Patents by Inventor Dong Il Lee

Dong Il 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: 10622513
    Abstract: A semiconductor light emitting device includes a first light emitting portion including a first semiconductor stack, as well as a first lower dispersion Bragg reflector (DBR) layer and a first upper dispersion Bragg reflector (DBR) layer, disposed above and below the first semiconductor stack, a second light emitting portion including a second semiconductor stack, as well as a second lower dispersion Bragg reflector (DBR) layer and a second upper dispersion Bragg reflector (DBR) layer, disposed above and below the second semiconductor stack, a third light emitting portion including a third semiconductor stack, as well as a third lower dispersion Bragg reflector (DBR) layer and a third upper dispersion Bragg reflector (DBR) layer, disposed above and below the third semiconductor stack, a first bonding layer disposed between the first light emitting portion and the second light emitting portion, and a second bonding layer disposed between the second light emitting portion and the third light emitting portion.
    Type: Grant
    Filed: June 19, 2018
    Date of Patent: April 14, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Gun Lee, Yong Il Kim, Jin Sub Lee
  • Patent number: 10623915
    Abstract: A portable communication device is provided. The portable communication device includes a first communication circuitry to perform a short-range communication; a second communication circuitry to perform a cellular communication; and a processor configured to establish, via the first communication circuitry, a communication connection with a first external device; deactivate the second communication circuitry, based at least in part on a determination that the portable communication device is communicatively coupled with the first external device via the communication connection; and while the second communication circuitry is deactivated, perform a telephone call with respect to a second external device using the communication connection.
    Type: Grant
    Filed: July 17, 2018
    Date of Patent: April 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Hyun Park, Kwang Sub Son, Dong Il Son, Sung Ho Son, Su Ha Yoon, Sun Kee Lee, Won Suk Choi, Sun Min Hwang, Sung Hyuk Shin
  • Patent number: 10612676
    Abstract: A check valve having a reverse-direction fluid supply function capable of supplying a fluid in a reverse direction by opening a fluid passage formed in a central shaft of a disk configured to open or close a flow path. The valve includes a valve main body into which a fluid is introduced, a shaft installed in the valve main body and configured to move forward toward an inside of the valve main body or backward toward an outside of the valve main body, a disk disposed in the valve main body and configured to open or close the valve main body, and a spring interposed between the disk and an inner surface of the valve main body. The disk opens the valve main body due to fluid pressure and blocks the same when fluid pressure is removed by movement of the shaft or by an elastic reaction force of the spring.
    Type: Grant
    Filed: January 12, 2017
    Date of Patent: April 7, 2020
    Assignee: DO QOOM, CORP, LTD
    Inventors: Sang Heon Lee, Dong Il Han
  • Patent number: 10608102
    Abstract: Provided is a semiconductor device including a substrate in which an insulation layer is disposed between a first semiconductor layer and a second semiconductor layer, a through-hole penetrating through the substrate, the through-hole having a first hole penetrating through the first semiconductor layer and a second hole penetrating through the insulation layer and the second semiconductor layer from a bottom surface of the first hole, an epi-layer disposed inside the through-hole, a drain electrode disposed inside the second hole and contacting one surface of the epi-layer, and a source electrode and a gate electrode which are disposed on the other surface of the epi-layer.
    Type: Grant
    Filed: September 20, 2018
    Date of Patent: March 31, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Hokyun Ahn, Min Jeong Shin, Jeong Jin Kim, Hae Cheon Kim, Jae Won Do, Byoung-Gue Min, Hyung Sup Yoon, Hyung Seok Lee, Jong-Won Lim, Sungjae Chang, Hyunwook Jung, Kyu Jun Cho, Dong Min Kang, Dong-Young Kim, Seong-Il Kim, Sang-Heung Lee, Jongmin Lee, Hong Gu Ji
  • Patent number: 10607877
    Abstract: A chip mounting method includes providing a first substrate including a light transmissive substrate having first and second surfaces, a sacrificial layer provided on the first surface, and a plurality of chips bonded to the sacrificial layer, obtaining first mapping data by testing the chips, the first mapping data defining coordinates of normal chips and defective chips among the chips, disposing a second substrate below the first surface, disposing the normal chips on the second substrate by radiating a first laser beam to positions of the sacrificial layer corresponding to the coordinates of the normal chips, based on the first mapping data, to remove portions of the sacrificial layer thereby separating the normal chips from the light transmissive substrate, and mounting the normal chips on the second substrate by radiating a second laser beam to a solder layer of the second substrate.
    Type: Grant
    Filed: January 12, 2018
    Date of Patent: March 31, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin Sub Lee, Han Kyu Seong, Yong Il Kim, Sung Hyun Sim, Dong gun Lee
  • Publication number: 20200091152
    Abstract: Semiconductor devices are provided. The semiconductor devices may include a first wire pattern extending in a first direction on a substrate and a second wire pattern on the first wire pattern. The second wire pattern may be spaced apart from the first wire pattern and extends in the first direction. The semiconductor devices may also include a first gate structure at least partially surrounding the first wire pattern and the second wire pattern, a second gate structure spaced apart from the first gate structure in the first direction, a first source/drain region between the first gate structure and the second gate structure, a first spacer between a bottom surface of the first source/drain region and the substrate, a first source/drain contact on the first source/drain region, and a second spacer between the first source/drain contact and the first gate structure.
    Type: Application
    Filed: May 7, 2019
    Publication date: March 19, 2020
    Inventors: Chang Woo Noh, Myung Gil Kang, Geum Jong Bae, Dong Il Bae, Jung Gil Yang, Sang Hoon Lee
  • Publication number: 20200088430
    Abstract: Disclosed herein is an air conditioner and control method of determining duration to be maintained at a reference temperature of a mode change based on an outdoor temperature. The air conditioner includes a compressor, an outdoor heat exchanger, an indoor heat exchanger, a four-way valve configured to guide refrigerant compressed in the compressor to either the outdoor heat exchanger or the indoor heat exchanger according to a cooling mode or a heating mode, and a controller configured to determine duration corresponding to a measured outdoor temperature, change the heating mode to the cooling mode when the measured indoor temperature is maintained at a first reference indoor temperature or greater for the determined duration, and change the cooling mode to the heating mode when a measured indoor temperature is maintained at a second reference indoor temperature or less for the determined duration.
    Type: Application
    Filed: September 19, 2019
    Publication date: March 19, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Suk Ho LEE, Chang Yong LEE, Jae Hun HUR, Min CHANG, Dae Chul HAN, Jong Won BAK, Hyeong Joon SEO, Dong Il JUNG
  • Patent number: 10589785
    Abstract: A lane keeping assist method and system may include determining a driving state of a vehicle according to a state of a lane change in which an intention of a driver is reflected after a turn signal is applied, adjusting a criterion for driver override depending on an error between a driving path of the vehicle and a target path according to the driving state of the vehicle, comparing a steering torque of the driver with the adjusted criterion to determine activation or cancellation of the driver override, minimizing the driver's discomfort in the steering operation when the driver intentionally changes the lane.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: March 17, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Beom Jun Kim, Kyoung Jun Lee, Doo Jin Um, Dong Gu Lee, Dong Eon Oh, Hyun Jae Yoo, Min Chul Kang, 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: 20200075524
    Abstract: A semiconductor device including a substrate including a first conductive pad on a first surface thereof, at least one first bump structure on the first conductive pad, the first bump structure including a first connecting member and a first delamination prevention layer, the first delamination prevention layer on the first connecting member and having a greater hardness than the first connecting member, and a first encapsulant above the first surface of the substrate and surrounding the first bump structure may be provided.
    Type: Application
    Filed: March 18, 2019
    Publication date: March 5, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Ju Bin SEO, Dong Hoon LEE, Ju Il CHOI, Su Jeong PARK, Dong Chan LIM
  • Publication number: 20200066499
    Abstract: Provided is a plasma monitoring apparatus including an objective lens configured to collect light that is emitted from plasma and passes through an optical window of a chamber, a beam splitter configured to divide the light collected by the objective lens into first light and second light, a first optical system and a second optical system that are provided on a first optical path of the first light and a second optical path of the second light, respectively, the first optical system and the second optical system having different focal lengths such that focal points of the first optical system and the second optical system are set at different regions in the plasma, and a light detector configured to detect the first light that has passed through the first optical system and the second light that has passed through the second optical system.
    Type: Application
    Filed: April 26, 2019
    Publication date: February 27, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyeong-Hun KIM, Jeong-Il MUN, Hyung-Joo LEE, Jong-Woo SUN, Dong-Kyu KIM
  • Patent number: 10575016
    Abstract: Provided is an apparatus and method for encoding/decoding a moving picture based on adaptive scanning. The moving picture apparatus and method can increase a compression rate based on adaptive scanning by performing intra prediction onto blocks of a predetermined size, and scanning coefficients acquired from Discrete Cosine Transform (DCT) of a residue signal and quantization differently according to the intra prediction mode. The moving picture encoding apparatus includes: a mode selector for selecting and outputting a prediction mode; a predictor for predicting pixel values of pixels to be encoded of an input video based on the prediction mode to thereby output a residue signal block; a transform/quantization unit for performing DCT onto the residue signal block and quantizing the transformed residue signal block; and an encoder for adaptively scanning and encoding the quantized residue signal block based on the prediction mode.
    Type: Grant
    Filed: December 11, 2018
    Date of Patent: February 25, 2020
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Jeong-Il Seo, Wook-Joong Kim, Kyu-Heon Kim, Kyeong-Ok Kang, Jin-Woo Hong, Yung-Lyul Lee, Ki-Hun Han, Jae-Ho Hur, Dong-Gyu Sim, Seoung-Jun Oh
  • Patent number: 10566318
    Abstract: A light emitting device package includes a first wavelength conversion portion and a second wavelength conversion portion to provide a wavelength of incident light to provide light having a converted wavelength, a light-transmissive partition structure extending along side surfaces of the first and second wavelength conversion portions along a thickness direction to separate the first and second wavelength conversion portions part from each other along a direction crossing the thickness direction, and a cell array including a first light emitting device, a second light emitting device and a third light emitting device, overlapping the first wavelength conversion portion, the second wavelength conversion portion and the light-transmissive partition structure, respectively, along the thickness direction.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: February 18, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong Gun Lee, Yong Il Kim, Hye Seok Noh, Han Kyu Seong, Sung Hyun Sim, Ha Nul Yoo
  • Patent number: 10539099
    Abstract: A cooler for a vehicle includes: a cooler housing; tubes disposed inside the cooler housing; cooling pins arranged inside the tubes in a predetermined pattern; and a cup plate attached to both ends of the cooler housing, including a first core material and a first bonding layer bonded at both outer surfaces of the first core material, and having a plurality of slots penetrating the first bonding layer and the first core material in a thickness direction. Each of the tube has an end part penetrating each of the slots and includes a second core material and a second bonding layer that is in contact with an interior surface of the slots, the second bonding layer is in contact with the first bonding layer and the first core material, and the first bonding layer includes a material having a corrosion potential lower than that of the second bonding layer.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: January 21, 2020
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Sung Il Yoon, Dong Young Lee, Do Jun Pak, Seogjin Yoon, In Sung Yun
  • Publication number: 20200018266
    Abstract: An exhaust gas recirculation (EGR) cooler includes: a housing having an exhaust gas inlet and an exhaust gas outlet, a coolant inlet and a coolant outlet, and a plurality of grooves protruding inward from upper and lower surfaces of the housing; a plurality of tubes spaced apart from each other so that exhaust gas flows in the housing; and a plurality of supporters supporting the plurality of tubes in the housing, wherein the plurality of supporters are disposed between an upper surface of the housing and a tube adjacent the upper surface of the housing among the plurality of tubes, between an lower surface of the housing and a tube adjacent the lower surface of the housing among the plurality of tubes, and between the plurality of tubes so that the plurality of supporters are disposed in a space in which the coolant flows inside the housing.
    Type: Application
    Filed: November 29, 2018
    Publication date: January 16, 2020
    Inventors: Sung Il YOON, Dong Young LEE, Do Jun PARK, Seogjin YOON, In Sung YUN
  • Patent number: 10530443
    Abstract: An electronic device is provided. The electronic device includes a first antenna configured to transmit a first transmission signal having a first phase, a second antenna configured to transmit a second transmission signal having a second phase, a transceiver electrically connected to the first antenna and the second antenna, and a processor. The transceiver is configured to identify a first feedback transmission signal including part of the first transmission signal and a second feedback transmission signal including part of the second transmission signal and calculate a correlation for the first and second feedback transmission signals. The processor is configured to predict radiation power radiated from the electronic device based on at least the part of the correlation, control the transceiver to adjust at least one of the first phase or the second phase, and change the predicted radiation power to a predetermined value based on an operation for the adjustment.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: January 7, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han-Yeop Lee, Dong-Il Yang, Bong-Sup Son, Dong-Ju Lee, Won-Jin Choi, Hyo-Seok Na
  • Publication number: 20200001275
    Abstract: Disclosed is a visible light-activated photocatalytic coating composition comprising a visible light active photocatalytic material and an aqueous solvent.
    Type: Application
    Filed: September 13, 2019
    Publication date: January 2, 2020
    Inventors: Joo-Hwan SEO, Dong-Il LEE, Seong-Moon JUNG, Ha-Na KIM, Hye-Youn JANG
  • Patent number: 10522849
    Abstract: The present invention relates to an electrochemical cell having a channel-type flow-electrode unit. The channel-type flow-electrode structure according to the present invention, which has at least two channel-type flow-electrode units, can significantly reduce manufacturing costs and installation space by reducing the number of parts while extending the electrode capacity to be suitable for large-scale plants for electricity generation, energy storage, desalination, etc. In addition, the channel-type flow-electrode structure can be applied not only to a capacitive flow-electrode device and/or a redox flow battery device, but also to all of the devices for electricity generation, energy storage, and desalination while moving ions or protons.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: December 31, 2019
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Dong-Kook Kim, Sung-Il Jeon, Ko-Yeon Choo, Younghyun Cho, Jeong-Gu Yeo, Jong-Soo Park, SeungCheol Yang, Ji Yeon Choi, Hong Ran Park, Ki Sook Lee, Young Jik Youn, Jung Hyun Lee, Hee-Yeon Kim
  • Publication number: 20190389516
    Abstract: Disclosed herein is a truck, a deck gate for truck, and a method for manufacturing thereof. According to the present invention, the deck gate for truck has excellent impact strength, low plastic deformation rate, excellent molding property and thermal resistance, and reduces weight. Also, the deck gate for truck according to the present invention reduces weight of about 23% in comparison with a conventional steel and wood type deck gate for truck.
    Type: Application
    Filed: June 19, 2019
    Publication date: December 26, 2019
    Inventors: DONG WON KIM, WOO JIN JUNG, CHANG HUN LEE, HYUN KYU SHIN, DAE IL LEE, JIN WOOK HAN
  • Publication number: 20190392907
    Abstract: The present disclosure relates to an electronic device. A storage device includes a memory device configured to include a plurality of memory cells and a memory controller configured to determine a read voltage for a read operation to be performed on the memory device according to whether the read operation is a cache read operation.
    Type: Application
    Filed: January 2, 2019
    Publication date: December 26, 2019
    Inventors: Min Ho HER, Dong Hyun KIM, Seung Il KIM, Yong Ho KIM, Jae Min LEE, Seon Young CHOI
  • Publication number: 20190380936
    Abstract: The present invention relates to a functional composition for surface modification. The composition for surface modification, according to the present invention, comprises functional components having functional groups, which can be covalently bound to cysteine residues in proteins of hair, skin, fingernails or toenails, hide, or fiber, to form covalent bonds without damaging the hair, skin, fingernails or toenails, hide, or fiber, thereby remarkably improving the effects of the functional components, thus providing a desired surface modification effect semi-permanently.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Applicant: LG Household & Health Care Ltd.
    Inventors: Seong Kil Son, Dong Wan Kim, Kyung Hwan Kim, Ji Hee Yoo, Jong Il Kim, Jeong Rae Lee, Sang Min Lee