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).

  • Publication number: 20220077247
    Abstract: An organic light emitting display device includes a substrate, an insulation layer structure, a light emitting layer, and an optical module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region. An opening is defined through the substrate in the opening region. The insulation layer structure is disposed in the display region and the peripheral region on the substrate. The light emitting layer is disposed on the insulation layer structure, and extends in a first direction from the display region into the opening region. A first opening is defined through the light emitting layer in the peripheral region. The optical module is disposed in the opening of the substrate.
    Type: Application
    Filed: November 16, 2021
    Publication date: March 10, 2022
    Inventors: Young Seok BAEK, Heena KIM, Sang Jin PARK, Taehyeok CHOI, Mijung HAN
  • Patent number: 11248696
    Abstract: A planetary gear device may include: a carrier plate having a perforated central portion, a plurality of pinion gears rotatably mounted on the carrier plate, a sun gear inserted into the carrier plate and engaged with the pinion gears, a support ring mounted around an outer surface of the sun gear, and a rotation support mounted on the carrier plate and supporting the support ring such that the support ring is rotatable.
    Type: Grant
    Filed: December 8, 2020
    Date of Patent: February 15, 2022
    Assignee: Hyundai Transys Inc.
    Inventors: Tae Hoon Kim, Min Sik Kang, Sang Jin Park
  • Publication number: 20220018430
    Abstract: Disclosed is a driving system having an oil circulation structure in which churned oil is collected in a housing and in which the collected oil is efficiently distributed to driving structures, which include a motor and a speed reducer, thereby smoothly cooling and lubricating the respective driving structures. In addition, it is possible to adjust the level of the oil depending on whether the driving structures are in a low-load state or a high-load state, thereby improving lubrication and cooling performance.
    Type: Application
    Filed: September 24, 2020
    Publication date: January 20, 2022
    Inventors: Jun Young Kim, Sang Jin Park
  • Patent number: 11226030
    Abstract: A motor apparatus having an oil circulation structure may collect churning oil inside a housing and efficiently disperses the collected oil in each drive system, smoothly performing cooling and lubrication of the drive system including a motor and a reduction gear. Furthermore, even under low or high load conditions of the drive system, the oil level inside the housing is maintained at a constant level to maintain desired lubrication and cooling performance.
    Type: Grant
    Filed: September 24, 2020
    Date of Patent: January 18, 2022
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Shin Jong Kim, Sang Jin Park, Seung Jae Kang, Jong Hyun Kim, Byoung Hoon Choi
  • Patent number: 11217634
    Abstract: An organic light emitting display device includes a substrate, an insulation layer structure, a light emitting layer, and an optical module. The substrate has an opening region, a peripheral region surrounding the opening region, and a display region surrounding the peripheral region. An opening is defined through the substrate in the opening region. The insulation layer structure is disposed in the display region and the peripheral region on the substrate. The light emitting layer is disposed on the insulation layer structure, and extends in a first direction from the display region into the opening region. A first opening is defined through the light emitting layer in the peripheral region. The optical module is disposed in the opening of the substrate.
    Type: Grant
    Filed: December 10, 2019
    Date of Patent: January 4, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Young Seok Baek, Heena Kim, Sang Jin Park, Taehyeok Choi, Mijung Han
  • Patent number: 11209946
    Abstract: A touch sensor according to an embodiment of the present invention includes a substrate layer, and sensing electrodes arranged on the substrate layer. The sensing electrodes includes a stacked structure of a transparent oxide electrode layer and a metal layer, and has an optical ratio of 5 or less. A structure of high transmittance and low reflectance can be implemented by a control of the optical ratio of the sensing electrodes.
    Type: Grant
    Filed: April 7, 2021
    Date of Patent: December 28, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Sung Jin Noh, Han Tae Ryu, Do Hyoung Kwon, Sang Jin Park, Jun Gu Lee
  • Publication number: 20210388895
    Abstract: A motor apparatus having an oil circulation structure may collect churning oil inside a housing and efficiently disperses the collected oil in each drive system, smoothly performing cooling and lubrication of the drive system including a motor and a reduction gear. Furthermore, even under low or high load conditions of the drive system, the oil level inside the housing is maintained at a constant level to maintain desired lubrication and cooling performance.
    Type: Application
    Filed: September 24, 2020
    Publication date: December 16, 2021
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Shin Jong Kim, Sang Jin Park, Seung Jae Kang, Jong Hyun Kim, Byoung Hoon Choi
  • Patent number: 11194433
    Abstract: An improved touch sensor comprising a first sensing electrode unit formed on a substrate in a first direction and a second sensing electrode unit formed on the substrate in a second direction crossing the first direction. A plurality of fine etching patterns are formed in boundary portions of unit transparent electrodes included in the first sensing electrode unit and the second sensing electrode unit. Each unit transparent electrode may have a shape in which a portion of a curved line connecting the vertices of a polygon is removed. Adjacent unit transparent electrodes may be electrically connected to one another. The improved touch sensor prevents a transparent electrode from being visible to a user sensor and also results in the prevention of a reduction in light transmittance caused by the transparent electrode as well as the prevention a reduction in optical quality due to a moiré phenomenon.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: December 7, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Do Hyoung Kwon, Sung Jin Noh, Sang Jin Park, Han Tae Ryu, Jun Gu Lee
  • Publication number: 20210374846
    Abstract: Disclosed are systems and methods for consolidating credit profiles for co-applicants of a joint loan application. For example, a method may include: obtaining a first model score associated with the first applicant; receiving an address of the first applicant; obtaining a second model score associated with the second applicant; receiving an address of the second applicant; determining that the address of the first applicant and the address of the second applicant are the same; aggregating the first model score and the second model score to generate a joint model score for the first and second applicants based on the determination that the address of the first applicant and the address of the second applicant are the same; and generating the joint application for the first and second applicants at least based on the joint model score.
    Type: Application
    Filed: May 29, 2020
    Publication date: December 2, 2021
    Applicant: Capital One Services, LLC
    Inventors: Ruoyu SHAO, John LUJANO, Jacky KWOK, Kurt WOLF, Sang Jin PARK, Heng GU
  • Publication number: 20210373713
    Abstract: A touch sensor according to an embodiment of the present invention includes a substrate layer, and sensing electrodes which are disposed on the substrate layer, and have etching regions formed therein in a periodically repeated manner and respectively having a width of 5 to 15 ?m. Through the etching regions, transmittance may be improved and optical interference with an image display device may be reduced. The present invention also provides a window stack structure and an image display device including the touch sensor.
    Type: Application
    Filed: August 16, 2021
    Publication date: December 2, 2021
    Inventors: Do Hyoung KWON, Sung Jin NOH, Sang Jin PARK, Han Tae RYU, Jun Gu LEE
  • Publication number: 20210367015
    Abstract: A display device includes a planarization layer disposed on a substrate, a first electrode disposed on the planarization layer and including silver (Ag), a contact preventing layer disposed on the first electrode, including a light absorbing material, and including a top surface and a side surface extending from an end of the top surface, and a pixel defining layer disposed on the contact preventing layer and including a bottom surface facing the top surface of the contact preventing layer, and a side surface extending from an end of the bottom surface. The first electrode includes a first region overlapping pixel defining layer. The contact preventing layer includes a second region overlapping the first region between the first electrode and the pixel defining layer. A first edge where the top and side surfaces of the contact preventing layer meet is located on the bottom surface of the pixel defining layer.
    Type: Application
    Filed: January 8, 2021
    Publication date: November 25, 2021
    Applicant: Samsung Display Co., LTD.
    Inventors: Young Dae KIM, Sang Jin PARK, Min Jae JEONG, Min Kyung KIM
  • Patent number: 11177472
    Abstract: Disclose are a cathode of an all-solid lithium battery, and a secondary battery system using the same. The cathode includes a lithium composite, and a method of manufacturing the lithium composite comprises: dispersing a solid electrolyte to be uniformly distributed in the pores of a mesoporous conductor to provide a solid electrolyte composite, and coating the solid electrolyte composite on the surface of a lithium compound including nonmetallic solids such as S, Se, and Te.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: November 16, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Hee Jin Woo, Dae Gun Jin, Hee Yeon Ryu, Yoon Ji Lee, Yong Gu Kim, Na Ry Shin, Eun Ji Kwon, Sang Jin Park
  • Publication number: 20210323383
    Abstract: A fragrance diffuser for a vehicle has a structure separate from an air conditioning operation of a vehicle and may selectively emit a fragrance stored in a plurality of cartridges by an opening/closing device. The fragrance diffuser includes: a plurality of cartridges each including: a casing having an internal space configured to store a fragrance; and an opening/closing member extending to communicate with an interior and an exterior of the casing, and configured to open or close the internal space; a housing including: an inlet; a movement passage for the air; insertion ports into which the cartridges are inserted in the movement passage; and an outlet from which the fragrance or the air is discharged depending on an opened or closed state of each of the cartridges; an opening/closing device configured to operate the opening/closing members; and a control unit configured to control an operation of the opening/closing device.
    Type: Application
    Filed: November 24, 2020
    Publication date: October 21, 2021
    Inventors: Young-Su Nam, Tae-Kun Kim, Dong-Won Yeon, Sang-Jin Park, Han-Soon Choi, Jong-Gon Lee, Won-Seok Song, Yong-Eun Seo, Sang-Chul Byun
  • Publication number: 20210319355
    Abstract: Techniques and apparatus for an interactive element presentation process are described. In one embodiment, for example, an apparatus may include logic operative to store a plurality of model specifications for computational models, monitor the object storage service for at least one model event using a first serverless computing service, provide the plurality of model specifications associated with the at least one model event to one of a plurality of serverless computing clusters, generate model data for each of the plurality of model specifications, store the model data for each of the plurality of computational models in the object storage service, monitor the object storage service for at least one data event associated with the model data using a second serverless computing service, cause the plurality of instances to generate a plurality of trained model specifications based on training of the plurality of computational models. Other embodiments are described.
    Type: Application
    Filed: April 10, 2020
    Publication date: October 14, 2021
    Applicant: Capital One Services, LLC
    Inventors: Karthick ABIRAMAN, Bing LIU, Saranya THANGARAJ, Paul Ponce PORTUGAL, Sang Jin PARK
  • Publication number: 20210296407
    Abstract: An organic light emitting diode display device includes a substrate, a buffer layer, a first circuit structure, a sub-pixel structure, and a first signal wire. The substrate includes a display region including a plurality of sub-pixel regions and a peripheral region surrounding the display region. The buffer layer is disposed in the display region and peripheral region on the substrate. The first circuit structure is disposed in the peripheral region on the buffer layer. The sub-pixel structure is disposed in each of the sub-pixel regions on the first circuit structure. The first signal wire is disposed in the peripheral region between the substrate and the buffer layer, and overlaps the first circuit structure when viewed from a plan view in a thickness direction of the substrate.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Inventors: Heena KIM, Myounggeun CHA, Sang Jin PARK, Young Seok BAEK
  • Patent number: 11121195
    Abstract: An organic light emitting display device includes a light emitting layer for emitting light and for displaying an image, a fingerprint sensor for detecting a fingerprint, and a circuit element layer disposed between the light emitting layer and the fingerprint sensor and configured to control the light emitting layer. The fingerprint sensor includes a light receiver. The light receiver overlaps the light emitting layer and has an uneven surface.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: September 14, 2021
    Inventors: Sang Jin Park, Min Jae Jeong, Hee Na Kim, Young Seok Baek, Dong Hyun Yang
  • Publication number: 20210223653
    Abstract: A method of preparing a graphene circuit pattern, a substrate and an electronic product are disclosed. The method of preparing a graphene circuit pattern includes: immersing a metal circuit pattern in a graphene oxide solution to cause a redox reaction between the metal circuit pattern and graphite oxide, thereby forming the graphene circuit pattern. The graphene circuit pattern may be directly formed at a location of the metal circuit pattern, and is simple in production process, low in cost, and suitable for mass production.
    Type: Application
    Filed: March 15, 2018
    Publication date: July 22, 2021
    Applicants: BOE Technology Group Co., Ltd., Fuzhou BOE Optoelectronics Technology Co., Ltd.
    Inventors: Bo HU, Wenchao WANG, Baoqiang WANG, Sang Jin PARK
  • Publication number: 20210223918
    Abstract: A touch sensor according to an embodiment of the present invention includes a substrate layer, sensing electrodes arranged on a top surface of the substrate layer, the sensing electrodes having boundaries in which a plurality of convex portions are connected, and a dummy electrode disposed between the sensing electrodes, the dummy electrode having a boundary in which a plurality of convex portions are connected. The sensing electrodes include a first sensing electrode arranged in a column direction and a second sensing electrode arranged in a row direction. A convex portion in a region where the first sensing electrode, the second sensing electrode and the dummy electrode are adjacent to each other has a radius of curvature less than that of a convex portion in other regions.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 22, 2021
    Inventors: Sang Jin PARK, Do Hyoung KWON, Cheol Hun LEE, Sung Jin NOH, Jun Gu LEE, Ki Joon PARK
  • Publication number: 20210223914
    Abstract: A touch sensor according to an embodiment of the present invention includes a substrate layer, and sensing electrodes arranged on the substrate layer. The sensing electrodes includes a stacked structure of a transparent oxide electrode layer and a metal layer, and has an optical ratio of 5 or less. A structure of high transmittance and low reflectance can be implemented by a control of the optical ratio of the sensing electrodes.
    Type: Application
    Filed: April 7, 2021
    Publication date: July 22, 2021
    Inventors: Sung Jin NOH, Han Tae RYU, Do Hyoung KWON, Sang Jin PARK, Jun Gu LEE
  • Patent number: 11068112
    Abstract: Touch sensor including a first detection electrode portion formed on a substrate in a first direction, and a second detection electrode portion formed on the substrate in a second direction intersecting the first direction, wherein a plurality of fine etched patterns are formed in a boundary portion between unit transparent electrodes included in the first detection electrode portion and the second detection electrode portion, the unit transparent electrode has a shape in which a part of the boundary portion having a polygonal shape is removed by fine etched patterns, and the adjacent unit transparent electrodes are electrically connected. The transparent electrode may be visually hidden due to differences in optical properties between electrode regions wherein the transparent electrode is formed and inter-electrode regions wherein a transparent electrode is not formed, and a phenomenon wherein light transmittance of the touch sensor decreases due to the transparent electrode may also be prevented.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: July 20, 2021
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Do Hyoung Kwon, Sung Jin Noh, Sang Jin Park, Han Tae Ryu, Jun Gu Lee, Cheol Hun Lee