Patents by Inventor Sang Yun Lee

Sang Yun Lee 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: 12035485
    Abstract: A printed circuit board includes a first insulating layer having a through cavity and containing an insulating material. A length between one side surface and the other side surface opposite to the one side surface of the through cavity is greater than a thickness of the first insulating layer, and the first insulating layer includes a recess located in each of an upper edge and a lower edge of the one side surface of the through cavity.
    Type: Grant
    Filed: April 22, 2022
    Date of Patent: July 9, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Guh Hwan Lim, Chi Seong Kim, Won Seok Lee, Jin Oh Park, Yu Mi Kim, Sang Yun Lee, Eun Sun Kim
  • Publication number: 20240219241
    Abstract: An apparatus for providing temperature information includes a receiver configured to receive a first image and a second image of a same scene, the first image being captured by a visible light camera and the second image being captured by an infrared camera, an image editing device configured to set a reference area for an object selected by a user based on pixel values in the second image and generate an edited image with the reference area displayed in the first image or the second image, and a transmitter configured to transmit the edited image.
    Type: Application
    Filed: March 14, 2024
    Publication date: July 4, 2024
    Applicant: Hanwha Vision Co., Ltd.
    Inventors: Hye Lyoung CHOI, Sang Yun LEE
  • Patent number: 12010853
    Abstract: Disclosed are novel structures and methods for 3D NVM built with vertical transistors above a logic layer. A first embodiment has a conductive film under the transistors and serving as a common node in a memory block. The conductive film may be from a semiconductor layer used to build the transistors. Metal lines are disposed above the transistors for connection through 3D vias to underlying circuitry. Contact plugs may be formed between transistors and metal lines. The conductive film may be coupled to underlying circuitry through contacts on the conductive film or through interconnect vias underneath the film. A second embodiment has conductive lines disposed under the transistors. Either of conductive lines and metal lines may serve as source lines and the other as bit lines for the memory. For low parasitic resistances, the conductive lines may be shorted to bypass metal lines residing in underlying logic layer.
    Type: Grant
    Filed: June 14, 2021
    Date of Patent: June 11, 2024
    Assignee: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Publication number: 20240154013
    Abstract: Structures and methods that facilitate the formation of gate contacts for vertical transistors constructed with semiconductor pillars and spacer-like gates are disclosed. In a first embodiment, a gate contact rests on an extended gate region, a piece of a gate film, patterned at a side of a vertical transistor at the bottom of the gate. In a second embodiment, an extended gate region is patterned on top of one or more vertical transistors, resulting in a modified transistor structure. In a third embodiment, a gate contact rests on a top surface of a gate merged between two closely spaced vertical transistors. Optional methods and the resultant intermediate structures are included in the first two embodiments in order to overcome the related topography and ease the photolithography. The third embodiment includes alternatives for isolating the gate contact from the semiconductor pillars or for isolating the affected semiconductor pillars from the substrate.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 9, 2024
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Patent number: 11978777
    Abstract: Structures and methods that facilitate the formation of gate contacts for vertical transistors constructed with semiconductor pillars and spacer-like gates are disclosed. In a first embodiment, a gate contact rests on an extended gate region, a piece of a gate film, patterned at a side of a vertical transistor at the bottom of the gate. In a second embodiment, an extended gate region is patterned on top of one or more vertical transistors, resulting in a modified transistor structure. In a third embodiment, a gate contact rests on a top surface of a gate merged between two closely spaced vertical transistors. Optional methods and the resultant intermediate structures are included in the first two embodiments in order to overcome the related topography and ease the photolithography. The third embodiment includes alternatives for isolating the gate contact from the semiconductor pillars or for isolating the affected semiconductor pillars from the substrate.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: May 7, 2024
    Assignee: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Patent number: 11976155
    Abstract: The present disclosure relates to an expanded foam solution for forming a thermosetting expanded foam having excellent flame retardancy produced using the same. According to the present disclosure, nanoclay is mixed with a polyol-based compound using ultrasonic waves, an isocyanate-based compound is added, and a trimerization catalyst or an isocyanurate compound is mixed with the polyol-based compound so that an isocyanurate structure is formed.
    Type: Grant
    Filed: April 8, 2021
    Date of Patent: May 7, 2024
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Jong Hyun Yoon, Sang Yun Lee, Dae Woo Nam
  • Publication number: 20240115107
    Abstract: Disclosed herein is a mobile cleaning device with a sterilization function.
    Type: Application
    Filed: October 24, 2022
    Publication date: April 11, 2024
    Applicant: KOREA ENVIRONMENTAL INDUSTRY CO., LTD
    Inventor: Sang Yun LEE
  • Patent number: 11925026
    Abstract: Disclosed are novel structures and methods for 3D NVM built with vertical transistors above a logic layer. A first embodiment has a conductive film under the transistors and serving as a common node in a memory block. The conductive film may be from a semiconductor layer used to build the transistors. Metal lines are disposed above the transistors for connection through 3D vias to underlying circuitry. Contact plugs may be formed between transistors and metal lines. The conductive film may be coupled to underlying circuitry through contacts on the conductive film or through interconnect vias underneath the film. A second embodiment has conductive lines disposed under the transistors. Either of conductive lines and metal lines may serve as source lines and the other as bit lines for the memory. For low parasitic resistances, the conductive lines may be shorted to bypass metal lines residing in underlying logic layer.
    Type: Grant
    Filed: June 7, 2021
    Date of Patent: March 5, 2024
    Inventor: Sang-Yun Lee
  • Publication number: 20240021689
    Abstract: Structures and methods that facilitate the formation of gate contacts for vertical transistors constructed with semiconductor pillars and spacer-like gates are disclosed. In a first embodiment, a gate contact rests on an extended gate region, a piece of a gate film, patterned at a side of a vertical transistor at the bottom of the gate. In a second embodiment, an extended gate region is patterned on top of one or more vertical transistors, resulting in a modified transistor structure. In a third embodiment, a gate contact rests on a top surface of a gate merged between two closely spaced vertical transistors. Optional methods and the resultant intermediate structures are included in the first two embodiments in order to overcome the related topography and ease the photolithography. The third embodiment includes alternatives for isolating the gate contact from the semiconductor pillars or for isolating the affected semiconductor pillars from the substrate.
    Type: Application
    Filed: August 11, 2023
    Publication date: January 18, 2024
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Publication number: 20230349140
    Abstract: Disclosed is a toilet bowl bidet capable of preventing droplets from splashing, the toilet bowl bidet including a washing water supply hose (150) having an air pump (180) disposed at an outlet side of a washing water valve (160) and configured to mix air into washing water supplied to a bidet nozzle unit (140), wherein the bidet nozzle unit (140) includes first and second washing water passages (141) and (143) respectively including bidet nozzles (142) and (144), a third washing water passage (145) including a shield nozzle (146), and a distributor 148 configured to guide the washing water to a selected one of the first, second, and third washing water passages (141), (143), and (145). A controller (170) is configured to, when a flushing operation is performed, control the distributor (148) to supply air-mixed washing water to the third washing water passage (145) and open the washing water valve (160).
    Type: Application
    Filed: July 6, 2023
    Publication date: November 2, 2023
    Inventors: Sang Yun LEE, Pil Won BONG, Heung Soon LEE
  • Publication number: 20230331897
    Abstract: The present disclosure relates to an expanded foam solution for forming a thermosetting expanded foam having excellent flame retardancy produced using the same. According to the present disclosure, nanoclay is mixed with a polyol-based compound using ultrasonic waves, an isocyanate-based compound is added, and a trimerization catalyst or an isocyanurate compound is mixed with the polyol-based compound so that an isocyanurate structure is formed.
    Type: Application
    Filed: June 16, 2023
    Publication date: October 19, 2023
    Inventors: Jong Hyun YOON, Sang Yun LEE, Dae Woo NAM
  • Patent number: 11769809
    Abstract: Structures and methods that facilitate the formation of gate contacts for vertical transistors constructed with semiconductor pillars and spacer-like gates are disclosed. In a first embodiment, a gate contact rests on an extended gate region, a piece of a gate film, patterned at a side of a vertical transistor at the bottom of the gate. In a second embodiment, an extended gate region is patterned on top of one or more vertical transistors, resulting in a modified transistor structure. In a third embodiment, a gate contact rests on a top surface of a gate merged between two closely spaced vertical transistors. Optional methods and the resultant intermediate structures are included in the first two embodiments in order to overcome the related topography and ease the photolithography. The third embodiment includes alternatives for isolating the gate contact from the semiconductor pillars or for isolating the affected semiconductor pillars from the substrate.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: September 26, 2023
    Assignee: BESANG, INC.
    Inventor: Sang-Yun Lee
  • Publication number: 20230297220
    Abstract: Provided is an image display system displaying an image obtained from an image capturing device. A method of operating a terminal in the image display system includes displaying a first user interface (UI) screen including the image through a display, obtaining a first user input indicating a pointing position in the image, generating a first enlarged image of an enlargement target area corresponding to the pointing position, in response to the first user input, and displaying a second UI screen including the first enlarged image through the display, wherein an input time of the first user input is greater than or equal to a preset threshold time.
    Type: Application
    Filed: March 15, 2023
    Publication date: September 21, 2023
    Applicant: HANWHA VISION CO., LTD.
    Inventors: Sang Yun LEE, Hyun Kyu PARK
  • Publication number: 20230199976
    Abstract: A printed circuit board includes a first insulating layer having a through cavity and containing an insulating material. A length between one side surface and the other side surface opposite to the one side surface of the through cavity is greater than a thickness of the first insulating layer, and the first insulating layer includes a recess located in each of an upper edge and a lower edge of the one side surface of the through cavity.
    Type: Application
    Filed: April 22, 2022
    Publication date: June 22, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Guh Hwan LIM, Chi Seong KIM, Won Seok LEE, Jin Oh PARK, Yu Mi KIM, Sang Yun LEE, Eun Sun KIM
  • Publication number: 20230104818
    Abstract: Disclosed are novel structures and methods for 3D CMOS integrated circuits built with vertical transistors. A gate extension is selectively patterned by first patterning a sacrificial dielectric disposed on a gate material. A 3D CMOS IC comprises vertical transistors of one type constructed in one level and those of an opposite type in another level. The gate of lower-level vertical transistors may be coupled to a top interconnect directly through a 3D gate contact or indirectly through an upper-level via and a lower-level contact. A common-gate coupling may be formed between vertical transistors in different levels through a strapping contact or a gate via. A common-drain coupling may be formed between vertical transistors in different levels by forming upper-level vertical transistor on a piece of conductive film disposed over lower-level vertical transistor with or without an intervening top contact for lower-level vertical transistor.
    Type: Application
    Filed: October 7, 2021
    Publication date: April 6, 2023
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Publication number: 20230107258
    Abstract: Disclosed are novel structures and methods for 3D CMOS integrated circuits built with vertical transistors. A gate extension is selectively patterned by first patterning a sacrificial dielectric disposed on a gate material. A 3D CMOS IC comprises vertical transistors of one type constructed in one level and those of an opposite type in another level. The gate of lower-level vertical transistors may be coupled to a top interconnect directly through a 3D gate contact or indirectly through an upper-level via and a lower-level contact. A common-gate coupling may be formed between vertical transistors in different levels through a strapping contact or a gate via. A common-drain coupling may be formed between vertical transistors in different levels by forming upper-level vertical transistor on a piece of conductive film disposed over lower-level vertical transistor with or without an intervening top contact for lower-level vertical transistor.
    Type: Application
    Filed: October 1, 2021
    Publication date: April 6, 2023
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Patent number: 11600309
    Abstract: Structures for 3D sense amplifiers for 3D memories are disclosed. A first embodiment uses one type of vertical transistors in constructing 3D sense amplifiers. A second embodiment uses both n- and p-type transistors for 3D sense amplifiers. Either or both of n- and p-type transistors are vertical transistors. The n- and p-type transistors may reside on different levels, or on the same level above a substrate if both are vertical transistors. In any embodiment, different options are available for gate contact formation. In any embodiments and options or alternatives thereof, one or more sense-enable circuits may be used. Sense amplifiers for several bit lines may be staggered on one or both sides of a memory array. Column multiplexers may be used to couple particular bit lines to data outputs. Bit-line multiplexers may be used to couple certain bit lines to shared 3D sense amplifiers.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: March 7, 2023
    Assignee: BESANG, INC.
    Inventor: Sang-Yun Lee
  • Patent number: 11530315
    Abstract: Proposed are an organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle, and a production method thereof. The method for producing the organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle includes the steps of: adding and stirring metal ion-based phosphinate, melamine cyanurate, and nanoclay to a container containing an aqueous or oily solvent, applying ultrasonic waves and high pressure energy to the stirred solution to prepare a highly flame-retardant organically modified silicate solution through a chemical bonding, and then adding a synthetic resin to form synthetic leather and foam used as life consumer goods to the silicate solution, processing and drying it.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: December 20, 2022
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Jong Hyun Yoon, Sang Yun Lee, Dae Woo Nam, Dong Eui Kim
  • Patent number: 11530314
    Abstract: Proposed are an organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle, and a production method thereof. The method for producing the organic-inorganic composite synthetic resin using a highly flame-retardant organically modified nanoparticle a includes the steps of: adding and stirring metal ion-based phosphinate, melamine cyanurate, and nanoclay to a container containing an aqueous or oily solvent, applying ultrasonic waves and high pressure energy to the stirred solution to prepare a highly flame-retardant organically modified silicate solution through a chemical bonding, and then adding a synthetic resin to form synthetic leather and foam used as life consumer goods to the silicate solution, processing and drying it.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: December 20, 2022
    Assignee: KYUNG DONG ONE CORPORATION
    Inventors: Jong Hyun Yoon, Sang Yun Lee, Dae Woo Nam, Dong Eui Kim
  • Patent number: 11528133
    Abstract: This specification discloses a quantum public-key cryptosystem. The quantum public-key cryptosystem may use two rotation operators R{circumflex over (n)}(?) and R{circumflex over (m)}(?) satisfying a cyclic evolution. The two rotation operators R{circumflex over (n)}(?) and R{circumflex over (m)}(?) do not have a commutation relation or an anti-commutation relation with each other. The commutation relation or the anti-commutation relation is established when either of the following conditions is satisfied: ?=2i?, ?=2j?, or {circumflex over (n)}·{circumflex over (m)}=1 (i, j=integer), and ?=(2k+1)?, ?=(2l+1)?, or {circumflex over (n)}·{circumflex over (m)}=0 (k, l=integer).
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: December 13, 2022
    Assignee: Korea Institute of Science and Technology
    Inventors: Sang Wook Han, Sung Wook Moon, Yong Su Kim, Sang Yun Lee, Young Wook Cho, Min Sung Kang, Ji Woong Choi