Patents by Inventor Won-Suk Jung
Won-Suk Jung 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: 11963386Abstract: A display apparatus includes a base substrate, a light emitting structure disposed on the base substrate, and a thin film encapsulation layer disposed on the light emitting structure and including at least one inorganic layer and at least one organic layer. The at least one inorganic layer includes a high density layer having a density of greater than or equal to about 2.0 g/cm3 and a low density layer having a density of less than about 2.0 g/cm3. The high density layer and the low density layer are in contact with each other.Type: GrantFiled: September 2, 2022Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chang Yeong Song, Won Jong Kim, Yi Su Kim, Jong Woo Kim, Hye In Yang, Woo Suk Jung, Yong Chan Ju, Jae Heung Ha
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Patent number: 11925920Abstract: The present invention relates to a catalyst for hydrogenation of an aromatic compound, which is capable of greatly reducing the inactivation of a catalyst by using a support including a magnesium-based spinel structure, and a preparation method therefor.Type: GrantFiled: October 16, 2018Date of Patent: March 12, 2024Assignee: HANWHA CHEMICAL CORPORATIONInventors: Eung Gyu Kim, Won Yong Kim, Jeong Hwan Chun, Young Jin Cho, Joung Woo Han, Hyo Suk Kim, Wan Jae Myeong, Ki Taeg Jung
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Publication number: 20240021524Abstract: A semiconductor package according to an embodiment includes a first substrate layer; and a second substrate layer disposed on the first substrate layer, wherein the first substrate layer includes at least one first insulating layer; a first circuit pattern disposed on the first insulating layer; and a first via passing through the first insulating layer and connected to the first circuit pattern, wherein the second substrate layer includes a second insulating layer disposed on the first insulating layer; a second circuit pattern disposed on the second insulating layer; and a second via passing through the second insulating layer and connected to the second circuit pattern, wherein the first insulating layer and the second insulating layer include different insulating materials and wherein a width of the first via is different from a width of the second via.Type: ApplicationFiled: March 25, 2022Publication date: January 18, 2024Applicant: LG INNOTEK CO., LTD.Inventors: Tae Gyu KANG, Dong Keon LEE, Won Suk JUNG
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Patent number: 11718531Abstract: The present disclosure provides a method of preparing graphene quantum dots by intercalation of graphite nanoparticles and continuous exfoliation in an aqueous solution. The preparation method has a short process time and uses graphite nanoparticles of several nm as a reactant. Thus, graphene quantum dots prepared by the preparation method are uniform in size and shape with minimized defects and improved electrical properties.Type: GrantFiled: September 7, 2018Date of Patent: August 8, 2023Assignee: DXOME CO., LTD.Inventors: Jun Hyuk Chung, Won Suk Jung, Tae Young Kim
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Publication number: 20230199959Abstract: A circuit board according to an embodiment includes a first insulating layer; a second insulating layer disposed on an upper surface of the first insulating layer; a first circuit pattern buried in a lower region of the first insulating layer and including a first via pad; a second circuit pattern disposed between the first insulating layer and the second insulating layer and including a second via pad; a third circuit pattern buried in an upper region of the second insulating layer and including a third via pad; a first via disposed in the first insulating layer and connecting the first via pad and the second via pad; and a second via disposed in the second insulating layer and connecting the second via pad and the third via pad, and wherein at least one of an upper surface and a lower surface of the second via includes a convex portion in an upward or downward direction.Type: ApplicationFiled: April 16, 2021Publication date: June 22, 2023Inventor: Won Suk JUNG
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Publication number: 20230189431Abstract: A circuit board according to an embodiment includes an insulating layer; a second outer circuit pattern disposed on an upper surface of the insulating layer; and a via disposed in the insulating layer and connected to the second outer circuit pattern; wherein the second outer circuit pattern includes: a first pattern embedded in the insulating layer and having a first width; and a second pattern protruding on the upper surface of the insulating layer, having a second width greater than the first width, and connected to the first pattern through the via.Type: ApplicationFiled: May 13, 2021Publication date: June 15, 2023Inventor: Won Suk JUNG
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Publication number: 20230016067Abstract: A printed circuit board according to an embodiment includes: a first insulating portion having a cavity; a second insulating portion disposed on the first insulating portion; a third insulating portion disposed under the first insulating portion; and an electronic device disposed in the cavity, wherein a number of layers of the second insulating portion is different from a number of layers of the third insulating portion, and has an asymmetric structure with respect to the first insulating portion in which the electronic device is disposed.Type: ApplicationFiled: September 23, 2022Publication date: January 19, 2023Inventor: Won Suk JUNG
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Patent number: 11470721Abstract: A printed circuit board according to an embodiment includes: a first insulating portion having a cavity; a second insulating portion disposed on the first insulating portion; a third insulating portion disposed under the first insulating portion; and an electronic device disposed in the cavity, wherein a number of layers of the second insulating portion is different from a number of layers of the third insulating portion, and has an asymmetric structure with respect to the first insulating portion in which the electronic device is disposed.Type: GrantFiled: December 10, 2019Date of Patent: October 11, 2022Assignee: LG INNOTEK CO., LTD.Inventor: Won Suk Jung
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Publication number: 20220061158Abstract: A printed circuit board according to an embodiment includes: a first insulating portion having a cavity; a second insulating portion disposed on the first insulating portion; a third insulating portion disposed under the first insulating portion; and an electronic device disposed in the cavity, wherein a number of layers of the second insulating portion is different from a number of layers of the third insulating portion, and has an asymmetric structure with respect to the first insulating portion in which the electronic device is disposed.Type: ApplicationFiled: December 10, 2019Publication date: February 24, 2022Inventor: Won Suk JUNG
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Patent number: 11175198Abstract: A system for sensing and notifying material leakage includes a material leakage sensor provided as plural ones within a specific facility and configured to sense whether a material including a liquid or a gas leaks to the outside of a joint portion or an opening/closing portion of the equipment located inside or outside of the specific facility; and a controller configured to receive sensing information sensed by the material leakage sensor and transmit a material leakage notification to a security company device through a wireless communication module based on the sensing information. The security company device is a device of a security company in charge of security or guard for the specific facility.Type: GrantFiled: May 28, 2018Date of Patent: November 16, 2021Assignee: DREAM FACTORY CO., LTD.Inventors: Won Suk Jung, Min Hwan Hyun
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Publication number: 20210316995Abstract: The present disclosure provides a method of preparing graphene quantum dots by intercalation of graphite nanoparticles and continuous exfoliation in an aqueous solution. The preparation method has a short process time and uses graphite nanoparticles of several nm as a reactant. Thus, graphene quantum dots prepared by the preparation method are uniform in size and shape with minimized defects and improved electrical properties.Type: ApplicationFiled: September 7, 2018Publication date: October 14, 2021Inventors: Jun Hyuk CHUNG, Won Suk JUNG, Tae Young KIM
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Patent number: 11039536Abstract: A printed circuit board according to an embodiment comprises: a first insulation layer; a plurality of first cavities formed in the central region of the first insulation layer; a plurality of second cavities formed in the outer region of the first insulation layer, excluding the central region; real dies respectively disposed in the plurality of first cavities; dummy dies respectively disposed in the plurality of second cavities; a second insulation layer formed on the first insulation layer and filling the first cavities and the second cavities; and a third insulation layer disposed beneath the first insulation layer, wherein the real dies comprise substantial driving elements and the dummy dies do not comprise the driving elements.Type: GrantFiled: April 2, 2019Date of Patent: June 15, 2021Assignee: LG INNOTEK CO., LTD.Inventors: Won Suk Jung, Sang Myung Lee
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Publication number: 20210140844Abstract: A system for sensing and notifying material leakage includes a material leakage sensor provided as plural ones within a specific facility and configured to sense whether a material including a liquid or a gas leaks to the outside of a joint portion or an opening/closing portion of the equipment located inside or outside of the specific facility; and a controller configured to receive sensing information sensed by the material leakage sensor and transmit a material leakage notification to a security company device through a wireless communication module based on the sensing information. The security company device is a device of a security company in charge of security or guard for the specific facility.Type: ApplicationFiled: May 28, 2018Publication date: May 13, 2021Inventors: Won Suk JUNG, Min Hwan HYUN
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Publication number: 20210022250Abstract: A printed circuit board according to an embodiment comprises: a first insulation layer; a plurality of first cavities formed in the central region of the first insulation layer; a plurality of second cavities formed in the outer region of the first insulation layer, excluding the central region; real dies respectively disposed in the plurality of first cavities; dummy dies respectively disposed in the plurality of second cavities; a second insulation layer formed on the first insulation layer and filling the first cavities and the second cavities; and a third insulation layer disposed beneath the first insulation layer, wherein the real dies comprise substantial driving elements and the dummy dies do not comprise the driving elements.Type: ApplicationFiled: April 2, 2019Publication date: January 21, 2021Inventors: Won Suk JUNG, Sang Myung LEE
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Patent number: 10146557Abstract: A method for initializing a memory that is part of an electronic device, comprising: receiving a sequence for initializing the memory from an external booting device; and causing the memory to perform initialization by using a first command that is generated based on the sequence.Type: GrantFiled: March 9, 2016Date of Patent: December 4, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Won-Suk Jung, Jeong-Han Kim, Woo-Kwang Lee
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Patent number: 10015885Abstract: Provided are a printed circuit board and a method of manufacturing the printed circuit board, the printed circuit board including: a first element and a second element; a first base substrate including an embedding part in which the first element is embedded and a cavity into which the second element is mounted; and a second base substrate bonded to one surface of the first base substrate and including a first via for the second element.Type: GrantFiled: December 20, 2013Date of Patent: July 3, 2018Assignee: LG INNOTEK CO., LTD.Inventors: Won Suk Jung, Yun Ho An, Sang Myung Lee, Joon Wook Han
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Patent number: 9886055Abstract: An electronic device and method in which a tuning process is performed during memory initialization, so as to reduce the occurrence of data read errors. The device may include a clock generator that generates a clock signal transmitted to a memory device, and a host control module that transmits to the memory device a change signal changing at least a portion of the clock signal, and/or a tuning related command. The host control module may receive setting data from the memory device, corresponding to at least one of the change signal and the tuning related command.Type: GrantFiled: February 17, 2015Date of Patent: February 6, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Won Suk Jung, Jae Hoon Jung
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Patent number: 9781835Abstract: Provided is a printed circuit board including: an insulating layer; electronic devices embedded in the insulating layer; and an adhesive layer for fixing the electronic devices.Type: GrantFiled: May 9, 2013Date of Patent: October 3, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Won Suk Jung, Kyu Won Lee, Yun Ho An, Woo Young Lee
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Patent number: 9740412Abstract: An interface is provided comprising: a receptacle arranged to receive a memory device; and a detection signal line arranged to transmit an electrical signal identifying a type of the memory device.Type: GrantFiled: June 10, 2015Date of Patent: August 22, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Won Suk Jung, Myeong Joon Kang, Tae Young Kim
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Patent number: 9629248Abstract: Provided is an embedded printed circuit board, including: a first insulating substrate including a first cavity and a second cavity; a first element disposed in the first cavity; an adhesive layer for adhering the first insulating substrate to the first element and including an opening to which the first element is exposed; and an second insulating substrate forming a bonding layer of a lower surface of the first insulating substrate and a bottom surface of the second cavity.Type: GrantFiled: February 4, 2015Date of Patent: April 18, 2017Assignee: LG INNOTEK CO., LTD.Inventors: Deok Soon Kwon, Sang Hyuck Nam, Won Suk Jung