Patents by Inventor Hoon Chang
Hoon Chang 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: 20220139927Abstract: The present disclosure provides a semiconductor memory device capable of improving reliability and performance. The semiconductor memory device comprises a substrate including a cell region and a peripheral region around the cell region, a cell region isolation film which defines the cell region, a bit line structure in the cell region, a first peripheral gate structure on the peripheral region of the substrate, the first peripheral gate structure comprising a first peripheral gate conduction film and a first peripheral capping film on the first peripheral gate conduction film, a peripheral interlayer insulating film around the first peripheral gate structure and an insertion interlayer insulating film on the peripheral interlayer insulating film and the first peripheral gate structure, and including a material different from the peripheral interlayer insulating film. An upper face of the peripheral interlayer insulating film is lower than an upper face of the first peripheral capping film.Type: ApplicationFiled: July 9, 2021Publication date: May 5, 2022Inventors: Ji Hoon CHANG, Jung-Hoon HAN, Ji Seok HONG, Dong-Sik PARK
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Patent number: 11323874Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.Type: GrantFiled: July 7, 2017Date of Patent: May 3, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Seungbo Yoo, Daejoong Kim, Hoon Chang, Namryul Jeon
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Publication number: 20210324568Abstract: The present disclosure relates to a laundry dryer. The laundry treating apparatus includes a water supply connector for connecting an internal water supply pipe, a direct water pipe, and a water supply inlet pipe with each other. The water supply connector may include a connector main body and a connector backflow-preventing valve that is coupled into the connector main body to prevent water from flowing back toward an supply assembly, thereby preventing the water from flowing back to a water source and improving assembleability by mounting a check valve by only assembling a connector with a pipe.Type: ApplicationFiled: April 16, 2021Publication date: October 21, 2021Inventors: Kyoungmin CHOI, Soowon PARK, Hoon CHANG
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Patent number: 11098434Abstract: A washing machine comprises: an outer tub containing water; an inner tub rotating on a vertical axis within the outer tub and having a first opening at the bottom; a motor providing torque; a dewatering shaft rotating by the motor; and a hub supporting the inner tub from the bottom, wherein the hub comprises: a connecting boss whose center is connected to the dewatering shaft; a plurality of spokes extending outward radially from the connecting boss and having second openings overlapping the first opening; and a circular flange connecting the outer edges of the spokes and attached to the bottom of the inner tub, wherein the spokes comprise at least one first spoke whose underside faces the bottom of the outer tub and is entirely smooth.Type: GrantFiled: November 29, 2018Date of Patent: August 24, 2021Assignee: LG Electronics Inc.Inventors: Sangdeog Byeon, Hoon Chang
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Publication number: 20210090144Abstract: Provided are an ordering method and apparatus for consolidating purchase orders for products or services into one order under a particular condition and collectively processing the purchase orders when a plurality of purchasers in an acquaintance relationship make the purchase orders using electronic communications devices. According to the ordering method and apparatus, when a single purchaser makes an order, a group consisting of potential purchasers who can make a group order is created using acquaintance information of the single purchaser, and order information of the single purchaser is shared among the group members. According to the ordering method and apparatus, a group consisting of group purchasers desiring ordering among the group members is created, and group order information is generated using order information received from the members. The generated group order information is transferred to a seller, and thus an order is finally made.Type: ApplicationFiled: December 4, 2020Publication date: March 25, 2021Inventor: Gil Hoon Chang
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Publication number: 20210042765Abstract: A payment interface device and system, a payment method, and a payment server is provided. The system and method includes: a seller interface unit which acquires a payer identifier, which is identification information of a payer who has purchased a product, from a payment terminal carried by the payer, receives an input of payment information of the payer matching the acquired payer identifier, and requests a payment server for the payment from the payer, on the basis of the input payment information; and a payer interface unit which can be separated from the seller interface unit, and provides the payer with the payment information input to the seller interface unit.Type: ApplicationFiled: October 23, 2020Publication date: February 11, 2021Inventor: Gil Hoon Chang
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COMPOSITION FOR SMOKELESS TOBACCO AND ORALLY DISSOLVABLE FILM-TYPE SMOKELESS TOBACCO COMPRISING SAME
Publication number: 20210000161Abstract: The present invention relates to a composition for smokeless tobacco and orally dissolvable film-type smokeless tobacco comprising same. More specifically, the present invention relates to a composition for orally dissolvable film-type smokeless tobacco, which is capable of improving the intraoral uptake rate, moldability, and taste of nicotine while reducing harmfulness to the human body, orally dissolvable film-type smokeless tobacco comprising same, and a manufacturing method thereof.Type: ApplicationFiled: March 11, 2019Publication date: January 7, 2021Inventor: Seok Hoon CHANG -
Patent number: 10724166Abstract: A laundry treating apparatus may include a tub, a drum provided within the tub to accommodate laundry, flow path units provided on the drum to provide moving paths of water, an agitation unit provided within the drum so as to be rotatable and moving at least a part of water within the drum to the flow path units during rotation, and filter units to filter water moving along the flow path units. Each of the filter units includes a body configured to provide a storage space of foreign substances, an inflow part to introduce water in the flow path unit into the body, a filter provided on the body to filter water introduced into the body and then to discharge filtered water to the drum, and discharge parts provided on the body to discharge water containing foreign substances in the tangential direction of a rotating trajectory of the drum.Type: GrantFiled: April 23, 2019Date of Patent: July 28, 2020Assignee: LG ELECTRONICS INC.Inventors: Deukwon Lee, Kyoungmin Choi, Hoon Chang, Dongwoo Kang
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Publication number: 20190386950Abstract: The present invention relates to a message sharing system and method for an interactive chatting application, comprising: a message sharing server for sharing, with at least one heterogeneous application, all or some of messages transmitted/received in an interactive chatting application for chatting with at least one other user by exchanging messages with each other; and a message sharing device which is connected online to the message sharing server so as to receive a terminal's support for information for sharing the messages or information for executing a message sharing function.Type: ApplicationFiled: February 26, 2018Publication date: December 19, 2019Inventor: Gil Hoon Chang
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Publication number: 20190380360Abstract: Provided is a method of preparing a fermented guar meal, and specifically, a method of preparing a fermented guar meal, the method including the steps of pretreating a guar meal; seeding a Bacillus strain in the pretreated guar meal; and solid-state fermenting the strain seeded in the guar meal to obtain the fermented guar meal, a fermented guar meal prepared by the above method, and a feed composition including the fermented guar meal.Type: ApplicationFiled: February 28, 2018Publication date: December 19, 2019Inventors: Kyeongil KANG, Seong Jun CHO, Jehoon RYU, Kyung Hoon CHANG, Seung Won PARK
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Patent number: 10507166Abstract: In an apparatus and method of manufacturing a multi-column multi-medicine oral dissolving film according to the present invention, all processes from film feeding, medicine coating, and medicine drying to product packaging are implemented as continuous automation processes, and under the automation processes, different kinds of medicines are coated on a base film in multiple columns in a signal layer by using a plurality of nozzles supplied with the different kinds of medicines, so that it is possible to improve productivity through the automation processes, to ensure product quality due to efficiency during drying caused by maintaining the thickness of the product, and to provide a convenience in the case of taking various kinds of small-amount medicines at one time or in the case of separately and selectively taking different kinds of medicines.Type: GrantFiled: September 3, 2015Date of Patent: December 17, 2019Assignee: C. L. PharmInventors: Su Hak Heo, Gi Hwan Kim, Kang Mo Sung, Seok Hoon Chang
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Patent number: 10399290Abstract: A method of manufacturing a composite material that is formed to include an aperture is provided. The method includes disposing a plurality of woven substances including reinforcement fibers on a jig having a protrusion to fit the woven substances on the protrusion and thus provide the aperture. Additionally, the method includes integrally mounting the jig and a plurality of the woven substances in a mold, and adding a resin to the mold to immerse the plurality of the woven substances with the resin.Type: GrantFiled: October 6, 2016Date of Patent: September 3, 2019Assignee: Hyundai Motor CompanyInventors: Hoon Chang, Jeong Min Cho, Huen Sick Min
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Publication number: 20190253942Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE). A handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.Type: ApplicationFiled: July 7, 2017Publication date: August 15, 2019Inventors: Seungbo YOO, Daejoong KIM, Hoon CHANG, Namryul JEON
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Publication number: 20190249353Abstract: A laundry treating apparatus may include a tub, a drum provided within the tub to accommodate laundry, flow path units provided on the drum to provide moving paths of water, an agitation unit provided within the drum so as to be rotatable and moving at least a part of water within the drum to the flow path units during rotation, and filter units to filter water moving along the flow path units. Each of the filter units includes a body configured to provide a storage space of foreign substances, an inflow part to introduce water in the flow path unit into the body, a filter provided on the body to filter water introduced into the body and then to discharge filtered water to the drum, and discharge parts provided on the body to discharge water containing foreign substances in the tangential direction of a rotating trajectory of the drum.Type: ApplicationFiled: April 23, 2019Publication date: August 15, 2019Inventors: Deukwon LEE, Kyoungmin CHOI, Hoon CHANG, Dongwoo KANG
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Patent number: 10309050Abstract: A laundry treating apparatus may include a tub, a drum provided within the tub to accommodate laundry, flow path units provided on the drum to provide moving paths of water, an agitation unit provided within the drum so as to be rotatable and moving at least a part of water within the drum to the flow path units during rotation, and filter units to filter water moving along the flow path units. Each of the filter units includes a body configured to provide a storage space of foreign substances, an inflow part to introduce water in the flow path unit into the body, a filter provided on the body to filter water introduced into the body and then to discharge filtered water to the drum, and discharge parts provided on the body to discharge water containing foreign substances in the tangential direction of a rotating trajectory of the drum.Type: GrantFiled: July 20, 2016Date of Patent: June 4, 2019Assignee: LG ELECTRONICS INC.Inventors: Deukwon Lee, Kyoungmin Choi, Hoon Chang, Dongwoo Kang
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Publication number: 20190161898Abstract: A washing machine comprises: an outer tub containing water; an inner tub rotating on a vertical axis within the outer tub and having a first opening at the bottom; a motor providing torque; a dewatering shaft rotating by the motor; and a hub supporting the inner tub from the bottom, wherein the hub comprises: a connecting boss whose center is connected to the dewatering shaft; a plurality of spokes extending outward radially from the connecting boss and having second openings overlapping the first opening; and a circular flange connecting the outer edges of the spokes and attached to the bottom of the inner tub, wherein the spokes comprise at least one first spoke whose underside faces the bottom of the outer tub and is entirely smooth.Type: ApplicationFiled: November 29, 2018Publication date: May 30, 2019Inventors: Sangdeog Byeon, Hoon Chang
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Patent number: 10272951Abstract: Discribed is an impact-absorbing reinforcement structure for center pillars including a high-strength section, a medium-strength section and a low-strength section, divided from each other and integrally formed. The high-strength section is composed of carbon fiber reinforced plastic (CFRP) formed by impregnating carbon fiber with a resin and is disposed at the upper region of a vehicle center pillar; the low-strength section is composed of a composite material formed by impregnating carbon fiber and olefin-based fiber with a resin, has lower strength than the high-strength section and is disposed at a lower region of the vehicle center pillar; and the medium-strength section is composed of a composite material formed by impregnating carbon fiber and olefin-based fiber with a resin, has strength between the strength of the high-strength section and the low-strength section and is disposed at a central region of the vehicle center pillar.Type: GrantFiled: September 12, 2017Date of Patent: April 30, 2019Assignees: HYUNDAI MOTOR COMPANY, KIA Motors CorporationInventors: Moon Seop Lee, Jeong Min Cho, Hoon Chang
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Patent number: 10207747Abstract: A reinforcement member is provided and includes a reinforcement unit that has a pair of reinforcement unit bodies. Each of the reinforcement unit bodies has a protruding surface protruding from a middle part of the reinforcement unit body relative to a longitudinal direction of the reinforcement unit body. The protruding surfaces of the reinforcement unit bodies are in contact with each other while opposing each other, and opposite end parts of the reinforcement unit have rectangular cross sections when cutting the reinforcement unit perpendicularly to a longitudinal direction of the reinforcement unit. A plurality of reinforcement units are arranged and the cross sections of the opposite end parts of the reinforcement units form columns and rows of the reinforcement member.Type: GrantFiled: April 25, 2016Date of Patent: February 19, 2019Assignee: Hyundai Motor CompanyInventors: Hoon Chang, Dong Keun Yoo, Huen Sick Min
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Patent number: 10095195Abstract: Provided are a device and a method for scheduling power storage devices, wherein a plurality of power storage device can be efficiently managed in an integrated manner by distributing appropriate charging and discharging schedules to each power storage device. The provided device for scheduling power storage devices comprises: an input unit for receiving integrated schedule information, characteristic information, and state information of the power storage devices; a scheduling unit for generating schedule information of the power storage devices on the basis of the received integrated schedule information, characteristic information, and state information; and an output unit for outputting the generated schedule information to the power storage devices.Type: GrantFiled: February 22, 2013Date of Patent: October 9, 2018Assignee: Korea Electric Power CorporationInventors: Byung-Hoon Chang, Yong-Gu Ha, Kwang-Hee Hong, Woong-Jae Jeon, Kyu-Won Jeong
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Patent number: 10084565Abstract: An apparatus and method for protecting a communication device of a railroad car is provided. The apparatus includes an antenna portion configured to include main antennas and an auxiliary antenna, a main receiver configured to check a magnitude of a received signal transferred through the main antennas of the antenna portion, an auxiliary receiver configured to check a magnitude of a received signal transferred through the auxiliary antenna of the antenna portion, and a controller configured to compare the magnitude of the signal received by the main receiver and the magnitude of the signal received by the auxiliary receiver, determine whether there is a jamming signal according to a comparison result, and take a preset countermeasure when it is determined that there is a jamming signal.Type: GrantFiled: October 30, 2017Date of Patent: September 25, 2018Assignee: KOREA RAILROAD RESEARCH INSTITUTEInventors: Jung Tai Kim, Chi Hyung Ahn, Jae Hee Kim, Seh Chan Oh, Kyeong Jun Ko, Sung Soo Park, Jae Ho Lee, Sang Hoon Chang