Patents by Inventor Hyun Song

Hyun 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: 20220123143
    Abstract: A vertical field-effect transistor (VFET) device and a method of manufacturing the same are provided. The VFET device includes: a fin structure formed on a substrate; a gate structure including a gate dielectric layer formed on an upper portion of a sidewall of the fin structure, and a conductor layer formed on a lower portion of the gate dielectric layer; a top source/drain (S/D) region formed above the fin structure and the gate structure; a bottom S/D region formed below the fin structure and the gate structure; a top spacer formed on an upper portion of the gate dielectric layer, and between the top S/D region and a top surface of the conductor layer; and a bottom spacer formed between the gate structure and the bottom S/D region. A top surface of the gate dielectric layer is positioned at the same or substantially same height as or positioned lower than a top surface of the top spacer, and higher than the top surface of the conductor layer.
    Type: Application
    Filed: December 28, 2021
    Publication date: April 21, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hyun SONG, Chang Woo SOHN, Young Chai JUNG, Sa Hwan HONG
  • Patent number: 11301100
    Abstract: A thin and lightweight display device is disclosed. An organic light-emitting display device having a touch sensor is configured such that an outer planarization layer fills a space between a plurality of dams, thereby preventing a short circuit between routing lines in the space between the dams, and such that touch electrodes are disposed on an encapsulation structure for encapsulating a light-emitting element, with the result that an additional bonding process is not required, whereby the process is simplified and cost is reduced.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: April 12, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Sang-Hyuk Won, Min-Joo Kim, Chang-Hyun Song, Yong-Il Kim, Jong-Won Lee
  • Patent number: 11301102
    Abstract: Disclosed is a display device having touch sensors which may improve visibility. In the display device, the touch sensors having a multilayer structure including a blackened layer are arranged on an encapsulation assembly arranged to cover light emitting elements, and touch pads having a multilayer structure including a partially transparent conductive layer are arranged on a region of a substrate exposed by the encapsulation assembly. Therefore, the blackened layer may prevent reflection of external light and thus visibility may be improved, and the partially transparent conductive layer may lower sheet resistance of the touch pads and thus contact resistance between the touch pads and a driver integrated circuit may be reduced.
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: April 12, 2022
    Assignee: LG Display Co., Ltd.
    Inventors: Yong-Il Kim, Chang-Hyun Song
  • Patent number: 11296210
    Abstract: A method for manufacturing a fin structure of a vertical field effect transistor (VFET) includes: (a) patterning a lower layer and an upper layer, deposited on the lower layer, to form two patterns extended in two perpendicular directions, respectively; (b) forming a first spacer and a second spacer side by side in the two patterns along sidewalls of the lower layer and the upper layer exposed through the patterning; (c) removing the first spacer, the second spacer and the upper layer above a level of a top surface of the lower layer, and the first spacer below the level of the top surface of the lower layer and exposed through the two patterns in the plan view; (d) removing the lower layer, the upper layer, and the second spacer remaining on the substrate after operation (c); and (e) etching the substrate downward except a portion thereof below the first spacer remaining on the substrate after operation (d), and removing the remaining first spacer, thereby to obtain the fin structure.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: April 5, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seon-Bae Kim, Seung Hyun Song, Young Chai Jung
  • Publication number: 20220083164
    Abstract: Disclosed is a display device capable of reducing the thickness and the weigh thereof. A display device having a touch sensor realizes electrical connection of a routing line and a touch pad via an auxiliary conductive layer, which is connected to the routing line under an encapsulation unit, even if a disconnection fault occurs in the routing line, thereby achieving increased yield and reliability. In addition, through the provision of a touch sensor disposed above the encapsulation unit, a separate attachment process is unnecessary, which results in a simplified manufacturing process and reduced costs.
    Type: Application
    Filed: November 24, 2021
    Publication date: March 17, 2022
    Inventors: Chang-Hyun SONG, Jeong-Oh KIM
  • Patent number: 11271091
    Abstract: A method for manufacturing a fin structure for a vertical field effect transistor (VFET) includes: forming on a substrate mandrels having at least one first gap therebetween; forming first spacers on side surfaces of the mandrels such that at least one second gap, smaller than the first gap, is formed between the first spacers; forming a second spacer on side surfaces of the first spacers; removing the mandrels and the first spacers to leave the second spacer on the side surfaces of the first spacers; removing the second spacer, on the side surfaces of the first spacers, at a predetermined portion so that the remaining second spacer has a same two-dimensional (2D) shape as the fin structure; and removing a portion of the substrate, except below the remaining second spacer, and the remaining second spacer so that the substrate below the remaining second spacer forms the fin structure.
    Type: Grant
    Filed: January 29, 2020
    Date of Patent: March 8, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seon Bae Kim, Seung Hyun Song, Ki Il Kim, Young Chai Jung
  • Publication number: 20220064749
    Abstract: A grain-oriented electrical steel sheet according to an embodiment of the present invention includes: an electrical steel sheet substrate including, by wt %, 2.0 to 6.0% of Si, equal to or less than 0.005% of C (excluding 0%), 0.01 to 0.05% of Sb, 0.03 to 0.08% of Sn, 0.01 to 0.2% of Cr, and 0.0003 to 0.097% of Co, and including a remainder of Fe and inevitable impurities; and a metal oxide layer disposed on a surface of the electrical steel sheet substrate, wherein the metal oxide layer includes 0.0005 to 0.25 wt % of Co.
    Type: Application
    Filed: December 10, 2019
    Publication date: March 3, 2022
    Inventors: Dae-Hyun SONG, June Soo PARK
  • Publication number: 20220063746
    Abstract: A mobile device holder for a mobility may include a body being able to be coupled to or separated from an upper end portion of the mobility and configured to provide information to a passenger of the mobility through a display disposed on a top of the body; and a clamp disposed at a side of the body and configured for holding a mobile device in a converted state when converting, such as protruding or unfolding, from the body.
    Type: Application
    Filed: February 23, 2021
    Publication date: March 3, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventor: Hyun SONG
  • Publication number: 20220063748
    Abstract: A mobile device holder for mobility object includes: a main body coupled to a top end of the mobility object; a display positioned on a top surface of the main body and configured to provide a passenger of the mobility object with information; and a holder configured to be stored in the main body when coupled to a first side of the main body, and configured to be coupled to a second side of the main body and mount a mobile device thereon when separated from the first side, wherein the mobile device is supported together on the holder and a top surface of the display when mounted.
    Type: Application
    Filed: March 3, 2021
    Publication date: March 3, 2022
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventor: Hyun SONG
  • Publication number: 20220056550
    Abstract: A non-oriented electrical steel sheet according to an embodiment of the present invention includes, in wt %, C at 0.005% or less (excluding 0%), Si at 0.5 to 2.4%, Mn at 0.4 to 1.0%, S at 0.005% or less (excluding 0%), Al at 0.01% or less (excluding 0%), N at 0.005% or less (excluding 0%), Ti at 0.005% or less (excluding 0%), Cu at 0.001 to 0.02%, and the balance of Fe and inevitable impurities, and satisfies Formula 1 below, wherein a volume fraction of grains in which an angle formed by a {111} surface and a rolling surface of the steel sheet is 15° or less is 27% or more. [Mn]/([Si]+150×[Al])?0.35 ??[Formula 1] (In Formula 1, [Mn], [Si], and [Al] are contents (wt %) of Mn, Si, and Al, respectively.
    Type: Application
    Filed: December 18, 2019
    Publication date: February 24, 2022
    Inventors: June Soo PARK, Dae-Hyun SONG
  • Patent number: 11251527
    Abstract: Provided is an antenna module in which magnetic sheets are disposed on one surface and the other surface of an antenna sheet having a plurality of radiation patterns formed thereon, and an overlapping area between the magnetic sheets is formed to maximize antenna performance for electronic payment, short-range communication, and wireless charging. The provided antenna module comprises: the antenna sheet having radiation patterns formed thereon; a first magnetic sheet disposed on one side of the antenna sheet; and a second magnetic sheet disposed on the other side of the antenna sheet, wherein the first magnetic sheet and the second magnetic sheet form an overlapping area.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: February 15, 2022
    Assignee: AMOTECH CO., LTD.
    Inventors: Jin Won Noh, Hyung Il Baek, Joo-Seung Maeng, Ki Sang Lim, Seong Hyun Kim, Chung Ha Back, Eui Jin Jeong, Du Hyun Song
  • Publication number: 20220037527
    Abstract: Integrated circuit devices and methods of forming the same are provided. Integrated circuit devices may include a vertical field-effect transistor (VFET) that includes a bottom source/drain region in a substrate, a channel region on the bottom source/drain region, a top source/drain region on the channel region, and a gate structure on a side of the channel region. The channel region may have a cross-shaped upper surface.
    Type: Application
    Filed: September 14, 2021
    Publication date: February 3, 2022
    Inventors: YOUNG CHAI JUNG, Seon Bae KIM, Seung Hyun SONG
  • Patent number: 11235493
    Abstract: A prepreg preparation device and a prepreg preparation method using the same are disclosed. According to an embodiment of the present invention, the prepreg preparation device comprises: a flow path-type impregnation part for impregnating, with a resin, a reinforced fiber transferred along a flow path; and a box-type impregnation part for impregnating, with the resin, the reinforced fiber transferred through a box-type space by passing through the flow path-type impregnation part.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: February 1, 2022
    Assignee: LG HAUSYS, LTD.
    Inventors: Young-E Moon, Jong-Sung Park, Kang-Hyun Song, Hee-Jung Lee, Hee-June Kim
  • Publication number: 20220024353
    Abstract: A vehicle body of a vehicle may include a floor portion which is provided for a driving unit of the vehicle to be mounted therein, and a seat frame member mounted with a seat of the vehicle while being selectively coupled to a plurality of points on the floor portion, to form the vehicle body, for achieving seat mounting and vehicle body configuration.
    Type: Application
    Filed: November 16, 2020
    Publication date: January 27, 2022
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Dong Eun CHA, Sang Heon LEE, Jin Ho HWANG, Hyun SONG
  • Patent number: 11233146
    Abstract: A vertical field-effect transistor (VFET) device and a method of manufacturing the same are provided. The VFET device includes: a fin structure formed on a substrate; a gate structure including a gate dielectric layer formed on an upper portion of a sidewall of the fin structure, and a conductor layer formed on a lower portion of the gate dielectric layer; a top source/drain (S/D) region formed above the fin structure and the gate structure; a bottom S/D region formed below the fin structure and the gate structure; a top spacer formed on an upper portion of the gate dielectric layer, and between the top S/D region and a top surface of the conductor layer; and a bottom spacer formed between the gate structure and the bottom S/D region. A top surface of the gate dielectric layer is positioned at the same or substantially same height as or positioned lower than a top surface of the top spacer, and higher than the top surface of the conductor layer.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: January 25, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seung Hyun Song, Chang Woo Sohn, Young Chai Jung, Sa Hwan Hong
  • Patent number: 11214677
    Abstract: The present invention relates to a resin composition having a high flow property, low thermal expansion characteristics, and excellent mechanical properties, and a prepreg and a metal clad laminate formed from the same.
    Type: Grant
    Filed: March 8, 2018
    Date of Patent: January 4, 2022
    Assignee: LG CHEM, LTD.
    Inventors: Chang Bo Shim, Hee Yong Shim, Hyun Sung Min, Young Chan Kim, Seung Hyun Song
  • Patent number: 11209925
    Abstract: Disclosed is a display device capable of reducing the thickness and the weigh thereof. A display device having a touch sensor realizes electrical connection of a routing line and a touch pad via an auxiliary conductive layer, which is connected to the routing line under an encapsulation unit, even if a disconnection fault occurs in the routing line, thereby achieving increased yield and reliability. In addition, through the provision of a touch sensor disposed above the encapsulation unit, a separate attachment process is unnecessary, which results in a simplified manufacturing process and reduced costs.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: December 28, 2021
    Assignee: LG Display Co., Ltd.
    Inventors: Chang-Hyun Song, Jeong-Oh Kim
  • Publication number: 20210398933
    Abstract: An electronic device which connects a circuit film to a display panel by applying a conductive material to the insides of holes formed in the circuit film, so as to improve reliability of bonding, and a display device using the same, are discussed.
    Type: Application
    Filed: May 28, 2021
    Publication date: December 23, 2021
    Applicant: LG Display Co., Ltd.
    Inventors: Chang Hyun SONG, Jae Young OH
  • Patent number: 11206046
    Abstract: An operating method of a memory controller is provided. The operating method includes receiving a first read data and a second conversion information, the second conversion information including data obtained by converting a second read data based on a linear operation, and the first read data and the second read data including data read from same memory cells; converting the first read data based on the linear operation to generate a first conversion information; performing a logical operation on the first conversion information and the second conversion information to generate an operation information; performing an inverse operation of the linear operation on the operation information to generate a reliability information; and correcting an error of the first read data based on the first read data and the reliability information.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 21, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Min Shin, Min Uk Kim, Young Suk Ra, Tae Hyun Song, Seong Hyeog Choi, Hong Rak Son
  • Publication number: 20210376215
    Abstract: A thermoelectric module is provided. The thermoelectric module includes: a first thermoelectric material unit including a first unit thermoelectric material disposed in a first direction; and a second thermoelectric material unit electrically connected to the first thermoelectric material unit and including a second unit thermoelectric material disposed in a second direction that intersects the first direction.
    Type: Application
    Filed: September 4, 2020
    Publication date: December 2, 2021
    Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION
    Inventors: Min Jae LEE, Dong Ju KO, Seo Ha KANG, Jae Hyun SONG, Hyun Sub LEE, Byung Wook KIM