Patents by Inventor Sang Hoon Kim

Sang Hoon Kim 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: 11088089
    Abstract: A package substrate includes a wiring substrate comprising an insulating layer, a first wiring layer, and a second wiring layer, wherein the first wiring layer comprises a first pad pattern, and the second wiring layer comprises a second pad pattern; a first passivation layer disposed on the insulating layer, and having a first opening portion passing through a region corresponding to at least a portion of the first pad pattern; a second passivation layer disposed on the insulating layer, and having a second opening portion passing through a region corresponding to at least a portion of the second pad pattern; and a reinforcing layer disposed on the second passivation layer, and having a through portion exposing the second opening portion. An upper surface of the first wiring layer is located in a position higher than a position of the lower surface of the insulating layer.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: August 10, 2021
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yoong Oh, Sang Hoon Kim, Young Kuk Ko, Yong Soon Jang
  • Publication number: 20210242267
    Abstract: An image sensor with improved performance, and a method of fabricating the same are provided.
    Type: Application
    Filed: August 31, 2020
    Publication date: August 5, 2021
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Sang-Hoon KIM, Kwan Hee LEE
  • Patent number: 11064620
    Abstract: An exemplary embodiment provides a cover window for a display device, including: a first film; a second film disposed on the first film; and an adhesive layer disposed between the first film and the second film, wherein the adhesive layer includes an elastic polymer, and wherein a ratio of a thickness of the second film to a thickness of the first film is in a range of 0.2 to 5.
    Type: Grant
    Filed: February 13, 2017
    Date of Patent: July 13, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Heon Jung Shin, Hye-Jin Oh, Jeoung Sub Lee, Min-Hoon Choi, Bo A Kim, Sang Hoon Kim, Sang-Il Park, Hyun Joon Oh
  • Patent number: 11058021
    Abstract: A cover window for a display device includes: a first film; a second film on the first film; and an adhesive layer between the first film and the second film. The adhesive layer has a lap shear modulus in a range of 20 kPa to 50 kPa.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: July 6, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Min-Hoon Choi, Heon Jung Shin, Hye-Jin Oh, Jeoung Sub Lee, Kyung Tae Kim, Bo A Kim, Sang Hoon Kim, Sang-Il Park, Hyun Joon Oh
  • Patent number: 11043166
    Abstract: A pixel of an organic light emitting diode (“OLED”) display device includes a switching transistor which transfers a data voltage, a storage capacitor which stores the data voltage transferred by the switching transistor, a driving transistor which generates a driving current based on the data voltage stored in the storage capacitor, an emission control transistor which selectively forms a path for the driving current in response to an emission control signal, an OLED which emits light based on the driving current, and a supplemental electrode overlapping a gate electrode of the driving transistor, the supplemental electrode having a first voltage for a predetermined time period from a time point at which the emission control signal has a turn-on level, and having a second voltage after the predetermined time period.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: June 22, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yoomin Ko, Gun Hee Kim, Sang Hoon Kim, Taehoon Yang, Joohee Jeon
  • Publication number: 20210179487
    Abstract: A cover window according to an exemplary embodiment includes a glass substrate, and a first coating layer disposed on a first major surface of the glass substrate, where the first coating layer includes an epoxy silane and an oligomer, and an average molecular weight of the oligomer is about 300 g/mol to about 5000 g/mol.
    Type: Application
    Filed: July 24, 2020
    Publication date: June 17, 2021
    Inventors: Sang Hoon KIM, Seong Jin HWANG, Jae Sung KIM, Koan Duck SEO, Min Sang KOO, Kyung-Man KIM, Yun Ho KIM, Chang Ho CHO, Min-Hoon CHOI
  • Patent number: 11030359
    Abstract: The present invention relates to a method for providing a mixed reality service of a server and a system for performing the same, the method comprising the steps of: loading three-dimensional modeling data including design information for arbitrary building; generating a virtual image for the three-dimensional modeling data and at least one user interface on the basis of tracking information transmitted from a terminal; and transmitting the virtual image to the terminal, wherein the tracking information includes at least one of geographical position information of the terminal, identification information of an actual space where the terminal is located, three-dimensional rotation information, and speed information, and wherein the virtual image is generated such that the actual size of the building may be displayed according to the design information, and is synthesized with an actual image in the at least one terminal and displayed as a mixed reality image.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: June 8, 2021
    Assignee: DONGWOO E&C
    Inventors: Sang Hoon Kim, Gyung Jin Kim
  • Publication number: 20210168336
    Abstract: An image sensor is disclosed. The image sensor includes a substrate including an active region and a dummy region, a plurality of unit pixels on the active region, a transparent conductive layer on a first surface of the substrate, a light-blocking layer on the transparent conductive layer and electrically connected to the transparent conductive layer, the light-blocking layer having a grid structure adjacent light transmission regions, and a pad electrically connected to the light-blocking layer, on the dummy region.
    Type: Application
    Filed: February 8, 2021
    Publication date: June 3, 2021
    Inventors: Sang-Hoon KIM, Byungjun PARK
  • Publication number: 20210126173
    Abstract: An electronic apparatus includes a display panel that includes first electrodes connected to transistors, a second electrode disposed on the first electrodes, a plurality of light emitting patterns each being disposed on a corresponding first electrode, and reflective compensation electrodes spaced apart from the first electrodes. The display panel further includes light emitting areas in which the light emitting patterns are disposed, light transmitting areas in which transmission openings spaced apart from the light emitting patterns are formed through a portion of a circuit element layer and a display element layer, and reflective compensation areas in which the reflective compensation electrodes are disposed. The electronic apparatus includes further includes an electronic module disposed under the display panel and that overlaps the light transmitting areas and is spaced apart from the reflective compensation areas.
    Type: Application
    Filed: October 21, 2020
    Publication date: April 29, 2021
    Inventors: Joohee Jeon, Sungjin Hong, Sang Hoon Kim, Taehoon Yang
  • Patent number: 10991647
    Abstract: A printed circuit board including: an insulating material having a bump pad embedded in a first surface thereof; a first insulating layer stacked on the first surface of the insulating material and including an opening portion exposing the bump pad; a second insulating layer stacked on the first insulating layer and including a first cavity exposing the opening portion; and a bump disposed on the bump pad in the opening portion.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: April 27, 2021
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Yoong Oh, Sang-Hoon Kim, Hea-Sung Kim, Gyu-Mook Kim, Young-Kuk Ko
  • Publication number: 20210116529
    Abstract: A method and apparatus are for monitoring a secondary power device and for accurately checking a state of the secondary power device, and an electronic system includes the apparatus. The method of monitoring a secondary power device includes setting a first reference parameter by using a voltage of at least one capacitor of the secondary power device, setting a second reference parameter by using the voltage of the at least one capacitor and the first reference parameter, and setting a reference level for checking of the state of the secondary power device by using the second reference parameter, wherein the reference level is used in checking of the state of the secondary power device.
    Type: Application
    Filed: December 29, 2020
    Publication date: April 22, 2021
    Inventors: SUCK-HYUN NAM, MIN-SUNG KIL, HYOUNG-TAEK LIM, SANG-HOON KIM
  • Patent number: 10944943
    Abstract: An image sensor is disclosed. The image sensor includes a substrate including an active region and a dummy region, a plurality of unit pixels on the active region, a transparent conductive layer on a first surface of the substrate, a light-blocking layer on the transparent conductive layer and electrically connected to the transparent conductive layer, the light-blocking layer having a grid structure adjacent light transmission regions, and a pad electrically connected to the light-blocking layer, on the dummy region.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: March 9, 2021
    Inventors: Sang-Hoon Kim, Byungjun Park
  • Publication number: 20210066210
    Abstract: A package substrate includes a wiring substrate comprising an insulating layer, a first wiring layer, and a second wiring layer, wherein the first wiring layer comprises a first pad pattern, and the second wiring layer comprises a second pad pattern; a first passivation layer disposed on the insulating layer, and having a first opening portion passing through a region corresponding to at least a portion of the first pad pattern; a second passivation layer disposed on the insulating layer, and having a second opening portion passing through a region corresponding to at least a portion of the second pad pattern; and a reinforcing layer disposed on the second passivation layer, and having a through portion exposing the second opening portion. An upper surface of the first wiring layer is located in a position higher than a position of the lower surface of the insulating layer.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 4, 2021
    Inventors: Yoong OH, Sang Hoon KIM, Young Kuk KO, Yong Soon JANG
  • Publication number: 20210036070
    Abstract: A display device includes: a substrate including a display area including a plurality of first pixels and a sensor area including a plurality of second pixels and a plurality of transmission portions, a plurality of first counter electrodes disposed corresponding to the plurality of first pixels, respectively, a plurality of second counter electrodes disposed corresponding to the plurality of second pixels, respectively, and a spacer disposed to overlap at least a portion of a boundary region between a transmission portion of the plurality of transmission portions and a second counter electrode of the plurality of second counter electrodes, which are adjacent to each other.
    Type: Application
    Filed: July 15, 2020
    Publication date: February 4, 2021
    Inventors: Joo Hee JEON, Gun Hee KIM, Sang Hoon KIM, Seung Chan LEE
  • Publication number: 20210036090
    Abstract: A display device includes a substrate including a display area including a plurality of main pixels, and a sensor area including a plurality of auxiliary pixels and a plurality of transmission portions; and a plurality of wirings arranged along edges of the plurality of transmission portions and electrically connecting the plurality of auxiliary pixels to each other. The plurality of wrings includes a first directional wirings extending in a first direction and arranged in a second direction crossing the first direction, and a second directional wirings extending in the second direction and arranged in the first direction, and a wiring adjacent to the transmission portion from among the first directional wirings includes a first extension portion.
    Type: Application
    Filed: July 13, 2020
    Publication date: February 4, 2021
    Inventors: Sung Jin HONG, Sang Hoon KIM, Tae Hoon YANG, Seung Chan LEE
  • Patent number: 10908249
    Abstract: A method and apparatus for monitoring a secondary power device, for accurately checking a state of the secondary power device, and an electronic system including the apparatus are provided. The method of monitoring a secondary power device includes: setting a first reference parameter by using a voltage of at least one capacitor of the secondary power device; setting a second reference parameter by using the voltage of the at least one capacitor and the first reference parameter; and setting a reference level for checking of the state of the secondary power device by using the second reference parameter, wherein the reference level is used in checking of the state of the secondary power device.
    Type: Grant
    Filed: March 11, 2019
    Date of Patent: February 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Suck-Hyun Nam, Min-Sung Kil, Hyoung-Taek Lim, Sang-Hoon Kim
  • Patent number: 10908638
    Abstract: A display device includes a display panel including a folding area and non-folding areas respectively extending from the folding area along a first direction; and a folding member which is foldable together with the display panel, the folding member including: a film layer corresponding to each of the folding area and the non-folding areas of the display panel, the film layer defining a storage space in which a fluid is disposed; and a pair of roller members each in slidable contact with the film layer, each of the pair of roller members slidable along the first direction. Unfolding of the display device moves each of the pair of roller members along the first direction toward the folding area, and folding of the display device moves each of the pair of roller members along the first direction away from the folding area.
    Type: Grant
    Filed: December 31, 2019
    Date of Patent: February 2, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Seong Jin Hwang, Sang Hoon Kim, Min Hoon Choi
  • Publication number: 20210029825
    Abstract: A printed circuit board includes a first insulating layer, an embedded pattern embedded in one surface of the first insulating layer, a pad formed on the one surface of the first insulating layer, and a post, wherein the center of a side surface of the post is in contact with the one surface of the first insulating layer.
    Type: Application
    Filed: October 14, 2020
    Publication date: January 28, 2021
    Applicant: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young-Kuk KO, Yoong OH, Sang-Hoon KIM, Gyu-Mook KIM, Yong-Soon JANG, Hea-Sung KIM
  • Publication number: 20210028252
    Abstract: A display device is provided including a display area and a non-display area located on a periphery of the display area. The display area includes a sensor area for an optical sensor and a non-sensor area. The display device includes a substrate portion, a thin film transistor (TFT) layer disposed over an entire surface of the substrate portion, and a light emitting diode (LED) disposed on the TFT layer. The TFT layer includes at least one TFT. A thickness of the substrate portion in the sensor area is smaller than a thickness of the substrate portion in the non-sensor area.
    Type: Application
    Filed: July 6, 2020
    Publication date: January 28, 2021
    Inventors: SUNG JIN HONG, SEUNG CHAN LEE, GUN HEE KIM, DONG HYUN KIM, SANG HOON KIM, SOO HYUN MOON, JOO HEE JEON
  • Publication number: 20210013624
    Abstract: An antenna module includes an integrated circuit (IC) that is configured to generate an RF signal, a substrate providing a first surface on which one or more first antenna is arranged, a second surface on which the IC is arranged, and an electrical connection path to the one or more first antenna and the IC, and a flexible substrate connected to the substrate to provide a third surface on which one or more second antenna is arranged and to provide an electrical connection path to the one or more second antenna and the IC.
    Type: Application
    Filed: September 30, 2020
    Publication date: January 14, 2021
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Bal KIM, Wan Soo KIM, Sang Hoon KIM