Patents by Inventor Sung-hoon Bae

Sung-hoon Bae 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: 20210011398
    Abstract: A fusing apparatus for an image forming apparatus includes a fusing belt having a sidewall that faces the fusing bel, a guide member, disposed on the sidewall and having a lower portion disposed above a lower portion of the bushing, and a ring member, disposed between the guide member and the fusing belt. The ring member can be deflected toward the sidewall in a gap which is provided below the lower portion of the guide member and between the ring member and the sidewall.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Sun-hyung LEE, Sung-woo KANG, Ji-su PARK, Sea-chul BAE, Gil-jae YOU, Seung-jun LEE, Young-hoon HAN
  • Publication number: 20210009793
    Abstract: The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.850 to 0.865 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 3.0 g/10 min, and (3) a soluble fraction (SF) of 10 wt % or more at ?20° C. in cross-fractionation chromatography (CFC), in which a weight average molecular weight (Mw) of the soluble fraction is in a range of 50,000 g/mol to 500,000 g/mol. The olefin-based polymer according to the present invention exhibits improved anti-blocking properties as a low-density olefin-based polymer.
    Type: Application
    Filed: December 24, 2018
    Publication date: January 14, 2021
    Applicant: LG Chem, Ltd.
    Inventors: Eun Jung Lee, Hyun Jin Ju, In Sung Park, Sang Eun Park, Kyung Bok Bae, Choong Hoon Lee
  • Publication number: 20200398854
    Abstract: Disclosed are an apparatus for controlling a reverse drive of a vehicle and a method of outputting warning thereof. The apparatus for controlling a reverse drive of a vehicle includes a sensor that senses whether a reverse shift is input, a lamp that outputs a reverse guide pattern to a ground surface, and a controller that controls the lamp to output the reverse guide pattern when the reverse shift is input and determine whether the vehicle is able to be reversed based on whether the reverse guide pattern output to the ground surface is changed.
    Type: Application
    Filed: October 16, 2019
    Publication date: December 24, 2020
    Inventors: Sung Ik Bae, Ji Hoon Kim
  • Patent number: 10852636
    Abstract: A method of designing a layout of a photomask and a method of manufacturing a photomask, the method of designing a layout of a photomask including obtaining a design layout of a mask pattern; performing an optical proximity correction on the design layout to obtain design data; obtaining data of a position error of a pattern occurring during an exposure of the photomask according to the design data; correcting position data of the pattern based on the position error data to correct the design data; and providing the corrected position data to an exposure device to expose an exposure beam according to the corrected design data.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yong-Seok Jung, Sung-Hoon Park, Jong-Su Kim, Suk-Jong Bae
  • Publication number: 20200369322
    Abstract: A center pillar for a vehicle is provided and includes carbon-fiber-reinforced plastic (CFRP) and glass-fiber-reinforced plastic (GFRP) that are alternately laminated to reduce the weight of the center pillar and maintain the strength of the center pillar. The center pillar includes a base layer that is formed of CFRP; and laminate layers in which a plurality of layers of CFRP and a plurality of layers of GFRP are alternately disposed on a first surface and a second surface of the base layer individually. Accordingly, the CFRP and the GFRP laminated on the first surface of the base layer and the CFRP and the GFRP laminated on the second surface of the base layer are symmetrical to each other with respect to a thickness direction of the center pillar.
    Type: Application
    Filed: November 18, 2019
    Publication date: November 26, 2020
    Inventors: Min Soo Kim, Jeong Min Cho, Seung Uk Kang, Seung Hyun Baek, Chi Hoon Choi, Min Gwan Bae, Sung Goo Kim
  • Publication number: 20200369807
    Abstract: The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.85 to 0.90 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 15 g/10 min, (3) a molecular weight distribution (MWD) in a range of 1.0 to 3.0, and (4) a number average molecular weight (Mn) and a Z+1 average molecular weight (Mz+1) satisfying the Equation 1, {Mn/(Mz+1)}×100>15. The olefin-based polymer according to the present invention is a low-density olefin-based polymer and exhibits excellent tensile strength due to having improved molecular weight as compared to the flow index.
    Type: Application
    Filed: December 24, 2018
    Publication date: November 26, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sang Eun Park, Eun Jung Lee, Hyun Jin Ju, In Sung Park, Kyung Bok Bae, Choong Hoon Lee
  • Patent number: 10844206
    Abstract: The present invention relates to a polypropylene-based resin composition which exhibits mechanical properties such as excellent strength and more improved impact strength, and a molded article comprising the same. The polypropylene-based resin composition comprises: a polypropylene-based resin; and an olefin-based copolymer, and shows two or more elution temperatures at a predetermined temperature range when analyzing the olefin-based copolymer by temperature rising elution fractionation (TREF).
    Type: Grant
    Filed: September 18, 2017
    Date of Patent: November 24, 2020
    Assignee: LG Chem, Ltd.
    Inventors: Hyo Ju Kim, In Sung Park, Sang Eun Park, Hae Woong Park, Kyung Bok Bae, Choong Hoon Lee
  • Publication number: 20200362073
    Abstract: The present invention relates to an olefin-based polymer, which has (1) a density (d) ranging from 0.850 g/cc to 0.865 g/cc, (2) a melt index (MI, 190° C., 2.16 kg load conditions) ranging from 0.1 g/10 min to 3.0 g/10 min, (3) a melt temperature (Tm) of 10° C. to 100° C., and (4) a hardness (H, Shore A), the density (d) and the melt temperature (Tm) satisfying Equation 1, and Equation 2 or 3. The olefin-based polymer according to the present invention has low hardness and improved foaming properties, and exhibits improved impact strength at compounding.
    Type: Application
    Filed: December 21, 2018
    Publication date: November 19, 2020
    Applicant: LG Chem, Ltd.
    Inventors: In Sung Park, Eun Jung Lee, Hyun Jin Ju, Sang Eun Park, Kyung Bok Bae, Choong Hoon Lee
  • Patent number: 10831135
    Abstract: A fusing apparatus for an image forming apparatus includes a rotatable fusing belt, a bushing to guide the rotation of the fusing belt, a ring member provided between the bushing and the fusing belt, and a guide member, provided on an upper portion of a sidewall of the bushing that faces the fusing belt to support an upper portion of the ring member. A gap is provided between a lower portion of the guide member and a lower portion of the sidewall to allow deflection of a lower portion of the ring member toward the sidewall.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: November 10, 2020
    Assignee: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventors: Sun-hyung Lee, Sung-woo Kang, Ji-su Park, Sea-chul Bae, Gil-jae You, Seung-jun Lee, Young-hoon Han
  • Patent number: 10826285
    Abstract: A circuit to protect a USB connector from corrosion on its CC pins includes a first node coupled to a first power source or a first pull-down resistor, a second node coupled to the CC pins and a second power source, and a second pull-down resister coupled to the second node. A detection circuit compares the voltage at the first node with a first reference voltage. The detection circuit also compares the voltage at the second node with second and third reference voltages. A control logic circuit generates a corrosion detection signal in response to the voltage at the second node being less than the third reference voltage and greater than the second reference voltage when the voltage at the first node is greater than the first reference voltage.
    Type: Grant
    Filed: February 25, 2019
    Date of Patent: November 3, 2020
    Assignee: NXP B.V.
    Inventors: Yijie Zhu, Sung Hoon Bae, Sungil Ha
  • Publication number: 20200329315
    Abstract: An electronic device according to an embodiment may comprise: a speaker, an amplifier connected to the speaker through a first electrical path; and at least one processor electrically connected to the amplifier, wherein the at least one processor is configured to: provide a first audio signal set to a first volume level to the speaker via the amplifier; when the first volume level is less than a predetermined first value, output the first audio signal at the first volume level through the speaker; and when the first volume level is equal to or greater than the first value, control a volume level of the first audio signal on the basis of a temperature value of the speaker, which is estimated from the first audio signal.
    Type: Application
    Filed: October 30, 2018
    Publication date: October 15, 2020
    Inventors: Hee Jun RYU, Ki Won KIM, Sang Hoon KIM, Sang Woo BAE, Yeo Jin KIM, Chang Tae KIM, Sung Bin HONG
  • Publication number: 20200322639
    Abstract: The present invention relates to a technology of detecting object intrusion event in compressed video, e.g., CCTV cameras generating, by extracting regions of moving object, i.e., regions in which substantial movement exists, in the compressed video based on syntax information, such as motion vector and coding type, of each of image blocks of the compressed video without performing conventional complicated image processing, and then persistently finding the regions of moving object in a predetermined region-of-interest more than a time-threshold. The present invention may provide an advantage that crime prevention effect of video surveillance system may be enhanced because an intrusion into a region-of-interest may be detected in real-time manner out of CCTV video without performing complicated processing, i.e., decoding, downscale resizing, differential obtaining, and image analysis, etc.
    Type: Application
    Filed: March 4, 2018
    Publication date: October 8, 2020
    Inventors: Hyun Woo LEE, Seung Hoon JUNG, Hyun Seong BAE, Sung Jin LEE
  • Publication number: 20200319794
    Abstract: An electronic device includes a display configured to display at least one content, a pressure sensor configured to sense a touch input having a pressure value of a specified value or more, a memory, and a processor operatively connected to the display, the pressure sensor, and the memory. When the touch input occurs in a first screen of the display, the processor is configured to determine an input location of the touch input, to verify content displayed at a display location of the first screen corresponding to the input location, to create a widget including information associated with the content, and to output the created widget to a second screen of the display.
    Type: Application
    Filed: June 14, 2017
    Publication date: October 8, 2020
    Inventors: Dong Jin EUN, Woo Hyun KIM, Hee Jin KIM, Seung Yong LEE, Chi Hoon LEE, Hae Na LEE, Jee Yeun WANG, Ah Young KIM, Hyun Seok SEO, Hyo Jin BAE, Wan Soo LIM, Hee Woon KIM, Sung Chan BAE, Jung Eui SEO
  • Publication number: 20200298660
    Abstract: The present invention relates to a blower unit of an air conditioner for a vehicle, which can enhance air-conditioning performance through uniform upper and lower pressure control since compensating and supplementing different air resistances between an upper scroll case and a lower scroll case. The blower unit of the two-layered air conditioner for a vehicle, which separates and blows indoor air and outdoor air, includes: a first scroll in which a first blower wheel is disposed and a first air passageway is formed; and a second scroll arranged below the first scroll, and having a second blower wheel and a second air passageway, wherein a diameter of the second blower wheel and a diameter of the first blower wheel are different from each other.
    Type: Application
    Filed: December 5, 2019
    Publication date: September 24, 2020
    Inventors: Hwan Kyu CHO, In Keun KANG, Jae Woo KO, Young Keun KIM, Tae Yeong PARK, Chang Soo BAE, Sung Hoon SONG, Jong Min LEE, Ki Man JEON, Gyu Ik HAN, Heon HUR
  • Publication number: 20200280619
    Abstract: An electronic device control system is provided.
    Type: Application
    Filed: October 8, 2018
    Publication date: September 3, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-min KO, Ki-hyun KIM, Seok-min BAE, Jung-mo YEON, Hyun-woo OCK, Sung-bin IM, Tae-hoon HA
  • Publication number: 20200266474
    Abstract: The present disclosure relates to an apparatus and a method for manufacturing a battery cell, and more particularly, to an apparatus and a method for manufacturing a battery cell, wherein a pressing jig provided with a semi-elliptical pressing part presses the battery cell to remove air bubbles from the battery cell.
    Type: Application
    Filed: May 8, 2020
    Publication date: August 20, 2020
    Applicant: LG CHEM, LTD.
    Inventors: Sung Hoon BAE, Seok Je KIM, Dae Sik CHUNG, Su Han PARK
  • Publication number: 20200235563
    Abstract: A circuit to protect a USB connector from corrosion on its CC pins includes a first node coupled to a first power source or a first pull-down resistor, a second node coupled to the CC pins and a second power source, and a second pull-down resister coupled to the second node. A detection circuit compares the voltage at the first node with a first reference voltage. The detection circuit also compares the voltage at the second node with second and third reference voltages. A control logic circuit generates a corrosion detection signal in response to the voltage at the second node being less than the third reference voltage and greater than the second reference voltage when the voltage at the first node is greater than the first reference voltage.
    Type: Application
    Filed: February 25, 2019
    Publication date: July 23, 2020
    Inventors: YIJIE ZHU, Sung Hoon Bae, Sungil Ha
  • Patent number: 10719690
    Abstract: A method for processing fingerprint information may include obtaining an input image corresponding to at least a region of a user fingerprint, searching a memory storing at least one registered image for a reference registered image that matches the input image at least partially, determining a unique region of the input image in which the input image does not overlap with the reference registered image when the input image is aligned with the reference registered image, and, in response to a score of the unique region of the input image being greater than or equal to a predetermined reference score, classifying the input image as belonging to a same group as the reference registered image and storing the input image in the memory.
    Type: Grant
    Filed: April 4, 2018
    Date of Patent: July 21, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung Hoon Son, Jong Seok Kim, Geun Tae Bae, Do Ha Hwang
  • Patent number: 10720501
    Abstract: According to an exemplary embodiment, a display substrate includes a gate metal pattern comprising a gate electrode, an active pattern disposed on the gate pattern and a source metal pattern disposed on the active pattern. The source metal pattern includes a first lower pattern disposed on the active pattern, a second lower pattern disposed on the first lower pattern, a low-resistance metal pattern disposed on the second lower pattern, and an upper pattern disposed on the low-resistance metal pattern. The first lower pattern, the second lower pattern, and the upper pattern each include a material that is the same.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: July 21, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yu-Gwang Jeong, Shin-Il Choi, Su-Bin Bae, Sung-Hoon Yang
  • Patent number: 10686208
    Abstract: The present disclosure relates to an apparatus and a method for manufacturing a battery cell, and more particularly, to an apparatus and a method for manufacturing a battery cell, wherein a pressing jig provided with a semi-elliptical pressing part presses the battery cell to remove air bubbles from the battery cell.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: June 16, 2020
    Assignee: LG CHEM, LTD.
    Inventors: Sung Hoon Bae, Seok Je Kim, Dae Sik Chung, Su Han Park