Patents by Inventor Won-Chul Kim

Won-Chul 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).

  • Publication number: 20240186067
    Abstract: A multilayer electronic component includes a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer, and an external electrode disposed on the body. A ceramic layer is disposed between the dielectric layer and the internal electrode. When an area ratio occupied by pores with respect to the ceramic layer is Sp1 and an area ratio occupied by pores with respect to the dielectric layer is Sp2, Sp1 is less than 5%, and Sp1<Sp2 is satisfied.
    Type: Application
    Filed: October 9, 2023
    Publication date: June 6, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Hoe Chul JUNG, Yun Sung KANG, Sun Hwa KIM, Byeong Gyu PARK, Won Jun NA, Doo Young KIM
  • Publication number: 20240177932
    Abstract: A multilayer electronic component includes a body including a capacitance formation portion including dielectric layers and internal electrodes alternately disposed in a first direction, and a cover portion disposed on both end surfaces of the capacitance formation portion, facing each other in the first direction, and having a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface connected to the first to fourth surfaces and opposing each other in a third direction, and external electrodes disposed on the third and fourth surfaces. The internal electrodes and the dielectric layers protrude more outwardly than the cover portion in the second direction, and a groove is disposed at an end of the dielectric layer in the second direction.
    Type: Application
    Filed: February 27, 2023
    Publication date: May 30, 2024
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Sun Hwa KIM, Hoe Chul JUNG, Yun Sung KANG, Byeong Gyu PARK, Won Jun NA
  • Patent number: 11990411
    Abstract: In one example, a semiconductor device comprises a redistribution layer (RDL) substrate having a top surface and a bottom surface, wherein the RDL substrate comprises a filler-free dielectric material, an electronic device on the top surface of the RDL substrate, an electrical interconnect on the bottom surface of the RDL substrate and electrically coupled to the electronic device, a first protective material contacting a side surface of the electronic device and the top surface of the RDL substrate, and a second protective material contacting a side surface of the electrical interconnect and the bottom surface of the RDL substrate. Other examples and related methods are also disclosed herein.
    Type: Grant
    Filed: April 13, 2022
    Date of Patent: May 21, 2024
    Assignee: Amkor Technology Singapore Holding Pte. Ltd.
    Inventors: Tae Ki Kim, Jae Beom Shim, Seung Nam Son, Won Chul Do
  • Patent number: 11990566
    Abstract: A display device includes a first electrode stem and a second electrode stem extended in a first direction and spaced from each other, a first electrode branch branching off from the first electrode stem and extended in a second direction, a second electrode branch branching off from the second electrode stem and extended in the second direction, a third electrode between the first electrode branch and the second electrode branch and one or more light-emitting elements between the first electrode branch and the third electrode and between the third electrode and the second electrode branch, wherein the third electrode is extended in the second direction, and both ends of the third electrode in the second direction are spaced from the first electrode stem and from the second electrode stem, respectively.
    Type: Grant
    Filed: December 13, 2018
    Date of Patent: May 21, 2024
    Assignee: Samsung Display Co., Ltd.
    Inventors: Won Sik Oh, Sin Chul Kang, Dae Hyun Kim, Hyun Min Cho
  • Publication number: 20240136844
    Abstract: Disclosed is an apparatus and method for controlling step charging of a secondary battery. A charging control unit determines a SOC, an OCV and a polarization voltage of the secondary battery, determines an OCV deviation corresponding to a difference between the OCV and a predefined minimum OCV value, determines a correction factor corresponding to the polarization voltage and the OCV deviation, determines a look-up SOC by correcting the SOC according to the correction factor, determines the magnitude of a charging current corresponding to the look-up SOC, and provides the determined charging current to a charging device.
    Type: Application
    Filed: December 5, 2023
    Publication date: April 25, 2024
    Applicant: LG ENERGY SOLUTION, LTD.
    Inventors: Jin-Hyung LIM, Young-Jin KIM, Gi-Min NAM, Hyoung Jun AHN, Kyu-Chul LEE, Won-Tae JOE
  • Patent number: 11967462
    Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 23, 2024
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
  • Patent number: 11948808
    Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide a method for manufacturing a semiconductor device, and a semiconductor device produced thereby, that comprises an interposer without through silicon vias.
    Type: Grant
    Filed: December 6, 2021
    Date of Patent: April 2, 2024
    Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.
    Inventors: Dong Jin Kim, Jin Han Kim, Won Chul Do, Jae Hun Bae, Won Myoung Ki, Dong Hoon Han, Do Hyung Kim, Ji Hun Lee, Jun Hwan Park, Seung Nam Son, Hyun Cho, Curtis Zwenger
  • Publication number: 20240085101
    Abstract: A refrigerant cycle pressure control system includes: a heat exchanger cooling boil-off gas received from a storage tank; a refrigerant cycle including a refrigerant circulation line, a refrigerant compressor, and an expander; an inventory tank storing the refrigerant to be charged to the refrigerant cycle; a refrigerant supply line connecting the inventory tank to an upstream side of the refrigerant compressor to replenish the refrigerant cycle with the refrigerant; a refrigerant discharge line connecting a downstream side of the refrigerant compressor to the inventory tank to discharge the refrigerant from the refrigerant cycle to the inventory tank; and a pressure regulation line branched off of the refrigerant discharge line. The refrigerant cycle is depressurized by discharging the refrigerant from the refrigerant cycle through the refrigerant discharge line or the pressure regulation line.
    Type: Application
    Filed: December 24, 2021
    Publication date: March 14, 2024
    Inventors: Hye Min Jung, Seon Jin Kim, Won Jae Choi, Seung Chul Lee
  • Publication number: 20170325473
    Abstract: Disclosed herein are an extract emulsified oil comprising an antioxidant, in which lecithin and an edible oil are mixed with a molasses extract, an extract of raw sugar-ion resin reclaimed water or an olive leaf extract, a cooking oil containing the same, and a preparation method therefor. According to the present invention, an emulsified oil capable of extending a replacement cycle of a cooking oil by controlling the coloration of the cooking oil upon heating and maintaining a quality of fried food, that is, capable of having excellent thermal stability of undesirable color, and a cooking oil containing the same may be prepared.
    Type: Application
    Filed: July 2, 2015
    Publication date: November 16, 2017
    Applicant: CJ CHEILJEDANG CORPORATION
    Inventors: Eun Hye LEE, Keun Young MIN, Bock Ki MIN, Joo Hang LEE, Won Chul KIM, Chul Jin KIM, Jeong Goo CHO, Dong Chul JUNG
  • Patent number: 8685440
    Abstract: The present invention relates to a nanoliposome comprising a liposome membrane containing esterified lecithin, and one or more physiologically active ingredients included in inner space of the liposome membrane; a method for preparing the same; and a composition for preventing or treating skin diseases, comprising the same. The nanoliposome according to the present invention has long-term stability and uniformity, and so can be used to prepare a composition for skin having excellent moisturizing and penetrating properties, such as cosmetics, medicament for treating skin diseases, or the like. In particular, the present composition for preventing or treating skin diseases comprises epidermal growth factor included in the nanoliposome, thereby showing an excellent effect of stimulating skin-penetration and good pharmaceutical stability.
    Type: Grant
    Filed: August 1, 2007
    Date of Patent: April 1, 2014
    Assignee: Daewoong Co., Ltd
    Inventors: Joon Pio Hong, Sang Kil Lee, Won Chul Kim, Chae Ha Yoon, Sang Wook Lee, Kyeong Sun Shin, Seung Kook Park
  • Publication number: 20110051719
    Abstract: Methods and systems for providing company call service in wireless and wired integrated network are provided. For example, a call between an employee's wireless device and a client's device can be connected while indicating the employee's wired telephone number as a caller's telephone number. When an employee is receiving a call, one example is to call an employee's wired device first, and if there is no response, employee's wireless device may be called subsequently. In another example, employee's wired and wireless device may be called simultaneously.
    Type: Application
    Filed: August 26, 2010
    Publication date: March 3, 2011
    Inventors: Han-Wook Jung, Sang-Ho Koh, Seung-Hoon Beak, Young-Chae Lim, Sang-Chul Kim, Hyun-Ik Lee, Won-Chul Kim, Kyoung-Jin Moon, Joon-Ho Lee
  • Publication number: 20090263473
    Abstract: The present invention relates to a nanoliposome comprising a liposome membrane containing esterified lecithin, and one or more physiologically active ingredients included in inner space of the liposome membrane; a method for preparing the same; and a composition for preventing or treating skin diseases, comprising the same. The nanoliposome according to the present invention has long-term stability and uniformity, and so can be used to prepare a composition for skin having excellent moisturizing and penetrating properties, such as cosmetics, medicament for treating skin diseases, or the like. In particular, the present composition for preventing or treating skin diseases comprises epidermal growth factor included in the nanoliposome, thereby showing an excellent effect of stimulating skin-penetration and good pharmaceutical stability.
    Type: Application
    Filed: August 1, 2007
    Publication date: October 22, 2009
    Applicant: DAEWOONG CO., LTD.
    Inventors: Joon Pio Hong, Sang Kil Lee, Won Chul Kim, Chae Ha Yoon, Sang Wook Lee, Kyeong Sun Shin, Seung Kook Park
  • Publication number: 20090187123
    Abstract: The present invention relates to a controller for a cardiopulmonary resuscitation apparatus. Automation and precise control can be realized in the cardiopulmonary resuscitation apparatus by using a driving unit involving in constricting the chest band of the cardiopulmonary resuscitation apparatus, locking, and pressing the chest by air pressure, and a control unit controlling the driving unit according to a control signal. Further, air pressure used in driving the cardiopulmonary resuscitation apparatus is controlled so as to be also supplied to a line of artificial respiration, such that a simple construction of the cardiopulmonary resuscitation apparatus and automation of artificial respiration are obtained. Thanks to the present invention, the operator does not have to care about the operation of the cardiopulmonary resuscitation apparatus while performing cardiopulmonary resuscitation, which allows the operator pay more attention to taking care of a patient.
    Type: Application
    Filed: October 2, 2006
    Publication date: July 23, 2009
    Inventors: Sung-Oh Hwang, Won-Chul Kim
  • Patent number: 6600686
    Abstract: A semiconductor device having an apparatus is provided for recognizing chip identification capable of minimizing the number of pads. The apparatus for recognizing chip identification comprises a counter circuit for counting a clock signal in response to a reset signal and decoding the counted clock signal to produce at least one decoding signal; and a fuse circuit comprising a plurality of fuse arrays, each fuse of the plurality of fuse arrays representing chip identification information, for outputting an output signal indicating whether each fuse of the plurality of fuse arrays is cut in response to the at least one decoding signal. The apparatus for recognizing chip identification minimizes the number of pads required for a semiconductor chip, occupies a small portion of a semiconductor device, and reads chip information in a package state of a semiconductor device.
    Type: Grant
    Filed: January 23, 2002
    Date of Patent: July 29, 2003
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Boo-young Huh, Won-chul Kim
  • Patent number: 6457141
    Abstract: A semiconductor device with embedded memory cells is provided, wherein the device comprises a memory block, a logic block for inputting and outputting data with the memory block and performing specific functions, and an embedded test circuit block for testing the memory block with the signals input from outside the device. The device comprises a plurality of signal terminal groups for sending and receiving signals to and from outside the device to perform a normal operation, a direct access test and a built-in self test.
    Type: Grant
    Filed: October 7, 1999
    Date of Patent: September 24, 2002
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Won-Chul Kim, Boo-Yung Huh
  • Publication number: 20020105854
    Abstract: A semiconductor device having an apparatus is provided for recognizing chip identification capable of minimizing the number of pads. The apparatus for recognizing chip identification comprises a counter circuit for counting a clock signal in response to a reset signal and decoding the counted clock signal to produce at least one decoding signal; and a fuse circuit comprising a plurality of fuse arrays, each fuse of the plurality of fuse arrays representing chip identification information, for outputting an output signal indicating whether each fuse of the plurality of fuse arrays is cut in response to the at least one decoding signal. The apparatus for recognizing chip identification minimizes the number of pads required for a semiconductor chip, occupies a small portion of a semiconductor device, and reads chip information in a package state of a semiconductor device.
    Type: Application
    Filed: January 23, 2002
    Publication date: August 8, 2002
    Inventors: Boo-yung Huh, Won-chul Kim
  • Patent number: 6103626
    Abstract: A method is provided for forming a dummy pattern in a semiconductor device. The dummy pattern areas are formed only in some areas of the substrate in which conductive layer pattern areas are not formed. In particular, the distances by which the dummy pattern areas are separated from the conductive layer pattern areas are determined by controlling the magnitude by which the conductive layer pattern areas are enlarged during the process of defining the dummy pattern area on the substrate. Widths of dummy pattern areas can also be predetermined. Dummy pattern areas may be selectively formed in a substrate by combining the dummy pattern areas where adjacent portions of dummy pattern areas are less than a predetermined distance from each other and additional dummy pattern areas may be formed adjacent to dummy pattern areas vulnerable to over-etching.
    Type: Grant
    Filed: April 22, 1998
    Date of Patent: August 15, 2000
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Won Chul Kim