Patents by Inventor Jun Hwa Lee

Jun Hwa 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: 10444331
    Abstract: Disclosed is a system including: a beam projector module comprising a light source and an optical device configured to diffuse light output from the light source to reduce an intensity of the light; an image sensor configured to receive reflected light formed by the light reflected from an object; and a signal processing device configured to measure a distance from the object by analyzing a characteristic of the reflected light, wherein the signal processing device operates the beam projector module in an eye-safety mode when the characteristic of the reflected light corresponds to a crack characteristic.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: October 15, 2019
    Assignee: NAMUGA CO., LTD
    Inventors: Jun Youb Lee, Ji Soo Won, Jung Ho Lee, Young Gyu Kang, Jeong Hwa Seo
  • Patent number: 10437349
    Abstract: A display device includes a display; a communication device which communicates with a remote controller that includes a first button group having at least one button, and a second button group having at least one other button. A processor highlights and displays at least two key objects on the keypad from among a plurality of key objects arranged in a plurality of rows and a plurality of columns, upon receiving a first control signal according to manipulation of the at least one button of the first button group from the remote controller, and recognizes, as an input key, one key object, which corresponds to a second control signal according to manipulation of the at least one other button of the second button group, among the at least two key objects, upon receiving the second control signal from the remote controller.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: October 8, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seong Wook Jeong, Hyo Seung Park, Kyung Jin Kim, Min Hyung Kim, Ga Min Park, So Yon You, Sang Joon Lee, Jun Woo Lee, Kyung Hwa Jung
  • Patent number: 10435587
    Abstract: A polishing composition includes abrasive particles, a pyrrolidone containing a hydrophilic group, a dispersing agent, a first dishing inhibitor including polyacrylic acid, and a second dishing inhibitor including a non-ionic polymer.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: October 8, 2019
    Assignees: Samsung Electronics Co., Ltd., K.C. Tech Co., Ltd.
    Inventors: Seung-Ho Park, Ki-Hwa Jung, Sang-Kyun Kim, Jun-Ha Hwang, Chang-Gil Kwon, Seung-Yeop Baek, Jae-Woo Lee, Ji-Sung Lee, Jae-Kwang Choi, Jin-Myung Hwang
  • Publication number: 20190287464
    Abstract: A display device including: a scan driver that transmits scan signals to scan lines; a data driver that data signals to data lines; and a display portion that includes pixels, respectively connected to the corresponding scan lines and corresponding data lines, and displays an image by the pixels that simultaneously emit light according to the corresponding data signals, wherein each of pixels includes: an organic light emitting diode; a first transistor that includes a gate connected to a first node, and is connected between first power and an anode of the organic light emitting diode; a second transistor that includes a gate connected to a corresponding scan line and transmits the corresponding data signal to the first node; and a first capacitor that is connected to the first node, and stores a data voltage according to the data signal.
    Type: Application
    Filed: March 7, 2019
    Publication date: September 19, 2019
    Inventors: Jun Hyun PARK, Cheol-Gon LEE, Yang-Hwa CHOI
  • Publication number: 20190245230
    Abstract: A method for manufacturing a membrane electrode assembly for a fuel cell, in which uniform pressure is applied to the entire area of an electrode during a transferring process to ensure uniformity of products. The method includes an electrode forming step of forming an electrode layer by coating an electrode slurry on a support; a transferring step of aligning the electrode layer on both surfaces of an electrolyte membrane and applying heat and pressure to transfer the electrode layer; and removing the support, wherein in the transferring step, gas pressure is applied to a gas pressure platen of a stretchable material to transfer the electrode layer to the electrolyte membrane.
    Type: Application
    Filed: September 29, 2017
    Publication date: August 8, 2019
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Jin-Hwa LEE, Jun-Young KIM
  • Patent number: 10374390
    Abstract: The present disclosure provides a beam projector module including: a PCB on which a cathode wire and an anode wire are positioned; a conductive pad that is made of a conductive material or coated with a conductive material and has one side surface; a first frame that is made of a non-conductive material and has one side surface which is in contact with the PCB; a light source having a cathode electrode and an anode electrode, the cathode electrode being in contact with the other side surface of the conductive pad; the anode electrode being connected to the anode wire through at least one electric wire passing through the opening; a diffuser configured to diffuse a light beam output from the light source; and a second frame configured to support the diffuser so that the diffuser is spaced from the light source by a predetermined distance.
    Type: Grant
    Filed: August 7, 2018
    Date of Patent: August 6, 2019
    Assignee: Namuga Co., Ltd.
    Inventors: Jun Youb Lee, Young Gyu Kang, Jeong Hwa Seo
  • Publication number: 20190237020
    Abstract: An organic light emitting (OLE) display device includes pixels connected to scan lines (SLs), data lines (DLs), and a first control line (FCL) commonly connected to the pixels. Each pixel includes: an OLE diode connected between a first power source (PS) and a second PS; a first transistor (TFT1) connected between the first PS and the OLE diode, a gate electrode (GE) of the TFT1 being connected to a first node (N1); a second transistor (TFT2) connected between the N1 and a second node (N2), a GE of the TFT2 being connected to a SL; a third transistor (TFT3) connected between the N2 and a third node (N3), the N3 being connected between the TFT1 and the OLED, a GE of the TFT3 being connected to the FCL; a first capacitor connected between the first PS and the N1; and a second capacitor connected between the N2 and a DL.
    Type: Application
    Filed: January 31, 2019
    Publication date: August 1, 2019
    Inventors: Jun Hyun PARK, Cheol Gon LEE, Yang Hwa CHOI
  • Patent number: 10335005
    Abstract: A robot cleaner includes a body to travel on a floor; an obstacle sensing unit to sense an obstacle approaching the body; an auxiliary cleaning unit mounted to a bottom of the body, to be extendable and retractable; and a control unit to control extension or retraction of the auxiliary cleaning unit when the obstacle is sensed. The control unit prevents the auxiliary cleaning unit from extending if a signal is received from a charger.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: July 2, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Sik Yoon, Byung Chan Kim, Jun Hwa Lee, Jae Young Jung, Hee Won Jin
  • Patent number: 10319328
    Abstract: A display device and method is provided that permits selection of a first lookup table or a second lookup table to operate the data driver at respectively different temperatures to prevent heat from damaging the display device. The display device includes a detector which detects the number of toggles in which the amount of change in gray values of successive pixels driven by the same data line in one frame is equal to or greater than a reference gray change amount. A comparator compares the number of toggles detected by the detector with a reference number of toggles, and a lookup table selector which selects any one of a first lookup table and a second lookup table based on the comparison result of the comparator and provides the selected first lookup table or second lookup table to a data driver.
    Type: Grant
    Filed: November 1, 2017
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Kyun Ho Kim, Bong Gyun Kang, Sang An Kwon, Seung Hwan Moon, Yong Jin Shin, Neung Beom Lee, Jun Pyo Lee, Kyung Hwa Lim
  • Patent number: 10319959
    Abstract: A flexible secondary battery includes an electrode assembly, a first external cover that is located on a first surface of the electrode assembly, and a second external cover that is located on a second surface of the electrode assembly, the second external cover and the first external cover including a sealing portion where edges of the first external cover and the second external cover are attached to each other to seal the electrode assembly. At least one of the first external cover and the second external cover includes a stress-relief pattern in a center portion.
    Type: Grant
    Filed: April 2, 2015
    Date of Patent: June 11, 2019
    Assignee: Samsung SDI Co., Ltd.
    Inventors: Ju-Hee Sohn, Naum Feygenson, Jun-Won Suh, Jeong-Doo Yi, Hyun-Hwa Song, Bong-Kyoung Park, Hye-Jung Lee
  • Publication number: 20190170248
    Abstract: A method of controlling driving of a CVT vehicle during cornering performed by a controller, may include determining whether it is necessary to perform an auxiliary control process to enhance a re-acceleration response after entering the corner, by determining a travelling state of the vehicle; setting a target gear ratio instead of a gear ratio obtained based on a shift pattern when the determining produces an affirmative result indicating that it is necessary to perform the auxiliary control process; and performing gear shifting of a CVT to follow the target gear ratio set in the setting of the gear ratio.
    Type: Application
    Filed: June 6, 2018
    Publication date: June 6, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Chan Hee WON, Sung Hwa Jeong, Woo II Chang, Hyung Hee Lee, Jun Sung Park, Ho Young Kim
  • Publication number: 20190160411
    Abstract: Disclosed herein is an air cleaner capable of being coupled or separated in a vertical direction to improve space utilization. An air cleaner may include a first air cleaning module provided with a first connection unit, and a second air cleaning module detachably coupled to the first air cleaning module and provided with a second connection unit, wherein the second connection unit is configured to be detachably coupled to the first connection unit, and configured to be rotatable with respect to the first connection unit when the second connection unit is coupled to the first connection unit.
    Type: Application
    Filed: April 11, 2018
    Publication date: May 30, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Euy Sung CHU, Nak Hyun KIM, Ju Young KIM, Jee Ho PARK, Moon Sun SHIN, Sang Ho SHIN, Seung Won OH, Jeong Kyo OH, Jun Hwa LEE, Tae Yong LEE
  • Publication number: 20190148477
    Abstract: A display device includes: an initialization power line extending along a first direction; a scan line extending along the first direction and spaced apart from the initialization power line, a data line and a driving voltage line insulated from the initialization power line and the scan line and extending along the second direction; a first switching element including a first electrode connected to the driving voltage line, a first gate electrode overlapping the initialization power line, and a second electrode; a second switching element including a third electrode connected to the first gate electrode, a second gate electrode connected to the scan line, and a fourth electrode; a third switching element including a fifth electrode connected to the fourth electrode, a third gate electrode connected to the initialization power line, and a sixth electrode connected to the second electrode; and a light emitting element connected to the second electrode.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Inventors: Jun Hyun PARK, Cheol Gon LEE, Chong Chul CHAI, Yang Hwa CHOI
  • Publication number: 20180372326
    Abstract: Provided herein are an oven and a method of opening or closing the door. In more detail, disclosed herein are an oven having a door opening or closing unit capable of opening or closing a door driven by remote control and a method of opening or closing the door of the oven. Some of embodiments provide an oven capable of opening or closing a door by using a door opening or closing unit according to remote control and a method of opening or closing the door of the oven.
    Type: Application
    Filed: November 7, 2016
    Publication date: December 27, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang Jun PARK, Han Jun SUNG, Jun Hwa LEE, Hyeong Jin JANG
  • Publication number: 20180296051
    Abstract: A robot cleaner includes a body; a driving unit; at least one sensor configured to detect an obstacle; a cleaning unit, the cleaning unit including a brush unit and a fan unit; a dust box to store dust inside of the dust box, the dust box being detachably mounted to the body; and a dust sensing unit including a light emitting unit to transmit light and a light receiving sensor to sense the light transmitted by the light emitting unit, the light emitting unit and the light receiving sensor being fixed on the body and outside of the dust box, and the light emitting unit being configured to transmit light through the inside of the dust box. The driving unit, the at least one sensor, the cleaning unit, the dust box, and the dust sensing unit are positioned on or in the body of the robot cleaner.
    Type: Application
    Filed: June 26, 2018
    Publication date: October 18, 2018
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyun Soo JUNG, Dong Won KIM, Jun Hwa LEE
  • Patent number: 10042983
    Abstract: The present invention provides an apparatus for screening cancer, which reads low-mass ion mass spectrum for diagnosing cancer based on biostatistical analysis with respect to low-mass ions extracted from biological materials, and diagnoses cancer using the low-mass ion spectrum. An apparatus for cancer diagnosis, including a low-mass ion detecting unit which detects mass spectra of low-mass ions of biological materials; a cancer diagnosing unit which compares and analyzes patterns of mass spectra and diagnoses cancer; a display unit which displays cancer diagnosis information from the cancer diagnosing unit.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: August 7, 2018
    Assignee: NATIONAL CANCER CENTER
    Inventors: Byong Chul Yoo, Kyung Hee Kim, Dae Yong Kim, In Hoo Kim, Ji Won Park, Jae Hwan Oh, Jun Hwa Lee, Eun Sook Lee
  • Patent number: 10028631
    Abstract: A robot cleaner includes a body; a driving unit; at least one sensor configured to detect an obstacle; a cleaning unit, the cleaning unit including a brush unit and a fan unit; a dust box to store dust inside of the dust box, the dust box being detachably mounted to the body; and a dust sensing unit including a light emitting unit to transmit light and a light receiving sensor to sense the light transmitted by the light emitting unit, the light emitting unit and the light receiving sensor being fixed on the body and outside of the dust box, and the light emitting unit being configured to transmit light through the inside of the dust box. The driving unit, the at least one sensor, the cleaning unit, the dust box, and the dust sensing unit are positioned on or in the body of the robot cleaner.
    Type: Grant
    Filed: October 16, 2015
    Date of Patent: July 24, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Soo Jung, Dong Won Kim, Jun Hwa Lee
  • Publication number: 20180198539
    Abstract: An operation method of a relay base station in a communication network including a central base station, the relay base station, and a terminal may comprise receiving a request message for requesting a low latency service from the terminal; in response to the request message, measuring a signal quality of a radio link between the central base station and the relay station and a signal quality of a radio link between the relay base station and the terminal; determining whether to support the low latency service based on the signal qualities; and when the low latency service is determined to be supported, transmitting downlink data received from the central base station to the terminal without performing modulation and demodulation operations, or transmitting uplink data received from the terminal to the central base station without performing modulation and demodulation operations.
    Type: Application
    Filed: January 8, 2018
    Publication date: July 12, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Jun Woo KIM, Jun Hwa LEE, Duk Hyun YOU
  • Publication number: 20180172288
    Abstract: An air conditioner according to an aspect of the present invention includes a housing arranged to be mounted on or embedded in a ceiling, a cover panel coupled to a lower portion of the housing, the cover panel including an inlet and an outlet, a blower fan configured to draw in air into the housing through the inlet and discharge air out of the housing through the outlet and a blade configured to open and close the outlet, the blade including a plurality of through holes to control the air discharged out of the housing through the outlet while the blade closes the outlet. With this structure, the air conditioner can discharge air in various ways by varying the wind direction, the wind speed, and the air amount of the discharged air.
    Type: Application
    Filed: December 21, 2017
    Publication date: June 21, 2018
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Byung Ghun KIM, Hyun-Ho KIM, Hyeonu PARK, Woo Seog SONG, Jang Jung LEE, Jei Min CHOI, Jong Moon KIM, Hong Yeol MOON, Chul Byung PARK, Hyeong Joon SEO, Seung-Jun YOON, Jun Hwa LEE, Hyeong Kyu CHO, Jun HWANG
  • Publication number: 20180135871
    Abstract: An air conditioner includes a housing provided with a suction port and a discharge port elongated in one direction on the lateral side of the suction port, a main flow path configured to connect the suction port to the discharge port, a main fan provided in the main flow path to suck air via the suction port and to discharge the air via the discharge port, an auxiliary fan configured to suck the air around the discharge port to regulate the direction of the air which is discharged via the discharge port and an auxiliary flow path configured to guide the air sucked by the auxiliary fan. According to the air conditioner, it is possible to control the direction of the discharge airflow without a blade structure, increase the discharge amount, reduce the flow noise, and differentiate the design.
    Type: Application
    Filed: November 15, 2017
    Publication date: May 17, 2018
    Applicant: Samsung Electronics Co,, Ltd.
    Inventors: Byung Ghun Kim, Woo Seog Song, Hyun-Ho Kim, Hong Yeol Moon, Chul Byung Park, Seung-Jun Yoon, Eun Sung Jo, Jei Min Choi, Hyeong Joon Seo, Jun Hwa Lee