Patents by Inventor Il Cho

Il Cho 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: 20250007449
    Abstract: A solar power generator for forming a uniform focal region is proposed. The proposed relates to a solar power generator for forming a uniform focal region and, more particularly, to a solar power generator for forming a uniform focal region and, the solar power generator being capable of forming the uniform focal region in a specific area with an infinite number of focuses by reflected sunlight, controlling the focal region by adjusting an angle and width according to position changes of the focal region due to optical path distortion, and controlling generated power according to purpose of use.
    Type: Application
    Filed: November 16, 2021
    Publication date: January 2, 2025
    Inventors: Yong Jea JU, Hyun Il CHO, Byeong Do KANG, Min Cheol PARK, Chung Hee LEE, Raju TIMALSINA, Jin A CHOE
  • Patent number: 12185611
    Abstract: An electronic apparatus includes: an electronic panel comprising a display unit comprising a plurality of pixels and a sensing unit comprising a plurality of sensing electrodes; and an electronic module overlapping with the electronic panel when viewed in a plan view, the sensing unit comprising: a base substrate comprising a hole area overlapping with the electronic module, an active area overlapping with the sensing electrodes, and a peripheral area adjacent to the active area; a connection line in the hole area and connected to a portion of the sensing electrodes; and a conductive light blocking pattern in the hole area and spaced apart from the connection line and the sensing electrodes.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: December 31, 2024
    Inventors: Il-Joo Kim, Wonkyu Kwak, Jinsuk Lee, Chung Yi, Sungho Cho
  • Patent number: 12184040
    Abstract: A vertical cavity surface emitting laser (VCSEL) array, comprising: a first sub-array includes a plurality of VCSEL units arranged along a first axis, and wherein the first sub-array includes: a first VCSEL unit includes a first upper contact and a first bottom contact; and a second VCSEL unit includes a second upper contact and a second bottom contact; a first contact electrically connected to the first upper contact and the second bottom contact; and a second contact electrically connected to the second upper contact and the first bottom contact, wherein the first VCSEL unit is operated when a first voltage is applied to the first contact and a second voltage smaller than the first voltage is applied to the second contact, and wherein the second VCSEL unit is operated when the second voltage is applied to the first contact and the first voltage is applied to the second contact.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: December 31, 2024
    Assignee: SOS Lab Co., Ltd.
    Inventors: Jun Hwan Jang, Hee Sun Yoon, Chan M Lim, Hoon Il Jeong, Chang Mo Jeong, Jai Hi Cho
  • Patent number: 12178218
    Abstract: The present application relates to a method for producing food material for retorting, and to food material for retorting produced by the method, the method comprising: a curing step for mixing one or more base material, selected from the group consisting of meat and seafood, with a curing agent containing phosphate and starch, and curing; and a step for heating and sterilizing the base material by heating at the temperature of 110-130° C. for 10-60 minutes.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: December 31, 2024
    Assignee: CI CHEILJEDANG CORPORATION
    Inventors: Won Il Cho, Seung Chul Kim, Sang Eun Yoon, Nam Ju Lee, Jong Il Lee, Dae Ik Kang, Tae Hyeong Kim
  • Publication number: 20240421375
    Abstract: The present invention relates to a pouch-type battery cell capable of being directly accommodated in a battery pack, and a battery pack including the same. In the battery pack, a heat exchange portion of a battery cell assembly formed by stacking a plurality of battery cells each including an electrode tab lead portion and a heat exchange portion is configured to be in contact with a heat conduction member disposed on a bottom portion of a housing without a sealed surface, and a corner portion formed to protrude from one end of the electrode tab lead portion is configured to be accommodated through a bus bar assembly, a cover plate, or a step portion of the bottom portion of the housing to be electrically insulated.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Inventors: Jun Hee Jung, Jae Il Hwang, Bon Seok Ku, Jeong Hwan Lee, Sei Hoon Cho
  • Publication number: 20240414849
    Abstract: A method of manufacturing a printed circuit board includes forming an intermediate layer on a first conductive layer disposed on a first insulating layer, forming a second conductive layer and a second insulating layer on the intermediate layer, separating the first insulating layer from at least one portion of the first conductive layer, and etching the first conductive layer and the intermediate layer. After the etching, a surface of the second conductive layer protrudes further than a surface of the second insulating layer. The intermediate layer before the etching includes a portion overlapping the second conductive layer in a vertical direction and another portion not overlapping the second conductive layer in the vertical direction.
    Type: Application
    Filed: August 20, 2024
    Publication date: December 12, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Myung Ju GI, Young Il CHO
  • Patent number: 12165801
    Abstract: A coil component includes a body including a first insulating resin, a coil unit disposed in the body, and first and second external electrodes disposed to be spaced apart from each other on the body and connected to the coil unit, wherein a first surface of the body has a recess portion, and an identification portion is disposed in the recess portion and includes a second insulating resin.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: December 10, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: No Il Park, Seung Mo Lim, Tae Jun Choi, Boum Seock Kim, Tai Yon Cho, Byung Soo Kang
  • Patent number: 12163558
    Abstract: A constant velocity joint for a vehicle. The constant velocity joint includes: an axle housing fixed to a knuckle by a hub bearing, and a joint assembly inserted into the axle housing to transmit power from a shaft to the axle housing through a plurality of joint balls. In particular, the axle housing includes an extension portion which is extended from an end portion of the axle housing in a radial direction of the axle housing, and the extension portion provides a pressing force to an inner race of the hub bearing in an axial direction of the axle housing. The constant velocity joint further includes a boot surrounding an outer side of the extension portion and coupled to the extension portion so as to form a restraining force between the extension portion and the boot in the axial direction.
    Type: Grant
    Filed: August 28, 2023
    Date of Patent: December 10, 2024
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI WIA Corporation
    Inventors: Sung Su Yoo, Won Jun Choi, Hee Il Kim, Chang Hee Jeong, Yeong Wook Cho, Bum Jae Lee
  • Patent number: 12157802
    Abstract: The present invention provides a polyimide film comprising inorganic fillers, the inorganic fillers comprising: a first filler group having a particle diameter (D50) falling within the range of 2-2.7 ?m; and a second filler group having an average particle diameter (D50) falling within the range of 1-1.7 ?m, wherein each of the first and second filler groups satisfies relational expression 1, 0.7?(D90?D10)/(D50)?1.2, with respect to the particle diameter.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 3, 2024
    Assignee: PI Advanced Materials Co., Ltd.
    Inventors: Dong Young Won, Dong Young Kim, Sung Il Cho, Jeong Yeul Choi
  • Publication number: 20240397773
    Abstract: A display apparatus includes: a base substrate; a thin film transistor and a power supply wire on the base substrate; a first electrode on the base substrate, and electrically connected to the thin film transistor; a light emitting layer and a common layer on the first electrode; and a second electrode on the common layer. The power supply wire includes: a first conductive layer; a second conductive layer on the first conductive layer; and a third conductive layer on the second conductive layer. The third conductive layer protrudes more than the second conductive layer on a side surface of the power supply wire, and the second electrode contacts a side surface of the second conductive layer.
    Type: Application
    Filed: July 31, 2024
    Publication date: November 28, 2024
    Inventors: Hyun Min CHO, Tae Wook KANG, Sang Gun CHOI, Shin Il CHOI, Yun Jung OH, Myoung Geun CHA
  • Patent number: 12150816
    Abstract: A medical-surgical device having a tool movement distance display function, indicates a target movement distance of a tool accurately and quickly during a surgical process, thereby not only improving the accuracy of surgery but also shortening surgery time and improving convenience of surgery. The medical-surgical device having the tool movement distance display function includes: a medical tool including a tool shaft; a holder body internally formed with a tool mounting hole to insert the medical tool therein; a tool support unit configured to support the medical tool inserted in the holder body; and a movement distance indicator configured to indicate a movement distance of the medical tool.
    Type: Grant
    Filed: March 19, 2024
    Date of Patent: November 26, 2024
    Assignee: CUREXO, INC.
    Inventors: Gyu Il Cho, Bong Oh Kim, Soo Jong Kim
  • Publication number: 20240384030
    Abstract: This invention relates to a method for preparing polytrimethylene ether glycol having excellent properties, by improving purification efficiency using an organic solvent in the hydrolysis step, and polytrimethylene ether glycol prepared thereby.
    Type: Application
    Filed: August 30, 2022
    Publication date: November 21, 2024
    Inventors: Han-Gyeol CHO, Jae-Il CHUNG, Hyun Jun CHO
  • Publication number: 20240368762
    Abstract: Provided is a method for areal selective forming of a thin film according to an exemplary embodiment of the present disclosure including: a substrate preparation step of supplying and stabilizing a substrate including a growth area and a non-growth area into a chamber; a precursor supply step of supplying a metal precursor compound into the chamber and adsorbing the metal precursor compound to the substrate; a purge step of purging the inside of the chamber; and a thin film formation step of supplying a reaction material into the chamber to react with the metal precursor compound and form a thin film, in which the metal precursor compound is a Group 5 metal precursor compound represented by Chemical Formula 1 below:
    Type: Application
    Filed: May 3, 2024
    Publication date: November 7, 2024
    Applicant: EGTM Co., Ltd.
    Inventors: Ju Hwan Jeong, Hyeon Sik Cho, Han Bin Lee, Sun Young Baik, Woong Jin Choi, Ha Na Kim, Myeong Il Kim, Kyu Ho Cho
  • Publication number: 20240359610
    Abstract: A table device for a vehicle includes: a table mounted on a fixing unit and provided to slide forward; a first stopper mounted on the fixing unit and configured to move up and down and to restrict a movement of the table; and a second stopper rotatably mounted on the fixing unit. The second stopper can latch to and be positioned on the first stopper to restrict upward and downward movements of the first stopper. The second stopper is configured to selectively rotate by a forward acceleration or force generated in an event of a vehicle collision to be released from the latching of the first stopper.
    Type: Application
    Filed: November 3, 2023
    Publication date: October 31, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, NIFCO KOREA INC., KBI DONGKOOK IND. CO., LTD.
    Inventors: Yeong Jae Jang, Hye Kyung Kim, Won Sang Cho, Ji Hye Song, Chang Bok Park, Dong Il Son
  • Publication number: 20240355790
    Abstract: A light emitting device includes first and second electrodes disposed on a substrate; an insulating layer disposed on the substrate and including a groove extending in a first direction intersecting with the first and the second electrodes, and first and second contact portions that expose areas of the first and the second electrodes; light emitting elements disposed in the groove between the first and the second electrodes, each including first and second ends electrically connected to the first and second electrodes, respectively; a first contact electrode electrically connected to the light emitting elements on the first ends, and electrically connected to the first electrode on the first contact portion; and a second contact electrode electrically connected to the light emitting elements on the second ends, and electrically connected to the second electrode on the second contact portion.
    Type: Application
    Filed: June 28, 2024
    Publication date: October 24, 2024
    Applicant: SAMSUNG DISPLAY CO., LTD.
    Inventors: Tae Jin KONG, Dae Hyun KIM, Myeong Hee KIM, Veidhes BASRUR, Je Won YOO, Xinxing LI, Hee Keun LEE, Bek Hyun LIM, Hyun Min CHO, Chang Il TAE
  • Publication number: 20240355666
    Abstract: A substrate transferring apparatus includes a support plate including an upper surface on which a substrate is configured to be seated, and a vacuum pad detachably coupled to the support plate and configured to vacuum suction the substrate to fix the substrate on the upper surface of the support plate, wherein the vacuum pad includes a suction area and a support protrusion surrounding the suction area, an upper surface of the support protrusion is at a higher vertical level than an upper surface of the suction area to support the substrate, and the upper surface of the support protrusion is inclined relative to horizontal.
    Type: Application
    Filed: April 16, 2024
    Publication date: October 24, 2024
    Inventors: Sung-Il Choi, Seong-Eun Kang, Kyung Beom Kim, Sung Yoon Ryu, Mi Ra Park, Yong Kyu Lee, Jeung Hee Lee, Ju Hyun Lee, Nam Young Cho
  • Publication number: 20240348096
    Abstract: A multiphase power supply apparatus for wireless power transmission and a control method thereof are disclosed. The multiphase power supply apparatus includes two power supply coils and coupling coefficient between the power supply coils is below a predetermined value. When it is determined that a deviation in alignment with the corresponding pickup has occurred, the phase difference between the inverters is adjusted. When adjusted to the optimum phase difference, the output of the pickup coils becomes uniform, even if there is a deviation in the alignment between the power supply apparatus and the pickup.
    Type: Application
    Filed: May 30, 2024
    Publication date: October 17, 2024
    Inventors: Kyo-Il LEE, Seong-Joo KANG, Yong-Dal LEE, Dong-Kwan SEO, Tae-Yeon LEE, Byung-Ju LEE, Dong-Ho CHO
  • Publication number: 20240347246
    Abstract: A coil component includes a body including first and second surfaces opposing and each having a recess, a third surface connecting the first surface and the second surface and having a step formed thereon, and a fourth surface opposing the third surface, a support member disposed within the body and having one surface and another surface facing each other, a coil disposed on the support member and including a first lead-out portion and a second lead-out portion at least partially extending into the recess, and first and second external electrodes disposed on the third surface of the body, extending into the recess, and connected to the first and second lead-out portions, respectively. The step portion is disposed in an area between the first and second external electrodes, and a thickness between the third and fourth surfaces of the body is the smallest in the area including the step portion.
    Type: Application
    Filed: February 15, 2024
    Publication date: October 17, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: No Il Park, Tai Yon Cho, Doo Ho Park, In Young Kang, Jin Woong Lee
  • Publication number: 20240339489
    Abstract: A display device includes a first substrate including a display area, a non-display area, and a plurality of pixel circuit units in the display area and the non-display area, a plurality of light emitting elements on the first substrate in the display area, the plurality of light emitting elements being electrically connected to the pixel circuit units, a hole mask layer on the first substrate and including a plurality of holes corresponding to the light emitting elements, a second substrate on the hole mask layer and including a plurality of open holes corresponding to the plurality of holes, and a plurality of light exit patterns in the plurality of the open holes of the second substrate corresponding to the plurality of holes, wherein each of the light exit patterns includes a first part in one of the plurality of open holes.
    Type: Application
    Filed: June 17, 2024
    Publication date: October 10, 2024
    Inventors: Joo Woan CHO, Dae Ho SONG, Tae Hee LEE, Hyung Il JEON, Byeong Hwa CHOI
  • Patent number: RE50241
    Abstract: An electroporation apparatus comprising an elongated hollow member in order to provide a uniform electric field during electroporation, wherein specifically, electroporation is carried out by applying electric pulses through a couple of electrodes from both end parts of the elongated hollow member, after the hollow member is charged with fluid specimen including cells and material which would be injected into the cells.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: December 24, 2024
    Assignee: Life Technologies Holdings PTE Ltd.
    Inventors: Jun-Keun Chang, Keun-Chang Cho, Chan-Il Chung, Young-Shik Shin, Jeong-Ah Kim, Neon-Cheol Jung