Patents by Inventor Jong-tae Lee
Jong-tae Lee 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).
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Patent number: 12215381Abstract: The present invention relates to a fluorescent reporter capable of labeling nucleic acids including DNA and exhibiting luminescent properties at an excited energy level, and various uses thereof.Type: GrantFiled: September 5, 2023Date of Patent: February 4, 2025Assignee: SFC CO., LTD.Inventors: Do Min Lee, Ho Young Si, Jae Hyung Jo, Goutam Masanta, Ju Man Song, Min Su Eum, Jong Tae Je
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Publication number: 20250034082Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Publication number: 20250034083Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Publication number: 20250034085Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Publication number: 20250034084Abstract: The present invention relates to novel functional derivatives of alanine and proline amino acids. The compounds of the present invention were confirmed to have a very superior antifungal or fungicidal effect. In addition, the compounds of the present invention were confirmed to exhibit a synergistic effect when co-administered with an existing antifungal preparation. Moreover, the compounds of the present invention showed activity on a wide range of fungi. Therefore, the compounds of the present invention can be widely used in a field which requires the treatment with an antifungal or fungicidal preparation against human infectious fungi, animal infectious fungi, and phytopathogenic fungi.Type: ApplicationFiled: October 17, 2024Publication date: January 30, 2025Inventors: Ki Duk PARK, Yong-Sun BAHN, Jong-Seung LEE, Kyung-Tae LEE, Ae Nim PAE, Seul Ki YEON, Yong Koo KANG, Jong Hyun PARK, Siwon KIM, Bo Ko JANG, Ji Won CHOI
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Patent number: 12205959Abstract: A display device includes a first electrode and a second electrode spaced apart from each other, each of the first electrode and the second electrode including an electrode base layer, a main electrode layer disposed on the electrode base layer, and an electrode upper layer disposed on a portion of the main electrode layer, a first insulating layer disposed on the first electrode and the second electrode, light-emitting elements disposed on the first electrode and the second electrode on the first insulating layer, a first connecting electrode electrically contacting the light-emitting elements, and a second connecting electrode electrically contacting the light-emitting elements. The first electrode includes a first part, the second electrode includes a second part, and the light-emitting elements are disposed on the first part and the second part.Type: GrantFiled: December 14, 2021Date of Patent: January 21, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Jong Chan Lee, Hyun Kim, Jeong Su Park, Jeong Kook Wang, Hyun Wook Lee, Yong Tae Cho
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Publication number: 20240019054Abstract: The present disclosure relates to a fixing cap assembly and a pipe fitting including same. The fixing cap assembly according to an embodiment of The present disclosure comprises: a fixing cap fastened to a connection portion of a main body, to which at least one pipe is connected, and fixing the main body and the pipe to each other; a washer which is positioned inside the fixing cap and compresses a sealing member (120), interposed between the main body and the pipe, as the fixing cap is fastened, and of which the diameter contracts and is restored in the radial direction; and a coupling member including a plurality of tooth-shaped protrusions which protrude radially from the inner circumferential surface of the washer toward the outer circumferential surface of the pipe and press the outer circumferential surface of the pipe as the washer contracts, thereby fixing the pipe.Type: ApplicationFiled: March 19, 2021Publication date: January 18, 2024Applicants: PPI CO., LTD., PPI AMERICA INC.Inventors: Jong-Tae LEE, Hye-Jung LEE, Ki-Woong HWANG
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Patent number: 11873923Abstract: A pipe-fitting includes a plurality of pipe receiving portions, a hollow joint for connecting the plurality of pipe receiving portions to each other, a sealing member received in a sealing member-receiving groove, and a plurality of hollow fixing-caps, wherein each fixing-cap is screwed to a distal end of each pipe receiving portion to press the sealing member to be brought into close contact with each pipe. A fixing-cap stopper is formed on an outer circumferential face of each pipe receiving portion. The fixing-cap stopper includes a fixing-cap fixing portion including a plurality of fixing protrusions protruding toward a proximal end of the fixing-cap. A plurality of fixing-protrusion-receiving grooves is defined in the proximal end of each fixing-cap for receiving the fixing-protrusions therein respectively.Type: GrantFiled: September 27, 2019Date of Patent: January 16, 2024Assignees: PPI PYUNGWHA CO., LTD, PPI AMERICA INC.Inventors: Hye-Jung Lee, Jong-Tae Lee, Ki-Woong Hwang
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Patent number: 11002389Abstract: A one-touch pipe connection device includes a socket main body portion including a plurality of pipe fitting portions in each of which a pipe is inserted; a sealing portion that provides sealing between the socket main body portion and the pipe; and a cap portion having a through hole through which the pipe is inserted into the pipe fitting portion and configured to be coupled to the pipe fitting portion by rotation while moving towards the pipe fitting portion such that the sealing portion is pressed and deformed to closely contact the pipe.Type: GrantFiled: October 16, 2017Date of Patent: May 11, 2021Assignees: PPI PYUNGWHA CO., LTD., PPI AMERICA INC.Inventors: Jong-Tae Lee, Ki-Woong Hwang
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Publication number: 20200370684Abstract: A pipe-fitting includes a plurality of pipe receiving portions, a hollow joint for connecting the plurality of pipe receiving portions to each other, a sealing member received in a sealing member-receiving groove, and a plurality of hollow fixing-caps, wherein each fixing-cap is screwed to a distal end of each pipe receiving portion to press the sealing member to be brought into close contact with each pipe. A fixing-cap stopper is formed on an outer circumferential face of each pipe receiving portion. The fixing-cap stopper includes a fixing-cap fixing portion including a plurality of fixing protrusions protruding toward a proximal end of the fixing-cap. A plurality of fixing-protrusion-receiving grooves is defined in the proximal end of each fixing-cap for receiving the fixing-protrusions therein respectively.Type: ApplicationFiled: September 27, 2019Publication date: November 26, 2020Inventors: Hye-Jung LEE, Jong-Tae LEE, Ki-Woong HWANG
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Patent number: 10240696Abstract: The present invention relates to a pipe having resistance to both flame and cold, where the pipe has good flame resistance to prevent flame or smoke from spreading through the pipe penetrating into the floor or wall in the case of a fire and also has good smoke resistance to prevent deterioration in the physical properties of the pipe even in the cold weather.Type: GrantFiled: January 15, 2014Date of Patent: March 26, 2019Assignees: PPI PYUNGWHA CO., LTD., PPI AMERICA, INC.Inventor: Jong-Tae Lee
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Publication number: 20190063643Abstract: A one-touch pipe connection device includes a socket main body portion, wherein a plurality of pipe fitting portion, in each of which a pipe to be connected is inserted, are connected to each other, a sealing portion provided between the socket main body portion and the pipe to be connected and sealing between the pipe to be connected inserted in the pipe fitting portion and the socket main body portion, and a cap portion having a through hole therein for passing the pipe to be connected inserted in the pipe fitting portion, coupled to the pipe fitting portion while moving in an insertion direction of the pipe to be connected inserted in the pipe fitting portion, and, when coupled to the pipe fitting portion, pressing the sealing portion in a direction in which the sealing portion closely contacts the pipe to be connected.Type: ApplicationFiled: October 16, 2017Publication date: February 28, 2019Applicants: PPI PYUNGWHA CO., LTD., PPI AMERICA INC., Hye-Jung LEEInventors: Jong-Tae LEE, Ki-Woong HWANG
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Patent number: D831174Type: GrantFiled: October 13, 2017Date of Patent: October 16, 2018Assignee: PPI PYUNGWHA CO., LTD.Inventors: Jong-Ho Lee, Hye-Jung Lee, Jong-Tae Lee, Il-Haeng Lee
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Patent number: D831797Type: GrantFiled: October 13, 2017Date of Patent: October 23, 2018Assignee: PPI PYUNGWHA CO., LTD.Inventors: Jong-Ho Lee, Hye-Jung Lee, Jong-Tae Lee, Il-Haeng Lee
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Patent number: D832985Type: GrantFiled: October 13, 2017Date of Patent: November 6, 2018Assignee: PPI PYUNGWHA CO., LTD.Inventors: Jong-Ho Lee, Hye-Jung Lee, Jong-Tae Lee, Il-Haeng Lee
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Patent number: D849892Type: GrantFiled: March 13, 2018Date of Patent: May 28, 2019Assignees: PPI PYUNGWHA CO., LTD., PPI AMERICA INC.Inventors: Jong-Tae Lee, Kiwoong Hwang
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Patent number: D857856Type: GrantFiled: March 13, 2018Date of Patent: August 27, 2019Assignees: PPI PYUNGWHA CO., LTD., PPI AMERICA INC.Inventors: Jong-Tae Lee, Kiwoong Hwang
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Patent number: D857857Type: GrantFiled: March 13, 2018Date of Patent: August 27, 2019Assignees: PPI PYUNGWHA CO., LTD., PPI AMERICA INC.Inventors: Jong-Tae Lee, Kiwoong Hwang
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Patent number: D858720Type: GrantFiled: March 13, 2018Date of Patent: September 3, 2019Assignees: PPI PYUNGWHA CO., LTD., PPI America Inc.Inventors: Jong-Tae Lee, Kiwoong Hwang
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Patent number: D861836Type: GrantFiled: March 13, 2018Date of Patent: October 1, 2019Assignees: PPI PYUNGWHA CO., LTD., PPI AMERICA INC.Inventors: Jong-Tae Lee, Kiwoong Hwang