Patents by Inventor Gi Hwan Kim

Gi Hwan Kim 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: 11961775
    Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.
    Type: Grant
    Filed: November 8, 2022
    Date of Patent: April 16, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
  • Publication number: 20240106222
    Abstract: An embodiment of the present disclosure provides an arc risk management method comprising: pre-processing measurement values of currents flowing into an electric apparatus; estimating a level of arc energy in the electric apparatus by inputting the measurement values into one artificial intelligence network comprising a first layer including a dilated convolutional neural network and a second layer including a recurrent neural network; and indicating an arc risk to the electric apparatus in a quantitative way according to the level of arc energy.
    Type: Application
    Filed: September 12, 2023
    Publication date: March 28, 2024
    Applicant: Korea Institute of Energy Research
    Inventors: Yoon Dong SUNG, Gi Hwan YOON, Kuk-Yeol BAE, Suk In PARK, Mo Se KANG, Hak Geun JEONG, Hye Jin KIM
  • Publication number: 20240097218
    Abstract: Methods and systems for executing tracking and monitoring manufacturing data of a battery are disclosed. One method includes: receiving, by a server system, sensing data of the battery from a sensing system; generating, by the server system, mapping data based on the sensing data; generating, by the server system, identification data of the battery based on the sensing data; generating, by the server system, monitoring data of the battery based on the sensing data, the identification data, and the mapping data; and generating, by the server system, display data for displaying a simulated electrode of the battery on a graphical user interface based on the monitoring data of the battery.
    Type: Application
    Filed: August 31, 2023
    Publication date: March 21, 2024
    Inventors: Min Kyu Sim, Jong Seok Park, Min Su Kim, Jae Hwan Lee, Ki Deok Han, Eun Ji Jo, Su Wan Park, Gi Yeong Jeon, June Hee Kim, Wi Dae Park, Dong Min Seo, Seol Hee Kim, Dong Yeop Lee, Jun Hyo Su, Byoung Eun Han, Seung Huh
  • Publication number: 20240097799
    Abstract: Disclosed is an amplification circuit, which includes a first amplifier that receives an external signal and performs first band pass filtering on the external signal to output a first filter signal, and a second amplifier that receives the first filter signal and performs second band pass filtering on the first filter signal to output a second filter signal, and a frequency pass bandwidth of the second band pass filtering is narrower than a frequency pass bandwidth of the first band pass filtering.
    Type: Application
    Filed: June 26, 2023
    Publication date: March 21, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Kyung Hwan PARK, Mi Jeong PARK, Hyung-IL PARK, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In Gi LIM
  • Patent number: 11923882
    Abstract: A hybrid communication device, an operation method thereof, and a communication system including the same are provided. The hybrid communication device includes a contact unit that includes an antenna for receiving a first communication signal and an electrode for receiving a second signal, a switch controller that includes a first switch and a second switch and controls the first switch and the second switch based on a change in capacitance of the electrode, and a signal processing unit that receives at least one of the first communication signal and the second communication signal from the contact unit via the first switch and processes the received signal. The first switch is connected to the contact unit, and the signal processing unit is connected to the first switch.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: March 5, 2024
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Tae Wook Kang, Sung Eun Kim, Hyung-Il Park, Jae-Jin Lee, Hyuk Kim, Kyung Hwan Park, Mi Jeong Park, Kyung Jin Byun, Kwang Il Oh, In Gi Lim
  • Publication number: 20240066092
    Abstract: Provided are a curcumin nanoparticle complex having a modified particle surface and a method for preparing same. A curcumin nanoparticle complex includes curcumin and phospholipids and has a particle size of less than 1000 nm. A first coating layer containing a cationic material and/or a second coating layer containing an anionic material can be further added.
    Type: Application
    Filed: September 1, 2023
    Publication date: February 29, 2024
    Applicant: BINOTEC CO., LTD.
    Inventors: Gi Hyun Jang, Chang Hwan Seok, Ji Won Shin, Yun Geum Sang Gwak, Yu Mi Kim
  • Publication number: 20230263042
    Abstract: The present disclosure relates to a photolithography process method and a display device manufactured thereby, and more particularly, to a photolithography process method using a quantum dot thin film having greatly improved resistance to an organic solvent by applying a quantum dot coated with ligand onto a substrate and injecting a precursor used in atomic layer deposition, and a display manufactured thereby.
    Type: Application
    Filed: June 21, 2021
    Publication date: August 17, 2023
    Inventors: Seong Yong Cho, Gi Hwan Kim, Kyeong Chan Noh
  • Publication number: 20220119903
    Abstract: Provided are a steel wire having excellent straightness quality and a method of manufacturing the steel wire, wherein the steel wire includes a wire, after undergoing a drawing operation, undergoing a heating operation of performing heating in a state in which tension is applied, and undergoing a cooling operation, wherein, when winding the wire around a winding portion having a diameter greater than a diameter of the wire for a preset period of time and then measuring straightness of the wire of 400 mm, the straightness of the wire is less than or equal to 30 mm, and the method includes a wire preparation operation, a heating operation, a cooling operation, and a straightness measurement operation.
    Type: Application
    Filed: March 3, 2020
    Publication date: April 21, 2022
    Applicant: Hongduk Industrial Co., Ltd.
    Inventors: Pyeong Yeol Park, Gi Hwan Kim
  • Patent number: 10507166
    Abstract: In an apparatus and method of manufacturing a multi-column multi-medicine oral dissolving film according to the present invention, all processes from film feeding, medicine coating, and medicine drying to product packaging are implemented as continuous automation processes, and under the automation processes, different kinds of medicines are coated on a base film in multiple columns in a signal layer by using a plurality of nozzles supplied with the different kinds of medicines, so that it is possible to improve productivity through the automation processes, to ensure product quality due to efficiency during drying caused by maintaining the thickness of the product, and to provide a convenience in the case of taking various kinds of small-amount medicines at one time or in the case of separately and selectively taking different kinds of medicines.
    Type: Grant
    Filed: September 3, 2015
    Date of Patent: December 17, 2019
    Assignee: C. L. Pharm
    Inventors: Su Hak Heo, Gi Hwan Kim, Kang Mo Sung, Seok Hoon Chang
  • Patent number: 10385762
    Abstract: A car intercooler pipe includes an inlet of the intercooler pipe positioned at an upper side of the car intercooler pipe, an upper corrugated portion having upper corrugated bodies protruding in a rib shape from a surface of a pipe body extending in a direction toward the inlet, an outlet of the intercooler pipe positioned at a lower side of the car intercooler pipe, a lower corrugated portion, and an intermediate portion bent downward from the upper corrugated portion and having the pipe body connected to the lower corrugated portion, wherein a thickness of the pipe body of the intermediate portion is greater than a thickness of the upper corrugated body of the upper corrugated portion and a thickness of the lower corrugated body of the lower corrugated portion, and wherein disconnection portions having corrugations with different heights are formed in the upper corrugated body and the lower corrugated body.
    Type: Grant
    Filed: March 31, 2015
    Date of Patent: August 20, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gi-Hwan Kim, Chi-Hoon Choi
  • Publication number: 20180023456
    Abstract: A car intercooler pipe includes an inlet of the intercooler pipe positioned at an upper side of the car intercooler pipe, an upper corrugated portion having upper corrugated bodies protruding in a rib shape from a surface of a pipe body extending in a direction toward the inlet, an outlet of the intercooler pipe positioned at a lower side of the car intercooler pipe, a lower corrugated portion, and an intermediate portion bent downward from the upper corrugated portion and having the pipe body connected to the lower corrugated portion, wherein a thickness of the pipe body of the intermediate portion is greater than a thickness of the upper corrugated body of the upper corrugated portion and a thickness of the lower corrugated body of the lower corrugated portion, and wherein disconnection portions having corrugations with different heights are formed in the upper corrugated body and the lower corrugated body.
    Type: Application
    Filed: March 31, 2015
    Publication date: January 25, 2018
    Inventors: Gi-Hwan KIM, Chi-Hoon CHOI
  • Publication number: 20170340520
    Abstract: In an apparatus and method of manufacturing a multi-column multi-medicine oral dissolving film according to the present invention, all processes from film feeding, medicine coating, and medicine drying to product packaging are implemented as continuous automation processes, and under the automation processes, different kinds of medicines are coated on a base film in multiple columns in a signal layer by using a plurality of nozzles supplied with the different kinds of medicines, so that it is possible to improve productivity through the automation processes, to ensure product quality due to efficiency during drying caused by maintaining the thickness of the product, and to provide a convenience in the case of taking various kinds of small-amount medicines at one time or in the case of separately and selectively taking different kinds of medicines.
    Type: Application
    Filed: September 3, 2015
    Publication date: November 30, 2017
    Inventors: Su Hak HEO, Gi Hwan KIM, Kang Mo SUNG, Seok Hoon CHANG
  • Patent number: 9580105
    Abstract: An under-floor frame system for a vehicle is provided that includes a main frame of carbon fiber composite materials that forms a closed quadrangle. A front of the main frame is a front bumper member, both sides are side members that extend from a front to a rear of the main frame, and a rear of which is a rear bumper member. A front cross member of carbon fiber composite materials extends along with a width direction of a vehicle, and connects the front portion of both side members of the main frame and a rear cross member which connects the rear portion of the side members. An additional side member of carbon fiber composite materials extends in the length direction of a vehicle, and is connected to the side member of the main frame.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: February 28, 2017
    Assignee: Hyundai Motor Company
    Inventors: Se Hee Oh, Ha Rim Choi, Gi Hwan Kim, Chi Hoon Choi
  • Patent number: 9574687
    Abstract: An intercooler pipe that improves noise, vibration, and harshness (NVH) performance is provided. The intercooler pipe includes a plurality of bellowses, wherein an exterior of the bellows is made of a soft material and an inside thereof is made of a hard material to make a storage modulus of the inside of the bellows greater than that of the exterior thereof. In addition, the intercooler pipe improves the durability of an intercooler pipe.
    Type: Grant
    Filed: December 13, 2014
    Date of Patent: February 21, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gi Hwan Kim, Chi Hoon Choi
  • Patent number: 9551442
    Abstract: An intercooler pipe for a vehicle may include an inlet which is positioned at an upper portion of the intercooler pipe; an upper bellows portion which forms an upper bellows body that protrudes in a rib shape from a surface of a pipe body extended in a direction toward the inlet; an outlet which is positioned at a lower portion of the intercooler pipe; a lower bellows portion which forms a lower bellows body that protrudes in a rib shape from a surface of the pipe body extended in a direction toward the outlet; and an intermediate portion which has the pipe body bent downward from the upper bellows portion and connected to the lower bellows portion, wherein a thickness of the pipe body of the intermediate portion is greater than a thickness of the upper bellows body and a thickness of the lower bellows body.
    Type: Grant
    Filed: July 30, 2014
    Date of Patent: January 24, 2017
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Gi-Hwan Kim, Chi-Hoon Choi
  • Patent number: 9499689
    Abstract: The present invention provides a carbon fiber reinforced polypropylene resin composition with improved molding property. In particular, provided is a carbon fiber reinforced polypropylene resin composition with significantly improved molding property, tensile strength, flexural strength and the like by adding a modified polypropylene grafted with maleic anhydride as a compatibilizer to a polypropylene resin to reinforce the carbon fiber.
    Type: Grant
    Filed: September 8, 2014
    Date of Patent: November 22, 2016
    Assignees: Hyundai Motor Company, Lotte Chemical Corporation
    Inventors: Chi Hoon Choi, Young Ho Choi, Gi Hwan Kim, Jeong Min Cho, Eun Hwa Jang, Seong Min Cho, Chang Hyoo Choi
  • Patent number: 9446793
    Abstract: An under-floor frame system is disclosed. In particular, a main frame made of carbon fiber composite materials forms a closed quadrangle. A center cross member made of carbon fiber composite materials runs along a width direction of a vehicle and connects middles of the both side members. Also, a front cross member and a rear cross member made of carbon fiber composite materials runs along a width direction of a vehicle and connects a front side member portion and a rear side member portion at both sides of the main frame, respectively. A center tunnel member made of carbon fiber composite materials and is extended in a width direction of a vehicle to traverse an upper space of the center cross member and connects the front cross member and the rear cross member.
    Type: Grant
    Filed: October 21, 2014
    Date of Patent: September 20, 2016
    Assignee: Hyundai Motor Company
    Inventors: Chi Hoon Choi, Young Ho Choi, Gi Hwan Kim, Jeong Min Cho, Hermann Hansen, Rolf Verhoeven, Pawel Kwasniak
  • Patent number: 9266570
    Abstract: An upper-body frame for a vehicle includes a roof frame which is made of a carbon fiber composite material, and which forms a perimeter frame of a roof of the vehicle, and has a closed-loop shape. Door frames which are made of carbon fiber composite material, and form respective perimeter frames of door opening parts of a vehicle body, and each of which has an upper part that is connected to a corresponding side part of the roof frame. A windshield frame is made of a carbon fiber composite material and forms a perimeter frame of a windshield opening part of the vehicle. The windshield frame has an upper part which is connected to a front part of the roof frame, and side parts which is connected to respective front parts of the door frames.
    Type: Grant
    Filed: November 4, 2014
    Date of Patent: February 23, 2016
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Gi Hwan Kim, Chi Hoon Choi, Se Hee Oh, Ha Rim Choi, Gunter Roos, Sven Wittke
  • Publication number: 20150361933
    Abstract: An intercooler pipe that improves noise, vibration, and harshness (NVH) performance is provided. The intercooler pipe includes a plurality of bellowses, wherein an exterior of the bellows is made of a soft material and an inside thereof is made of a hard material to make a storage modulus of the inside of the bellows greater than that of the exterior thereof. In addition, the intercooler pipe improves the durability of an intercooler pipe.
    Type: Application
    Filed: December 13, 2014
    Publication date: December 17, 2015
    Inventors: Gi Hwan Kim, Chi Hoon Choi
  • Patent number: 9188515
    Abstract: Disclosed is an integrated measurement apparatus that may perform measurement of various material characteristics (e.g., thermal conductivity, electrical conductivity, magnetic inductivity, etc.) and defects of a composite material in a non-destructive manner. The apparatus may include: a jig chamber having a door; a first jig device for measuring electrical characteristics, a second jig device for measuring magnetic characteristics, and a third jig device for measuring magnetic characteristics, the three jig devices interchangeably mounted in the jig chamber so that either the first, second, or third jig device may be used to measure a composite material sample.
    Type: Grant
    Filed: November 30, 2012
    Date of Patent: November 17, 2015
    Assignee: Hyundai Motor Company
    Inventors: You Sung Moon, Kyong Hwa Song, Jin Woo Kwak, Gi Hwan Kim