Patents by Inventor Chul Kim

Chul 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: 20250144730
    Abstract: A substrate processing apparatus that reduces and/or minimizes contamination of mounting boards. The substrate processing apparatus includes a frame with an opening formed at its bottom and including an internal space; a first plate below the frame; and a second plate below the first plate. The first plate includes a plurality of first holes. The second plate includes a plurality of second holes, and at least one second dam which surrounds at least one of the second holes and protrudes toward the internal space. The first holes are staggered with respect to the second holes in a vertical direction.
    Type: Application
    Filed: April 19, 2024
    Publication date: May 8, 2025
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jung Sik PARK, Jong Chul KIM
  • Publication number: 20250145743
    Abstract: A method of preparing a vinyl chloride polymer is provided. The method includes: preparing a mixture by adding an alcohol to a vinyl chloride polymer slurry (S1); separating a waste liquid from the mixture to obtain a vinyl chloride polymer (S2); and adding at least a portion of the separated waste liquid to the mixture (S3); wherein a content of the at least a portion of the separated waste liquid added in Step S3 is in the range of 33.0 to 35.0 parts by weight with respect to 100 parts by weight of the mixture.
    Type: Application
    Filed: May 31, 2023
    Publication date: May 8, 2025
    Inventors: Se Woong LEE, Hyun Kyou HA, Kun Ji KIM, Heung Kwon BAE, Hyun Chul KIM, Yun Seok CHOI
  • Publication number: 20250147275
    Abstract: A camera module is provided. The camera module includes a first lens having a convex object-side surface; a second lens having a convex object-side surface; a third lens having positive refractive power; a fourth lens having a convex image-side surface; and a fifth lens having a refractive power, wherein the first to fifth lens are sequentially disposed from an object side toward an imaging plane, wherein a focal length of the second lens is within a range of ?10 mm to ?7.0 mm, and wherein 1.0<TTL/f<1.2, where TTL is a distance from the object-side surface of the first lens to the imaging plane and f is a focal length of the lens imaging system.
    Type: Application
    Filed: January 7, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yong Joo JO, Hag Chul KIM, Hyo Jin HWANG
  • Publication number: 20250151533
    Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.
    Type: Application
    Filed: January 13, 2025
    Publication date: May 8, 2025
    Applicant: Samsung Display Co., Ltd.
    Inventors: Sun-Kyu JOO, In Seok SONG, Keun Chan OH, Byung-Chul KIM, In Ok KIM, Gak Seok LEE, Chang-Soon JANG
  • Patent number: 12295219
    Abstract: An organic light-emitting display device includes a base substrate, a pixel array, a first power voltage wiring and a second power voltage wiring. The base substrate includes a pixel area and a peripheral area. The pixel array is disposed in the pixel area. The first power voltage wiring is disposed in the peripheral area and includes a first lower power voltage line and a first upper power voltage line. The first upper power voltage line is disposed on and contacts the first lower power voltage line. The second power voltage wiring is disposed in the peripheral area and includes a second lower power voltage line and a second upper power voltage line. The second upper power voltage line is disposed on and contacts the second lower power voltage line. The first upper power voltage line overlaps the second lower power voltage line in a plan view.
    Type: Grant
    Filed: April 8, 2019
    Date of Patent: May 6, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Yoonsun Choi, Seong Ryong Lee, Hyun Chul Kim, Seongjun Lee, Eunae Jung
  • Patent number: 12294777
    Abstract: A camera module includes base; a guide portion disposed on an inner side of the base; a lens assembly moving along the guide portion; and a substrate disposed on an outer side of the base. The lens assembly includes a conductor disposed under a lower surface thereof. The substrate includes a resonance coil disposed in a region facing the lower surface of the lens assembly and overlapping at least a part of the conductor in a direction perpendicular to an optical axis direction in response to movement of the lens assembly.
    Type: Grant
    Filed: January 12, 2024
    Date of Patent: May 6, 2025
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Young Bae Jang, Dae Sik Jang, Chul Kim, Hyun Gyu Roh
  • Publication number: 20250140583
    Abstract: The present disclosure relates to a heater block and an apparatus for heating a substrate having the same, and more particularly, to a heater block having excellent heat dissipation characteristics and capable of precisely controlling a heating temperature, and an apparatus for heating a substrate having the same. A heater block according to an exemplary embodiment includes a cooling plate provided with a cooling passage through which cooling water flows, a plurality of light emitting modules provided on a first surface of the cooling plate to emit light toward an object to be heated, and a plurality of power supply modules provided on a second surface of the cooling plate and electrically connected to the plurality of light emitting modules by passing through the cooling plate to supply power.
    Type: Application
    Filed: August 29, 2024
    Publication date: May 1, 2025
    Inventors: Dae Ryong LEE, Sung Chul KIM, Sang Hyun JI, Chang Kyo KIM
  • Publication number: 20250138077
    Abstract: The present disclosure relates to a display panel inspection device. According to an embodiment of the disclosure, an inspection device includes a loading plate on which a display device is disposed, a reflective plate disposed along a first or second direction to face a display panel of the display device, and a light characteristics inspection control unit controlling a light emitting driving of the display panel and detecting light sensing signals through the display panel to inspect light detection characteristics of the display panel. The light characteristics inspection control unit is configured to inspect the light detection characteristics of the display panel by converting the light sensing signals into light sensing data in units of at least one frame and comparing the light sensing data in units of at least one frame with reference frame data.
    Type: Application
    Filed: May 9, 2024
    Publication date: May 1, 2025
    Inventor: Chul KIM
  • Patent number: 12289947
    Abstract: An electronic device includes a display panel, an input sensor disposed on the display panel, and a support disposed under the display panel to support the display panel. The support includes a first portion and a second portion surrounding the first portion. The second portion is provided with a plurality of first openings defined therethrough.
    Type: Grant
    Filed: April 15, 2022
    Date of Patent: April 29, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yun-Ho Kim, Chul Kim, Jaeuk Choi
  • Patent number: 12286811
    Abstract: There is disclosed a door handle having a vein authentication function including a housing provided in a door; a sensor provided in the housing for sensing a user's hand touching the housing or located in a preset region; a controller receiving a measured value from the sensor part; and an authentication part operating based on a control signal of the controller, photographing the user's hand and transmitting the photograph of the user's hand to the controller, wherein the authentication part has a photographing angle that is variable based on a position of the user's hand.
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: April 29, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Hyun Chul Kim, Junghan Ryu, Jung Hoon Lee
  • Publication number: 20250131224
    Abstract: The present invention relates to a method for obtaining lot variation information of a diagnostic cartridge, and to an in vitro diagnostic device using the same method. The method of the present invention includes obtaining item information and lot information of the diagnostic cartridge; generating a QR code having an internet address for obtaining lot variation information using the obtained item information and lot information; and displaying the QR code on the display.
    Type: Application
    Filed: October 3, 2024
    Publication date: April 24, 2025
    Applicant: BODITECH MED INC.
    Inventors: Byeong Chul KIM, Young Duk KIM, Hyok Jin Won YUN
  • Publication number: 20250130727
    Abstract: An embodiment of the disclosed technology reduces direct data transmission and reception between a plurality of host devices and enables data sharing by a data storage device, through management of allocation information and access mode information of memory regions included in the data storage device used by the plurality of host devices, thereby improving data processing performance by the plurality of host devices and the use efficiency of the data storage device.
    Type: Application
    Filed: March 8, 2024
    Publication date: April 24, 2025
    Inventors: Jung Min CHOI, Hyun Chul KIM, Byung Il KOH, Sun Woong KIM
  • Patent number: 12283719
    Abstract: A battery module is proposed. The battery module includes a plurality of battery sub-modules, and a front cover part configured to cover an outermost stacking surface of the plurality of stacked battery sub-modules. The front cover part includes a front plate including a contact terminal electrically connected to an outside, a bus bar electrically connecting the plurality of battery sub-modules to each other, and a disconnection induction bus bar coupled to an inside end of the contact terminal to press and contact the bus bar, and a switching slider configured to slide between the bus bar and the disconnection induction bus bar.
    Type: Grant
    Filed: April 19, 2022
    Date of Patent: April 22, 2025
    Assignee: SK ON CO., LTD.
    Inventors: Yong Uk Kim, Byung Jun Park, Suk Chul Kim, Yun Hee Kim, Jong Ho Seok, Tae Hyun Chang, Dong Hwa Han
  • Patent number: 12280641
    Abstract: An outer belt integrated door for a vehicle including an external panel, an internal panel fastened to an internal surface of the external panel, and a door glass provided between the external panel and the internal panel includes a coupling block portion provided on an upper internal surface of the external panel and a hidden lip coupled to the coupling block portion and configured to seal between the external panel and the door glass.
    Type: Grant
    Filed: May 25, 2023
    Date of Patent: April 22, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Je-Won Choi, Dae-Chul Kim
  • Patent number: 12282506
    Abstract: The disclosure relates to an artificial intelligence (AI) system using a machine learning algorithm such as deep learning and the like, and an application thereof. In particular, there is provided a control method for an electronic apparatus for searching for an image, the method comprising displaying an image comprising at least one object, detecting a user input for selecting an object, recognizing an object displayed at a point at which the user input is detected and acquiring information regarding the recognized object by using a recognition model trained to acquire information regarding an object, displaying a list including the information regarding the object, and based on one piece of information being selected from the information regarding the object included in the list, providing a related image by searching for the related image based on the selected information.
    Type: Grant
    Filed: October 9, 2023
    Date of Patent: April 22, 2025
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Hyeon Mok Ko, Hyung Rai Oh, Hong Chul Kim, Silas Jeon, In-Chul Hwang
  • Patent number: 12277908
    Abstract: A display apparatus includes where one pixel line including a plurality of pixels are provided in plurality, a gate driver configured to apply a gate signal to the one pixel line, and a source driver configured to apply a data signal to the one pixel line. The source driver includes amplifier circuits, output switches, a source output control circuit, and an offset control circuit. The source output control circuit applies sequentially delayed source output enable signals to the output switches to delay an output period of the data signal by units of source output channels, based on a degree of delay of the gate signal. The offset control circuit applies an offset control signal generated based on the sequentially delayed source output enable signals to the plurality of amplifier circuits to change an offset of each of the plurality of amplifier circuits in a masking period of the data signal.
    Type: Grant
    Filed: October 12, 2023
    Date of Patent: April 15, 2025
    Assignee: LG Display Co., Ltd.
    Inventor: Hyun Chul Kim
  • Publication number: 20250118495
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode layer alternately disposed with the dielectric layer in a first direction, wherein the internal electrode layer includes a main portion, a lead portion extending from the main portion to the external electrode and having a size smaller than the main portion, and a reinforcing pattern disposed on both sides of the lead portion, and the reinforcing pattern includes a carbide.
    Type: Application
    Filed: July 3, 2024
    Publication date: April 10, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Gyu Ho YEON, Sung Chul KIM, Geon PARK, Chi Min OH, Myung Won HWANG
  • Patent number: 12270108
    Abstract: The present invention relates to a plated steel sheet having excellent corrosion resistance, workability and surface quality, and at the same time, capable of reducing occurrence of liquid metal embrittlement (LME).
    Type: Grant
    Filed: June 18, 2021
    Date of Patent: April 8, 2025
    Assignee: POSCO CO., LTD
    Inventors: Il-Ryoung Sohn, Sung-Joo Kim, Tae-Chul Kim, Bong-Hwan Yoo, Myung-Soo Kim, Jong-Sang Kim, Sang-Tae Han, Kwang-Won Kim
  • Patent number: 12269374
    Abstract: The present disclosure relates to a vehicle rear seat including: a center seat; and side seats located on the left and right of the center seat, wherein, the center seat is capable of protruding by moving the center seat forward with respect to the side seats, and in the state in which the center seat protrudes forward, it is possible to increase an inter-passenger distance so that physical contact between the passenger of the center seat and the passenger of each of the side seats can be prevented as much as possible.
    Type: Grant
    Filed: March 6, 2023
    Date of Patent: April 8, 2025
    Assignees: Hyundai Motor Company, Kia Corporation, Hyundai Transys Inc.
    Inventors: Jung Sang You, Yong Chul Kim, Dae Hee Lee, Eun Sue Kim, Jae Hoon Cho, Han Kyung Park, Jae Sung Shin, Hae Dong Kwak, Jun Sik Hwang, Gwon Hwa Bok
  • Patent number: 12269312
    Abstract: An embodiment relates to a heat management device for a vehicle and a heat management method for a vehicle, which use a branch line and a flow control means to use heat generated from a battery module of a vehicle or a heat generated from an electrical component of the vehicle as a heat source for an air conditioning device installed in the vehicle. Therefore, the heat management device for a vehicle and the heat management method for a vehicle may improve heating performance and quality by selectively using waste heat from the electrical component module and the waste heat from the battery depending on the mode.
    Type: Grant
    Filed: July 15, 2020
    Date of Patent: April 8, 2025
    Assignee: Hanon Systems
    Inventors: Jae Min Lee, Young Chul Kim, In Hyeok Kim, Kyeong Cheol Lee