Patents by Inventor Sang Ho Lim

Sang Ho Lim 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: 10574299
    Abstract: A power supply device for an internal antenna of a display is provided. The power supply device includes at least two coils configured to be separated by a predetermined interval and a power supply terminal of the at least two coils to connect the at least two coils in parallel. An integrated circuit (IC) includes the power supply terminal of the at least two coils connects the at least two coils in parallel and supplies a current to the at least two coils through the included power supply terminal. Phases of the current flowing in the at least two coils are the same due to the current supplied by the IC.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: February 25, 2020
    Assignee: Samsung Electronic Co., Ltd.
    Inventors: Sang-Ho Lim, Seung-Tae Ko, Yoon-Geon Kim, Won-Bin Hong
  • Patent number: 10566522
    Abstract: A multilayer thin film for magnetic random access memory that includes thin platinum layers and thin cobalt-copper layers, and more particularly, to a multilayer thin film having magnetic layers including non-magnetic material copper that replaces a portion of the magnetic material cobalt.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: February 18, 2020
    Assignee: SK hynix Inc.
    Inventors: Sang-Ho Lim, Dong-Su Son, Tae-Young Lee, Seong-Rae Lee
  • Patent number: 10534021
    Abstract: A harmonic Hall voltage analysis method is provided to analyze a damping-like effective field ?HDL and a field-like effective field ?HFL with respect to polar angles of all magnetizations and a ratio R of an anomalous Hall effect resistance RAHE to a wide plane Hall resistance RPHE (R=RAHE/RPHE).
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: January 14, 2020
    Assignee: Korea University Research and Business Foundation
    Inventors: Sang Ho Lim, Seok Jin Yun, Kyung-Jin Lee, Eun-Sang Park
  • Patent number: 10515757
    Abstract: A coil arrangement structure supporting wireless communication and a method for operating the same in a wireless terminal are provided. The coil arrangement structure includes a closed-loop metal frame and a coil arranged asymmetrically within the metal frame. The coil is arranged such that a distance between an outer side of the coil and an inner side of the metal frame is not constant and the coil is arranged integrally on a front surface of a display.
    Type: Grant
    Filed: November 24, 2017
    Date of Patent: December 24, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Geon Kim, Seung-Tae Ko, Sang-Ho Lim, Won-Bin Hong
  • Patent number: 10493535
    Abstract: The present disclosure relates to a cutting insert. The cutting insert according to the exemplary embodiment of the present disclosure has a dot formed between a main cutting edge and a chip breaker, and the dot has a bridge formed between the main cutting edges. Therefore, a chip, which is produced during a cutting process, may come into contact with three points on a main cutting edge land portion, the bridge, and the dot. The chip may discharge heat generated from the cutting insert while the chip comes into contact with the three points.
    Type: Grant
    Filed: September 22, 2016
    Date of Patent: December 3, 2019
    Assignee: KORLOY INC
    Inventors: Dong Sub An, Sung Hun Kim, Hyo San Kim, Sang Ho Lim, Young Heum Kim
  • Publication number: 20190339341
    Abstract: A magnetic device includes a pinned layer having an in-plane magnetization direction; a free layer, having an in-plane magnetization direction, vertically spaced apart from the pinned layer to be aligned with the pinned layer; a conductive spacer layer disposed between the pinned layer and the free layer; an antiferromagnetic layer disposed to fin the magnetization direction of the pinned layer and vertically spaced apart from the pinned layer to be aligned with the pinned layer; and a noble metal spacer layer disposed between the pinned layer and the antiferromagnetic layer.
    Type: Application
    Filed: June 20, 2019
    Publication date: November 7, 2019
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang Ho LIM, Si Nyeon KIM
  • Patent number: 10468753
    Abstract: An electronic device is provided. The electronic device includes a housing formed of a conductive material and a coil adjacent to the housing. The coil is configured to generate a flow of current along a first direction, and the coil may be electrically connected with the housing to generate a flow of current in a direction parallel with the first direction from a portion of the housing.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: November 5, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Geon Kim, Seung-Tae Ko, Sang-Ho Lim, Won-Bin Hong
  • Publication number: 20190278130
    Abstract: Display devices are provided. In a display device, a plurality of pixels are arranged with an interval therebetween, an antenna radiator is configured with one or more conductors that are arranged between the plurality of pixels, and partition walls are disposed between the plurality of pixels. Each of the one or more conductors is disposed on one surface of the corresponding partition wall.
    Type: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: Sang-Ho LIM, Seung-Tae Ko, Yoon-Geon Kim, Won-Bin Hong
  • Patent number: 10401397
    Abstract: A method of extracting an Integrated Circuit (IC) current is provided. The method includes generating a transfer function value by using a voltage measured in a node nearest an input terminal of the IC, substituting the generated transfer function value for a reverse fast Fourier transform function, so as to extract the IC voltage, and extracting the IC current from the extracted IC voltage through a simulation in a time domain.
    Type: Grant
    Filed: February 6, 2014
    Date of Patent: September 3, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sang-Ho Lim, Sang-Ho Lee, Chea-Ok Ko, Jong-Wan Shim, Jeong-Nam Cheon
  • Patent number: 10374295
    Abstract: An electronic device that utilizes a display as an antenna is provided. The electronic device may include a display including a conductive layer, a signal power supply part electrically coupled to the conductive layer in order to utilize the conductive layer as an antenna radiator, and a substrate electrically connected to the signal power supply part so as to receive a signal of an antenna radiator of the conductive layer through the signal power supply part.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: August 6, 2019
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yoon-Geon Kim, Seung-Tae Ko, Sang-Ho Lim, Dong-Kyu Choi, Won-Bin Hong
  • Publication number: 20190210004
    Abstract: The present invention relates to a magnetic cesium adsorbent, a preparation method therefor, and a cesium removal method using the same, the preparation method comprising the steps of: (a) preparing a metal hexacyanoferrate; and (b) hydrothermally reacting the metal hexacyanoferrate so as to prepare a metal hexacyanoferrate having a rhombohedral crystal structure.
    Type: Application
    Filed: July 4, 2017
    Publication date: July 11, 2019
    Applicant: KOREA ATOMIC ENERGY RESEARCH INSTITUTE
    Inventors: Tae Hong PARK, Young Jin CHO, Sang Eun BAE, Sang Ho LIM, Jai Il PARK, Young Sang YOUN, Jei Won YEON
  • Patent number: 10324327
    Abstract: Display devices are provided. The first display device includes a plurality of pixels arranged with an interval therebetween; and an antenna radiator configured with one or more conductors that are arranged between the plurality of pixels. The second display device includes a substrate; a plurality of light emitting parts arranged on the substrate with an interval therebetween; and an antenna radiator configured with one or more conductors that are arranged between the substrate and the light emitting parts.
    Type: Grant
    Filed: May 26, 2016
    Date of Patent: June 18, 2019
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Sang-Ho Lim, Seung-Tae Ko, Yoon-Geon Kim, Won-Bin Hong
  • Publication number: 20190155784
    Abstract: An application processor includes an application processor including a first processor configured to generate a control signal based on whether user data is changed, wherein the application processor is configured to implement a power manager which dynamically controls power provided to the first processor, in response to the control signal.
    Type: Application
    Filed: January 28, 2019
    Publication date: May 23, 2019
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Lae PARK, Sang Ho LIM, Hwang Sub LEE
  • Publication number: 20190140164
    Abstract: Provided are a magnetic tunnel junction device and a method of fabricating the same. The magnetic tunnel junction device includes a heavy metal layer, a free magnetic layer disposed on the heavy metal layer, and a tunnel insulating layer disposed on the free magnetic layer. The heavy metal layer includes platinum (Pt), the free magnetic layer includes cobalt (Co), a magnetization state of the free magnetic layer has an easy-cone state, the free magnetic layer has a positive first-order perpendicular magnetic anisotropy constant and a negative second-order perpendicular magnetic anisotropy constant, and the tunnel insulating layer includes magnesium oxide (MgO).
    Type: Application
    Filed: December 28, 2018
    Publication date: May 9, 2019
    Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION
    Inventors: Sang Ho LIM, Hyung-Keun GWEON, Seong Rae LEE
  • Publication number: 20190120613
    Abstract: A method of predicting the gravity-free shape of a glass sheet and a method of managing the quality of a glass sheet based on the gravity-free shape of the glass sheet. The initial shape of a glass sheet is determined. When the glass sheet is flattened, values of stress at a plurality of locations in the glass sheet are obtained. A shape that the glass sheet will have when the flattened glass sheet is deformed such that the values of stress are zero is predicted as a stress-induced shape and a gravity-free shape of the glass sheet is predicted by combining the initial shape and the stress-induced shape. Quality management is performed on glass sheets based on gravity-free shapes thereof predicted using the method of predicting the gravity-free shape of a glass sheet.
    Type: Application
    Filed: May 23, 2017
    Publication date: April 25, 2019
    Inventors: Sang-ho Lim, Myunghwan Oh
  • Publication number: 20190109618
    Abstract: A power supply device for an internal antenna of a display is provided. The power supply device includes at least two coils configured to be separated by a predetermined interval and a power supply terminal of the at least two coils to connect the at least two coils in parallel. An integrated circuit (IC) includes the power supply terminal of the at least two coils connects the at least two coils in parallel and supplies a current to the at least two coils through the included power supply terminal. Phases of the current flowing in the at least two coils are the same due to the current supplied by the IC.
    Type: Application
    Filed: December 7, 2018
    Publication date: April 11, 2019
    Inventors: Sang-Ho LIM, Seung-Tae KO, Yoon-Geon KIM, Won-Bin HONG
  • Patent number: 10229088
    Abstract: An application processor includes an application processor including a first processor configured to generate a control signal based on whether user data is changed, wherein the application processor is configured to implement a power manager which dynamically controls power provided to the first processor, in response to the control signal.
    Type: Grant
    Filed: April 21, 2016
    Date of Patent: March 12, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong Lae Park, Sang Ho Lim, Hwang Sub Lee
  • Publication number: 20190009345
    Abstract: The present disclosure relates to a cutting insert. The cutting insert according to the exemplary embodiment of the present disclosure has a dot formed between a main cutting edge and a chip breaker, and the dot has a bridge formed between the main cutting edges. Therefore, a chip, which is produced during a cutting process, may come into contact with three points on a main cutting edge land portion, the bridge, and the dot. The chip may discharge heat generated from the cutting insert while the chip comes into contact with the three points.
    Type: Application
    Filed: September 22, 2016
    Publication date: January 10, 2019
    Applicant: KORLOY INC
    Inventors: Dong Sub An, Sung Hun Kim, Hyo San Kim, Sang Ho Lim, Young Heum Kim
  • Patent number: 10153808
    Abstract: A power supply device for an internal antenna of a display is provided. The power supply device includes at least two coils configured to be separated by a predetermined interval and a power supply terminal of the at least two coils to connect the at least two coils in parallel. An integrated circuit (IC) includes the power supply terminal of the at least two coils connects the at least two coils in parallel and supplies a current to the at least two coils through the included power supply terminal. Phases of the current flowing in the at least two coils are the same due to the current supplied by the IC.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: December 11, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Ho Lim, Seung-Tae Ko, Yoon-Geon Kim, Won-Bin Hong
  • Publication number: 20180287243
    Abstract: One example among various examples of the present invention provides an antenna device and an electronic device having the same, and the antenna device can comprise: a conductive film member including mesh grid areas composed of transparent conducting wires and electrodes; and a radiation pattern path unit formed between the mesh grid areas. In addition, the antenna device and the electronic device having the same, according to the present invention, can be implemented through other various examples.
    Type: Application
    Filed: November 10, 2016
    Publication date: October 4, 2018
    Inventors: Seung-Tae KO, Yoon-Geon KIM, Sang-Ho LIM, Won-Bin HONG