Patents by Inventor Sung-hee Hwang

Sung-hee Hwang 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: 10383001
    Abstract: A method for generating a packet of transmitting apparatus is provided. The method includes: setting a value of a Deleted Null Packet (DNP) counter to zero; increasing the value for each deleted null packet preceding a non-null transport stream (TS) packet; and generating a packet comprising a header and a payload, wherein the header includes a DNP field, the payload includes the non-null TS packet, and the value of the DNP counter is used to set the DNP field.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: August 13, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee Hwang, Hyun-Koo Yang, Sung-oh Hwang
  • Publication number: 20190245561
    Abstract: An apparatus and method for transmitting/receiving a Forward Error Correction (FEC) packet in a mobile communication system are provided. In the FEC packet transmission method, an FEC packet transmission apparatus transmits an FEC delivery block to an FEC packet reception apparatus. The FEC delivery block includes N payloads. Each of the N payloads includes a payload header. Each payload header included in each of C payloads among the N payloads includes packet oriented header information and an FEC delivery block oriented header information fragment. The packet oriented header information is applied to a related payload, and the FEC delivery block oriented header information fragment is generated by fragmenting FEC delivery block oriented header information applied to the N payloads.
    Type: Application
    Filed: April 22, 2019
    Publication date: August 8, 2019
    Inventor: Sung-Hee HWANG
  • Patent number: 10367002
    Abstract: In a method of manufacturing a vertical semiconductor device, an insulation layer and a sacrificial layer are alternatively and repeatedly formed on a substrate to define a structure. The structure is etched to form a hole therethrough that exposes the substrate. A first semiconductor pattern is formed in a lower portion of the hole, and a blocking pattern, a charge storage pattern, a tunnel insulation pattern and a first channel pattern are formed on a sidewall of the hole. A second channel pattern is formed on the first channel pattern and the semiconductor pattern, and a second semiconductor pattern is formed on a portion of the second channel pattern on the semiconductor pattern to define an upper channel pattern including the second channel pattern and the second semiconductor pattern. The sacrificial layers are replaced with a plurality of gates, respectively, including a conductive material.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: July 30, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Il Chang, Jun-Hee Lim, Yong-Seok Kim, Tae-Young Kim, Jae-Sung Sim, Su-Jin Ahn, Ji-Yeong Hwang
  • Publication number: 20190214293
    Abstract: A method of fabricating a semiconductor device includes preparing a substrate including a cell region and a peripheral region having different active region densities, forming cell trenches for limiting cell active regions in the cell region so that the cell active regions are formed to be spaced apart by a first width in a first direction and by a second width in a second direction, forming peripheral trenches for limiting a peripheral active region in the peripheral region, and forming, in the cell trenches, a first insulating layer continuously extending in the first and second directions and contacting sidewalls of the cell active regions, and having a thickness equal to or greater than half of the first width and less than half of the second width.
    Type: Application
    Filed: July 6, 2018
    Publication date: July 11, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Kyu Jin Kim, Min Su Choi, Sung Hee Han, Bong Soo Kim, Yoo Sang Hwang
  • Patent number: 10346988
    Abstract: Provided is a method for generating a foreground in a foreground generating apparatus, the method including: extracting a plurality of foregrounds by applying a plurality of background models to an image, the plurality of background models having different ranges of a pixel variance value; generating an intersection foreground based on an intersection region among the extracted plurality of foregrounds; generating a union foreground based on a union region among the extracted plurality of foregrounds; and generating a final foreground based on the intersection foreground and the union foreground.
    Type: Grant
    Filed: October 24, 2017
    Date of Patent: July 9, 2019
    Assignees: SAMSUNG SDS CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Bo Ram Kim, Dae Yong Park, Sun Hee Hwang, Min Song Ki, Kwang Yong Lim, Hye Ran Byun, Seung Jun Lee, Sung Woo Kim, Yoon Seong Kang
  • Patent number: 10341049
    Abstract: The present invention relates to a method for generating, by a transmission device, a packet in a broadcasting and/or communication system, the method comprising the steps of: generating a first source symbol block consisting of one or more source symbols with the same length using a source packet block consisting of one or more source packets; performing a forward error correction (FEC) coding operation on the first source symbol block; generating a second source symbol block containing information about each source packet constituting the source packet block; and generating a second recovery symbol block with one or more recovery symbols by performing an FEC coding operation on the second source symbol block.
    Type: Grant
    Filed: March 30, 2015
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Koo Yang, Sung-Hee Hwang
  • Patent number: 10341054
    Abstract: A method for sending forward error correction (FEC) configuration information by a sending apparatus in a multimedia system is provided. The method includes sending source FEC configuration information for an FEC source packet to a receiving apparatus, wherein the source FEC configuration information includes information related to an FEC source or repair packet that is sent first among at least one FEC source or repair packet if an FEC source or repair packet block includes the at least one FEC source or repair packet.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: July 2, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Hee Hwang
  • Publication number: 20190199303
    Abstract: A power amplifier circuit includes a bias circuit and an amplifier circuit. The bias circuit includes a first bias circuit to receive a reference voltage and an operation voltage and generate a first bias signal, a bias supply circuit to transmit the base bias signal to a base of a power amplifier, based on the first bias signal input from the first bias circuit , a switching control circuit to transmit a switching signal after a preset delay time based on a driving start signal , and a switching circuit connected between an output node of the first bias circuit and a ground, to operate in an ON state after the delay time in response to the switching signal to form a current path between the output node of the first bias circuit and the ground.
    Type: Application
    Filed: June 21, 2018
    Publication date: June 27, 2019
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Bo Hyun HWANG, Dae Hee NO, Jun Goo WON, Ki Joong KIM, Sung Hwan PARK, Da Hye PARK
  • Patent number: 10334088
    Abstract: A transmitting apparatus, a receiving apparatus, and a method of signal processing are provided. The transmitting apparatus includes at least one processor configured to implement: a packet generator which generates a packet including a header and a payload, based on an input stream; and a signal processor which signal-processes the generated packet. The header includes a base header, and the base header includes various fields indicating at least one of a packet type, and a value indicating that the packet transmits one single complete input packet, a segment of an input packet, or a plurality of input packets. The fields included in the base header may also indicate presence of an additional header and a substream identifier.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: June 25, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyun-Koo Yang, Sung-hee Hwang
  • Publication number: 20190189617
    Abstract: An integrated circuit device may include a support pattern over a substrate, a lower electrode pattern and a dielectric structure over the substrate, and an upper electrode structure on the dielectric structure. The support pattern may include a first support structure extending in a vertical direction. The lower electrode pattern may be between the support pattern and the dielectric structure. The lower electrode pattern may include a first group of N (e.g., an integer of 4 or more) lower electrodes that are spaced apart from each other and may extend in the vertical direction to a first level above the substrate. The dielectric structure may include a first dielectric protrusion that extends in the vertical direction and surrounds the first support structure and the first group of N lower electrodes. The upper electrode structure may include a first upper electrode protrusion that surrounds the first dielectric protrusion.
    Type: Application
    Filed: June 21, 2018
    Publication date: June 20, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hui-jung KIM, Sung-hee Han, Ki-seok Lee, Bong-soo Kim, Yoo-sang Hwang
  • Patent number: 10313237
    Abstract: A method of operating a transmitting apparatus in a multimedia system is provided. The method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet, wherein the link layer packet includes a header including information indicating whether the link layer packet includes a single network layer packet and information indicating an identifier related to the at least one network layer packet.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyun-Koo Yang, Sung-Hee Hwang
  • Patent number: 10313055
    Abstract: A method for transmitting a packet for N data streams in a communication system is provided. The method includes dividing each of the data streams into data payloads and adding a header for discriminating between the N data streams to each of the data payloads, determining, from the source packet flow, an FEC source formed by source packets generated from an (N?M) number of data streams, distinguishing at least one source packet block, generating a source symbol block from the at least one distinguished source packet block, generating a repair symbol block formed by at least one repair symbol, determining a repair flow ID for identifying a repair flow formed by the repair symbols generated from the FEC source packet flow, generating an FEC repair packet by adding a header to each of the repair symbols of the repair flow, and transmitting the source packet and the FEC repair packet.
    Type: Grant
    Filed: October 31, 2014
    Date of Patent: June 4, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Hee Hwang
  • Patent number: 10312074
    Abstract: A method of producing a layer structure includes forming a first organic layer by applying a first composition including an organic compound on a substrate having a plurality of patterns, applying a solvent on the first organic layer to remove a part of the first organic layer, and applying a second composition including an organic compound on a remaining part of the first organic layer and forming a second organic layer through a curing process.
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: June 4, 2019
    Assignee: SAMSUNG SDI CO., LTD.
    Inventors: Min-Soo Kim, Hyun-Ji Song, Sun-Hae Kang, Sung-Min Kim, Sung-Hwan Kim, Young-Min Kim, Yun-Jun Kim, Hea-Jung Kim, Youn-Hee Nam, Jae-Yeol Baek, Byeri Yoon, Yong-Woon Yoon, Chung-Heon Lee, Seulgi Jeong, Yeon-Hee Jo, Seung-Hee Hong, Sun-Min Hwang, Won-Jong Hwang, Songse Yi, MyeongKoo Kim, Naery Yu
  • Publication number: 20190166230
    Abstract: A transmitting apparatus and an operating method for the apparatus in a multimedia system are provided. The operating method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet. The link layer packet includes a header including information indicating a packet type of the at least one network layer packet, information indicating whether the link layer packet includes a single network layer packet, and information indicating an identifier related to the at least one network layer packet.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Inventors: Hyun-Koo YANG, Kyung-Mo PARK, Young-Wan SO, Sung-Hee HWANG
  • Publication number: 20190166229
    Abstract: A transmitting apparatus and an operating method for the apparatus in a multimedia system are provided. The operating method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet. The link layer packet includes a header including information indicating a packet type of the at least one network layer packet, information indicating whether the link layer packet includes a single network layer packet, and information indicating an identifier related to the at least one network layer packet.
    Type: Application
    Filed: February 1, 2019
    Publication date: May 30, 2019
    Inventors: Hyun-Koo YANG, Kyung-Mo PARK, Young-Wan SO, Sung-Hee HWANG
  • Publication number: 20190164976
    Abstract: A semiconductor memory device according to an example embodiment of the present inventive concept may include: a plurality of lower electrodes located on a substrate and spaced apart from one another; and an etch stop pattern located on the substrate and surrounding at least a part of each of the plurality of lower electrodes, in which the etch stop pattern includes: a first etch stop pattern including carbon; and a second etch stop pattern located on the first etch stop pattern and including a material different from a material of the first etch stop pattern.
    Type: Application
    Filed: June 11, 2018
    Publication date: May 30, 2019
    Inventors: Hui-jung Kim, Bong-soo Kim, Sung-hee Han, Yoo-sang Hwang
  • Publication number: 20190157275
    Abstract: A semiconductor device includes a plurality of conductive structures arranged on a substrate and spaced apart from each other in a second direction substantially perpendicular to a first direction, in which each of the plurality of conductive structures extends in the first direction. A plurality of contact structures are arranged between the conductive structures in an alternating arrangement and spaced apart from each other in the first direction. A plurality of insulation structures are arranged in a space between the conductive structures and between the contact structures. A plurality of air spacers are arranged between the alternating arrangement of the plurality of conductive structures and the plurality of contact structures, respectively and spaced apart from each other in the first direction.
    Type: Application
    Filed: September 18, 2018
    Publication date: May 23, 2019
    Inventors: Ki-Seok Lee, Bomg-Soo Kim, Ji-Young Kim, Sung-Hee Han, Yoo-Sang Hwang
  • Patent number: 10298361
    Abstract: A method for sending forward error correction (FEC) configuration information by a sending apparatus in a multimedia system is provided. The method includes sending source FEC configuration information for an FEC source packet to a receiving apparatus, wherein the source FEC configuration information includes information related to an FEC source or repair packet that is sent first among at least one FEC source or repair packet if an FEC source or repair packet block includes the at least one FEC source or repair packet.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: May 21, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Sung-Hee Hwang
  • Publication number: 20190149369
    Abstract: A transmitter includes a baseband frame generator configured to generate a baseband frame comprising a baseband header, a data field, and a padding field; and a mapper to map a plurality of data streams to the data field, wherein the baseband frame generator is further configured to insert a padding length field indicating a byte number of the padding field in the baseband frame, and insert a padding indicator field indicating information about the padding length field in the baseband header.
    Type: Application
    Filed: January 10, 2019
    Publication date: May 16, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee HWANG, Hyun-Koo YANG, Hak-ju LEE
  • Publication number: 20190140946
    Abstract: Provided are a transmitting apparatus, a receiving apparatus and controlling methods thereof. The transmitting apparatus includes: at least one processor configured to implement a packet generator which generates a packet including a header and a payload based on a plurality of input packets; and a signal processor which signal-processes the generated packet, and a transmitter configured to transmit the signal-processed packet. A base field included in the header includes a first field set to a first value representing that the base field is a first length or a second value representing that the base field is a second length.
    Type: Application
    Filed: December 17, 2018
    Publication date: May 9, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-hee Hwang, Hak-ju Lee, Hyun-Koo Yang