multi User Multiple Input and Multiple Output (MU MIMO) communication system. The method involves receiving channel information and quality information of a channel from a plurality of stations. It is determined whether a first condition is satisfied on the basis of the received information, if so, a type of matrix inversion is selected from among a plurality of matrix inversion types for precoding. It is determined whether a second condition is satisfied on the basis of the provided information, and a type of decomposition from a plurality of decomposition types for precoding is selected if the second condition is satisfied. A precoder is generated on the basis of the selected result.
    Type: Application
    Filed: March 10, 2020
    Publication date: January 28, 2021
    Inventors: EUN SUNG JEON, MIN KI AHN, WOOK BONG LEE, SUNG SOO KIM, JOON SUK KIM
  • Patent number: 10903882
    Abstract: A method for wireless communications includes: receiving a sounding packet from an access point; determining a rank of a channel matrix corresponding to a communications channel; and when the rank of the channel matrix is a full rank: selecting at least one of a plurality of pieces of codebook information previously stored in a memory, as beamforming information, transmitting the beamforming information to the access point, and applying channel smoothing to a communications channel provided by the access point.
    Type: Grant
    Filed: December 27, 2018
    Date of Patent: January 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eun Sung Jeon, Min Ki Ahn, Wook Bong Lee, Sung Soo Kim, Joon Suk Kim
  • Publication number: 20210011599
    Abstract: A method of controlling a device includes determining a distance between the device and a hovering inputter; determining 3-dimensional (3D) location information of a hovering input based on the distance; selecting a task among a plurality of tasks corresponding to an operation of an application executed by the device and the 3D location information of the hovering input; determining a class of an execution input according to the hovering input; and performing the selected task according to the determined class of the execution input.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yu-sung JOO, Yo-han KIM, Eun-kyo BAEK, Jong-won LEE, Hyun-kwon CHUNG
  • Patent number: 10882989
    Abstract: Provided are a resin blend, a copolymer, a pellet, a method of manufacturing a resin molded article using the same, and a resin molded article. The exemplary resin blend may provide a protective film for a polarizing plate having an excellent adhesive strength to a polarizer. In addition, when the resin blend is used, additional primer coating on the protective film for a polarizing plate may be omitted, and an excellent adhesive strength to the polarizer may be exhibited, thereby reducing production time and cost and increasing productivity.
    Type: Grant
    Filed: July 15, 2014
    Date of Patent: January 5, 2021
    Assignee: LG CHEM. LTD.
    Inventors: Jong Won Lee, Han Na Lee, Jin Young Ryu, Woo Sung Kim, Eun Joo Choi, Hyeon Choi
  • Patent number: 10881257
    Abstract: The present disclosure includes a main body, a cleaning tool assembly connected to the main body to be movable in at least one axial direction, a handle part connected to the main body and configured to receive an applied force of a user, a detection part provided in the handle part and configured to detect a magnitude and a direction of the force applied to the handle part, and a control part configured to control the movement direction of the cleaning tool assembly based on the detected direction of the force and to control the movement distance of the cleaning tool assembly based on the detected magnitude of the force. In this way, the steering performance may be improved by reducing a horizontal load felt by a user when the user holds and moves the handle of the cleaner, fatigue felt when performing the cleaning operation may be removed by removing a vertical load applied by the handle, and convenience may be improved.
    Type: Grant
    Filed: December 2, 2014
    Date of Patent: January 5, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Byung Chan Kim, Kyung Han Jeong, Shin Kim, Won Min Lee, Eun Sung Kim, Sang Sik Yoon, Byoung In Lee, Woo Ram Oh, Yeon Kyu Jeong, Jae Young Jung
  • Patent number: 10864103
    Abstract: A vest-type maternity belt according to the present invention includes: a maternity belt body provided in the shape of a vest; size adjusting VELCRO members configured such that female VELCRO members and a male VELCRO member are fixedly disposed on both sides of the front part of the maternity belt body and a fastening function is provided; hook fastener members configured such that hooks and loops are fixedly and oppositely disposed on both sides of the lower end portion of the front part of the maternity belt body and the abdominal load of the pregnant woman can be borne; and spine correction elastic bands formed as elastic members contained in the back part of the maternity belt body, and configured to support and correct the spine of the pregnant woman.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: December 15, 2020
    Inventor: Eun Sung Lee
  • Patent number: 10861375
    Abstract: A method of operating a source driver, a display driving circuit, and a method of operating the display driving circuit are provided. The method of operating the source driver including a receiver, includes determining a parameter value of the receiver for optimizing a receiving of the receiver, through training, and transmitting the parameter value to a timing controller external to the source driver. The method of operating the source driver further includes, based on an abnormal state occurring in the receiving of the receiver, receiving the transmitted parameter value from the timing controller, and optimizing the receiving of the receiver based on the received parameter value.
    Type: Grant
    Filed: September 12, 2016
    Date of Patent: December 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-wook Lim, Kwi-sung Yoo, Young-min Choi, Jae-youl Lee, Dong-hoon Baek, Kyong-ho Kim, Eun-young Jin
  • Publication number: 20200381688
    Abstract: Provided are a negative electrode for a lithium secondary battery having reinforced insulating properties, which comprises a negative electrode active material layer; and a ceramic separating layer formed on the negative electrode active material layer, wherein the negative electrode active material layer has an arithmetic average surface roughness (Ra) of 0.01 ?m to 0.3 ?m, and the ceramic separating layer has a thickness of 1 ?m to 30 ?m, and a lithium secondary battery comprising the same.
    Type: Application
    Filed: September 14, 2018
    Publication date: December 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Jun Hyuk Song, Joo Sung Lee, Eun Kyung Kim
  • Patent number: 10854878
    Abstract: A lithium cobalt composite oxide for a lithium secondary battery and a lithium secondary battery, the lithium cobalt composite oxide including a magnesium (Mg)-doped lithium cobalt composite oxide having an atomic ratio of Mg to cobalt (Co) of about 0.0035:1 to about 0.01:1, wherein the Mg-doped lithium cobalt composite oxide further includes fluorine (F).
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Young Jin Park, Chang Wook Kim, Eun Sung Lee
  • Patent number: 10847629
    Abstract: A semiconductor device includes: a first transistor that includes a first gate stack; a second transistor that includes a second gate stack having a narrower width than the first gate stack; and a dummy gate stack disposed around the first gate stack and the second gate stack, wherein the dummy gate stack includes an oxygen sink layer for capturing oxygen atoms that are diffused from an exterior into the first gate stack and the second gate stack.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: November 24, 2020
    Assignee: SK hynix Inc.
    Inventor: Eun-Sung Lee
  • Publication number: 20200365150
    Abstract: A home appliance is provided. The home appliance includes at least one light emitting diode (LED) for individually displaying each of selected states of at least one function provided by the home appliance, and a processor for controlling, based on a user voice being inputted, the at least one LED so as to indicate that the inputted voice is being recognized, and based on the voice recognition being completed, controlling the at least one LED so as to allow the at least one LED to be turned on according to the voice recognition.
    Type: Application
    Filed: August 22, 2018
    Publication date: November 19, 2020
    Inventors: Seol-hee JEON, Hwa-sung KIM, Hee-kyung YANG, Eun-jin CHUN, Soon-hoon HWANG, Ji-eun LEE, Wung-chul CHOI
  • Patent number: 10824323
    Abstract: A method of controlling a device includes determining a distance between the device and a hovering inputter; determining 3-dimensional (3D) location information of a hovering input based on the distance; selecting a task among a plurality of tasks corresponding to an operation of an application executed by the device and the 3D location information of the hovering input; determining a class of an execution input according to the hovering input; and performing the selected task according to the determined class of the execution input.
    Type: Grant
    Filed: December 1, 2015
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG ELECTIONICS CO., LTD.
    Inventors: Yu-sung Joo, Yo-han Kim, Eun-kyo Baek, Jong-won Lee, Hyun-kwon Chung
  • Publication number: 20200332095
    Abstract: A composite including a polymer matrix, a carbonaceous support or a transparent support, and an inorganic moisture absorber on the carbonaceous support or the transparent support, an article including the composite, a battery case including the composite, and a battery including the battery case and an electrode assembly in the battery case.
    Type: Application
    Filed: March 20, 2020
    Publication date: October 22, 2020
    Inventors: Eun Sung LEE, Joungeun YOO, Sung Dug KIM, Victor ROEV
  • Publication number: 20200336857
    Abstract: The audio device according to the present disclosure may include a mixer that adjusts the number of channels of an inputted audio signal based on the number of speakers connected, a transmitter that transmits a test audio signal for speaker setup, to at least one speaker among the plurality of speakers, a feedback receiver that receives a signal of the outputted audio, a controller that determines an output time difference between the plurality of speakers, based on the signal of the outputted audio, and a post-processor that adds an output delay signal to the audio signal of at least one channel of a multi-channel audio signal provided to the plurality of speakers so as to synchronize the outputs of the plurality of speakers, based on the determined output time difference.
    Type: Application
    Filed: January 8, 2020
    Publication date: October 22, 2020
    Applicant: LG ELECTRONICS INC.
    Inventors: Tae Young KIM, Tae Jin PARK, Si Jin KIM, Eun Jung LEE, Soon Hyung HWANG, Hyo Rim KIM, Min Jae KIM, Hyo Sung KIM
  • Patent number: 10809835
    Abstract: An electronic device according to an embodiment of the present invention comprises: a housing that comprises a first surface which faces a first direction and a second surface which faces a second direction opposite to the first direction, and that comprises a first transparent plate which forms at least a portion of the first surface of the housing; a display that is disposed between the first transparent plate and the second face of the housing, and comprises a second transparent plate which faces the first direction, and a third transparent plate which faces the second direction; a first electrode, a second electrode, a third electrode, and a fourth electrode that are disposed between the second transparent plate and the third transparent plate; and a control circuit that is electrically connected to the first electrode, the second electrode, the third electrode, and the fourth electrode, wherein the control circuit may be configured to detect the position of touch input with respect to the first transpare
    Type: Grant
    Filed: October 20, 2017
    Date of Patent: October 20, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Sup Byeon, Jung-Won Kim, Han-Vit Kang, Ho-Kyung Kang, Kwang-Tai Kim, Byeong-Cheol Kim, Kyung-Wan Park, Yo-Han Lee, Jeong-Sik Jeong, Eun-Sung Cho, Hyun-Ju Hong
  • Patent number: 10800788
    Abstract: The present invention relates to a novel 4-(aryl)-N-(3-alkoxyfuro[2,3-b]pyrazin-2-yl)-piperazine-1-carboxamide derivative compound useful in the prevention or treatment of cancer; a preparation method thereof; and a pharmaceutical composition comprising the same. The novel 4-(aryl)-N-(3-alkoxyfuro[2,3-b]pyrazin-2-yl)-piperazine-1-carboxamide derivative compound of the present invention can effectively inhibit the growth of proliferating cells, and thus can be useful in the prevention or treatment of cancer.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: October 13, 2020
    Assignee: LSK NRDO CO., LTD.
    Inventors: Young-Dae Gong, Soo-Youl Kim, Eun Sil Lee, Tae-Sung Koo, Nam-Sook Kang, Na Yeon Kim
  • Patent number: 10804741
    Abstract: Provided are a wireless power transmission device and a wireless power transmission system. The wireless power transmission device, according to one embodiment of the present invention, may comprise: a dipole coil comprising a core, and a conducting wire wound at the center part of the core; a power unit for supplying a current to the conducting wire; and a canceling coil for canceling a magnetic field radiated from a lateral surface of the dipole coil.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: October 13, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-ho Choi, Chun-taek Rim, Eun-soo Lee, Byeong-guk Choi, Jin-soo Choi, Kyu-sung Lee
  • Publication number: 20200309405
    Abstract: Disclosed is an air conditioner, and more particularly, to an air conditioner having an airflow guide to make the flow of discharged air uniform. An air conditioner comprising a housing having a suction port and a discharge port, a heat exchanger arranged inside the housing, a blower fan configured to suck in air through the suction port, force the air to be subject to heat exchange with the heat exchanger, and discharge the heat-exchanged air through the discharge port, a first blade pivotally arranged to open or close the discharge port and having a first face and a second face opposite of the first face, a first flow path formed between the discharge port and the first face, a second flow path formed between the discharge port and the second face, a second blade movably installed inside the housing and a third blade formed to protrude from the second blade to guide air to the first flow path and the second flow path.
    Type: Application
    Filed: January 31, 2018
    Publication date: October 1, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Keun Jeong JANG, Chur Ju LEE, Yong-Sam KWON, Jang Jung LEE, Eun Sung JO, Jong Moon KIM, Hyeong Joon SEO