Patents by Inventor Dong-Ju Jang

Dong-Ju Jang 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: 20240129725
    Abstract: A service identifying and processing method using a wireless terminal message according to an exemplary embodiment of the present invention includes (a) receiving a wireless terminal message by a first entity which is a mobile device; and (b) expressing, by a first agent which is an information processing application program installed on the first entity, entity information of second entity based on the wireless terminal message and service confirmation information related to service provided by the second entity, through an application screen by the first agent.
    Type: Application
    Filed: December 23, 2021
    Publication date: April 18, 2024
    Applicant: ESTORM CO., LTD.
    Inventors: Jong Hyun WOO, Tae Il LEE, Il Jin JUNG, Hee Jun SHIN, Hyung Seok JANG, Min Jae SON, Sang Heon BAEK, Seo Bin PARK, Hyo Sang KWON, Mi Ju KIM, Jung Hoon SONG, Rakhmanov DILSHOD, Dong Hee KIM, Jeon Gjin KIM
  • Patent number: 11955755
    Abstract: Provided are an electric appliance and a method of manufacturing the same, the electric appliance having a smaller size and a reduced overall weight by preventing a fluid from flowing into a space unrelated to a heating component in a state where the fluid fills its case. The electric appliance includes: a case including a first space and a second space communicated to each other; a first component disposed in the first space; a second component disposed in the second space; a connection portion electrically connecting the first component and the second component to each other; and a potting pattern including a resin material and formed in the first space.
    Type: Grant
    Filed: November 18, 2021
    Date of Patent: April 9, 2024
    Assignee: SOLUM CO., LTD.
    Inventors: Young Jun Jang, Hyun Su Kim, Jun Kyu Lee, Pill Ju Kim, Sang Keun Ji, Dong Kyun Ryu
  • Publication number: 20240077618
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can duplicate modules so as to satisfy a performance level d (pl-d) required for the functional satisfy of a robot.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20240075622
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can duplicate modules so as to satisfy a performance level d (pl-d) required for the functional satisfy of a robot.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20240075620
    Abstract: A functional safety system of a robot according to an exemplary embodiment of the present disclosure can generate a safety zone which is a zone to sense whether an obstacle is present.
    Type: Application
    Filed: May 12, 2023
    Publication date: March 7, 2024
    Inventors: Seong Ju PARK, Dong Hyeon SEO, Seung Ho JANG, Min Chang, Yun Jib Kim, Chang Woo Kim
  • Publication number: 20230291176
    Abstract: A laser driver for driving a Vertical Cavity Surface Emitting Laser (VCSEL) includes a high-side switch (High-side Field Effect Transistor) having an internal capacitor for charging with a drain terminal thereof connected to a high-voltage terminal, a low-side switch (Low-side Field Effect Transistor) in which a drain terminal thereof is connected to a source terminal of the high-side switch and a source terminal thereof is connected to a ground terminal, and a VCSEL diode having an anode terminal connected to the high-side switch.
    Type: Application
    Filed: May 27, 2022
    Publication date: September 14, 2023
    Inventors: Seon-Yong An, Kyoung-Chun Kweon, Hoon-Il Jeong, Jun-Hwan Jang, Chan-M Lim, Dong-Ju Jang
  • Publication number: 20230223347
    Abstract: A semiconductor package including: a first package; a second package on the first package, the second package including a second package substrate, first and second semiconductor chips on the second package substrate, and a second molding part on the second package substrate and covering the first and second semiconductor chips; and a fill part between the first package and the second package, a first through hole that penetrates the second package substrate, the first through hole being between the first and second semiconductor chips, a second through hole that penetrates the second molding part, the second through hole being connected to the first through hole, and wherein the fill part has an extension disposed in the first through hole and the second through hole.
    Type: Application
    Filed: February 27, 2023
    Publication date: July 13, 2023
    Inventors: JONGHO PARK, Seung Hwan Kim, Jung Young Oh, Kyong Hwan Koh, Sangsoo Kim, Dong-Ju Jang
  • Patent number: 11610845
    Abstract: A semiconductor package including: a first package; a second package on the first package, the second package including a second package substrate, first and second semiconductor chips on the second package substrate, and a second molding part on the second package substrate and covering the first and second semiconductor chips; and a fill part between the first package and the second package, a first through hole that penetrates the second package substrate, the first through hole being between the first and second semiconductor chips, a second through hole that penetrates the second molding part, the second through hole being connected to the first through hole, and wherein the fill part has an extension disposed in the first through hole and the second through hole.
    Type: Grant
    Filed: August 3, 2021
    Date of Patent: March 21, 2023
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jongho Park, Seung Hwan Kim, Jun Young Oh, Kyong Hwan Koh, Sangsoo Kim, Dong-Ju Jang
  • Patent number: 11538801
    Abstract: A semiconductor package includes a first substrate that includes a first trench on a recessed portion of a bottom surface of the first substrate and a first through hole extending through the first substrate to the first trench, a first semiconductor chip on the first substrate, a first capacitor chip in the first trench and on the first substrate, and a first molding layer on the first substrate and covering the first semiconductor chip. The first molding layer includes a first part that extends parallel to a top surface of the first substrate, a second part connected to the first part and extending vertically in the first through hole, and a third part connected to the second part and surrounding the first capacitor chip. A bottom surface of the third part is coplanar with the bottom surface of the first substrate.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: December 27, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jongho Park, Seung Hwan Kim, Jun Young Oh, Jungjoo Kim, Yongkwan Lee, Dong-Ju Jang
  • Publication number: 20220068904
    Abstract: A semiconductor package includes a first substrate that includes a first trench on a recessed portion of a bottom surface of the first substrate and a first through hole extending through the first substrate to the first trench, a first semiconductor chip on the first substrate, a first capacitor chip in the first trench and on the first substrate, and a first molding layer on the first substrate and covering the first semiconductor chip. The first molding layer includes a first part that extends parallel to a top surface of the first substrate, a second part connected to the first part and extending vertically in the first through hole, and a third part connected to the second part and surrounding the first capacitor chip. A bottom surface of the third part is coplanar with the bottom surface of the first substrate.
    Type: Application
    Filed: April 1, 2021
    Publication date: March 3, 2022
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jongho PARK, Seung Hwan KIM, Jun Young OH, Jungjoo KIM, Yongkwan LEE, Dong-Ju JANG
  • Publication number: 20210366832
    Abstract: A semiconductor package including: a first package; a second package on the first package, the second package including a second package substrate, first and second semiconductor chips on the second package substrate, and a second molding part on the second package substrate and covering the first and second semiconductor chips; and a fill part between the first package and the second package, a first through hole that penetrates the second package substrate, the first through hole being between the first and second semiconductor chips, a second through hole that penetrates the second molding part, the second through hole being connected to the first through hole, and wherein the fill part has an extension disposed in the first through hole and the second through hole.
    Type: Application
    Filed: August 3, 2021
    Publication date: November 25, 2021
    Inventors: JONGHO PARK, SEUNG HWAN KIM, JUN YOUNG OH, Kyong Hwan KOH, SANGSOO KIM, DONG-JU JANG
  • Patent number: 11107769
    Abstract: A semiconductor package including: a first package; a second package on the first package, the second package including a second package substrate, first and second semiconductor chips on the second package substrate, and a second molding part on the second package substrate and covering the first and second semiconductor chips; and a fill part between the first package and the second package, a first through hole that penetrates the second package substrate, the first through hole being between the first and second semiconductor chips, a second through hole that penetrates the second molding part, the second through hole being connected to the first through hole, and wherein the fill part has an extension disposed in the first through hole and the second through hole.
    Type: Grant
    Filed: April 10, 2020
    Date of Patent: August 31, 2021
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jongho Park, Seung Hwan Kim, Jun Young Oh, Kyong Hwan Koh, Sangsoo Kim, Dong-Ju Jang
  • Publication number: 20210035913
    Abstract: A semiconductor package including: a first package; a second package on the first package, the second package including a second package substrate, first and second semiconductor chips on the second package substrate, and a second molding part on the second package substrate and covering the first and second semiconductor chips; and a fill part between the first package and the second package, a first through hole that penetrates the second package substrate, the first through hole being between the first and second semiconductor chips, a second through hole that penetrates the second molding part, the second through hole being connected to the first through hole, and wherein the fill part has an extension disposed in the first through hole and the second through hole.
    Type: Application
    Filed: April 10, 2020
    Publication date: February 4, 2021
    Inventors: JONGHO PARK, Seung Hwan Kim, Jun Young Oh, Kyong Hwan Koh, Sangsoo Kim, Dong-Ju Jang