Patents by Inventor Dong-Hoon Yeo
Dong-Hoon Yeo 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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Publication number: 20240118616Abstract: This invention relates to a positive photosensitive resin composition that includes a siloxane copolymer of two kinds of reactive silane compounds with specific structures wherein residual impurities such as unreacted monomers and catalysts are minimized, and a UV absorber including one or more kinds of phenol hydroxyl groups capable of crosslinking and an alkoxy group. Accordingly, the resin composition exhibits excellent performances such as sensitivity, resolution, and degree of planarization, and also has excellent weatherability and UV absorbance, thereby providing excellent panel reliability.Type: ApplicationFiled: October 8, 2020Publication date: April 11, 2024Inventors: Kyoungsoon SHIN, Hyoc-Min YOUN, Tai Hoon YEO, Dong Myung KIM, Gi Seon LEE, Ah Rum PARK, Seok Hyeon LEE
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Publication number: 20230120146Abstract: The present invention relates to a runner device capable of heating a melt through selective radiating of electromagnetic waves, and the present invention comprises and discloses: a heating unit providing a path through which the melt flowing out of the melting furnace flows, and heating the melt to a predetermined temperature; a heating storage unit selectively covering the heating unit to selectively prevent thermal loss of the melt so that the melt maintains the predetermined temperature; and a radiating unit selectively provided to the heating storage unit and selectively irradiating a predetermined electromagnetic wave toward the heating unit so that the melt is at the predetermined temperature.Type: ApplicationFiled: November 17, 2021Publication date: April 20, 2023Inventor: Dong Hoon YEO
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Publication number: 20230123684Abstract: The furnace system for controlling of individual temperature through selectively radiating of electromagnetic waves according to the present invention comprises: a heating body unit for heating a melt to a predetermined temperature; a heating sensing unit for selectively measuring the internal temperature of the heating body unit to calculate predetermined temperature information; a heating cover unit that selectively covers the heating body unit to prevent a predetermined heat from being diffused to the outside so that the melt maintains a predetermined temperature; and a radiating unit receiving the predetermined temperature information from the heating sensing unit and selectively irradiating a predetermined electromagnetic wave so that the melt becomes the predetermined temperature.Type: ApplicationFiled: November 17, 2021Publication date: April 20, 2023Inventor: Dong Hoon YEO
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Patent number: 11465199Abstract: A runner apparatus for preventing thermal loss of molten materials, wherein the runner apparatus guides the molten materials discharged from a furnace to a casting mold, including: an insulation unit providing a passage for a flow of the molten materials discharged from the furnace and lowering a thermal loss of the molten materials; a dam unit confining the insulation unit in a predetermined space thus preventing a leak and adjusting the flow of the molten materials; an outside unit forming an exterior wall covering the insulation unit; and a spread unit, disposed under the insulation unit, spreading the molten materials dropping from the dam unit and transferring the same to the casting mold.Type: GrantFiled: September 11, 2020Date of Patent: October 11, 2022Assignee: JPS CO., LTD.Inventor: Dong-Hoon Yeo
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Publication number: 20220008984Abstract: A system for casting by splitting molten materials, and more particularly, for casting molten materials received from a furnace into a plurality of unit forms of a predetermined size, including a body unit, forming a main structure of the system, providing a space where the molten materials are received from the furnace; a side packing unit, disposed at the front and rear sides of the body unit, partially covering the body unit.Type: ApplicationFiled: September 11, 2020Publication date: January 13, 2022Applicant: JPS CO., LTDInventor: Dong-Hoon YEO
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Patent number: 11219942Abstract: A system for casting by splitting molten materials, and more particularly, for casting molten materials received from a furnace into a plurality of unit forms of a predetermined size, including a body unit, forming a main structure of the system, providing a space where the molten materials are received from the furnace; a side packing unit, disposed at the front and rear sides of the body unit, partially covering the body unit.Type: GrantFiled: September 11, 2020Date of Patent: January 11, 2022Assignee: JPS CO., LTD.Inventor: Dong-Hoon Yeo
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Publication number: 20210387254Abstract: A runner apparatus for preventing thermal loss of molten materials, wherein the runner apparatus guides the molten materials discharged from a furnace to a casting mold, including: an insulation unit providing a passage for a flow of the molten materials discharged from the furnace and lowering a thermal loss of the molten materials; a dam unit confining the insulation unit in a predetermined space thus preventing a leak and adjusting the flow of the molten materials; an outside unit forming an exterior wall covering the insulation unit; and a spread unit, disposed under the insulation unit, spreading the molten materials dropping from the dam unit and transferring the same to the casting mold.Type: ApplicationFiled: September 11, 2020Publication date: December 16, 2021Applicant: JPS CO., LTDInventor: Dong-Hoon YEO
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Patent number: 10882108Abstract: The present invention relates to a non-crushing casting system including mold units for receiving a molten material from a melting furnace and casting the molten material to form a plurality of unit shape materials having a predetermined size; and a conveyor unit for performing infinite looping of mold units to detach the unit shape materials of the cast molten material, and for conveying and discharging the detached unit shape materials. According to the present invention, to manufacture a subsidiary raw material for steel manufacture having a certain unit size, ferromanganese or ferrosilicon is melted, and then cast in molds having a predetermined size.Type: GrantFiled: June 7, 2019Date of Patent: January 5, 2021Assignee: JPS CO., LTD.Inventor: Dong-Hoon Yeo
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Patent number: 10821492Abstract: A strapping head module for coil packaging convenient in maintenance and repair and guaranteed in packaging quality by being manufactured in small and light way and performing an accurate operation. The inventive module includes a frame, a correction unit arranged at one side of the frame to correct a curvature of supplied band, a feeding unit, a guide unit, a grip unit, and a binding unit binding an overlapped band.Type: GrantFiled: September 27, 2016Date of Patent: November 3, 2020Assignee: SAM JUNG JPS CO., LTDInventor: Dong Hoon Yeo
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Publication number: 20200055114Abstract: The present invention relates to a non-crushing casting system including mold units for receiving a molten material from a melting furnace and casting the molten material to form a plurality of unit shape materials having a predetermined size; and a conveyor unit for performing infinite looping of mold units to detach the unit shape materials of the cast molten material, and for conveying and discharging the detached unit shape materials. According to the present invention, to manufacture a subsidiary raw material for steel manufacture having a certain unit size, ferromanganese or ferrosilicon is melted, and then cast in molds having a predetermined size.Type: ApplicationFiled: June 7, 2019Publication date: February 20, 2020Applicant: JPS CO., LTD.Inventor: Dong-Hoon YEO
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Publication number: 20180311716Abstract: A purpose of the present invention is to provide a fastening head module for coil packaging, which can be manufactured in a small size and light weight, performs an accurate operation, enables convenient maintenance and repair, and guarantees the packaging quality.Type: ApplicationFiled: September 27, 2016Publication date: November 1, 2018Inventor: Dong Hoon YEO
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Patent number: 8689163Abstract: A semiconductor apparatus and a design method for the semiconductor apparatus allow debugging or repairs by using a spare cell. The semiconductor apparatus includes a plurality of metal layers. At least one repair block performs a predetermined function. A spare block is capable of substituting for a function of the repair block. And at least one of the plurality of metal layers is predetermined to be a repair layer for error revision. At least one pin of the repair block is connected to the repair layer through a first pin extension, and at least one pin of the spare block is capable of extending to the repair layer. When the repair block is to be repaired, the pin extension of the repair layer and the repair block is disconnected, and at least one pin of the spare block is connected to the repair layer through a second pin extension.Type: GrantFiled: December 1, 2010Date of Patent: April 1, 2014Assignees: Samsung Electronics Co., Ltd., IUCF-HYU (Industry-University Cooperation Foundation Hanyang University)Inventors: Dong-Yun Kim, Dong-Hoon Yeo, Hyun-Chul Shin, Kyung-Ho Kim, Byung-Tae Kang, Ju-Yong Shin, Sung-Chul Lee
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Publication number: 20110140280Abstract: A semiconductor apparatus and a design method for the semiconductor apparatus allow debugging or repairs by using a spare cell. The semiconductor apparatus includes a plurality of metal layers. At least one repair block performs a predetermined function. A spare block is capable of substituting for a function of the repair block. And at least one of the plurality of metal layers is predetermined to be a repair layer for error revision. At least one pin of the repair block is connected to the repair layer through a first pin extension, and at least one pin of the spare block is capable of extending to the repair layer. When the repair block is to be repaired, the pin extension of the repair layer and the repair block is disconnected, and at least one pin of the spare block is connected to the repair layer through a second pin extension.Type: ApplicationFiled: December 1, 2010Publication date: June 16, 2011Applicants: Samsung Electronics Co., Ltd., IUCF-HYU (Industry - University Cooperation Foundation Hanyang Univ.)Inventors: Dong-Yun Kim, Dong-Hoon Yeo, Hyun-Chul Shin, Kyung-Ho Kim, Byung-Tae Kang, Ju-Yong Shin, Sung-Chul Lee