Patents by Inventor Won-ho Kim

Won-ho 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: 11925043
    Abstract: A quantum dot light-emitting device including first electrode and a second electrode, a quantum dot layer between the first electrode and the second electrode, a first electron transport layer and a second electron layer disposed between the quantum dot layer and the second electrode. The second electron transport layer is disposed between the quantum dot layer and the first electron transport layer, wherein each of the first electron transport layer and the second electron transport layer includes an inorganic material. A lowest unoccupied molecular orbital energy level of the second electron transport layer is shallower than a lowest unoccupied molecular orbital energy level of the first electron transport layer, and a lowest unoccupied molecular orbital energy level of the quantum dot layer is shallower than a lowest unoccupied molecular orbital energy level of the second electron transport layer. An electronic device including the quantum dot light-emitting device.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Moon Gyu Han, Heejae Lee, Eun Joo Jang, Tae Ho Kim, Kun Su Park, Won Sik Yoon, Hyo Sook Jang
  • Patent number: 11925044
    Abstract: A light emitting device includes: a first electrode and a second electrode facing each other, an emissive layer disposed between the first electrode and the second electrode and including a quantum dot, an electron auxiliary layer disposed between the emissive layer and the second electrode and including a plurality of nanoparticles, and a polymer layer between a portion of the second electrode and the electron auxiliary layer, wherein the nanoparticles include a metal oxide including zinc, wherein the second electrode has a first surface facing a surface of the electron auxiliary layer and a second surface opposite to the first surface, and the polymer layer is disposed on a portion of the second surface and a portion of the surface of the electron auxiliary layer, and wherein the polymer layer includes a polymerization product of a thiol compound and an unsaturated compound having at least two carbon-carbon unsaturated bonds.
    Type: Grant
    Filed: September 14, 2022
    Date of Patent: March 5, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae Ho Kim, Won Sik Yoon, Jeong Hee Lee, Eun Joo Jang, Oul Cho
  • Patent number: 11911153
    Abstract: The present invention provides a device for measuring biological information including a sensor array, wherein the sensor array includes a plurality of sensors that are either sensors for amplifying photoreactivity or sensors forming an island network connected by a plurality of multi-channels and, in the device, the average value of biological information about the skin tissues is measured based on values output from the sensor array, and a method of measuring biological information using the device.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: February 27, 2024
    Assignees: UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY, Korea Electronics Technology Institute
    Inventors: Sun Kook Kim, Sung Ho Lee, Min Goo Lee, Hyuk Sang Jung, Min Jung Kim, Young Ki Hong, Won Geun Song
  • Patent number: 11915782
    Abstract: An electronic device including a memory device with improved reliability is provided. The semiconductor device comprises a data pin configured to transmit a data signal, a command/address pin configured to transmit a command and an address, a command/address receiver connected to the command/address pin, and a computing unit connected to the command/address receiver, wherein the command/address receiver receives a first command and a first address from the outside through the command/address pin and generates a first instruction on the basis of the first command and the first address, and the computing unit receives the first instruction and performs computation based on the first instruction.
    Type: Grant
    Filed: August 20, 2021
    Date of Patent: February 27, 2024
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Min Lee, Nam Hyung Kim, Dae Jeong Kim, Do Han Kim, Min Su Kim, Deok Ho Seo, Won Jae Shin, Yong Jun Yu, Il Gyu Jung, In Su Choi
  • Publication number: 20230289179
    Abstract: A method of implementing software architecture for common use of a Wayland protocol in a graphics module, including an application layer, an application programming interface (API) layer, a GDBus layer, a layout service layer, a Wayland protocol layer, a Weston layer, and a kernel layer, is provided. The method includes integrating the GDBus layer, relaying communication between the API layer and the layout service layer, into the Wayland protocol layer relaying communication between the layout service layer and the Weston layer and changing the layout service layer, providing a service determining and managing an application which is to be displayed on a screen, to a WindowManagerService module performing a function based on a policy of Window.
    Type: Application
    Filed: December 28, 2022
    Publication date: September 14, 2023
    Applicant: HYUNDAI MOBIS CO., LTD.
    Inventors: Won Ho KIM, Gu Hwan BAE
  • Publication number: 20230282769
    Abstract: An embodiment discloses an ultraviolet light emitting element including: a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and an etched region in which the first conductive semiconductor layer is exposed; a first insulating layer disposed on the light emitting structure and including a first hole which exposes a portion of the etched region; a first electrode electrically connected to the first conductive semiconductor layer; and a second electrode electrically connected to the second conductive semiconductor layer, wherein the light emitting structure includes an intermediate layer regrown on the first conductive semiconductor layer exposed in the first hole, the first electrode is disposed on the intermediate layer, the etched region includes a first etched region disposed at an inner side and a second etched region disp
    Type: Application
    Filed: May 11, 2023
    Publication date: September 7, 2023
    Applicant: Photon Wave Co., Ltd.
    Inventors: Youn Joon SUNG, Seung Kyu OH, Jae Bong SO, Gil Jun LEE, Won Ho KIM, Tae Wan KWON, Eric OH, Il Gyun CHOI, Jin Young JUNG
  • Patent number: 11682747
    Abstract: An embodiment discloses an ultraviolet light emitting element including: a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and an etched region in which the first conductive semiconductor layer is exposed; a first insulating layer disposed on the light emitting structure and including a first hole which exposes a portion of the etched region; a first electrode electrically connected to the first conductive semiconductor layer; and a second electrode electrically connected to the second conductive semiconductor layer, wherein the light emitting structure includes an intermediate layer regrown on the first conductive semiconductor layer exposed in the first hole, the first electrode is disposed on the intermediate layer, the etched region includes a first etched region disposed at an inner side and a second etched region disp
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: June 20, 2023
    Assignee: Photon Wave Co.. Ltd.
    Inventors: Youn Joon Sung, Seung Kyu Oh, Jae Bong So, Gil Jun Lee, Won Ho Kim, Tae Wan Kwon, Eric Oh, Il Gyun Choi, Jin Young Jung
  • Publication number: 20230172260
    Abstract: Provided herein is a smoking article from which sound is generated. The smoking article according to some embodiments of the present disclosure may include a filter portion and a smoking material portion, and a sound-generating material including a carbohydrate material may be added to the smoking material portion. The sound-generating material may generate sound as the material burns, and the sound may further provide an auditory effect during smoking. In this way, an improved smoking experience may be provided to the smoker.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 8, 2023
    Applicant: KT&G CORPORATION
    Inventors: Min Hee HWANG, Soo Ho KIM, Chang Jin PARK, Won Ho KIM, Jong Yeol KIM, Han Joo CHUNG, Yong Sook JIN
  • Patent number: 11613631
    Abstract: Provided is an all-season tire tread rubber composition in which braking performance and wear performance are secured at the same time. A rubber composition for tire tread according to the present disclosure comprises: 100 parts by weight of raw rubber comprising solution polymerized styrene-butadiene rubber which has a styrene content of 20 to 30 wt % and a vinyl content within butadiene of 20 to 30 wt %, and is manufactured by a continuous method; 90 to 110 parts by weight of silica; and 20 to 40 parts by weight of modified liquid butadiene rubber.
    Type: Grant
    Filed: December 4, 2020
    Date of Patent: March 28, 2023
    Assignee: HANKOOK TIRE & TECHNOLOGY CO., LTD.
    Inventors: Ii Jin Kim, Ki Hyun Kim, Hyung Jae Lee, Won Ho Kim, Byung Kyu Ahn, Dong Hyuk Kim
  • Publication number: 20230024682
    Abstract: Disclosed herein are a logical imaging apparatus and method for digital forensic triage. The logical imaging method for digital forensic triage includes receiving files selected as a digital evidence target, creating a logical imaging file, inside of which is formatted in a predetermined file system structure, recording the selected files in accordance with the file system structure of the created logical imaging file, and storing selected file list information about a list of the recorded selected files, and creating a separate selected list information file and a separate logical imaging summary file outside the logical imaging file.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 26, 2023
    Inventors: Hyun-Uk HWANG, Seung-Yong LEE, Joong-Soo HAN, Jung-Hoon OH, Jun-Su KIM, Ki-Bom KIM, Won-Ho KIM
  • Patent number: 11444145
    Abstract: A display device includes a substrate, a pixel structure, a lighting circuit part, a driving integrated circuit part, a first lighting wire, a second lighting wire, and a connection electrode. The substrate includes a display area and a pad area. The pixel structure is on the substrate in the display area to emit light. The lighting circuit part is on the substrate in the pad area, and is electrically coupled to the pixel structure. The first lighting wire is spaced apart from a first side of the driving integrated circuit part in a first direction, and is coupled to the lighting circuit part. The second lighting wire is spaced apart from a second side facing the first side of the driving integrated circuit part in a second direction opposite to the first direction. The connection electrode electrically couples the first lighting wire and the second lighting wire to each other.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: September 13, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Hyung Chul Lim, Won Ho Kim, Jeong Ho Lee, Yang Hee Kim, SoYeon Park, Sung Woo Jung
  • Publication number: 20220162360
    Abstract: The present application relates to a curable composition and a use thereof. The present application can provide a curable composition that has excellent reliability including excellent light resistance, where such excellent reliability can be stably maintained for a long period of time even under severe conditions, and a use thereof. The curable composition comprises a polymer component and a curing agent, wherein the polymer component includes an alkyl (meth)acrylate unit having a straight or branched alkyl group and a unit of a compound of Formula 1 below, and has a weight average molecular weight of 2,200,000 or more: wherein, R1 is an alkylene group having 3 or more carbon atoms, and R2 is hydrogen or an alkyl group having 1 to 4 carbon atoms.
    Type: Application
    Filed: October 16, 2020
    Publication date: May 26, 2022
    Applicant: LG Chem, Ltd.
    Inventors: Byeong Ho Kim, Won Ho Kim, Ho Kyung Song, Kwang Su Seo, Hwan Ho Shin
  • Publication number: 20220077348
    Abstract: An embodiment discloses an ultraviolet light emitting element including: a light emitting structure including a first conductive semiconductor layer, a second conductive semiconductor layer, an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer, and an etched region in which the first conductive semiconductor layer is exposed; a first insulating layer disposed on the light emitting structure and including a first hole which exposes a portion of the etched region; a first electrode electrically connected to the first conductive semiconductor layer; and a second electrode electrically connected to the second conductive semiconductor layer, wherein the light emitting structure includes an intermediate layer regrown on the first conductive semiconductor layer exposed in the first hole, the first electrode is disposed on the intermediate layer, the etched region includes a first etched region disposed at an inner side and a second etched region disp
    Type: Application
    Filed: February 18, 2021
    Publication date: March 10, 2022
    Applicant: Photon Wave Co., Ltd.
    Inventors: Youn Joon SUNG, Seung Kyu OH, Jae Bong SO, Gil Jun LEE, Won Ho KIM, Tae Wan KWON, Eric OH, Il Gyun CHOI, Jin Young JUNG
  • Patent number: 11107197
    Abstract: Provided is an apparatus for processing image blurring configured to extract a sample image by calculating a blur generation area through scales of a horizontal length and a vertical length of an original image, read a pixel value corresponding to the blur generation area calculated from the original image and perform a bitwise operation on the sample image, and set, at a pixel of the sample image changed by the bitwise operation, a result value of the bitwise operation. In this case, the bitwise operation performed on the sample image includes applying the same blurring value on n pixel regions adjacent to a corresponding pixel of the sample image to reduce the time for removing image noise.
    Type: Grant
    Filed: August 13, 2019
    Date of Patent: August 31, 2021
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventors: Won Ho Kim, Gu Hwan Bae
  • Publication number: 20210257436
    Abstract: A display device includes a substrate, a pixel structure, a lighting circuit part, a driving integrated circuit part, a first lighting wire, a second lighting wire, and a connection electrode. The substrate includes a display area and a pad area. The pixel structure is on the substrate in the display area to emit light. The lighting circuit part is on the substrate in the pad area, and is electrically coupled to the pixel structure. The first lighting wire is spaced apart from a first side of the driving integrated circuit part in a first direction, and is coupled to the lighting circuit part. The second lighting wire is spaced apart from a second side facing the first side of the driving integrated circuit part in a second direction opposite to the first direction. The connection electrode electrically couples the first lighting wire and the second lighting wire to each other.
    Type: Application
    Filed: October 8, 2020
    Publication date: August 19, 2021
    Inventors: Hyung Chul LIM, Won Ho KIM, Jeong Ho LEE, Yang Hee KIM, SoYeon PARK, Sung Woo JUNG
  • Patent number: 11091671
    Abstract: A high-refractive adhesive film includes: a thermosetting resin matrix; and high refractive particles dispersed in the thermosetting resin matrix. The refraction index of the high-refractive particles is higher than that of the thermosetting resin matrix.
    Type: Grant
    Filed: October 20, 2014
    Date of Patent: August 17, 2021
    Inventors: Chan-Oh Yoon, Sung-Chan Park, Jang-Soon Kim, Eun-Kyung Park, Bu-Gi Jung, Won-Ho Kim
  • Publication number: 20210179823
    Abstract: Provided is an all-season tire tread rubber composition in which braking performance and wear performance are secured at the same time. A rubber composition for tire tread according to the present disclosure comprises: 100 parts by weight of raw rubber comprising solution polymerized styrene-butadiene rubber which has a styrene content of 20 to 30 wt % and a vinyl content within butadiene of 20 to 30 wt %, and is manufactured by a continuous method; 90 to 110 parts by weight of silica; and 20 to 40 parts by weight of modified liquid butadiene rubber.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 17, 2021
    Inventors: Il Jin Kim, Ki Hyun Kim, Hyung Jae Lee, Won Ho Kim, Byung Kyu Ahn, Dong Hyuk Kim
  • Patent number: 11038128
    Abstract: A flexible organic light-emitting display device may include: a first polymer layer; a first transparent conductive layer over the first polymer layer; a first inorganic layer over the first transparent conductive layer; and a plurality of pixels on the first inorganic layer and each including an organic light-emitting diode, and a driver configured to drive the organic light-emitting diode.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 15, 2021
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Ho Kim, Min Ju Kim, Sang Hun Oh, Keun Soo Lee, Jeong Ho Lee
  • Patent number: 10923510
    Abstract: A display device includes a substrate including a display area and a non-display area outside the display area, a plurality of pixels located in the display area, a driving circuit driving the pixels, and a pad portion located in the non-display area and electrically connected to the driving circuit through a plurality of outer wirings. The pad portion includes a plurality of pad wirings each electrically connected to corresponding ones of the outer wirings. The pad wirings includes a first pad wiring and a second pad wiring separated from each other. The first pad wiring includes a first electrode layer, an insulating layer on the first electrode, and a second electrode layer on the insulating layer in a stacking direction, the second electrode layer being connected to the first electrode layer. The second pad wiring includes the first electrode layer but not the second electrode layer.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: February 16, 2021
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Yang Hee Kim, Won Ho Kim, Jeong Ho Lee, So Yeon Park, Hyung Chul Lim
  • Patent number: 10903404
    Abstract: An embodiment discloses a semiconductor device comprising: a semiconductor structure comprising a first conductive semiconductor layer, a second conductive semiconductor layer, and an active layer disposed between the first conductive semiconductor layer and the second conductive semiconductor layer; a first electrode disposed on the first conductive semiconductor layer; a 2-1 electrode disposed on the second conductive semiconductor layer; and a 2-2 electrode disposed on the second conductive semiconductor layer and spaced apart from the 2-1 electrode, wherein the thickness of a part of the second conductive semiconductor layer between the 2-1 electrode and the 2-2 electrode is smaller than the thickness of the second conductive semiconductor layer vertically overlapping with the 2-1 electrode and the 2-2 electrode; the 2-2 electrode is opposite to the 2-1 electrode and comprises a first region that is closest to the 2-1 electrode; the 2-1 electrode is opposite to the 2-2 electrode and comprises a second reg
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: January 26, 2021
    Assignee: LG INNOTEK CO., LTD.
    Inventors: Seung Hwan Kim, Won Ho Kim, Chong Cook Kim, Deok Won Seo, Yeo Jae Yoon, Kwang Ki Choi