Patents by Inventor Jin-Ho Choi

Jin-Ho 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).

  • Patent number: 10816596
    Abstract: A test system for a memory device includes: a chamber including at least one test socket column having a plurality of test sockets arranged in a first direction, wherein memory devices to be tested are in respective ones of the plurality of test sockets, a temperature adjusting apparatus configured to supply air into the chamber according to a temperature control signal to control a temperature of the chamber, a test device electrically connected to the test sockets and configured to test the memory devices, and a temperature controller configured to receive temperature information of the memory devices from temperature sensors of the memory devices and to output to the temperature adjusting apparatus the temperature control signal to compensate for a temperature difference between a detected temperature of the memory devices and a target temperature.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 27, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Min-Woo Kim, Chang-Ho Lee, Jin-Ho Choi
  • Patent number: 10756059
    Abstract: A semiconductor chip including a plurality of input/output units includes: a plurality of additional pads disposed on a surface of the semiconductor chip, wherein the plurality of additional pads include at least one of a first additional pad to which a ground voltage is applied and a second additional pad to which a power supply voltage is applied; and a plurality of pads disposed on the surface of the semiconductor chip, wherein the plurality of pads include at least one of a first pad to which the ground voltage is applied and a second pad to which the power supply voltage is applied, and further include a third pad through which a signal is input and/or output. The at least one of the first additional pad and the second additional pad is disposed on an input/output unit where the third pad is disposed, among the plurality of input/output units.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: August 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kwanyeob Chae, Sanghoon Joo, Jong-Ryun Choi, Jin-Ho Choi
  • Publication number: 20200180261
    Abstract: The present invention relates to a fastening structure of a composite material structure, and more particularly, to a composite material stitching structure reinforced with z-direction fiber which improves strength in a lamination direction of a relatively weak composite material structure, for a composite material structure, in which composite materials are laminated and bonded.
    Type: Application
    Filed: February 12, 2020
    Publication date: June 11, 2020
    Inventors: Jin Ho CHOI, Jin Hwe KWEON
  • Patent number: 10572406
    Abstract: A memory controller for receiving a differential data strobe signal and an application processor having the memory controller are disclosed. The memory controller includes a strobe signal receiver configured to receive first and second strobe signals from a memory device as differential data strobe signal and output a first detection signal based on a level of each of the first and second strobe signals, a comparator configured to receive the second strobe signal and a reference voltage and compare a level of the second strobe signal with a level of the reference voltage to output a second detection signal, and a gate signal generator configured to generate a gate signal masking a portion of a period corresponding to the differential data strobe signal using the first detection signal and the second detection signal.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: February 25, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Ji-hun Oh, Sang-hune Park, Jin-ho Choi, Jong-ryun Choi, Dae-ro Kim
  • Publication number: 20200036827
    Abstract: An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.
    Type: Application
    Filed: October 1, 2019
    Publication date: January 30, 2020
    Inventors: Il-Hwan CHOI, Sang-Wook KANG, Young-Hoon KIM, Seung-Hoon PARK, Hyun-Ju SEO, Tae-Kwang UM, Jae-Yong LEE, Jin-Ho CHOI, Da-Som LEE, Jae-Yung YEO
  • Patent number: 10542945
    Abstract: An X-ray imaging method and an apparatus having an improved structure configured to reduce pain and discomfort during a procedure. The X-ray imaging apparatus acquires an X-ray image by compressing an object that is irradiated by an X-ray source. An X-ray detector includes an object contact material that contacts the object. X-rays that pass through the object are detected X-rays, an electrical signal is generated based on the X-rays. A paddle is disposed between the X-ray source and the X-ray detector to be vertically adjustable relative to the X-ray source and X-ray detector so as to compress the object placed on the object contact surface. The paddle includes a supporting member, a pressure member coupled to the supporting member, and at least one adjustment member arranged between the supporting member and the pressure member to regulate movement of the pressure member according to the shape of the object.
    Type: Grant
    Filed: July 5, 2016
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Hyung-Won Yoon, Su Young Ko, Tae Kyun Kim, Jin-Ho Choi, Hyung Sok Yeo, Jun Young Lee
  • Patent number: 10547729
    Abstract: An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: January 28, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Hwan Choi, Sang-Wook Kang, Young-Hoon Kim, Seung-Hoon Park, Hyun-Ju Seo, Tae-Kwang Um, Jae-Yong Lee, Jin-Ho Choi, Da-Som Lee, Jae-Yung Yeo
  • Patent number: 10531847
    Abstract: Disclosed is an X-ray detector having impact resistance and an X-ray imaging apparatus having the X-ray detector. The X-ray imaging apparatus comprises an X-ray source for generating and irradiating X-rays and an X-ray detector for detecting the X-rays irradiated from the X-ray source. The X-ray detector comprises a main body having a bottom plate including a joining groove, a detector panel arranged inside the main body for converting X-rays irradiated from the X-ray source into electric signals, and a middle block arranged inside the main body to support the detector panel. The middle block has a boss configured to protrude toward the bottom plate of the main body. The boss is inserted into the joining groove. A buffer member is arranged in at least part of the joining groove to prevent the boss from coming into contact with the joining groove.
    Type: Grant
    Filed: July 18, 2017
    Date of Patent: January 14, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyoung Choul Jang, Dae Soo Kim, Seong Hwa Park, Jin-Ho Choi
  • Patent number: 10523204
    Abstract: A transmitter circuit including a pre-driver circuit configured to receive a logic signal from a logic circuit and to generate a first signal driven by a first voltage, the pre-driver circuit including a transistor having a threshold voltage equal to or lower than a threshold voltage of a transistor included in the logic circuit, and a main-driver circuit configured to receive the first signal and generate a second signal driven by a second voltage, the main-driver circuit configured to output the second signal to an input/output pad, the main-driver circuit including a transistor having a threshold voltage which is equal to or lower than the threshold voltage of the transistor included in the logic circuit may be provided.
    Type: Grant
    Filed: February 14, 2018
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyunghoi Koo, Sanghune Park, Jin-Ho Choi
  • Patent number: 10502580
    Abstract: A method and an apparatus for providing an augmented reality (AR) function of showing virtual information objects overlaid on a real image or background (for example, a real world) as one image in an electronic device are provided. The electronic device includes a camera, a display for displaying an AR screen, and at least one processor functionally connected to the camera module and the display. The at least one processor is configured to implement an AR function, determine a plurality of contents according to a set criterion in a view direction of a user, group the plurality of contents into at least one group, generate a group card corresponding to the plurality of contents and a single card corresponding to a single content based on a grouping result, and display the group card and the single card mapped to a real object on the AR screen.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: December 10, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Nari Choi, Jin-Ho Choi
  • Patent number: 10468356
    Abstract: A system module package is disclosed. The system module package includes: a substrate; a first electrical component and a second electrical component disposed on a top surface of the substrate; and a plurality of bond wires disposed adjacent to at least a first side of the first electrical component and in between the first and second electrical components. The plurality of bond wires are configured to attenuate EMI of a frequency of interest traveling from the first electrical component toward the second electrical component, or from the second electrical component toward the first electrical component. Each of the plurality of bond wires has at least a first end that is mechanically coupled to the top surface of the substrate and has a highest point that is a height, H, from the top surface of the substrate.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: November 5, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Ah Ron Lee, Deog Soon Choi, Young Ho Lee, Boon Keat Tan, Jin Ho Choi
  • Patent number: 10441242
    Abstract: An X-ray apparatus includes an X-ray source configured to radiate X-rays, a collimator configured to adjust a radiation field of the X-rays and rotate on an optical axis direction of the X-rays, a ring-shaped first rotation transfer unit centered on an optical axis of the X-rays in the X-ray source, a second rotation transfer unit interlocked with the ring-shaped first rotation transfer unit and configured to rotate as the collimator rotates, a rotation sensor configured to sense an amount of rotation of the second rotation transfer unit, and a detector comprising a receiving surface on which the X-rays radiated from the collimator are incident.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: October 15, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-soo Kim, Han-ju Nam, Young-jun Lee, Jin-ho Choi
  • Patent number: 10440167
    Abstract: An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: October 8, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Il-Hwan Choi, Sang-Wook Kang, Young-Hoon Kim, Seung-Hoon Park, Hyun-Ju Seo, Tae-Kwang Um, Jae-Yong Lee, Jin-Ho Choi, Da-Som Lee, Jae-Yung Yeo
  • Patent number: 10431268
    Abstract: A semiconductor device receiving a differential data strobe signal and a method of operating the same are provided. The semiconductor device includes a differential signal phase detector receiving a differential signal including a first signal and a second signal, detecting a phase of the differential signal, and generating a mode control signal; and a receiver receiving the differential signal and a reference voltage and performing a processing operation using the differential signal in a differential mode or using the first signal and the reference voltage in a single mode according to the mode control signal. The semiconductor device may be a memory controller. Data transfer may be disabled in the single mode to prevent false data recognition due to noise.
    Type: Grant
    Filed: August 17, 2017
    Date of Patent: October 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jin-Ho Choi, Seok-Kyun Ko, Sang-Hune Park
  • Publication number: 20190285695
    Abstract: A test system for a memory device includes: a chamber including at least one test socket column having a plurality of test sockets arranged in a first direction, wherein memory devices to be tested are in respective ones of the plurality of test sockets, a temperature adjusting apparatus configured to supply air into the chamber according to a temperature control signal to control a temperature of the chamber, a test device electrically connected to the test sockets and configured to test the memory devices, and a temperature controller configured to receive temperature information of the memory devices from temperature sensors of the memory devices and to output to the temperature adjusting apparatus the temperature control signal to compensate for a temperature difference between a detected temperature of the memory devices and a target temperature.
    Type: Application
    Filed: November 6, 2018
    Publication date: September 19, 2019
    Inventors: Min-Woo Kim, Chang-ho Lee, Jin-Ho Choi
  • Publication number: 20190260866
    Abstract: An artificial intelligence system and method are disclosed herein. The system includes a processor which implements the method, including: receiving by an input unit a first user input including a request to execute a task using at least one of the electronic device or an external device, transmitting by a wireless communication unit first data associated with the first user input to an external server, receiving a first response from the external server including information associated with at least one of the first user input and a sequence of electronic device states for performing at least a portion of the task, receiving a second user input assigning at least one of a voice command and a touch operation received by a touch screen display as the request to perform the task, and transmitting second data associated with the second user input to the external server.
    Type: Application
    Filed: April 19, 2019
    Publication date: August 22, 2019
    Inventors: Il-Hwan CHOI, Sang-Wook KANG, Young-Hoon KIM, Seung-Hoon PARK, Hyun-Ju SEO, Tae-Kwang UM, Jae-Yong LEE, Jin-Ho CHOI, Da-Som LEE, Jae-Yung YEO
  • Publication number: 20190209129
    Abstract: A disclosed ultrasonic imaging apparatus includes a probe to irradiate and receive ultrasonic waves, a correction member including an inspection object contact portion provided to be in contact with an inspection object and to be deformable according to the shape of the inspection object and a probe contact portion provided such that the probe is slidably moved and having a curved surface, a sensor to measure a distance between the probe and the probe contact portion or a force applied to the probe contact portion by the probe, and a probe driving device to slidingly move the probe on the curved surface of the probe contact portion and to move the probe so that the probe is brought in dose contact with the probe contact portion corresponding to information measured by the sensor.
    Type: Application
    Filed: January 9, 2019
    Publication date: July 11, 2019
    Applicant: SAMSUNG MEDISON CO., LTD.
    Inventor: Jin Ho CHOI
  • Publication number: 20190181098
    Abstract: A system module package is disclosed. The system module package includes: a substrate; a first electrical component and a second electrical component disposed on a top surface of the substrate; and a plurality of bond wires disposed adjacent to at least a first side of the first electrical component and in between the first and second electrical components. The plurality of bond wires are configured to attenuate EMI of a frequency of interest traveling from the first electrical component toward the second electrical component, or from the second electrical component toward the first electrical component. Each of the plurality of bond wires has at least a first end that is mechanically coupled to the top surface of the substrate and has a highest point that is a height, H, from the top surface of the substrate.
    Type: Application
    Filed: February 18, 2019
    Publication date: June 13, 2019
    Inventors: Ah Ron Lee, Deog Soon Choi, Young Ho Lee, Boon Keat Tan, Jin Ho Choi
  • Patent number: 10233654
    Abstract: This invention relates to an assembly type floor panel that is easy to assemble, dismantle, and maintain, and that closely and nonadhesively contacts an underlying floor. The floor panel is composed of a base panel of elastic material, e.g., calcium carbonate, a stiffer panel on the upper side of the base panel and a sliding protective sheet on the bottom side of the base panel. Adjacent panels are joined by the cooperation of a projection and groove along an edge of one panel with a projection and groove along an edge of an adjacent panel. By virtue of the elasticity of the base panel and the protective sheet, the floor panel can closely contact an underlying floor, accommodate uneveness in the underlying floor, and conduct heat from the underlying floor.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: March 19, 2019
    Assignee: Hanssem Co., Ltd.
    Inventor: Jin-ho Choi
  • Patent number: D903333
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: December 1, 2020
    Assignee: Hazel Haejeongmin CHOI
    Inventor: Jin Ho Choi