Patents by Inventor Da-hye KIM
Da-hye 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).
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Patent number: 11426878Abstract: The present disclosure relates to technology that controls a robot based on brain-computer interface, and a robot control method acquires a first biosignal indicating an intention to start the operation of the robot from a user to operate the robot, provides the user with visual stimulation of differently set signal cycles corresponding to a plurality of objects for which the robot executes motions, acquires a second biosignal evoked by the visual stimulation from the user to identify an object selected by the user, and acquires a third biosignal corresponding to a motion for the identified object from the user to induce the robot to execute the corresponding motion.Type: GrantFiled: November 14, 2019Date of Patent: August 30, 2022Assignee: Korea Institute of Science and TechnologyInventors: Laehyun Kim, Da-Hye Kim, Seul Kee Kim, Ju-Suk Yun
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Patent number: 11404492Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.Type: GrantFiled: December 27, 2019Date of Patent: August 2, 2022Assignee: Samsung Display Co., Ltd.Inventors: Jung Bae Song, Shin Moon Kang, Da Hye Kim, Man Gi Kim, Sang Joon Ryu, Seung In Baek, Dae Woo Lee, Yeon Sung Lee, Youn Ho Han
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Publication number: 20220123145Abstract: Example semiconductor devices and methods for fabricating a semiconductor device are disclosed. An example device may include a substrate, a first semiconductor pattern spaced apart from the substrate, a first antioxidant pattern extending along a bottom surface of the first semiconductor pattern and spaced apart from the substrate, and a field insulating film on the substrate. The insulating film may cover at least a part of a side wall of the first semiconductor pattern. The first antioxidant pattern may include a first semiconductor material film doped with a first impurity.Type: ApplicationFiled: December 30, 2021Publication date: April 21, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Jin Bum KIM, Gyeom KIM, Da Hye KIM, Jae Mun KIM, Il Gyou SHIN, Seung Hun LEE, Kyung In CHOI
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Patent number: 11251463Abstract: A method of preparing a sintered solid electrolyte includes (a) coprecipitating a mixed solution including a lanthanum precursor, a zirconium precursor, a gallium precursor, a complexing agent, and a pH adjuster to provide a solid electrolyte precursor; (b) washing and drying the solid electrolyte precursor to provide a washed and dried solid electrolyte precursor; (c) mixing the washed and dried solid electrolyte precursor with a lithium source to provide a mixture; (d) calcining the mixture to provide a calcined solid electrolyte, which is a gallium (Ga)-doped lithium lanthanum zirconium oxide (LLZO), as represented by Chemical Formula 1 below, LixLayZrzGawO12,??Chemical Formula 1 where 5?x?9, 2?y?4, 1?z?3, and 0<w?4; and (e) sintering the calcined solid electrolyte at a temperature ranging from 1,000° C. to 1,300° C. to provide the sintered solid electrolyte, wherein a ratio (M1:M2) of moles (M1) of lithium element to moles (M2) of gallium element ranges from 6.7:0.1 to 5.8:0.4.Type: GrantFiled: October 27, 2017Date of Patent: February 15, 2022Assignee: Korea Institute of Industrial TechnologyInventors: Ho Sung Kim, Min Young Kim, Seung Hoon Yang, Da Hye Kim, Hye Min Ryu, Ha Young Jung
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Patent number: 11233150Abstract: Example semiconductor devices and methods for fabricating a semiconductor device are disclosed. An example device may include a substrate, a first semiconductor pattern spaced apart from the substrate, a first antioxidant pattern extending along a bottom surface of the first semiconductor pattern and spaced apart from the substrate, and a field insulating film on the substrate. The insulating film may cover at least a part of a side wall of the first semiconductor pattern. The first antioxidant pattern may include a first semiconductor material film doped with a first impurity.Type: GrantFiled: June 24, 2020Date of Patent: January 25, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Jin Bum Kim, Gyeom Kim, Da Hye Kim, Jae Mun Kim, Il Gyou Shin, Seung Hun Lee, Kyung In Choi
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Publication number: 20220004184Abstract: The present disclosure relates to technology that controls a remote moving body based on collaboration between the moving body and human, and a method for controlling a moving body includes acquiring a first biosignal indicating an intention to start operation of the moving body from a user, operating the moving body, determining a surrounding situation of the moving body that autonomously controls the driving, providing the user with surrounding information of the moving body for inducing path setting, acquiring a second biosignal evoked by recognition of the surrounding information from the user, setting a driving direction of the moving body, commanding the moving body to automatically perform a driving operation to be carried out in the set driving direction, and acquiring a third biosignal responsive to recognition of a driving error from the user and correcting the driving direction of the moving body to induce driving path resetting.Type: ApplicationFiled: September 18, 2020Publication date: January 6, 2022Applicant: Korea Institute of Science and TechnologyInventors: Laehyun KIm, Da-Hye Kim, Seung-jun Oh, Eon Jo Hong
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Publication number: 20210336102Abstract: A backlight unit includes one or more light sources operable to emit light and a light guide plate arranged adjacent to the one or more light sources, reflected lights exiting the one or more light sources via the second surfaces and entering the light guide plate. A light source includes a light emitting device having a substrate and a semiconductor stack disposed on the substrate. The reflector is structured and positioned to block light emitted from a first surface of the light emitting device by reflecting the light emitted from the first surface toward second surfaces of the light source.Type: ApplicationFiled: June 24, 2021Publication date: October 28, 2021Applicant: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Young Jun SONG, Da Hye KIM, Seoung Ho JUNG
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Patent number: 11121064Abstract: A semiconductor package having a redistribution structure including a first face and a second face and a first semiconductor chip mounted on the first face. The semiconductor package may further include a first redistribution pad exposed from the second face of the redistribution structure and a second redistribution pad exposed from the second face of the redistribution structure. The semiconductor package may further include a first solder ball being in contact with the first redistribution pad and a second solder ball being in contact with the second redistribution pad. In some embodiments, a first distance of the first redistribution pad is smaller than a second distance of the second redistribution pad, the first and second distances are measured with respect to a reference plane that intersects a lower portion of the first solder ball and a lower portion of the second solder ball.Type: GrantFiled: March 16, 2020Date of Patent: September 14, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jung-Ho Park, Da Hye Kim, Jin-Woo Park, Jae Gwon Jang
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Patent number: 11056622Abstract: A backlight unit including a light guide plate, a first light source and a second light source adjacent to the light guide plate, each of the light sources including a light emitting diode chip including a substrate and a semiconductor stack disposed on the substrate, a wavelength conversion layer covering the light emitting diode chip, and a plurality of reflectors disposed on at least two opposing side surfaces of the light emitting diode chip, in which at least a portion of the wavelength conversion layer of the first light source facing the second light source is exposed by the reflectors.Type: GrantFiled: January 24, 2019Date of Patent: July 6, 2021Inventors: Young Jun Song, Da Hye Kim, Seoung Ho Jung
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Publication number: 20210107162Abstract: The present disclosure relates to technology that controls a robot based on brain-computer interface, and a robot control method acquires a first biosignal indicating an intention to start the operation of the robot from a user to operate the robot, provides the user with visual stimulation of differently set signal cycles corresponding to a plurality of objects for which the robot executes motions, acquires a second biosignal evoked by the visual stimulation from the user to identify an object selected by the user, and acquires a third biosignal corresponding to a motion for the identified object from the user to induce the robot to execute the corresponding motion.Type: ApplicationFiled: November 14, 2019Publication date: April 15, 2021Applicant: KOREA INSTITUTE OF SCIENCE AND TECHNOLOGYInventors: Laehyun KIM, Da-Hye KIM, Seul Kee KIM, Ju-Suk YUN
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Publication number: 20210098626Abstract: Example semiconductor devices and methods for fabricating a semiconductor device are disclosed. An example device may include a substrate, a first semiconductor pattern spaced apart from the substrate, a first antioxidant pattern extending along a bottom surface of the first semiconductor pattern and spaced apart from the substrate, and a field insulating film on the substrate. The insulating film may cover at least a part of a side wall of the first semiconductor pattern. The first antioxidant pattern may include a first semiconductor material film doped with a first impurity.Type: ApplicationFiled: June 24, 2020Publication date: April 1, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Jin Bum KIM, Gyeom KIM, Da Hye KIM, Jae Mun KIM, Il Gyou SHIN, Seung Hun LEE, Kyung In CHOI
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Publication number: 20210057317Abstract: A semiconductor package having a redistribution structure including a first face and a second face and a first semiconductor chip mounted on the first face. The semiconductor package may further include a first redistribution pad exposed from the second face of the redistribution structure and a second redistribution pad exposed from the second face of the redistribution structure. The semiconductor package may further include a first solder ball being in contact with the first redistribution pad and a second solder ball being in contact with the second redistribution pad. In some embodiments, a first distance of the first redistribution pad is smaller than a second distance of the second redistribution pad, the first and second distances are measured with respect to a reference plane that intersects a lower portion of the first solder ball and a lower portion of the second solder ball.Type: ApplicationFiled: March 16, 2020Publication date: February 25, 2021Inventors: Jung-Ho PARK, Da Hye KIM, Jin-Woo PARK, Jae Gwon JANG
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Publication number: 20210050298Abstract: A method for fabricating a semiconductor package includes forming a release layer on a first carrier substrate. An etch stop layer is formed on the release layer. A first redistribution layer is formed on the etch stop layer and includes a plurality of first wires and a first insulation layer surrounding the plurality of first wires. A first semiconductor chip is formed on the first redistribution layer. A solder ball is formed between the first redistribution layer and the first semiconductor chip. A second carrier substrate is formed on the first semiconductor chip. The first carrier substrate, the release layer, and the etch stop layer are removed. The second carrier substrate is removed.Type: ApplicationFiled: May 14, 2020Publication date: February 18, 2021Inventors: Da Hye KIM, Dong Kyu KIM, Jung-Ho PARK
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Patent number: 10907789Abstract: A light-emitting device includes a substrate including a first electrode group and a second electrode group, a first light emitting unit, a second light emitting unit, and a side wall. The first light emitting unit is provided on the upper surface of the substrate and electrically connected to the first electrode group. The second light emitting unit is provided on the upper surface of the substrate and electrically connected to the second electrode group. The side wall surrounds the first light-emitting unit and the second light-emitting unit. The first light emitting unit and the second light emitting unit are arranged side by side such that a separation space between the first light emitting unit and the second light emitting unit is smaller than a space between the second light emitting unit and an outer peripheral surface of the side wall.Type: GrantFiled: April 17, 2020Date of Patent: February 2, 2021Assignee: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Yoon Seop Lee, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
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Patent number: 10886560Abstract: The present invention relates to an all-solid-state lithium secondary battery and a method of manufacturing the same. The all-solid-state lithium secondary battery includes a cathode, an anode, and a composite solid electrolyte layer between the cathode and the anode, wherein first and second LLZOs contained respectively in the cathode and the composite solid electrolyte layer are each independently aluminum-doped or undoped LLZO, and the battery of the invention can exhibit improved discharge capacity and cycle characteristics because both the cathode and the composite solid electrolyte layer contain a conductive polymer, a lithium salt and an inorganic ceramic solid electrolyte.Type: GrantFiled: November 15, 2016Date of Patent: January 5, 2021Assignee: Korea Institute of Industrial TechnologyInventors: Ho Sung Kim, Min-Young Kim, Seung Hoon Yang, Da-Hye Kim, Kyeong Joon Kim, Seung Woo Choi, Jinsub Lim, Duck Rye Chang
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Patent number: 10818968Abstract: A method of preparing a gallium-doped LLZO solid electrolyte includes (a) preparing a solid electrolyte precursor slurry by subjecting a mixed solution comprising a metal aqueous solution including lanthanum (La), zirconium (Zr) and gallium (Ga), a complexing agent and a pH controller to coprecipitation; (b) preparing a solid electrolyte precursor by washing and drying the solid electrolyte precursor slurry; (c) preparing a mixture by mixing the solid electrolyte precursor with a lithium source; (d) preparing a gallium-doped LLZO solid electrolyte represented by Chemical Formula 1 below by calcining the mixture at 600 to 1,000° C.; and (e) thereafter sintering the solid electrolyte represented by Chemical Formula 1 at 1,000 to 1,300° C. By adjusting amounts of starting materials and controlling flow rates of supplied materials, a high-precision cubic structure with improved sintering properties is obtained and ionic conductivity of the solid electrolyte is increased.Type: GrantFiled: July 27, 2018Date of Patent: October 27, 2020Assignee: Korea Institute of Industrial TechnologyInventors: Ho Sung Kim, Seung Hoon Yang, Min-young Kim, Ha Young Jung, Da Hye Kim
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Publication number: 20200256526Abstract: A light-emitting device includes a substrate including a first electrode group and a second electrode group, a first light emitting unit, a second light emitting unit, and a side wall. The first light emitting unit is provided on the upper surface of the substrate and electrically connected to the first electrode group. The second light emitting unit is provided on the upper surface of the substrate and electrically connected to the second electrode group. The side wall surrounds the first light-emitting unit and the second light-emitting unit. The first light emitting unit and the second light emitting unit are arranged side by side such that a separation space between the first light emitting unit and the second light emitting unit is smaller than a space between the second light emitting unit and an outer peripheral surface of the side wall.Type: ApplicationFiled: April 17, 2020Publication date: August 13, 2020Applicant: SEOUL SEMICONDUCTOR CO., LTD.Inventors: Yoon Seop LEE, Da Hye KIM, Sang Hong LEE, Byoung Kyu PARK, Dae Wook KIM, Jae Hyun PARK
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Publication number: 20200212113Abstract: A display device is provided. The display device includes: a display substrate on which a plurality of light-emitting areas are defined; and a color conversion substrate on which a plurality of light-transmitting areas respectively associated with the plurality of light-emitting areas and light-blocking areas between the plurality of light-transmitting areas are defined, the color conversion substrate comprising color patterns in the light-blocking areas, and light-blocking members on the color patterns, wherein at least one of the light-emitting areas has an area smaller than the area of the light-transmitting area that overlaps it in a thickness direction, and the color patterns include a blue colorant.Type: ApplicationFiled: December 27, 2019Publication date: July 2, 2020Inventors: Jung Bae SONG, Shin Moon Kang, Da Hye Kim, Man Gi Kim, Sang Joon Ryu, Seung In Baek, Dae Woo Lee, Yeon Sung Lee, Youn Ho Han
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Patent number: 10655801Abstract: A light emitting device and a vehicular lamp are provided. The light emitting device comprises: a first light emitting unit; a second light emitting unit separated from the first light emitting unit; and a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units, wherein the first light emitting unit and the second light emitting unit emit light have different peak wavelengths.Type: GrantFiled: June 17, 2019Date of Patent: May 19, 2020Assignee: Seoul Semiconductor Co., Ltd.Inventors: Yoon Seop Lee, Da Hye Kim, Sang Hong Lee, Byoung Kyu Park, Dae Wook Kim, Jae Hyun Park
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Publication number: 20190309916Abstract: A light emitting device and a vehicular lamp are provided. The light emitting device comprises: a first light emitting unit; a second light emitting unit separated from the first light emitting unit; and a sidewall surrounding side surfaces of the first and second light emitting units while adjoining the side surfaces of the first and second light emitting units, wherein the first light emitting unit and the second light emitting unit emit light have different peak wavelengths.Type: ApplicationFiled: June 17, 2019Publication date: October 10, 2019Inventors: Yoon Seop LEE, Da Hye KIM, Sang Hong LEE, Byoung Kyu PARK, Dae Wook KIM, Jae Hyun PARK