Patents by Inventor Il Woo Park

Il Woo Park 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: 11977703
    Abstract: A touch detection module, includes: a plurality of driving electrodes arranged side by side; a plurality of sensing electrodes staggered with respect to the driving electrodes; and a touch driving circuit configured to supply touch driving signals to the plurality of driving electrodes and to detect touch detection signals through the plurality of sensing electrodes to identify touch position coordinates, wherein the touch driving circuit is configured: to vary frequency modulation parameter set values in response to a change in a frequency of reference clocks, and to generate and supply a frequency of the touch driving signals by using the reference clocks and a varied frequency modulation parameter set value.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: May 7, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Jin Woo Park, Min Hong Kim, Tae Joon Kim, Il Ho Lee, Wan Kee Jun
  • Publication number: 20240120974
    Abstract: A wireless communication method and apparatus in a wireless local area network (WLAN) system are disclosed. A wireless communication method according to one embodiment may include generating a high-efficiency Wi-Fi (HEW) frame including at least one of an HEW-SIG-A field and an HEW-SIG-B field which include channel information for communications according to an Orthogonal Frequency-Division Multiple Access (OFDMA) mode, and transmitting the generated HEW frame to a reception apparatus.
    Type: Application
    Filed: December 21, 2023
    Publication date: April 11, 2024
    Inventors: Yu Ro LEE, Jae Woo PARK, Jae Seung LEE, Jee Yon CHOI, Il Gyu KIM, Seung Chan BANG
  • Publication number: 20240114414
    Abstract: Provided are a method and apparatus for providing a network switching service to a user equipment.
    Type: Application
    Filed: October 4, 2023
    Publication date: April 4, 2024
    Applicant: KT CORPORATION
    Inventors: Ji-Young JUNG, Kun-Woo PARK, Se-Hoon KIM, Il-Yong KIM, Sang-Hyun PARK, Ho-Jun JANG, Won-Chang CHO
  • Publication number: 20240106794
    Abstract: Provided are a method and apparatus for a user equipment, a core network, and a second device to enable bidirectional communication for second devices. The method of the second device may include receiving internet protocol (IP) configuration information for automatically configuring an IP version 6 (IPv6) address of the second device from a core network through a user equipment; generating the IPv6 address using information in the IP configuration information; and transmitting the generated IPv6 address to the core network through the UE.
    Type: Application
    Filed: September 6, 2023
    Publication date: March 28, 2024
    Applicant: KT CORPORATION
    Inventors: Won-Chang CHO, Se-Hoon KIM, Il-Yong KIM, Kun-Woo PARK, Sang-Hyun PARK, Ho-Jun JANG, Ji-Young JUNG
  • Patent number: 11360347
    Abstract: A window substrate integrated with a polarizing plate and a method of preparing the same is provided. A window substrate integrated with a polarizing plate comprises a base substrate, a non-display pattern disposed on a non-display part of one surface of the base substrate, and a liquid crystal polarizing layer disposed on a display part of the same surface as the non-display pattern. A display device having a reduced thickness and a colored non-display pattern is achieved using the widow substrate.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: June 14, 2022
    Assignee: DONGWOO FINE-CHEM CO., LTD.
    Inventors: Jae Hun Cha, Jong Min Kim, Il Woo Park, Han Bae Lee, Jin Gyu Cha
  • Patent number: 10411175
    Abstract: There is provided a light emitting element package including: a light emitting laminate having a structure in which semiconductor layers are laminated and having a first main surface and a second main surface opposing the first main surface; a terminal unit disposed on an electrode disposed on the second main surface; a molded unit disposed on the second main surface of the light emitting laminate and allowing a portion of the terminal unit to be exposed; and a wavelength conversion unit disposed on the first main surface of the light emitting laminate.
    Type: Grant
    Filed: December 27, 2016
    Date of Patent: September 10, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il Woo Park, Cheol Jun Yoo
  • Patent number: 10347796
    Abstract: A light-emitting element mounting substrate is provided.
    Type: Grant
    Filed: February 21, 2017
    Date of Patent: July 9, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Hoon Kim, Jacob-Changlin Tarn, Il Woo Park
  • Patent number: 10170663
    Abstract: A method for manufacturing a semiconductor light emitting device package includes forming a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer sequentially stacked on a growth substrate, forming a reflective layer on a first surface of the light emitting structure corresponding to a surface of the second conductivity-type semiconductor layer, forming bumps on the first surface, the bumps being electrically connected to the first or second conductivity-type semiconductor layer and protruding from the reflective layer, bonding a support substrate to the bumps on the first surface, removing the growth substrate, bonding a light transmissive substrate coated with a wavelength conversion layer to a second surface of the light emitting structure from which the growth substrate is removed, and removing the support substrate.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: January 1, 2019
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il Woo Park, Jung Hoon Kim
  • Publication number: 20180239191
    Abstract: A window substrate integrated with a polarizing plate and a method of preparing the same is provided. A window substrate integrated with a polarizing plate comprises a base substrate, a non-display pattern disposed on a non-display part of one surface of the base substrate, and a liquid crystal polarizing layer disposed on a display part of the same surface as the non-display pattern. A display device having a reduced thickness and a colored non-display pattern is achieved using the widow substrate.
    Type: Application
    Filed: April 20, 2018
    Publication date: August 23, 2018
    Inventors: Jae Hun CHA, Jong Min KIM, Il Woo PARK, Han Bae LEE, Jin Gyu CHA
  • Publication number: 20170256682
    Abstract: A light-emitting element mounting substrate is provided.
    Type: Application
    Filed: February 21, 2017
    Publication date: September 7, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jung Hoon KIM, Jacob-Changlin TARN, Il Woo PARK
  • Patent number: 9735331
    Abstract: Provided is a bonding wire for a semiconductor package and a semiconductor package including the same. The bonding wire for the semiconductor package may include a core portion including silver (Ag), and a shell layer surrounding the core portion, having a thickness of 2 nm to 23 nm, and including gold (Au). The semiconductor package may include a package body having a first electrode structure and a second electrode structure, a semiconductor light emitting device comprising a first electrode portion and a second electrode portion electrically connected to the first electrode structure and the second electrode structure, and a bonding wire connecting at least one of the first electrode structure and the second electrode structure to the semiconductor light emitting device.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Moon Park, Il Woo Park, Mi Hwa Yu, Chang Bun Yoon
  • Patent number: 9735313
    Abstract: A method for manufacturing a semiconductor light emitting device package includes forming a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer sequentially stacked on a growth substrate, forming a reflective layer on a first surface of the light emitting structure corresponding to a surface of the second conductivity-type semiconductor layer, forming bumps on the first surface, the bumps being electrically connected to the first or second conductivity-type semiconductor layer and protruding from the reflective layer, bonding a support substrate to the bumps on the first surface, removing the growth substrate, bonding a light transmissive substrate coated with a wavelength conversion layer to a second surface of the light emitting structure from which the growth substrate is removed, and removing the support substrate.
    Type: Grant
    Filed: December 17, 2015
    Date of Patent: August 15, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Il Woo Park, Jung Hoon Kim
  • Patent number: 9722146
    Abstract: There are provided a phosphor film, a method of manufacturing the same, and a method of coating an LED chip with a phosphor layer. The phosphor film includes: a base film; a phosphor layer formed on the base film and obtained by mixing phosphor particles in a partially cured resin material; and a cover film formed on the phosphor layer to protect the phosphor layer.
    Type: Grant
    Filed: June 16, 2014
    Date of Patent: August 1, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang Hoon Kwak, Il Woo Park, Kyu Jin Lee, Cheol Jun Yoo, Seong Jae Hong
  • Publication number: 20170148963
    Abstract: Provided is a bonding wire for a semiconductor package and a semiconductor package including the same. The bonding wire for the semiconductor package may include a core portion including silver (Ag), and a shell layer surrounding the core portion, having a thickness of 2 nm to 23 nm, and including gold (Au). The semiconductor package may include a package body having a first electrode structure and a second electrode structure, a semiconductor light emitting device comprising a first electrode portion and a second electrode portion electrically connected to the first electrode structure and the second electrode structure, and a bonding wire connecting at least one of the first electrode structure and the second electrode structure to the semiconductor light emitting device.
    Type: Application
    Filed: August 16, 2016
    Publication date: May 25, 2017
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Soo Moon PARK, Il Woo PARK, Mi Hwa YU, Chang Bun YOON
  • Patent number: 9661102
    Abstract: A data sharing system includes at least one first client device, at least one second client device, and a hub equipment. The at least one first client device provides data. The at least one second client device receives data. The hub equipment receives data from the first client device using a first transmission protocol, and transmits the received data to the second client device using a second transmission protocol.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: May 23, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kang-Chun Lee, Chang-Dae Bang, Il-Woo Park, Woo-Sok Yang
  • Publication number: 20170110636
    Abstract: There is provided a light emitting element package including: a light emitting laminate having a structure in which semiconductor layers are laminated and having a first main surface and a second main surface opposing the first main surface; a terminal unit disposed on an electrode disposed on the second main surface; a molded unit disposed on the second main surface of the light emitting laminate and allowing a portion of the terminal unit to be exposed; and a wavelength conversion unit disposed on the first main surface of the light emitting laminate.
    Type: Application
    Filed: December 27, 2016
    Publication date: April 20, 2017
    Inventors: IL WOO PARK, CHEOL JUN YOO
  • Patent number: 9513612
    Abstract: An integrated remote control system controls a plurality of peripheral electronic devices by a certain integrated operation to provide use convenience of the electronic devices. The integrated remote control system includes an integrated control device configured to store control codes of the peripheral electronic devices and provide the at least one control code of the peripheral electronic devices according to a request. The integrated remote control system also includes a user remote control device configured to request the integrated control device to transmit the control code for controlling the peripheral electronic device, receive the requested control code, and control the at least one of the peripheral electronic devices.
    Type: Grant
    Filed: March 2, 2012
    Date of Patent: December 6, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Il-Woo Park
  • Patent number: 9420025
    Abstract: A content reproducing method is provided for continuously reproducing content being reproduced by a client device in another client device in a multimedia data providing system including a server for providing content and a plurality of client devices for reproducing the content provided by the server. The method includes reproducing, by a first device, multimedia content being streamed by a content server; and transmitting, by the first device, a first request message for continuously reproducing content being reproduced by the first device in another device and an IDentification (ID) of the first device to another device using local area communication in order to continuously reproduce the content being reproduced by the first device in another device.
    Type: Grant
    Filed: March 24, 2015
    Date of Patent: August 16, 2016
    Assignee: Samsung Electronics Co., Ltd
    Inventor: Il-Woo Park
  • Publication number: 20160204314
    Abstract: A light emitting diode (LED) package includes: a package substrate having a first electrode structure and a second electrode structure; an LED chip disposed above a first surface of the package substrate and having a first electrode attached to the first electrode structure and a second electrode attached to the second electrode structure; a reflective layer disposed above the first surface of the package substrate to be separated from the LED chip, having a thickness less than a thickness of the LED chip, and configured to reflect light emitted from the LED chip to a given direction, wherein the wavelength converter has an upper surface substantially parallel to the first surface of the package substrate and a side surface inclined towards the upper surface of the wavelength converter.
    Type: Application
    Filed: December 18, 2015
    Publication date: July 14, 2016
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Yun Tae HWANG, Il Woo PARK, Young Sim O, Daseul YU, Jae Sung YOU, Chang Bun YOON
  • Publication number: 20160197229
    Abstract: A method for manufacturing a semiconductor light emitting device package includes forming a light emitting structure including a first conductivity-type semiconductor layer, an active layer, and a second conductivity-type semiconductor layer sequentially stacked on a growth substrate, forming a reflective layer on a first surface of the light emitting structure corresponding to a surface of the second conductivity-type semiconductor layer, forming bumps on the first surface, the bumps being electrically connected to the first or second conductivity-type semiconductor layer and protruding from the reflective layer, bonding a support substrate to the bumps on the first surface, removing the growth substrate, bonding a light transmissive substrate coated with a wavelength conversion layer to a second surface of the light emitting structure from which the growth substrate is removed, and removing the support substrate.
    Type: Application
    Filed: December 17, 2015
    Publication date: July 7, 2016
    Inventors: Il Woo PARK, Jung Hoon KIM