Patents by Inventor JaeSung AN

JaeSung AN 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: 11875844
    Abstract: Disclosed is a static random access memory (SRAM) device. According to example embodiments of the present disclosure, a control logic of the SRAM device may include a tracking circuit connected with metal lines for tracking the number of columns of a memory cell array and the number of rows of the memory cell array. By the tracking circuit, a length of word lines of the memory cell array and a length of bit lines of the memory cell array may be tracked. The control logic of the SRAM device may generate control pulses optimized for the size of the memory cell array, based on a tracking result(s) of the tracking circuit. Accordingly, a power and a time necessary for a write operation and a read operation may be reduced.
    Type: Grant
    Filed: January 17, 2022
    Date of Patent: January 16, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Inhak Lee, Sang-Yeop Baeck, Younghwan Park, Jaesung Choi
  • Patent number: 11875729
    Abstract: A display device includes a display panel including a panel region. The panel region includes a block, and the block includes a pixel. The display device further includes a temperature sensor sensing a region temperature of the panel region and a temperature estimator estimating a temperature of the display panel. The temperature estimator includes a stress calculator calculating an accumulated stress value corresponding to the block based on input image data, a temperature potential calculator calculating a temperature potential corresponding to the block based on the accumulated stress value and a resistance model related to a heat diffusion within the display panel, and a temperature calculator calculating a block temperature based on the region temperature and the temperature potential. The temperature of the display panel is estimated based on the block temperature.
    Type: Grant
    Filed: July 19, 2022
    Date of Patent: January 16, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seokha Hong, Joon-Chul Goh, Jaesung Bae
  • Publication number: 20240015272
    Abstract: Disclosed is an electronic apparatus. The electronic apparatus comprises: an image projection unit; and a processor which controls the image projection unit to project a test image including a plurality of markers onto a projection surface, identifies first information indicating the position of each of the plurality of markers in the test image, second information based on a captured image captured of the projection surface from an external device, and information about a guide area, and performs keystone correction so that an image corresponding to the guide area is projected based on the first information, the second information, and the information about the guide area.
    Type: Application
    Filed: September 26, 2023
    Publication date: January 11, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaesung PARK, Jiman KIM, Seongwoon JUNG
  • Patent number: 11864459
    Abstract: A trimetallic complex and a light-emitting device including the same are provided.
    Type: Grant
    Filed: June 25, 2020
    Date of Patent: January 2, 2024
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jaesung Lee, Sungbum Kim, Haejin Kim, Eunsoo Ahn, Hyunjung Lee
  • Patent number: 11855234
    Abstract: A method of manufacturing a solar cell, includes forming a rounded uneven member having a rounded end portion at a second surface of a semiconductor substrate having a first surface and the second surface opposite to each other, forming conductive regions comprising forming a first conductive region at the first surface of the semiconductor substrate and forming a second conductive region on the second surface of the semiconductor substrate, wherein the second conductive region comprises a semiconductor layer different and separated from the semiconductor substrate and forming electrodes comprising forming a first electrode electrically connected to the first conductive region and forming a second electrode electrically connected to the second conductive region.
    Type: Grant
    Filed: July 20, 2020
    Date of Patent: December 26, 2023
    Assignee: SHANGRAO JINKO SOLAR TECHNOLOGY DEVELOPMENT CO LTD
    Inventors: Juhwa Cheong, Yundeok Yoon, Jaesung Kim, Junyong Ahn
  • Patent number: 11849630
    Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a second electrode on the first electrode, and an emission layer between the first electrode and the second electrode, wherein the emission layer includes an organometallic compound represented by Formula 1, and may show high emission efficiency properties.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: December 19, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Eunyoung Lee, Soo-Byung Ko, Sungbum Kim, Jaesung Lee, Hyunjung Lee
  • Patent number: 11842666
    Abstract: Provided is an electronic apparatus including a first display, a second display, a lens array between the first display and the second display, a first polarization modulation array between the first display and the lens array, a second polarization modulation array between the lens array and the second display, a memory, and at least one processor configured to identify a first area having a luminance lower than a reference luminance in the second display, identify, to control a first luminance of the first area in the second display to be the reference luminance, a first polarization angle variation corresponding to a first area in the first polarization modulation array and a second polarization angle variation corresponding to a first area in the second polarization modulation array, control the first polarization modulation array based on the first polarization angle variation, and control the second polarization modulation array based on the second polarization angle variation.
    Type: Grant
    Filed: May 20, 2022
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwanghyun Won, Hyungki Kim, Seunghyun Lee, Jaesung Lee, Sunil Lee, Jinsung Lee
  • Patent number: 11843020
    Abstract: Disclosed is an image sensor including a substrate having a first surface and a second surface opposite to each other, a first photoelectric conversion region and a second photoelectric conversion region in the substrate, a through electrode between the first and second photoelectric conversion regions, an insulation structure on the second surface of the substrate, a first color filter and a second color filter respectively provided on the first and second photoelectric conversion regions, and a photoelectric conversion layer on the insulation structure and electrically connected to the through electrode. The through electrode include a first end adjacent to the first surface and a second end adjacent to the second surface. The first end has a non-planar shape.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Changhwa Kim, JungHun Kim, Sang-Su Park, Beomsuk Lee, Gang Zhang, Jaesung Hur
  • Patent number: 11837618
    Abstract: An image sensor includes a semiconductor substrate having a plurality of pixel regions arranged in a first direction and a second direction that are parallel to an upper surface of the semiconductor substrate. The first direction is perpendicular to the second direction. A grid structure extends in the first direction and the second direction on the semiconductor substrate to define openings corresponding to a plurality of sub-pixel regions of the plurality of the pixel regions, respectively. Color filters are disposed in the openings of the grid structure, respectively. A protective layer covers sidewalls of the grid structure and bottom surfaces of the color filters. The protective layer includes silicon oxide including carbon (C) or nitrogen (N).
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: December 5, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jaesung Hur, Taeksoo Jeon, Jongmin Baek, Sanghoon Ahn, Jangho Lee, Kyu-Hee Han
  • Publication number: 20230387711
    Abstract: An electronic device is provided. The electronic device includes a battery, a sensor module for acquiring a first temperature, which is the temperature of a first portion adjacent to the battery, a power reception unit for wirelessly receiving power from a charging device, a power management module for supplying power to the battery and an internal system of the electronic device, and a processor electrically connected to the sensor module and the power management module, wherein, while the electronic device wirelessly receives power from the charging device, the processor is configured to transmit a first command to the power management module so the power management module cut offs the supply of the power to the battery and supplies the power to the internal system in response to the battery being fully charged, use the sensor module to acquire a second temperature, and control the power, supplied to the internal system.
    Type: Application
    Filed: August 11, 2023
    Publication date: November 30, 2023
    Inventors: Jaesung LEE, Jungsu PARK, Jongchul HONG
  • Publication number: 20230389411
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the organometallic compound, and an electronic apparatus including the light-emitting device. The organometallic compound is represented by Formula 1, which is explained in the specification.
    Type: Application
    Filed: February 2, 2023
    Publication date: November 30, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jaesung Lee, Iljoon Kang, Sungbum Kim, Sujin Shin, Eunyoung Lee, Mina Jeon
  • Publication number: 20230368707
    Abstract: A display device includes: a communication interface; a display; and a processor configured to: based on an image output device being communicably connected to the communication interface, acquire first device information of the image output device, based on a content provided from an external server being selected, control the communication interface to transmit the first device information and second device information of the display device to the external server, the second device information corresponding to the display device, receive the content from the external server through the communication interface, the content including a main screen image corresponding to the second device information, the content being associated with a sub screen image corresponding to the first device information, control the display to display the main screen image, and control the communication interface to transmit the sub screen image to the image output device such that the image output device outputs the sub screen ima
    Type: Application
    Filed: June 7, 2023
    Publication date: November 16, 2023
    Applicant: SAMSUNG ELECTRONICS CO, LTD.
    Inventors: Jaesung PARK, Seungho PARK, Younghoon JEONG
  • Publication number: 20230371262
    Abstract: A semiconductor device includes a substrate having a first region and a second region, gate electrodes stacked and spaced apart from each other in a first direction, perpendicular to an upper surface of the substrate in the first region and extending in different lengths along a second direction, perpendicular to the first direction in the second region, first separation regions penetrating the gate electrodes in the first and second regions, extending in the second direction, and spaced apart from each other in a third direction, perpendicular to the first and second directions, second separation regions penetrating the gate electrodes in the second region and spaced apart from each other in the second direction between the separation regions, and a first vertical structure penetrating the gate electrodes in the second region and closest to the first region, wherein a width of the second separation regions in the third direction is greater than a width of the first vertical structure, a first end point of th
    Type: Application
    Filed: July 26, 2023
    Publication date: November 16, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Dawoon JEONG, Youngwoo KIM, Jaesung KIM, Hyoungryeol IN
  • Patent number: 11816817
    Abstract: A method includes: obtaining a plurality of view images; identifying a representative value from among difference values between values of a plurality of sub-pixels corresponding to a first position in the plurality of view images and an intermediate value of a bit range of a display; determining filtering strength corresponding to the representative value, based on a correspondence map indicating a correspondence relationship between filtering strength and a difference value between a value of a sub-pixel and the intermediate value; and applying a filter having the determined filtering strength to the plurality of sub-pixels corresponding to the first position, wherein a value resulting from applying the filter having the determined filtering strength to the plurality of sub-pixels corresponding to the first position is included in a range of sub-pixel values according to the bit range of the display.
    Type: Grant
    Filed: June 2, 2022
    Date of Patent: November 14, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyungmin Lim, Seunghyun Lee, Jaesung Lee, Sunil Lee
  • Publication number: 20230360591
    Abstract: A light emitting display apparatus includes a pixel driving circuit including a driving transistor and an anode reset capacitor connected to a gate of the driving transistor and a light emitting device configured to emit light with a current supplied through the driving transistor. An anode reset period, where a data voltage is not supplied to the driving transistor, is between refresh periods where the light emitting device emits the light with the data voltage supplied to the driving transistor, and an anode reset voltage supplied to the anode reset capacitor in the refresh period is higher than an initial voltage which is input to the gate of the driving transistor in the refresh period.
    Type: Application
    Filed: July 22, 2023
    Publication date: November 9, 2023
    Applicant: LG Display Co., Ltd.
    Inventors: JungChul KIM, HoYoung LEE, Sungwook CHANG, Jaesung KIM
  • Publication number: 20230359270
    Abstract: Provided are a head mounted display apparatus, an operating method thereof, and a storage medium. The head mounted display apparatus includes at least one display, at least one camera disposed on a back surface of the at least one display, and a controller, in which the controller is configured to obtain an image regarding both eyes of a user through the at least one camera, detect the both eyes of the user from the obtained image, measure an inter-pupillary distance (IPD) of the user based on the detected both eyes of the user, convert a picture based on the measured IPD, and display the converted picture on the at least one display.
    Type: Application
    Filed: July 13, 2021
    Publication date: November 9, 2023
    Inventors: Jaesung CHOI, Wonjoon DO, Woojhon CHOI, Kihuk LEE
  • Publication number: 20230361142
    Abstract: Disclosed is an image sensor including a first substrate that has a first surface and a second surface opposite to the first substrate and including a pixel array region and an edge region, an antireflection structure on the second surface, a pixel separation part in the first substrate and separating pixels from each other, and a microlens array on the antireflection structure. The antireflection structure includes a first dielectric layer, a titanium oxide layer, a second dielectric layer, and a third dielectric layer that are sequentially stacked. The first dielectric layer, the second dielectric layer, and the third dielectric layer include different materials from each other. On the edge region, the third dielectric layer penetrates the second dielectric layer and the titanium oxide layer to contact with the first dielectric layer.
    Type: Application
    Filed: February 17, 2023
    Publication date: November 9, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Hyeyeon PARK, Hyungkeun GWEON, Bumsuk KIM, Jieun KIM, Keo-Sung PARK, Yun Ki LEE, Hajin LIM, Taeksoo JEON, Jaesung HUR
  • Publication number: 20230354694
    Abstract: Embodiments provide an organometallic compound, a light-emitting device including the same, an electronic apparatus including the light-emitting device, and an electronic device including the light-emitting device.
    Type: Application
    Filed: February 3, 2023
    Publication date: November 2, 2023
    Applicant: Samsung Display Co., Ltd.
    Inventors: Jaesung Lee, Soobyung Ko, Eunsoo Ahn, Hyunjung Lee, Jinhee Ju, Junghoon Han
  • Patent number: 11804155
    Abstract: A stacked display device and a control method thereof are provided. The stacked display device includes a display including a plurality of display panels, and a processor processing a layer image for providing an image to the display, wherein the display includes a backlight irradiating a light, a first panel including a lens for diffusing the light irradiated from the backlight, and for displaying an image of a single color, a second panel stacked on the first panel, and including a color filter for displaying a color image, and a third panel stacked on the second panel, and for displaying an image of a single color.
    Type: Grant
    Filed: December 28, 2021
    Date of Patent: October 31, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyungmin Lim, Jaesung Lee, Bora Jin, Seyong Kwon, Daeyeong Kim, Sunil Lee, Kangwon Jeon
  • Patent number: 11801496
    Abstract: The present disclosure relates to a catalyst for preparing 1,2-pentanediol from furfural and/or furfuryl alcohol, and more particularly to a catalyst, which is configured such that a catalytically active metal containing both at least one transition metal and tin (Sn) is supported on a basic support and is capable of increasing reaction selectivity for 1,2-pentanediol, and a method of preparing 1,2-pentanediol using the same.
    Type: Grant
    Filed: July 4, 2019
    Date of Patent: October 31, 2023
    Assignee: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Young Kyu Hwang, Do Young Hong, Jaesung Kwak, Pandharinath Pravin Upare, Dong Won Hwang, Jung Ho Lee, Jong-San Chang, Joung-mo Cho, U Hwang Lee, Kyung Ho Cho, Su Kyung Lee