Patents by Inventor Kwang-Il Kim

Kwang-Il 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).

  • Publication number: 20240168434
    Abstract: Disclosed is an apparatus for measuring texture characteristics of a holographic image that is reconstructed optically by a holographic display device. Provided is an apparatus for measuring texture characteristics of a holographic image, which measures texture characteristics of a holographic image that is reconstructed optically by a holographic display device.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 23, 2024
    Applicant: Korea Photonics Technology Institute
    Inventors: Kwang Hoon LEE, Hoe Min KIM, Kyung Il JOO, Min Kyu PARK
  • Publication number: 20240168098
    Abstract: A bus bar assembly and current measuring device configured to reduce measurement errors through linearity compensation and temperature compensation for the difference in values of two or more measured currents, thereby achieving high-accuracy current measurement, is presented. The present invention discloses a bus bar assembly including: a first conductive plate and a second conductive plate each composed of a plurality of parts; and an insulator formed between the first conductive plate and the second conductive plate, wherein a common first terminal hole is formed at one end of the first conductive plate, one end of the second conductive plate, and one end of the insulator, a common second terminal hole is formed at respective opposite ends of the first conductive plate, the second conductive plate, and the insulator. According to the present invention, stable and highly reliable current measurement is possible through multiple shunt resistors based on a redundancy design.
    Type: Application
    Filed: November 20, 2023
    Publication date: May 23, 2024
    Applicant: SMART ELECTRONICS INC.
    Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
  • Publication number: 20240170688
    Abstract: Provided is a method of controlling flow of an electrolyte in a vanadium redox flow battery, comprising: preparing an electrode for the vanadium redox flow battery comprising at least two carbon material-based papers disposed in parallel with each other; and flowing the electrolyte parallel to surfaces of the at least two carbon material-based papers, wherein each of the at least two carbon material-based papers comprises at least one hole pattern.
    Type: Application
    Filed: January 25, 2024
    Publication date: May 23, 2024
    Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
    Inventors: Seong Su Kim, Jaemoon Jeong, Kwang Il Jeong, Jaehyung Oh
  • Patent number: 11991878
    Abstract: A semiconductor device include a nonvolatile memory device, including a first well region formed in a substrate, a tunneling gate insulator formed on the first well region, a floating gate formed on the tunneling gate insulator, a control gate insulator formed on the substrate, a control gate formed on the control gate insulator, and a first source region and a first drain region formed on opposite sides of the control gate, respectively, and a first logic device, including a first logic well region formed in the substrate, a first logic gate insulator formed on the first logic well region, a first logic gate formed on the first logic gate insulator, wherein the first logic gate comprises substantially a same material as a material of the control gate of the nonvolatile memory device.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: May 21, 2024
    Assignee: SK keyfoundry Inc.
    Inventors: Kwang Il Kim, Yang Beom Kang, Jung Hwan Lee, Min Kuck Cho, Hyun Chul Kim
  • Publication number: 20240164129
    Abstract: An electroluminescent device includes a first electrode and a second electrode facing each other; a quantum dot layer disposed between the first electrode and the second electrode and including a plurality of quantum dots; optionally, an electron transport layer between the quantum dot layer and the second electrode; wherein the quantum dot layer is configured to emit first light. The electroluminescent device further includes a first layer including an inorganic nanoparticle between the quantum dot layer and the first electrode, and inorganic nanoparticle includes a metal chalcogenide including a Group II metal and a chalcogen element. The inorganic nanoparticle has a size of greater than or equal to about 0.5 nanometers and less than or equal to about 30 nanometers.
    Type: Application
    Filed: November 14, 2023
    Publication date: May 16, 2024
    Inventors: Kwang Hee KIM, Yuho WON, Jae Yong LEE, Oul CHO, Ha Il KWON, Ju Hyun KIM, Won Sik YOON, Taehyung KIM
  • Publication number: 20240159837
    Abstract: The present invention provides a battery monitoring method, which is performed by a battery monitoring device, including: measuring a first voltage drop across both ends of a first shunt resistor of a bus bar electrically connected to a battery and a second voltage drop across both ends of a second shunt resistor, which is in parallel or serial connection with the first shunt resistor; calculating a first current and a second current flowing, respectively, through the first shunt resistor and the second shunt resistor using a first voltage drop value and a second voltage drop value; and determining a state of the battery using a difference between a first current value and a second current value. According to the present invention, it is possible to increase the reliability of monitoring information related to the battery's state by utilizing current values that have undergone linearity compensation and temperature compensation.
    Type: Application
    Filed: November 9, 2023
    Publication date: May 16, 2024
    Applicant: SMART ELECTRONICS INC.
    Inventors: Hong Il CHAE, Hyun Chang KIM, Kwang Hoon LEE, Won Seok KIM, Hyuk Jae KWON, Young Min SON, Hyeon Chang JEONG
  • Publication number: 20240112948
    Abstract: A manufacturing method for a semiconductor device, includes: forming a first gate structure and a second gate structure on a substrate; forming a deep trench isolation (DTI) hard mask on the first and second gate structures; forming a deep trench isolation disposed between the first gate structure and the second gate structure; depositing a first undoped oxide layer in the deep trench isolation; performing a first etch-back process on the first undoped oxide layer to remove a portion of the undoped oxide layer; depositing a first deep trench isolation (DTI) gap-fill layer on a remaining portion of the undoped oxide layer, and performing a second etch-back process on the first DTI gap-fill layer; depositing a second DTI gap-fill layer to seal the deep trench isolation, and forming a planarized second DTI gap-fill layer by a planarization process; and depositing a second undoped layer on the planarized second DTI gap-fill layer.
    Type: Application
    Filed: February 28, 2023
    Publication date: April 4, 2024
    Applicant: KEY FOUNDRY CO., LTD.
    Inventors: Kwang Il KIM, Yang Beom KANG, Sang Min HAN, Seong Hyun KIM
  • Publication number: 20240112002
    Abstract: Disclosed is an interface system including a first neuron cluster that outputs a first neuron signal including a first neuron request and first neuron data by performing a first arithmetic operation, and a first interface circuit that stores the first neuron data and outputs a first response, in response to the first neuron request. The first neuron cluster outputs a second neuron signal including a second neuron request and second neuron data by performing a second arithmetic operation, in response to the first response. Before the first data is transmitted to a second neuron cluster different from the first neuron cluster, the first interface circuit outputs the first response in response to a fact that the first neuron data is stored.
    Type: Application
    Filed: June 29, 2023
    Publication date: April 4, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Sung Eun KIM, Tae Wook KANG, Hyuk KIM, Young Hwan BAE, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE, In San JEON
  • Publication number: 20240104962
    Abstract: Disclosed are a fingerprint forgery detection device and a method of operating the same. The fingerprint forgery detection device includes a memory that stores a first feature signal including biological channel feature information of a user, a transmitter including at least one transmission electrode for transmitting a pulse signal to the user, a receiver including at least one reception electrode for receiving a biological channel response signal in response to the transmitted pulse signal, and a signal processor for processing the biological channel response signal to detect whether a fingerprint is forged, and at least one processor that controls the memory, the transmitter, and the receiver.
    Type: Application
    Filed: June 23, 2023
    Publication date: March 28, 2024
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Tae Wook KANG, Sung Eun KIM, Kyung Jin BYUN, Kwang IL OH, Jae-Jin LEE
  • 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
  • Publication number: 20240096725
    Abstract: In one example, an electronic device includes an embedded module, which includes a module substrate and module components coupled to the module substrate. A device substrate is coupled to the first module substrate. Device terminals are coupled to the module components and a device encapsulant structure encapsulates the embedded module, the device substrate, and the device terminals. A portion of the device substrate is exposed from the device encapsulant structure and portions of the device terminals are exposed from the device encapsulant structure. Other examples and related methods are also disclosed herein.
    Type: Application
    Filed: August 18, 2023
    Publication date: March 21, 2024
    Applicant: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Dae Young PARK, Byong Jin KIM, Gi Jeong KIM, Hyeong Il JEON, Kwang Soo SANG, Jin Young KHIM
  • 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
  • Patent number: 11912804
    Abstract: A core-shell copolymer, a method of making the same, and a thermoplastic resin composition including the same are disclosed herein. In some embodiments, a core-shell copolymer includes a core and a shell surrounding the core, the core includes a conjugated diene-based monomer-derived repeating unit and a phosphate-based cross-linking agent-derived cross-linking part represented by Formula 1, and the shell includes a first alkyl (meth)acrylate monomer-derived repeating unit, a second alkyl (meth)acrylate monomer-derived repeating unit, and a sulfonate-based ionic monomer-derived repeating unit represented by Formula 2. The core is 68 parts to 92 parts and the shell is 8 parts to 32 parts, based on 100 parts of the core-shell copolymer, the core has a swell index of 2.7 to 10.9, the shell includes 1 wt % to 16 wt % of the sulfonate-based ionic monomer-derived repeating unit, and the shell has a weight average molecular weight of 105,000 g/mol to 645,000 g/mol.
    Type: Grant
    Filed: October 11, 2019
    Date of Patent: February 27, 2024
    Assignee: LG Chem, Ltd.
    Inventors: Kwang Jin Lee, Yoon Ho Kim, Sang Il Nam, Kyung Bok Sun, Chang No Lee, Sang Hoon Han
  • Publication number: 20240037540
    Abstract: An empty self-control card system and an operation method thereof are proposed. The empty self-control card system includes a bank server communicatively connected to a CBDC network and configured to open a CBDC account for storing CBDC coins, and an Empty Card linked to the CBDC account and issued as a physical card, and configured to hold the CBDC coins as a balance, wherein the CBDC network transfers at least a portion of the balance of the Empty Card when a transaction using the Empty Card occurs, so that intangible CBDCs that do not exist may be used in real life.
    Type: Application
    Filed: July 28, 2022
    Publication date: February 1, 2024
    Inventors: Kenneth Chin Kim, Kwang Il Kim, Jin Hyun KIM
  • Publication number: 20240023573
    Abstract: The present invention provides a colostrum hydrolysate having a content of L-tryptophan improved by hydrolysis of colostrum using a proteolytic enzyme, a method for production of the same, and a whitening composition including the above hydrolysate as an active ingredient. The colostrum hydrolysate according to the present invention has an advantage in that low molecular weight components such as peptide, L-tryptophan, etc. are generated by hydrolyzing protein contained in a colostrum extract using hydrolase, thereby enabling easy absorption thereof to the human body. The colostrum hydrolysate may be usefully utilized in cosmetics, foods, medicines, feed industry and the like.
    Type: Application
    Filed: October 14, 2022
    Publication date: January 25, 2024
    Inventors: Taeil KWAK, Junhyuk KIM, Kwang Il KIM, Woo Ram LEE, Yang Hee JO, Jaehyeok CHOI
  • Patent number: 11846576
    Abstract: Disclosed are a tissue staining composition and a tissue staining method using the same, wherein existing staining using hematoxylin and eosin staining reagents can be shortened from two steps to one step to reduce the reagent consumption and shorten the staining time, thereby achieving fast diagnosis.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: December 19, 2023
    Assignee: SAMSUNG LIFE PUBLIC WELFARE FOUNDATION
    Inventors: Woo Hyun Ji, Seong Il Cho, Kwang Il Kim
  • Publication number: 20230317777
    Abstract: A semiconductor device is provided. The semiconductor device includes a first region having a first gate structure disposed on a substrate and a second region having a second gate structure disposed on the substrate, a hard mask formed on the substrate, the first gate structure, and the second gate structure, a deep trench formed in the substrate between the first region and the second region, and formed to penetrate the hard mask to reach an inside of the substrate, and a planarized gap-fill insulating layer formed on the second gate structure and formed inside the deep trench. A topmost surface of the planarized gap-fill insulating layer and a topmost surface of the hard mask are coplanar.
    Type: Application
    Filed: February 22, 2023
    Publication date: October 5, 2023
    Applicant: KEY FOUNDRY CO., LTD.
    Inventors: Kwang Il KIM, Min Kuck CHO, Jung Hwan LEE, Yang Beom KANG, Hyun Chul KIM
  • Publication number: 20230247830
    Abstract: A semiconductor device include a nonvolatile memory device, including a first well region formed in a substrate, a tunneling gate insulator formed on the first well region, a floating gate formed on the tunneling gate insulator, a control gate insulator formed on the substrate, a control gate formed on the control gate insulator, and a first source region and a first drain region formed on opposite sides of the control gate, respectively, and a first logic device, including a first logic well region formed in the substrate, a first logic gate insulator formed on the first logic well region, a first logic gate formed on the first logic gate insulator, wherein the first logic gate comprises substantially a same material as a material of the control gate of the nonvolatile memory device.
    Type: Application
    Filed: April 12, 2023
    Publication date: August 3, 2023
    Applicant: KEY FOUNDRY CO., LTD.
    Inventors: Kwang Il KIM, Yang Beom KANG, Jung Hwan LEE, Min Kuck CHO, Hyun Chul KIM
  • Publication number: 20230226697
    Abstract: A material transport device including a transfer hand for receiving a material from a counterpart device or delivering the material to the counterpart device includes an unmanned transport vehicle moving along a preset path, a main body disposed on the unmanned transport vehicle, and a transfer hand disposed inside the main body, at least partially protruding outward from the main body, loading or unloading the material, and including a positioning sensor detecting a marker disposed on the counterpart device and determining a position difference with the counterpart device, and the material transport device calibrates a position of the transfer hand based on the position difference determined by the positioning sensor.
    Type: Application
    Filed: March 16, 2023
    Publication date: July 20, 2023
    Applicant: HANWHA CORPORATION
    Inventors: Kwang Il KIM, Ji Hwan ROH, Dong Hyun KIM, Tae Gyeong KIM
  • Publication number: 20230219241
    Abstract: A transfer hand of a material transport device for receiving a material from a counterpart device or delivering the material to the counterpart device includes a hand main body, a hand driving motor disposed on one side of the hand main body, a guide configured to move according to the hand driving motor, a pusher disposed on one side of the guide and configured to press the material, and a clamp disposed on the other side of the hand main body and configured to maintain a position of the material, wherein, when the hand driving motor operates, the guide is configured to move, and the pusher and the clamp are configured to interoperate.
    Type: Application
    Filed: March 21, 2023
    Publication date: July 13, 2023
    Applicant: HANWHA CORPORATION
    Inventors: Kwang Il KIM, Ji Hwan ROH, Tae Gyeong KIM