Patents by Inventor Dae-Hyun Kim

Dae-Hyun Kim 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: 10323803
    Abstract: A light emitting device and a vehicular lamp are provided. The light emitting device comprises: a first light emitting unit; a second light emitting unit separated from the first light emitting unit; and a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units, wherein the first light emitting unit and the second light emitting unit emit light have different peak wavelengths.
    Type: Grant
    Filed: November 18, 2015
    Date of Patent: June 18, 2019
    Assignee: Seoul Semiconductor Co., Ltd.
    Inventors: Yoon Seop Lee, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
  • Publication number: 20190182425
    Abstract: A method of rotating a surveillance camera having an acceleration sensor and being controllable by a processor to maintain a tilt-angle to conform to a command tilt-angle, includes the steps of moving the surveillance camera tilt to a predetermined command tilt-angle in response to a signal from the processor; periodically calculating estimated tilt-angles by using acceleration values in at least one axis of an acceleration sensor; calculating a difference value between an estimated tilt-angle of a current period and an estimated tilt-angle of a previous period; and when the difference value between the estimated tilt-angles exceeds a set limit, moving the camera to another position to correct the tilt angle according to the difference calculate.
    Type: Application
    Filed: March 22, 2018
    Publication date: June 13, 2019
    Inventors: Dae Bong KIM, Cheol Ho Kim, Young Mi Kim, Sang Hyun Cho, Jong In Park
  • Publication number: 20190177569
    Abstract: A coating composition may include 5 wt % to 20 wt % of a caprolactone-modified hyperbranched polyester polyol, the caprolactone-modified hyperbranched polyester polyol obtained from polyhydric alcohol including caprolactone triol, 30 wt % to 50 wt % of a first acrylic resin, the first acrylic resin having a hydroxyl group, 15 wt % to 25 wt % of a second acrylic resin, the second acrylic resin having a hydroxyl group and having a glass transition temperature higher than that of the first acrylic resin, and an extra solvent.
    Type: Application
    Filed: November 29, 2018
    Publication date: June 13, 2019
    Applicant: NOROO BEE Chemical Co., Ltd.
    Inventors: Jae Beom Ahn, Young Hoon Choi, Dae Geun Oh, Sung Do Kim, Si Hyun Jeong
  • Patent number: 10321393
    Abstract: Provided is a method of connecting an access point (AP) device from among a plurality of AP devices on a same network to a terminal. The method includes registering, by the AP device, media access control (MAC) address information regarding at least one or more terminals; receiving a connection request to the AP device from the terminal; and comparing the MAC address information regarding the terminal extracted from the connection request to the registered MAC address information and determining whether to connect the terminal to the AP device.
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: June 11, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon-mok Ko, Dae-hyung Kwon, Duk-gu Sung, Chang-Hyun Kim, Kang-jin Yoon, Chang-Hyun Lee
  • Publication number: 20190163360
    Abstract: Disclosed are an electronic apparatus and method of controlling the electronic apparatus. The electronic apparatus may comprises a touch input receiver comprising a touch area configured to receive a touch input; and a controller configured to, based on a first touch input corresponding to one of the plurality of touch positions designated within the touch area being received, control the electronic apparatus to perform an operation corresponding to the one touch position, and based on a second touch input of a motion that moves from a first touch position to a second touch position among the plurality of touch positions being received, control the electronic apparatus to perform an operation corresponding to the motion of the second touch input.
    Type: Application
    Filed: May 9, 2017
    Publication date: May 30, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Won-pil KIM, Dae-hyun NAM, Min-kyung YOON, Jae-eun CHEONG
  • Patent number: 10305470
    Abstract: In an aspect, the disclosure is directed to a circuit which includes not limited to a memory circuit which includes a first memory element outputting a first memory output voltage and a second memory element outputting a second memory output voltage; a logical comparator circuit which is connected to the memory circuit and includes a first logical comparator which compares the first memory output voltage with a first power supply voltage to generate a first logical comparator output voltage and a second logical comparator which compares the second memory output voltage with a second power supply voltage to generate a second logical comparator output voltage; and a logical circuit which is electronically connected to the logical comparator circuit and receives a first logical comparator output voltage and a second logical comparator output voltage to perform a first logical operation which is used at least in part to generate a power on reset voltage.
    Type: Grant
    Filed: July 9, 2018
    Date of Patent: May 28, 2019
    Assignee: Winbond Electronics Corp.
    Inventors: Oron Michael, Dae Hyun Kim
  • Patent number: 10304419
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a display driver integrated circuit, a memory and a processor, which implements the method. The method includes outputting a first screen to a display in a first resolution, when a resolution change condition is detected by a processor, changing the first screen to display a second screen in a second resolution different from the first resolutions; and adjusting performance of a system resource of the electronic device.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: May 28, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Sun Park, Won Hee Seo, In Seog Ku, Woo Geun Kim, Il Jung, Dae Hyun Cho, Dae Sik Hwang, Moo Young Kim
  • Patent number: 10301759
    Abstract: A washing machine includes a cabinet, a tub provided inside the cabinet to store wash water therein, a drum rotatably provided inside the tub, and a balancer comprising an upper side surface covering an outer surface of a bottom of the drum and a lower side surface formed at one side of the upper side surface in a planar shape while facing an inner surface of a bottom of the tub. The balancer is configured to counterbalance an unbalanced load of the drum, thereby saving energy and enhancing balancing efficiency.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: May 28, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young Hyun Kim, Sang Up Lee, Dae Gyu Kang, Seung Youp Lee
  • Patent number: 10304998
    Abstract: A light emitting diode (LED) chip can include: a first pattern region having one or more curved parts; and a second pattern region at least partially surrounding the first pattern region. The first pattern region can include a first conductive type nitride-based semiconductor layer, an active layer, a second conductive type nitride-based semiconductor layer, a top electrode layer, and a top bump layer stacked over a substrate, the second pattern region can include a first conductive type nitride-based semiconductor layer, a bottom electrode layer, and a bottom bump layer stacked over the substrate, and the first pattern region can include one or more protrusion patterns formed in the one or more curved part.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: May 28, 2019
    Assignee: SEOUL VIOSYS CO., LTD.
    Inventors: Chang Hoon Kim, Sang Min Kim, Chi Hyun In, Hong Suk Cho, Dae Seok Park
  • Patent number: 10297363
    Abstract: The present invention relates to a composition for forming a conductive pattern and a resin structure having a conductive pattern, wherein the composition makes it possible to form a fine conducive pattern on various polymer resin products or resin layers through a simple process, and can more effectively meet needs of the art, such as displaying various colors.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: May 21, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Shin Hee Jun, Dae Ki Lee, Se Hui Sohn, Han Nah Jeong, Cheol-Hee Park, Chee-Sung Park, Jae Hyun Kim, Ha Na Lee
  • Publication number: 20190149823
    Abstract: Disclosed herein are a video decoding method and apparatus and a video encoding method and apparatus. In quantization and dequantization, multiple quantization methods and multiple dequantization methods may be used. The multiple quantization methods include a variable-rate step quantization method and a fixed-rate step quantization method. The variable-rate step quantization method may be a quantization method in which an increment in a quantization step depending on an increase in a value of a quantization parameter by 1 is not fixed. The fixed-rate step quantization method may be a quantization method in which the increment in the quantization step depending on the increase of the value of the quantization parameter by 1 is fixed.
    Type: Application
    Filed: November 13, 2018
    Publication date: May 16, 2019
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Woong LIM, Seung-Hyun CHO, Joo-Young LEE, Youn-Hee KIM, Jin-Wuk SEOK, Jong-Ho KIM, Dae-Yeol LEE, Se-Yoon JEONG, Hui-Yong KIM, Jin-Soo CHOI
  • Publication number: 20190147319
    Abstract: Provided are a method and apparatus for processing a convolution operation in a neural network. The apparatus may include a memory, and a processor configured to read, from the memory, one of divided blocks of input data stored in a memory; generate an output block by performing the convolution operation on the one of the divided blocks with a kernel; generate a feature map by using the output block, and write the feature map to the memory.
    Type: Application
    Filed: October 18, 2018
    Publication date: May 16, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyoung-hoon KIM, Young-hwan PARK, Dong-kwan SUH, Keshava PRASAD, Dae-hyun KIM, Suk-jin KIM, Han-su CHO, Hyun-jung KIM
  • Publication number: 20190148254
    Abstract: A semiconductor device includes a first semiconductor die, a first encapsulant surrounding the first semiconductor die, and a first redistribution structure formed on the first semiconductor die and the first encapsulant. The semiconductor device further includes a second semiconductor die, a second encapsulant surrounding the second semiconductor die, and a second redistribution structure formed on the second semiconductor die and the second encapsulant. The semiconductor device also include a conductive via electrically connecting the first redistribution structure to the second redistribution structure.
    Type: Application
    Filed: November 16, 2017
    Publication date: May 16, 2019
    Inventors: Do Hyun Na, Sung Soon Park, Dae Gon Kim
  • Publication number: 20190148597
    Abstract: A light emitting element according to an embodiment of the present invention comprises a first conductive-type semiconductor layer including a contact region on the lower surface thereof, a light emitting structure which includes a mesa including a second conductive-type semiconductor layer and an active layer, a second electrode, a first insulation layer, an electrode cover layer, a first electrode, a second insulation layer, and a support structure. In addition, the mesa may include a body part and a plurality of protrusion parts protruding from the body part, the contact region may be disposed between the protrusion parts, and a part of the contact region may overlap with a second metal bulk in the vertical direction. Accordingly, current spreading efficiency can be improved, and thus luminance efficiency can be more improved.
    Type: Application
    Filed: December 19, 2018
    Publication date: May 16, 2019
    Inventors: Jong Hyeon CHAE, Chang Yeon KIM, Joon Sup LEE, Dae Woong SUH, Won Young ROH, Ju Yong PARK, Seung Hyun KIM
  • Patent number: 10289076
    Abstract: A concierge robot system, a concierge service method, and a concierge robot are provided.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: May 14, 2019
    Assignee: ROBORUS CO., LTD.
    Inventors: Dae Hoon Kim, Hong Gi Kim, Tae Hyun Lee, Cheul Min Kim, Sang Ki Lee
  • Patent number: 10292261
    Abstract: Disclosed herein are stretchable, foldable and optionally printable, processes for making devices and devices such as semiconductors, electronic circuits and components thereof that are capable of providing good performance when stretched, compressed, flexed or otherwise deformed. Strain isolation layers provide good strain isolation to functional device layers. Multilayer devices are constructed to position a neutral mechanical surface coincident or proximate to a functional layer having a material that is susceptible to strain-induced failure. Neutral mechanical surfaces are positioned by one or more layers having a property that is spatially inhomogeneous, such as by patterning any of the layers of the multilayer device.
    Type: Grant
    Filed: May 7, 2015
    Date of Patent: May 14, 2019
    Assignees: The Board of Trustees of the University of Illinois, Northwestern University
    Inventors: John A Rogers, Yonggang Huang, Heung Cho Ko, Mark Stoykovich, Won Mook Choi, Jizhou Song, Jong Hyun Ahn, Dae Hyeong Kim
  • Patent number: 10290333
    Abstract: A semiconductor device includes an internal operation control circuit suitable for generating a set period signal which is enabled for a set period, in response to a write command and an internal operation control signal, and generating a column select signal, an output control signal and an input control signal in response to the set period signal; and an internal operation circuit suitable for performing an internal operation of converting parity data generated from input data and storing the converted parity data in a memory cell array, in response to the column select signal, the output control signal and the input control signal.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: May 14, 2019
    Assignee: SK hynix Inc.
    Inventors: Seol Hee Lee, Chang Hyun Kim, Dae Yong Shim, Kang Seol Lee
  • Publication number: 20190140022
    Abstract: A memory device includes a first word line extending in a first direction on a substrate, a first bit line extending in a second direction on the first word line, a first memory cell disposed between the first word line and the first bit line, a second word line extending in the first direction on the first bit line, a second bit line extending in the second direction on the second word line, a second memory cell disposed between the second word line and the second bit line, and a first bit line connection structure connected to the first bit line and the second bit line. The first bit line connection structure includes a first bit line contact connected to the first bit line and a second bit line contact, which is connected to the second bit line and vertically overlaps the first bit line contact.
    Type: Application
    Filed: September 19, 2018
    Publication date: May 9, 2019
    Inventors: JI-HYUN JEONG, Dae-Hwan Kang, Du-Eung Kim, Kwang-Jin Lee
  • Publication number: 20190134603
    Abstract: A superabsorbent polymer according to the present invention has excellent initial absorption properties, and thus it may be used in sanitary materials such as diapers, etc., thereby exhibiting excellent performances.
    Type: Application
    Filed: January 5, 2017
    Publication date: May 9, 2019
    Applicant: LG Chem, Ltd.
    Inventors: Jun Kyu KIM, Hyung Ki YOON, Dae Woo NAM, Bo Hyun SEONG, Yeon Woo HONG, Seong Beom HEO, Seon Jung JUNG, Ji Yoon JEONG, Tae Hwan JANG, Su Jin KIM
  • Patent number: D850432
    Type: Grant
    Filed: April 14, 2017
    Date of Patent: June 4, 2019
    Assignee: SPIGEN KOREA CO., LTD.
    Inventors: Dae-Young Kim, Ji Hyun Kim