Patents by Inventor Woo Jang

Woo Jang 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: 20250232161
    Abstract: A quantization method for a neural network model is provided. The quantization method includes: determining sensitivities corresponding to one candidate max weight error (MWE) among candidate MWEs corresponding to the target layer, the sensitivities sensitivity of the neural network model to quantization; determining a target MWE corresponding to the target layer, based on the sensitivities; and based on the determined target MWE, quantizing weights included in the target layer from a first data format to a second data format.
    Type: Application
    Filed: January 15, 2025
    Publication date: July 17, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Gang SUN, Guoqiang HE, Jun-Woo JANG, Penghui WEI
  • Publication number: 20250232152
    Abstract: A neural processor. In some embodiments, the processor includes a first tile, a second tile, a memory, and a bus. The bus may be connected to the memory, the first tile, and the second tile. The first tile may include: a first weight register, a second weight register, an activations buffer, a first multiplier, and a second multiplier. The activations buffer may be configured to include: a first queue connected to the first multiplier and a second queue connected to the second multiplier. The first queue may include a first register and a second register adjacent to the first register, the first register being an output register of the first queue. The first tile may be configured: in a first state: to multiply, in the first multiplier, a first weight by an activation from the output register of the first queue, and in a second state: to multiply, in the first multiplier, the first weight by an activation from the second register of the first queue.
    Type: Application
    Filed: April 4, 2025
    Publication date: July 17, 2025
    Inventors: Ilia Ovsiannikov, Ali Shafiee Ardestani, Joseph H. Hassoun, Lei Wang, Sehwan Lee, JoonHo Song, Jun-Woo Jang, Yibing Michelle Wang, Yuecheng Li
  • Publication number: 20250203847
    Abstract: A semiconductor memory device includes a substrate including: a first active pattern, a second active pattern, and a third active pattern; a bit line on the second active pattern; a first contact, at least a portion of the first contact being disposed on the first active pattern; and a second contact, at least a portion of the second contact being disposed on the third active pattern. The first active pattern includes a first recessed top surface that is in contact with the first contact. The third active pattern includes a second recessed top surface that is in contact with the second contact. A lowermost portion of the first recessed top surface of the first active pattern is disposed lower than a lowermost portion of the second recessed top surface of the third active pattern.
    Type: Application
    Filed: March 6, 2025
    Publication date: June 19, 2025
    Inventors: Minsu Choi, Myeong-Dong Lee, Hyeon-Woo Jang, Keunnam Kim, Sooho Shin, Yoosang Hwang
  • Publication number: 20250191382
    Abstract: A method for recognizing a boundary object of a road includes sensing an environment around a vehicle by an environment perception sensor that includes a laser scanning-based three-dimensional recognition sensor and a sensor of a different type. The method also includes determining candidate detection data from abnormal detection data that is perceived to be abnormal by the three-dimensional recognition sensor and is unassociated with an internal static object of a road and an internal dynamic object of the road, by referring to a boundary region. The method also includes adopting estimated boundary data that is considered as a road boundary object in the candidate detection data, based on distribution information of normal boundary data that is normally perceived in relation to the road boundary object by the three-dimensional recognition sensor. The method also includes employing the normal boundary data and the estimated boundary data as boundary data.
    Type: Application
    Filed: July 3, 2024
    Publication date: June 12, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventor: Keon Woo Jang
  • Publication number: 20250191540
    Abstract: A gate driving circuit according to an embodiment and a display device including the same are disclosed. The gate driving circuit includes a plurality of signal transmission parts connected in cascade by means of a line to which a start signal or a carry signal from a previous signaling unit is applied; a first switch part connected between an output end of each of the plurality of signal transmission parts and a gate line; and a second switch part connected between the gate line connected to the first switch part and a gate line connected to an output end of a next signal transmission part.
    Type: Application
    Filed: June 24, 2024
    Publication date: June 12, 2025
    Inventors: Hyun Woo JANG, Beom Jin KIM
  • Publication number: 20250194420
    Abstract: The present disclosure relates to a compound and an organic electroluminescent device comprising the same. By including the compound according to the present disclosure as an organic electroluminescent material, an organic electroluminescent device exhibiting low driving voltage and/or high power efficiency and/or long lifespan characteristics can be provided.
    Type: Application
    Filed: December 9, 2024
    Publication date: June 12, 2025
    Inventors: Eun-Joung CHOI, HaeYeon KIM, Hyo-Soon PARK, Hee-Ryong KANG, Soo-Yong LEE, So-Mi PARK, So-Young JUNG, Jung-Hwa LEE, Seung-Hyun YOON, Yoo-Jin DOH, Sung-Woo JANG
  • Patent number: 12314833
    Abstract: A neural processor. In some embodiments, the processor includes a first tile, a second tile, a memory, and a bus. The bus may be connected to the memory, the first tile, and the second tile. The first tile may include: a first weight register, a second weight register, an activations buffer, a first multiplier, and a second multiplier. The activations buffer may be configured to include: a first queue connected to the first multiplier and a second queue connected to the second multiplier. The first queue may include a first register and a second register adjacent to the first register, the first register being an output register of the first queue. The first tile may be configured: in a first state: to multiply, in the first multiplier, a first weight by an activation from the output register of the first queue, and in a second state: to multiply, in the first multiplier, the first weight by an activation from the second register of the first queue.
    Type: Grant
    Filed: March 11, 2024
    Date of Patent: May 27, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ilia Ovsiannikov, Ali Shafiee Ardestani, Joseph H. Hassoun, Lei Wang, Sehwan Lee, JoonHo Song, Jun-Woo Jang, Yibing Michelle Wang, Yuecheng Li
  • Patent number: 12302556
    Abstract: Disclosed are semiconductor devices and their fabrication methods. The semiconductor device comprises a substrate including a peripheral block and cell blocks each including a cell center region, a cell edge region, and a cell middle region, and bit lines extending on each cell block in a first direction. The bit lines include center bit lines, middle bit lines, and edge bit lines. The bit line has first and second lateral surfaces opposite to each other in a second direction. The first lateral surface straightly extends along the first direction on the cell center region, the cell middle region, and the cell edge region. The second lateral surface straightly extends along the first direction on the cell center region and the cell edge region, and the second lateral surface extends along a third direction, that intersects the first direction and the second direction, on the cell middle region.
    Type: Grant
    Filed: May 18, 2022
    Date of Patent: May 13, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dong-Wan Kim, Keonhee Park, Dong-Sik Park, Joonsuk Park, Jihoon Chang, Hyeon-Woo Jang
  • Publication number: 20250150502
    Abstract: The operating method of a server for providing a metaverse in which a call between user terminals may be performed may include: generating a first avatar based on profile information of a first user terminal and a second avatar based on profile information of a second user terminal; providing a map space in which the first avatar and the second avatar are able to travel; mediating a call between the first user terminal and the second user terminal based on whether a plurality of avatars including the first avatar and the second avatar have entered a first audio space included in the map space; and completing matching between the first user terminal and the second user terminal when a first sign of attraction to the second avatar is transmitted from the first user terminal and a sign of attraction to the first avatar is transmitted from the second user terminal.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 8, 2025
    Applicant: Hyperconnect Inc.
    Inventors: Sang Il Ahn, Yoon Woo Jang, Dong Woo Kang, Ye Li Kim, Seo Hee Choi, Yae Jin Han, Sun Yeop Lee, Han Ryeol Seong, Eun Hee Choi, Dan Ha Kim
  • Publication number: 20250143171
    Abstract: The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
    Type: Application
    Filed: October 28, 2024
    Publication date: May 1, 2025
    Inventors: Yeon-jae CHOI, Si-in KIM, Tae-young KIM, Kyeong-hyeon KIM, Joon-ho KIM, Hyuk-woo JANG, Do-yeong CHOI, Seo-youn PARK, Kyeong-wan KIM, Se-jin LEE
  • Publication number: 20250142813
    Abstract: A semiconductor memory device includes a substrate including a cell area and a peripheral area defined around the cell area, a peripheral gate on the peripheral area and including a peripheral gate conductive film, peripheral wiring lines on the peripheral gate, peripheral wiring capping films respectively in contact with the peripheral wiring lines, wherein each peripheral wiring capping film includes upper and lower surfaces, and a peripheral wiring isolation pattern isolating adjacent peripheral wiring lines, and contacting a sidewall of the peripheral wiring lines, wherein the lower surface of each peripheral wiring capping film faces the substrate and contacts an upper surface of the peripheral wiring extension line, wherein a height from an upper surface of the substrate to the upper surface of each peripheral wiring extension line is smaller than a height from the upper surface of the substrate to an upper surface of the peripheral wiring isolation pattern.
    Type: Application
    Filed: April 29, 2024
    Publication date: May 1, 2025
    Inventors: Soo Ho SHIN, Ji Hoon CHANG, Ga Eun LEE, Hyeon-Woo JANG
  • Publication number: 20250143181
    Abstract: The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
    Type: Application
    Filed: October 28, 2024
    Publication date: May 1, 2025
    Inventors: Hyuk-woo JANG, Si-in KIM, Tae-young KIM, Kyeong-hyeon KIM, Joon-ho KIM, Yeon-jae CHOI, Do-yeong CHOI, Seo-youn PARK, Kyeong-wan KIM, Se-jin LEE
  • Patent number: 12279415
    Abstract: Disclosed are a semiconductor memory device and a method of fabricating the same. The device includes a substrate including an active pattern with doped regions, a gate electrode crossing the active pattern between the doped regions, a bit line crossing the active pattern and being electrically connected to one of the doped regions, a spacer on a side surface of the bit line, a first contact coupled to another of the doped regions and spaced apart from the bit line with the spacer interposed therebetween, a landing pad on the first contact, and a data storing element on the landing pad. The another of the doped regions has a top surface, an upper side surface, and a curved top surface that extends from the top surface to the upper side surface. The first contact is in contact with the curved top surface and the upper side surface.
    Type: Grant
    Filed: June 19, 2023
    Date of Patent: April 15, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Minsu Choi, Myeong-Dong Lee, Hyeon-Woo Jang, Keunnam Kim, Sooho Shin, Yoosang Hwang
  • Patent number: 12248868
    Abstract: A neural processing device includes a first memory configured to store universal data, a second memory distinguished from the first memory and having a capacity less than that of the first memory, a bandwidth control path configured to reconfigure a memory bandwidth for memory clients to use one of the first memory and the second memory based on a control signal, and a control logic configured to calculate a target capacity for data of a target client of the memory clients determined based on a layer configuration of an artificial neural network, and generate the control signal to store the data of the target client in the second memory based on a result of comparing the target capacity and the capacity of the second memory.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: March 11, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jun-Woo Jang, Jinook Song, Sehwan Lee
  • Publication number: 20250074928
    Abstract: The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.
    Type: Application
    Filed: August 21, 2024
    Publication date: March 6, 2025
    Applicant: SFC CO., LTD.
    Inventors: Kyeong-hyeon KIM, Si-in KIM, Hyuk-woo JANG, Do-yeong CHOI, Seo-youn PARK, Yeon-jae CHOI, Kyeong-wan KIM, Se-jin LEE
  • Patent number: 12227684
    Abstract: A method of preparing a core-shell structured quantum dot particle includes the steps of (a) preparing a core of quantum dot particle containing indium (In) and phosphorus (P) and (b) forming a shell by reacting the core of the quantum dot particles prepared in step (a), a zinc oxo cluster represented by Formula 1 below, and at least one anion precursor containing a group 16 element.
    Type: Grant
    Filed: January 14, 2022
    Date of Patent: February 18, 2025
    Assignees: SHIN-A T&C, UNIAM
    Inventors: Seung Mo Hong, Jin Han Song, Hyeok Jin Hong, Seok Kyu Park, Hye Ran Jung, Ju Young Lee, Jae Woo Jang
  • Publication number: 20250038243
    Abstract: A taping device for a stacked electrode assembly includes a support part, a vacuum adsorption part, a gripper part, and a taping mechanism part. The support part corresponds to the central portion of the tape to be attached to the stacked electrode assembly and the lateral side of the stacked electrode assembly. The vacuum adsorption part adsorbs and fixes the non-pressure-sensitive adhesive side of the tape. The gripper part further fixes the tape by operating to grip the end of the tape and the taping mechanism part attaches the tape to the upper surface and the lower surface of the stacked electrode assembly by moving along the upper surface and the lower surface of the stacked electrode assembly from the upper portion and the lower portion of the support part. A method including the same is also provided.
    Type: Application
    Filed: August 16, 2023
    Publication date: January 30, 2025
    Applicant: LG Energy Solution, Ltd.
    Inventor: Chang Woo Jang
  • Publication number: 20250023064
    Abstract: A fuel cell includes a membrane electrode assembly including a membrane, a cathode, and an anode, a first gas diffusion layer stacked on an outer surface of the cathode, a second gas diffusion layer stacked on an outer surface of the anode, a separator stacked on an outer surface of the first gas diffusion layer, and a reaction gas channel provided in the separator, wherein the reaction gas channel includes an inlet region, an outlet region, and a central region provided between the inlet region and the outlet region with respect to a flow direction of a reaction gas flowing through the reaction gas channel, wherein an electric resistance of the separator in the inlet region or the outlet region is greater than an electric resistance of the separator in the central reg
    Type: Application
    Filed: September 26, 2024
    Publication date: January 16, 2025
    Inventor: In Woo Jang
  • Publication number: 20250000814
    Abstract: A percutaneous absorption preparation for the treatment of dementia is disclosed. The percutaneous absorption preparation contains a support layer, a drug-containing layer, and a release layer, wherein the drug-containing layer contains memantine enanthate, a solubilizer, and a pressure-sensitive adhesive. The percutaneous absorption preparation does not form crystal precipitation, shows high skin permeability, allows easy clinical control of the usable patch area, and allows control of the absorption rate by adjusting the rate of release, thus minimizing skin irritation, and provides an economic benefit of minimal waste of the drug while also preventing overdose of the drug.
    Type: Application
    Filed: September 1, 2022
    Publication date: January 2, 2025
    Applicant: DONG-A ST CO., LTD.
    Inventors: Sun-Woo JANG, Chang-Yell SHIN, Hae-Sun KIM, Sang-Min HYUN, Yong-Jik KIM, Chang-Yong SHIN, Jae-Han KIM
  • Patent number: 12182361
    Abstract: A display device having a touch sensor can include a display panel including a plurality of touch electrodes, and a readout integrated circuit (IC). Also, the readout IC is configured to apply a touch driving signal to the plurality of touch electrodes and amplify charges from the plurality touch electrodes according to an amplifier reset signal to generate an amplifier output voltage, and differentially adjust a toggle timing of the amplifier reset signal based on positions of the plurality of touch electrodes to control a level of the amplifier output voltage.
    Type: Grant
    Filed: November 17, 2023
    Date of Patent: December 31, 2024
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Hyun Woo Jang, Ki Yong Kim, Jae Kyu Park, Young Woo Jo