Patents by Inventor Chang Seob Hong

Chang Seob Hong 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: 9466589
    Abstract: There is provided a power module package. The power module package includes: a base substrate provided with a pattern; a heat spreader formed by being stacked on an upper surface of the base substrate; and at least one first semiconductor device mounted on an upper surface of the heat spreader, wherein an outer circumferential surface of the heat spreader is provided with a coil.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: October 11, 2016
    Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kwang Soo Kim, Young Hoon Kwak, Chang Seob Hong, Joon Seok Chae, Kee Ju Um
  • Patent number: 9443818
    Abstract: Disclosed herein is a power semiconductor module. The power semiconductor module includes: a printed circuit board (PCB); first and second heat spreaders mounted on the PCB and having one surface arranged with terminal slots; power devices mounted on the first heat spreader and connected to one another in parallel and electrically connected to the second heat spreader; and first and second terminals provided with protrusion inserted into the terminal slots and provided with connection terminals for connecting external terminals. Therefore, it is possible to improve heat radiating properties of the power semiconductor module and improve a reliability problem such as solder crack or delamination in connection with terminal connection.
    Type: Grant
    Filed: June 4, 2014
    Date of Patent: September 13, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Kwang Soo Kim, Joon Seok Chae, Chang Seob Hong, Young Hoon Kwak, Young Ki Lee
  • Patent number: 9258879
    Abstract: Disclosed herein is a heat radiating substrate including: a heat radiating plate having a step formed so that one side and the other side thereof have thicknesses different from each other; a conductor pattern layer formed over the heat radiating plate and including a mounting pad on which a control device and a power device are mounted and a circuit pattern; and an insulating layer formed between the heat radiating plate and the conductor pattern layer.
    Type: Grant
    Filed: August 7, 2013
    Date of Patent: February 9, 2016
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ki Lee, Bum Seok Suh, Chang Seob Hong, Joon Seok Chae, Kwang Soo Kim
  • Publication number: 20150270217
    Abstract: There is provided a power module package. The power module package includes: a base substrate provided with a pattern; a heat spreader formed by being stacked on an upper surface of the base substrate; and at least one first semiconductor device mounted on an upper surface of the heat spreader, wherein an outer circumferential surface of the heat spreader is provided with a coil.
    Type: Application
    Filed: March 18, 2015
    Publication date: September 24, 2015
    Inventors: Kwang Soo KIM, Young Hoon KWAK, Chang Seob HONG, Joon Seok CHAE, Kee Ju UM
  • Patent number: 9105616
    Abstract: Disclosed herein are an external connection terminal part, a semiconductor package having the external connection terminal part, and a method for manufacturing the same. According to a preferred embodiment of the present invention, the external connection terminal part includes an insulating material and metal plating pattern formed on both surfaces of the insulating material.
    Type: Grant
    Filed: December 27, 2013
    Date of Patent: August 11, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Chang Seob Hong, Eun Jung Jo, Kyu Hwan Oh, Kang Hyun Lee
  • Publication number: 20150214126
    Abstract: Disclosed herein is a power semiconductor module. The power semiconductor module includes: a printed circuit board (PCB); first and second heat spreaders mounted on the PCB and having one surface arranged with terminal slots; power devices mounted on the first heat spreader and connected to one another in parallel and electrically connected to the second heat spreader; and first and second terminals provided with protrusion inserted into the terminal slots and provided with connection terminals for connecting external terminals. Therefore, it is possible to improve heat radiating properties of the power semiconductor module and improve a reliability problem such as solder crack or delamination in connection with terminal connection.
    Type: Application
    Filed: June 4, 2014
    Publication date: July 30, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Kwang Soo KIM, Joon Seok Chae, Chang Seob Hong, Young Hoon Kwak, Young Ki Lee
  • Patent number: 9089072
    Abstract: Disclosed herein is a heat radiating substrate including: a heat radiating plate including a plurality of holes having a predetermined depth and formed in a lower portion of one side thereof; a conductor pattern layer formed on the heat radiating plate and including a mounting pad on which a control device and a power device are mounted and a circuit pattern; and an insulating layer formed between the heat radiating plate and the conductor pattern layer.
    Type: Grant
    Filed: January 30, 2013
    Date of Patent: July 21, 2015
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Young Ki Lee, Kwang Soo Kim, Bum Seok Suh, Chang Seob Hong, Joon Seok Chae
  • Publication number: 20150156914
    Abstract: Disclosed herein is a heat radiation system including: a frame; a partition plate disposed across the frame and including an inlet for supplying a cooling medium, a plurality of louvers extended radially from a circumference of the inlet, and a slot formed at a circumference of an edge thereof; a diffusion chamber defined by the frame and the partition plate; a lower plate disposed at a lower portion of the frame so as to be spaced apart from the partition plate by a predetermined interval and including an outlet for discharging the cooling medium; and a recovery chamber defined by the frame, the partition plate, and the lower plate and being in fluid communication with the diffusion chamber.
    Type: Application
    Filed: July 9, 2014
    Publication date: June 4, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Hoon KWAK, Chang Seob Hong, Young Ki Lee
  • Publication number: 20150156909
    Abstract: Disclosed herein is a power semiconductor module including a module housing comprising an accommodation space formed therein and fixing portions formed on an external surface thereof, a printed circuit board included in the module housing, exposed through the accommodation space, and comprising circuit patterns (Cu patterns) on which power devices are arranged, and a terminal fixedly coupled to the fixing portion, and comprising an input end for receiving power and leads adhered to a circuit pattern between the power devices and for distribution of supplied current. Accordingly, stray inductance may be effectively reduced, and thus, current distribution between power devices may be balanced, thereby effectively preventing a surge voltage from increasing.
    Type: Application
    Filed: May 5, 2014
    Publication date: June 4, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Hoon Kwak, Chang Seob Hong, Young Ki Lee
  • Publication number: 20150091177
    Abstract: Disclosed herein are an external connection terminal part, a semiconductor package having the external connection terminal part, and a method for manufacturing the same. According to a preferred embodiment of the present invention, the external connection terminal part includes an insulating material and metal plating pattern formed on both surfaces of the insulating material.
    Type: Application
    Filed: December 27, 2013
    Publication date: April 2, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Seob Hong, Eun Jung Jo, Kyu Hwan Oh, Kang Hyun Lee
  • Publication number: 20150091152
    Abstract: Disclosed herein are an external connection terminal, a semiconductor package having the external connection terminal, and a method of manufacturing the same. The external connection terminal includes an internal insulating material, an external insulating material formed to enclose the internal insulating material, and metal lines formed between the internal insulating material and the external insulating material.
    Type: Application
    Filed: September 19, 2014
    Publication date: April 2, 2015
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Eun Jung JO, Chang Seob HONG, Kyu Hwan OH, Kang Hyun LEE
  • Patent number: 8866288
    Abstract: Disclosed herein is a semiconductor package, including: a first heat radiating plate; a second heat radiating plate formed below the first heat radiating plate; a heat radiating lead formed above the first heat radiating plate and having both ends contacted with the second heat radiating plate; an insulating layer formed above the heat radiating lead; at least one power device formed above the insulating layer; and at least one control device formed above the insulating layer.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: October 21, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Jong Man Kim, Young Hoon Kwak, Chang Seob Hong, Soon Gyu Yim
  • Publication number: 20140285973
    Abstract: There are provided housing, capable of preventing a fastening part from being damaged by stress generated at the time of assembly thereof, and a power module having the same. The housing for the power module includes a body part having a space formed therein, the space accommodating a module substrate on which electronic elements are mounted, a plurality fastening parts formed to be protruded from side surfaces of the body part, and an elastic member coupled to the fastening parts in a plate spring manner and elastically supporting lower portions of the fastening parts.
    Type: Application
    Filed: May 30, 2013
    Publication date: September 25, 2014
    Inventors: Chang Seob HONG, Young Hoon Kwak, Kwang Soo Kim
  • Publication number: 20140285972
    Abstract: There are provided a housing capable of evenly distributing stress generated at the time of assembly thereof and a power module having the same. The housing for a power module according to an embodiment of the invention includes: a body part having a space formed therein, the space receiving a module substrate having electronic devices mounted thereon; a plurality of fastening parts protruded from sides of the body part; and a fastening member having a leaf spring form and having both ends coupled to two of the fastening parts, respectively, wherein the fastening member includes: a coupling portion coupled to a fixing member; and elastic portions extending from both edges of the coupling portion to be coupled to the fastening parts and elastically deformed when the coupling portion is fastened to a heat radiating substrate to provide elastic force to the fastening parts.
    Type: Application
    Filed: May 29, 2013
    Publication date: September 25, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Seob Hong, Young Hoon Kwak, Kwang Soo Kim, Bum Seok Suh
  • Patent number: 8810014
    Abstract: There is provided a semiconductor package including: a lead frame having an electronic component mounted on one surface thereof; a heat dissipation substrate disposed downwardly of the lead frame; an insulating member disposed upwardly of the electronic component such that the electronic components are electrically connected to one another; a conductive member disposed between the insulating member and the lead frame and electrically connecting the electronic component to the lead frame; and a molded portion hermetically sealing the insulating member and the heat dissipation substrate.
    Type: Grant
    Filed: February 7, 2013
    Date of Patent: August 19, 2014
    Assignee: Samsung Electro-Mechanics, Co., Ltd.
    Inventors: Jae Hyun Lim, Chang Seob Hong, Young Hoon Kwak, Young Ho Sohn
  • Publication number: 20140124182
    Abstract: Disclosed herein is a cooling system of a power semiconductor device. The cooling system of a power semiconductor device, which improves a cooling structure according to the related art to deprive heat generated from power devices while moving a working fluid introduced through an inlet to one direction and discharge the working fluid to an outlet, forms a branch inlet in a direction crossing a main inlet and additionally introduce the low-temperature working fluid through the branch inlet so as to be supplied to a channel to mix the working fluid supplied through the main inlet via the channel with the working fluid additionally introduced through the branch inlet around power devices, thereby improving a cooling effect.
    Type: Application
    Filed: March 14, 2013
    Publication date: May 8, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Young Hoon KWAK, Jae Hyun Lim, Young Ki Lee, Chang Seob Hong
  • Publication number: 20140117522
    Abstract: There is provided a semiconductor package including: a lead frame having an electronic component mounted on one surface thereof; a heat dissipation substrate disposed downwardly of the lead frame; an insulating member disposed upwardly of the electronic component such that the electronic components are electrically connected to one another; a conductive member disposed between the insulating member and the lead frame and electrically connecting the electronic component to the lead frame; and a molded portion hermetically sealing the insulating member and the heat dissipation substrate.
    Type: Application
    Filed: February 7, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Jae Hyun LIM, Chang Seob HONG, Young Hoon KWAK, Young Ho SOHN
  • Publication number: 20140118961
    Abstract: Disclosed herein is a power module package including: a base substrate; a post having one end and the other end, the one end being formed on the base substrate; and a case formed on the base substrate such that it covers a lateral surface and an upper surface of the base substrate, and spaced apart from the upper surface of the base substrate.
    Type: Application
    Filed: February 1, 2013
    Publication date: May 1, 2014
    Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
    Inventors: Chang Seob Hong, Young Hoon Kwak, Kwang Soo Kim, Bum Seok Suh
  • Patent number: D717253
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: November 11, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Eun Jung Jo, Jin Suk Son, Job Ha, Jae Hoon Park, Chang Seob Hong, Joon Hyung Cho, In Wha Jeong, Young Hoon Kwak, Chang Jae Heo
  • Patent number: D717254
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: November 11, 2014
    Assignee: Samsung Electro-Mechanics Co., Ltd.
    Inventors: Eun Jung Jo, Job Ha, Kee Ju Um, Sun Woo Yun, Chang Seob Hong, Suk Ho Kee, Sung Man Pang, Jun Ho Lee, Kyu Hwan Oh