Patents by Inventor Sang Hyun Park

Sang Hyun 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: 20200211879
    Abstract: The present disclosure provides a method for transfer and assembly of RGB micro-light-emitting diodes using vacuum suction force whereby the vacuum state of micrometer-sized adsorption holes to which micro-light-emitting diodes formed on a mother substrate or a temporary substrate are bonded is controlled selectively, so that only the micro-light-emitting diode devices desired to be detached from the mother substrate or the temporary substrate are detached from the mother substrate or the temporary substrate using vacuum suction force and then transferred to a target substrate
    Type: Application
    Filed: December 26, 2019
    Publication date: July 2, 2020
    Inventors: Keon Jae LEE, Han Eol LEE, Tae Jin KIM, Jung Ho SHIN, Sang Hyun PARK
  • Publication number: 20200213453
    Abstract: An image forming apparatus capable of generating a failure report and an operating method of the image forming apparatus are provided. In an example, the image forming apparatus is capable of obtaining, from a user, information about a failure of the image forming apparatus that is undetectable by the image forming apparatus and reporting the failure, based on the obtained information about the failure of the image forming apparatus.
    Type: Application
    Filed: July 9, 2018
    Publication date: July 2, 2020
    Applicant: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
    Inventor: Sang Hyun PARK
  • Publication number: 20200180676
    Abstract: Provided is a vehicle steering column. A lower column has an open area, an axial slot provided in a central portion of the open area, a connecting portion connecting portions of the lower column located on both sides of the open area, a cut portion corresponding to the slot and provided on one side of the connecting portion, and a pair of protruding opposite end portions. A hinge pin is fitted into the opposite end portions of the lower column. An upper column is fitted into the lower column. A telescopic fixing plate of the upper column is provided in a location corresponding to the slot, and has a plurality of catch recesses spaced apart from each other. A telescopic catch member is located in the cut portion between the opposite end portions to be rotatably supported by the hinge pin, and has a catch protrusion engaging with the catch recesses.
    Type: Application
    Filed: December 6, 2019
    Publication date: June 11, 2020
    Inventors: HyunBi KWON, Sang Hyun PARK
  • Patent number: 10680206
    Abstract: A display apparatus including a substrate, a display panel on the substrate, and an encapsulation film sealing the display panel. The encapsulation film includes at least one organic layer and/or at least one inorganic layer and at least one pair of conductive layers.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: June 9, 2020
    Assignees: Samsung Display Co., Ltd., Seoul National University R&DB Foundation
    Inventors: Min-Ho Oh, Yoon-Hyeung Cho, Yong-Tak Kim, So-Young Lee, Jong-Woo Kim, Ji-Young Moon, Hyeong-Joon Kim, Sang-Hyun Park, Hyuk-Jin Kim, Seung-Ha Oh
  • Patent number: 10678829
    Abstract: Among other things, embodiments of the present disclosure discussed herein help identify trending topics and generate customized data feeds that present trending topics to a user based on information in the user's social network profile. In some embodiments, users may select topics of interest to the user and the system can identity and present trending articles in the selected topic to the user via the user's newsfeed.
    Type: Grant
    Filed: April 11, 2017
    Date of Patent: June 9, 2020
    Assignee: Microsoft Technology Licensing, LLC
    Inventors: Sang Hyun Park, Sui Yan, Yongzheng Zhang, Ho Joon Park, Weidong Zhang, Chi-Yi Kuan, Yi Zheng
  • Patent number: 10670968
    Abstract: A maskless exposure method includes spatially modulating a light output from a light source into a pattern beam having a mask pattern, condensing the modulated pattern beam into a first group of spot beams having a first focal position on a Z-axis substantially perpendicular to an exposure surface of an object layer, and into a second group of spot beams having a second focal position different from the first focal position, and scanning the object layer with the first and second groups of spot beams. The object layer has a first height and a second height different from the first height.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Min Lee, Sang-Hyun Park, Won-Don Joo
  • Patent number: 10640141
    Abstract: Embodiments disclosed herein provide a tilt apparatus for a vehicular steering column. The tilt apparatus includes: a tilt bracket including a tilt guide portion supported on an outer side of a distance bracket and having a first tilt hole in the tilt guide portion; a fixed gear including a second tilt hole communicating with the first tilt hole and a first screw portion having a thread peak and a thread valley on opposite side ends thereof, the fixed gear being installed outside the tilt guide portion and the first screw portion being spaced apart from the tilt guide portion; a movable gear including a second screw portion having a thread peak and a thread valley to be meshed with or separated from the first screw portion during a tilt operation of an adjusting lever; and a lever bolt configured to rotate in cooperation with the adjusting lever and installed through the first tilt hole, the second tilt hole, and the movable gear.
    Type: Grant
    Filed: January 24, 2018
    Date of Patent: May 5, 2020
    Assignee: MANDO CORPORATION
    Inventors: HyunBi Kwon, Sang Hyun Park
  • Patent number: 10635006
    Abstract: A chuck-driving device includes a base extending in first and second directions. The second direction crosses the first direction. The chuck-driving device further includes a slider positioned on the base and configured to move in a third direction substantially perpendicular to the first and second directions, and a pneumatic cylinder positioned on the base and to support the slider in the third direction. The chuck-driving additionally includes a motor assembly positioned on the base, around the pneumatic cylinder, and configured to drive the slider in the third direction. The motor assembly includes a coil base having a hollow portion disposed around sides of the pneumatic cylinder, a coil assembly positioned on the coil base and disposed around the sides of the pneumatic cylinder, and a magnet assembly adjacent to a part of the coil assembly.
    Type: Grant
    Filed: April 22, 2019
    Date of Patent: April 28, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-joon Hong, Jung-jae Kim, Sang-hyun Park, Ono Kazuya, Si-woong Woo
  • Patent number: 10611417
    Abstract: A rear spoiler apparatus for a vehicle may include a main flap which is deployed by an operation force from an actuator and a support flap which is additionally deployed from the main flap, in which the support flap rotates to open together when the main flap rotates and the open angle of the support flap is greater than the open angle of the support flap.
    Type: Grant
    Filed: July 16, 2018
    Date of Patent: April 7, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Hak Lim Kim, Min Sik Chung, Sang Hyun Park, Ui Chang Hwang, Seung Hwan Kim, Dong Guk Lee, Koo Cheol Kang
  • Publication number: 20200105547
    Abstract: A substrate processing apparatus includes a substrate stage that supports a substrate, a follower stage disposed on a same plane as the substrate stage, a first driving unit that moves the follower stage in parallel with a first direction, and a second driving unit that moves the substrate stage in parallel with the first direction. The second driving unit includes a voice magnet member disposed on the substrate stage, and a voice coil member disposed on the follower stage and spaced apart from the voice magnet member.
    Type: Application
    Filed: December 2, 2019
    Publication date: April 2, 2020
    Inventors: SANG-HYUN PARK, KAZUYA ONO, JUNG JAE KIM
  • Publication number: 20200102435
    Abstract: The present invention relates to a self-humidifying ion-exchange composite membrane including an aromatic hydrocarbon polymer ion-exchange membrane formed on the surface of a porous polymer support and a thin hydrophobic coating layer having a nanocracked morphology pattern on the surface of the ion-exchange membrane. The self-humidifying ion-exchange composite membrane of the present invention has good thermal/chemical stability, high mechanical strength, high ion-exchange capacity, and good long-term operational stability. Particularly, the self-humidifying ion-exchange composite membrane of the present invention is able to self-hydrate even under high-temperature and low-humidity conditions. Due to these advantages, it is expected that the self-humidifying ion-exchange composite membrane of the present invention will be commercialized as an electrolyte membrane for a fuel cell or a membrane for water treatment.
    Type: Application
    Filed: May 23, 2017
    Publication date: April 2, 2020
    Applicant: Industry-University Cooperation Foundation Hanyang University
    Inventors: Young Moo LEE, Sang Hyun PARK, Sun-ju MOON, Hyun Jin PARK
  • Patent number: 10599574
    Abstract: The present disclosure relates to a memory control device which can distribute and transfer a read request for cache hit data so as to allow a hard disk as well as a cache memory to process the read request, thereby maximizing the throughput of the entire storage device, and an operation method of the memory control device.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: March 24, 2020
    Assignee: SK TELECOM CO., LTD.
    Inventors: Hong Chan Roh, Sang Hyun Park, Jong Chan Lee, Hong Kyu Park, Jae Hyung Kim
  • Publication number: 20200089123
    Abstract: A chuck-driving device includes a base extending in first and second directions. The second direction crosses the first direction. The chuck-driving device further includes a slider positioned on the base and configured to move in a third direction substantially perpendicular to the first and second directions, and a pneumatic cylinder positioned on the base and to support the slider in the third direction. The chuck-driving additionally includes a motor assembly positioned on the base, around the pneumatic cylinder, and configured to drive the slider in the third direction. The motor assembly includes a coil base having a hollow portion disposed around sides of the pneumatic cylinder, a coil assembly positioned on the coil base and disposed around the sides of the pneumatic cylinder, and a magnet assembly adjacent to a part of the coil assembly.
    Type: Application
    Filed: April 22, 2019
    Publication date: March 19, 2020
    Inventors: SANG-JOON HONG, Jung-jae KIM, Sang-hyun PARK, Ono KAZUYA, Si-woong WOO
  • Publication number: 20200071566
    Abstract: A slurry composition for a chemical mechanical polishing (CMP) process includes about 0.1% by weight to about 10% by weight of polishing particles, about 0.001% by weight to about 1% by weight of an amine compound, about 0.001% by weight to about 1% by weight of a first cationic compound that is amino acid, about 0.001% by weight to about 1% by weight of a second cationic compound that is organic acid, and about 1% by weight to about 5% by weight of polyhydric alcohol including at least two hydroxyl groups.
    Type: Application
    Filed: August 28, 2019
    Publication date: March 5, 2020
    Applicant: KCTECH CO., LTD.
    Inventors: Sang-hyun Park, Hyo-san Lee, Won-ki Hur, Jung-yoon Kim, Jun-ha Hwang, Chang-gil Kwon, Sung-pyo Lee
  • Publication number: 20200068363
    Abstract: A server according to an embodiment of the disclosure may include at least one processor and storage, wherein the at least one processor may be configured to receive beacon information including information on at least one website from the electronic device, collect data from a first website of the at least one website based on the beacon information, generate content having a structured document format based on at least a part of the collected data, and transmit the generated content to the electronic device. In addition, various embodiments may be possible as understood from the disclosure.
    Type: Application
    Filed: November 22, 2017
    Publication date: February 27, 2020
    Inventors: Ji Yeon KIM, Ki Hong KWON, Kwang Sub KIM, Sang Hyun PARK, Jae Min SEO, Tae Jung SHIM, Byung Woo LEE, Sei Jin LEE, Chang Ho LEE
  • Publication number: 20200041907
    Abstract: A maskless exposure apparatus includes a light source, an optical head including a light modulator and an optical system, and reflecting light from the light source to radiate the light to a substrate to be exposed, a stage supporting the substrate and moving the substrate in a scanning direction, where the substrate is rotated such that a reference line of the substrate is at a first angle with respect to the scanning direction, and an optical head rotating unit rotating the optical head. When patterns are formed on the substrate in a direction of a first row and an nth row that is substantially perpendicular to the reference line, the first angle is set such that illuminations accumulated, by a beam spot array, in first portions and second portions on the substrate respectively corresponding to the patterns of the first row and the patterns of the nth row vary.
    Type: Application
    Filed: March 6, 2019
    Publication date: February 6, 2020
    Inventors: EUI-SEOK KIM, SANG-HYUN PARK, JAE-YOUNG JANG
  • Patent number: 10554801
    Abstract: A display device is provided, which includes a memory which stores a plurality of templates which are differently set according to kinds of messages, a detector which detects different pieces of status information, a display which displays a message transfer screen, a controller which automatically generates a message through combination of at least one of the plurality of templates and at least one of the different pieces of status information, which respectively correspond to a selected kind of message, when the kind of message to be transferred is selected on the message transfer screen, and a communicator which transfers the message to an external device. Accordingly, the display device can conveniently transfer the generated message.
    Type: Grant
    Filed: October 17, 2016
    Date of Patent: February 4, 2020
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il-ku Chang, Sang-hyun Park, Sang-gon Song, Su-jin Yeon, Young-kyu Jin
  • Publication number: 20200027842
    Abstract: A semiconductor device may include a gate electrode structure on a first region of a substrate including the first region and a second region, a capping structure covering an upper surface of the gate electrode structure, the capping structure including a capping pattern and a first etch stop pattern covering a lower surface and a sidewall of the capping pattern, an alignment key on the second region of the substrate, the alignment key including an insulating material, and a filling structure on the second region of the substrate, the filling structure covering a sidewall of the alignment key, and including a first filling pattern, a second filling pattern covering a lower surface and a sidewall of the first filling pattern and a second etch stop pattern covering a lower surface and a sidewall of the second filling pattern.
    Type: Application
    Filed: April 15, 2019
    Publication date: January 23, 2020
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Kyung-Tae LEE, Seung-Hoon CHOI, Min-Chan GWAK, Ja-Eung KOO, Sang-Hyun PARK
  • Publication number: 20200023085
    Abstract: The present disclosure relates to a method for labeling a radioisotope, a radiolabeling compound, a kit including the same, and a method for labeling a radioisotope, including: providing a diaminophenyl compound represented by Chemical Formula I below and including a biomolecule, a fluorescent dye or a nanoparticle compound bound thereto; and reacting the diaminophenyl compound and a radioisotope-labeled aldehyde compound represented by Chemical Formula II below at room temperature; and a related technology: in Chemical Formula I, A is CH2 or O; a is 0 or an integer of 1 to 10; X is CH2 or —CONH—; Y is CH2 or and Z is the biomolecule, the fluorescent dye or the nanoparticle compound, in Chemical Formula II, b is 0 or an integer of 1 to 10; and L is CH2 or —CONH—; and Q is or M, M? and M? in Q are radioisotopes.
    Type: Application
    Filed: July 16, 2019
    Publication date: January 23, 2020
    Inventors: Sang Hyun Park, Sajid Mushtaq, Dae Seong Choi, Beom Su Jang, Eui-Baek Byun, Jongho Jeon, Dong-Eun Lee
  • Publication number: 20200012186
    Abstract: A pattern width correction system includes a pattern width measurement unit configured to measure a width of a first pattern formed at a first distance, where the first pattern is formed by irradiating first light modulated using first pattern data, a first error data calculator configured to generate first error data on the basis of the measured width of the first pattern, a regression analyzer configured to perform regression analysis on the first error data to generate a first relational expression between X-Y coordinates of the first pattern and a width error of the first pattern, a second error data calculator configured to generate second error data in a manipulation area having a second distance by using the first relational expression, and a pattern data correction unit configured to generate second pattern data by correcting the first pattern data on the basis of the second error data.
    Type: Application
    Filed: January 29, 2019
    Publication date: January 9, 2020
    Inventors: Sung Min Ahn, Sang-Hyun Park, Byoung Min Yun, Jae Young Jang