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).

  • 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
  • Publication number: 20220392910
    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: Application
    Filed: June 14, 2021
    Publication date: December 8, 2022
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Publication number: 20220392913
    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: Application
    Filed: June 7, 2021
    Publication date: December 8, 2022
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Publication number: 20220382974
    Abstract: A crime type inference system based on text data, may include: a keywords dictionary construction unit configured to receive crime source data, and generate a crime type keywords dictionary by extracting crime keywords; a data set construction unit configured to generate a dataset for crime type learning by using the crime source data and the keywords dictionary; a crime type prediction model training unit configured to generate a crime type prediction model by using the dataset, and train the crime type prediction model; and a crime type inference unit configured to infer a crime type by using new crime data.
    Type: Application
    Filed: May 24, 2022
    Publication date: December 1, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Myung Sun BAEK, Seung Hee KIM, Young Soo PARK, Won Joo PARK, Sang Yun LEE, Yong Tae LEE
  • Patent number: 11424248
    Abstract: The invention involves a method of manufacturing a bonded semiconductor structure, comprising providing a support substrate which carries a transistor, and providing an interconnect region earned by the support substrate. The interconnect region includes a first multiple bypass bitline having an upper bypass interconnect and upper bypass via. The method includes providing a first conductive bonding layer carried by the interconnect region, wherein the first conductive bonding layer is connected to the upper bypass interconnect through the upper bypass via, and providing a vertical transistor carried by the first conductive bonding layer, the vertical transistor being in communication with the transistor through the interconnect region. The first multiple bypass bitline reduces the impedance experienced by the vertical transistor.
    Type: Grant
    Filed: September 25, 2020
    Date of Patent: August 23, 2022
    Assignee: BeSang Inc.
    Inventor: Sang-Yun Lee
  • Publication number: 20220215687
    Abstract: A monitoring apparatus includes a processor, wherein the processor provides a plurality of images to a first area of the user interface, generates an event image and a representative image from an image in which a set event is detected from among the plurality of images, and provides an event window in which the representative image is displayed in a second area, and the event image is automatically reproduced near the image from which the event is detected in the first area.
    Type: Application
    Filed: January 5, 2022
    Publication date: July 7, 2022
    Applicant: HANWHA TECHWIN CO., LTD.
    Inventors: Sang Yun Lee, Hyun Kyu Park, Ho Jung Lee, Hye Lyoung Choi
  • Publication number: 20220189515
    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: Application
    Filed: December 15, 2020
    Publication date: June 16, 2022
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee
  • Patent number: 11333595
    Abstract: A moisture permeability measuring device includes a first body member including a seating part, a flexible bottom plate to be arranged on the seating part, a flexible top plate to be arranged on the bottom plate, a holder part to fix a lower edge portion of the bottom plate and an upper edge portion of the top plate, and a second body member to be arranged on the holder part and having a through-hole defined in a region overlapping the top plate, and an area of the seating part on a plane is smaller than an area of the bottom plate on the plane.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: May 17, 2022
    Assignees: Samsung Display Co., Ltd., UNIST (Ulsan National Institute of Science and Technology)
    Inventors: Junhyeong Park, Sangwoo Kim, Jaemin Shin, Hyejin Joo, Jongho Hong, Ju-Young Kim, Yun Seok Nam, Myoung Hoon Song, Jeong-Hyun Woo, Sang Yun Lee
  • Publication number: 20220141328
    Abstract: The present invention relates to an emergency reporting system and method for the socially disadvantaged. The emergency reporting system for the socially disadvantaged according to the present invention includes a user terminal configured to receive an emergency report input in a preset manner according to environment information set by the socially disadvantaged, generate an emergency report message, and transmit the emergency report message, and a server configured to receive the emergency report message and transmit a dispatch notification signal.
    Type: Application
    Filed: November 2, 2021
    Publication date: May 5, 2022
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Myung Sun BAEK, Won Joo PARK, Seung Hi KIM, Yong Jin KIM, Young Soo PARK, Jun Seong BANG, Sang Yun LEE, Yong Tae LEE, Eui Suk JUNG
  • Publication number: 20220139920
    Abstract: Novel three-dimensional DRAM structures are disclosed, together with methods of making the same. Each DRAM cell comprises a vertical transistor and a storage capacitor stacked vertically. Storage capacitors are arranged in a rectangular pattern in the array of DRAM cells. This arrangement improves the area efficiency of storage capacitors over honeycomb type. A first embodiment of the present disclosure uses cup-shaped storage capacitors. The exterior of the cup as well as the interior may contribute to the capacitance. In a second embodiment, a single capacitor pillar forms the internal electrode of each storage capacitor. A third embodiment employs double-pillar storage capacitors. Common to all embodiments are options to dispose contact plugs between vertical transistors and storage capacitors, dispose an etch-stop layer over the gate of vertical transistors, dispose one or more mesh layers for storage capacitors, and widen semiconductor pillars within available space in bit-line direction.
    Type: Application
    Filed: December 18, 2020
    Publication date: May 5, 2022
    Applicant: BeSang, Inc.
    Inventor: Sang-Yun Lee