Patents by Inventor In Soo Ahn

In Soo Ahn 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: 10971521
    Abstract: A three-dimensional semiconductor device includes: a peripheral circuit structure disposed on a lower substrate, and including an internal peripheral pad portion; an upper substrate disposed on the peripheral circuit structure; a stack structure disposed on the upper substrate, and including gate horizontal patterns; a vertical channel structure passing through the stack structure in a first region on the upper substrate; a first vertical support structure passing through the stack structure in a second region on the upper substrate; and an internal peripheral contact structure passing through the stack structure and the upper substrate, and electrically connected to the internal peripheral pad portion, wherein an upper surface of the first vertical support structure is disposed on a different level from an upper surface of the vertical channel structure, and is coplanar with an upper surface of the internal peripheral contact structure.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 6, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Vit Yang, Yong Hoon Son, Moon Jong Kang, Hyuk Ho Kwon, Sung Soo Ahn, So Yoon Lee
  • Patent number: 10913072
    Abstract: Disclosed is a partial dismantling device of a photovoltaic module capable of classifying and collecting the photovoltaic module for recycling the photovoltaic module which includes: a transfer unit for transferring a photovoltaic module; a grind unit provided with a plurality of grinders in multiple levels, to grind the element layers of a grinding region into particles of collectible forms; and a suction unit provided with a plurality of inhalers respectively corresponding to the plurality of grinders, to classify the particles pulverized by the grind unit and to inhale the same.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: February 9, 2021
    Assignee: Korea Institute of Energy Research
    Inventors: Jin-seok Lee, Young-soo Ahn, Gi-hwan Kang
  • Publication number: 20210036014
    Abstract: A three-dimensional semiconductor device includes: a peripheral circuit structure disposed on a lower substrate, and including an internal peripheral pad portion; an upper substrate disposed on the peripheral circuit structure; a stack structure disposed on the upper substrate, and including gate horizontal patterns; a vertical channel structure passing through the stack structure in a first region on the upper substrate; a first vertical support structure passing through the stack structure in a second region on the upper substrate; and an internal peripheral contact structure passing through the stack structure and the upper substrate, and electrically connected to the internal peripheral pad portion, wherein an upper surface of the first vertical support structure is disposed on a different level from an upper surface of the vertical channel structure, and is coplanar with an upper surface of the internal peripheral contact structure.
    Type: Application
    Filed: September 28, 2020
    Publication date: February 4, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Han Vit YANG, Yong Hoon SON, Moon Jong KANG, Hyuk Ho KWON, Sung Soo AHN, So Yoon LEE
  • Publication number: 20210030654
    Abstract: The present invention is applied to the skin care cosmetic field and relates to an antioxidant complex that exhibits excellent antioxidant capacity within cells. An antioxidant complex according to an embodiment of the present invention may comprise flavonoid having an antioxidant efficacy, and a solubilizer solubilizing the flavonoid.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 4, 2021
    Inventor: Soo Ahn HWANG
  • Patent number: 10854645
    Abstract: A method for fabricating a thin film transistor substrate includes forming a buffer layer including at least one film on a base substrate, planarizing a surface of the buffer layer, and forming a thin film transistor on the buffer layer.
    Type: Grant
    Filed: February 12, 2019
    Date of Patent: December 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jun Hee Lee, Sung Hoon Moon, Dong Hyun Son, Pil Soo Ahn, Kohei Ebisuno, Sang Hoon Oh
  • Patent number: 10804289
    Abstract: A three-dimensional semiconductor device includes: a peripheral circuit structure disposed on a lower substrate, and including an internal peripheral pad portion; an upper substrate disposed on the peripheral circuit structure; a stack structure disposed on the upper substrate, and including gate horizontal patterns; a vertical channel structure passing through the stack structure in a first region on the upper substrate; a first vertical support structure passing through the stack structure in a second region on the upper substrate; and an internal peripheral contact structure passing through the stack structure and the upper substrate, and electrically connected to the internal peripheral pad portion, wherein an upper surface of the first vertical support structure is disposed on a different level from an upper surface of the vertical channel structure, and is coplanar with an upper surface of the internal peripheral contact structure.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: October 13, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Han Vit Yang, Yong Hoon Son, Moon Jong Kang, Hyuk Ho Kwon, Sung Soo Ahn, So Yoon Lee
  • Patent number: 10767832
    Abstract: The present invention provides a light source module for a vehicle comprising: a plate-like heat sink; substrates provided on both sides of the heat sink, respectively; light emitting devices provided on the substrates, respectively; a hole for transmitting light emitted from the light emitting devices; and a pair of bases coupled to the outside of the substrates, wherein the light emitting device includes a first light emitting device and a second light emitting device which are arranged diagonally, and a blocking member is disposed at a lower end of the second light emitting device. As such, it is possible to increase the heat dissipation efficiency by increasing the contact between the heat sink and the substrates.
    Type: Grant
    Filed: May 15, 2017
    Date of Patent: September 8, 2020
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Kyoung Soo Ahn, Sang Hyun An, Dong Il Eom, Jae Myeong Noh
  • Patent number: 10762858
    Abstract: A display device includes a display panel including: a plurality of pixels; and a signal controller which generates, on a frame-by-frame basis, a display signal based on an input image signal and a control signal from an outside. The signal controller includes a memory which stores a preset image signal, a receiver which receives the control signal, a clock signal modulator which generates an internal clock signal having a first frequency during a blank period, which is determined based on the control signal in a frame period, and a data processor which reads the preset image signal from the memory in response to the internal clock signal for an image processing.
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: September 1, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Hong-Kyu Kim, Myeong Su Kim, Po-Yun Park, Gwang Soo Ahn
  • Publication number: 20200247106
    Abstract: A solar cell module disassembling device is disclosed. The device of present invention comprises a frame unit, wherein a laminated panel having a first panel and a second panel is mounted on the frame unit, and wherein the first and second panels are stacked and bonded; a guide module, being elongated in a forward and backward direction; a scraper unit, being movably coupled to the guide module, having a blade module, wherein the blade module moves in the forward and backward direction and presses the laminated panel and disassembles the laminated panel; and a transfer unit, being coupled to the scraper unit, delivering a driving force to the scraper unit, transferring the scraper unit.
    Type: Application
    Filed: August 12, 2019
    Publication date: August 6, 2020
    Applicant: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jin Seok Lee, Young Soo Ahn, Gi Hwan Kang, Jun Kyu Lee
  • Publication number: 20200237107
    Abstract: A high tension coil spring structure for a bed mattress includes spring bodies and exposed wiring portions which absorb an external load. Diameter-increasing portions (A) are formed on at least one of upper and/or lower end wiring portions (14, 14?) of body wiring portions (12), and provide spaces in which upper and/or lower exposure start wiring portions (16-5, 16-5?) move upward and downward. Rigid support ends (18) are formed on at least one of the body wiring portions (12) and upper and lower exposed wiring portions (16, 16?), and absorb a compressive load. The diameter-increasing portions and the rigid ends of the coil spring structure fundamentally prevent noise caused by friction between the exposed wiring portions and surrounding wiring portions when the exposed wiring portions are compressed and significantly increase the elasticity of the exposed wiring portions.
    Type: Application
    Filed: January 28, 2019
    Publication date: July 30, 2020
    Inventor: Yoo Soo Ahn
  • Publication number: 20200227434
    Abstract: A three-dimensional semiconductor memory device is provided. The memory device includes a substrate with a cell array region and a connection region adjacent to the cell array region, the connection region including a first pad region and a second pad region; an electrode structure including electrodes stacked on the substrate, the electrode structure including an upper portion forming an upper staircase structure; a first dummy structure laterally spaced apart from the upper portion of the electrode structure and provided on the first pad region; and a second dummy structure laterally spaced apart from the upper portion of the electrode structure and provided on the second pad region. Each of the first dummy structure and the second dummy structure includes a dummy staircase structure, and the first dummy structure is located at higher level than the second dummy structure.
    Type: Application
    Filed: July 15, 2019
    Publication date: July 16, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Haejoon LEE, Sung-Soo AHN, Ha-Na KIM
  • Patent number: 10706646
    Abstract: A method of performing diagnostic communication with a vehicle using a diagnostic device includes: acquiring a certificate revocation list (CRL) corresponding to a certificate of the diagnostic device from an external device, verifying a validity of the certificate using the acquired CRL, performing authentication with the vehicle when the validity of the certificate is verified, and starting diagnostic communication between the diagnostic device and the vehicle when the authentication is performed.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: July 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corporation, Hyundai AutoEver Corporation
    Inventors: Hyun Soo Ahn, Ho Jin Jung, A Ram Cho, Jae Woo Im
  • Publication number: 20200075627
    Abstract: Integrated circuit devices and methods of forming the same are provided. The devices may include a substrate including a cell region and an extension region and conductive layers stacked on the cell region in a vertical direction. The conductive layers may extend onto the extension region and may have a stair-step structure on the extension region. The devices may also include vertical structures on the substrate. Each of the vertical structures may extend in the vertical direction, and the vertical structures may include a first vertical structure on the cell region and a second vertical structure on the extension region. The first vertical structure may extend through the conductive layers and may include a first channel layer, the second vertical structure may be in the stair-step structure and may include a second channel layer, and the second channel layer may be spaced apart from the substrate in the vertical direction.
    Type: Application
    Filed: March 6, 2019
    Publication date: March 5, 2020
    Inventors: SUNG-SOO AHN, YONG-HOON SON, MINHYUK KIM, JAE HO MIN, DAEHYUN JANG
  • Publication number: 20200027893
    Abstract: A three-dimensional semiconductor device includes: a peripheral circuit structure disposed on a lower substrate, and including an internal peripheral pad portion; an upper substrate disposed on the peripheral circuit structure; a stack structure disposed on the upper substrate, and including gate horizontal patterns; a vertical channel structure passing through the stack structure in a first region on the upper substrate; a first vertical support structure passing through the stack structure in a second region on the upper substrate; and an internal peripheral contact structure passing through the stack structure and the upper substrate, and electrically connected to the internal peripheral pad portion, wherein an upper surface of the first vertical support structure is disposed on a different level from an upper surface of the vertical channel structure, and is coplanar with an upper surface of the internal peripheral contact structure.
    Type: Application
    Filed: January 2, 2019
    Publication date: January 23, 2020
    Inventors: Han Vit YANG, Yong Hoon SON, Moon Jong KANG, Hyuk Ho KWON, Sung Soo AHN, So Yoon LEE
  • Publication number: 20200017687
    Abstract: The present technology relates to an anti-stripping agent for an asphalt mixture, which includes a refined slowly-cooled slag obtained by processing slag, generated in ironmaking and steelmaking processes, using a specific method, and to a method for preparing the same, an asphalt mixture including the same, and a method for preparing the asphalt mixture. The refined slowly-cooled slag may include 55 to 65 mass % of CaO, 5 to 10 mass % of SiO2, 1 to 5 mass % of Al2O3, and 1 to 5 mass % of MgO.
    Type: Application
    Filed: December 4, 2018
    Publication date: January 16, 2020
    Inventors: Soo Ahn KWON, Moon Sup LEE, Kang Hun LEE, Jeong Tan SON, Young Nam HAN, Dong Ho HA, Byoung In JANG, Jin Hyoung LEE
  • Patent number: 10484401
    Abstract: The present disclosure provides a vehicle controller area network (CAN) communication attack detection method and apparatus. The apparatus includes: a learning module, a profiling module, and a detection module. The learning module identifies a CAN identifier (ID) upon receiving a predefined CAN packet and generates learning statistical information expressed as bits with respect to a data field corresponding to the identified CAN ID. The profiling module maintains the learning statistical information received and a precollected attack type, and the detection module extracts a CAN ID and a bit stream of a data field from a real-time input CAN packet. In addition, the detection module configures a neural network by acquiring the learning statistical information from the profiling module, inputs the extracted bit stream to the configured neural network, and determines whether attack is detected, based on an output value of the neural network.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: November 19, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, EWHA UNIVERSITY—INDUSTRY COLLABORATION FOUNDATION
    Inventors: Ho Jin Jung, Hyun Soo Ahn, Je Won Kang, Min Joo Kang
  • Publication number: 20190252420
    Abstract: A method for fabricating a thin film transistor substrate includes forming a buffer layer including at least one film on a base substrate, planarizing a surface of the buffer layer, and forming a thin film transistor on the buffer layer.
    Type: Application
    Filed: February 12, 2019
    Publication date: August 15, 2019
    Inventors: Jun Hee LEE, Sung Hoon MOON, Dong Hyun SON, Pil Soo AHN, Kohei EBISUNO, Sang Hoon OH
  • Patent number: 10355868
    Abstract: The present disclosure relates to a method of managing a controller with reliability and, more particularly, to authentication and data exchange during installation/use/removal of a vehicle controller, a gateway and a tester using an encryption algorithm. A method of authenticating a controller by a gateway in a vehicle includes: transmitting a first message including a first random number to the controller when a first condition is satisfied; receiving, from the controller, a second message including the first random number to which an electronic signature has been attached through a private key of the controller; decrypting the first random number having the electronic signature attached thereto using a public key of the controller; and transmitting, to the controller, a symmetric key encrypted using the public key of the controller when the decryption has been successfully performed.
    Type: Grant
    Filed: December 7, 2016
    Date of Patent: July 16, 2019
    Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, YURA CORPORATION CO., LTD.
    Inventors: A Ram Cho, Ho Jin Jung, Hyun Soo Ahn, Young Hoon Kwon, Soo Mi Kim
  • Patent number: 10348694
    Abstract: A method of authenticating a controller by a gateway in a vehicle may include transmitting a first symmetric key to the controller; generating a first one-time authentication value (OTAV), encrypting the first OTAV with the first symmetric key and delivering the encrypted first OTAV to the controller; sending a request for authentication using the first OTAV to the controller; and receiving a hash value from the controller in response to the request.
    Type: Grant
    Filed: December 9, 2016
    Date of Patent: July 9, 2019
    Assignee: Hyundai Motor Company
    Inventors: A Ram Cho, Hyun Soo Ahn, Ho Jin Jung
  • Patent number: 10285641
    Abstract: A vital signal measuring watch is provided, the vital signal measuring watch including a watch module having a shape of a wrist watch, wherein the watch module includes a device receiving portion at one side of the watch module and a communication port in the device receiving portion; and a vital signal sensor connected to or disconnected from the device receiving portion, connected to the communication port when being connected to the device receiving portion, and configured to transmit biometric data obtained by measuring vital signals to the communication port, wherein the vital signal sensor is configured to generate an interrupt plug-in event to transmit the event to the watch module when being connected to the communication port, and the watch module is configured to count a number of interrupts of the transmitted interrupt plug-in event, automatically recognize a communication protocol supported by the vital signal sensor according to the number of interrupts, and dynamically activate a communication i
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: May 14, 2019
    Assignee: Kyungpook National University Industry-Academic Cooperation Foundation
    Inventors: Soon Ju Kang, Cheol Soo Ahn, Kyung Chun Lee, Yu Jin Park