Patents by Inventor In Woo Jang

In 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: 20230064780
    Abstract: Provided are a mycosporine-like amino acid-producing microorganism and a method for production of mycosporine-like amino acids by using same. The microorganism can produce mycosporine-like amino acids from xylose.
    Type: Application
    Filed: December 24, 2020
    Publication date: March 2, 2023
    Inventors: Ji-Sook HAHN, Seong-Hee PARK, Kyusung LEE, Jae Woo JANG
  • Publication number: 20230045674
    Abstract: A semiconductor device may include a substrate including a cell region and a peripheral region, a gate stack on the peripheral region, an interlayer insulating layer on the gate stack, peripheral circuit interconnection lines on the interlayer insulating layer, and an interconnection insulating pattern between the peripheral circuit interconnection lines. The interconnection insulating pattern may include a pair of vertical portions spaced apart from each other in a first direction parallel to a top surface of the substrate and a connecting portion connecting the vertical portions to each other. Each of the vertical portions of the interconnection insulating pattern may have a first thickness at a same level as top surfaces of the peripheral circuit interconnection lines and a second thickness at a same level as bottom surfaces of the peripheral circuit interconnection lines. The first thickness may be substantially equal to the second thickness.
    Type: Application
    Filed: May 6, 2022
    Publication date: February 9, 2023
    Inventors: Hyeon-Woo Jang, Dong-Wan Kim, Keonhee Park, Dong-Sik Park, Joonsuk Park, Jihoon Chang
  • Publication number: 20230041059
    Abstract: A semiconductor device may include a substrate including a cell region, a peripheral region, and a boundary region between the cell region and the peripheral region, bit lines provided on the cell region and extended in a first direction parallel to a top surface of the substrate, bit line capping patterns provided on the bit lines, and a boundary pattern provided on the boundary region. End portions of the bit lines may be in contact with a first interface of the boundary pattern, and the bit line capping patterns may include the same material as the boundary pattern.
    Type: Application
    Filed: July 5, 2022
    Publication date: February 9, 2023
    Inventors: DONG-WAN KIM, Keonhee PARK, DONG-SIK PARK, Joonsuk PARK, JIHOON CHANG, HYEON-WOO JANG
  • Publication number: 20230039205
    Abstract: Disclosed are semiconductor memory devices and their fabrication methods. The method comprises providing a substrate including a cell array region and a boundary region, forming a device isolation layer that defines active sections on an upper portion of the substrate on the cell array region, forming an intermediate layer on the substrate on the boundary region, forming on the substrate an electrode layer that covers the intermediate layer on the boundary region, forming a capping layer on the electrode layer, forming an additional capping pattern including providing a first step difference to the capping layer on the boundary region, and allowing the additional capping pattern, the capping layer, and the electrode layer to proceed an etching process to form bit lines that run across the active sections. During the etching process, the electrode layer is simultaneously exposed on the cell array region and the boundary region.
    Type: Application
    Filed: April 19, 2022
    Publication date: February 9, 2023
    Inventors: Hyeon-Woo Jang, Dong-Wan Kim, Keonhee Park, Dong-sik Park, Joonsuk Park, Jihoon Chang
  • Publication number: 20230043650
    Abstract: The method includes forming a first dielectric layer on a substrate, forming a via in the first dielectric layer, sequentially forming a first metal pattern, a first metal oxide pattern, a second metal pattern, and an antireflective pattern on the first dielectric layer, and performing an annealing process to react the first metal oxide pattern and the second metal pattern with each other to form a second metal oxide pattern. The forming the second metal oxide pattern includes forming the second metal oxide pattern by a reaction between a metal element of the second metal pattern and an oxygen element of the first metal oxide pattern.
    Type: Application
    Filed: October 12, 2022
    Publication date: February 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jihoon CHANG, Jimin CHOI, Yeonjin LEE, Hyeon-Woo JANG, Jung-Hoon HAN
  • Publication number: 20230039149
    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: Application
    Filed: May 18, 2022
    Publication date: February 9, 2023
    Inventors: Dong-Wan KIM, Keonhee PARK, Dong-Sik PARK, Joonsuk PARK, Jihoon CHANG, Hyeon-Woo JANG
  • Publication number: 20230027024
    Abstract: An electrode assembly includes a stack and a second separator. The stack includes first and second electrodes and a first separator folded in a zigzag configuration and including spacer sections and respective side sections between the spacer sections. The first and the second electrodes are alternately disposed between first separator spacer sections The second separator extends along an upper surface, a lower surface, and at least one pair of opposing side surfaces of the stack. The side sections of the first separator define portions of the side surfaces of the stack on which the first electrode and the second electrode are not disposed. The second separator is bonded to at least one of the side sections.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 26, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Beomsu Kim, Chun Ho Kwon, Se Hyun Yoon, Haksoo Lee, Hyeon Woo Jang, Yong Nam Kim, Dong Hyeuk Park
  • Publication number: 20230028439
    Abstract: An electrode assembly manufacturing apparatus includes a stack table, a separator supply unit, first and second electrode supply units, and a side sealing device. A stack of a first electrode, a second electrode, and a separator between the first and the second electrode are stackable on the stack table. The separator supply unit is configured for supplying the separator to the stack table. The first electrode supply unit is configured for stacking the first electrode on a section of the separator on the stack table. The second electrode supply unit stacks the second electrode on a further section of the separator on the first electrode. A side sealing device heats at least one side surface of the stack.
    Type: Application
    Filed: July 8, 2022
    Publication date: January 26, 2023
    Applicant: LG Energy Solution, Ltd.
    Inventors: Se Hyun Yoon, Chun Ho Kwon, Beomsu Kim, Haksoo Lee, Hyeon Woo Jang, Yong Nam Kim, Dong Hyeuk Park
  • Patent number: 11520184
    Abstract: A color conversion display panel includes: a color conversion layer provided on a substrate and including a semiconductor nanocrystal and a scatterer; and a transmission layer provided on the substrate, wherein the semiconductor nanocrystal is included at greater than 30 wt % of an entire content of the color conversion layer, and the scatterer is included at equal to or less than 12 wt % of the entire content of the color conversion layer.
    Type: Grant
    Filed: February 21, 2018
    Date of Patent: December 6, 2022
    Inventors: Won Woo Jang, Jin Ho Park, Won Sik Oh, Hyang-A Park, Seung In Baek, Seoung Bum Pyoun, Jae Min Ha, Hyun Ji Ha
  • Publication number: 20220383103
    Abstract: A processor-implemented hardware accelerator method includes: receiving input data; loading a lookup table (LUT); determining an address of the LUT by inputting the input data to a comparator; obtaining a value of the LUT corresponding to the input data based on the address; and determining a value of a nonlinear function corresponding to the input data based on the value of the LUT, wherein the LUT is determined based on a weight of a neural network that outputs the value of the nonlinear function.
    Type: Application
    Filed: October 12, 2021
    Publication date: December 1, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Junki PARK, Joonsang YU, Jun-Woo JANG
  • Patent number: 11502082
    Abstract: A semiconductor device includes a substrate including a cell region and a peripheral region, a cell gate electrode buried in a groove crossing a cell active portion of the cell region, a cell line pattern crossing over the cell gate electrode, the cell line pattern being connected to a first source/drain region in the cell active portion at a side of the cell gate electrode, a peripheral gate pattern crossing over a peripheral active portion of the peripheral region, a planarized interlayer insulating layer on the substrate around the peripheral gate pattern, and a capping insulating layer on the planarized interlayer insulating layer and a top surface of the peripheral gate pattern, the capping insulating layer including an insulating material having an etch selectivity with respect to the planarized interlayer insulating layer.
    Type: Grant
    Filed: June 16, 2020
    Date of Patent: November 15, 2022
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ho-In Ryu, Taiheui Cho, Keunnam Kim, Kyehee Yeom, Junghwan Park, Hyeon-Woo Jang
  • Publication number: 20220358286
    Abstract: Edit automation enhancements may be implemented in source code editors and other text editors. Provisional selections that indicate user intentions are submitted to a suggestion generator with other edit context information, to improve the quality of generated text suggestions and reduce the cognitive load on users. A provisional selection may include a highlighted completion list entry, or document text targeted by a hovering cursor, or metainformation text targeted by the hovering cursor, for example. An inline grey text suggestion driven by provisional selection may be displayed simultaneously with completion list suggestions that were created without regard to provisional selection. Suggestions driven by provisional selection may be interleaved with existing document text. Suggestions may be accepted fully in one gesture, or in parts. Suggestions may be edited by a user before being accepted, driving further suggestion refinement.
    Type: Application
    Filed: April 22, 2021
    Publication date: November 10, 2022
    Inventors: Mark Alistair WILSON-THOMAS, Jonathan Keith SIMMONS, David Ellis PUGH, Vivian Julia LIM, Anqi LI, Shwetha SRINATH, German David OBANDO CHACON, Jin Woo JANG, Shengyu FU, Shao Kun DENG
  • Patent number: 11495533
    Abstract: The method includes forming a first dielectric layer on a substrate, forming a via in the first dielectric layer, sequentially forming a first metal pattern, a first metal oxide pattern, a second metal pattern, and an antireflective pattern on the first dielectric layer, and performing an annealing process to react the first metal oxide pattern and the second metal pattern with each other to form a second metal oxide pattern. The forming the second metal oxide pattern includes forming the second metal oxide pattern by a reaction between a metal element of the second metal pattern and an oxygen element of the first metal oxide pattern.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: November 8, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jihoon Chang, Jimin Choi, Yeonjin Lee, Hyeon-Woo Jang, Jung-Hoon Han
  • Publication number: 20220342833
    Abstract: A data transmission method for a convolution operation, and a convolution operation apparatus including a fetcher that includes a loader, at least one sender, a buffer controller, and a reuse buffer. The method includes loading, by the loader, input data of an input feature map according to a loading order, based on input data stored in the reuse buffer, a shape of a kernel to be used for a convolution operation, and two-dimensional (2D) zero-value information of weights of the kernel; storing, by the buffer controller, the loaded input data in the reuse buffer of an address cyclically assigned according to the loading order; and selecting, by each of the at least one sender, input data corresponding to each output data of a convolution operation among the input data stored in the reuse buffer, based on one-dimensional (1D) zero-value information of the weights, and outputting the selected input data.
    Type: Application
    Filed: July 6, 2022
    Publication date: October 27, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyunsun PARK, Jun-Woo JANG, Yoojin KIM, Channoh KIM
  • Publication number: 20220337748
    Abstract: Disclosed herein is a full-screen display device capable of sufficiently securing light transmittance of a sensor area overlapping a sensor unit in a pixel array and minimizing deterioration in perceived image quality of the sensor area. The pixels are arranged in the sensor area overlapping the sensor unit in the pixel array of the full-screen display device such that the number of pixels gradually decreases from the outer periphery toward the center of the sensor area in units of masks, and the area of a transmission portion gradually increases from the outer periphery toward the center of the sensor area in units of masks.
    Type: Application
    Filed: June 22, 2022
    Publication date: October 20, 2022
    Inventors: Young-Tae KIM, Jun-Woo JANG, Tae-Yong PARK, Woong-Jin SEO
  • Publication number: 20220297167
    Abstract: The inventive concept provides a substrate treating apparatus.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 22, 2022
    Applicant: SEMES CO., LTD.
    Inventors: SHI HYUN PARK, IN HWANG PARK, SEUNG EUN NA, EUN WOO JANG, KYUNG MIN KIM, JE MYUNG CHA
  • Publication number: 20220284274
    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: Application
    Filed: July 15, 2021
    Publication date: September 8, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jun-Woo JANG, Jinook SONG, Sehwan LEE
  • Publication number: 20220262803
    Abstract: The present disclosure provides a semiconductor memory device with improved element performance and reliability. The semiconductor memory device comprises a substrate, a gate electrode extending in a first direction in the substrate, a plurality of buried contacts on the substrate, and a fence in a trench between adjacent ones of the buried contacts. The fence is on the gate electrode. The fence includes a spacer film on side walls of the trench and extending in a second direction intersecting the first direction, and a filling film in the trench and on the spacer film. An upper surface of the spacer film is lower than an upper surface of the filling film with respect to the substrate.
    Type: Application
    Filed: October 4, 2021
    Publication date: August 18, 2022
    Inventors: Hyeon Woo JANG, Soo Ho SHIN, Dong Sik PARK, Jong Min LEE, Ji Hoon CHANG
  • Publication number: 20220253692
    Abstract: Disclosed is a method and apparatus of operating a neural network. The neural network operation method includes receiving data for the neural network operation, verifying whether competition occurs between a first data traversal path corresponding to a first operation device and a second data traversal path corresponding to a second operation device, determining first operand data and second operand data from among the data using a result of the verifying and a priority between the first data traversal path and the second data traversal path, and performing the neural network operation based on the first operand data and the second operand data.
    Type: Application
    Filed: August 12, 2021
    Publication date: August 11, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyeongseok YU, Yoojin KIM, Seongwook PARK, Hyun Sun PARK, Sehwan LEE, Jun-Woo JANG, Deokjin JOO
  • Patent number: 11409675
    Abstract: A data transmission method for a convolution operation, and a convolution operation apparatus including a fetcher that includes a loader, at least one sender, a buffer controller, and a reuse buffer. The method includes loading, by the loader, input data of an input feature map according to a loading order, based on input data stored in the reuse buffer, a shape of a kernel to be used for a convolution operation, and two-dimensional (2D) zero-value information of weights of the kernel; storing, by the buffer controller, the loaded input data in the reuse buffer of an address cyclically assigned according to the loading order; and selecting, by each of the at least one sender, input data corresponding to each output data of a convolution operation among the input data stored in the reuse buffer, based on one-dimensional (1D) zero-value information of the weights, and outputting the selected input data.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 9, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyunsun Park, Jun-Woo Jang, Yoojin Kim, Channoh Kim