Patents by Inventor Dongha Kang

Dongha Kang 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: 11974440
    Abstract: A memory device includes: a memory cell array including a plurality of memory cells; and a page buffer circuit provided in a page buffer region including a main region and a cache region provided in a first horizontal direction, and including a first page buffer unit and a second page buffer unit adjacent to each other in a second horizontal direction in the main region. A first sensing node of the first page buffer unit includes a first lower metal pattern, and a first upper metal pattern, and electrically connected to the first lower metal pattern. A second sensing node of the second page buffer unit includes a second lower metal pattern, and a second upper metal pattern, electrically connected to the second lower metal pattern, and not adjacent to the first upper metal pattern in the second horizontal direction.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: April 30, 2024
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Yongsung Cho, Inho Kang, Ansoo Park, Jeunghwan Park, Dongha Shin, Jeawon Jeong
  • Publication number: 20220272070
    Abstract: According to certain embodiments, an electronic device comprises: a communication module; at least one processor; and a memory electrically connected to the at least one processor, wherein the memory stores instructions, that when executed, cause the at least one processor to perform a plurality of operations, the plurality of operations comprising: determining whether a packet received through the communication module satisfies at least one packet filtering rule, transmitting the packet directly to a user address space allocated to the memory, bypassing a network stack included in a kernel address space allocated to the memory, when the packet satisfies the at least one packet filtering rule, and transmitting the packet to the user address space through the network stack included in the kernel address space allocated to the memory when the packet does not satisfy the at least one packet filtering rule.
    Type: Application
    Filed: May 13, 2022
    Publication date: August 25, 2022
    Inventors: Joonyoung HEO, Dongha KANG, Gyujoon PARK, Jinmo SUNG, Chihun AHN, Minjung KIM
  • Patent number: 8114537
    Abstract: Disclosed herein are a frame member including an upper frame member having one major surface to which a protection circuit module (PCM) is mounted, and a lower frame member coupled with the upper frame member, the upper and lower frame members being provided at opposite major surfaces thereof with semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical unit cells mounted between the upper and lower frame members, a spacer provided at opposite major surfaces of a rectangular frame with pluralities of semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical batteries, the battery receiving parts being partially open such that the battery receiving parts communicate with neighboring battery receiving parts on the same plane, and a battery pack including the frame member and the spacer.
    Type: Grant
    Filed: April 12, 2011
    Date of Patent: February 14, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dongha Kang, SungGeun Yoon, Jaesik Chung
  • Patent number: 8114536
    Abstract: Disclosed herein are a frame member including an upper frame member having one major surface to which a protection circuit module (PCM) is mounted, and a lower frame member coupled with the upper frame member, the upper and lower frame members being provided at opposite major surfaces thereof with semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical unit cells mounted between the upper and lower frame members, a spacer provided at opposite major surfaces of a rectangular frame with pluralities of semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical batteries, the battery receiving parts being partially open such that the battery receiving parts communicate with neighboring battery receiving parts on the same plane, and a battery pack including the frame member and the spacer.
    Type: Grant
    Filed: December 27, 2006
    Date of Patent: February 14, 2012
    Assignee: LG Chem, Ltd.
    Inventors: Dongha Kang, SungGeun Yoon, Jaesik Chung
  • Publication number: 20110189509
    Abstract: Disclosed herein are a frame member including an upper frame member having one major surface to which a protection circuit module (PCM) is mounted, and a lower frame member coupled with the upper frame member, the upper and lower frame members being provided at opposite major surfaces thereof with semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical unit cells mounted between the upper and lower frame members, a spacer provided at opposite major surfaces of a rectangular frame with pluralities of semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical batteries, the battery receiving parts being partially open such that the battery receiving parts communicate with neighboring battery receiving parts on the same plane, and a battery pack including the frame member and the spacer.
    Type: Application
    Filed: April 12, 2011
    Publication date: August 4, 2011
    Applicant: LG CHEM, LTD.
    Inventors: Dongha KANG, SungGeun YOON, Jaesik CHUNG
  • Patent number: 7968222
    Abstract: Disclosed herein is a spacer including battery receiving parts formed at opposite major surfaces of a frame, respectively, the battery receiving parts having semi-cylindrical inner structures corresponding to outer surfaces of the cylindrical batteries, and assemblable coupling parts formed at opposite sides of the battery receiving parts, respectively, the assemblable coupling parts being engageable with and disengageable from the corresponding ones. The spacer according to the present invention has the effect of stably mounting cylindrical unit cells while preventing the occurrence of internal short circuits, manufacturing a structurally stable battery module, and effectively removing heat generated during charge of the cylindrical unit cells. Furthermore, the spacers can be easily assembled with each other depending upon the number of the unit cells required in manufacturing the battery module.
    Type: Grant
    Filed: December 5, 2006
    Date of Patent: June 28, 2011
    Assignee: LG Chem, Ltd.
    Inventors: Dongha Kang, Joonyoung Shin, Jaesik Chung
  • Patent number: 7470485
    Abstract: A spacer for production of a battery pack using cylindrical batteries as unit cells, wherein the spacer is constructed in the form of a rectangular frame, the spacer is provided at opposite side surfaces (opposite faces) of the rectangular frame with a plurality of battery receiving parts having a circumference-type inner surface structure that partially covers the outer surfaces of the cylindrical batteries, each battery receiving part has a horizontal through-hole, which extends between the opposite side surfaces of the frame, and a pair of battery receiving parts (a unit receiving part) formed at the opposite side surfaces of the frame is connected with another adjacent unit receiving part via structures that can be easily cut.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: December 30, 2008
    Assignee: LG Chem, Ltd.
    Inventors: Dongha Kang, Joonyoung Shin
  • Publication number: 20070264562
    Abstract: Disclosed herein are a frame member including an upper frame member having one major surface to which a protection circuit module (PCM) is mounted, and a lower frame member coupled with the upper frame member, the upper and lower frame members being provided at opposite major surfaces thereof with semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical unit cells mounted between the upper and lower frame members, a spacer provided at opposite major surfaces of a rectangular frame with pluralities of semi-cylindrical battery receiving parts corresponding to outer surfaces of the cylindrical batteries, the battery receiving parts being partially open such that the battery receiving parts communicate with neighboring battery receiving parts on the same plane, and a battery pack including the frame member and the spacer.
    Type: Application
    Filed: December 27, 2006
    Publication date: November 15, 2007
    Applicant: LG CHEM, LTD.
    Inventors: Dongha KANG, SungGeun YOON, Jaesik CHUNG
  • Publication number: 20070190405
    Abstract: Disclosed herein is a spacer for production of a battery pack using cylindrical batteries as unit cells, wherein the spacer is constructed in the form of a rectangular frame, the spacer is provided at opposite side surfaces (opposite faces) of the rectangular frame with a plurality of battery receiving parts having a circumference-type inner surface structure that partially covers the outer surfaces of the cylindrical batteries, each battery receiving part has a horizontal through-hole, which extends between the opposite side surfaces of the frame, and a pair of battery receiving parts (a unit receiving part) formed at the opposite side surfaces of the frame is connected with another adjacent unit receiving part via structures that can be easily cut.
    Type: Application
    Filed: January 18, 2007
    Publication date: August 16, 2007
    Applicant: LG CHEM, LTD.
    Inventors: Dongha Kang, Joonyoung Shin
  • Publication number: 20070148536
    Abstract: Disclosed herein is a spacer including battery receiving parts formed at opposite major surfaces of a frame, respectively, the battery receiving parts having semi-cylindrical inner structures corresponding to outer surfaces of the cylindrical batteries, and assemblable coupling parts formed at opposite sides of the battery receiving parts, respectively, the assemblable coupling parts being engageable with and disengageable from the corresponding ones. The spacer according to the present invention has the effect of stably mounting cylindrical unit cells while preventing the occurrence of internal short circuits, manufacturing a structurally stable battery module, and effectively removing heat generated during charge of the cylindrical unit cells. Furthermore, the spacers can be easily assembled with each other depending upon the number of the unit cells required in manufacturing the battery module.
    Type: Application
    Filed: December 5, 2006
    Publication date: June 28, 2007
    Applicant: LG CHEM, LTD.
    Inventors: Dongha KANG, Joonyoung SHIN, Jaesik CHUNG