Patents by Inventor Ho Jin Ryu
Ho Jin Ryu 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: 11964327Abstract: The present disclosure relates to a method for preparing a functional composite powder and a functional composite powder, and more particularly, to a method for preparing a functional composite powder, the method including the steps of: preparing a metal material powder and an implantation material; adding the metal material powder and the implantation material into a mixer; and forming a functional composite powder by applying kinetic energy to the metal material powder and the implantation material in the mixer, and a functional composite powder prepared by the method.Type: GrantFiled: May 23, 2022Date of Patent: April 23, 2024Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Ho Jin Ryu, Tae Gyu Lee
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Publication number: 20230013308Abstract: The present disclosure relates to a method for preparing a functional composite powder and a functional composite powder, and more particularly, to a method for preparing a functional composite powder, the method including the steps of: preparing a metal material powder and an implantation material; adding the metal material powder and the implantation material into a mixer; and forming a functional composite powder by applying kinetic energy to the metal material powder and the implantation material in the mixer, and a functional composite powder prepared by the method.Type: ApplicationFiled: May 23, 2022Publication date: January 19, 2023Inventors: Ho Jin RYU, Tae Gyu LEE
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Publication number: 20210309000Abstract: Disclosed is an anticorrosive coating paper and a method for manufacturing the paper. The paper includes a base material containing an anticorrosive agent, a film layer adhered to one surface of the base material and configured to provide a vaporization passage for the anticorrosive agent, and a reinforcing material layer adhered to the other surface of the base material. The method incudes punching a film and providing a film layer having a flow passage that provides a vaporization passage for an anticorrosive agent, adhering the film layer having the flow passage to one surface of a base material containing the anticorrosive agent, and adhering a reinforcing material layer to the other surface of the base material.Type: ApplicationFiled: August 9, 2019Publication date: October 7, 2021Applicant: SAMBU TECH CO., LTD.Inventor: Ho Jin RYU
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Patent number: 11049625Abstract: The present invention relates to a sintered nuclear fuel pellet wherein one or more consolidated bodies of a burnable absorber are inserted inside, wherein the one or more consolidated bodies of the burnable absorber do not include nuclear fuel which includes UO2, and the one or more consolidated bodies of the burnable absorber are inserted into a radially central region of the sintered nuclear fuel pellet, such that the one or more consolidated bodies are surrounded by the nuclear fuel pellet without being exposed to an outside of the sintered nuclear fuel pellet. The present invention can optimize the regulation of excess reactivity by optimizing the self-shielding and the burning speed of the burnable absorber using one or more consolidated bodies the burnable absorber.Type: GrantFiled: November 21, 2017Date of Patent: June 29, 2021Assignee: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Yonghee Kim, Ho Jin Ryu, Mohd Syukri bin Yahya, Qusai Mahmoud Mohammad Mistarihi, Chihyung Kim
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Patent number: 10597670Abstract: Disclosed is a PHD protein regulating the differentiation of plant phloem; a recombinant vector containing a gene encoding the same; a plant transformed with the recombinant vector; a seed of the plant; and a method for regulating the development and formation of plant phloem by using the gene encoding the PHD protein. Regulated is the development of phloem, which plays the role in moving a photosynthetic product and finally storing the same in starch and sugar forms in a plant storage organ, so as to regulate the function of phloem, thereby having an effect of controlling the size and storage capacity of the plant storage organ. The development of phloem can be improved by allowing the PHD gene to be silent in plants, and thus it is expected that the function of plant phloem can be increased through the regulation of PHD gene expression by using genetic engineering techniques.Type: GrantFiled: May 9, 2014Date of Patent: March 24, 2020Assignee: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Ildoo Hwang, Joonseon Yoon, Ho Jin Ryu, Hyunwoo Cho
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Patent number: 10306818Abstract: The present invention relates to a multi-layer graphene-metal-polymer sheet for shielding electromagnetic wave, wherein an electromagnetic wave shielding effect is able to be increased by using graphene-metal nanocomposite powder in which graphene and metal particles are bonded as a conductive material and by constituting a multi-layer structure instead of increasing a content of the graphene-metal nanocomposite powder.Type: GrantFiled: April 14, 2017Date of Patent: May 28, 2019Assignees: LG Chem, Ltd., Korea Advanced Institute Of Science And TechnologyInventors: Soon Hyung Hong, Ho Jin Ryu, Jae Young Oh, Hye Ji Im
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Patent number: 10139643Abstract: Discussed is an organic light emitting display device. The organic light emitting display device can include an organic light emitting panel in which a main organic light emitting diode (OLED) which emits light in a two-dimensional (2D) mode and a three-dimensional (3D) mode and an auxiliary OLED which emits light in only the 2D mode are disposed in each of a plurality of sub-pixels, a panel driver configured to drive the organic light emitting panel, and a patterned retarder bonded to the organic light emitting panel, and configured to change polarizing characteristics of a left image and a right image which are output from the organic light emitting panel.Type: GrantFiled: November 14, 2014Date of Patent: November 27, 2018Assignee: LG DISPLAY CO., LTD.Inventor: Ho Jin Ryu
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Patent number: 10121562Abstract: The present disclosure relates to a graphene-nanomaterial complex, a flexible and stretchable complex including the same, and methods for manufacturing the complexes. A graphene-nanomaterial complex according to a first aspect of the present disclosure includes a plurality of graphenes and nanomaterials disposed between the graphenes, in which the graphenes are not disposed on the same plane to form a three-dimensional (3D) graphene structure, and the graphenes, the nanomaterials or both form an electrical network.Type: GrantFiled: April 18, 2016Date of Patent: November 6, 2018Assignee: Korea Advanced Institute of Science and TechnologyInventors: Soon Hyung Hong, Ho Jin Ryu, Gwang Hoon Jun, Jae Young Oh
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Publication number: 20180279518Abstract: The present invention relates to a multi-layer graphene-metal-polymer sheet for shielding electromagnetic wave, wherein an electromagnetic wave shielding effect is able to be increased by using graphene-metal nanocomposite powder in which graphene and metal particles are bonded as a conductive material and by constituting a multi-layer structure instead of increasing a content of the graphene-metal nanocomposite powder.Type: ApplicationFiled: April 14, 2017Publication date: September 27, 2018Applicants: LG Chem, Ltd., Korea Advanced Institute Of Science And TechnologyInventors: Soon Hyung Hong, Ho Jin Ryu, Jae Young Oh, Hye Ji Im
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Publication number: 20180151261Abstract: The present invention relates to a sintered nuclear fuel pellet comprising a burnable absorber, more precisely a sintered nuclear fuel pellet wherein a burnable absorber is inserted. The present invention can optimize the regulation of excess reactivity [hojin1] by optimizing the self-shielding and the burning speed of the burnable absorber using a consolidated body of the burnable absorber.Type: ApplicationFiled: November 21, 2017Publication date: May 31, 2018Inventors: Kim Yonghee, Ho Jin Ryu, Mohd Syukri bin Yahya, Qusai Mahmoud Mohammad Mistarihi, Chihyung Kim
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Publication number: 20170314097Abstract: A high-strength and ultra heat-resistant high entropy alloy (HEA) matrix composite material and a method of preparing the HEA matrix composite material are provided. The HEA matrix composite material may include at least four matrix elements among Co, Cr, Fe, Ni, Mn, Cu, Mo, V, Nb, Ta, Ti, Zr, W, Si, Hf and Al, and a body-centered cubic (BCC) forming alloy element.Type: ApplicationFiled: April 24, 2017Publication date: November 2, 2017Applicant: Korea Advanced Institute of Science and TechnologyInventors: Soon Hyung Hong, Ho Jin Ryu, Bin Lee, Jun Ho Lee, Rizaldy Muhammad Pohan
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Patent number: 9646533Abstract: An organic light emitting display device that increases an aperture ratio is provided. The organic light emitting display device comprises a display panel that includes a plurality of sub pixels provided in a pixel region defined by a plurality of scan control lines and a plurality of data lines, each scan control line crossing each data line, wherein some of the plurality of sub pixels have a first aperture ratio, and the other sub pixels have a second aperture ratio smaller than the first aperture ratio.Type: GrantFiled: December 10, 2014Date of Patent: May 9, 2017Assignee: LG Display Co., Ltd.Inventors: Sang Pyo Hong, Ho Jin Ryu
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Patent number: 9627649Abstract: Discussed is an organic light emitting display device. An OLED including a transparent anode formed of one conductive transparent material and an organic light emitting diode (OLED) including a cavity anode formed of a plurality of conductive materials are provided in one panel.Type: GrantFiled: November 25, 2014Date of Patent: April 18, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Heume Il Baek, Ho Jin Ryu, Young Gu Lee
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Publication number: 20170069404Abstract: The present disclosure relates to a graphene-nanomaterial complex, a flexible and stretchable complex including the same, and methods for manufacturing the complexes. A graphene-nanomaterial complex according to a first aspect of the present disclosure includes a plurality of graphenes and nanomaterials disposed between the graphenes, in which the graphenes are not disposed on the same plane to form a three-dimensional (3D) graphene structure, and the graphenes, the nanomaterials or both form an electrical network.Type: ApplicationFiled: April 18, 2016Publication date: March 9, 2017Inventors: Soon Hyung HONG, Ho Jin RYU, Gwang Hoon JUN, Jae Young OH
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Publication number: 20160244778Abstract: Disclosed is a PHD protein regulating the differentiation of plant phloem; a recombinant vector containing a gene encoding the same; a plant transformed with the recombinant vector; a seed of the plant; and a method for regulating the development and formation of plant phloem by using the gene encoding the PHD protein. Regulated is the development of phloem, which plays the role in moving a photosynthetic product and finally storing the same in starch and sugar forms in a plant storage organ, so as to regulate the function of phloem, thereby having an effect of controlling the size and storage capacity of the plant storage organ. The development of phloem can be improved by allowing the PHD gene to be silent in plants, and thus it is expected that the function of plant phloem can be increased through the regulation of PHD gene expression by using genetic engineering techniques.Type: ApplicationFiled: May 9, 2014Publication date: August 25, 2016Applicant: POSTECH ACADEMY-INDUSTRY FOUNDATIONInventors: Ildoo HWANG, Joonseon YOON, Ho Jin RYU, Hyunwoo CHO
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Publication number: 20150240251Abstract: Provided are a composition containing ABI3 gene and a method of delaying flowering of plants using the same. The method has an excellent effect on delaying of flowering of plants. In the previously known method of delaying the flowering of plant, since flowering is delayed by silencing the expression of a gene for promoting flowering, it is difficult to regulate a degree of delaying of flowering. Also, since a gene silencing method such as RNAi is used, it is not easy to produce an actual transgenic plant and thus it is difficult to use for industry. However, ABI3 gene acts in a manner which delays flowering when expression increases, and thus it is easy to regulate the degree of delay in flowering and to produce a transgenic plant. Thus, it is expected that the present disclosure can be effectively applied to increase the productivity of crops by delaying flowering time or blocking flowering in plants of which vegetative tissue or leaves are used.Type: ApplicationFiled: May 10, 2013Publication date: August 27, 2015Inventors: Il Doo Hwang, Ho Jin Ryu, Won Sil Bae
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Publication number: 20150170565Abstract: An organic light emitting display device that increases an aperture ratio is provided. The organic light emitting display device comprises a display panel that includes a plurality of sub pixels provided in a pixel region defined by a plurality of scan control lines and a plurality of data lines, each scan control line crossing each data line, wherein some of the plurality of sub pixels have a first aperture ratio, and the other sub pixels have a second aperture ratio smaller than the first aperture ratio.Type: ApplicationFiled: December 10, 2014Publication date: June 18, 2015Applicant: LG Display Co., Ltd.Inventors: Sang Pyo Hong, Ho Jin Ryu
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Publication number: 20150145907Abstract: Discussed is an organic light emitting display device. The organic light emitting display device can include an organic light emitting panel in which a main organic light emitting diode (OLED) which emits light in a two-dimensional (2D) mode and a three-dimensional (3D) mode and an auxiliary OLED which emits light in only the 2D mode are disposed in each of a plurality of sub-pixels, a panel driver configured to drive the organic light emitting panel, and a patterned retarder bonded to the organic light emitting panel, and configured to change polarizing characteristics of a left image and a right image which are output from the organic light emitting panel.Type: ApplicationFiled: November 14, 2014Publication date: May 28, 2015Applicant: LG DISPLAY CO., LTD.Inventor: Ho Jin RYU
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Publication number: 20150144925Abstract: Discussed is an organic light emitting display device. An OLED including a transparent anode formed of one conductive transparent material and an organic light emitting diode (OLED) including a cavity anode formed of a plurality of conductive materials are provided in one panel.Type: ApplicationFiled: November 25, 2014Publication date: May 28, 2015Applicant: LG DISPLAY CO., LTD.Inventors: Heume Il BAEK, Ho Jin RYU, Young Gu LEE
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Patent number: 8351006Abstract: A liquid crystal display device includes a gate line and a data line crossing each other to define a pixel region, a thin film transistor positioned at the crossing of the gate line and the data line, a common line extending in parallel to the gate line, a common electrode connected to the common line and having common finger portions extending into the pixel region, and a pixel electrode connected to a drain electrode of the thin film transistor and having pixel finger portions extending into the pixel region and overlapping the common line.Type: GrantFiled: May 13, 2008Date of Patent: January 8, 2013Assignee: LG Display Co., Ltd.Inventors: Ho Jin Ryu, Won Ho Lee, Young Min Jeong