Patents by Inventor Shin-Gun Kang
Shin-Gun 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: 12347822Abstract: Disclosed is a secondary battery comprising: an electrode assembly in which a first electrode plate, a second electrode plate, and a separator are rolled up; and a support plate which is coupled to one end surface of the electrode assembly where the rolled first electrode plate, second electrode plate, and separator are exposed, so as to support the electrode assembly. A secondary battery according to an embodiment of the present invention comprises a support plate coupled to the lower end of an electrode assembly, whereby, when the secondary battery falls, movements of the electrode assembly can be prevented, and deformation of the electrode assembly due to an external impact can be suppressed.Type: GrantFiled: June 1, 2023Date of Patent: July 1, 2025Assignee: Samsung SDI Co., Ltd.Inventor: Shin Gun Kang
-
Patent number: 12322773Abstract: The present invention relates to a secondary battery which includes a sheathing made of a material having an increased thermal conductivity and can thus have an improved safety. As an example, disclosed is a secondary battery comprising: an electrode assembly; and a sheath material which receives the electrode assembly and comprises a metal layer and a non-metal layer formed on the surface of the metal layer, wherein the thickness of the metal layer occupies 50% to 70% of the total thickness of the sheath material.Type: GrantFiled: September 20, 2018Date of Patent: June 3, 2025Assignee: Samsung SDI Co., Ltd.Inventors: Won Chull Han, Jeong Chull Ahn, Shin Gun Kang, Sang Hyun Kim, Sung Soo Park, Soo Youn Park, Chang Wook Kim, Young Jin Park, Yu Jin Han
-
Publication number: 20230327176Abstract: Disclosed is a secondary battery comprising: an electrode assembly in which a first electrode plate, a second electrode plate, and a separator are rolled up; and a support plate which is coupled to one end surface of the electrode assembly where the rolled first electrode plate, second electrode plate, and separator are exposed, so as to support the electrode assembly. A secondary battery according to an embodiment of the present invention comprises a support plate coupled to the lower end of an electrode assembly, whereby, when the secondary battery falls, movements of the electrode assembly can be prevented, and deformation of the electrode assembly due to an external impact can be suppressed.Type: ApplicationFiled: June 1, 2023Publication date: October 12, 2023Inventor: Shin Gun KANG
-
Publication number: 20230282941Abstract: Disclosed is a secondary battery including a case, an electrode assembly that is wound and accommodated in the case, and a support plate including a plate-shaped base plate disposed at one end of the electrode assembly and supporting the one end of the electrode assembly, and at least one rib vertically protruding from the base plate to be inserted into a wound inner portion of the electrode assembly or to be in contact with an outer surface of the electrode assembly.Type: ApplicationFiled: May 15, 2023Publication date: September 7, 2023Inventor: Shin Gun KANG
-
Patent number: 11688877Abstract: Disclosed is a secondary battery comprising: an electrode assembly in which a first electrode plate, a second electrode plate, and a separator are rolled up; and a support plate which is coupled to one end surface of the electrode assembly where the rolled first electrode plate, second electrode plate, and separator are exposed, so as to support the electrode assembly. A secondary battery according to an embodiment of the present invention comprises a support plate coupled to the lower end of an electrode assembly, whereby, when the secondary battery falls, movements of the electrode assembly can be prevented, and deformation of the electrode assembly due to an external impact can be suppressed.Type: GrantFiled: December 4, 2017Date of Patent: June 27, 2023Assignee: Samsung SDI Co., Ltd.Inventor: Shin Gun Kang
-
Publication number: 20200259222Abstract: The present invention relates to a secondary battery which includes a sheathing made of a material having an increased thermal conductivity and can thus have an improved safety. As an example, disclosed is a secondary battery comprising: an electrode assembly; and a sheath material which receives the electrode assembly and comprises a metal layer and a non-metal layer formed on the surface of the metal layer, wherein the thickness of the metal layer occupies 50% to 70% of the total thickness of the sheath material.Type: ApplicationFiled: September 20, 2018Publication date: August 13, 2020Inventors: Won Chull HAN, Jeong Chull AHN, Shin Gun KANG, Sang Hyun KIM, Sung Soo PARK, Soo Youn PARK, Chang Wook KIM, Young Jin PARK, Yu Jin HAN
-
Publication number: 20200203755Abstract: Disclosed is a secondary battery comprising: an electrode assembly in which a first electrode plate, a second electrode plate, and a separator are rolled up; and a support plate which is coupled to one end surface of the electrode assembly where the rolled first electrode plate, second electrode plate, and separator are exposed, so as to support the electrode assembly. A secondary battery according to an embodiment of the present invention comprises a support plate coupled to the lower end of an electrode assembly, whereby, when the secondary battery falls, movements of the electrode assembly can be prevented, and deformation of the electrode assembly due to an external impact can be suppressed.Type: ApplicationFiled: December 4, 2017Publication date: June 25, 2020Inventor: Shin Gun KANG
-
Patent number: 9318732Abstract: A lithium rechargeable battery in which an anti-rotation groove is integrally formed with a lower recess of a safety vent at a lower surface of a cap plate, and an insulating plate and a terminal plate rest in the anti-rotation groove so that the terminal plate is prevented from rotating when a cap assembly is assembled is provided. In addition, instead of the anti-rotation groove, a resting recess is formed on a lower surface of the cap plate, and the insulating plate and the terminal plate rest in the resting recess, so that the terminal plate is prevented from rotating when the cap assembly is assembled.Type: GrantFiled: June 11, 2012Date of Patent: April 19, 2016Assignee: Samsung SDI Co., Ltd.Inventors: Sung Jae Cho, Sang sok Jung, Shin Gun Kang
-
Patent number: 8304107Abstract: A cylindrical lithium rechargeable battery includes a core member made of a material that is softer than steel use stainless and has specific gravity lower than that of steel use stainless. The core member may prevent deformation and breakage of a cap assembly.Type: GrantFiled: March 14, 2006Date of Patent: November 6, 2012Assignee: Samsung SDI Co., Ltd.Inventor: Shin Gun Kang
-
Publication number: 20120244424Abstract: A lithium rechargeable battery in which an anti-rotation groove is integrally formed with a lower recess of a safety vent at a lower surface of a cap plate, and an insulating plate and a terminal plate rest in the anti-rotation groove so that the terminal plate is prevented from rotating when a cap assembly is assembled is provided. In addition, instead of the anti-rotation groove, a resting recess is formed on a lower surface of the cap plate, and the insulating plate and the terminal plate rest in the resting recess, so that the terminal plate is prevented from rotating when the cap assembly is assembled.Type: ApplicationFiled: June 11, 2012Publication date: September 27, 2012Applicant: SAMSUNG SDI CO., LTD.Inventors: Sung Jae CHO, Sang Sok JUNG, Shin Gun KANG
-
Patent number: 8216705Abstract: A lithium rechargeable battery in which an anti-rotation groove is integrally formed with a lower recess of a safety vent at a lower surface of a cap plate, and an insulating plate and a terminal plate rest in the anti-rotation groove so that the terminal plate is prevented from rotating when a cap assembly is assembled is provided. In addition, instead of the anti-rotation groove, a resting recess is formed on a lower surface of the cap plate, and the insulating plate and the terminal plate rest in the resting recess, so that the terminal plate is prevented from rotating when the cap assembly is assembled.Type: GrantFiled: September 23, 2005Date of Patent: July 10, 2012Assignee: Samsung SDI Co., Ltd.Inventors: Sung Jae Cho, Sang Sok Jung, Shin Gun Kang
-
Patent number: 7993777Abstract: A lithium secondary battery includes a fixing unit in a terminal plate to fix the terminal plate to an electrode terminal to prevent the terminal plate from rotating when an electrode tap is welded to a cap assembly or when the cap assembly is assembled with an upper portion of a can. The lithium secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate and a separator, a can for receiving the electrode assembly and an electrolyte, and a cap assembly having a cap plate, an insulating plate, a terminal plate and an electrode terminal and being assembled with an upper opening of the can in order to seal the can. The terminal plate includes a fixing unit to fix the terminal plate to the electrode terminal such that the terminal plate is prevented from rotating.Type: GrantFiled: November 28, 2005Date of Patent: August 9, 2011Assignee: Samsung SDI Co., Ltd.Inventor: Shin-Gun Kang
-
Publication number: 20060141355Abstract: A lithium secondary battery includes a fixing unit in a terminal plate to fix the terminal plate to an electrode terminal to prevent the terminal plate from rotating when an electrode tap is welded to a cap assembly or when the cap assembly is assembled with an upper portion of a can. The lithium secondary battery includes an electrode assembly having a first electrode plate, a second electrode plate and a separator, a can for receiving the electrode assembly and an electrolyte, and a cap assembly having a cap plate, an insulating plate, a terminal plate and an electrode terminal and being assembled with an upper opening of the can in order to seal the can. The terminal plate includes a fixing unit to fix the terminal plate to the electrode terminal such that the terminal plate is prevented from rotating.Type: ApplicationFiled: November 28, 2005Publication date: June 29, 2006Inventor: Shin-Gun Kang