Patents by Inventor Ja Guen GU

Ja Guen GU 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: 11605959
    Abstract: Provided is a battery control system-in-package including a package substrate, a wireless charger integrated circuit (IC) module mounted on the package substrate, a wired charger IC module mounted on the package substrate, a battery protection IC module mounted on the package substrate, and a single mold provided on the package substrate to encapsulate the wireless charger IC module, the wired charger IC module, and the battery protection IC module.
    Type: Grant
    Filed: January 27, 2021
    Date of Patent: March 14, 2023
    Assignee: ITM SEMICONDUCTOR CO., LTD.
    Inventors: Hyuk Hwi Na, Ho Seok Hwang, Ja Guen Gu, Chi Sun Song, Seong Beom Park, Sun Ho Kim
  • Publication number: 20210368869
    Abstract: A control circuit module package of an electronic cigarette according to an aspect of the present invention includes a package substrate, a plurality of control circuit elements mounted on the package substrate for controlling operations of the electronic cigarette and controlling charging of a battery inside the electronic cigarette, and a molding part that integrally encapsulates the plurality of control circuit elements.
    Type: Application
    Filed: May 21, 2021
    Publication date: December 2, 2021
    Inventors: Hyuk Hwi NA, Ho Seok HWANG, Ja Guen GU, Chi Sun SONG, Seong Beom PARK, Sun Ho KIM
  • Publication number: 20210257283
    Abstract: Provided is a notebook battery protection circuit package including a package substrate, a fuel gauge integrated circuit (FGIC) module mounted on the package substrate, a protection integrated circuit (IC) module mounted on the package substrate, a charge/discharge transistor module mounted on the package substrate, and a mold provided on the package substrate to encapsulate the FGIC module, the protection IC module, and the charge/discharge transistor module into one.
    Type: Application
    Filed: February 18, 2021
    Publication date: August 19, 2021
    Inventors: Hyuk Hwi NA, Ho Seok HWANG, Ja Guen GU, Chi Sun SONG, Seong Hwan JEONG, Hyeon Soo CHOI
  • Publication number: 20210257846
    Abstract: Provided is a battery control system-in-package including a package substrate, a wireless charger integrated circuit (IC) module mounted on the package substrate, a wired charger IC module mounted on the package substrate, a battery protection IC module mounted on the package substrate, and a single mold provided on the package substrate to encapsulate the wireless charger IC module, the wired charger IC module, and the battery protection IC module.
    Type: Application
    Filed: January 27, 2021
    Publication date: August 19, 2021
    Inventors: Hyuk Hwi NA, Ho Seok HWANG, Ja Guen GU, Chi Sun SONG, Seong Beom PARK, Sun Ho KIM
  • Patent number: 10900855
    Abstract: Provided is a pressure sensor apparatus including a lead frame, a pressure sensing element mounted on the lead frame to measure a relative pressure between a first part and a second part, and a housing including a reference medium inlet hole to apply a pressure of a reference medium to the first part, and including a target medium inlet hole to apply a pressure of a target medium to the second part, wherein the reference medium inlet hole is provided in a first surface of the housing, wherein the target medium inlet hole is provided in a second surface of the housing other than the first surface, and wherein the lead frame includes one or more insertion terminals configured to be inserted into and electrically connected to terminal holes of a wire connector.
    Type: Grant
    Filed: March 9, 2017
    Date of Patent: January 26, 2021
    Assignee: ITM SEMICONDUCTOR CO., LTD.
    Inventors: Hyuk Hwi Na, Ho Seok Hwang, Ja Guen Gu, Dong Hee Lee, Hyang Won Kang, Hyung Jin Lim, Yeong Seol Kwon
  • Patent number: 10845378
    Abstract: Provided are a multi-sensor device capable of implementing a pressure sensor function and an acceleration sensor function by using one housing, and a method of manufacturing the multi-sensor device. The multi-sensor device may include a lead frame, a pressure sensing element electrically connected to the lead frame and being capable of measuring a relative pressure between a first part and a second part thereof, an acceleration sensor module electrically connected to the lead frame and being capable of measuring acceleration applied to an ambient environment thereof, and a housing mounted to protect at least a part of the lead frame, the pressure sensing element, and the acceleration sensor module, including a reference medium inlet hole to apply a pressure of a reference medium to the first part, and including a target medium inlet hole to apply a pressure of a target medium to the second part.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: November 24, 2020
    Assignee: ITM SEMICONDUCTOR CO., LTD.
    Inventors: Hyuk Hwi Na, Ho Seok Hwang, Ja Guen Gu, Hyang Won Kang
  • Patent number: 10648880
    Abstract: Provided are a pressure sensor device and a method of manufacturing the same. The pressure sensor device includes a housing including an air inlet and a fluid inlet provided in different directions, a substrate provided in an inner space of the housing and including a through-hole through which the air passes, and a pressure sensor chip mounted on the substrate to cover the through-hole in such a manner that a pressure of a fluid flowing in from the fluid inlet is applied to a top surface thereof and a bottom surface thereof is exposed to the air through the through-hole, in order to measure the pressure of the fluid relative to a pressure of the air, wherein the inner space is divided into an upper region and a lower region with respect to the substrate, and wherein the upper region is divided into a first inner region in which the pressure sensor chip is provided and a second inner region through which the air passes.
    Type: Grant
    Filed: April 11, 2016
    Date of Patent: May 12, 2020
    Assignee: ITM SEMICONDUCTOR CO., LTD.
    Inventors: Hyuk Hwi Na, Ho Seok Hwang, Ja Guen Gu, Hyang Won Kang
  • Publication number: 20190234989
    Abstract: Provided are a multi-sensor device capable of implementing a pressure sensor function and an acceleration sensor function by using one housing, and a method of manufacturing the multi-sensor device. The multi-sensor device may include a lead frame, a pressure sensing element electrically connected to the lead frame and being capable of measuring a relative pressure between a first part and a second part thereof, an acceleration sensor module electrically connected to the lead frame and being capable of measuring acceleration applied to an ambient environment thereof, and a housing mounted to protect at least a part of the lead frame, the pressure sensing element, and the acceleration sensor module, including a reference medium inlet hole to apply a pressure of a reference medium to the first part, and including a target medium inlet hole to apply a pressure of a target medium to the second part.
    Type: Application
    Filed: September 29, 2017
    Publication date: August 1, 2019
    Inventors: Hyuk Hwi NA, Ho Seok HWANG, Ja Guen GU, Hyang Won KANG
  • Publication number: 20190086282
    Abstract: Provided is a pressure sensor apparatus including a lead frame, a pressure sensing element mounted on the lead frame to measure a relative pressure between a first part and a second part, and a housing including a reference medium inlet hole to apply a pressure of a reference medium to the first part, and including a target medium inlet hole to apply a pressure of a target medium to the second part, wherein the reference medium inlet hole is provided in a first surface of the housing, wherein the target medium inlet hole is provided in a second surface of the housing other than the first surface, and wherein the lead frame includes one or more insertion terminals configured to be inserted into and electrically connected to terminal holes of a wire connector.
    Type: Application
    Filed: March 9, 2017
    Publication date: March 21, 2019
    Inventors: Hyuk Hwi NA, Ho Seok HWANG, Ja Guen GU, Dong Hee LEE, Hyang Won KANG, Hyung Jin LIM, Yeong Seol KWON
  • Publication number: 20180364126
    Abstract: Provided are a pressure sensor device and a method of manufacturing the same. The pressure sensor device includes a housing including an air inlet and a fluid inlet provided in different directions, a substrate provided in an inner space of the housing and including a through-hole through which the air passes, and a pressure sensor chip mounted on the substrate to cover the through-hole in such a manner that a pressure of a fluid flowing in from the fluid inlet is applied to a top surface thereof and a bottom surface thereof is exposed to the air through the through-hole, in order to measure the pressure of the fluid relative to a pressure of the air, wherein the inner space is divided into an upper region and a lower region with respect to the substrate, and wherein the upper region is divided into a first inner region in which the pressure sensor chip is provided and a second inner region through which the air passes.
    Type: Application
    Filed: April 11, 2016
    Publication date: December 20, 2018
    Inventors: Hyuk hwi NA, Ho Seok HWANG, Ja Guen GU, Hyang Won KANG
  • Publication number: 20160305817
    Abstract: The present invention relates to a proximity luminance sensor obtained by assembling a housing array to a printed circuit board array using an adhesive layer, prior to separation into individual proximity luminance sensors, thereby preventing contamination or damage to lenses, decreasing the optical interference phenomenon, reducing the manufacturing cost and manufacturing time, and thus substantially improving productivity.
    Type: Application
    Filed: March 5, 2014
    Publication date: October 20, 2016
    Inventors: Yung Jun KIM, Ja Guen GU, Su Seok LEE