Patents by Inventor Dong-il Song

Dong-il Song 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: 20250185231
    Abstract: A semiconductor device includes a horizontal arrangement of switching elements including nano sheets, horizontal conductive lines, vertical conductive lines, and data storage elements. The horizontal conductive lines surround the nano sheets. Each of the vertical conductive lines is coupled to a corresponding one of first edges of the nano sheets in the horizontal arrangement. Each of the data storage elements is coupled to a corresponding one of second edges of the nano sheets in the horizontal arrangement. The semiconductor device further includes supporters, a first spacer, and a second spacer. The supporters are disposed between the vertical conductive lines. The first spacer has a single layer structure disposed between the data storage elements and the horizontal conductive lines and surrounding the nano sheets. The second spacer has a multi-layer structure disposed between the vertical conductive lines and the horizontal conductive lines and surrounding the nano sheets.
    Type: Application
    Filed: December 2, 2024
    Publication date: June 5, 2025
    Inventors: Jeong Hoon KWON, Dong Il SONG, Kang Sik CHOI
  • Publication number: 20250185301
    Abstract: A semiconductor device includes switches including nano sheets and horizontal conductive lines surrounding the nano sheets. The semiconductor device includes first contact nodes formed on first edges of the nano sheets, and vertical conductive lines including pyramid portions surrounding the first contact nodes. Each of the vertical conductive lines is coupled to a corresponding one of the nano sheets. The semiconductor device includes data storage devices each coupled to a corresponding one of second edges of the nano sheets. The semiconductor device includes a supporter surrounding the vertical conductive lines.
    Type: Application
    Filed: December 2, 2024
    Publication date: June 5, 2025
    Inventors: Jeong Hoon KWON, Dong Il SONG, Kang Sik CHOI
  • Publication number: 20250120063
    Abstract: A method of manufacturing a semiconductor device may include forming a vertical stack comprising a plurality of recess target layers spaced apart from each other in a first direction over a lower structure; forming preliminary horizontal layers by recessing the recess target layers in a second direction perpendicular to the first direction; forming dielectric target layers on the preliminary horizontal layers; forming conductive target layers on the dielectric target layers; forming an inter-level dielectric layer by trimming the dielectric target layers in a third direction that intersects the second direction; forming horizontal layers by trimming the preliminary horizontal layers in the third direction; and forming trimmed target layers by trimming the conductive target layers in the third direction.
    Type: Application
    Filed: February 13, 2024
    Publication date: April 10, 2025
    Inventor: Dong Il SONG
  • Publication number: 20250040117
    Abstract: A method for fabricating a semiconductor device includes forming a stack body including a recess target layer over a lower structure; forming sacrificial isolation openings in the stack body; forming sacrificial isolation layers including blocking layers in the sacrificial isolation openings; forming sacrificial vertical openings in the stack body between the sacrificial isolation layers; forming a preliminary horizontal layer by recessing the recess target layer of the stack body through the sacrificial vertical openings; forming a first dielectric layer that covers the preliminary horizontal layer; forming a second dielectric layer over the first dielectric layer; forming cell isolation openings by removing the sacrificial isolation layers; and trimming the first dielectric layer through the cell isolation openings.
    Type: Application
    Filed: February 1, 2024
    Publication date: January 30, 2025
    Inventors: Sung Mean PARK, Seung Hwan KIM, Dong Il SONG
  • Publication number: 20240215219
    Abstract: A semiconductor device includes a pair of word line separation slits; a word line stack disposed between the pair of the word line separation slits and including a plurality of word lines that are vertically stacked; a plurality of supporters disposed between the word line separation slits and supporting the word line stack; and contact plugs electrically connected to the word line stack.
    Type: Application
    Filed: May 25, 2023
    Publication date: June 27, 2024
    Inventors: Dong Il SONG, Seung Hwan KIM
  • Patent number: 11891019
    Abstract: The present disclosure provides a sliding glove box including a glove box including an inner space for accommodating an object and a case which accommodates the glove box, wherein a plurality of wheels are disposed at each of two sides of the glove box, the plurality of wheels move on a rail disposed in the case, and at least one of the plurality of wheels includes one side that is in contact with the rail.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: February 6, 2024
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Ie Seob Park, Dong Il Song, Dong Yong Choi, Chang Bok Park
  • Publication number: 20230269929
    Abstract: A semiconductor device includes: a lower structure; an active layer over the lower structure; a bit line coupled to one side of the active layer and extending vertically from the lower structure; a data storage element coupled to another side of the active layer; a word line disposed adjacent to the active layer and extending in a direction crossing the active layer; and a capping layer disposed between the word line and the data storage element and including a trap-suppressing material in contact with the active layer.
    Type: Application
    Filed: October 26, 2022
    Publication date: August 24, 2023
    Inventors: Dong Il SONG, Seung Hwan Kim
  • Patent number: 9007228
    Abstract: An Ethernet-based transmission system using a dying gasp according to the present invention includes an SMPS for supplying power to an Ethernet-based lower level system, detecting a state of a power fault, and outputting a dying gasp alarm signal. A CPU receives the dying gasp alarm signal, and generates and transmits an alarm packet. A PHY chip receives the alarm packet, and uplinks the alarm packet so that the alarm packet is transferred to a higher level stage. An L3 switch receives the alarm packet and determines whether a power fault has occurred in the lower level system. Accordingly, the present invention applies a dying gasp to an Ethernet-based or EPON-based transmission system and is then capable of generating and transmitting an alarm packet so that when a power fault occurs, a device in a higher level network can rapidly determine the occurrence of the power fault.
    Type: Grant
    Filed: July 2, 2013
    Date of Patent: April 14, 2015
    Assignee: UBIQUOSS Inc.
    Inventors: Dong Il Song, Min-kyu Cho
  • Publication number: 20140009298
    Abstract: An Ethernet-based transmission system using a dying gasp according to the present invention includes an SMPS for supplying power to an Ethernet-based lower level system, detecting a state of a power fault, and outputting a dying gasp alarm signal. A CPU receives the dying gasp alarm signal, and generates and transmits an alarm packet. A PHY chip receives the alarm packet, and uplinks the alarm packet so that the alarm packet is transferred to a higher level stage. An L3 switch receives the alarm packet and determines whether a power fault has occurred in the lower level system. Accordingly, the present invention applies a dying gasp to an Ethernet-based or EPON-based transmission system and is then capable of generating and transmitting an alarm packet so that when a power fault occurs, a device in a higher level network can rapidly determine the occurrence of the power fault.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 9, 2014
    Applicant: UBIQUOSS Inc.
    Inventors: Dong Il Song, Min-kyu Cho
  • Patent number: 8379673
    Abstract: A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor, forming a normal stream by compressing audio and video signals in a first compression format, a second compressor, forming a turbo stream by compressing the audio and video signals in a second compression format, a transport stream (TS) constructor, compressing the turbo stream in an H.264 format and forming the dual transfer stream by multiplexing the normal stream and the turbo stream, and a TS processor, robustly processing the dual transfer stream transmitted from the TS constructor, thus enhancing the transmission efficiency.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: February 19, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Song, Hae-joo Jeong, Jung-pil Yu
  • Patent number: 8275004
    Abstract: A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor, forming a normal stream by compressing audio and video signals in a first compression format, a second compressor, forming a turbo stream by compressing the audio and video signals in a second compression format, a transport stream (TS) constructor, compressing the turbo stream in an H.264 format and forming the dual transfer stream by multiplexing the normal stream and the turbo stream, and a TS processor, robustly processing the dual transfer stream transmitted from the TS constructor, thus enhancing the transmission efficiency.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: September 25, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Song, Hae-joo Jeong, Jung-pil Yu
  • Patent number: 8194705
    Abstract: A method of formatting a digital broadcast transport stream packet, a digital broadcast transmitter, and a signal processing method thereof, includes constructing a transport stream packet that includes a stuffing region for an insertion of a known supplementary reference signal (SRS) data therein, randomizing the packet that includes the stuffing region is randomized, and the SRS data is inserted into the stuffing region of the randomized packet. Adding a parity for an error correction to the packet into which the SRS data has been inserted, the packet to which the parity has been added is interleaved, and a trellis encoding of the interleaved packet is performed. Inserting a segment sync signal and a field sync signal into the trellis-encoded packet, and a vestigial side band (VSB) modulation and an RF conversion of the packet are performed to transmit the VSB-modulated and RF-converted packet.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: June 5, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Dong-il Song, Choon-sik Jung, Jin-hee Jeong, Hee-beom Kang, Jong-hun Kim
  • Patent number: 8184695
    Abstract: A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor, forming a normal stream by compressing audio and video signals in a first compression format, a second compressor, forming a turbo stream by compressing the audio and video signals in a second compression format, a transport stream (TS) constructor, compressing the turbo stream in an H.264 format and forming the dual transfer stream by multiplexing the normal stream and the turbo stream, and a TS processor, robustly processing the dual transfer stream transmitted from the TS constructor, thus enhancing the transmission efficiency.
    Type: Grant
    Filed: November 16, 2006
    Date of Patent: May 22, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Song, Hae-joo Jeong, Jung-pil Yu
  • Patent number: 8135044
    Abstract: A method of formatting a digital broadcast transport stream packet, a digital broadcast transmitter, and a signal processing method thereof, includes constructing a transport stream packet that includes a stuffing region for an insertion of a known supplementary reference signal (SRS) data therein, randomizing the packet that includes the stuffing region is randomized, and the SRS data is inserted into the stuffing region of the randomized packet. Adding a parity for an error correction to the packet into which the SRS data has been inserted, the packet to which the parity has been added is interleaved, and a trellis encoding of the interleaved packet is performed. Inserting a segment sync signal and a field sync signal into the trellis-encoded packet, and a vestigial side band (VSB) modulation and an RF conversion of the packet are performed to transmit the VSB-modulated and RF-converted packet.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: March 13, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Dong-il Song, Choon-sik Jung, Jin-hee Jeong, Hee-beom Kang, Jong-hun Kim
  • Patent number: 8130798
    Abstract: A method of formatting a digital broadcast transport stream packet, a digital broadcast transmitter, and a signal processing method thereof, includes constructing a transport stream packet that includes a stuffing region for an insertion of a known supplementary reference signal (SRS) data therein, randomizing the packet that includes the stuffing region is randomized, and the SRS data is inserted into the stuffing region of the randomized packet. Adding a parity for an error correction to the packet into which the SRS data has been inserted, the packet to which the parity has been added is interleaved, and a trellis encoding of the interleaved packet is performed. Inserting a segment sync signal and a field sync signal into the trellis-encoded packet, and a vestigial side band (VSB) modulation and an RF conversion of the packet are performed to transmit the VSB-modulated and RF-converted packet.
    Type: Grant
    Filed: October 10, 2008
    Date of Patent: March 6, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Dong-il Song, Choon-sik Jung, Jin-hee Jeong, Hee-beom Kang, Jong-hun Kim
  • Patent number: 8009704
    Abstract: A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor, forming a normal stream by compressing audio and video signals in a first compression format, a second compressor, forming a turbo stream by compressing the audio and video signals in a second compression format, a transport stream (TS) constructor, compressing the turbo stream in an H.264 format and forming the dual transfer stream by multiplexing the normal stream and the turbo stream, and a TS processor, robustly processing the dual transfer stream transmitted from the TS constructor, thus enhancing the transmission efficiency.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: August 30, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Song, Hae-joo Jeong, Jung-pil Yu
  • Patent number: 7920622
    Abstract: A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor, forming a normal stream by compressing audio and video signals in a first compression format, a second compressor, forming a turbo stream by compressing the audio and video signals in a second compression format, a transport stream (TS) constructor, compressing the turbo stream in an H.264 format and forming the dual transfer stream by multiplexing the normal stream and the turbo stream, and a TS processor, robustly processing the dual transfer stream transmitted from the TS constructor, thus enhancing the transmission efficiency.
    Type: Grant
    Filed: October 30, 2008
    Date of Patent: April 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Dong-il Song, Hae-joo Jeong, Jung-pil Yu
  • Patent number: 7920602
    Abstract: A method of formatting a digital broadcast transport stream packet, a digital broadcast transmitter, and a signal processing method thereof, includes constructing a transport stream packet that includes a stuffing region for an insertion of a known supplementary reference signal (SRS) data therein, randomizing the packet that includes the stuffing region is randomized, and the SRS data is inserted into the stuffing region of the randomized packet. Adding a parity for an error correction to the packet into which the SRS data has been inserted, the packet to which the parity has been added is interleaved, and a trellis encoding of the interleaved packet is performed. Inserting a segment sync signal and a field sync signal into the trellis-encoded packet, and a vestigial side band (VSB) modulation and an RF conversion of the packet are performed to transmit the VSB-modulated and RF-converted packet.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: April 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun Park, Dong-il Song, Choon-sik Jung, Jin-hee Jeong, Hee-beom Kang, Jong-hun Kim
  • Publication number: 20090097574
    Abstract: A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor, forming a normal stream by compressing audio and video signals in a first compression format, a second compressor, forming a turbo stream by compressing the audio and video signals in a second compression format, a transport stream (TS) constructor, compressing the turbo stream in an H.264 format and forming the dual transfer stream by multiplexing the normal stream and the turbo stream, and a TS processor, robustly processing the dual transfer stream transmitted from the TS constructor, thus enhancing the transmission efficiency.
    Type: Application
    Filed: October 30, 2008
    Publication date: April 16, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dong-il SONG, Hae-joo Jeong, Jung-pil Yu
  • Publication number: 20090074081
    Abstract: A method of formatting a digital broadcast transport stream packet, a digital broadcast transmitter, and a signal processing method thereof, includes constructing a transport stream packet that includes a stuffing region for an insertion of a known supplementary reference signal (SRS) data therein, randomizing the packet that includes the stuffing region is randomized, and the SRS data is inserted into the stuffing region of the randomized packet. Adding a parity for an error correction to the packet into which the SRS data has been inserted, the packet to which the parity has been added is interleaved, and a trellis encoding of the interleaved packet is performed. Inserting a segment sync signal and a field sync signal into the trellis-encoded packet, and a vestigial side band (VSB) modulation and an RF conversion of the packet are performed to transmit the VSB-modulated and RF-converted packet.
    Type: Application
    Filed: October 10, 2008
    Publication date: March 19, 2009
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eui-jun PARK, Dong-il Song, Choon-sik Jung, Jin-hee Jeong, Hee-beom Kang, Jong-hun Kim