Patents by Inventor Sungsoo Choi

Sungsoo Choi 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: 20240421170
    Abstract: An image sensor includes a substrate having a plurality of pixel regions and a deep device isolation pattern disposed in the substrate between the pixel regions. The pixel regions include first, second, third, and fourth pixel regions, which are adjacent to each other in first and second directions. The deep device isolation pattern includes first portions interposed between the first and second pixel regions and between the third and fourth pixel regions and spaced apart from each other in the second direction, and second portions interposed between the first and third pixel regions and between the second and fourth pixel regions and spaced apart from each other in the first direction. The first pixel region includes a first extended active pattern, which is extended to the second pixel region in the first direction and is disposed between the first portions of the deep device isolation pattern.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Inventors: Haeyong PARK, Sungsoo CHOI
  • Publication number: 20240413183
    Abstract: An image sensor includes a substrate having a plurality of pixel regions and a deep device isolation pattern disposed in the substrate between the pixel regions. The pixel regions include first, second, third, and fourth pixel regions, which are adjacent to each other in first and second directions. The deep device isolation pattern includes first portions interposed between the first and second pixel regions and between the third and fourth pixel regions and spaced apart from each other in the second direction, and second portions interposed between the first and third pixel regions and between the second and fourth pixel regions and spaced apart from each other in the first direction. The first pixel region includes a first extended active pattern, which is extended to the second pixel region in the first direction and is disposed between the first portions of the deep device isolation pattern.
    Type: Application
    Filed: August 22, 2024
    Publication date: December 12, 2024
    Inventors: Haeyong ` PARK, Sungsoo CHOI
  • Patent number: 12148780
    Abstract: An image sensor includes a substrate having a plurality of pixel regions and a deep device isolation pattern disposed in the substrate between the pixel regions. The pixel regions include first, second, third, and fourth pixel regions, which are adjacent to each other in first and second directions. The deep device isolation pattern includes first portions interposed between the first and second pixel regions and between the third and fourth pixel regions and spaced apart from each other in the second direction, and second portions interposed between the first and third pixel regions and between the second and fourth pixel regions and spaced apart from each other in the first direction. The first pixel region includes a first extended active pattern, which is extended to the second pixel region in the first direction and is disposed between the first portions of the deep device isolation pattern.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: November 19, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Haeyong Park, Sungsoo Choi
  • Publication number: 20240329794
    Abstract: A wearable device may obtain an image, while a screen is displayed, using a camera. The wearable device may identify a visual object corresponding to an external object from the image. The wearable device may display, at a first location of a portion of the visual object corresponding to a portion of the external object farther than a reference distance from a second surface, a pointer on the screen. The wearable device may recognize the external object contacted on the second surface according to movement from outside the reference distance, as a touch input at a second location identified based on a path of the movement and the first location, and provide feedback with respect to the touch input.
    Type: Application
    Filed: January 31, 2024
    Publication date: October 3, 2024
    Inventors: Sanghun LEE, Donghyun YEOM, Sungsoo CHOI, Sungoh KIM, Jihyun KIM, Sunggeun AHN, Gunhee LEE
  • Publication number: 20240329742
    Abstract: According to an embodiment, a wearable device may display, based on contact on a second surface identified using a touch sensor, a visual object indicating a first position of the touch input on the second surface in a screen through a display. The wearable device may identify, in response to the touch input, a second position in the screen of a gaze identified based on an image obtained through a camera exposed outside at a portion of a first surface. The wearable device may provide, in response to the second position identified within a specified distance from the first position of the visual object, feedback with respect to the touch input. The wearable device may cease to provide the feedback in response to the second position identified outside from the first position by the specified distance.
    Type: Application
    Filed: February 1, 2024
    Publication date: October 3, 2024
    Inventors: Sungsoo CHOI, Donghyun YEOM, Beomsu KIM, Sungoh KIM, Jihyun KIM, Sunggeun AHN, Gunhee LEE, Sanghun LEE
  • Publication number: 20240321922
    Abstract: A pixel includes a semiconductor substrate including a first surface and a second surface, a plurality of photoelectric conversion regions between the first surface and the second surface of the semiconductor substrate, one or more floating diffusion regions on the first surface of the semiconductor substrate and spaced apart from the plurality of photoelectric conversion regions; a plurality of vertical transmission gates configured to surround a path of charges transferred from each photoelectric conversion region of the plurality of photoelectric conversion regions to the one or more floating diffusion regions; a floating diffusion region connection pad on the one or more floating diffusion regions; and a metal contact connected to the floating diffusion region connection pad.
    Type: Application
    Filed: March 21, 2024
    Publication date: September 26, 2024
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sangchun PARK, Sungsoo CHOI, Seounghyun KIM
  • Publication number: 20240321923
    Abstract: An image sensor includes a substrate including a first pixel, a second pixel, a device isolation pattern, and at least one open region, wherein each of the first pixel and the second pixel includes a first pixel region including a first photoelectric conversion device and a second pixel region including a second photoelectric conversion device, the second pixel region being parallel with the first pixel region in a first direction, and wherein the device isolation pattern includes a first portion between the first pixel region and the second pixel region of the first pixel and between the first pixel region and the second pixel region of the second pixel, a second portion between the first pixel region of the first pixel and the first pixel region of the second pixel, and a third portion between the second pixel region of the first pixel and the second pixel region of the second pixel.
    Type: Application
    Filed: March 22, 2024
    Publication date: September 26, 2024
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Haeyeon CHUNG, Sangcheon PARK, Sungyong YOU, Sungsoo CHOI
  • Publication number: 20240312176
    Abstract: A method performed by an electronic device for estimating a landmark point of a body part of subject by electronic device is provided.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 19, 2024
    Inventors: Pawan Prasad BINDIGAN HARIPRASANNA, Green Rosh K S, Vishakha S R, Sungsoo CHOI, Hyuntaek WOO, Chaeeun LEE, Beomsu KIM
  • Publication number: 20240304391
    Abstract: A multilayered capacitor includes a capacitor body including a dielectric layer and an internal electrode, and an external electrode outside the capacitor body, wherein the dielectric layer includes a plurality of dielectric crystal grains, the dielectric crystal grains include Bax(Ti1-yZry)O3 as a main component and satisfy 0<y?0.0018 at a center of the dielectric crystal grains, D50 of the dielectric crystal grains is about 130 nm to about 170 nm, and a coefficient of variation (standard deviation of size/D50) of the dielectric crystal grain size is 35% to 45%.
    Type: Application
    Filed: August 17, 2023
    Publication date: September 12, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myungwoo Lee, Haesol Jung, Wonsik Jeong, Sungsoo Choi, Won Woo Lee, Gunhwan Ryu
  • Patent number: 12087791
    Abstract: An image sensor includes a pixel array including first pixels and second pixels, each of the first and second pixels including photodiodes, a sampling circuit detecting a reset voltage and a pixel voltage from the first and second pixels and generating an analog signal, an analog-to-digital converter image data from the analog signal, and a signal processing circuit generating an image using the image data. Each of the first pixels includes a first conductivity-type well separating the photodiodes and having impurities of a first conductivity-type. The photodiodes have impurities of a second conductivity-type different from the first conductivity-type. Each of the second pixels includes a second conductivity-type well separating the photodiodes and having impurities of the second conductivity-type different from the first conductivity-type. A potential level of the second conductivity-type well is higher than a potential level of the first conductivity-type well.
    Type: Grant
    Filed: December 14, 2022
    Date of Patent: September 10, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Eunsub Shim, Kyungho Lee, Sungsoo Choi
  • Publication number: 20240193889
    Abstract: According to an embodiment, a processor of a wearable device is configured to identify, based on an image output from a camera, an external electronic device. The processor, based on the identification, is configured to request outputting of an optical signal to the external electronic device through a communication circuit. The processor is configured to identify, in a portion of the image where the external electronic device is displayed, a position of the optical signal output from the external electronic device. The processor is configured to control a display to display a visual object having an extended shape based on the identified position in the display.
    Type: Application
    Filed: August 30, 2023
    Publication date: June 13, 2024
    Inventors: Sungoh KIM, Kihwan KIM, Harksang KIM, Donghyun YEOM, Hyuntaek WOO, Sanghun LEE, Jungjik LEE, Sungsoo CHOI, Daehee KIM, Beomsu KIM
  • Publication number: 20240104695
    Abstract: A processor of a wearable device is provided. The processor includes obtaining posture information of the wearable device in a space including the wearable device, based on classification information for selecting at least one feature point within pixels based on differences between pixels included in a first frames output from a first camera, identifying resolutions of each of a plurality of areas included in field-of-view (FoV) formed based on a display, based on the number of feature points obtained in each of the plurality of areas by the classification information, and changing resolution, among resolutions identified based on gaze information indicating gaze of user wearing the wearable device, corresponding to a first area, among a plurality of areas, to resolution larger than resolution corresponding to second area.
    Type: Application
    Filed: June 13, 2023
    Publication date: March 28, 2024
    Inventors: Boyoung LEE, Sungoh KIM, Donghyun YEOM, Daehee KIM, Suhyung KIM, Jihyun KIM, Sanghun LEE, Yongil CHO, Sungsoo CHOI
  • Publication number: 20230207281
    Abstract: A substrate processing apparatus includes a lower plate in a chamber, an electrostatic chuck on the lower plate, the electrostatic chuck including a first step surface, an intermediate ring disposed on the first step surface of the electrostatic chuck, a lower ring surrounding a portion of the intermediate ring and an outer sidewall of the electrostatic chuck on the lower plate, an upper ring covering an upper portion of the intermediate ring, a screw extending through the electrostatic chuck into the lower plate, and a socket connected to each of the screw and the intermediate ring. Each of the screw, the socket and the intermediate ring includes a conductor.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 29, 2023
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sungsoo CHOI, Wonyoung JEE
  • Patent number: 11676523
    Abstract: A method of operating a display device includes: receiving image data at an input frame frequency; generating a modulated clock signal by modulating an input clock signal according to a modulation frequency; randomly selecting an output frame frequency within a data frequency selection range, the input frame frequency being within the data frequency selection range; determining an output start timing of the image data based on the output frame frequency; initiating, at the output start timing, output of the image data in synchronization with the modulated clock signal; and displaying an image based on the outputted image data.
    Type: Grant
    Filed: October 1, 2021
    Date of Patent: June 13, 2023
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyun-Sik Yoon, Daeho Hwang, Jeong-Hyun Kim, Junpyo Lee, Sungsoo Choi
  • Publication number: 20230156317
    Abstract: The disclosure relates to an artificial intelligence (AI) system that simulates a function, such as cognition and judgment, of a human brain using a machine learning algorithm, such as deep learning, and an application thereof. According to an embodiment, an electronic device may include a touchscreen, a camera, a memory, and a processor, wherein the processor may receive information about an image capturing situation from a user, may obtain a target image based on the information about the image capturing situation using a first artificial intelligence module stored in the memory, may obtain feature information included in the target image using a second artificial intelligence module stored in the memory, may store the feature information in the memory, and may store an image related to the feature information in the memory based on obtaining the image related to the feature information through the camera.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 18, 2023
    Inventor: Sungsoo CHOI
  • Publication number: 20230127821
    Abstract: An image sensor includes a pixel array including first pixels and second pixels, each of the first and second pixels including photodiodes, a sampling circuit detecting a reset voltage and a pixel voltage from the first and second pixels and generating an analog signal, an analog-to-digital converter image data from the analog signal, and a signal processing circuit generating an image using the image data. Each of the first pixels includes a first conductivity-type well separating the photodiodes and having impurities of a first conductivity-type. The photodiodes have impurities of a second conductivity-type different from the first conductivity-type. Each of the second pixels includes a second conductivity-type well separating the photodiodes and having impurities of the second conductivity-type different from the first conductivity-type. A potential level of the second conductivity-type well is higher than a potential level of the first conductivity-type well.
    Type: Application
    Filed: December 14, 2022
    Publication date: April 27, 2023
    Inventors: Eunsub Shim, Kyungho Lee, Sungsoo ChoI
  • Patent number: 11637979
    Abstract: An image sensor includes a photodiode generating a charge in response to light, a transfer transistor connecting the photodiode and a floating diffusion, a reset transistor connected between the floating diffusion and a power node, a boosting capacitor connected to the floating diffusion, and adjusting a capacity of the floating diffusion in response to a boosting control signal, and a bias circuit having first and second current circuits for supplying different bias currents to an output node to which a voltage signal corresponding to a charge accumulated in the floating diffusion is output. The boosting control signal decreases from a high level to a low level after the transfer transistor is turned off, and the reset transistor is switched from a turned on state to a turned off state when the bias currents of the first and second current circuits are simultaneously provided to the output node.
    Type: Grant
    Filed: February 26, 2020
    Date of Patent: April 25, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyungho Lee, Eunsub Shim, Jungbin Yun, Sungsoo Choi, Masato Fujita
  • Publication number: 20230124111
    Abstract: An electronic device is provided.
    Type: Application
    Filed: September 27, 2022
    Publication date: April 20, 2023
    Inventors: Donghwan SEO, Sungoh KIM, Dasom LEE, Sanghun LEE, Sungsoo CHOI
  • Publication number: 20230092590
    Abstract: An image sensor includes a substrate having first and second surfaces opposite each other, including first and second pixels adjacent to each other, a device isolation portion isolating the first and second pixels from each other in the substrate, a transfer gate on the first surface of the first and second pixels, a ground region in one of the first and second pixels, and a first color filter and a micro lens array layer stacked on the second surface. The deep device isolation portion includes first and second isolation portions vertically overlapping and spaced apart. The first isolation portion includes a first conductive pattern extending from the first surface toward the second surface, a high-concentration doped pattern on the first conductive pattern, and an insulating pattern between the first conductive pattern and the high-concentration doped pattern. The ground region and high-concentration doped pattern include dopants having the same conductivity type.
    Type: Application
    Filed: June 7, 2022
    Publication date: March 23, 2023
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Haeyong PARK, Sungsoo CHOI, Jongeun PARK
  • Publication number: 20230044820
    Abstract: An image sensor includes a substrate having a plurality of pixel regions and a deep device isolation pattern disposed in the substrate between the pixel regions. The pixel regions include first, second, third, and fourth pixel regions, which are adjacent to each other in first and second directions. The deep device isolation pattern includes first portions interposed between the first and second pixel regions and between the third and fourth pixel regions and spaced apart from each other in the second direction, and second portions interposed between the first and third pixel regions and between the second and fourth pixel regions and spaced apart from each other in the first direction. The first pixel region includes a first extended active pattern, which is extended to the second pixel region in the first direction and is disposed between the first portions of the deep device isolation pattern.
    Type: Application
    Filed: May 3, 2022
    Publication date: February 9, 2023
    Inventors: HAEYONG PARK, SUNGSOO CHOI