Patents by Inventor Seong-Jin Choi
Seong-Jin Choi 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: 20240337910Abstract: A camera module is provided. The camera module includes a first lens module including at least one lens and having light incident thereinto, a second lens module including at least one lens, and a reflection module having a reflective member configured to guide light that has passed through the first lens module to the second lens module, and perform an optical image stabilization operation. A light blocking member is disposed between the first lens module and the reflection module, and the first lens module is coupled to the reflection module and is configured to move together with the reflection module.Type: ApplicationFiled: September 13, 2023Publication date: October 10, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yoo Chang KIM, Young Suk KANG, Tae Yeon LIM, Gil Hun LEE, Seong Jin CHOI
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Publication number: 20240272399Abstract: A lens assembly is provided. The lens assembly includes a lens including an optical portion that refracts light and a flange portion that extends from the optical portion; an optical film contacting at contacts a first surface of the lens; and a lens barrel configured to accommodate the lens and the optical film, wherein the optical film may include a straight portion that is formed on a portion of a circumference of the optical film, and the lens may include a linear portion that is formed on the first surface of the lens, and is configured to contact the straight portion of the optical film.Type: ApplicationFiled: November 29, 2023Publication date: August 15, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seong Jin CHOI, Young Suk KANG
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Publication number: 20240231032Abstract: A lens module is provided. The lens module includes a movable barrel configured to accommodate a plurality of lenses, a fixed barrel configured to accommodate the movable barrel, and a zoom ring configured to accommodate the fixed barrel and including at least one diopter groove on an inner circumferential surface thereof, wherein the diopter groove may include an inclined section that connects two points having different positions in an optical axis direction and respective extension sections which curvedly extend from a first end of the inclined section and a second end of the inclined section.Type: ApplicationFiled: October 23, 2023Publication date: July 11, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seong Jin CHOI, Young Suk KANG
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Publication number: 20240215575Abstract: Provided are a method of preparing, and use of 1-(2,2-dimethylpropyl)-cyclopropene as an ethylene antagonist that can be formulated as an aqueous emulsion and applicable to plants through immersion or spraying. It was confirmed that the compound can be reliably synthesized and stored by the preparation method disclosed herein, and it was also confirmed that the compound can effectively inhibit ethylene action when formulated as an aqueous emulsion and treated to a plant by immersion or spray treatment; hence, the compound may be used as an ethylene antagonist on plants, as a pre-harvest or post-harvest plant growth regulator, or as a freshness keeping agent.Type: ApplicationFiled: November 16, 2023Publication date: July 4, 2024Inventors: Gwang Hwan Ahn, Seong-Jin Choi, Eun Gyeong Kim, Yeong Bin Kim, Tae Yeup Kim, Jae Eun Jung, Seon Mi Lee, Young Kwang Kim, Chan Sik Jung
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Publication number: 20240103247Abstract: A lens assembly includes a lens barrel, a plurality of lenses arranged inside the lens barrel along an optical axis, and a cover member fixed to an end of the lens barrel on a subject side and fixing a last lens of the plurality of lenses on the subject side, wherein outer diameters of the plurality of lenses decrease from the subject side to an image side, and an outer diameter of the lens barrel is constant or smaller from the subject side to the image side.Type: ApplicationFiled: July 20, 2023Publication date: March 28, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seong Jin CHOI, Young Suk KANG, Yong Joo JO
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Patent number: 11305091Abstract: Disclosed are an apparatus and a system for managing circadian rhythm. The apparatus includes an illuminance measuring portion which measures a bio illuminance value of external light using a circadian lambda filter which passes the external light along according to a circadian rhythm sensitivity curve and a visual lambda filter which passes the external light along according to a visual sensitivity curve, a controller which outputs a control signal for reinforcing a user's circadian rhythm on the basis of the bio illuminance value, and a circadian rhythm reinforcing portion which emits light of a circadian wavelength band toward the user according to the control signal.Type: GrantFiled: July 29, 2019Date of Patent: April 19, 2022Assignee: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Hyun Sun Mo, Young Rag Do, Dae Jeong Kim, Dae Hwan Kim, Sung Yeon Jang, In Hwan Jung, Dong Myung Kim, Seong Jin Choi, Sanggyu Yim, Hyung Min Kim, Sun Woong Choi, Gu Min Jeong, Seung Min Lee
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Publication number: 20200230346Abstract: Disclosed are an apparatus and a system for managing circadian rhythm. The apparatus includes an illuminance measuring portion which measures a bio illuminance value of external light using a circadian lambda filter which passes the external light along according to a circadian rhythm sensitivity curve and a visual lambda filter which passes the external light along according to a visual sensitivity curve, a controller which outputs a control signal for reinforcing a user's circadian rhythm on the basis of the bio illuminance value, and a circadian rhythm reinforcing portion which emits light of a circadian wavelength band toward the user according to the control signal.Type: ApplicationFiled: July 29, 2019Publication date: July 23, 2020Applicant: KOOKMIN UNIVERSITY INDUSTRY ACADEMY COOPERATION FOUNDATIONInventors: Hyun Sun Mo, Young Rag Do, Dae Jeong Kim, Dae Hwan Kim, Sung Yeon Jang, In Hwan Jung, Dong Myung Kim, Seong Jin Choi, Sanggyu Yim, Hyung Min Kim, Sun Woong Choi, Gu Min Jeong, Seung Min Lee
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Publication number: 20160247214Abstract: Disclosed herein is a system and method for providing ‘response information’, which is information on usage comments, reviews, or evaluations written by existing users, so that a specific user who requests product information may easily and accurately know it in a shorter time, when the product information is provided through a network according to the request or search by the specific user, where the system includes a pattern extraction unit that extracts a reputation pattern including an attribute word corresponding to a specific product by analyzing one or more pieces of existing user's response information for the product for which product information is provided through a network, a summary information extracting unit that extracts summary information on the response information based on the reputation pattern, and a summary information providing unit providing the extracted summary information to be displayed for the user to read to a client.Type: ApplicationFiled: September 24, 2015Publication date: August 25, 2016Inventors: Tae Il Kim, Hyun Jung Lee, Chiaki Kodama, Dong Hyun Kim, Jun Hyuk Shim, Jin Woo Lee, Cheol Gyun Lee, Jae Kyun Yoo, Jae Bok Yi, Seong Jin Choi
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Patent number: 8351051Abstract: A system and a method of measuring irregularity of a glass substrate using only a reflection light reflected by an upper surface of reflection lights reflected by the upper surface and a lower surface of the glass substrate are disclosed. The system includes a light source section configured to output a first light to the glass substrate and a screen.Type: GrantFiled: April 26, 2011Date of Patent: January 8, 2013Assignee: Semisysco Co., Ltd.Inventors: Soon-Jong Lee, Bong-Joo Woo, Byoung-Chan Park, Seong-Jin Choi, Jae-Hoon Chung
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Publication number: 20120133952Abstract: A system and a method of measuring irregularity of a glass substrate using only a reflection light reflected by an upper surface of reflection lights reflected by the upper surface and a lower surface of the glass substrate are disclosed. The system includes a light source section configured to output a first light to the glass substrate and a screen.Type: ApplicationFiled: April 26, 2011Publication date: May 31, 2012Applicant: SEMISYSCO CO., LTD.Inventors: Soon-Jong Lee, Bong-Joo Woo, Byoung-Chan Park, Seong-Jin Choi, Jae-Hoon Chung
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Publication number: 20110142329Abstract: A method and a device for converting an image are disclosed. According to an embodiment of the present invention, the method for converting a two-dimensional image to a three-dimensional image by an image conversion device can include: receiving and setting overall depth information for an original image; classifying the original image into partial objects and setting three-dimensional information for each of the partial objects; generating a first image by moving the original image by use of the three-dimensional information; receiving and setting a zero point for the original image; generating a second image by moving the original image by use of the zero point; and generating a three-dimensional image by combining the first image and the second image. Accordingly, a still image can be converted to a three-dimensional image.Type: ApplicationFiled: December 13, 2010Publication date: June 16, 2011Inventors: Young Seok Sung, Phil Moon Seong, Seong Jin Choi, In Chul Na, Byung Sun Choi
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Patent number: 7043238Abstract: Disclosed is a CDMA terminal for providing a CDMA service to a global system for mobile communications (GSM) service subscriber in a CDMA service area which comprises: a subscriber identity module (SIM) cardholder for installing or uninstalling a SIM card of a GSM service subscriber, wherein when a SIM card of the GSM service subscriber is installed in the SIM cardholder in the CDMA service area, specific data are transmitted using a CDMA message in the case of authenticating the GSM service subscriber using information on the GSM service subscriber stored in the SIM card, and when the authentication of the GSM service subscriber is normally completed, the CDMA terminal is used for the GSM service subscriber as a roaming service terminal in the CDMA service area. According to the present invention, the GSM service subscriber can use his SIM card and number in the CDMA service area.Type: GrantFiled: January 31, 2002Date of Patent: May 9, 2006Assignee: Ktfreetel Co., Ltd.Inventors: Byung-Ik Ahn, Chan-Ho Yun, Yuon-Pil Jeung, Kwang-Wouk Lee, Cheol-Hyun Kang, Seong-Jin Choi
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Patent number: 6770313Abstract: A method and apparatus for hygienically preparing dried peppers by continuously sterilizing and drying fresh peppers are provided. The method includes: screening fresh peppers, removing the stems of the peppers, and aging the peppers; washing the peppers to remove foreign materials and pesticide residue from the surfaces of the peppers; optionally sterilizing the surfaces of the washed peppers using a chemical sterilant solution; cutting and separating seeds from the washed or sterilized peppers; sterilizing the cut peppers using a chemical sterilant solution and/or high-temperature and high-pressure steam; drying the sterilized peppers by hot air or freeze-drying; and grinding the dried peppers into a product. The preparation method includes repeated sterilization and drying processes so that a sanitary problem common to dried peppers can be solved.Type: GrantFiled: June 29, 2001Date of Patent: August 3, 2004Assignee: Nongshim, Co., Ltd.Inventors: Sun-taek Shim, Kyu-sang Park, Jae-hoon Kim, Jae-won Yoon, Seong-jin Choi, Nam-chul Cho, Jun-hwan Yang
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Patent number: 6681111Abstract: Disclosed is a roaming service system in a CDMA service area for GSM service subscribers, which comprises a CDMA system comprising a CDMA HLR storing information on subscribers' locations and services, a CDMA MSC connected to the CDMA HLR and accessing calls, and a CDMA terminal wirelessly connected to the CDMA MSC and capable of having a SIM card removably installed therein; a GSM system comprising a GSM HLR storing information on the subscribers' locations and services, a GSM MSC connected to the GSM HLR and accessing calls, an authentication center (AuC) connected to a GSM network and authenticating terminals, and a GSM terminal wirelessly connected to the GSM MSC; and an IRGS connected between the CDMA system and the GSM system and converting signals to execute signal communications between the systems, and when a subscriber of a service provided by the GSM system moves to an area in which the subscriber can use the service provided by the CDMA system and installs the subscriber's SIM cardType: GrantFiled: April 16, 2001Date of Patent: January 20, 2004Assignee: Korea Telecom Freetel Co., Ltd.Inventors: Byung-Ik Ahn, Chan-Ho Yun, Yuon-Pil Jeung, Kwang-Wuk Lee, Cheol-Hyun Kang, Seong-Jin Choi
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Publication number: 20030148791Abstract: Disclosed is a CDMA terminal for providing a CDMA service to a global system for mobile communications (GSM) service subscriber in a CDMA service area which comprises: a subscriber identity module (SIM) cardholder for installing or uninstalling a SIM card of a GSM service subscriber, wherein when a SIM card of the GSM service subscriber is installed in the SIM cardholder in the CDMA service area, specific data are transmitted using a CDMA message in the case of authenticating the GSM service subscriber using information on the GSM service subscriber stored in the SIM card, and when the authentication of the GSM service subscriber is normally completed, the CDMA terminal is used for the GSM service subscriber as a roaming service terminal in the CDMA service area. According to the present invention, the GSM service subscriber can use his SIM card and number in the CDMA service area.Type: ApplicationFiled: March 25, 2002Publication date: August 7, 2003Inventors: Byung-Ik Ahn, Chan-Ho Yun, Yuon-Pil Jeung, Kwang-Wouk Lee, Cheol-Hyun Kang, Seong-Jin Choi
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Publication number: 20020086099Abstract: A method and apparatus for hygienically preparing dried peppers by continuously sterilizing and drying fresh peppers are provided. The method includes: screening fresh peppers, removing the stems of the peppers, and aging the peppers; washing the peppers to remove foreign materials and pesticide residue from the surfaces of the peppers; optionally sterilizing the surfaces of the washed peppers using a chemical sterilant solution; cutting and separating seeds from the washed or sterilized peppers; sterilizing the cut peppers using a chemical sterilant solution and/or high-temperature and high-pressure steam; drying the sterilized peppers by hot air or freeze-drying; and grinding the dried peppers into a product. The preparation method includes repeated sterilization and drying processes so that a sanitary problem common to dried peppers can be solved.Type: ApplicationFiled: June 29, 2001Publication date: July 4, 2002Applicant: Nongshim Co., Ltd.Inventors: Sun-Taek Shim, Kyu-Sang Park, Jae-Hoon Kim, Jae-Won Yoon, Seong-Jin Choi, Nam-Chul Cho, Jun-Hwan Yang
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Publication number: 20020061745Abstract: Disclosed is a roaming service system in a CDMA service area for GSM service subscribers, which comprises a CDMA system comprising a CDMA HLR storing information on subscribers' locations and services, a CDMA MSC connected to the CDMA HLR and accessing calls, and a CDMA terminal wirelessly connected to the CDMA MSC and capable of having a SIM card removably installed therein; a GSM system comprising a GSM HLR storing information on the subscribers' locations and services, a GSM MSC connected to the GSM HLR and accessing calls, an authentication center (AuC) connected to a GSM network and authenticating terminals, and a GSM terminal wirelessly connected to the GSM MSC; and an IRGS connected between the CDMA system and the GSM system and converting signals to execute signal communications between the systems, and when a subscriber of a service provided by the GSM system moves to an area in which the subscriber can use the service provided by the CDMA system and installs the subscriber's SIM card in the CDMA terType: ApplicationFiled: April 16, 2001Publication date: May 23, 2002Inventors: Byung-Ik Ahn, Chan-Ho Yun, Yuon-Pil Jeung, Kwang-Wuk Lee, Cheol-Hyun Kang, Seong-Jin Choi