Patents by Inventor Dong Shin
Dong Shin 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: 12099167Abstract: An optical imaging system a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially disposed in numerical order along an optical axis of the optical imaging system from an object side of the optical imaging system toward an imaging plane of the optical imaging system, wherein the optical imaging system satisfies 0.5<L1234TRavg/L7TR<0.9, where L1234TRavg is an average value of overall outer diameters of the first to fourth lenses, L7TR is an overall outer diameter of the seventh lens, and L1234TRavg and L7TR are expressed in a same unit of measurement.Type: GrantFiled: November 16, 2020Date of Patent: September 24, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Il Yong Park, Dong Shin Yang, Yong Joo Jo, Ga Young An
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Publication number: 20240310608Abstract: An optical imaging system includes: a first lens having a concave image-side surface; a second lens having refractive power; a third lens having a concave image-side surface; a fourth lens having a concave object-side surface or a convex image-side surface; a fifth lens having refractive power; a sixth lens having a concave image-side surface; and a seventh lens having negative refractive power. The first to seventh lenses are sequentially disposed from an object side and 1.62<(N2+N5+N6)/3, where N2 is a refractive index of the second lens, N5 is a refractive index of the fifth lens, and N6 is a refractive index of the sixth lens.Type: ApplicationFiled: May 22, 2024Publication date: September 19, 2024Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Ho Sik YOO, Dong Shin YANG, Yong Joo JO, Sot Eum SEO
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Publication number: 20240302577Abstract: A lens includes an optical portion configured to refract light, and a flange portion extending from the optical portion, wherein a first region having first surface roughness, a second region having second surface roughness, and a third region having third surface roughness are sequentially disposed from the optical portion toward the flange portion, on at least one of an object-side surface and an image-side surface of the flange portion, the first surface roughness and the third surface roughness are greater than the second surface roughness, and a light blocking portion is disposed in the second region.Type: ApplicationFiled: January 18, 2024Publication date: September 12, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Shin YANG, Jong Gill LEE, Deok Seok OH
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Publication number: 20240235241Abstract: A mobility charging device comprises a measurement unit configured to measure a voltage of a battery of a mobility device when the mobility device is electrically connected to an input/output interface, a determination unit configured to receive the voltage of the battery from the measurement unit, and determine a charging mode among a plurality of charging modes according to the voltage of the battery, and a charging unit configured to differently set cut-off voltages correspondingly to the plurality of charging modes, and provide charging voltage corresponding to a cut-off voltage set correspondingly to the charging mode to the mobility device through the input/output interface.Type: ApplicationFiled: July 20, 2023Publication date: July 11, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ho Kwon Na, Yong Kyu Yoo, Jae Dong Shin
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Publication number: 20240219690Abstract: An optical imaging system includes a first lens, a second lens, a third lens, and a fourth lens sequentially disposed from an object side toward an image side on an optical axis, and a reflecting member disposed closer to the object side, as compared to the first lens, and having a reflecting surface configured to change a path of light to be incident to the first to fourth lenses. The first to fourth lenses are disposed to be spaced apart from each other by a preset distance along the optical axis, and 1.3<TTL/BFL<3.5, where TTL is a distance from an object-side surface of the first lens to an imaging plane of an image sensor, and BFL is a distance from an image-side surface of the fourth lens to the imaging plane of the image sensor.Type: ApplicationFiled: March 11, 2024Publication date: July 4, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ho Sik YOO, Dong Shin YANG, Yong Joo JO, Sot Eum SEO
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Patent number: 12025778Abstract: An optical imaging system includes: a first lens having a concave image-side surface; a second lens having refractive power; a third lens having a concave image-side surface; a fourth lens having a concave object-side surface or a convex image-side surface; a fifth lens having refractive power; a sixth lens having a concave image-side surface; and a seventh lens having negative refractive power. The first to seventh lenses are sequentially disposed from an object side and 1.62<(N2+N5+N6)/3, where N2 is a refractive index of the second lens, N5 is a refractive index of the fifth lens, and N6 is a refractive index of the sixth lens.Type: GrantFiled: April 19, 2022Date of Patent: July 2, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ho Sik Yoo, Dong Shin Yang, Yong Joo Jo, Sot Eum Seo
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Publication number: 20240205528Abstract: A lens includes an optical portion and a flange portion. The optical portion has a greater length along a first axis direction than a second axis direction, and the first axis direction and the second axis direction are perpendicular to an optical axis and perpendicular to each other. A flange portion extending along the first axis direction includes a first inclined portion connected to a first surface of the optical portion and a second inclined portion connected to a second surface of the optical portion. The second inclined portion protrudes in an optical axis direction, relative to the second surface of the optical portion, in an area in which the second inclined portion is connected to the second surface of the optical portion. A light absorption layer is disposed in the area in which the second inclined portion is connected to the second surface of the optical portion.Type: ApplicationFiled: April 27, 2023Publication date: June 20, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jong Gi LEE, Dong Shin YANG, Kyung Ho BAEK
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Publication number: 20240184788Abstract: A system for deriving a customized project for improving safety capacity using regional safety index calculation according to an embodiment accurately identifies areas of concern and improves safety capacity in each regional governing body by utilizing the calculated indicators of a regional safety index to normalize the adjusted maximum values for each indicator.Type: ApplicationFiled: November 29, 2022Publication date: June 6, 2024Inventors: Jin Dong Shin, So Yeon Pak, Na Kyum Yoo, Sung Soo Kim, Dong Kyu Lee, Jee Hyun Sohn
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Publication number: 20240181233Abstract: A skin care device comprising a tip is proposed. The tip may include a tip housing, a separation wall, and flow path partitions. The tip housing has a first side engaged with a handpiece of the skin care device, and a second side having a contact end inclined inward to contact a skin. The separation wall may be perpendicular to an inner peripheral surface of the second side of the tip housing, and may include spray ports for spraying a skin care solution and a suction port for sucking the sprayed skin care solution together with skin waste. The flow path partitions may be perpendicular to an outer surface of the separation wall, forming a flow path in a zigzag form from the spray ports toward the suction port. The flow path partitions may be concave with a center of the tip housing as a lowest point.Type: ApplicationFiled: December 1, 2023Publication date: June 6, 2024Inventor: Dong Shin LEE
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Publication number: 20240181252Abstract: A beauty device includes a suction-type composite handpiece that can be fixed to the skin and can automatically massage the skin. The beauty device may include a main body and a plurality of suction-type composite handpieces. Each handpiece may include a suction part, a contact part, radio frequency (RF) terminals, electrical muscle stimulation (EMS) terminals, a temperature sensor, and a cooling part. The suction part may suck the skin to inside and massage the skin based on a suction pressure pattern. The contact part may protrude from a lower outer peripheral surface of the suction housing. The RF terminals may output RF energy. The EMS terminals may output EMS and cross between the RF terminals. The temperature sensor may detect a temperature of the skin sucked into the suction housing. The cooling part may be located inside the suction housing and lower the temperature of the sucked skin.Type: ApplicationFiled: December 1, 2023Publication date: June 6, 2024Inventor: Dong Shin LEE
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Publication number: 20240157833Abstract: An embodiment apparatus for controlling charging of a mobility includes a sensor configured to measure a battery voltage of a battery of the mobility to which a reference current is input and a controller configured to determine a rated voltage of the battery according to whether an amount of change in the battery voltage exceeds a reference value and to set a charging voltage corresponding to the rated voltage based on a determination that the battery voltage exceeds a first threshold value and is less than a second threshold value.Type: ApplicationFiled: March 24, 2023Publication date: May 16, 2024Inventors: Jae Dong Shin, Yong Kyu Yoo, Ho Kwon Na
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Publication number: 20240147042Abstract: A camera module includes a first lens module having a first lens barrel accommodating a first lens group, and a second lens module spaced apart from the first lens module in an optical axis direction, configured to be moveable in the optical axis direction, and having a second lens barrel accommodating a second lens group, the first lens barrel includes a first through-hole on one side and a first opening on the other side, the second lens barrel includes a second opening opposing the first opening on one side and a second through-hole on the other side, a diameter of the first opening is greater than a diameter of the first through-hole, and a diameter of the second opening is greater than a diameter of the second through-hole, and a light shielding member is disposed at one or more of the first opening and the second opening.Type: ApplicationFiled: January 10, 2024Publication date: May 2, 2024Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, Sot Eum SEO, Ju Sung PARK
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Publication number: 20240140547Abstract: A mounting apparatus is disclosed and includes a base that is supported by a ground surface, and a holder supported by the base and having a holder recess configured such that a portion of a mobility vehicle is inserted thereinto. The holder supports the portion of the mobility vehicle such that the mobility vehicle is prevented from deviating from an upright state when the portion of the mobility vehicle is inserted into the holder recess.Type: ApplicationFiled: May 31, 2023Publication date: May 2, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ho Kwon Na, Yong Kyu Yoo, Jae Dong Shin
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Publication number: 20240136843Abstract: A mobility charging device comprises a measurement unit configured to measure a voltage of a battery of a mobility device when the mobility device is electrically connected to an input/output interface, a determination unit configured to receive the voltage of the battery from the measurement unit, and determine a charging mode among a plurality of charging modes according to the voltage of the battery, and a charging unit configured to differently set cut-off voltages correspondingly to the plurality of charging modes, and provide charging voltage corresponding to a cut-off voltage set correspondingly to the charging mode to the mobility device through the input/output interface.Type: ApplicationFiled: July 19, 2023Publication date: April 25, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ho Kwon Na, Yong Kyu Yoo, Jae Dong Shin
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Patent number: 11960058Abstract: An optical imaging system includes a first lens, a second lens, a third lens, and a fourth lens sequentially disposed from an object side toward an image side on an optical axis, and a reflecting member disposed closer to the object side, as compared to the first lens, and having a reflecting surface configured to change a path of light to be incident to the first to fourth lenses. The first to fourth lenses are disposed to be spaced apart from each other by a preset distance along the optical axis, and 1.3<TTL/BFL<3.5, where TTL is a distance from an object-side surface of the first lens to an imaging plane of an image sensor, and BFL is a distance from an image-side surface of the fourth lens to the imaging plane of the image sensor.Type: GrantFiled: April 13, 2023Date of Patent: April 16, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ho Sik Yoo, Dong Shin Yang, Yong Joo Jo, Sot Eum Seo
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Publication number: 20240094513Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially disposed on an optical axis from an object side toward an image side. A distance from an object-side surface of the first lens to an imaging plane of an image sensor is TTL, an overall focal length of an optical system including the first to sixth lenses is F, and TTL/F?0.83. An optical axis distance between the second lens and the third lens is D23, an optical axis distance between the third lens and the fourth lens is D34, and 2.2<D23/D34<5.4.Type: ApplicationFiled: November 29, 2023Publication date: March 21, 2024Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ju Hwa SON, Young Su JIN, Dong Shin YANG, Yong Joo JO
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Publication number: 20240076000Abstract: Provided is an apparatus for parking a mobility device to minimize road occupancy and safely park a mobility device. The apparatus includes: a clamp formed to be fastened to an installation object, while surrounding the installation object; a connection portion having one end connected to the clamp; and a holder rotatably connected to the other end of the connection portion through a first hinge and coupled to a portion of the mobility device.Type: ApplicationFiled: January 10, 2023Publication date: March 7, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ho Kwon Na, Yong Kyu Yoo, Jae Dong Shin
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Publication number: 20240067006Abstract: A method for charging a micromobility and a charging stand therefor are provided. The charging stand includes a power device that supplies power, a mounting part including a charging part and a holding part configured to dock with at least one micromobility, a power conversion device including at least one converter or an inverter, and a control device that executes an operation for charging the at least one micromobility based on that the mounting part is mounted on the at least one micromobility. The control device receives power supplied from outside by means of the power device, converts the supplied power into a specified DC voltage, outputs at least a portion of the specified DC voltage to the charging part, converts the specified DC voltage into a specified AC voltage, and outputs at least a portion of the specified AC voltage to the charging part.Type: ApplicationFiled: April 7, 2023Publication date: February 29, 2024Inventors: Ho Kwon NA, Yong Kyu YOO, Jae Dong SHIN
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Publication number: 20240067287Abstract: Disclosed are a system and method for managing a shared personal mobility device (SPM) capable of acquiring accurate location information of the SPM. The system for managing the SPM may include a dock configured to store SPMs, and an SPM management server configured to receive, from the dock and using an LPWA protocol, state information associated with the doc. The state information may include coordinates of the dock. The SPM management server may be further configured to receive location information associated with a returned SPM, and update, based on the coordinates of the dock, the location information associated with the returned SPM.Type: ApplicationFiled: August 29, 2023Publication date: February 29, 2024Inventors: Jae Dong Shin, Yong Kyu Yoo, Ho Kwon Na
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Patent number: 11910078Abstract: A camera module includes a first lens module having a first lens barrel accommodating a first lens group, and a second lens module spaced apart from the first lens module in an optical axis direction, configured to be moveable in the optical axis direction, and having a second lens barrel accommodating a second lens group, the first lens barrel includes a first through-hole on one side and a first opening on the other side, the second lens barrel includes a second opening opposing the first opening on one side and a second through-hole on the other side, a diameter of the first opening is greater than a diameter of the first through-hole, and a diameter of the second opening is greater than a diameter of the second through-hole, and a light shielding member is disposed at one or more of the first opening and the second opening.Type: GrantFiled: August 28, 2020Date of Patent: February 20, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin Yang, Sot Eum Seo, Ju Sung Park