Patents by Inventor Sung-Ho Seo

Sung-Ho Seo 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: 11812632
    Abstract: A display device includes a base, a light emitting element disposed on the base, a capping layer disposed on the light emitting element, a thin-film encapsulation layer which is disposed on the capping layer and includes an inorganic layer at the bottom, and a wavelength conversion pattern which is disposed on the thin-film encapsulation layer and overlaps the light emitting element. The capping layer includes a first sub-capping layer disposed on the light emitting element and a second sub-capping layer disposed between the first sub-capping layer and the inorganic layer, and a refractive index of the second sub-capping layer is greater than a refractive index of the inorganic layer and smaller than a refractive index of the first sub-capping layer.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: November 7, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Je Hong Choi, Jin Woo Park, Sung Ho Seo, Seung Wook Chang, Sang Woo Pyo
  • Patent number: 11775455
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Grant
    Filed: December 30, 2022
    Date of Patent: October 3, 2023
    Inventors: Young-Min Lee, Sung-Ho Seo, Hwa-Seok Oh, Kyung-Phil Yoo, Seong-Yong Jang
  • Publication number: 20230144485
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Application
    Filed: December 30, 2022
    Publication date: May 11, 2023
    Inventors: YOUNG-MIN LEE, SUNG-HO SEO, HWA-SEOK OH, KYUNG-PHIL YOO, SEONG-YONG JANG
  • Patent number: 11573915
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Grant
    Filed: June 28, 2021
    Date of Patent: February 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Min Lee, Sung-Ho Seo, Hwa-Seok Oh, Kyung-Phil Yoo, Seong-Yong Jang
  • Publication number: 20210408476
    Abstract: A display device includes a base, a light emitting element disposed on the base, a capping layer disposed on the light emitting element, a thin-film encapsulation layer which is disposed on the capping layer and includes an inorganic layer at the bottom, and a wavelength conversion pattern which is disposed on the thin-film encapsulation layer and overlaps the light emitting element. The capping layer includes a first sub-capping layer disposed on the light emitting element and a second sub-capping layer disposed between the first sub-capping layer and the inorganic layer, and a refractive index of the second sub-capping layer is greater than a refractive index of the inorganic layer and smaller than a refractive index of the first sub-capping layer.
    Type: Application
    Filed: April 8, 2021
    Publication date: December 30, 2021
    Inventors: Je Hong CHOI, Jin Woo PARK, Sung Ho SEO, Seung Wook CHANG, Sang Woo PYO
  • Publication number: 20210326280
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Application
    Filed: June 28, 2021
    Publication date: October 21, 2021
    Inventors: YOUNG-MIN LEE, SUNG-HO SEO, HWA-SEOK OH, KYUNG-PHIL YOO, SEONG-YONG JANG
  • Patent number: 11080217
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: August 3, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Min Lee, Sung-Ho Seo, Hwa-Seok Oh, Kyung-Phil Yoo, Seong-Yong Jang
  • Patent number: 10976933
    Abstract: Provided are a storage device, a storage system, and a method of operating the same. A storage device communicably connected to a host may include a non-volatile memory configured to store at least one piece of boot data necessary for booting the storage device; and a device controller configured to receive an interface initialize command (IFIC) from the host, predict requested boot data requested by the host from among the at least one piece of boot data based on the IFIC, and control the non-volatile memory to read the requested boot data.
    Type: Grant
    Filed: January 3, 2018
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Young-min Lee, Sung-ho Seo, Hwa-seok Oh, Kyung-phil Yoo, Seong-yong Jang
  • Publication number: 20200192835
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Application
    Filed: February 26, 2020
    Publication date: June 18, 2020
    Inventors: YOUNG-MIN LEE, SUNG-HO SEO, HWA-SEOK OH, KYUNG-PHIL YOO, SEONG-YONG JANG
  • Patent number: 10599591
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: March 24, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Min Lee, Sung-Ho Seo, Hwa-Seok Oh, Kyung-Phil Yoo, Seong-Yong Jang
  • Patent number: 10216421
    Abstract: A method of operating a storage device, which communicates with a host using a serial interface to reduce power consumption, includes counting fillers transmitted from a physical layer (PHY) transmission module of the host to generate a count value, comparing the count value with a reference value, and cutting off power to a PHY phase locked loop (PLL) circuit of the storage device according to a comparison result.
    Type: Grant
    Filed: December 12, 2016
    Date of Patent: February 26, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young Min Lee, Sung Ho Seo
  • Publication number: 20190034364
    Abstract: A method of operating a storage device includes receiving, from a host, a first packet containing a buffer address indicating a location of a data buffer selected from among a plurality of data buffers in the host, parsing the buffer address from the first packet, and transmitting a second packet containing the buffer address to the host in response to the first packet.
    Type: Application
    Filed: April 25, 2018
    Publication date: January 31, 2019
    Inventors: YOUNG-MIN LEE, SUNG-HO SEO, HWA-SEOK OH, KYUNG-PHIL YOO, SEONG-YONG JANG
  • Publication number: 20190026029
    Abstract: Provided are a storage device, a storage system, and a method of operating the same. A storage device communicably connected to a host may include a non-volatile memory configured to store at least one piece of boot data necessary for booting the storage device; and a device controller configured to receive an interface initialize command (IFIC) from the host, predict requested boot data requested by the host from among the at least one piece of boot data based on the IFIC, and control the non-volatile memory to read the requested boot data.
    Type: Application
    Filed: January 3, 2018
    Publication date: January 24, 2019
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Young-min LEE, Sung-ho SEO, Hwa-seok OH, Kyung-phil YOO, Seong-yong JANG
  • Patent number: 10162402
    Abstract: A serial communication method for a layered communication architecture includes a first layer, a second layer that is higher than the first layer, and a third layer that is higher than the second layer. The serial communication method includes transferring a first signal to the second layer based on a signal received through a communication line, the transferring performed by the first layer. The serial communication method further includes informing the third layer of reception of the first signal, the informing performed by the second layer; responding to the second layer based on whether there is a task to be performed, the responding performed by the third layer; transferring a second signal to the first layer based on a response from the third layer the transferring performed by the second layer; and entering a power saving state according to the second signal, the entering performed by the first layer.
    Type: Grant
    Filed: May 18, 2015
    Date of Patent: December 25, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sung-Ho Seo, Soon-Bok Jang, Sung-Ha Kim, Sang-Hoon Lee
  • Patent number: 9792072
    Abstract: An embedded multimedia card (eMMC) includes a flash memory and an eMMC controller that controls operation of the flash memory. The eMMC controller includes a command register that receives from a host a command set defining a next operation specifying second data simultaneously with a transfer of first data specified by a current operation, a first memory that stores the first data, and a second memory that stores the second data.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: October 17, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Phil Yoo, Sung Ho Seo, Myung Sub Shin, Woon Jae Chung
  • Patent number: 9772651
    Abstract: An embedded multimedia card (eMMC) is provided. The eMMC includes a clock channel receiving a clock output from a host, data channels receiving data signals from the host, and a command channel receiving a SWITCH command including delay offset values from the host so as to adjust a delay of at least one of the data signals, which are received, in response to the delay offset values.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: September 26, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jung Pil Lee, Young Gyu Kang, Sung Ho Seo, Myung Sub Shin, Kyung Phil Yoo, Kyoung Lae Cho, Jin Hyeok Choi, Seong Sik Hwang
  • Patent number: 9755169
    Abstract: Provided is a nonvolatile memory device. The nonvolatile memory device includes: first and second electrodes spaced from each other; at least one nano crystal layer disposed between the first and second electrodes; and first and second material layers respectively disposed between the first and second electrodes and the nano crystal layer and having a bistable conductive property, wherein the first and second material layers are formed asymmetrical to each other.
    Type: Grant
    Filed: July 27, 2012
    Date of Patent: September 5, 2017
    Assignee: IUCF-HYU
    Inventors: Jea Gun Park, Sung Ho Seo, Woo Sik Nam, Jong Sun Lee
  • Publication number: 20170177219
    Abstract: A method of operating a storage device, which communicates with a host using a serial interface to reduce power consumption, includes counting fillers transmitted from a physical layer (PHY) transmission module of the host to generate a count value, comparing the count value with a reference value, and cutting off power to a PHY phase locked loop (PLL) circuit of the storage device according to a comparison result.
    Type: Application
    Filed: December 12, 2016
    Publication date: June 22, 2017
    Inventors: YOUNG MIN LEE, SUNG HO SEO
  • Patent number: 9535451
    Abstract: An embedded multimedia card (eMMC) comprises a clock channel configured to receive a clock signal from a host, a command channel configured to receive a command from the host, a plurality of data channels configured to transmit data to the host, a data strobe channel configured to transmit a data strobe signal synchronized with the data to the host, and a data strobe control unit configured to selectively enable or generate the data strobe signal according to a protocol control signal.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: January 3, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung Sub Shin, Sung Ho Seo, Kyung Phil Yoo, Jung Pil Lee, Hwa Seok Oh, Young Gyu Kang, Jun Ho Choi
  • Patent number: 9430423
    Abstract: An eMMC includes flash memory including an extended card specific data (CSD) register (“EXT_CSD register”), and an eMMC controller that controls operation of the flash memory. The eMMC controller is receives a clock from a host via a clock line, receives a SEND_EXT_CSD command from the host via a command line, and provides the host with eMMC information stored in the EXT_CSD register via a data bus in response to the SEND_EXT_CSD command, the eMMC information including maximum operating frequency information for the eMMC.
    Type: Grant
    Filed: September 13, 2013
    Date of Patent: August 30, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung Phil Yoo, Jin Hyeok Choi, Seong Sik Hwang, Young Gyu Kang, Jung Pil Lee, Sung Ho Seo, Myung Sub Shin