Patents by Inventor Sung Cho

Sung Cho 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: 20200305287
    Abstract: A portable communication device is provided that includes a display including a display area and a connecting area extending from one side of the display area; a back panel disposed on a rear surface of the display, the back panel including an opening formed therein; a flexible printed circuit board (FPCB) connected with the connecting area; and a biometric sensor electrically coupled with the FPCB, with the connecting area being housed and bent within the portable communication device such that the biometric sensor is placed under the opening.
    Type: Application
    Filed: June 8, 2020
    Publication date: September 24, 2020
    Inventors: Hyung Dal KIM, Oh Hyuck KWON, Han Vit KANG, Jun Young KIM, Moon Kyeong KIM, Sang Seob KIM, Jung Sik PARK, Hee Seok JUNG, Sung CHO, Heung Sik SHIN, Ji Woong OH
  • Patent number: 10771779
    Abstract: A video encoding method and apparatus and a video decoding method and apparatus are provided. The video encoding method includes: prediction encoding in units of a coding unit as a data unit for encoding a picture, by using partitions determined based on a first partition mode and a partition level, so as to select a partition for outputting an encoding result from among the determined partitions; and encoding and outputting partition information representing a first partition mode and a partition level of the selected partition. The first partition mode represents a shape and directionality of a partition as a data unit for performing the prediction encoding on the coding unit, and the partition level represents a degree to which the coding unit is split into partitions for detailed motion prediction.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: September 8, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-Hyun Lee, Tammy Lee, Jianle Chen, Dae-sung Cho, Woo-jin Han, Il-koo Kim
  • Publication number: 20200277519
    Abstract: An adhesive composition includes a polyvinyl alcohol binder, a crosslinking agent and a compound of Formula 1 below, HO—SO2—R??[Formula 1] wherein in Formula 1, R is an alkyl group, a haloalkyl group or a haloalkylaryl group. The adhesive composition may have excellent water resistance, adhesive force and other optical properties as well as greatly improved storage stability.
    Type: Application
    Filed: August 14, 2018
    Publication date: September 3, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Sang Ki Chun, Kyoung Hoon Kim, Hae Sung Cho, Jin Ah Seok, Jun Gu Yeo
  • Publication number: 20200270587
    Abstract: Disclosed are a recombinant microorganism capable of producing methyl anthranilate, wherein the recombinant microorganism is obtained by introducing an aamt1 gene into a microorganism having the capacity to produce anthranilic acid (ANT), and a method of producing methyl anthranilate using the same. The recombinant microorganism is capable of producing methyl anthranilate using only a purely biological process from renewable carbon-circulating biomass without chemical catalytic reaction, thus having an advantage of enabling mass production of high value-added methyl anthranilate in a very economical manner based on an environmentally friendly and simple production process.
    Type: Application
    Filed: February 15, 2020
    Publication date: August 27, 2020
    Inventors: Sang Yup LEE, Zi Wei LUO, Jae Sung CHO
  • Patent number: 10756237
    Abstract: A light emitting diode including a first conductive type semiconductor layer, a mesa disposed on the first conductive type semiconductor layer, the mesa including an active layer and a second conductive type semiconductor layer, a reflective electrode disposed on the mesa and configured to be in ohmic-contact with the second conductive type semiconductor layer, a current spreading layer disposed on the mesa and the reflective electrode, the current spreading layer including a first portion configured to be in ohmic-contact with an upper surface of the first conductive type semiconductor layer, a first n-contact region spaced apart from a second n-contact region with the mesa disposed between the first and second n-contact regions, and an insulation layer including a first opening exposing the reflective electrode between the first and second n-contact regions. The first and second n-contact regions have a second opening that exposes the first conductive type semiconductor layer.
    Type: Grant
    Filed: September 16, 2019
    Date of Patent: August 25, 2020
    Assignee: Seoul Viosys Co., Ltd.
    Inventors: Jong Hyeon Chae, Jong Min Jang, Won Young Roh, Daewoong Suh, Dae Sung Cho, Joon Sup Lee, Kyu Ho Lee, Chi Hyun In
  • Patent number: 10733767
    Abstract: A convolutional neural network-based image processing method is provided. The method includes: receiving, in a second layer, multi-channel feature map images generated by applying a convolution operation to an input image of a convolutional neural network having a plurality of layers with a plurality of filter kernels of a first layer; analyzing a dynamic range of the multi-channel feature map images; re-ordering the multi-channel feature map images, based on the dynamic range; and processing the re-ordered multi-channel feature map images in the second layer.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: August 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-sung Cho, Won-jae Lee
  • Patent number: 10720207
    Abstract: A memory device includes a memory cell array having a plurality of memory cell strings, and a plurality of bit lines connected to at least one of the plurality of memory cell strings; and a plurality of page buffers connected to the plurality of bit lines, wherein each of the plurality of page buffers includes a plurality of latches sharing one data transfer node and exchanging data with each other through the data transfer node; and a pass transistor setting a connection between the data transfer node and another data transfer node of another page buffer.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yong Sung Cho, Jeung Hwan Park, Jong Min Kim, Jung Kwan Kim
  • Publication number: 20200219709
    Abstract: The present invention provides a method enabling a quantitative analysis of a polymer by MALDI mass spectrometry, and a method for manufacturing a sample for MALDI mass spectrometry for a quantitative analysis of a polymer. To that end, the methods can increase reproducibility of a MALDI spectrum by making uniform the thickness of a sample affecting the pattern in a polymer MALDI spectrum. The sample according to the present invention is applicable also to a commercial MALDI-TOF instrument, and, thus, can quantitatively analyze a polymer in a more efficient and faster manner.
    Type: Application
    Filed: September 11, 2018
    Publication date: July 9, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Yongjin Bae, Jong Chan Kim, Yeu Young Youn, Young Hee Lim, Hye Sung Cho
  • Publication number: 20200209639
    Abstract: An adhesive composition is provided. The adhesive composition includes a polyvinyl alcohol-based resin; a melamine-based crosslinking agent; an acid catalyst; and a silane-based additive. The weight ratio of the melamine-based crosslinking agent and the acid catalyst is from 5:1 to 1:1. The acid catalyst also has a sulfonic acid group. A protective film and a polarizing plate including an adhesive layer including the adhesive composition, and an image display device including the polarizing plate is also provided.
    Type: Application
    Filed: June 18, 2018
    Publication date: July 2, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Yoobin Kim, Hae Sung Cho, Hyun Hee Son, Changhwa Ahn, Jin Ah Seok, Jun Gu Yeo
  • Publication number: 20200211646
    Abstract: In some example embodiments, a program pulse is applied to a resistive memory cell and a plurality of post pulses are applied to the resistive memory cell at a time point after a relaxation time from a time point when application of the program pulse is finished, the plurality of post pulses having voltage levels that increase sequentially. Programming speed and/or performance of the resistive memory device may be enhanced by accelerating resistance drift of the resistive memory cell using the plurality of post pulses having the voltage levels that increase sequentially.
    Type: Application
    Filed: July 3, 2019
    Publication date: July 2, 2020
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Yong-Sung CHO, Moo-Sung KIM, Seung-You BAEK, Jong-Min BAEK, Bong-Kil JUNG
  • Publication number: 20200210766
    Abstract: An image processing apparatus is provided. The image processing apparatus includes a memory configured to store at least one instruction; and a processor configured to read the at least one instruction and configured to, according to the at least one instruction: apply a learning network model to an input image frame and acquire information on an area of interest; and acquire an output image frame by retargeting the input image frame based on the acquired information on the area of interest. The learning network model is a model that is trained to acquire the information on the area of interest in the input image frame.
    Type: Application
    Filed: May 23, 2019
    Publication date: July 2, 2020
    Applicants: SAMSUNG ELECTRONICS CO., LTD., SOGANG UNIVERSITY RESEARCH & BUSINESS DEVELOPMENT FOUNDATION
    Inventors: Hyungjun LIM, Suk-Ju Kang, Seung Joon Lee, Youngsu Moon, Siyeong Lee, Sung In Cho
  • Publication number: 20200201089
    Abstract: A polarizing plate includes a polarizer; and a protective layer provided on one surface or both surfaces of the polarizer directly adjoining the polarizer, wherein the protective layer is a cured material of a photocurable composition for a polarizing plate protective layer comprising an epoxy compound and an oxetane-based compound. An image display device includes the polarizing plate.
    Type: Application
    Filed: September 20, 2018
    Publication date: June 25, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Mi So Lee, Sanghun Han, Yoonkyung Kwon, Hae Sung Cho, Eungki Lee, Jin Ah Seok, Su Youn Choi, Yoobin Kim, Jun Gu Yeo
  • Publication number: 20200193741
    Abstract: A smart vehicle system is disclosed, which relates to technology for increasing driving stability of a vehicle by performing a test related to reliability of the vehicle. The smart vehicle system includes a test information storage circuit, a controller, and a test circuit. The test information storage circuit classifies a test control information, a test condition information, and a test result information according to a plurality of test levels, and to stores a classified test result information therein. The controller determines at least one parameter value for performing a reliability test in response to a sensing information, the test control information, and the test condition information, and to generates a test enable signal in response to the parameter value. The test circuit tests a characteristic of a storage circuit in response to the test enable signal.
    Type: Application
    Filed: March 29, 2019
    Publication date: June 18, 2020
    Inventor: Ho Sung CHO
  • Patent number: 10681823
    Abstract: An electronic device is provided. The electronic device includes a display including a display area and a connecting area extending from one side of the display area, a flexible printed circuit board (FPCB) connected with the connecting area, and a first module mounted on a first surface of the FPCB, where the connecting area is bent such that the first module is apart from the display to face the display.
    Type: Grant
    Filed: May 16, 2019
    Date of Patent: June 9, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Hyung Dal Kim, Oh Hyuck Kwon, Han Vit Kang, Jun Young Kim, Moon Kyeong Kim, Sang Seob Kim, Jung Sik Park, Hee Seok Jung, Sung Cho, Heung Sik Shin, Ji Woong Oh
  • Publication number: 20200166437
    Abstract: A method for analyzing the structure of an insoluble pigment compound is disclosed. In some embodiments, a method comprise determining a molecular weight of the pigment compound, the insoluble pigment compound by ultrasonic treatment in a solvent to form partial structural compounds, analyzing the elemental composition and the structure of partial structural compounds by liquid chromatography/mass spectrometry and nuclear magnetic resonance, respectively and determining the structure of the insoluble pigment compound from the analysis of the partial structural compounds and the molecular weight of the insoluble pigment compound.
    Type: Application
    Filed: January 31, 2020
    Publication date: May 28, 2020
    Applicant: LG Chem, Ltd.
    Inventors: Yeu Young Youn, Sooyoung Kwak, Young Hee Lim, Hye Sung Cho, Yeon Hwa Lee
  • Patent number: 10657402
    Abstract: According to various embodiments of the present disclosure, an electronic device includes a display, a biometric sensor disposed in the display, and a processor electrically connected to the display and the biometric sensor. The processor is configured to activate a pixel included in the display, acquire position information corresponding to the pixel through the biometric sensor, and identify a position of the biometric sensor disposed in the display based on the position information. Other embodiments are disclosed.
    Type: Grant
    Filed: February 23, 2018
    Date of Patent: May 19, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung Cho, Ohhyuck Kwon, Hyungdal Kim, Heungsik Shin, Jiwoong Oh
  • Publication number: 20200107739
    Abstract: Provided is a biometric information measurement method. The method includes providing a bio-material including at least one of cells and tissues, contacting a first electrode and a second electrode with the bio-material and applying a first electrical signal and a second electrical signal to the bio-material, sensing a third electrical signal from the bio-material, and analyzing an oxygen concentration in the bio-material from the third electrical signal.
    Type: Application
    Filed: September 10, 2019
    Publication date: April 9, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: YOUNG SAM PARK, Jaehyun MOON, Seongdeok AHN, Byoung Gon YU, JEONG IK LEE, Nam Sung CHO, Doo-Hee CHO
  • Patent number: 10600488
    Abstract: A non-volatile memory device may include a memory cell array including a plurality of planes, a page buffer connected to the memory cell array and corresponding to each of the plurality of planes, and a decoupling circuit. The page buffer is configured to receive a bit line voltage control signal (BLSHF) via a first node. The decoupling circuit is connected to the first node. The decoupling circuit includes at least one decoupling capacitor configured to execute charge sharing via the first node.
    Type: Grant
    Filed: November 12, 2018
    Date of Patent: March 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung-ho Song, Se-heon Baek, Yong-sung Cho
  • Patent number: 10602172
    Abstract: An image encoding and decoding apparatus and method, the image encoding and decoding apparatus includes: an encoding unit adjusting at least one weight value adaptively to the number of bits expressing each pixel of a current image, predicting a pixel value of a block of interest by performing an operation on a pixel value of at least one block having a pixel value similar to the pixel value of the block of interest among blocks included in a previous image and the at least one adjusted weight value, and encoding the pixel value of the block of interest using the predicted pixel value of the block of interest; and a decoding unit adjusting the at least one weight value adaptively to the number of bits, restoring the predicted pixel value of the block of interest by performing an operation on the pixel value of the at least one block having the pixel value similar to the pixel value of the block of interest among blocks included in the restored previous image and the at least one adjusted weight value, and dec
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: March 24, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun Mun Kim, Dae-sung Cho, Woo-shik Kim
  • Publication number: 20200075450
    Abstract: A semiconductor device is provided. The semiconductor device includes a substrate, an insulating film, and a photo sensitive film. The substrate includes a semiconductor chip region and a scribe line region disposed along an edge of the semiconductor chip region. The insulating film includes a first portion disposed on the semiconductor chip region, a second portion disposed on the scribe line region and connected with the first portion, and a third portion disposed on the scribe line region and protruded in a first direction from the second portion. The photo sensitive film is disposed on the insulating film and has a sidewall exposed on the second portion of the insulating film. A first width of the third portion in a second direction perpendicular to the first direction decreases as a distance from the semiconductor chip region increases.
    Type: Application
    Filed: July 2, 2019
    Publication date: March 5, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho Sung CHO, Sang Kweon LEE, Sang Young KIM