Patents by Inventor Sang-Cheon Kim
Sang-Cheon Kim 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: 11961030Abstract: A method includes receiving trace sensor data associated with a first manufacturing process of a manufacturing chamber. The method further includes processing the trace sensor data by a processing device to generate summary data associated with the trace sensor data. The method further includes generating a quality index score based on the summary data. The method further includes providing an alert to a user based on the quality index score. The alert includes an indication that the manufacturing chamber performance does not meet a first threshold.Type: GrantFiled: January 27, 2022Date of Patent: April 16, 2024Assignee: Applied Materials, Inc.Inventors: Sejune Cheon, Jeong Jin Hong, Mikyung Shim, Xiaoqun Zou, Jinkyeong Lee, Sang Hong Kim
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Patent number: 11955271Abstract: A radio frequency (RF) weak magnetic field detection sensor includes a ferromagnetic core, a pickup coil disposed to surround the ferromagnetic core, a substrate that includes an opening, a core pad connected to the ferromagnetic core and a coil pad connected to the pickup coil, and an insulating tube interposed between the ferromagnetic core and the pickup coil. The insulating tube includes a bobbin around which the pickup coil is wound, and a core hole formed to pass through the bobbin and configured to accommodate the ferromagnetic core.Type: GrantFiled: May 23, 2023Date of Patent: April 9, 2024Assignees: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE, KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Jang Yeol Kim, In Kui Cho, Hyunjoon Lee, Sang-Won Kim, Seong-Min Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Jaewoo Lee, Ho Jin Lee, Dong Won Jang, Kibeom Kim, Seungyoung Ahn
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Patent number: 11916309Abstract: An apparatus and method for transmitting and receiving magnetic field signals in a magnetic field communication system are provided. The apparatus includes a controller configured to generate a communication signal, matching units that are configured to receive the communication signal and that respectively correspond to different matching frequencies, and loop antennas that are connected to the matching units, respectively, and that are configured to convert communication signals according to the different matching frequencies into magnetic transmission signals in the form of magnetic field energy and to transmit the magnetic transmission signals.Type: GrantFiled: December 15, 2020Date of Patent: February 27, 2024Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Jaewoo Lee, In Kui Cho, Sang-Won Kim, Seong-Min Kim, Ho Jin Lee, Jang Yeol Kim, Jung Ick Moon, Woo Cheon Park, Je Hoon Yun, Hyunjoon Lee, Dong Won Jang
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Publication number: 20230406413Abstract: A center pillar for a vehicle with improved stiffness, which has a sufficient stiffness in the event of rollover or a side collision of the vehicle, includes: a center pillar internal upper including an upper portion coupled to a roof side rail internal; and a center pillar internal lower including an upper portion coupled to a lower portion of the center pillar internal upper, and a lower portion coupled to a side sill to configure a center pillar internal, in which a center pillar reinforcement internal is coupled to an external surface of the center pillar internal, and a center pillar reinforcement external is coupled to an external surface of the center pillar reinforcement internal.Type: ApplicationFiled: November 28, 2022Publication date: December 21, 2023Applicants: Hyundai Motor Company, Kia CorporationInventors: Sang-Cheon KIM, Hyun-Jun PARK
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Patent number: 11505981Abstract: A sliding door for a vehicle, which is applicable to a door portion to which a straight rail is difficult to be applied, may include a door rail mounted in a door which is configured to be closed to a vehicle body in a vertical direction of the vehicle; a vehicle body rail mounted in the vehicle body to which the door is configured to be closed in a longitudinal direction of the vehicle; and a moving arm having one end portion which is movably coupled along the door rail in the vertical direction to open or close the door in a transverse direction of the vehicle body during moving, and the other end portion which is movably coupled along the vehicle body rail in a longitudinal direction to allow the door to be slidingly moved in a longitudinal direction of the vehicle body during moving.Type: GrantFiled: September 9, 2020Date of Patent: November 22, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Cheon Kim, Hong Lim Choi, Sang Woo Kim
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Patent number: 11499360Abstract: A guide mechanism for a sliding door includes a rail configured to be mounted on the sliding door, a roller carriage configured to move along the rail, and including a roller bracket and a roller configured to be rotatably mounted on the roller bracket, a hinge arm configured to be pivotally connected to a vehicle body, a first shaft configured to pivotally connect the roller carriage to the hinge arm, and a second shaft configured to pivotally connect the hinge arm to the vehicle body.Type: GrantFiled: September 30, 2020Date of Patent: November 15, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Sang Cheon Kim
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Publication number: 20220185579Abstract: A space division device includes: a rail installed on an upper side of a space box along a first direction of the space division device, a drive module that is installed to be movable along the rail, and a first partition that is connected to the drive module and forms a surface in a second direction perpendicular to the first direction to partition an inner space of the space box.Type: ApplicationFiled: July 29, 2021Publication date: June 16, 2022Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Hyeon Sik MUN, Sang Cheon KIM
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Publication number: 20210363809Abstract: A sliding door for a vehicle, which is applicable to a door portion to which a straight rail is difficult to be applied, may include a door rail mounted in a door which is configured to be closed to a vehicle body in a vertical direction of the vehicle; a vehicle body rail mounted in the vehicle body to which the door is configured to be closed in a longitudinal direction of the vehicle; and a moving arm having one end portion which is movably coupled along the door rail in the vertical direction to open or close the door in a transverse of the vehicle body during moving, and the other end portion which is movably coupled along the vehicle body rail in a longitudinal direction to allow the door to be slidingly moved in a longitudinal direction of the vehicle body during moving.Type: ApplicationFiled: September 9, 2020Publication date: November 25, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Sang Cheon KIM, Hong Lim CHOI, Sang Woo KIM
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Publication number: 20210355736Abstract: A guide mechanism for a sliding door includes a rail configured to be mounted on the sliding door, a roller carriage configured to move along the rail, and including a roller bracket and a roller configured to be rotatably mounted on the roller bracket, a hinge arm configured to be pivotally connected to a vehicle body, a first shaft configured to pivotally connect the roller carriage to the hinge arm, and a second shaft configured to pivotally connect the hinge arm to the vehicle body.Type: ApplicationFiled: September 30, 2020Publication date: November 18, 2021Inventor: Sang Cheon Kim
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Patent number: 9417375Abstract: An apparatus of light source for display for display according to an exemplary embodiment of the present disclosure may include a light source module configured to generate and emit a light, a light transmission member configured to decrease a luminous flux per unit area and emit the light, by receiving the light from the light source module, a first wavelength conversion part arranged on a light path from the light source module to an emitting surface of the light transmission member to convert a portion of the received light to a light of a predetermined wavelength and emit the light, and a second wavelength conversion part discretely arranged from the first wavelength conversion part on the light path to convert a portion of the received light to a light of a wavelength different from the wavelength of the first wavelength conversion part and emit the light.Type: GrantFiled: January 5, 2015Date of Patent: August 16, 2016Assignee: LG Electronics Inc.Inventors: Hyunho Lee, Hyouk Kwon, Sang-Cheon Kim
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Publication number: 20150323728Abstract: An apparatus of light source for display for display according to an exemplary embodiment of the present disclosure may include a light source module configured to generate and emit a light, a light transmission member configured to decrease a luminous flux per unit area and emit the light, by receiving the light from the light source module, a first wavelength conversion part arranged on a light path from the light source module to an emitting surface of the light transmission member to convert a portion of the received light to a light of a predetermined wavelength and emit the light, and a second wavelength conversion part discretely arranged from the first wavelength conversion part on the light path to convert a portion of the received light to a light of a wavelength different from the wavelength of the first wavelength conversion part and emit the light.Type: ApplicationFiled: January 5, 2015Publication date: November 12, 2015Applicant: LG Electronics Inc.Inventors: Hyunho LEE, Hyouk KWON, Sang-Cheon KIM
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Patent number: 8641244Abstract: A lighting apparatus is disclosed. The lighting apparatus is configured such that a light-emitting unit is cooled through movement of air ionized by corona discharge, rather than using a fan that generates noise, resulting in reduced operational noise.Type: GrantFiled: December 17, 2010Date of Patent: February 4, 2014Assignee: LG Electronics Inc.Inventors: Seong Hun Kwon, Sang Cheon Kim, Moon Goo Choi
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Patent number: 8301304Abstract: A detecting apparatus and method of a robot cleaner is disclosed. The apparatus includes a detecting unit provided with a transmitting unit for sending a signal to detect the floor and a receiving unit for receiving a signal sent from the transmitting unit to be reflected on the floors an optic angle adjusting unit disposed at least one of the transmitting unit and the receiving unit and configured to adjust optic angles of the signals, and a light shielding unit configured to partially shield a signal sent through the optic angle adjusting unit in order to reduce a deviation of each signal of the transmitting unit and the receiving unit. Accordingly, a measurement deviation with respect to color and feel of the floor can be reduced. Also, an amount of light received at the receiving unit can be obtained as much as required, which allows an accurate detection of the detecting apparatus. In addition, even if there are both drop-off and bump on the floor, the robot cleaner can smoothly operate.Type: GrantFiled: December 10, 2008Date of Patent: October 30, 2012Assignee: LG Electronics Inc.Inventors: Young-Gyu Jung, Sang-Cheon Kim, Tae-Woong Nah, Woo-Jin Choi
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Publication number: 20110148321Abstract: A lighting apparatus is disclosed. The lighting apparatus is configured such that a light-emitting unit is cooled through movement of air ionized by corona discharge, rather than using a fan that generates noise, resulting in reduced operational noise.Type: ApplicationFiled: December 17, 2010Publication date: June 23, 2011Inventors: Seong Hun KWON, Sang Cheon KIM, Moon Goo CHOI
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Publication number: 20090157225Abstract: A detecting apparatus and method of a robot cleaner is disclosed. The apparatus includes a detecting unit provided with a transmitting unit for sending a signal to detect the floor and a receiving unit for receiving a signal sent from the transmitting unit to be reflected on the floors an optic angle adjusting unit disposed at least one of the transmitting unit and the receiving unit and configured to adjust optic angles of the signals, and a light shielding unit configured to partially shield a signal sent through the optic angle adjusting unit in order to reduce a deviation of each signal of the transmitting unit and the receiving unit. Accordingly, a measurement deviation with respect to color and feel of the floor can be reduced. Also, an amount of light received at the receiving unit can be obtained as much as required, which allows an accurate detection of the detecting apparatus. In addition, even if there are both drop-off and bump on the floor, the robot cleaner can smoothly operate.Type: ApplicationFiled: December 10, 2008Publication date: June 18, 2009Inventors: Young-Gyu JUNG, Sang-Cheon KIM, Tae-Woong NAH, Woo-Jin CHOI
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Patent number: 7486024Abstract: A display apparatus filter and a plasma display apparatus using the same are disclosed. The display apparatus filter includes a light transmission unit and a light absorption unit. The light transmission unit has a plurality of holes. The plurality of holes each have gradually increasing opening area as the filter goes from its front surface to its rear surface. The light absorption unit is formed on the parts other than the part where the plurality of holes are formed in the front surface of the filter.Type: GrantFiled: November 16, 2006Date of Patent: February 3, 2009Assignee: LG Electronics Inc.Inventors: Chul Chae Choi, Youngjoo Yee, Hyouk Kwon, Sang-Cheon Kim
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Publication number: 20080225419Abstract: A varifocal mirror and a camera module comprising the same are disclosed. The varifocal mirror comprises a substrate, a thin film having a circumference supported by the substrate and a variable radius of curvature, and a reflective plane attached to the thin film to reflect light. The reflective plane has a radius of curvature varying in response to variation in the radius of curvature of the thin film. The camera module embodies focus and optical zoom functions via actuation of the varifocal mirror instead of using an electromagnetic actuator, a step motor and the like when adjusting positions of lens units, significantly reducing a volume of the overall system. With this structure, the camera module can be applied to various portable digital assistances requiring a minimized camera module, such as PDAs, mobile phones and the like.Type: ApplicationFiled: September 24, 2007Publication date: September 18, 2008Inventors: Sang-Cheon Kim, Chang-Hyeon Ji, Jong-Uk Bu, Hee-Jong Moon
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Publication number: 20070108881Abstract: A display apparatus filter and a plasma display apparatus using the same are disclosed. The display apparatus filter includes a light transmission unit and a light absorption unit. The light transmission unit has a plurality of holes. The plurality of holes each have gradualy increasing opening area as the filter goes from its front surface to its rear surface. The light absorption unit is formed on the parts other than the part where the plurality of holes are formed in the front surface of the filter.Type: ApplicationFiled: November 16, 2006Publication date: May 17, 2007Applicant: LG ELECTRONICS INC.Inventors: Chul CHOI, Youngjoo YEE, Hyouk KWON, Sang-Cheon KIM
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Publication number: 20060244859Abstract: The present invention relates to a small form factor camera module, more particularly, to a small form factor camera module having a mechanical iris and a shutter not only to improve an image quality by adjusting an amount of a light entering an image sensor but also to remarkably reduce a volume of the entire system by using an electromagnetic force and therefore to be applied to various applications which require for a small form factor camera module including a handheld terminal and so on, contrary to the existing electronic shutter.Type: ApplicationFiled: April 17, 2006Publication date: November 2, 2006Applicant: LG Electronics Inc.Inventors: Chang-Hyeon Ji, Jong-Uk Bu, Sang-Cheon Kim, Seong-Hyok Kim, Jung-Hoon Choi
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Publication number: 20060170766Abstract: A varifocal mirror and a camera module comprising the same are disclosed. The varifocal mirror comprises a substrate, a thin film having a circumference supported by the substrate and a variable radius of curvature, and a reflective plane attached to the thin film to reflect light. The reflective plane has a radius of curvature varying in response to variation in the radius of curvature of the thin film. The camera module embodies focus and optical zoom functions via actuation of the varifocal mirror instead of using an electromagnetic actuator, a step motor and the like when adjusting positions of lens units, significantly reducing a volume of the overall system. With this structure, the camera module can be applied to various portable digital assistances requiring a minimized camera module, such as PDAs, mobile phones and the like.Type: ApplicationFiled: January 27, 2006Publication date: August 3, 2006Inventors: Sang-Cheon Kim, Chang-Hyeon Ji, Jong-Uk Bu, Hee-Jong Moon