Patents by Inventor Sang-Seok Seo
Sang-Seok Seo 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: 12002950Abstract: A cathode active material for a lithium secondary battery includes a lithium metal oxide particle and a thio-based compound formed on at least portion of a surface of the lithium metal oxide particle. The thio-based compound has a double bond that contains a sulfur atom. Chemical stability of the lithium metal oxide particle may be improved and surface residues may be reduced by the thio-based compound.Type: GrantFiled: September 14, 2021Date of Patent: June 4, 2024Assignee: SK ON CO., LTD.Inventors: Jik Soo Kim, Sang Bok Kim, Hyo Shin Kwak, Myoung Lae Kim, Se Rah Moon, Jin Seok Seo, Mi Jung Noh, Duck Chul Hwang
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Patent number: 11978893Abstract: A cathode active material for a lithium secondary battery includes a lithium metal oxide particle and a thio-based compound formed on at least portion of a surface of the lithium metal oxide particle. The thio-based compound has a double bond that contains a sulfur atom. Chemical stability of the lithium metal oxide particle may be improved and surface residues may be reduced by the thio-based compound.Type: GrantFiled: April 20, 2023Date of Patent: May 7, 2024Assignee: SK ON CO., LTD.Inventors: Jik Soo Kim, Sang Bok Kim, Hyo Shin Kwak, Myoung Lae Kim, Se Rah Moon, Jin Seok Seo, Mi Jung Noh, Duck Chul Hwang
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Patent number: 11968521Abstract: An audio apparatus includes a signal receiver configured to receive a left-channel signal and a right-channel signal of a stereo audio signal; at least one filter configured to block a signal in a band exceeding a predetermined frequency based on the frequency bands of each of the received left-channel signal and right-channel signal; and a controller configured to generate a center-channel signal of the stereo audio signal based on the left-channel signal and the right-channel signal passing through the filter, to calculate a signal level sensitivity between the left-channel signal and the right-channel signal passing through the filter, to determine a similarity between the left-channel signal and the right-channel signal based on the calculated signal level sensitivity, and to control the generated center-channel signal to be output in response to the determined similarity.Type: GrantFiled: August 8, 2019Date of Patent: April 23, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ho Seok Wey, Min Kim, Tae Woo Kim, Young Jo Seo, Sang-Il Choi
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Publication number: 20240120475Abstract: The present disclosure relates to a cathode active material for an all-solid-state battery with a controlled particle size and a method for preparing the same. In particular, the cathode active material includes lithium and a transition metal, wherein the cathode active material has a single peak in the range of 1 ?m to 10 ?m as a result of particle size distribution (PSD) analysis.Type: ApplicationFiled: May 4, 2023Publication date: April 11, 2024Inventors: Sung Woo NOH, Hong Seok MIN, Sang Heon LEE, Jeong Hyun SEO, Im Sul SEO, Chung Bum LIM, Ju Yeong SEONG, Je Sik PARK
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Publication number: 20240120323Abstract: The present disclosure relates to an apparatus for fabricating a display panel including: an attachment member having a fixing portion in a pressurization direction to which a pressurization header is fixed, an attachment driving member configured to move the attachment member and the pressurization header in the pressurization direction or a detachment direction through a fixing frame of the attachment member, a first pressure sensing module between the pressurization header and the attachment member and configured to generate first pressure detection signals according to pressure applied to the pressurization header, a gradient setting module configured to set a gradient of the pressurization header based on magnitudes of the first pressure detection signals, and a gradient control module configured to adjust gradients of the pressurization header, the attachment member, and the fixing frame according to control of the gradient setting module.Type: ApplicationFiled: September 6, 2023Publication date: April 11, 2024Inventors: Tae Hee LEE, Sung Kook PARK, Kyung Ho KIM, Young Seok SEO, Jae Gwang UM, Sang Hyun LEE, Hyung Suk HWANG
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Patent number: 11955124Abstract: An example electronic device includes a housing; a touchscreen display; a microphone; at least one speaker; a button disposed on a portion of the housing or set to be displayed on the touchscreen display; a wireless communication circuit; a processor; and a memory. When a user interface is not displayed on the touchscreen display, the electronic device enables a user to receive a user input through the button, receives user speech through the microphone, and then provides data on the user speech to an external server. An instruction for performing a task is received from the server. When the user interface is displayed on the touchscreen display, the electronic device enables the user to receive the user input through the button, receives user speech through the microphone, and then provides data on the user speech to the external server.Type: GrantFiled: January 10, 2022Date of Patent: April 9, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang-Ki Kang, Jang-Seok Seo, Kook-Tae Choi, Hyun-Woo Kang, Jin-Yeol Kim, Chae-Hwan Li, Kyung-Tae Kim, Dong-Ho Jang, Min-Kyung Hwang
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Publication number: 20240075853Abstract: An apparatus of tilting a seat cushion of a vehicle, includes a tilting motor, a pinion gear, a sector gear, and a tilting link which perform the tilting operation of the seat cushion and exert a binding force in a tilted state of the seat cushion and are provided to be connected to both of one side and the other side of a seat cushion frame, and has two sector gears positioned on left and right sides and connected to each other by a connection bar so that, by strengthening a binding force of the front portion of the seat cushion, it is possible to secure the safety of passengers in the event of a collision.Type: ApplicationFiled: April 13, 2023Publication date: March 7, 2024Applicants: Hyundai Motor Company, Kia Corporation, DAS CO., LTD, Faurecia Korea, Ltd., Hyundai Transys Inc.Inventors: Sang Soo LEE, Mu Young KIM, Sang Hark LEE, Ho Suk JUNG, Sang Do PARK, Chan Ho JUNG, Dong Hoon LEE, Hea Yoon KANG, Deok Soo LIM, Seung Pil JANG, Seon Ho KIM, Jong Seok YUN, Hyo Jin KIM, Dong Gyu SHIN, Jin Ho SEO, Young Jun KIM, Taek Jun NAM
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Patent number: 11921273Abstract: Provided are a pulse compressor and a two-photon excited fluorescence microscope. The microscope includes a light source which generates a laser beam having a pulse, a pulse compressor which compresses the pulse of the laser beam, an objective lens which provides the laser beam to a specimen, and image sensors which receive the laser beam and obtain images of the specimen. The pulse compressor may include a grating plate, a corner cube provided on one side of the grating plate, and a retroreflector provided on the other side of the grating plate.Type: GrantFiled: August 30, 2021Date of Patent: March 5, 2024Assignee: Electronics and Telecommunications Research InstituteInventors: Sang Kyun Lee, Dong Hoon Song, Hong-Seok Seo, Chul Huh
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Patent number: 7345261Abstract: A wall-mounted microwave oven including a cooking chamber, a heater casing, a heater installed in the heater case, a blowing fan to supply hot air generated in accordance with a heating operation of the heater, first guide members to guide the hot air, supplied by the blowing fan, to be introduced into the cooking chamber, and second guide members to guide the hot air to circulate along the heater. The first and second guide members allow hot air to be rapidly introduced into the cooking chamber while being rapidly heated to a desired high temperature. Also, the hot air can effectively circulate in the cooking chamber. Accordingly, it is possible to reduce a cooking time and enhance cooking efficiency.Type: GrantFiled: December 22, 2004Date of Patent: March 18, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Keun-Seuk Oh, Sang-Seok Seo
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Publication number: 20050173420Abstract: A wall-mounted microwave oven including a cooking chamber, a heater casing, a heater installed in the heater case, a blowing fan to supply hot air generated in accordance with a heating operation of the heater, first guide members to guide the hot air, supplied by the blowing fan, to be introduced into the cooking chamber, and second guide members to guide the hot air to circulate along the heater. The first and second guide membersallow hot air to be rapidly introduced into the cooking chamber while being rapidly heated to a desired high temperature. Also, the hot air can effectively circulate in the cooking chamber. Accordingly, it is possible to reduce a cooking time and enhance cooking efficiency.Type: ApplicationFiled: December 22, 2004Publication date: August 11, 2005Applicant: Samsung Electronics Co., Ltd.Inventors: Keun-Seuk Oh, Sang-Seok Seo
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Patent number: 6737622Abstract: A wall-mounted type microwave oven includes a casing defining an external appearance of the microwave oven. A power cord passes through an upper panel, which defines a top wall of the casing, to supply an external electrical power into the casing. A mounting hole is formed at the upper panel of the casing so as to be opened at a rear end of the upper panel, thus allowing the power cord to pass through the upper panel. A locking unit is provided at a predetermined portion of the power cord to engage with the mounting hole, thus locking the power cord to engage with the mounting hole, thus locking the power cord to upper panel. A rear panel defines a rear wall of the casing and supports a rear end of the locking unit. The wall-mounted type microwave oven is designed such that the locking unit is locked to the upper panel without additional components.Type: GrantFiled: May 20, 2003Date of Patent: May 18, 2004Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Jin Jeong, Sang-Seok Seo
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Patent number: 6660984Abstract: A wall-mounted type microwave oven having an improved structure to hold a power cord on a top panel of the wall-mounted type microwave oven thereby affording easy assembly and reduction in manufacturing costs is provided. The power cord extends out of the top panel through an opening thereof. The power cord is fitted into a cut portion formed in the top panel to be connected to the opening, and a cover having a retaining portion is attached to the top panel to cover the opening. Therefore, the power cord is interposed between the retaining portion of the cover and the top cover, and is thus firmly held on the top panel.Type: GrantFiled: December 18, 2002Date of Patent: December 9, 2003Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Jin Jeong, Sang-Seok Seo