Patents by Inventor Hyung Jong CHOI

Hyung Jong CHOI 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: 20250002346
    Abstract: Provided in one embodiment of the present invention is a difluorophosphate preparation method comprising the steps of: injecting, into a reactor, a phosphorus compound, a nonaqueous solvent, and an alkali metal salt, which is a phosphate, borate, oxide or hydroxide of an alkali metal, thereby generating dichlorophosphate; injecting an ammonium-containing fluorinating agent into the dichlorophosphate, thereby preparing a reaction product; and removing impurities from the reaction product and obtaining difluorophosphate.
    Type: Application
    Filed: September 12, 2024
    Publication date: January 2, 2025
    Inventors: Byeong Hak SONG, Seok Jong LEE, Jong Wook HA, Kwang Ju JUNG, Min Sik CHOI, Hee Geun PARK, Hyung Jin SEO
  • Publication number: 20240414992
    Abstract: A display device includes a sensor layer including an active area and a non-active area at least partially surrounding the active area. A first sensor electrode is disposed in the active area of the sensor layer. A first wire is disposed in the non-active area of the sensor layer. The first wire includes a first wiring portion electrically connected to the first sensor electrode, having at least a part thereof extending in a first direction, and including at least two wiring layers, and a second wiring portion electrically connected to the first wiring portion, extending in a second direction crossing the first direction, and including a single wiring layer.
    Type: Application
    Filed: March 6, 2024
    Publication date: December 12, 2024
    Inventors: Hyung Chul LIM, Dae Hyun NOH, Dong Hyun LEE, Rac Yong CHOI, Deuk Jong KIM, Hye Jin KIM, Wan Heui LEE, Tae Kyung YIM, Chae Kyung JUNG
  • Patent number: 12112892
    Abstract: A multilayer electronic component includes a body including a dielectric layer and a first internal electrode and a second internal electrode and having first to sixth surfaces, a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface, a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface, an insulating layer disposed on the second surface and extending onto the first and second connection portions, a first plating layer disposed on the first band portion, and a second plating layer disposed on the second band portion. The insulating layer includes glass, and a region disposed on the second surface in the insulating layer has a convex shape in the first direction.
    Type: Grant
    Filed: September 13, 2022
    Date of Patent: October 8, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jong Choi, Yoo Jeong Lee, Chung Yeol Lee, Kwang Yeun Won, So Jung An, Kang Ha Lee, Woo Kyung Sung, Myung Jun Park, Jong Ho Lee
  • Publication number: 20240329519
    Abstract: The imprinting device according to a representative embodiment includes: a stamp holder configured such that a stamp is mounted thereon; a substrate holder arranged in a first direction with respect to the stamp holder and configured such that a substrate is mounted thereon; an ultraviolet emitter configured to emit ultraviolet rays toward the substrate mounted on the substrate holder; and a pressing module configured to move at least one of the substrate holder or the stamp holder such that the substrate holder and the stamp mounted on the stamp holder come into contact with each other, wherein the imprinting device is configured to allow the stamp to be mounted on the stamp holder in a state in which the substrate holder and the stamp holder are spaced apart from each other by a predetermined distance or more.
    Type: Application
    Filed: March 30, 2022
    Publication date: October 3, 2024
    Applicants: KOH YOUNG TECHNOLOGY INC, KOREA INSTITUTE OF MACHINERY & MATERIALS
    Inventors: Hyung Jun LIM, Soon Geun KWON, Hak Jong CHOI, Jun Hyoung AHN, Gee Hong KIM, Kee Bong CHOI, Jae Jong LEE
  • Publication number: 20240312718
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer; and an external electrode disposed on the body, wherein the external electrode includes an electrode layer connected to the internal electrode and including Cu, a first plating portion disposed on the electrode layer, and a second plating portion disposed on the first plating portion, and wherein the first plating portion includes a Ni layer in contact with the electrode layer, and an intermetallic compound layer disposed on the Ni layer and including an intermetallic compound including at least one of Ni and Sn.
    Type: Application
    Filed: February 21, 2024
    Publication date: September 19, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: So Jung AN, Hyung Jong CHOI, Jung Won PARK, Yoo Jeong LEE, Kwang Yeun WON, Woo Kyung SUNG, Byung Jun JEON, Chul Seung LEE
  • Publication number: 20240286559
    Abstract: An embodiment mounting and demounting device for a wireless electronic device includes a pair of holder wings arranged symmetrically to each other and configured to press both sides of the wireless electronic device, a holder wing adjusting device configured to apply a force to adjust a gap between the holder wings using a driving force of a drive motor, a lifting implementing device configured to interlock with the holder wing adjusting device to lift the wireless electronic device upward in a case in which the holder wings are spread apart by a predetermined reference gap or more, a lower housing wrapped around a lower side of the holder wings, the holder wing adjusting device, and the lifting implementing device, and an upper housing coupled to an upper side of the lower housing and configured to allow the wireless electronic device to pass through in an up and down direction.
    Type: Application
    Filed: November 13, 2023
    Publication date: August 29, 2024
    Inventors: Guk Mu Park, Dong Woo Jeong, Dong Ho Kang, Jung Sang You, Hyung Joo Kim, Hyeong Jong Kim, Seung Min Jeong, Seung Young Lee, Byung Jin Son, Han Su Yoo, Hyo Seop Cha, Young Gyu Song, Yun Chang Kim, Jae Sik Choi, Dae Hee Lee, Byung Yong Choi, Seon Chae Na, Sang Do Park, Eun Sue Kim, Yong Seong Jang, Eom Seok Yoo, Seung Young Lee, Jin Wook Choi
  • Publication number: 20240222029
    Abstract: A multilayer electronic component includes a body including a capacitance formation portion in which a plurality of dielectric layers and a plurality of internal electrodes are alternately disposed in a first direction, a first cover portion disposed on one surface of the capacitance formation portion in the first direction and including a dielectric layer, and a second cover portion disposed on the other surface of the capacitance formation portion in the first direction and including a dielectric layer; and an external electrode disposed on the body, wherein a molar ratio of Sn/(Ni+Sn) measured in a central portion of an internal electrode disposed closest to the first cover portion or the second cover portion is 0.00160 or more and 0.0230 or less, and a molar ratio of Sn/(Ni+Sn) measured in a central portion of at least one internal electrode, among the plurality of internal electrodes, is 0.00066 or less.
    Type: Application
    Filed: August 8, 2023
    Publication date: July 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jong Ho LEE, Kyoung Jin CHA, Berm Ha CHA, Hyung Jong CHOI, Jin Woo CHUN
  • Publication number: 20240222030
    Abstract: A multilayer electronic component includes: a body including a dielectric layer and internal electrodes alternately positioned while having the dielectric layer interposed therebetween; and an external electrode positioned on the body. The external electrode includes an electrode layer connected to one or more of the internal electrodes and including copper (Cu), a first plating layer positioned on the electrode layer and including nickel (Ni), and a second plating layer positioned on the first plating layer and including nickel (Ni). An oxide including nickel (Ni) is positioned on a boundary surface between the first plating layer and the second plating layer. An average thickness of the first plating layer is smaller than an average thickness of the second plating layer.
    Type: Application
    Filed: September 26, 2023
    Publication date: July 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yoo Jeong LEE, Kwang Yeun WON, Hyung Jong CHOI, So Jung AN, Jung Won PARK, Woo Kyung SUNG, Byung Jun JEON, Chul Seung LEE
  • Publication number: 20240222032
    Abstract: A multilayer electronic component may include: a body including a dielectric layer and internal electrodes; and external electrodes including an electrode layer disposed on the body and a plating layer disposed on the electrode layer, wherein the plating layer includes an extension extending onto the body to contact the body, and the extension includes one or more grains in which an angle between a surface of the body in contact with the extension and a major axis of the grain is 70 degrees or greater and 110 degrees or less.
    Type: Application
    Filed: December 14, 2023
    Publication date: July 4, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: So Jung An, Hyung Jong Choi, Jung Won Park, Yoo Jeong Lee, Kwang Yeun Won, Woo Kyung Sung, Byung Jun Jeon, Chul Seung Lee
  • Publication number: 20240203646
    Abstract: A multilayer electronic component according to an embodiment of the present disclosure includes a body including a dielectric layer and an internal electrode; and an external electrode disposed on the body. The external electrode includes a first electrode layer connected to the internal electrode and including Cu, a second electrode layer partially disposed on the first electrode layer and including Ni, an intermediate layer disposed on the second electrode layer and in a region of the first electrode layer, in which the second electrode layer is not disposed, and including a metal oxide, and a first plating layer disposed on the intermediate layer and including Ni.
    Type: Application
    Filed: October 20, 2023
    Publication date: June 20, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jung Won PARK, Hyung Jong CHOI, So Jung AN, Yoo Jeong LEE, Kwang Yeun WON, Woo Kyung SUNG, Byung Jun JEON, Chul Seung LEE
  • Publication number: 20230411074
    Abstract: A multilayer electronic component includes a body including a plurality of dielectric layers and an internal electrode including a conductive material, and an external electrode disposed on the body and connected to the internal electrode. The internal electrode includes a Sn diffusion portion including Sn in a region connected to the external electrode, and a ratio of an average number of atoms of the Sn compared to an average number of atoms of the conductive material other than the Sn of the internal electrode included in the Sn diffusion portion is 3% or more and 50% or less.
    Type: Application
    Filed: November 9, 2022
    Publication date: December 21, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eui Hyun JO, Jin Soo PARK, Chul Seung LEE, Byung Jun JEON, Hyung Jong CHOI, Hyun Hee GU, Woo Kyung SUNG, Myung Jun PARK
  • Patent number: 11842853
    Abstract: A multilayer electronic component according to an embodiment of the present disclosure includes: an electronic component body including a body having a dielectric layer and an internal electrode, and an external electrode disposed on the body; and a coating layer disposed on an external surface of the electronic component body, including one or more of silicon (Si) and fluorine (F), and having an average thickness of 5 nm or more and 15 nm or less.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: December 12, 2023
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jong Choi, Yoo Jeong Lee, Kwan Young Son, Woo Kyung Sung, Kyu Sik Park, Myung Jun Park, Kwang Yeun Won
  • Publication number: 20230260709
    Abstract: A multilayer electronic component includes a body including a plurality of internal electrodes and a dielectric layer interposed between the plurality of internal electrodes, and an external electrode including an electrode layer disposed on the body to be connected to the plurality of internal electrodes and a conductive resin layer disposed on the electrode layer. The electrode layer includes an island region.
    Type: Application
    Filed: December 22, 2022
    Publication date: August 17, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yoo Jeong Lee, Hyung Jong Choi, Chung Yeol Lee, Kwang Yeun Won, So Jung An, Woo Kyung Sung, Myung Jun Park, Jong Ho Lee
  • Publication number: 20230260708
    Abstract: A multilayer electronic component includes a body including first and second surfaces opposing each other and third and fourth surfaces connected to the first and second surfaces and opposing each other, the body including dielectric layers and internal electrodes interposed between the dielectric layers, and an external electrode disposed on the body to be connected to the internal electrodes. The external electrode includes first and second plating layers respectively covering the third and fourth surfaces, a first electrode layer covering portions of the first and second surfaces and having one side surface in contact with one side surface of the first plating layer, a second electrode layer covering the portions of the first and second surfaces and having one side surface in contact with one side surface of the second plating layer, and third and fourth plating layers respectively covering the first and second plating layers.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 17, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: So Jung AN, Yoo Jeong LEE, Hyung Jong CHOI, Chung Yeol LEE, Kwang Yeun WON, Woo Kyung SUNG, Myung Jun PARK, Jong Ho LEE
  • Publication number: 20230238182
    Abstract: A multilayer electronic component includes a body including a dielectric layer and a first internal electrode and a second internal electrode and having first to sixth surfaces, a first external electrode including a first connection portion on the third surface, a first band portion on the first surface, and a third band portion on the second surface, a second external electrode including a second connection portion on the fourth surface, a second band portion on the first surface, and a fourth band portion on the second surface, an insulating layer disposed on the second surface and extending onto the first and second connection portions, a first plating layer disposed on the first band portion, and a second plating layer disposed on the second band portion. The insulating layer includes glass, and a region disposed on the second surface in the insulating layer has a convex shape in the first direction.
    Type: Application
    Filed: September 13, 2022
    Publication date: July 27, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jong CHOI, Yoo Jeong LEE, Chung Yeol LEE, Kwang Yeun WON, So Jung AN, Kang Ha LEE, Woo Kyung SUNG, Myung Jun PARK, Jong Ho LEE
  • Publication number: 20230230770
    Abstract: A multilayer electronic component includes: a body having first and second surfaces opposing each other in a first direction, and third and fourth surfaces connected to first and second surfaces and opposing each other in a second direction; a first external electrode including a first connection portion disposed on the third surface, a first band portion extending from the first connection portion onto a portion of the first surface, and a third band portion extending from the first connection portion onto a portion of the second surface; a second external electrode including a second connection portion disposed on the fourth surface, and a second band portion extending from the second connection portion onto a portion of the first surface; an insulating layer including a silicone-based resin and disposed on the first and second connection portions.
    Type: Application
    Filed: September 1, 2022
    Publication date: July 20, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: So Jung AN, Hyung Jong CHOI, Yoo Jeong LEE, Chung Yeol LEE, Kwang Yeun WON, Woo Kyung SUNG, Myung Jun PARK, Jong Ho LEE
  • Publication number: 20230223195
    Abstract: A multilayer electronic component includes: a body including a dielectric layer and internal electrodes alternately disposed while having the dielectric layer interposed therebetween; a first external electrode including a first connection portion and first and third band portions extending from ends of the first connection portion; a second external electrode including a second connection portion and second and fourth band portions extending from the second connection portion; an insulating layer disposed on the first and second connection portions and covering a top surface of the body and the third and fourth band portions; first and second plating layers disposed on the first and second band portions, respectively. An end of the plating layer and an end of the insulating layer contact with each other, and a thickness of the end of the plating layer and a thickness of the end of the insulating layer decreases toward the contact point.
    Type: Application
    Filed: October 25, 2022
    Publication date: July 13, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hyung Jong CHOI, Yoo Jeong LEE, Chung Yeol LEE, Kwang Yeun WON, So Jung AN, Kang Ha LEE, Woo Kyung SUNG, Myung Jun PARK, Jong Ho LEE
  • Publication number: 20230215643
    Abstract: An electronic component includes a body including a dielectric layer and internal electrodes, and including first to sixth surfaces; a first external electrode including a first connection portion on the third surface and a first band portion on the first surface; a second external electrode including a second connection portion on the fourth surface and a second band portion on the first surface; an insulating layer on the second surface and the first and second connection portions; and a plating layer on the first and second band portions. The plating layer extends onto the first and second connection portions and is in contact with the insulating layer. A thickness of an end of the insulating layer decreases toward the plating layer. An end of the plating layer includes a first region between the insulating layer and the first or second connection portion and a second region covering the insulating layer.
    Type: Application
    Filed: October 25, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chung Yeol Lee, Yoo Jeong Lee, Hyung Jong Choi, Kwang Yeun Won, So Jung An, Woo Kyung Sung, Kang Ha Lee, Myung Jun Park, Jong Ho Lee, Jun Hyeong Kim
  • Publication number: 20230215647
    Abstract: A multilayer electronic component includes: a body including dielectric layers and internal electrodes alternately disposed with respective dielectric layers interposed therebetween; a first external electrode including a first connection portion, and first and second band portions extending from the first connection portion; a second external electrode including a second connection portion, and second and fourth band portions extending from the second connection portion; an insulating layer disposed to extend to a portion on the first and second connection portions; a first plating layer disposed on the first band portion and disposed to extend to be in contact with the insulating layer; and a second plating layer disposed on the second band portion and disposed to extend to be in contact with the insulating layer. An average thickness of the first or second plating layer is smaller than an average thickness of the insulating layer.
    Type: Application
    Filed: September 27, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yoo Jeong Lee, Chung Yeol Lee, Hyung Jong Choi, Kwang Yeun Won, So Jung An, Kang Ha Lee, Woo Kyung Sung, Myung Jun Park, Jong Ho Lee
  • Publication number: 20230215646
    Abstract: A multilayer electronic component includes: a body including dielectric layers and first and second internal electrodes and having first to sixth surfaces; a first external electrode including a first connection portion, disposed on the third surface, and a first band portion extending from the first connection portion onto a portion of the first surface; a second external electrode including a second connection portion, disposed on the fourth surface, and a second band portion extending from the second connection portion onto a portion of the first surface; an insulating layer disposed on the second surface and disposed to extend to the first and second connection portions; a first plating layer disposed on the first band portion; and a second plating layer disposed on the second band portion. The insulating layer includes a fluorine-based organic material.
    Type: Application
    Filed: September 20, 2022
    Publication date: July 6, 2023
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kwang Yeun WON, Jong Ho LEE, Yoo Jeong LEE, Hyung Jong CHOI, Chung Yeol LEE, So Jung AN, Woo Kyung SUNG, Myung Jun PARK