Patents by Inventor Ik Kim

Ik 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: 11604527
    Abstract: A display device may include a display panel, a sensor unit, and a touch driver. The sensor unit is provided on the display panel and may output a sensing signal corresponding to a touch input. The sensor unit may include a first electrode and may include a conductive layer provided between the display panel and the first electrode and spaced from the first electrode. The touch driver may include a signal receiver. The signal receiver may include a first input terminal electrically coupled to the first electrode, may include a second input terminal electrically coupled to the conductive layer, may receive the sensing signal, and may output a signal corresponding to a voltage difference the first input terminal and the second input terminal.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: March 14, 2023
    Inventor: Do Ik Kim
  • Patent number: 11597607
    Abstract: An automated material handling system includes: at least one state detecting sensor disposed inside or outside the carrier to detect an internal state of the carrier including a degree of pollution in the carrier; a carrier interface to transmit a carrier state value; a carrier controller including a controller interface disposed on the plate to obtain a carrier state value by communicating with the carrier interface, and a carrier control unit configured to generate carrier management information including the carrier state value obtained through the controller interface and current location information of the carrier and output the carrier management information to a server; and a server configured to analyze an internal pollution state of the carrier based on the carrier management information provided by the carrier controller.
    Type: Grant
    Filed: May 7, 2020
    Date of Patent: March 7, 2023
    Assignee: CANTOPS CO., LTD.
    Inventors: Hak Seo Oh, Sang Kyo Ahn, Jin Hwan Ko, Sang Gyu Han, Sung Ik Kim, Sung Hyuk Youn, Jung Kil Park, Kyung Min Lee, Se Hun Lee, Won Ho Kang, Eun Duk Kim
  • Publication number: 20230064910
    Abstract: An electronic device according to the present technology may include an image sensor including a plurality of pixel groups respectively corresponding to a plurality of exposure values, and a controller configured to select a reference scale image having a minimum exposure value and a target scale image having an exposure value different from the minimum exposure value, among a plurality of scale images that are obtained based on the plurality of pixel groups, and output an output image obtained using a motion map indicating a positional change of an object that is commonly included in the reference scale image and the target scale image.
    Type: Application
    Filed: March 3, 2022
    Publication date: March 2, 2023
    Applicant: SK hynix Inc.
    Inventor: Dong Ik KIM
  • Patent number: 11578379
    Abstract: The present disclosure provides a cold-rolled steel sheet having excellent high-temperature properties and room-temperature workability, including, by weight: carbon (C): 0.0005 to 0.003%, manganese (Mn): 0.20 to 0.50%, aluminum (Al): 0.01 to 0.10%, phosphorus (P): 0.003 to 0.020%, nitrogen (N): 0.0005 to 0.004%, sulfur (S): 0.015% or less, niobium (Nb): 0.005 to 0.040%, chromium (Cr): 0.10 to 0.50%, tungsten (W): 0.02 to 0.07%, and a balance of iron (Fe) and other inevitable impurities, wherein C, Nb, and W satisfy the following relationship 1, a microstructure comprises 95 area % or more of polygonal ferrite and 5 area % or less of acicular ferrite, and the cold-rolled steel sheet comprises (Nb,W)C-based precipitates having an average size of 0.005 to 0.10 ?m and a method for manufacturing the same: 0.00025?(2×Nb/93)×(W/184)/(C/12)?0.0015??[Relationship 1] where, C, Nb, and W are in weight %.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: February 14, 2023
    Assignee: POSCO
    Inventor: Jai-Ik Kim
  • Publication number: 20230029838
    Abstract: An enamel steel sheet according to one embodiment of the present invention comprises, by wt %, 0.01 to 0.05% of C, 0.46 to 0.80% of Mn, 0.001 to 0.03% of Si, 0.01 to 0.08% of Al, 0.001 to 0.02% of P, 0.001 to 0.02% of S, 0.004% or less (excluding 0%) of N, 0.003% or less (excluding 0%) of O, and the balance of Fe and inevitable impurities. The enamel steel sheet according to one embodiment of the present invention comprises an oxide layer from the surface to the inner direction thereof, wherein the oxide layer has a thickness of 0.006 to 0.003 ?m.
    Type: Application
    Filed: December 17, 2020
    Publication date: February 2, 2023
    Applicant: POSCO
    Inventors: Jai-Ik Kim, Hyun-Seok Ko
  • Publication number: 20230021751
    Abstract: An integrated control system of a vehicle includes: a power manager that receives power of a vehicle and supplies power to a first sensor, a second sensor, and a third sensor connected to an accelerator pedal, a brake pedal, and a transmission, respectively; a sensor signal receiver that receives an accelerator pedal output signal, a brake pedal output signal, and a transmission output signal from the first sensor, second sensor, and third sensor, respectively; a main controller that is connected to the power manager, monitors information about power supplied to the first sensor, second sensor, and third sensor, and integrally controls accelerating, braking, and shifting of the vehicle in response to the accelerator pedal output signal, brake pedal output signal, and transmission output signal; and a communicator that sends the accelerator pedal output signal, brake pedal output signal, and transmission output signal to a plurality of relevant control units.
    Type: Application
    Filed: May 26, 2022
    Publication date: January 26, 2023
    Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION
    Inventors: Myung Yul Na, Jee Hyuck Choi, Jeong Seon Min, Yong Ik Kim, Ki Jung, Ja Yong Koo, Yong Hee Kim, Sun Il Kim, Jong Mo Goo, Jun Hyeong Lee, Bum Woo Nam, Bum Jun Kim
  • Publication number: 20230017796
    Abstract: The present invention provides a high-strength tin blackplate and a manufacturing method therefor. The tin blackplate according to an exemplary embodiment of the present invention includes: by wt %, 0.03 to 0.09% of carbon (C); 0.2 to 0.4% of manganese (Mn); 0.01 to 0.06% of aluminum (Al); 0.15 to 0.45% of chromium (Cr); 0.05 to 0.25% of copper (Cu); 0.03 to 0.08% of titanium (Ti); and the balance of iron (Fe) and inevitable impurities, and has a yield strength of 570 to 700 MPa.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 19, 2023
    Applicant: POSCO
    Inventor: Jai-Ik Kim
  • Publication number: 20230014632
    Abstract: The present embodiments relate to a cold-rolled steel sheet for a flux-cored wire and a method for manufacturing the same. According to an exemplary embodiment, a cold-rolled steel sheet for a flux-cored wire, including: by wt %, 0.0005 to 0.01% of carbon (C), 0.05 to 0.25% of manganese (Mn), 0.03% or less (except for 0%) of silicon (Si), 0.0005 to 0.01% of phosphorus (P), 0.001 to 0.008% of sulfur (S), 0.0001 to 0.010% of aluminum (Al), 0.0005 to 0.003% of nitrogen (N), 0.5 to 1.7% of nickel (Ni), 0.0005 to 0.0030% of boron (B), and the balance Fe and inevitable impurities, can be provided.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 19, 2023
    Applicant: POSCO
    Inventors: Jai-Ik KIM, Jea-Chun JEON
  • Publication number: 20230002869
    Abstract: The present invention provides a tin blackplate for processing and a method for manufacturing the same. The tin blackplate according to an exemplary embodiment of the present invention comprises: in % by weight, 0.0005 to 0.005% of carbon (C), 0.15 to 0.60% of manganese (Mn), 0.01 to 0.06% of aluminum (AI), 0.0005 to 0.004% of nitrogen (N), 0.0005 to 0.003% of boron (B), 0.01 to 0.035% of titanium (Ti), and the balance being iron (Fe) and inevitable impurities, and satisfies the following Formula 1. 4.8?([Ti]+[Al])/[N]?[B]?12.5??[Equation 1] In this case, in Equation 1, [Ti], [Al], [N], and [B] mean each value obtained by dividing the content (% by weight) of Ti, Al, N, and B in the blackplate by each atomic weight thereof.
    Type: Application
    Filed: December 16, 2020
    Publication date: January 5, 2023
    Applicant: POSCO
    Inventors: Jai-Ik Kim, Jea-Chun Jeon
  • Patent number: 11545650
    Abstract: A display device includes a first substrate, a second substrate that faces the first substrate, an active element layer disposed on a first surface of the first substrate that faces the second substrate and includes a first through-hole that penetrates therethrough in a thickness direction, and an anti-reflection member disposed on a second surface of the second substrate that faces the first substrate, overlaps the first through-hole, and is spaced apart from the first through-hole. The anti-reflection member includes a first refractive layer disposed on a second surface of the second substrate and that has a refractive index greater than a refractive index of the second substrate, and a second refractive layer disposed on the first refractive layer and that has a refractive index less than the refractive index of the first refractive layer.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: January 3, 2023
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Sung Ho Cho, Tae Ik Kim, Hyun Sik Park
  • Patent number: 11537244
    Abstract: A touch sensor includes a base layer; a first electrode member that includes a plurality of first electrodes arranged on the base layer and electrically connected to each other along a first direction, each of the first electrodes including a first opening; a second electrode member that includes a plurality of second electrodes arranged on the base layer and electrically connected to each other along a second direction that intersects the first direction; a conductive member that includes a plurality of conductive patterns electrically connected to each other along the first direction; and a proximity detector that is electrically connected to the conductive member and configured to detect proximity of an object by receiving a proximity sensing signal from the conductive member. Each of the conductive patterns is located in the first opening of each of the first electrodes and spaced apart from each of the first electrodes, respectively.
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: December 27, 2022
    Inventors: Do Ik Kim, Jang hui Kim, Sang Chul Lee, Ga Young Kim
  • Patent number: 11537247
    Abstract: Provided herein is a display device including a base layer having a non-sensing area and a sensing area configured to surround the non-sensing area, a touch sensor disposed on the sensing area of the base layer, an optical structure disposed on the base layer, and a polarization layer disposed on the touch sensor so as to overlap the sensing area. The touch sensor and the optical structure include a first through hole located in the non-sensing area, and the non-sensing area includes a first area corresponding to the first through hole and a second area configured to surround the first area. The optical structure is disposed in the second area, and includes an optical pattern including a plurality of openings.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: December 27, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Sung Jin Yang, Hyun Sik Park, Tae Ik Kim
  • Publication number: 20220397971
    Abstract: A touch sensing unit includes first touch electrodes, a first touch signal line, and a second touch signal line. The first touch electrodes are disposed in a touch sensor area. The first touch signal line is electrically connected to some of the first touch electrodes arranged in a first column. The second touch signal line is electrically connected to some of the first touch electrodes arranged in a second column different from the first column. The second touch signal line includes a first bent portion bent at least once in an intersection region of the first touch signal line and the second touch signal line.
    Type: Application
    Filed: May 30, 2022
    Publication date: December 15, 2022
    Inventors: Sung Jin YANG, Tae Ik Kim, Hyun Sik Park, Chun Gi You, Sung Ho Cho
  • Publication number: 20220397974
    Abstract: A display device that senses externally applied pressure and a change in the resonant frequency of a piezoelectric element. The display device includes a piezoelectric sensor layer including a piezoelectric sensor; and a display panel disposed on the piezoelectric sensor layer. The piezoelectric sensor includes: a piezoelectric element having a first electrode, a second electrode facing the first electrode, and a piezoelectric material disposed between the first electrode and the second electrode; an alternating current (AC) voltage generator connected to the first electrode and applies a voltage having a resonance frequency to the piezoelectric element. A sensing circuit connected to the second electrode is configured to measure a change in impedance of the piezoelectric element.
    Type: Application
    Filed: August 22, 2022
    Publication date: December 15, 2022
    Inventors: Do Ik KIM, Gwang Bum KO, Sung Hwan KIM
  • Patent number: 11520421
    Abstract: A display device includes a display region and a sensing region overlapping with each other, a plurality of pixels in the display region, a plurality of first electrodes arranged in a first direction in the sensing region, a plurality of second electrodes arranged in a second direction in the sensing region, and a driving circuit including a display driver for driving the pixels corresponding to image data, and a touch driver for sensing a touch input using a sensing signal input from each of the first electrodes, and configured to supply a noise compensation signal corresponding to the image data to the second electrodes during a period in which the pixels are driven.
    Type: Grant
    Filed: August 23, 2018
    Date of Patent: December 6, 2022
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jung Hak Kim, Do Ik Kim, Ga Young Kim, Young Sik Kim, Sang Chul Lee
  • Publication number: 20220367282
    Abstract: A method for fabricating a semiconductor device includes forming a bit line contact hole in a substrate; forming a first spacer on a sidewall of the bit line contact hole; forming a sacrificial spacer over the first spacer; forming a first conductive material that fills the bit line contact hole over the sacrificial spacer; forming a second conductive material over the first conductive material; forming a bit line by etching the second conductive material; and forming a bit line contact plug and a gap between the bit line contact plug and the first spacer by partially etching the first conductive material and the sacrificial spacer to be aligned with the bit line.
    Type: Application
    Filed: August 1, 2022
    Publication date: November 17, 2022
    Inventors: Jae Man YOON, Dae Ik KIM, Hong Kyun LEE
  • Publication number: 20220367576
    Abstract: A touch detecting unit comprises first sensor electrodes arranged in a first direction and electrically connected with one another; second sensor electrodes arranged in a second direction crossing the first direction, and electrically connected with one another, the second sensor electrodes electrically separated from the first sensor electrodes, and third sensor electrodes electrically separated from the first sensor electrodes and the second sensor electrodes. Amounts of change in first capacitances between the first sensor electrodes and the second sensor electrodes are detected in a first mode. Amounts of change in the first capacitances and amounts of change in a second capacitance between the first sensor electrodes and the third sensor electrodes are detected in a second mode.
    Type: Application
    Filed: July 13, 2022
    Publication date: November 17, 2022
    Inventors: Kang Won LEE, Do Ik KIM, Choon Hyop LEE, Jang Hui KIM, Sang Chul LEE
  • Publication number: 20220365629
    Abstract: Provided are a touch sensor and a display device.
    Type: Application
    Filed: July 28, 2022
    Publication date: November 17, 2022
    Inventors: Ga Young Ga Young, Do Ik KIM, Jang Hui KIM
  • Patent number: 11481053
    Abstract: A touch sensor includes a base layer and a plurality of first touch electrodes disposed on the base layer. The plurality of first touch electrodes are arranged in a first direction. The plurality of first touch electrodes include openings, and are electrically connected to one another. A plurality of second touch electrodes are disposed on the base layer. The plurality of second touch electrodes are arranged in a second direction. The plurality of second touch electrodes are electrically connected to one another. First pressure sensing electrodes and second pressure sensing electrodes are separated from each other and are disposed in the openings. The pressure sensing electrodes and second pressure sensing electrodes are spaced apart from the first touch electrodes. The first pressure sensing electrodes, the second pressure sensing electrodes, the first touch electrodes, and the second touch electrodes are all disposed in a first layer.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: October 25, 2022
    Assignee: SAMSUNG DISPLAY CO., LTD.
    Inventors: Jung Hak Kim, Do Ik Kim, Gwang Bum Ko, Ga Young Kim, Young Sik Kim, Sang Chul Lee
  • Patent number: 11459148
    Abstract: A fixing device for a folded paste tube such as toothpaste, includes a tube bottom end formed on one end of the tube to have a certain width and length and a pair of hook parts formed on one surface of the tube bottom end to face each other in a tilted direction along a perforated line cut from one side to the other side in a horizontal direction and the tilted direction, and binding parts formed inside the hook parts, wherein the hook parts are cut along the perforated line, the hook part on one side and the hook part on the other side are unfolded and surround a rolled and folded part of the tube bottom end, and the binding parts come into contact with each other so as to allow hooks to be held by each other.
    Type: Grant
    Filed: November 8, 2019
    Date of Patent: October 4, 2022
    Inventor: Dong Ik Kim