Patents by Inventor Chang Ho An

Chang Ho 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: 11399964
    Abstract: The present disclosure discloses an operating instrument for a spinal implant. The operating instrument includes an extension assembly, a central rod, and an operating handle. The extension assembly includes an outer sleeve, and one end of the outer sleeve is connected with a first part of the spinal implant. The central rod passes through the outer sleeve, and one end of the central rod connects to a second part of the spinal implant. The operating handle includes a fixing element, a rotating element, and a pushing element. The rotating element is sleeved on the outer side of the fixing element. The pushing element connects with the central rod, and the rotating element presses against the pushing element. The rotating element is rotated to cause the pushing element to drive the central rod to move the second part, thereby expanding the spinal implant.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: August 2, 2022
    Assignee: WILTROM CO., LTD.
    Inventors: Chang-Ho Tseng, Meng-Yuan Tsai, Chieh-Feng Lu, Yen-Ting Tseng, Wan-Chun Chen, Huang-Chi Chen
  • Patent number: 11395745
    Abstract: The present invention provides a spinal implant structure. The spinal implant structure comprises a first tube, a second tube and at least one expansion arm. The second tube is disposed on the horizontal orientation of the first tube and does not overlap with the first tube. The diameter of the first tube is larger than that of the second tube. One end of the expansion arm is connected to the first tube, and the other end of the expansion arm is free end. The expansion arm and the first tube create an angle. The expansion arm includes a supporting arm. One end of the supporting arm is connected to the expansion arm, and the other end of the supporting arm is connected the second tube. The support arm, in response to a change in a distance between the first tube and the second tube, drives the expansion arm to move, thereby increasing the included angle and expanding the spinal implant structure.
    Type: Grant
    Filed: January 8, 2020
    Date of Patent: July 26, 2022
    Assignee: WILTROM CO., LTD.
    Inventors: Chang-Ho Tseng, Meng-Yuan Tsai
  • Publication number: 20220218228
    Abstract: A respiration measurement device includes: a first body which has an air flow path formed therein to allow air generated by respiration of a user to be introduced and moved therethrough, a part of the air flowpath being opened to form an opening; a second body which includes a respiration. measurement unit for measuring the pressure of air moving through the air flow path, is detachably formed at the first body, and is installed to close the opening formed through the first body; and a mouthpiece which is detachably coupled to the inlet side of the air flow path.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 14, 2022
    Inventors: In Pyo LEE, Ki Sang YOON, Chang Ho SONG
  • Publication number: 20220214770
    Abstract: A touch sensing unit, includes a plurality of first sensing electrodes and a plurality of second sensing electrodes intersecting with and insulated from the plurality of first sensing electrodes. The plurality of first sensing electrodes includes a plurality of first sensor portions and a plurality of first connection portions connecting each of the plurality of first sensor portions with one another. The plurality of second sensing electrodes includes a plurality of second sensor portions, a plurality of stem sensors extended from the plurality of second sensor portions, and a plurality of second connection portions connecting each of the plurality of sensor portions with one another. Each of the plurality of first sensor portions includes a plurality of depressions indented inwardly. Each of the plurality of stem sensors is disposed such that it is at least partially surrounded by a respective depression of the plurality of depressions.
    Type: Application
    Filed: March 15, 2022
    Publication date: July 7, 2022
    Inventors: GYEONG NAM BANG, Chang Ho Lee, Hye Yun Han, Young Bae Jung
  • Patent number: 11381036
    Abstract: In an example, a power plug may include a connector to engage with a power receptacle of an electronic device, and a removable lock ring disposed around the connector. The lock ring may include a lock tab disposed on the lock ring and extending in a direction away from a longitudinal axis of the power plug. The lock tab may insert into a lock notch of the power receptacle.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: July 5, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chin-Chang Ho, Jen-Hsun Hsieh, Po Cheng Liao, Chen Ee Eunice Goh
  • Patent number: 11373592
    Abstract: Provided are a pixel circuit, a silicon-based display panel, and a display device. The pixel circuit includes a pixel drive circuit and a pixel compensation circuit; the pixel drive circuit includes a drive transistor and an organic light-emitting element; the drive transistor includes an output terminal and a body terminal, where the output terminal is connected to an anode of the organic light-emitting element, and the body terminal is connected to a body signal input terminal and configured to receive a body potential inputted from the body signal input terminal, the body potential being fixed; and a cathode of the organic light-emitting element is connected to the pixel compensation circuit at a first node, a potential of the first node is a cathode potential, and the cathode potential Vcom, a crossover voltage Voled of the organic light-emitting element, and the body potential Vbody satisfy that Vcom+Voled>Vbody.
    Type: Grant
    Filed: April 26, 2021
    Date of Patent: June 28, 2022
    Assignee: SEEYA OPTRONICS CO., LTD.
    Inventors: Ping-lin Liu, Chang-ho Tseng, Tong Wu
  • Publication number: 20220179464
    Abstract: An example apparatus to retain a computer power brick in a power brick holder includes a plate and a positioning mechanism removably attached at any of a plurality of positions on the plate. The positioning mechanism is attached at a preset position on the plate based on a size of the power brick.
    Type: Application
    Filed: July 24, 2019
    Publication date: June 9, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Chin-Chang Ho, Hung-Ming Lin, Hong-Tao Hsieh, Che-An Yao
  • Patent number: 11356614
    Abstract: An electronic device includes a body and an image capturing assembly mounted on the body. The image capturing assembly comprising an imaging device and a device control assembly coupled to the imaging device to control a movement of the imaging device along a central axis of the image capturing assembly to allow the imaging device to be positioned at multiple positions along the central axis of the image capturing assembly. The device control assembly includes a first guide member, a second guide member rotatably disposed within the first guide member, and an inner body movably disposed within the second guide member. In response to a rotational motion of the second guide member with respect to the first guide member, the inner body is to move in axial direction with respect to the second guide member to move the imaging device along the central axis of the image capturing assembly.
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: June 7, 2022
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Chin-Chang Ho, Jen-Hsun Hsieh, Po Cheng Liao, Chen Ee Eunice Goh
  • Patent number: 11355110
    Abstract: According to various embodiments of the disclosure, An electronic device according to various embodiments of the disclosure may include: a communication module; a display; a memory; and a processor electrically connected to the communication module, the display, and the memory, wherein the memory stores instructions that cause, when executed, the processor to: receive a voice recognition trigger command during a call while a call connection with an external electronic device is maintained; execute a voice recognition function, based on a voice received from the external electronic device; determine a function execution command corresponding to a recognized voice; and execute a function of the electronic device according to the determined function execution command.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: June 7, 2022
    Inventors: Kyung Tae Kim, Chang Ho Lee
  • Patent number: 11344986
    Abstract: A tool spindle for machine tool includes a tool spindle having a front end in which a tool is mounted and installed to be rotatable, and a vibration damping device mounted in a rear end of the tool spindle to damp cutting vibration generated at the front end of the tool spindle, and including a rigid member coupled to the rear end of the tool spindle and a tuned mass member elastically supported by the rigid member.
    Type: Grant
    Filed: September 26, 2017
    Date of Patent: May 31, 2022
    Assignee: DOOSAN MACHINE TOOLS CO., LTD.
    Inventor: Chang-ho Lee
  • Publication number: 20220165159
    Abstract: A system with control of vehicle driving through a roundabout includes: a position recognizer configured to recognize that a host vehicle is traveling around the roundabout; a front sensor disposed at a front of the host vehicle and configured to sense a vehicle that possibly enters the roundabout while the host vehicle is traveling around the roundabout; a rear sensor disposed at a rear of the host vehicle and configured to recognize a vehicle following the host vehicle while the host vehicle is traveling around the roundabout; a controller configured to calculate a possible entry time of the vehicle that possibly enters the roundabout, using information sensed by the rear sensor; and a communicator configured to provide the calculated possible entry time to the vehicle that possibly enters the roundabout.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 26, 2022
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventor: Chang Ho CHO
  • Patent number: 11334208
    Abstract: The present invention is a control device that controls an operation of at least one electric device and includes a user interface unit configured to receive an operation command for the at least one electric device, the user interface unit having a notification window associated with the at least one electric device in a home screen; and a control unit configured to, when an event associated with the at least one electric device has occurred, perform control such that notification information associated with the event is displayed in the notification window, and when the notification information is selected, perform control such that the home screen is switched to at least one of a service screen and a control screen.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: May 17, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Ji Hyun Jeon, Young Sun Shin, Hye Jung Chang, Bo Kyu Won, Chang Ho Ha, Sun Young Seo, So Young Yun, Ji Yoon Yoon, Eun Kyung Hong
  • Publication number: 20220147277
    Abstract: Provided is an operating method of a storage device. The method includes providing temperature information of each of a plurality of volatile memory devices in the storage device to a host device; and receiving a setting command related to a refresh operation of the plurality of volatile memory devices from the host device, wherein the plurality of volatile memory devices are classified into groups based on temperature information, and wherein the setting command indicates a number of rows of the plurality of volatile memory devices to be refreshed differently for each of the groups based on the temperature information.
    Type: Application
    Filed: June 28, 2021
    Publication date: May 12, 2022
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Doo Hwan Oh, Seung-Hun Lee, Jin Hun Jeong, Chang Ho Yun, Kyung-Hee Han
  • Publication number: 20220149552
    Abstract: A board to board connector includes a first male connector and a second male connector. The first male connector includes a first number of pins. The second male connector is aligned with the first male connector and includes a second number of pins. The first male connector is configured to be removably electrically coupled to a first female connector including a third number of pins equal to the first number and the second male connector is configured to be removably electrically coupled to a second female connector including a fourth number of pins equal to the second number. The first male connector and the second male connector are also configured to be removably electrically coupled to a single third female connector including a fifth number of pins equal to the first number plus the second number.
    Type: Application
    Filed: July 31, 2019
    Publication date: May 12, 2022
    Applicant: Hewlett-Packard Development Company, L.P.
    Inventors: Hung-Ming Lin, Chin-Chang Ho, Jui-Hsuan Chang, Shaheen Saroor
  • Patent number: 11327818
    Abstract: An electronic device and method are disclosed. The electronic device includes a processor which implements the method. The method includes: executing an application in a first state, displaying a first user interface for the application on a display, the first UI including a first input field and a first identifier identifying the first input field, receiving data input to the first input field, in response to detecting a particular event, changing the first operational state to a second operational state, re-executing the application in the second operational state, transmitting data for a second UI of the re-executed application to an external display device for display, the second UI including a second input field and a second identifier corresponding to the second input field, and inserting the received data input into the second input field when the first identifier corresponds to the second identifier.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: May 10, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Bu Nam Jeon, Kyung Tae Kim, Ho Sung You, Seon Ho Lee, Yoon Jeong Choi, Tae Ho Ha, Chang Ho Lee
  • Publication number: 20220130612
    Abstract: A multilayer capacitor includes a body including a multilayer structure in which a plurality of dielectric layers are stacked, and further including a plurality of internal electrodes having a dielectric layer interposed therebetween and external electrodes disposed on external surfaces of the body and connected to the internal electrodes. The body further includes an active portion in which the plurality of internal electrodes are located to form capacitance and a side margin portion covering a first surface and a second surface of the active portion opposing each other. An average grain size of a dielectric layer included in the active portion is different from an average grain size of a dielectric layer included in the margin portion. The side margin portion includes an extending portion extending between the external electrodes and the internal electrodes to cover a portion of the internal electrodes.
    Type: Application
    Filed: April 5, 2021
    Publication date: April 28, 2022
    Inventors: Jong Ho LEE, Chang Ho SEO, Eun Jung LEE, Myung Chan SON, Jung Tae PARK, Chang Soo PARK, Min Woo KIM
  • Patent number: 11315391
    Abstract: An automatic teller machine includes a door having a locking part for opening and closing a medium storage space in which a medium is stored; a first slide member located at a locked position or an opened position by means of a locking or opening operation of the locking part; a second slide member for locking the door by means of engagement with the first slide member when the first slide member is in the locked position; a drive unit for moving the second slide member between a first position in which the door is locked and a second position in which the door is unlocked when the first slide member is in the locked position; and a control unit for controlling driving of the drive unit.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: April 26, 2022
    Assignee: HYOSUNG TNS INC.
    Inventors: Jong Seong Park, Chang Ho Park, Jun Young Kim, Soon Ho Choi
  • Patent number: 11315390
    Abstract: The present disclosure relates to a transit transfer path unit structure connecting a supply/collection cassette and a banknote transfer path of an upper main body in an ATM which includes the upper main body and a lower main body and has a structure in which the supply/collection cassette is mounted on one side of the lower main body. The transit transfer path unit is disposed on one side of the upper main body of the ATM, and detachably provided between the supply/collection cassette and the banknote transfer path provided in the upper main body for separation from a banknote transfer route. Thus, the upper main body may be easily pulled to the front or rear of the ATM without any interference with the transit transfer path unit to perform the maintenance work, enhancing the convenience of the maintenance of the ATM.
    Type: Grant
    Filed: February 13, 2020
    Date of Patent: April 26, 2022
    Assignee: HYOSUNG TNS INC.
    Inventors: Chang Ho Park, Jae Hoon Kwak, Suk Joo Kim, Tae Min Choi, Hyun Sung Chung
  • Publication number: 20220122404
    Abstract: The purpose of the present disclosure is to provide a banknote processing device that may separate and process normal banknotes and rejected banknotes during replenishment/collection and easily confirm the number of replenished or collected normal banknotes.
    Type: Application
    Filed: November 22, 2019
    Publication date: April 21, 2022
    Inventors: Chang Ho PARK, Hyun Soo JANG, Jong Seong PARK, Suk Joo KIM
  • Patent number: D955557
    Type: Grant
    Filed: September 18, 2020
    Date of Patent: June 21, 2022
    Assignee: SILLYMANN CO., LTD.
    Inventor: Chang Ho Kim