Patents by Inventor Sang-jin Park

Sang-jin Park 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: 12355014
    Abstract: Embodiments of the present disclosure provide a display panel and a display apparatus. The display panel includes: a display region and at least one non-display region adjacent to the display region; a boundary between the at least one non-display region and the display region has a curve part; the display panel includes pixels, including first pixels and second pixels; the pixels include sub-pixels; each first pixel includes: at least one first sub-pixel opening region corresponding to at least one sub-pixel and located in the display region, at least one first sub-pixel opening region in each first pixel is adjacent to the curve part, and a shape of at least part of the at least one first sub-pixel opening region adjacent to the curve part is non-rectangular; and each second pixel is located in the display region, each second pixel includes a second sub-pixel opening region corresponding to a sub-pixel.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: July 8, 2025
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Zecun Zeng, Tao Fang, Wenli Fan, Tianfeng Zhang, Xin Fang, Sang Jin Park, Baoqiang Wang
  • Publication number: 20250210812
    Abstract: A battery has a protection member applied between an electrode assembly and a beading portion. The battery includes an electrode assembly; a battery housing having an opening formed on one side to accommodate the electrode assembly through the opening and including a beading portion formed by press-fitting the perimeter of an outer circumference at the opening; a top cap configured to cover the opening; and a first protection member interposed between the beading portion and the electrode assembly.
    Type: Application
    Filed: July 19, 2023
    Publication date: June 26, 2025
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Jin PARK, Ji-Hwan KIM, Jae-Young WOO, Kwan-Hee LEE, Byoung-Gu LEE, Jun-Su LEE
  • Publication number: 20250204175
    Abstract: Provided are display device and method of fabricating the same. The display device comprises a substrate, a first semiconductor layer, a first gate insulating layer, a first gate electrode dispose, a first interlayer insulating layer, a first oxide semiconductor layer, a second gate insulating layer and a second gate electrode sequentially disposed on the substrate, spacers disposed on side surfaces of the second gate electrode, and a second interlayer insulating layer disposed on the spacers, wherein each of the spacers comprises a first spacer disposed to contact a side surface of the second gate electrode and a second spacer disposed on the first spacer. A concentration of hydrogen included in the first spacer is lower than a concentration of hydrogen included in the second spacer.
    Type: Application
    Filed: March 5, 2025
    Publication date: June 19, 2025
    Inventors: Sang Jin PARK, Young Dae KIM, Young Seok BAEK, Dong Hyun YANG
  • Publication number: 20250140482
    Abstract: A multilayer ceramic capacitor includes: a capacitor body comprising a dielectric layer and an internal electrode layer; and an external electrode disposed on an outside surface of the capacitor body, wherein the capacitor body includes an active portion where the dielectric layer and the internal electrode layer are alternately disposed, side margin portions disposed at both side end portions of the active portion facing each other, and bonding portions disposed between the active portion and the side margin portions, and at least one of the active portion or the side margin portions includes a barium titanate-based main ingredient including barium (Ba) and titanium (Ti), and gallium (Ga).
    Type: Application
    Filed: February 26, 2024
    Publication date: May 1, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Seung Yong LEE, Yonghwa LEE, Minsoo KIM, Sang Jin PARK, Choongseop JEON, Jinbok SHIN, Daejin SHIM, Hyunsik CHAE, Hyo-Jin KIM, Junghyun AN
  • Patent number: 12280659
    Abstract: An embodiment electric vehicle drive apparatus for decreasing a drive speed of a motor and transferring the decreased drive speed to an output shaft is provided. The apparatus includes a first planetary gear set including three first planetary gear elements in which a first element is connected to the motor and a second element is connected to a first output shaft, a second planetary gear set including three second planetary gear elements in which a first element is connected to a third element of the three first planetary gear elements, a second element is connected to a second output shaft, and a third element is fixed, and a third planetary gear set including three third planetary gear elements in which first and second elements are connected to two elements of the three first planetary gear elements, respectively, and a third element is connected to a torque vectoring motor.
    Type: Grant
    Filed: March 8, 2024
    Date of Patent: April 22, 2025
    Assignees: Hyundai Motor Company, Kia Corporation
    Inventors: Sun-Sung Kwon, Chon-Ok Kim, Baek-Yu Kim, Chul-Min Ahn, Sang-Jin Park, Sung-Gon Byun, Won-Seok Lee, Jun-Young Ha, Su-Hyeon Maeng, Dong-Hui Cheon, Ji-Eun Kim, Yo-Han Kim, Jae-Hyuk Seo, Jong-Ho Jung, Hyun-Ho Lee, Yun-Kyung Ji, Jong-Yun Park, Tae-Sic Park
  • Patent number: 12282241
    Abstract: The display panel comprises: a plurality of pixels arranged in an array. Each pixel comprises a plurality of subpixels. The plurality of pixels arranged in an array comprise: a plurality of pixel rows. Each pixel row comprises a plurality of subpixels arranged in a first direction. The plurality of pixel rows extend in a second direction. The first direction intersects with the second direction. The display panel comprises: a first array substrate and a first opposing substrate arranged opposite to each other, and a first liquid crystal layer located between the first array substrate and the first opposing substrate. The first array substrate comprises: a plurality of first driving transistors arranged in an array. At least one pixel is arranged between two adjacent first driving transistors in the first direction. The first opposing substrate comprises: a plurality of light shielding portions in one-to-one correspondence to the first driving transistors.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 22, 2025
    Assignees: Fuzhou BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Wenli Fan, Tao Fang, Meiying Li, Zecun Zeng, Liqing Yao, Xin Fang, Shanshan Xu, Wenchao Wang, Sang Jin Park, Baoqiang Wang, Kai Diao
  • Patent number: 12281821
    Abstract: Proposed is a thermoelement heat exchange module including a body and a thermoelement. The body has a cooling water flow path through which cooling water flows and has an opening which communicates with the cooling water flow path, and has an inlet which is formed at a first side thereof to communicate with the cooling water flow path and through which cooling water is introduced and has an outlet which is formed at a second side thereof to communicate with the cooling water flow path and through which cooling water is discharged. The thermoelement has a first surface thereof coupled to a portion where the opening of the body is formed such that the first surface is exposed on the cooling water flow path. The cooling water flow path has a portion having a relatively small hydraulic diameter in a flow direction of cooling water.
    Type: Grant
    Filed: January 19, 2022
    Date of Patent: April 22, 2025
    Assignee: SUNGHA ENERGY CO., LTD.
    Inventors: Won Ha Jeong, Kyeong Hoon Cho, Joung Chel Jang, Sang Jin Park, Su Jin Lee
  • Patent number: 12279487
    Abstract: Provided are display device and method of fabricating the same. The display device comprises a substrate, a first semiconductor layer, a first gate insulating layer, a first gate electrode dispose, a first interlayer insulating layer, a first oxide semiconductor layer, a second gate insulating layer and a second gate electrode sequentially disposed on the substrate, spacers disposed on side surfaces of the second gate electrode, and a second interlayer insulating layer disposed on the spacers, wherein each of the spacers comprises a first spacer disposed to contact a side surface of the second gate electrode and a second spacer disposed on the first spacer. A concentration of hydrogen included in the first spacer is lower than a concentration of hydrogen included in the second spacer.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: April 15, 2025
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sang Jin Park, Young Dae Kim, Young Seok Baek, Dong Hyun Yang
  • Patent number: 12268067
    Abstract: A display device includes a substrate having a display area and a peripheral area, a pixel disposed on the substrate in the display area, the pixel including a pixel circuit, a pixel electrode electrically connected to the pixel circuit, an emission layer disposed on the pixel electrode, and an opposite electrode disposed on the emission layer, a power supply line disposed on the substrate in the peripheral area, the power supply line for supplying a power voltage to the pixel, an insulating layer covering the pixel circuit and the power supply line, the insulating layer including an opening exposing at least a portion of the power supply line, and a dummy pattern including a same material as the pixel electrode, the dummy pattern covering a sidewall of the power supply line exposed by the opening of the insulating layer.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: April 1, 2025
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Dae Kim, Jin Seock Kim, Sang Jin Park
  • Publication number: 20250095919
    Abstract: Provided is a multilayer ceramic capacitor and a method of manufacturing the same. The multilayer ceramic capacitor includes a capacitor body including a dielectric layer and an internal electrode layer, and an external electrode disposed outside the capacitor body. The dielectric layer includes barium titanate-based main ingredient including barium (Ba) and titanium (Ti), and gallium (Ga)Peak intensity ratio of Ba/Ga (IBa/IGa), obtained by TEM-EDS analysis of a region from an interface between the dielectric layer and the internal electrode layer to a depth surface of 10 nm to 500 nm into the dielectric layer, is 1.0 to 5.0.
    Type: Application
    Filed: December 11, 2023
    Publication date: March 20, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Minsoo Kim, Seung Yong Lee, Yonghwa Lee, Sang Jin Park, Jinbok Shin, Youngjoon Oh, Hyunsik Chae, Jihyeon Lee
  • Publication number: 20250096632
    Abstract: An AFPM motor stator includes a plurality of stator cores in a circular arrangement. Each of the plurality of stator cores is shaped in a tapered shape. The stator also includes a plurality of bobbins each divided to be coupled to an outer side of each of the plurality of stator cores and a plurality of coils each wound along an outer circumferential surface of each of the plurality of bobbins. The stator also includes an inner housing provided in a shape of a hollow cylinder and supporting radially-inner portions of the plurality of bobbins each wound by a coil of the plurality of coils and includes an outer housing surrounding and supporting radially-outer portions of the plurality of bobbins each wound by the coil.
    Type: Application
    Filed: September 5, 2024
    Publication date: March 20, 2025
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Dong Hee Lee, Ji Yeon Kim, Sang Jin Park, Sung Gon Byun
  • Publication number: 20250081652
    Abstract: An image sensing device includes a semiconductor substrate; unit pixels supported by the semiconductor substrate to detect light incident to the unit pixels and to convert detected light into pixel signal, and an inter-pixel isolation structure disposed between adjacent unit pixels to physically isolate the adjacent unit pixel from each other. Each unit pixel includes photoelectric conversion elements, an inner-pixel isolation structure disposed between adjacent photoelectric conversion elements within the unit pixel and at least one overflow path configured to interconnect the photoelectric conversion elements within the unit pixel, and wherein each unit pixel is shaped in a triangular shape when viewed in a plane.
    Type: Application
    Filed: March 25, 2024
    Publication date: March 6, 2025
    Inventor: Sang Jin PARK
  • Publication number: 20250079084
    Abstract: A dielectric composition according to the present disclosure includes dielectric grains containing barium titanate-based compounds; and a secondary phase located between the dielectric grains, and the secondary phase includes a first secondary phase including Ga and Si. A multilayered capacitor includes a capacitor body including a dielectric layer and an internal electrode; and an external electrode disposed outside the capacitor body. The dielectric layer includes the dielectric composition according to the present disclosure.
    Type: Application
    Filed: May 31, 2024
    Publication date: March 6, 2025
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yonghwa Lee, Seung Yong Lee, Minsoo Kim, Sang Jin Park, Jinbok Shin
  • Publication number: 20250051608
    Abstract: Provided is a polydopamine composite material according to the concept of the present invention, wherein the polydopamine composite material includes a substrate with first nano-protrusions formed on a surface thereof, and a polydopamine layer on the surface of the substrate. The polydopamine layer includes second nano-protrusions protruding in a direction perpendicular to the surface of the substrate.
    Type: Application
    Filed: April 4, 2024
    Publication date: February 13, 2025
    Inventors: Myoung-Woon MOON, Seong Jin KIM, Young A LEE, CHAN YOUNG OH, Sang-Jin PARK
  • Publication number: 20250040189
    Abstract: A display device according to an embodiment includes a substrate and a transistor including an oxide semiconductor layer and a gate electrode disposed on the oxide semiconductor layer. The oxide semiconductor layer includes a channel region and a first source region disposed adjacent to the channel region and a second source region disposed adjacent to the first source region, and the drain region include a first drain region disposed adjacent to the channel region and a second drain region disposed adjacent to the first drain region. Each of the first source region and the first drain region includes a first impurity ion, and each of the second source region and the second drain region includes a second impurity ion which are different from the first impurity.
    Type: Application
    Filed: January 12, 2024
    Publication date: January 30, 2025
    Inventors: Sang Jin PARK, DAEGEON KIM, JIMIN PARK, JINSEOK SEO, YONGHAN LEE, YOOGANG JEON
  • Patent number: 12206286
    Abstract: A rotor for an induction motor includes a rotor core having a hollow portion on a central portion wherein a shaft is coupled to the rotor core by being inserted through the hollow portion, a plurality of slots radially formed in the rotor core around a central axis of the shaft, a plurality of conductor bars coupled to the plurality of slots, and an end ring electrically connecting the plurality of conductor bars to each other, wherein the rotor core is thermally treated above Curie temperature to form a predetermined pattern on an outer circumference of the rotor core.
    Type: Grant
    Filed: July 6, 2022
    Date of Patent: January 21, 2025
    Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, IUCF-HYU (INDUSTRY-UNIVERSITY COOPERATION FOUNDATION HANYANG UNIVERSITY)
    Inventors: Jin Ho Choi, Sang Jin Park, Jong Seok Lee, Ki O Kim, Sung Woo Hwang, Myung Seop Lim, Jae Hyun Kim
  • Publication number: 20250008816
    Abstract: A display device includes: a substrate including a display area and a non-display area surrounding a through-hole; a bank structure positioned on the display area of the substrate, and defining an opening; a light emitting element overlapping the opening; and a pattern structure positioned on the non-display area and between the bank structure and the through-hole. The pattern structure includes a first pattern dam and a second pattern dam spaced apart from each other with a recess portion defined therebetween, the recess portion being recessed toward the substrate, the first pattern dam includes a first pattern layer and a second pattern layer, which include their respective conductive materials different from each other, and a side of the second pattern layer, which is directed toward the recess portion, is more protruded toward the recess portion than a side of the first pattern layer, which is directed toward the recess portion.
    Type: Application
    Filed: March 27, 2024
    Publication date: January 2, 2025
    Inventors: Young Seok BAEK, In Kyung YOO, Sang Jin PARK
  • Patent number: 12184156
    Abstract: A rotor cooling structure includes a turbine blower structure provided on first and second sides of a rotor for an induction motor; a refrigerant passage including a plurality of refrigerant passage inlet openings provided on a bottom surface of the turbine blower structure and a plurality of refrigerant passage outlet openings provided at an axial center of the rotor, which fluidically communicates with the refrigerant passage inlet openings and the refrigerant passage outlet openings and is provided along conductor bars of the rotor; and a plurality of micro groove patterns that hold the refrigerant passage outlet openings and are provided on both axial sides of the rotor on an external periphery of the rotor.
    Type: Grant
    Filed: June 21, 2022
    Date of Patent: December 31, 2024
    Assignees: Hyundai Motor Company, Kia Corporation, IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)
    Inventors: Jin Ho Choi, Jong Seok Lee, Sang Jin Park, Sung Woo Hwang, Jae Hyun Kim, Myung Seop Lim
  • Publication number: 20240421368
    Abstract: A lithium ion secondary battery system includes a chamber to accommodate a lithium ion secondary battery, a charging/discharging device for electrically charging and discharging the lithium ion secondary battery, a pressure plate disposed in the chamber and configured to press the lithium ion secondary battery when the lithium ion secondary battery is electrically charged, a pointed portion disposed in the chamber and configured to bore a hole in a pouch of the lithium ion secondary battery to enable gas generated during the electrical charging of the lithium ion secondary battery to be removed from the pouch, and a sealer configured to seal the pouch after the gas is removed.
    Type: Application
    Filed: August 28, 2024
    Publication date: December 19, 2024
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Young Woo Lee, Yoon Ji Lee, Hae Won Park, Sung Hoon Lim, Seung Ho Ahn, Sang Jin Park
  • Publication number: 20240421451
    Abstract: A battery cell includes: an electrode assembly including a first electrode and a second electrode with a separator interposed therebetween, and the first electrode, second electrode and separator are wound around a winding axis, wherein the first electrode includes a first uncoated portion, which is not coated with an active material layer; a battery housing having an opening and that accommodates the electrode assembly through the opening; and a current collector including a support portion, a tab coupling portion, and a housing coupling portion. A fracture portion is provided at a boundary between the support portion and the tab coupling portion.
    Type: Application
    Filed: June 12, 2024
    Publication date: December 19, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Sang-Jin PARK, Hong-Jae KIM, Jong-Hoon PARK, Jae-Young WOO, Jun-Su LEE