Patents by Inventor Ho-jin Kim

Ho-jin 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: 10692947
    Abstract: Disclosed are a light emitting display device and a method of manufacturing the same, which prevent a lifetime of a light emitting layer from being shortened and prevent occurrence of a turn-on defect. The light emitting display device includes a plurality of pixels each including a transistor having a gate electrode, an active layer overlapping the gate electrode, a source electrode connected to one side of the active layer, and a drain electrode connected to another side of the active layer. The pixels further include a light emitting device having a first electrode, a light emitting layer disposed on the first electrode, and a second electrode disposed on the light emitting layer. The light emitting display device includes a contact hole, and the first electrodes of at least two of the pixels are electrically connected to side surfaces of respective source electrodes or to side surfaces of respective drain electrodes in the contact hole.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: June 23, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: JongSung Kim, Ho-Jin Kim, SeungMin Baik
  • Patent number: 10672097
    Abstract: An electronic device includes a display, a processor generating image data, a graphic random access memory (GRAM) storing the image data, and a display driver integrated circuit for driving the display. The display driver integrated circuit is configured to select a part of the image data and to output the selected part to a specified area of the display.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: June 2, 2020
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Kon Bae, Dong Hwy Kim, Dong Kyoon Han, Yo Han Lee, Han Yu Ool Kim, Matheus Farias Miranda, Tae Sung Kim, Ho Jin Kim, Dong Hyun Yeom
  • Publication number: 20200156609
    Abstract: The present invention relates to a double hinge type parking brake device which is constituted by a plurality of connection members having each gear formed on an outer peripheral surface while excluding a connection cable connecting a parking brake lever and a parking cable operating shaft for operating a parking cable to maintain an initial installation state instead of stretching the connection cable when the connection cable is used for a long time, thereby facilitating post management.
    Type: Application
    Filed: November 14, 2019
    Publication date: May 21, 2020
    Applicant: DONGWOUN INDUSTRIAL CO., LTD.
    Inventors: Ho Jin KIM, Su Hyeon HAN, Jung Woo LEE
  • Patent number: 10622429
    Abstract: A micro display device and a display integrated circuit are provided. Embodiments of the micro display device includes: a silicon substrate; a pixel array including a plurality of sub-pixels arranged in a pixel array zone of the silicon substrate; and driver circuits positioned in a circuit zone disposed around the pixel array zone of the silicon substrate, in which all or some of transistors in the pixel array zone and transistors in the circuit zone have different current-voltage transmission characteristics, thereby having excellent driving performance and display performance.
    Type: Grant
    Filed: April 30, 2018
    Date of Patent: April 14, 2020
    Assignee: LG Display Co., Ltd.
    Inventors: UnSang Yu, Ho-Jin Kim, Gyungmin Kim
  • Publication number: 20200043983
    Abstract: A display device includes: a substrate including: first to third subpixels, an insulating layer including a trench on the substrate between at least two among the first to third subpixels, a first electrode on the insulating layer in each of the first to third subpixels, a fence in each of the first to third subpixels, the fence surrounding an edge of the first electrode, a light-emitting layer on the first electrode, the fence, and the insulating layer, a second electrode on the light-emitting layer, and a color filter layer including: a first color filter in the first subpixel, a second color filter in the second subpixel, and a third color filter in the third subpixel, wherein the second color filter is wider than the first color filter, and wherein the second color filter partially overlaps the first subpixel.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 6, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Ho-Jin KIM, Jonghyeok IM, Sukhyeun JANG, SeungMin BAIK, JiYeon PARK
  • Publication number: 20200043986
    Abstract: An electroluminescent display apparatus includes: a substrate including: first to third subpixels, a circuit device layer including a driving thin-film transistor respectively in each of the first to third subpixels on the substrate, a first electrode respectively in each of the first to third subpixels, a light-emitting layer on the first electrodes, and a second electrode on the light-emitting layer, wherein the first electrode of the first subpixel includes: a first lower electrode, and a first upper electrode, wherein the first electrode of the second subpixel includes: a second lower electrode, and a second upper electrode, wherein a distance between the first lower electrode and the first upper electrode differs from a distance between the second lower electrode and the second upper electrode, and wherein the first lower electrode and the first upper electrode are electrically connected to each other through a first contact electrode therebetween.
    Type: Application
    Filed: July 30, 2019
    Publication date: February 6, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Ho-Jin KIM, Gyungmin KIM, Sul LEE
  • Publication number: 20200044177
    Abstract: An electroluminescent display device includes: an electroluminescent display device, including: a substrate including: a first subpixel, and a second subpixel, a respective first electrode in each of the first subpixel and the second subpixel on the substrate, a trench in a boundary between the first subpixel and the second subpixel on the substrate, an emission layer on the first electrode, and in the first subpixel, the second subpixel, and the boundary between the first subpixel and the second subpixel, at least some of the emission layer being noncontiguous in the trench, a pore below the emission layer inside the trench, an upper end of the pore being relatively higher than at least some of the emission layer, and a second electrode on the emission layer.
    Type: Application
    Filed: July 23, 2019
    Publication date: February 6, 2020
    Applicant: LG Display Co., Ltd.
    Inventors: Ho-Jin KIM, SeungMin BAIK, JiYeon PARK, Sul LEE, Sukhyeun JANG
  • Patent number: 10541277
    Abstract: Disclosed is an organic light emitting display device which is capable of maximizing a luminance improvement by an appropriate arrangement of a white pixel in a pixel, wherein the organic light emitting display device comprises a plurality of pixels, wherein each pixel includes a first subpixel for emitting first-color light, a second subpixel for emitting second-color light, a third subpixel for emitting third-color light, and a fourth subpixel for emitting fourth-color light, wherein the fourth subpixel for each pixel is disposed between the first and second subpixels, and between the first and third subpixels.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 21, 2020
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Ho-Jin Kim, Jong Sung Kim
  • Patent number: 10490768
    Abstract: Disclosed is an organic light emitting display device which is capable of preventing an anode electrode from being structurally disconnected with a cathode electrode or a charge generation layer of an organic light emitting layer, and a head mounted display including the same, and a method for manufacturing the same, wherein the organic light emitting display device may include an insulating film, a first electrode and another first electrode on the insulating film, a planarization film filling a space between the first electrode and the another first electrode, an organic light emitting layer on the first electrode and the another first electrode and the planarization film, and a second electrode on the organic light emitting layer.
    Type: Grant
    Filed: October 30, 2017
    Date of Patent: November 26, 2019
    Assignee: LG DISPLAY CO., LTD.
    Inventors: Seung Min Baik, Jong Sung Kim, Ho-Jin Kim
  • Publication number: 20190326362
    Abstract: An organic light emitting display device includes a substrate; first and second organic light emitting diodes laterally shifted with respect to each other on the substrate; an encapsulation layer covering the first and second organic light emitting diodes, the encapsulation layer including a plurality of layers; and a first color filter and a second color filter each within the plurality of layers, the first color filter and the second color filter being respectively disposed over respective ones of the first and second organic light emitting diodes at respectively different heights from the substrate.
    Type: Application
    Filed: July 3, 2019
    Publication date: October 24, 2019
    Applicant: LG Display Co., Ltd.
    Inventors: Dongyoung KIM, YongBaek LEE, Ho-Jin KIM, Goeun JUNG
  • Patent number: 10447437
    Abstract: A method for assigning a single frequency sub-channel to a plurality of MSs (Mobile Stations) in an OFDM (Orthogonal Frequency Division Multiplexing) system utilizing SDM (Spatial Division Multiplexing) with multiple transmit/receive antennas. In the method, a BS (Base Station) can effectively assign a pilot channel to estimate a downlink channel. The BS divides the single frequency sub-channel into a plurality of spatial channels, and sequentially assigns the plurality of spatial channels to the MSs having the maximum communication capacity, thereby transmitting signals of the MSs through the single frequency sub-channel.
    Type: Grant
    Filed: November 26, 2007
    Date of Patent: October 15, 2019
    Assignees: Samsung Electronics Co., Ltd, Korea Advanced Institute of Science and Technology (KAIST)
    Inventors: Eung-Sun Kim, Jong-Hyeuk Lee, Jae-Hak Chung, Ho-Jin Kim, Joo-Hwan Chun, Kyung-Chun Lee, Il-Han Kim
  • Publication number: 20190275755
    Abstract: Methods and apparatus for automating the fiber laying process during the repair of composite structures made of fiber-reinforced plastic material based on the three-dimensional printing technique. Continuous fiber rovings (e.g., carbon fibers) impregnated with liquid epoxy can be directly printed onto the damaged surface of the composite structure (e.g., an aircraft component made of carbon fiber-reinforced plastic) without human manipulation in an autonomous manner.
    Type: Application
    Filed: March 8, 2018
    Publication date: September 12, 2019
    Applicants: The Boeing Company, Seoul National University R&DB Foundation
    Inventors: Jeong-Beom Ihn, Sung-Hoon Ahn, Gil-Yong Lee, Hyung-Soo Kim, Min-Soo Kim, Ho-Jin Kim, Soo-Hong Min
  • Patent number: 10396309
    Abstract: Discussed is a display device and a fabricating method thereof according to an embodiment, in which an organic-inorganic composite film is patterned without a mask by using an anti-film layer, and a residual anti-film layer protects a pad portion. The display device comprises a lower substrate; pixels arranged on a display area of the lower substrate; pads arranged on a non-display area of the lower substrate; an encapsulation layer arranged on the pixels; and an anti-film layer arranged on the pads as a molecular layer having a thickness of a single molecule. Also, the fabricating method of the display device comprises the steps of forming pads on a non-display area of a lower substrate and forming pixels on a display area; and forming an anti-film layer on the pixels as a molecular layer having a thickness of a single molecule.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: August 27, 2019
    Assignees: LG DISPLAY CO., LTD., INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY
    Inventors: Ho-Jin Kim, ChoongKeun Yoo, YongBaek Lee, Hyungjun Kim, Il-Kwon Oh, Seunggi Seo
  • Patent number: 10388702
    Abstract: An organic light emitting display device includes a substrate; first and second organic light emitting diodes laterally shifted with respect to each other on the substrate; an encapsulation layer covering the first and second organic light emitting diodes, the encapsulation layer including a plurality of layers; and a first color filter and a second color filter each within the plurality of layers, the first color filter and the second color filter being respectively disposed over respective ones of the first and second organic light emitting diodes at respectively different heights from the substrate.
    Type: Grant
    Filed: October 18, 2017
    Date of Patent: August 20, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: Dongyoung Kim, YongBaek Lee, Ho-Jin Kim, Goeun Jung
  • Patent number: 10377297
    Abstract: Disclosed is a lamp switch for a parking brake and a structure of a lamp switch is configured to be changed, which indicates that a parking brake is pulled as lighting a lamp on a instrument panel of a vehicle by pulling a lever for the parking brake to prevent malfunction due to poor contact of the lamp switch when an external shock occurs, enhance fuel efficiency and reduce manufacturing cost due to weight reduction, and reduce the number of assembled fixtures.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: August 13, 2019
    Assignee: DONGWOUN INDUSTRIAL CO., LTD.
    Inventors: Ho Jin Kim, Tae Won Yoon, Su Hyeon Han
  • Patent number: 10266101
    Abstract: A terminal fixed lamp switch for a parking brake and a structure of a lamp switch is configured to be changed, which indicates that a parking brake is pulled as lighting a lamp on an instrument panel of a vehicle by pulling a lever for the parking brake to prevent malfunction due to poor contact of the lamp switch when an external shock occurs, and enhance fuel efficiency and reduce manufacturing cost due to weight reduction.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: April 23, 2019
    Assignee: DONGWOUN INDUSTRIAL CO., LTD.
    Inventors: Ho Jin Kim, Tae Won Yoon, Su Hyeon Han
  • Publication number: 20190087933
    Abstract: A display device is provided. The display device includes: an image processor image-processing contents and scaling the contents at a first scaling magnification; a controller determining a second scaling magnification on the basis of a resolution of the contents scaled at the first scaling magnification and an output resolution of the display device; and a display scaling the contents scaled at the first scaling magnification depending on the second scaling magnification and displaying the contents scaled depending on the second scaling magnification.
    Type: Application
    Filed: November 6, 2018
    Publication date: March 21, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Min-woo LEE, Jong-ho KIM, Hyun-Hee PARK, Jae-hun CHO, Ho-jin KIM, Yong-man LEE, Won-hee CHOE, Dong-kyoon HAN
  • Patent number: 10211271
    Abstract: Disclosed is an organic light emitting display device for reducing or preventing anodes from being partially detached or torn in high resolution models. The organic light emitting display device includes a substrate including first and second subpixels disposed adjacent to each other in a first axis direction, a first anode electrode provided in the first subpixel and connected to a first TFT of the first subpixel through a first contact hole, and a second anode electrode provided in the second subpixel and connected to a second TFT of the second subpixel through a second contact hole. The first and second contact holes are disposed in a diagonal direction, the first anode electrode protrudes from the first contact hole in a direction toward the second subpixel, and the second anode electrode protrudes from the second contact hole in a direction toward the first subpixel. Accordingly, partial detachment of anode electrodes is reduced, or in some cases, prevented.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: February 19, 2019
    Assignee: LG Display Co., Ltd.
    Inventors: JongSung Kim, Ho-Jin Kim
  • Patent number: 10207476
    Abstract: Disclosed therein is a reinforced leather. The reinforced leather includes: a leather sheet layer made of a leather-like material; a bonded layer positioned on an upper face of the leather sheet layer; a textile layer positioned on an upper face of the bonded layer and made of cotton fabrics; and a coated layer positioned on an upper face of the textile layer. The reinforced leather can remedy the shortcoming that leather-like materials produced from waste resources get torn easily, be used as leather for shoes due to its high tensile strength and shear strength, and provide a beautiful appearance.
    Type: Grant
    Filed: March 25, 2010
    Date of Patent: February 19, 2019
    Inventors: Ho Jin Kim, Ho Keun Kim
  • Publication number: 20190023238
    Abstract: Disclosed is a monobloc mounting bracket for a foot parking brake, The mounting bracket includes a pedal arm connection plate having a shaft installation hole at one side of one surface so as to rotatably install one end of a shaft for pivotably installing the pedal arm; a fixation plate extended to be bent in one direction from a front end of the pedal arm connection plate and having one pair of fixation holes so as to be fixed to the dashboard via multiple fixation members; a release member extended rewards from a rear end of the pedal arm connection plate and provided to install the release member via pin; and a cable suspension plate extended to be bent in a direction opposite to the fixation plate from a lower end of the pedal arm connection plate and having a cable suspension hole so as penetrate and suspend one end of the cable.
    Type: Application
    Filed: July 21, 2017
    Publication date: January 24, 2019
    Applicant: DONGWOUN INDUSTRIAL CO., LTD.
    Inventor: Ho Jin KIM