Patents by Inventor In Hwa Jung
In Hwa Jung 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).
-
Patent number: 11967462Abstract: A capacitor component includes a body, including a dielectric layer and an internal electrode layer, and an external electrode disposed on the body and connected to the internal electrode layer. At least one hole is formed in the internal electrode layer, and a region, containing at least one selected from the group consisting of indium (In) and tin (Sn), is disposed in the hole. A method of manufacturing a capacitor component includes forming a dielectric green sheet, forming a conductive thin film, including a first conductive material and a second conductive material, on the dielectric green sheet, and sintering the conductive thin film to form an internal electrode layer. The internal electrode layer includes the first conductive material, and a region, including the second conductive material, is formed in the internal electrode layer.Type: GrantFiled: October 12, 2021Date of Patent: April 23, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Yun Sung Kang, Su Yeon Lee, Won Jun Na, Byung Kun Kim, Yu Hong Oh, Sun Hwa Kim, Jae Eun Heo, Hoe Chul Jung
-
Patent number: 11966100Abstract: An optical imaging system includes a first lens, a second lens, a third lens including a concave object side surface, a fourth lens, a fifth lens, and a sixth lens sequentially disposed from an object side toward an image side. The optical imaging system satisfies 0.7<TL/f<1.0 and F No.<2.1, where TL is a distance from an object side of the first lens to an imaging plane, f is a total focal length of the optical imaging system, and F No. is the F No. of the optical imaging system.Type: GrantFiled: March 19, 2021Date of Patent: April 23, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin Hwa Jung, Yong Joo Jo, Young Suk Kang
-
Patent number: 11960063Abstract: A lens module includes a first lens, an object-side surface thereof being convex; a second lens, both surfaces thereof being convex; a third lens, both surfaces thereof being concave; a fourth lens having positive refractive power, both surfaces thereof being convex; a fifth lens, an object-side surface thereof being concave; and a sixth lens, an object-side surface thereof being convex. The first to sixth lenses are sequentially disposed in numerical order from the first lens to the sixth lens from an object side of the lens module toward an image side of the lens module.Type: GrantFiled: May 20, 2021Date of Patent: April 16, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jin Hwa Jung
-
Publication number: 20240075920Abstract: A method for controlling driving of a hybrid electric vehicle includes collecting driving data while the hybrid electric vehicle is driven, determining whether the hybrid electric vehicle enters a first mode corresponding to emergency driving of the hybrid electric vehicle or a second mode corresponding to control in preparation for the emergency driving, and controlling the hybrid electric vehicle in accordance with a mode that the hybrid electric vehicle enters among the first mode and the second mode.Type: ApplicationFiled: January 31, 2023Publication date: March 7, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Sung Bae Jeon, Seong Wook Moon, Do Hwa Kim, Gyu Ri Lee, Sung Il Jung, Jae Young Park, Jeong Eun Kim, Hui Un Son
-
Patent number: 11905587Abstract: The present invention relates to an alloy-coated steel sheet comprising: a steel sheet, and Al—Mg—Si—Zn alloy layer positioned on the steel sheet, wherein the Al—Mg—Si—Zn alloy layer comprises a Mg—Zn alloy phase, and wherein the Mg—Zn alloy phase comprises MgZn2 and Mg2Zn11, and the Mg—Zn alloy phase further comprises at least one of MgZn, Mg21Zn25, Mg51Zn20 and Mg2Zn3.Type: GrantFiled: December 18, 2019Date of Patent: February 20, 2024Assignees: POSCO CO., LTD, RESEARCH INSTITUTTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Ji Hoon Yang, Jae In Jeong, Kyung Hwang Lee, Yong Hwa Jung, Tae Yeob Kim
-
Patent number: 11906705Abstract: There is provided an optical system including: a first lens having positive refractive power and having a convex object-side surface; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having refractive power; and a seventh lens having negative refractive power and having a concave image-side surface, wherein the first to seventh lenses are sequentially disposed from an object side, whereby an aberration improvement effect may be increased and a high degree of resolution may be realized.Type: GrantFiled: March 16, 2021Date of Patent: February 20, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventor: Jin Hwa Jung
-
Patent number: 11906709Abstract: An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens having a negative refractive power, a fifth lens having a negative refractive power, a sixth lens, and a seventh lens having a positive refractive power. The first lens to seventh lens are sequentially disposed in a direction from an object side toward an imaging plane.Type: GrantFiled: December 22, 2022Date of Patent: February 20, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin Hwa Jung, Yong Joo Jo
-
Patent number: 11874965Abstract: Provided are actuation devices, virtual reality devices formed from the actuation devices, and related virtual reality methods. The devices may comprise a plurality of spatially distributed actuators, each actuator configured for interacting with a biological skin surface; a wireless controller configured to receive operative command signals to control each of the actuators; and a wireless power system to power the actuators. Also provided are unique layouts of multiple interconnected devices to achieve large area coverage.Type: GrantFiled: September 3, 2021Date of Patent: January 16, 2024Assignees: NORTHWESTERN UNIVERSITY, THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOISInventors: John A. Rogers, Shuai Xu, In Hwa Jung, Ha Uk Chung, Xinge Yu, Yu Yang, Jungyup Lee, Rujie Sun
-
Publication number: 20230378432Abstract: Disclosed is a secondary battery including a positive electrode, a negative electrode and a separator interposed between the positive electrode and the negative electrode, wherein the positive electrode includes a positive electrode current collector, and a positive electrode active material layer disposed on the positive electrode current collector, the positive electrode active material layer including a positive electrode active material and a binder. The negative electrode includes a negative electrode current collector and a negative electrode active material layer disposed on the negative electrode current collector, the negative electrode active material layer including a negative electrode active material and a binder.Type: ApplicationFiled: December 28, 2021Publication date: November 23, 2023Applicant: LG Energy Solution, Ltd.Inventors: Wen Xiu Wang, Do-Hwa Jung, Do-Yeon Kwon, Min-Gyu Kim, Sung-Hwan Kim, Tae-In Kim, Tae-Gyun Noh, Sung-Bin Park, Seung-Hark Park
-
Patent number: 11819469Abstract: A rehabilitation exercise device for upper and lower limbs includes: a base plate; a mounting plate on which a rehabilitation exercise unit is mounted, the rehabilitation exercise unit including a first support for supporting a user's hand or foot, a second support for supporting a user's forearm or calf, a third support for supporting a user's upper arm or thigh, the mounting plate having a first side that is coupled to the base plate to be horizontally movable along a plate surface thereof; and a link member having opposite sides that are rotatably coupled to the base plate and the mounting plate, respectively, and configured to adjust an angle between the base plate and the mounting plate being rotated when the first side of the mounting plate is moved horizontally along the plate surface of the base plate.Type: GrantFiled: November 2, 2020Date of Patent: November 21, 2023Assignee: H ROBOTICS INC.Inventors: Byeong-Geol Choi, Ho-Moon Kim, Chang-Hwa Jung
-
Publication number: 20230346628Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably connecting the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges rotatably connecting the second support and the third support to each other; and a drive module selectively mounted on any one of the pair of first hinges and the pair of second hinges, and configured to pivot the first support or the second support.Type: ApplicationFiled: July 19, 2021Publication date: November 2, 2023Inventors: Byung-Geol CHOI, Ho-Moon KIM, Chang-Hwa JUNG
-
Publication number: 20230346627Abstract: Proposed is a rehabilitation exercise device for upper and lower limbs. The rehabilitation exercise device is characterized by including: a first support supporting a user's hand or foot; a second support supporting a user's forearm or calf; a pair of first hinges rotatably connecting the first support and the second support to each other; a third support supporting a user's upper arm or thigh; a pair of second hinges rotatably connecting the second support and the third support to each other; and a drive module selectively mounted on any one of the pair of first hinges and the pair of second hinges, and configured to pivot the first support or the second support.Type: ApplicationFiled: July 19, 2021Publication date: November 2, 2023Inventors: Byung-Geol CHOI, Ho-Moon KIM, Chang-Hwa JUNG
-
Publication number: 20230324652Abstract: 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 arranged on an optical axis from an object side to an image side, wherein an image-side surface of the first lens and an image-side surface of the sixth lens may be concave, and 0.7<TL/f<1.0 and |Nd2-Nd3|<0.2 in which TL may be a distance from an object-side surface of the first lens to an imaging plane, f may be an overall focal length of the optical imaging system, Nd2 may be a refractive index of the second lens, and Nd3 may be a refractive index of the third lens.Type: ApplicationFiled: June 16, 2023Publication date: October 12, 2023Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin Hwa JUNG, Yong Joo JO
-
Patent number: 11781207Abstract: Provided is a galvanized steel sheet plated by vacuum deposition and, more specifically, to a galvanized steel sheet having excellent hardness and galling resistance, and a method for manufacturing same. The zinc coated steel sheet includes: a base steel sheet; and a zinc coated layer formed on the base steel sheet. The zinc coated layer is formed of a columnar structure, and a content of Mn included in the zinc coated layer is 0.1 to 0.4 wt %.Type: GrantFiled: November 27, 2019Date of Patent: October 10, 2023Assignee: POSCO CO., LTDInventors: Kyung-Hoon Nam, Yong-Hwa Jung, Kyoung-Pil Ko, Tae-Yeob Kim, Woo-Sung Jung
-
Publication number: 20230314766Abstract: An optical imaging system includes 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<L12345TRavg/L7TR<0.9, where L12345TRavg is an average value of overall outer diameters of the first to fifth lenses, L7TR is an overall outer diameter of the seventh lens, and L12345TRavg and L7TR are expressed in a same unit of measurement.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Jin Hwa JUNG, Sot Eum SEO, Yong Joo JO, Ga Young AN
-
Publication number: 20230304839Abstract: Proposed is a remote metering system using an ultrasonic water meter, which can minimize power consumption by adopting a low power wide area communication network and a low power design optimized for a power usage according to a transmission cycle when metering data is transmitted by radio so as to extend a replacement cycle of a battery, thereby minimizing maintenance costs due to battery replacement.Type: ApplicationFiled: October 24, 2022Publication date: September 28, 2023Inventors: Tae Hwa JUNG, Jung Beom LEE, Jae Woo LEE
-
Publication number: 20230305271Abstract: An imaging lens system is provided. The imaging lens system includes a first lens having a concave object-side surface; a second lens having positive refractive power; a third lens having refractive power; a fourth lens having refractive power; a fifth lens having refractive power; a sixth lens having an Abbe number greater than 20 and less than 40; and a seventh lens having refractive power, wherein the first to seventh lenses are sequentially arranged from an object-side to an imaging side, and the imaging lens system satisfies the following conditional expressions: TTL/(ImgHT*2)<0.8, and 100°<FOV, where TTL is a distance from the object-side surface of the first lens to an imaging plane, ImgHT is a height of the imaging plane, and FOV is an angle of view of the imaging lens system.Type: ApplicationFiled: July 18, 2022Publication date: September 28, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jin Hwa JUNG, In Do SEO, Sang Hyun JANG, Jong Gi LEE
-
Patent number: 11761834Abstract: Proposed is a dynamometer for measuring load of a rotary shaft to be tested, the dynamometer comprising: a dynamometer shaft connected to the rotary shaft to be tested; a casing part having a through hole through which the dynamometer shaft passes, and a water supply chamber and a drain chamber therein; a stator part including a first stator and a second stator to be spaced apart from each other; a toroidal chamber partitioning part partitioning a toroidal chamber into a first toroidal chamber and a second toroidal chamber, wherein the toroidal chamber partitioning part comprises a runner and a guide ring, forming a drain slot through which the fluid is discharged from the first toroidal chamber and the second toroidal chamber to the drain chamber; and a flow adjusting part adjusting flow rate of the fluid.Type: GrantFiled: June 20, 2022Date of Patent: September 19, 2023Assignee: DOOSAN ENERBILITY CO., LTD.Inventors: Yeong Chun Kim, Jin Uk Kim, Dong Hwa Jung, Gi Won Hong, Chang Goo Kim, Young Ho Lee
-
Patent number: 11757124Abstract: The present invention relates to an electrode assembly for a secondary battery. The electrode assembly for the secondary battery comprises a radical unit comprising first and second electrode sheets each of which is folded so that both ends thereof overlap each other; and a first separator folded several times and having an upper folded portion into which the first electrode sheet is coupled to be fitted and a lower folded portion into which the second electrode sheet is coupled to be fitted, wherein, in the radical unit, the folded portions of the first and second electrode sheets are cut to form two first electrodes and two second electrodes, which are completely separated from each other, and the first electrode, the first separator, the second electrode, the first separator, the first electrode, the first separator, and the second electrode successively stacked.Type: GrantFiled: July 30, 2020Date of Patent: September 12, 2023Inventors: Jin Young Son, Hyun Won Lee, Do Hwa Jung, Ye Lin Kim
-
Patent number: 11747219Abstract: A hydrodynamic-type hydraulic dynamometer is provided. The hydrodynamic-type hydraulic dynamometer includes a shaft rotatably mounted by a plurality of bearings, a stator fixed around the shaft and having a toroidal chamber therein, a runner rotatably coupled to the shaft and causing a fluid introduced into the toroidal chamber to flow therethrough, an inner ring mounted to extend inwardly from a radially outer side of the toroidal chamber and having a control slit formed therethrough, and a shutter configured to adjust an opening degree of the control slit.Type: GrantFiled: March 15, 2022Date of Patent: September 5, 2023Assignee: DOOSAN ENERBILITY CO., LTDInventors: Yeong Chun Kim, Jin Uk Kim, Dong Hwa Jung, Gi Won Hong, Kwang Yol Lee