Patents by Inventor Jeong Ho Cho

Jeong Ho Cho 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: 20240118543
    Abstract: A picture generation apparatus and a control method thereof are disclosed. An embodiment of the present disclosure provides a picture generation apparatus including a light source; a Spatial Light Modulator (SLM) configured to output an image using light transmitted from the light source; and a control unit configured to control the light source and the SLM based on at least one of illuminance of the surroundings or content of the image.
    Type: Application
    Filed: July 12, 2023
    Publication date: April 11, 2024
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Ki Hyuk SONG, Yu Jin SHIN, Jeong Ho CHO, Hyun Woo KANG, Yoo Na KIM, Jae Ho OH
  • Publication number: 20240067521
    Abstract: This invention relates to a method for producing chlorine in a high yield through a hydrogen chloride oxidation reaction and more specifically, this invention is characterized in that chlorine is produced in a high yield by subjecting hydrogen chloride to an oxidation reaction in a mixed gas containing carbon oxide.
    Type: Application
    Filed: December 27, 2021
    Publication date: February 29, 2024
    Inventors: Jeong Hwan CHUN, Young Jin CHO, Seong Ho YUN
  • Patent number: 11614358
    Abstract: The present disclosure includes an electronic device and a method thereof. The electronic device includes a display, an ambient light sensor, and at least one processor, operatively connected to the display and the ambient light sensor. The at least one processor is configured to detect, by using the ambient light sensor, ambient light of the electronic device during a first duration in a state in which the display is turned off, identify a setting for being used for the ambient light sensor, based at least in part on a characteristic of the ambient light, detect, by using the ambient light sensor, ambient light of the electronic device during a second duration based at least in part on the identified setting, and control a function of the display, based at least in part on the characteristic of the ambient light detected during the second duration.
    Type: Grant
    Filed: September 20, 2021
    Date of Patent: March 28, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Woong Yoon, Jeong-Ho Cho, Jongah Kim, Donghan Lee, Song Hee Jung, Taeho Kim, Jeong-Min Park
  • Patent number: 11605650
    Abstract: A negative transconductance device is disclosed. The negative transconductance device includes a first transistor having a P-type semiconductor channel, a second transistor having an N-type semiconductor channel, and a third transistor having an ambipolar semiconductor channel and positioned between the first and second transistors. A first drain electrode of the first transistor is electrically connected to a third source electrode of the third transistor, and a drain electrode of the third transistor is electrically connected to a second source electrode of the second transistor.
    Type: Grant
    Filed: November 11, 2020
    Date of Patent: March 14, 2023
    Assignee: Research & Business Foundation Sungkyunkwan University
    Inventors: Sung Joo Lee, Jeong Ho Cho, Jae Ho Jeon, Hyeon Je Son, Hae Ju Choi, Min Je Kim
  • Patent number: 11574611
    Abstract: An electronic device is provided.
    Type: Grant
    Filed: July 24, 2020
    Date of Patent: February 7, 2023
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Seok Kim, Jeong-Ho Cho, So-Young Lee
  • Publication number: 20230022092
    Abstract: The disclosure relates to a powdery filament composition for 3D printing, a 3D printer, and a method of additively manufacturing an object by the 3D printer, and more particularly to a powdery filament composition for 3D printing, which is suitable for home use because it does not produce toxic substances, a 3D printer, the size of which is suitable for home use because it does not require high power energy, high-temperature processing and the like conditions for additive manufacturing, and a method of additively manufacturing an object by the 3D printer.
    Type: Application
    Filed: June 22, 2022
    Publication date: January 26, 2023
    Applicant: UIF (University Industry Foundation), Yonsei University
    Inventors: Jeong Ho CHO, Soo Young CHO, Dong Hae HO
  • Patent number: 11422662
    Abstract: An electronic device is provided. The electronic device includes a display panel, a light emitting module disposed adjacent to the display panel, and configured to output light, and a light receiving module disposed in a portion of the display panel or below or beneath the display panel, and configured to detect light of the outputted light that is reflected by an external object.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: August 23, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Donghan Lee, Jeong-Ho Cho, Jongah Kim, Hee Woong Yoon, Taeho Kim, Jeong-Min Park, Byoung-Uk Yoon
  • Patent number: 11256941
    Abstract: An electronic device according to one example of the present invention comprises: a proximity sensor for generating proximity information on an object which approaches the electronic device; an iris sensor for detecting an iris; and a first processor for controlling the electronic device, wherein the first processor can be set to: determine the distance between the electronic device and the object on the basis of the proximity information generated by the proximity sensor; detect the iris by using the iris sensor when the distance between the electronic device and the object is greater than a first reference value; and inactivate the iris sensor when the distance between the electronic device and the object is less than or equal to the first reference value. In addition, other examples are possible.
    Type: Grant
    Filed: July 28, 2017
    Date of Patent: February 22, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Min Hwang, Hee-Jun Choi, Yoo-Mi Tak, Woo-Yong Lee, Jeong-Ho Cho, Jeong-Min Park, Ki-Huk Lee, Cheol-Ho Cheong
  • Publication number: 20220003597
    Abstract: The present disclosure includes an electronic device and a method thereof. The electronic device includes a display, an ambient light sensor, and at least one processor, operatively connected to the display and the ambient light sensor. The at least one processor is configured to detect, by using the ambient light sensor, ambient light of the electronic device during a first duration in a state in which the display is turned off, identify a setting for being used for the ambient light sensor, based at least in part on a characteristic of the ambient light, detect, by using the ambient light sensor, ambient light of the electronic device during a second duration based at least in part on the identified setting, and control a function of the display, based at least in part on the characteristic of the ambient light detected during the second duration.
    Type: Application
    Filed: September 20, 2021
    Publication date: January 6, 2022
    Inventors: Hee Woong YOON, Jeong-Ho CHO, Jongah KIM, Donghan LEE, Song Hee JUNG, Taeho KIM, Jeong-Min PARK
  • Patent number: 11125610
    Abstract: The present disclosure includes an electronic device and a method thereof. The electronic device includes a display, an ambient light sensor, and at least one processor, operatively connected to the display and the ambient light sensor. The at least one processor is configured to detect, by using the ambient light sensor, ambient light of the electronic device during a first duration in a state in which the display is turned off, identify a setting for being used for the ambient light sensor, based at least in part on a characteristic of the ambient light, detect, by using the ambient light sensor, ambient light of the electronic device during a second duration based at least in part on the identified setting, and control a function of the display, based at least in part on the characteristic of the ambient light detected during the second duration.
    Type: Grant
    Filed: May 31, 2018
    Date of Patent: September 21, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee Woong Yoon, Jeong-Ho Cho, Jongah Kim, Donghan Lee, Song Hee Jung, Taeho Kim, Jeong-Min Park
  • Patent number: 11056650
    Abstract: The present disclosure provides a quantum dot thin film that is formed by cross-linking ligands of quantum dots with a photo cross-linker containing two or more azide groups. According to still another aspect of the present disclosure, a method for forming a quantum dot pattern includes: forming a quantum dot layer on a substrate by coating the substrate with a solution including quantum dots and a photo cross-linker containing two or more azide groups; placing a mask having a pattern on the quantum dot layer and performing UV exposure on the quantum dot layer; and forming a quantum dot pattern by removing a non-exposed region of the quantum dot layer.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: July 6, 2021
    Assignees: Foundation of Soongsil University-Industry Cooperation, Sogang University Research & Business Development Foundation
    Inventors: Moon Sung Kang, Jeong Ho Cho, Jee Hye Yang
  • Publication number: 20210192249
    Abstract: An electronic device according to one example of the present invention comprises: a proximity sensor for generating proximity information on an object which approaches the electronic device; an iris sensor for detecting an iris; and a first processor for controlling the electronic device, wherein the first processor can be set to: determine the distance between the electronic device and the object on the basis of the proximity information generated by the proximity sensor; detect the iris by using the iris sensor when the distance between the electronic device and the object is greater than a first reference value; and inactivate the iris sensor when the distance between the electronic device and the object is less than or equal to the first reference value. In addition, other examples are possible.
    Type: Application
    Filed: July 28, 2017
    Publication date: June 24, 2021
    Inventors: Sang-Min HWANG, Hee-Jun CHOI, Yoo-Mi TAK, Woo-Yong LEE, Jeong-Ho CHO, Jeong-Min PARK, Ki-Huk LEE, Cheol-Ho CHEONG
  • Publication number: 20210143188
    Abstract: A negative transconductance device is disclosed. The negative transconductance device includes a first transistor having a P-type semiconductor channel, a second transistor having an N-type semiconductor channel, and a third transistor having an ambipolar semiconductor channel and positioned between the first and second transistors. A first drain electrode of the first transistor is electrically connected to a third source electrode of the third transistor, and a drain electrode of the third transistor is electrically connected to a second source electrode of the second transistor.
    Type: Application
    Filed: November 11, 2020
    Publication date: May 13, 2021
    Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Sung Joo LEE, Jeong Ho CHO, Jae Ho JEON, Hyeon Je SON, Hae Ju CHOI, Min Je KIM
  • Publication number: 20210072644
    Abstract: A substrate treating apparatus and a substrate treating method are provided. The substrate treating apparatus includes a first process chamber to apply an organic solvent to a substrate applied with a developer and introduced, and a second process chamber to treat the substrate applied with the organic solvent and introduced, through a supercritical fluid.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 11, 2021
    Applicants: SEMES CO., LTD., RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
    Inventors: Hae-Won CHOI, Yerim YEON, Anton KORIAKIN, Kihoon CHOI, Youngran KO, Jeong Ho CHO, Hyungseok KANG, Hong Gi MIN
  • Publication number: 20200365115
    Abstract: An electronic device is provided.
    Type: Application
    Filed: July 24, 2020
    Publication date: November 19, 2020
    Inventors: Kyung-Seok KIM, Jeong-Ho CHO, So-Young LEE
  • Patent number: 10823589
    Abstract: Various embodiments related to an electronic device and a method for controlling sensitivity of a sensor on the basis of window attributes are described. According to an embodiment, an electronic device may include: a housing; a window cover housed in the housing, in which an attribute of at least a partial area may be changed via an electrical control on the basis of at least one attribute; at least one sensor disposed below at least the partial area; and at least one processor, wherein the at least one processor is configured to identify control information related to an operation of changing the attribute of at least the partial area on the basis of the at least one attribute, to determine a sensitivity related to the at least one sensor corresponding to the at least one attribute at least on the basis of the control information, and to acquire peripheral information of the exterior of the electronic device by using the at least one sensor, at least on the basis of the determined sensitivity.
    Type: Grant
    Filed: May 17, 2018
    Date of Patent: November 3, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Ah Kim, Dong-Han Lee, Jeong-Ho Cho, Hee-Woong Yoon, Tae-Ho Kim, Jeong-Min Park
  • Patent number: 10768736
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a fingerprint recognition sensor configured to recognize a fingerprint received through the display, and a processor. The processor is configured to implement the method, which includes detecting a fingerprint using a fingerprint recognition sensor of the electronic device through a display of the electronic device; and controlling the display to display at least one object based on the fingerprint.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: September 8, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jeong-Ho Cho, Do-Hyoung Chung, Jae-Yub Kim, Ki-Hong Min, Seung-Geol Baek
  • Patent number: 10740586
    Abstract: Disclosed is an electronic device including a display, a touch recognition sensor that recognizes a touch input on the display; a fingerprint recognition sensor that recognizes a fingerprint input on the display, and a processor coupled to the display, the touch recognition sensor, and the fingerprint recognition sensor, wherein the processor is configured to activate the touch recognition sensor, display at least one user interface that receives the fingerprint input on a fingerprint recognition area of the display, activate at least a portion of the fingerprint recognition sensor, and selectively deactivate a portion of the touch recognition sensor corresponding to the activated portion of the fingerprint recognition sensor.
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: August 11, 2020
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Jeong-Ho Cho, Jeong-Min Park, Dong-Hwan Bae, Seung-Geol Baek, Jung-Won Suh, Cheol-Jun Lee, Do-Hyoung Chung, Kyong-Gon Choi
  • Patent number: 10718882
    Abstract: Disclosed is an electronic device and a method for sensing proximity in an electronic device, which reduces an error in sensing a proximity distance by considering a color of an object when sensing the proximity distance to the object based on an amount of light reflected from the object.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: July 21, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hee-Woong Yoon, Jeong-Ho Cho, Jongah Kim, Jin-Hee Won, Donghan Lee
  • Publication number: 20190384440
    Abstract: An electronic device and method are disclosed herein. The electronic device includes a display, a fingerprint recognition sensor configured to recognize a fingerprint received through the display, and a processor. The processor is configured to implement the method, which includes detecting a fingerprint using a fingerprint recognition sensor of the electronic device through a display of the electronic device; and controlling the display to display at least one object based on the fingerprint.
    Type: Application
    Filed: August 29, 2019
    Publication date: December 19, 2019
    Inventors: Jeong-Ho CHO, Do-Hyoung CHUNG, Jae-Yub KIM, Ki-Hong MIN, Seung-Geol BAEK