Patents by Inventor Ju Yun

Ju Yun 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: 12374409
    Abstract: A method and apparatus with flash memory control are provided. The method includes performing first programming on a target memory cell of a cell array while adjusting a first programming time and a programming voltage, when a cell current of the target memory cell is determined to satisfy a primary target in association with the first programming, performing second programming on the target memory cell while adjusting a second programming time, and when the cell current of the target memory cell is determined to satisfy a secondary target in association with the second programming, terminating programming on the target memory cell.
    Type: Grant
    Filed: July 13, 2022
    Date of Patent: July 29, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Daekun Yoon, Seok Ju Yun, Sang Joon Kim
  • Publication number: 20250231804
    Abstract: A neural network accelerator including always-on circuitry configured to determine pre-processed data, buffer circuitry including a plurality of banks configured to store the determined pre-processed data, and processor circuitry including a neural network model and configured to perform power-gating, the neural network model being configured to perform a neural network computation on the pre-processed data.
    Type: Application
    Filed: August 21, 2024
    Publication date: July 17, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Seok Ju YUN, Soon-Wan KWON, Sungmeen MYUNG, Jaehyuk LEE
  • Publication number: 20250226050
    Abstract: A device including a memory array including N+1 resistive memory cells, the N+1 resistive memory cells including resistor values representing an N-bit sequence, the resistor values being determined based on a stuck resistor value of an error memory cell on a wordline including the error memory cell, the resistor values being set respectively and a write encoder configured to generate N+1 write signals respectively indicative of the resistor values to be set for the N+1 resistive memory cells, and N is an integer greater than or equal to 1.
    Type: Application
    Filed: January 3, 2025
    Publication date: July 10, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehyuk LEE, Soon-Wan KWON, Seok Ju YUN
  • Publication number: 20250217623
    Abstract: An in-memory computing (IMC) macro has a mode alternating between a first mode and a second mode, and the IMC macro includes: an input control circuit configured to be capable of generating a signal in which a predefined pattern is applied to an input signal and of transmitting a previous operation result that is fed back, and which is performed depends on which mode the operating mode is in; a crossbar array including memory cells including an additional row that processes and stores the fed-back previous operation result, and columns including an adder tree corresponding to the memory cells; and a post arithmetic circuit configured to be capable of performing a first operation corresponding to a spiking neural network (SNN) and a second operation corresponding to an artificial neural network (ANN), wherein which of the first and second operations is performed depends on which mode is in effect.
    Type: Application
    Filed: May 9, 2024
    Publication date: July 3, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Soon-Wan KWON, Seok Ju YUN, Jaehyuk LEE
  • Publication number: 20250218479
    Abstract: A multi-bit operation device includes a plurality of multi-bit cells, and a converter configured to convert second sum data into digital data, wherein the second sum data is generated by summing pieces of first sum data output from each of the plurality of multi-bit cells, and each of the plurality of multi-bit cells comprises a memory configured to store a weight resistance corresponding to a multi-bit weight, a current source configured to apply current to the memory such that a weight voltage is generated from the weight resistance, a plurality of multiplexers connected to one another in parallel and connected to the memory in series and each configured to output a signal of one of the weight voltage and a first fixed voltage, based on a multi-bit input, a plurality of capacitors connected respectively to the plurality of multiplexers and each configured to store a separate weight capacitance and generate charge data by performing an operation on the output signal and the weight capacitance, a bit line con
    Type: Application
    Filed: November 5, 2024
    Publication date: July 3, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sungmeen MYUNG, Seok Ju YUN, Jaehyuk LEE
  • Publication number: 20250204230
    Abstract: A light emitting display device includes a substrate, a plurality of anodes disposed on the substrate, a pixel defining layer having first openings overlapping each of the anodes, light emitting layers respectively disposed within the first openings of the pixel defining layer, a cathode formed on the light emitting layers and the pixel defining layer, an encapsulation layer disposed on the cathode, and a light blocking layer disposed on the encapsulation layer and including a second openings respectively overlapping the plurality of first openings. The first openings are formed in an elliptical shape. Among the first openings and the second openings, a first opening and a second opening corresponding to the first opening have different values in the major axis direction and the minor axis direction, which are the planar distances in the major axis direction and minor axis direction of the first opening in the plane.
    Type: Application
    Filed: October 9, 2024
    Publication date: June 19, 2025
    Inventors: Hae Chan PARK, Eun Je JANG, Soo-Hye RYU, Hong-Jo PARK, Baek Min OH, Hae Ju YUN, Eung Gyu LEE, Hyemin LEE
  • Publication number: 20250166702
    Abstract: A non-volatile memory device includes a memory array including N+1 resistive memory cells expressing a bit sequence of N bits for each word line, in which N is an integer greater than or equal to 2.
    Type: Application
    Filed: November 14, 2024
    Publication date: May 22, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaehyuk LEE, Soon-Wan KWON, Sang Joon KIM, Sungmeen MYUNG, Boyoung SEO, Seok Ju YUN, Kangho LEE
  • Publication number: 20250152500
    Abstract: The present invention relates to a cosmetic composition in which lipid fermentation metabolites are produced by fermenting vegetable oil with skin flora, and a method for producing the same. According to the present invention, lipid fermentation metabolites similar to skin lipids can be produced by fermenting vegetable oil with skin flora. Further, thereby, the skin affinity and skin barrier-protecting effect of the fermented vegetable oil can be maximized.
    Type: Application
    Filed: September 14, 2022
    Publication date: May 15, 2025
    Inventors: Kwang Nyeon KIM, Hyun Tak HAN, Ju Hyun SON, Sa Rang CHO, Ju Yun KIM, Tae Hyun KIM, Sugyeong JEONG, Seok Kyun YUN, Yae Rin LEE, Seung Hyun KANG, Myeong Sam PARK
  • Publication number: 20250151513
    Abstract: A display device comprises a display panel, a panel support member disposed on a surface of the display panel and including segments that are spaced apart from each other, and a reflective layer disposed between the segments.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., LTD.
    Inventors: Tae Jin KONG, Jin Yeong KIM, Jun Seok MIN, Il YOU, Hae Ju YUN, Seon Beom JI
  • Publication number: 20250140842
    Abstract: A positive electrode for an all-solid-state battery includes a current collector, and a positive electrode active material layer on the current collector, the positive electrode active material layer including a positive electrode active material; a sulfide solid electrolyte; a dispersion medium including a compound of CH3C(?O)O—R1, where R1 is a C7 to C9 alkyl group; a binder; an electrolyte salt; one or more of a monofunctional or higher (meth)acrylate having an alkylene glycol group, an oligomer thereof; and a cross-linked product thereof, and a conductive material.
    Type: Application
    Filed: October 25, 2024
    Publication date: May 1, 2025
    Inventors: Seul Chan PARK, Myoung Ki MIN, Soo Min HWANG, Jin Woo KIM, Ho Seon YOU, Ju Yun KIM
  • Publication number: 20250126816
    Abstract: There is provided a semiconductor device capable of improving performance and reliability of a device, by adjusting the arrangement of penetration patterns included in an electrode support for supporting the lower electrode. The semiconductor device includes a plurality of lower electrodes that are aligned with each other on a substrate along a first direction and a second direction different from the first direction, and a first electrode support that supports the lower electrodes, and includes a plurality of first penetration patterns, wherein the first electrode support includes a center region, and an edge region defined along a periphery of the center region, wherein the first penetration patterns include center penetration patterns that are spaced apart by a first interval in the center region, and wherein the first penetration patterns include edge penetration patterns that are spaced apart by a second interval different from the first interval in the edge region.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 17, 2025
    Inventors: Cheol Ju Yun, Youn Seon Kang, Eun Shoo Han
  • Publication number: 20250094127
    Abstract: A computing device for performing a digital pulse-based crossbar operation and a method of operating the computing device. The computing device includes a plurality of input lines to which a pulse is selectively input in a sequential manner based on a corresponding input signal; a plurality of output lines crossing the input lines; a plurality of elements, each element being disposed at a cross point between a corresponding input line and a corresponding output line to transfer, to the corresponding output line, a pulse input to the corresponding input line in response to a corresponding weight being a first value; and a plurality of pulse counters, each pulse counter counting a number of pulses output from a corresponding output line.
    Type: Application
    Filed: December 5, 2024
    Publication date: March 20, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Seungchul JUNG, Sang Joon KIM, Sungmeen MYUNG, Seok Ju YUN, Seungkeun YOON
  • Patent number: 12219725
    Abstract: A display device may include a display panel which is flexible and includes a first surface on which an image is displayed and a second surface on which the image is not displayed, a connection film at least partially overlapping a side of the display panel in a plan view, a printed circuit board at least partially overlapping a side of the connection film in a plan view and electrically connected to the connection film, a control board spaced apart from the printed circuit board, and a cable electrically connecting the printed circuit board and the control board. The cable may have a spiral shape.
    Type: Grant
    Filed: January 10, 2023
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Woo Guen Jang, Won Tae Kim, Soo Hyun Moon, Jun Seok Min, Hae Ju Yun
  • Patent number: 12219802
    Abstract: A display device comprises a display panel, a panel support member disposed on a surface of the display panel and including segments that are spaced apart from each other, and a reflective layer disposed between the segments.
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: February 4, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Jin Kong, Jin Yeong Kim, Jun Seok Min, Il You, Hae Ju Yun, Seon Beom Ji
  • Patent number: 12211891
    Abstract: There is provided a semiconductor device capable of improving performance and reliability of a device, by adjusting the arrangement of penetration patterns included in an electrode support for supporting the lower electrode. The semiconductor device includes a plurality of lower electrodes that are aligned with each other on a substrate along a first direction and a second direction different from the first direction, and a first electrode support that supports the lower electrodes, and includes a plurality of first penetration patterns, wherein the first electrode support includes a center region, and an edge region defined along a periphery of the center region, wherein the first penetration patterns include center penetration patterns that are spaced apart by a first interval in the center region, and wherein the first penetration patterns include edge penetration patterns that are spaced apart by a second interval different from the first interval in the edge region.
    Type: Grant
    Filed: July 18, 2022
    Date of Patent: January 28, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Cheol Ju Yun, Youn Seon Kang, Eun Shoo Han
  • Patent number: 12200976
    Abstract: A display device includes a base substrate; an outer bank on the base substrate and including an opening defining an emission area; a light-emitting element including at least an active layer and extending in a first direction in the emission area; a color mixing prevention member on the outer bank and having an opening defining a transmitting area; and a color control layer in the opening defined by the color mixing prevention member, wherein the transmitting area includes a first side at one side in the first direction and a second side at an opposite side in the first direction when viewed from top, and wherein a first distance between a first reference line and the first side of the transmitting area is equal to a second distance between the second side of the transmitting area and the first reference line.
    Type: Grant
    Filed: October 4, 2021
    Date of Patent: January 14, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hae Ju Yun, Min Seong Yi, Jin Yool Kim, Jung Gun Nam
  • Patent number: 12197891
    Abstract: A computing device for performing a digital pulse-based crossbar operation and a method of operating the computing device. The computing device includes a plurality of input lines to which a pulse is selectively input in a sequential manner based on a corresponding input signal; a plurality of output lines crossing the input lines; a plurality of elements, each element being disposed at a cross point between a corresponding input line and a corresponding output line to transfer, to the corresponding output line, a pulse input to the corresponding input line in response to a corresponding weight being a first value; and a plurality of pulse counters, each pulse counter counting a number of pulses output from a corresponding output line.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: January 14, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungchul Jung, Sang Joon Kim, Sungmeen Myung, Seok Ju Yun, Seungkeun Yoon
  • Patent number: 12198775
    Abstract: A method and memory device with in-memory computing defection detection is disclosed. A memory device includes a memory including banks, wherein each bank includes a respective plurality of bit-cells, an in-memory computation (IMC) operator configured to perform an IMC operation between first data while the first data is in the bit-cells of the memory and second data received as input to the memory device, wherein the banks share the operator, and wherein the memory device is configured to: generate a first test pattern that is stored in the memory and generate a second test pattern applied to the IMC operator, and based thereon determine whether a defect has occurred in either the memory or the operator, and perform a repair based on the determination that a defect has occurred.
    Type: Grant
    Filed: December 29, 2022
    Date of Patent: January 14, 2025
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sungmeen Myung, Seok Ju Yun, Jaehyuk Lee, Seungchul Jung
  • Publication number: 20250013714
    Abstract: A processor-implemented method includes receiving an input vector comprising a plurality of channels, performing a first convolution operation by allocating first chunks, obtained by dividing the input vector, to a plurality of first in-memory computing (IMC) macros, and performing a second convolution operation by allocating second chunks obtained by dividing a result of the first convolution operation to a plurality of second IMC macros.
    Type: Application
    Filed: July 5, 2024
    Publication date: January 9, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jaehyuk LEE, Dong-Jin CHANG, Sungmeen MYUNG, Daekun YOON, Seok Ju YUN
  • Publication number: 20250013856
    Abstract: A convolutional neural network (CNN)-based analog in-sensor computing device may include a convolution layer including one or more convolution blocks configured to be used a predetermined number of times or more and perform a convolution operation, and an memory configured to temporarily store an output of the convolution layer and provide the stored analog output to a subsequent convolution layer.
    Type: Application
    Filed: April 19, 2024
    Publication date: January 9, 2025
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min Young MUN, Seok Ju YUN, Sei Joon KIM, Sang Joon KIM