Patents by Inventor Ho Yi

Ho Yi 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: 20210337644
    Abstract: The disclosure provides a light emitting device including a power conversion circuit configured to provide a power voltage, a light source module receives the power voltage, a driving circuit, and a control circuit. The driving circuit is configured to drive a plurality of light emitting units in the light source module and detect a current value flowing through each light emitting unit to generate a current signal. The control circuit is coupled to the power conversion circuit, the light source module, and the driving circuit and is configured to detect a cross-voltage of at least one of the light emitting units. The control circuit calculates a voltage offset value according to a difference between the cross-voltage and the power voltage to generate a control signal according to the voltage offset value and the current signal to accordingly control the power conversion circuit to adjust the power voltage.
    Type: Application
    Filed: March 21, 2021
    Publication date: October 28, 2021
    Applicant: Coretronic Corporation
    Inventors: Guo-Cheng Hung, Ho-Yi Yeh, Nan-Jiun Yin
  • Patent number: 11158239
    Abstract: A display device, comprising: a timing control unit receiving a video signal including a control pattern from outside and generating a characteristic control signal and image data based on the control pattern; and a display unit displaying an image based on the image data, wherein the control pattern includes a data pattern in which effective data is encoded, and the timing control unit decodes the data pattern to generate the characteristic control signal including the effective data.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: October 26, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Bong Gyun Kang, Min Joo Lee, Myung Bo Sim, Shim Ho Yi, Sil Yi Bang, Won Bok Lee, Jin Hyuk Jang, Chan Sung Jung
  • Publication number: 20210300026
    Abstract: An inkjet print apparatus includes a print head discharging ink onto a substrate, the print head including a first heater; a reservoir storing the ink; a first pipe supplying the ink to the reservoir; a second pipe collecting surplus ink; a mixing unit located on the first pipe and mixing the ink; a pump located on the second pipe and pressurizing and supplying the surplus ink to the reservoir; a temperature sensor located between the mixing unit and the print head and sensing a temperature of the ink; and a controller controlling a temperature of at least one of the first heater and the second heater in response to information received from the temperature sensor. The print head includes a heat insulator blocking heat emitted from the first heater between the substrate and the first heater.
    Type: Application
    Filed: January 15, 2021
    Publication date: September 30, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Futoshi YOSHIDA, Cheong Wan MIN, Min A HAN, Jae Bum PAHK, Jeong Ho YI, Heung Cheol JEONG, Myung Soo HUH
  • Patent number: 11120723
    Abstract: A display panel driver includes a storage unit configured to store an align pattern and a timing controller configured to output align image data based on an align control signal provided from a facility driver during a mechanism assembly process of a display panel. The align pattern includes an align mark, and the align image data includes the align pattern.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: September 14, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Silyi Bang, Myung Bo Sim, Won Bok Lee, Shim Ho Yi, Jinhyuk Jang, Chan Sung Jung
  • Publication number: 20210265445
    Abstract: A display device may include a first pixel column disposed on a substrate, a second pixel column adjacent to the first pixel column, a third pixel column adjacent to the second pixel column, and a first wiring, a second wiring, and a third wiring respectively and electrically connected to the first pixel column, the second pixel column, and the third pixel column. Each of the first wiring, the second wiring, and the third wiring may include a first line, a second line electrically connected to the first line, the first line and the second line being disposed on different layers, and a third line electrically connected to the second line, the first line, the second line, and the third line being disposed on different layers.
    Type: Application
    Filed: September 24, 2020
    Publication date: August 26, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Sang Hoon OH, Seung Gyu TAE, Hyun Woo KANG, Dong Hyeok LEE, Chang Ho YI
  • Publication number: 20210210518
    Abstract: A display device includes a polycrystalline semiconductor including a channel, a first electrode, and a second electrode of a driving transistor, a first gate insulating layer, a gate electrode of a driving transistor, a first electrode of a boost capacitor, a second gate insulating layer, a first interlayer insulating layer, an oxide semiconductor including a channel, a first electrode, and a second electrode of a second transistor, a channel, a first electrode, and a second electrode of a third transistor, and a second electrode of a boost capacitor, a third gate insulating layer disposed on the oxide semiconductor, a gate electrode of the second transistor overlapping the channel of the second transistor, a gate electrode of the third transistor overlapping the channel of the third transistor, and a second interlayer insulating layer disposed on the gate electrode of the second transistor and the gate electrode of the third transistor.
    Type: Application
    Filed: August 6, 2020
    Publication date: July 8, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Tetsuhiro TANAKA, Yeong-Gyu KIM, Ki Seong SEO, Seung Hyun LEE, Chang Ho YI
  • Patent number: 10978012
    Abstract: A display device capable of setting an optimal output enable value according to a color pattern and a method for driving the display device. A timing controller is configured to receive an image signal from an external source, identify a color pattern and set an output enable value corresponding to the identified color pattern. A scan driver is configured to receive the output enable value and generate a first scan signal having a first turn-on signal and a second scan signal adjacent to the first scan signal and having a second turn-on signal. The scan driver may adjust an interval between the first turn-on signal and the second turn-on signal based on the output enable value.
    Type: Grant
    Filed: June 10, 2020
    Date of Patent: April 13, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jun Park, Kyun Ho Kim, Shim Ho Yi, Yong Jin Shin, Yu Chol Kim
  • Publication number: 20210059849
    Abstract: The invention relates to a customizable wearable top for the treatment of scoliosis, such as Adolescent Idiopathic Scoliosis (AIS), in a person and related methods. In one form there is provided a customizable wearable top to treat scoliosis in a person comprising: a body portion formed from a soft material and being wearable around the upper torso and having a body front and a body back; a strap adjuster on an outward facing surface of the body back, the strap adjuster configured to, or customizable to, mount a first end of one or more straps at a selectable longitudinal position thereon, such that when worn the straps are extendable around at least a portion of a wearer's upper torso to apply a bias force to a treatment site on the person corresponding to the selectable longitudinal position.
    Type: Application
    Filed: August 27, 2019
    Publication date: March 4, 2021
    Inventors: Yiu-Wan Joanne YIP, Ho-Yi Olivia FUNG, Kit-Lun YICK, Chi-Yung TSE, Man-Chee Kenneth CHEUNG, Yat-Hong Kenny KWAN, Pui-Yin Jason CHEUNG, Sun-Pui NG
  • Patent number: 10870915
    Abstract: A deposition apparatus configured to perform a deposition process on a substrate, the deposition apparatus including a chamber having an exhaust opening in a surface, a deposition source in the chamber configured to eject one or more deposition materials toward the substrate, a cooling plate corresponding to an inner surface of the chamber, at which the exhaust opening is formed, a refrigerator contacting the cooling plate, and a pump coupled to the exhaust opening.
    Type: Grant
    Filed: June 29, 2018
    Date of Patent: December 22, 2020
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sun-Ho Kim, Myung-Soo Huh, Jeong-Ho Yi, Cheol-Rae Jo, Hyun-Woo Joo, Yong-Suk Lee
  • Patent number: 10869772
    Abstract: The present invention relates to an electronic artificial hand including a power section, a tendon section, and a restoring line section for joint movement of a finger group which is capable of preventing unnecessary driving of the power section using tension of the tendon section caused by the joint movement of the finger group and implementing a gripping force similar to a gripping force of a person through a physical configuration using the tension of a spring section and the tendon section and which is easily implemented due to a simplified configuration and has low manufacturing costs.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: December 22, 2020
    Assignee: MAND.RO CO., LTD.
    Inventor: Sang Ho Yi
  • Patent number: 10807756
    Abstract: Provided is an apparatus of automatically supplying blood collection tubes for a labeling machine, includes: a holding unit including a plurality of holding grooves in which a plurality of blood collection tubes are inserted and supported; a discharge unit configured to supply the blood collection tubes to the labeling machine; a supply unit having supply pins and configured to maintain or release positions of the blood collection tubes to be transferred to the discharge unit; a standby unit having stop pins and configured to control movements of blood collection tubes positioned next to the foremost blood collection tubes held by the supply unit; an operation unit configured to select a type and the number of blood collection tubes; and a controller configured to receive signals from the operation unit and control the supply unit and the standby unit, thus to transfer the blood collection tubes to the discharge unit.
    Type: Grant
    Filed: December 8, 2017
    Date of Patent: October 20, 2020
    Inventor: Sang Ho Yi
  • Publication number: 20200302884
    Abstract: A display device capable of setting an optimal output enable value according to a color pattern and a method for driving the display device. A timing controller is configured to receive an image signal from an external source, identify a color pattern and set an output enable value corresponding to the identified color pattern. A scan driver is configured to receive the output enable value and generate a first scan signal having a first turn-on signal and a second scan signal adjacent to the first scan signal and having a second turn-on signal. The scan driver may adjust an interval between the first turn-on signal and the second turn-on signal based on the output enable value.
    Type: Application
    Filed: June 10, 2020
    Publication date: September 24, 2020
    Inventors: Sang Jun PARK, Kyun Ho KIM, Shim Ho YI, Yong Jin SHIN, Yu Chol KIM
  • Publication number: 20200299019
    Abstract: Provided is an apparatus of automatically supplying blood collection tubes for a labeling machine, includes: a holding unit including a plurality of holding grooves in which a plurality of blood collection tubes are inserted and supported; a discharge unit configured to supply the blood collection tubes to the labeling machine; a supply unit having supply pins and configured to maintain or release positions of the blood collection tubes to be transferred to the discharge unit; a standby unit having stop pins and configured to control movements of blood collection tubes positioned next to the foremost blood collection tubes held by the supply unit; an operation unit configured to select a type and the number of blood collection tubes; and a controller configured to receive signals from the operation unit and control the supply unit and the standby unit, thus to transfer the blood collection tubes to the discharge unit.
    Type: Application
    Filed: December 8, 2017
    Publication date: September 24, 2020
    Inventor: Sang Ho YI
  • Publication number: 20200222244
    Abstract: The present invention relates to a tension attenuating hypertrophic scar reduction film, and more particularly, the tension attenuating hypertrophic scar reduction film that prevents the opening of the wound by tension by distributing or removing the tension transmitted to the wound by attaching the film of different thickness or asymmetric size to the wound where the tension is applied.
    Type: Application
    Filed: September 10, 2018
    Publication date: July 16, 2020
    Inventors: Jeong-yoon YI, Bon-aa KOO, Hwa-jeong YI, Su-ho YI
  • Patent number: 10714035
    Abstract: A display device capable of setting an optimal output enable value according to a color pattern and a method for driving the display device. A timing controller is configured to receive an image signal from an external source, identify a color pattern and set an output enable value corresponding to the identified color pattern. A scan driver is configured to receive the output enable value and generate a first scan signal having a first turn-on signal and a second scan signal adjacent to the first scan signal and having a second turn-on signal. The scan driver may adjust an interval between the first turn-on signal and the second turn-on signal based on the output enable value.
    Type: Grant
    Filed: November 2, 2017
    Date of Patent: July 14, 2020
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sang Jun Park, Kyun Ho Kim, Shim Ho Yi, Yong Jin Shin, Yu Chol Kim
  • Publication number: 20200193889
    Abstract: A display panel driver includes a storage unit configured to store an align pattern and a timing controller configured to output align image data based on an align control signal provided from a facility driver during a mechanism assembly process of a display panel. The align pattern includes an align mark, and the align image data includes the align pattern.
    Type: Application
    Filed: December 13, 2019
    Publication date: June 18, 2020
    Inventors: Silyi Bang, Myung Bo Sim, Won Bok Lee, Shim Ho Yi, Jinhyuk Jang, Chan Sung Jung
  • Patent number: 10679932
    Abstract: A semiconductor package is provided, which includes: a substrate having a metal pattern layer; a semiconductor die formed on the substrate; and an underfill filled between the substrate and the semiconductor die. At least an opening is formed in the metal pattern layer to reduce the area of the metal pattern layer on the substrate, thereby reducing the contact area between the underfill and the metal pattern layer, hence eliminating the underfill delamination.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: June 9, 2020
    Assignee: Siliconware Precision Industries Co., Ltd.
    Inventors: Chang-Fu Lin, Ho-Yi Tsai, Chin-Tsai Yao
  • Publication number: 20200093375
    Abstract: A sensing system comprising a sensing assembly and a reader device is provided according to an embodiment of the disclosure. The sensing assembly comprises at least one sensing device and a plurality of sensors coupled to the at least one sensing device. The reader device is coupled to the sensing assembly. The sensing assembly is configured to sense a plurality of body temperatures of a user by the plurality of sensors, and the sensing assembly is further configured to transmit sensing data reflecting the sensed body temperatures to the reader device via a communication interface of the at least one sensing device.
    Type: Application
    Filed: July 26, 2019
    Publication date: March 26, 2020
    Applicant: iWEECARE Co., Ltd.
    Inventors: Chun-Hao Tseng, Ho-Yi Chang
  • Patent number: 10521323
    Abstract: A method of controlling a terminal is provided. The method includes determining a current status of at least one of the terminal and a peripheral environment of the terminal based on information obtained by using at least one sensor from a predetermined list of a plurality of statuses regarding the terminal or the peripheral environment of the terminal, determining an operation schedule of the at least one sensor based on the determined current status and the information obtained by using the at least one sensor, and controlling the at least one sensor to operate based on the determined operation schedule.
    Type: Grant
    Filed: September 12, 2013
    Date of Patent: December 31, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-ho Yi, Yoon-kyung Lee, Jae-hyuck Shin, Hyun-jin Choi
  • Patent number: 10422582
    Abstract: An apparatus for manufacturing molten iron includes: an iron ore-mixing/pre-reducing furnace receiving and mixing natural iron ore and oxidized iron ore to form a mixture, and heating or pre-reducing the mixture using a reaction gas to form a pre-heated or pre-reduced iron ore; an iron ore reduction furnace receiving the pre-heated or pre-reduced iron ore iron ore and reducing the pre-heated or pre-reduced iron ore using a reduction gas to form a reduced iron ore and produce the reaction gas; a molten gasification furnace receiving coal and the reduced iron ore and producing molten iron and the reduction gas; and an iron ore oxidizing-burning furnace receiving part of the reduced iron ore discharged from the iron ore reduction furnace and oxidizing the received reduced iron ore to produce the oxidized iron ore. The oxidized iron ore is supplied to the iron ore-mixing/pre-reducing furnace.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: September 24, 2019
    Assignee: POSCO
    Inventors: Jonghwun Jung, Won Namkung, Minyoung Cho, Sang-Ho Yi, Jong-Soo Woo