Patents by Inventor Seong-Gu Kim
Seong-Gu 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).
-
Publication number: 20240128502Abstract: An embodiment solid electrolyte includes a first compound and a second compound. The first compound is represented by a first chemical formula Li7-aPS6-a(X11-bX2b)a, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, and wherein 0<a?2 and 0<b<1, and the second compound is represented by a second chemical formula Li7-cP1-2dMdS6-c-3d(X11-eX2e)c, wherein X1 and X2 are the same or different and each represents F, Cl, Br, or I, wherein M represents Ge, Si, Sn, or any combination thereof, and wherein 0<c?2, 0<d<0.5, and 0<e<1.Type: ApplicationFiled: August 14, 2023Publication date: April 18, 2024Inventors: Sa Heum Kim, Yong Jun Jang, Yong Gu Kim, Sung Man Cho, Sun Ho Choi, Seong Hyeon Choi, Kyu Sung Park, Young Gyoon Ryu, Suk Gi Hong, Pil Sang Yun, Myeong Ju Ha, Hyun Beom Kim, Hwi Chul Yang
-
Publication number: 20240085777Abstract: Provided is a process proximity effect correction method capable of efficiently improving the dispersion of patterns. There is a process proximity effect correction method according to some embodiments, the process proximity effect correction method of a process proximity effect correction device for performing process proximity effect correction (PPC) of a plurality of patterns using a machine learning module executed by a processor, comprising: training a sensitivity model by inputting a layout image of the plurality of patterns and a layout critical dimension (CD) of the plurality of patterns into the machine learning module; estimating an after cleaning inspection critical dimension (ACI-CD) sensitivity prediction value of the plurality of patterns by inferring an ACI-CD prediction value of the plurality of patterns; and determining a correction rate of the layout CD of the plurality of patterns using the estimated sensitivity prediction value.Type: ApplicationFiled: May 31, 2023Publication date: March 14, 2024Applicant: Samsung Electronics Co., Ltd.Inventors: Dae Young PARK, Jeong Hoon KO, Seong Ryeol KIM, Young-Gu KIM, Tae Hoon KIM, Hyun Joong KIM, Young Ju LEE
-
Patent number: 11733583Abstract: An optical beam steering device may include a tunable laser diode configured to emit laser beams and an antenna that includes a grating structure and is configured to convert the laser beams to a linear light source based on the grating structure. The tunable laser diode may emit a first laser beam having a first wavelength, and emit a second laser beam having a second wavelength, the second wavelength different from the first wavelength. The antenna may receive the first laser beam and, in response, output a first linear light source having a first emission angle with a surface of the antenna. The antenna may further receive the second laser beam and, in response, output a second linear light source having a second emission angle with the surface of the antenna, the second emission angle different from the first angle.Type: GrantFiled: July 20, 2021Date of Patent: August 22, 2023Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Jae Shin, Seong Gu Kim, Yong Hwack Shin, Chang Gyun Shin, Dong Sik Shim, Chang Bum Lee, Jung Ho Cha, Kyoung Ho Ha
-
Patent number: 11378662Abstract: The bi-directional optical integrated circuit device array includes a plurality of bi-directional optical integrated circuit unit devices integrated on a substrate and arranged in two-dimensions. Each of the bi-directional optical integrated circuit unit devices includes a single wavelength laser light source integrated on the substrate, a bi-directional optical device integrated on the substrate and optically connected to the laser light source, and an antenna integrated on the substrate and optically connected to the bi-directional optical device.Type: GrantFiled: October 3, 2018Date of Patent: July 5, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-jae Shin, Kyoung-ho Ha, Seong-gu Kim, Yong-hwack Shin, Chang-gyun Shin, Dong-sik Shim, Chang-bum Lee, Jung-ho Cha
-
Patent number: 11233374Abstract: A semiconductor laser device includes a first cladding including gallium nitride (GaN) on a substrate, a light waveguide on the first cladding, a first contact pattern, a first SCH pattern, a first active pattern, a second SCH pattern, a second cladding and a second contact pattern sequentially stacked on the light waveguide, and first and second electrodes on the first and second contact patterns, respectively.Type: GrantFiled: October 5, 2018Date of Patent: January 25, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-Ho Cha, Seong-Gu Kim, Dong-Jae Shin, Yong-Hwack Shin, Kyoung-Ho Ha
-
Publication number: 20210356837Abstract: An optical beam steering device may include a tunable laser diode configured to emit laser beams and an antenna that includes a grating structure and is configured to convert the laser beams to a linear light source based on the grating structure. The tunable laser diode may emit a first laser beam having a first wavelength, and emit a second laser beam having a second wavelength, the second wavelength different from the first wavelength. The antenna may receive the first laser beam and, in response, output a first linear light source having a first emission angle with a surface of the antenna. The antenna may further receive the second laser beam and, in response, output a second linear light source having a second emission angle with the surface of the antenna, the second emission angle different from the first angle.Type: ApplicationFiled: July 20, 2021Publication date: November 18, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Dong Jae SHIN, Seong Gu KIM, Yong Hwack SHIN, Chang Gyun SHIN, Dong Sik SHIM, Chang Bum LEE, Jung Ho CHA, Kyoung Ho HA
-
Patent number: 11099455Abstract: An optical beam steering device may include a tunable laser diode configured to emit laser beams and an antenna that includes a grating structure and is configured to convert the laser beams to a linear light source based on the grating structure. The tunable laser diode may emit a first laser beam having a first wavelength, and emit a second laser beam having a second wavelength, the second wavelength different from the first wavelength. The antenna may receive the first laser beam and, in response, output a first linear light source having a first emission angle with a surface of the antenna. The antenna may further receive the second laser beam and, in response, output a second linear light source having a second emission angle with the surface of the antenna, the second emission angle different from the first angle.Type: GrantFiled: July 23, 2018Date of Patent: August 24, 2021Assignee: Samsung Electronics Co., Ltd.Inventors: Dong Jae Shin, Seong Gu Kim, Yong Hwack Shin, Chang Gyun Shin, Dong Sik Shim, Chang Bum Lee, Jung Ho Cha, Kyoung Ho Ha
-
Patent number: 10910792Abstract: Hybrid silicon lasers are provided including a bulk silicon substrate, a localized insulating layer that extends on at least a portion of the bulk silicon substrate, an optical waveguide structure on an upper surface of the localized insulating layer. The optical waveguide structure includes an optical waveguide including a silicon layer. A lasing structure is provided on the optical waveguide structure.Type: GrantFiled: June 4, 2019Date of Patent: February 2, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-jae Shin, Dong-hyun Kim, Seong-gu Kim, In-sung Joe, Kyoung-ho Ha
-
Patent number: 10678117Abstract: An optical phased array (OPA) may be included in a light detection and ranging (LiDAR) system and may be configured to perform beam steering. The OPA may include a cascading structure of splitters configured to enable a branch operation to be performed M times. Each splitter may split an input optical signal in a ratio of 1:1 and output the split input optical signal. The OPA may include a plurality of sets of first phase shifters (PSs), each set of first PSs located exclusively on one output end of a separate splitter, each set of first PSs including a particular quantity of first PSs based on a branch position at which the separate splitter is located. The OPA may be included in a LiDAR system that is further included in a vehicle that is configured to enable navigation of the vehicle, including autonomous navigation, through an environment.Type: GrantFiled: March 17, 2017Date of Patent: June 9, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-jae Shin, Hyun-il Byun, Kyoung-ho Ha, Seong-gu Kim, Jin-kwon Bok, Jung-ho Cha, Dong-hyun Kim, Yong-sang Park, Min-kyung Kim
-
Patent number: 10456707Abstract: The present invention relates to a reactor, and according to one aspect of the present invention, there is provided a reactor comprising a housing provided with a reaction space, a tube disposed inside the housing, an impeller provided inside the housing to allow reactants in the reaction space to flow into and out of the tube and a nozzle provided to spray a liquid from the reaction space toward the housing wall surface side.Type: GrantFiled: November 16, 2016Date of Patent: October 29, 2019Assignee: LG CHEM, LTD.Inventors: Dae Hun Kim, Jun Won Choi, Seung Hyun Yoon, Ye Hoon Im, Chang Hoon Kang, Myeong Yeon Keum, Seong Gu Kim
-
Publication number: 20190288485Abstract: Hybrid silicon lasers are provided including a bulk silicon substrate, a localized insulating layer that extends on at least a portion of the bulk silicon substrate, an optical waveguide structure on an upper surface of the localized insulating layer. The optical waveguide structure includes an optical waveguide including a silicon layer. A lasing structure is provided on the optical waveguide structure.Type: ApplicationFiled: June 4, 2019Publication date: September 19, 2019Inventors: Dong-jae SHIN, Dong-hyun KIM, Seong-gu KIM, In-sung JOE, Kyoung-ho HA
-
Publication number: 20190227403Abstract: An optical beam steering device may include a tunable laser diode configured to emit laser beams and an antenna that includes a grating structure and is configured to convert the laser beams to a linear light source based on the grating structure. The tunable laser diode may emit a first laser beam having a first wavelength, and emit a second laser beam having a second wavelength, the second wavelength different from the first wavelength. The antenna may receive the first laser beam and, in response, output a first linear light source having a first emission angle with a surface of the antenna. The antenna may further receive the second laser beam and, in response, output a second linear light source having a second emission angle with the surface of the antenna, the second emission angle different from the first angle.Type: ApplicationFiled: July 23, 2018Publication date: July 25, 2019Applicant: Samsung Electronics Co., Ltd.Inventors: Dong Jae SHIN, Seong Gu KIM, Yong Hwack SHIN, Chang Gyun SHIN, Dong Sik SHIM, Chang Bum LEE, Jung Ho CHA, Kyoung Ho HA
-
Publication number: 20190227150Abstract: The bi-directional optical integrated circuit device array includes a plurality of bi-directional optical integrated circuit unit devices integrated on a substrate and arranged in two-dimensions. Each of the bi-directional optical integrated circuit unit devices includes a single wavelength laser light source integrated on the substrate, a bi-directional optical device integrated on the substrate and optically connected to the laser light source, and an antenna integrated on the substrate and optically connected to the bi-directional optical device.Type: ApplicationFiled: October 3, 2018Publication date: July 25, 2019Inventors: Dong-jae SHIN, Kyoung-ho HA, Seong-gu KIM, Yong-hwack SHIN, Chang-gyun SHIN, Dong-sik SHIM, Chang-bum LEE, Jung-ho CHA
-
Publication number: 20190229492Abstract: A semiconductor laser device includes a first cladding including gallium nitride (GaN) on a substrate, a light waveguide on the first cladding, a first contact pattern, a first SCH pattern, a first active pattern, a second SCH pattern, a second cladding and a second contact pattern sequentially stacked on the light waveguide, and first and second electrodes on the first and second contact patterns, respectively.Type: ApplicationFiled: October 5, 2018Publication date: July 25, 2019Inventors: Jung-Ho CHA, Seong-Gu KIM, Dong-Jae SHIN, Yong-Hwack SHIN, Kyoung-Ho HA
-
Patent number: 10230473Abstract: An optical transmitter includes photonic integrated circuits configured to respectively output optical transmission signals in different wavelength ranges. A photonic integrated circuit may include emitters configured to emit beams having different wavelengths; drivers configured to respectively provide power to the emitters, and a wavelength division multiplexer configured to transmit the beams emitted by the emitters. A photonic integrated circuit may include a switch device that controls the drivers, and light detectors configured to detect intensities of the beams emitted from the emitters. The switch device may selectively operate at least one driver of the plurality of drivers based on information associated with intensities of the beams. The switch device may selectively operate a driver connected to an emitter, based on a determination that an intensity of a beam emitted by another emitter is less than a threshold intensity value.Type: GrantFiled: February 8, 2017Date of Patent: March 12, 2019Assignee: Samsung Electronics Co., Ltd.Inventors: Dong-jae Shin, Kyoung-ho Ha, Seong-gu Kim, Jin-kwon Bok, Jung-ho Cha, Dong-hyun Kim
-
Publication number: 20180272249Abstract: The present invention relates to a reactor, and according to one aspect of the present invention, there is provided a reactor comprising a housing provided with a reaction space, a tube disposed inside the housing, an impeller provided inside the housing to allow reactants in the reaction space to flow into and out of the tube and a nozzle provided to spray a liquid from the reaction space toward the housing wall surface side.Type: ApplicationFiled: November 16, 2016Publication date: September 27, 2018Inventors: Dae Hun KIM, Jun Won CHOI, Seung Hyun YOON, Ye Hoon IM, Chang Hoon KANG, Myeong Yeon KEUM, Seong Gu KIM
-
Publication number: 20180052378Abstract: An optical phased array (OPA) may be included in a light detection and ranging (LiDAR) system and may be configured to perform beam steering. The OPA may include a cascading structure of splitters configured to enable a branch operation to be performed M times. Each splitter may split an input optical signal in a ratio of 1:1 and output the split input optical signal. The OPA may include a plurality of sets of first phase shifters (PSs), each set of first PSs located exclusively on one output end of a separate splitter, each set of first PSs including a particular quantity of first PSs based on a branch position at which the separate splitter is located. The OPA may be included in a LiDAR system that is further included in a vehicle that is configured to enable navigation of the vehicle, including autonomous navigation, through an environment.Type: ApplicationFiled: March 17, 2017Publication date: February 22, 2018Applicant: Samsung Electronics Co., Ltd.Inventors: Dong-jae SHIN, Hyun-il Byun, Kyoung-ho Ha, Seong-gu Kim, Jin-kwon Bok, Jung-ho Cha, Dong-hyun Kim, Yong-sang Park, Min-kyung Kim
-
Patent number: 9897753Abstract: An optical device includes a substrate; a trench in a portion of the substrate; a clad layer arranged in the trench; a first structure arranged on the clad layer to have a first depth; and a second structure arranged on the clad layer to have a second depth different from the first depth.Type: GrantFiled: December 22, 2016Date of Patent: February 20, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jin-Kwon Bok, Kyoung-Ho Ha, Dong-Jae Shin, Seong-Gu Kim, Kwan-Sik Cho, Beom-Suk Lee, Jung-Ho Cha, Hyun-Il Byun, Dong-Hyun Kim, Yong-Hwack Shin, Jung-Hye Kim
-
Publication number: 20170366272Abstract: An optical transmitter includes photonic integrated circuits configured to respectively output optical transmission signals in different wavelength ranges. A photonic integrated circuit may include emitters configured to emit beams having different wavelengths; drivers configured to respectively provide power to the emitters, and a wavelength division multiplexer configured to transmit the beams emitted by the emitters. A photonic integrated circuit may include a switch device that controls the drivers, and light detectors configured to detect intensities of the beams emitted from the emitters. The switch device may selectively operate at least one driver of the plurality of drivers based on information associated with intensities of the beams. The switch device may selectively operate a driver connected to an emitter, based on a determination that an intensity of a beam emitted by another emitter is less than a threshold intensity value.Type: ApplicationFiled: February 8, 2017Publication date: December 21, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: Dong-jae SHIN, Kyoung-ho HA, Seong-gu KIM, Jin-kwon BOK, Jung-ho CHA, Dong-hyun KIM
-
Patent number: 9766398Abstract: An optical apparatus includes an optical waveguide located on a substrate and including a guiding portion and a taper portion, and a grating pattern located on the substrate. The grating pattern includes a plurality of low refractive index portions and a plurality of high refractive index portions, which are alternately arranged in a first direction parallel to a top surface of the substrate. Each of the plurality of high refractive index portions includes a curved inner sidewall and a curved outer sidewall having curvatures defined by circular paths. The inner sidewall and the outer sidewall of at least one of the plurality of high refractive index portions have a first focus position. The inner sidewall or the outer sidewall of at least one of the plurality of high refractive index portions or a sidewall of the taper portion has a second focus position different from the first focus position.Type: GrantFiled: September 8, 2016Date of Patent: September 19, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Duanhua Kong, Seong-gu Kim, Hyun-il Byun