Patents by Inventor Dong-In Shin
Dong-In 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).
-
Publication number: 20210312963Abstract: An electronic device is provided. A buffer circuit, performing an optimized operation according to the present disclosure, includes a pause detector, a toggle detector, and an output signal controller. The pause detector receives an input signal and generates a pause signal which indicates whether the input signal is in a pause state. The toggle detector receives the input signal and the pause signal and generates a toggle signal which indicates whether the input signal is in a toggle state. The output signal controller generates an output signal which controls input buffer circuits according to the toggle signal.Type: ApplicationFiled: May 17, 2021Publication date: October 7, 2021Inventors: Jin Ha HWANG, Tai Sik SHIN, Dong Shin JO
-
Publication number: 20210302684Abstract: A spacer includes: an opening through which light passes; an inner side surface forming the opening; and a protruding portion including a plurality of protrusions protruding from the inner side surface. Lengths of the plurality of protrusions vary in a circumferential direction of the protruding portion.Type: ApplicationFiled: January 14, 2021Publication date: September 30, 2021Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Shin YANG, Ho Sik YOO, Sot Eum SEO
-
Publication number: 20210281722Abstract: A camera module includes: a lens module including a plurality of lenses; a housing accommodating the lens module; a reflection module disposed in front of the lens module; an image sensor module configured to receive light passing through the lens module; and a light blocking portion disposed in the housing and positioned in a space between the lens module and the image sensor module. The light blocking portion includes: a first light blocking plate including a first window having a first opening through which the light is allowed to pass; and a second light blocking plate including a second window having a second opening through which the light is allowed to pass. The first window includes a first inner wall including a first inclined surface, and the second window includes a second inner wall including a second inclined surface.Type: ApplicationFiled: January 29, 2021Publication date: September 9, 2021Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seung Hyeon JEONG, Sung Hoon KIM, Sung Taek OH, Dong Shin YANG, Ho Sik YOO
-
Publication number: 20210246701Abstract: A device configured for opening and closing a charging door may include a guide rail mounted to be long in a charging hole in a longitudinal direction thereof, an actuator configured to provide a driving force, and a charging door engaged to the actuator and configured to be concealed and moved in the charging hole along the guide rail according to the driving force received from the actuator in a state of being closed to open the charging hole.Type: ApplicationFiled: May 18, 2020Publication date: August 12, 2021Applicants: Hyundai Motor Company, Kia Motors CorporationInventors: Jae Dong Shin, Seung Jun Yang
-
Publication number: 20210223498Abstract: A lens assembly includes a lens including an optical portion to refract light and a flange portion extended along a periphery of at least a portion of the optical portion, and a lens barrel to accommodate the lens. The flange portion has a non-circular shape and includes a first di-cut portion on a first side surface of the flange portion, a second di-cut portion on a second side surface of the flange portion, and arc portions connecting the first di-cut portion and the second di-cut portion. A first distance between the first di-cut portion and an optical axis of the lens and a second distance between the second di-cut portion and the optical axis of the lens are smaller than a distance between respective opposite ends of the arc portions and the optical axis.Type: ApplicationFiled: April 2, 2021Publication date: July 22, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, In Gun KIM, Ju Sung PARK, Sot Eum SEO
-
Publication number: 20210208372Abstract: 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: March 23, 2021Publication date: July 8, 2021Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ju Hwa SON, Young Su JIN, Dong Shin YANG, Yong Joo JO
-
Publication number: 20210199925Abstract: Disclosed are lens assembly including a lens having a length in a first direction, perpendicular to an optical axis, shorter than a length in a second direction, perpendicular to both the optical axis and the first direction, on a plane perpendicular to the optical axis, and a lens barrel accommodating the lens, and having an opening in a side of the lens barrel, wherein a side of the lens in the first direction is exposed through the opening.Type: ApplicationFiled: September 8, 2020Publication date: July 1, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, Ju Sung PARK, Ho Sik YOO, Sot Eum SEO
-
Publication number: 20210132373Abstract: A spacer includes an outer circumferential surface in contact with a lens barrel, and an inner circumferential surface forming a hole for controlling an amount of light, a first length of the hole in a first direction, intersecting an optical axis, and a second length of the hole in a second direction, intersecting the optical axis, are different from each other, and a first distance from the outer circumferential surface to the inner circumferential surface, extended in the first direction, is less than a second distance from the outer circumferential surface to the inner circumferential surface, extended in the second direction.Type: ApplicationFiled: January 28, 2020Publication date: May 6, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, In Gun KIM, Sot Eum SEO, Ju Sung PARK
-
Patent number: 10996421Abstract: A lens assembly includes a lens having an optical portion and a flange portion at a periphery of the optical portion, a spacer having an incident hole through which light passes, and a lens barrel accommodating the lens and the spacer. The lens includes a first D-cut portion and a second D-cut portion formed on a side surface and another side surface of the flange portion in a state of non-contact with the lens barrel, and circular arc portions connecting the first and second D-cut portions to each other. The spacer includes blocking portions having a shape corresponding to a shape of the first and second D-cut portions, and first curved portions having a shape corresponding to a shape of the circular arc portions on an inner side surface, and transmission portions formed in locations in which the blocking portions and the first curved portions are connected to each other.Type: GrantFiled: November 16, 2018Date of Patent: May 4, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin Yang, Hwan Soo Park, Ju Sung Park, Sot Eum Seo
-
Patent number: 10996420Abstract: A lens assembly includes a lens including an optical portion to refract light and a flange portion extended along a periphery of at least a portion of the optical portion, and a lens barrel to accommodate the lens. The flange portion has a non-circular shape and includes a first di-cut portion on a first side surface of the flange portion, a second di-cut portion on a second side surface of the flange portion, and arc portions connecting the first di-cut portion and the second di-cut portion. A first distance between the first di-cut portion and an optical axis of the lens and a second distance between the second di-cut portion and the optical axis of the lens are smaller than a distance between respective opposite ends of the arc portions and the optical axis.Type: GrantFiled: November 6, 2018Date of Patent: May 4, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin Yang, In Gun Kim, Ju Sung Park, Sot Eum Seo
-
Publication number: 20210124093Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extending along a portion of a circumference of the optical portion, a blocking member disposed in front of the lens and having an opening to allow light to be incident on the lens, and a lens barrel accommodating the lens. The optical portion is noncircular and a portion of the blocking member facing the optical portion in an optical axis direction is located to be higher than a portion of the blocking member facing the flange portion in the optical axis direction.Type: ApplicationFiled: January 7, 2021Publication date: April 29, 2021Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Dong Shin YANG, Tae Su CHOI, Sot Eum SEO, Ju Sung PARK
-
Publication number: 20210124483Abstract: Provided are an apparatus and method for setting a user interface according to user preferences, more particularly, an apparatus and method for setting the user interface according to the user preferences, in which the user interface can be set up by reflecting the user preferences, and the set user interface is synchronized in order to be used in other devices. The apparatus includes a user-interface-configuration unit that is notified of an update and rearrangement of a predetermined user interface element by a user, a user-information-management unit that manages security information of the user that reconfigures the user interface element, and a user-interface-tree-management unit that reconfigures a predetermined user-interface tree based on the reconfigured user-interface element.Type: ApplicationFiled: January 4, 2021Publication date: April 29, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Kyoung-ho SON, Dong-Shin JUNG, Jae-shin LEE
-
Patent number: 10989901Abstract: 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: GrantFiled: August 27, 2018Date of Patent: April 27, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Ju Hwa Son, Young Su Jin, Dong Shin Yang, Yong Joo Jo
-
Publication number: 20210116667Abstract: A lens includes an optical portion refracting light, a rib extending along a circumference of at least a portion of the optical portion, a first area and a second area of an object-side surface of the rib, wherein the first area has a first surface roughness and the second area has a second surface roughness less rough than the first surface roughness, and a third area and a fourth area of an image-side surface of the rib, wherein the third area has a third surface roughness and the fourth area has a fourth surface roughness less rough than the third surface roughness, wherein the second area includes inclined surfaces.Type: ApplicationFiled: December 23, 2020Publication date: April 22, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, Ju Sung PARK, Sot Eum SEO
-
Patent number: 10968498Abstract: A method for manufacturing a high-strength cold-rolled steel sheet according to an embodiment includes the steps of: reheating a steel slab, which includes 0.10 wt % to 0.13 wt % carbon (C), 0.9 wt % to 1.1 wt % silicon (Si), 2.2 wt % to 2.3 wt % manganese (Mn), 0.35 wt % to 0.45 wt % chromium (Cr), 0.04 wt % to 0.07 wt % molybdenum (Mo), 0.02 wt % to 0.05 wt % antimony (Sb), and the remainder being iron (Fe) and inevitable impurities, at a temperature of 1150° C. to 1250° C.; hot-rolling the reheated slab in such a manner as to reach a finishing mill delivery temperature of 800° C. to 900° C.; cooling the hot-rolled slab to a temperature of 600° C. to 700° C. and coiling the cooled slab, thereby obtaining a hot-rolled steel sheet; pickling the hot-rolled steel sheet, followed by cold rolling; annealing the cold-rolled steel sheet in a two-phase region of ? and ? phases; and cooling the annealed steel sheet to the martensite temperature range, followed by overaging.Type: GrantFiled: April 21, 2017Date of Patent: April 6, 2021Assignee: Hyundai Steel CompanyInventors: Hyo Dong Shin, Hyun Yeong Jung, Sung Yul Huh
-
Publication number: 20210072504Abstract: 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: November 23, 2020Publication date: March 11, 2021Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Ho Sik YOO, Dong Shin YANG, Yong Joo JO, Sot Eum SEO
-
Publication number: 20210072488Abstract: A lens assembly includes a lens including an optical portion refracting light and a flange portion extended along a periphery of at least a portion of the optical portion, and a lens barrel accommodating the lens. The lens includes a first D-cut portion on one side surface of the flange portion spaced apart from the lens barrel and a second D-cut portion on another side surface of the flange portion spaced apart from the lens barrel, wherein the first D-cut portion and the second D-cut portion each include first inclined surfaces, and the first inclined surfaces are spaced apart from respective ends of the first D-cut portion and the second D-cut portion by a predetermined interval.Type: ApplicationFiled: November 18, 2020Publication date: March 11, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, Jong Gill LEE, Hwan Soo PARK, Ju Sung PARK, Sot Eum SEO
-
Publication number: 20210063708Abstract: 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: ApplicationFiled: November 16, 2020Publication date: March 4, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Il Yong PARK, Dong Shin YANG, Yong Joo JO, Ga Young AN
-
Publication number: 20210063617Abstract: A prism for an optical imaging system includes an incident surface, an emitting surface from which light is emitted, and a reflective surface reflecting light incident through the incident surface to the emitting surface, wherein at least one connection portion of the incident surface and the emitting surface is chamfered to form a surface.Type: ApplicationFiled: August 28, 2020Publication date: March 4, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, Sot Eum SEO, Ju Sung PARK
-
Publication number: 20210067667Abstract: 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: August 28, 2020Publication date: March 4, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Dong Shin YANG, Sot Eum SEO, Ju Sung PARK