Patents by Inventor Soon Jang
Soon Jang 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: 11974834Abstract: An apparatus for estimating bio-information may include: a processor configured to measure a current time interval between a plurality of element waveforms of the pulse wave signal, determine whether a current measurement posture of the user corresponds to a reference posture based on the current time interval of the plurality of element waveforms, and estimate the bio-information based on a determination of whether the current measurement posture corresponds to the reference posture.Type: GrantFiled: May 28, 2020Date of Patent: May 7, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ui Kun Kwon, Chang Soon Park, Seung Keun Yoon, Dae Geun Jang
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Patent number: 11976396Abstract: The present disclosure relates to a method for producing a nonwoven fabric that improves filtration performance when applied as a filter material. By adjusting the modification ratio of the Y-shaped cross-section of polyester filaments constituting the nonwoven fabric, when applied to a filter by increasing a specific surface area of the nonwoven fabric, it increases the collection amount of the materials to be filtered and maintains a low differential pressure, thus enabling long-term use.Type: GrantFiled: June 11, 2019Date of Patent: May 7, 2024Assignee: KOLON INDUSTRIES, INC.Inventors: Woo-seok Choi, Min-ho Lee, Hee-jung Cho, Young-shin Park, Jung-soon Jang
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Patent number: 11970674Abstract: The present disclosure relates to a method for preparing a non-woven fabric which improves impregnation and release properties of a fabric softener in the non-woven fabric in order to apply the non-woven fabric to a dryer sheet (sheet-type fabric softener). When increasing porosity and specific surface area in a non-woven fabric made of two-component blended polyester long fibers, impregnation and release rate of a fabric softener are improved even when the non-woven fabric is lightened, making it possible to apply the non-woven fabric to a dryer sheet.Type: GrantFiled: December 19, 2019Date of Patent: April 30, 2024Assignee: KOLON INDUSTRIES, INC.Inventors: Young-shin Park, Min-ho Lee, Jung-soon Jang, Hee-jung Cho, Woo-seok Choi
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Patent number: 11967491Abstract: The present invention provides a method and apparatus for cleaning parts used in substrate processing. In a method for cleaning parts of a substrate processing, plasma generated from cleaning gas is supplied together with a cooling medium to clean the parts, but the cooling medium may be provided at a lower temperature than the plasma.Type: GrantFiled: February 16, 2021Date of Patent: April 23, 2024Assignee: SEMES CO., LTD.Inventors: Soon-Cheon Cho, Su Hyung Lee, Youngran Ko, Juyong Jang
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Publication number: 20240125433Abstract: There are disclosed a monitoring system and method for a hydrogen refueling station and a computing device for executing the same. The monitoring system for a hydrogen refueling station according to one embodiment of the present disclosure includes an Internet of things (IoT) sensor mounted on each of components of the hydrogen refueling station and configured to generate sensing data by measuring preset monitoring elements and an analysis server configured to obtain the sensing data and monitor a state of the hydrogen refueling station based on the obtained sensing data.Type: ApplicationFiled: October 13, 2023Publication date: April 18, 2024Applicant: AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Bong Sik OH, Joong-Soon JANG, SangChul PARK
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Patent number: 11957034Abstract: A display apparatus includes a base substrate including a display region and a peripheral region that is a non-display region surrounding the display region, a plurality of data lines disposed in the display region on the base substrate and extending to the peripheral region, a bypass data line disposed in the display region and the peripheral region on the base substrate and electrically connected to at least one of the data lines, and a dummy pattern spaced apart from the bypass data line and disposed on a same layer as the bypass data line.Type: GrantFiled: September 24, 2019Date of Patent: April 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Min-Jae Jeong, Jae-Yong Jang, Gyung-Soon Park, Kyung-Hoon Chung, Chong-Chul Chai
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Patent number: 11943987Abstract: A color conversion substrate and a display device are provided. The color conversion substrate includes a base substrate, a first color filter and a second color filter disposed on a surface of the base substrate, a first partition layer disposed between the first color filter and the second color filter, a second partition layer disposed on the first partition layer, a first wavelength conversion pattern disposed on the first color filter and a second wavelength conversion pattern disposed on the second color filter, wherein the first partition layer includes a first lower surface disposed on the first color filter and a second lower surface disposed on the second color filter.Type: GrantFiled: June 11, 2020Date of Patent: March 26, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Gak Seok Lee, Byung Chul Kim, In Ok Kim, Jae Min Seong, In Seok Song, Keun Chan Oh, Ji Eun Jang, Chang Soon Jang, Sun Kyu Joo, Ha Lim Ji
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Publication number: 20240097685Abstract: A buffer circuit includes a power control circuit, an inverting circuit, and a voltage adjustment circuit. The power control circuit is configured to provide voltages based on an input signal and a mode signal, and the inverting circuit is configured to receive and invert the voltages to generate an output signal. The voltage adjustment circuit is configured to adjust voltage levels based on the mode signal and the output signal.Type: ApplicationFiled: November 21, 2023Publication date: March 21, 2024Applicant: SK hynix Inc.Inventors: Jin Ha HWANG, Soon Sung AN, Junseo JANG, Jaehyeong HONG
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Patent number: 11930684Abstract: Provided is a display device. The display device includes a first base portion, a second base portion facing the first base portion, a light emitting layer disposed on one surface of the first base portion and emitting first light, a first wavelength conversion pattern disposed on the light emitting layer and converting the first light into second light having a different wavelength from the first light, a first color filter overlapping the first wavelength conversion pattern on one surface of the second base portion and spaced apart from the first wavelength conversion pattern, and an air layer interposed between the first wavelength conversion pattern and the first color filter.Type: GrantFiled: June 3, 2021Date of Patent: March 12, 2024Assignee: Samsung Display Co., Ltd.Inventors: Chang Soon Jang, Keun Chan Oh, Gak Seok Lee, Sang Hun Lee, So Yun Lee, Ji Eun Jang
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Patent number: 11917883Abstract: A color control member includes a color control layer including a quantum dot and a color filter layer on the color control layer, wherein a low refractive layer may be between the color control layer and the color filter layer. The low refractive layer includes a base resin and a plurality of sets of hollow particles dispersed in the base resin, and each of the hollow particles of each set of the sets of hollow particles may have a spherical shape. The sets of hollow particles may have respective average diameters, and a ratio of two average diameters of the respective average diameters of the sets of hollow particles is about 2:1 to about 60:1, and the low refractive layer including the hollow particles may be formed through a continuous process at a low temperature.Type: GrantFiled: February 16, 2021Date of Patent: February 27, 2024Assignee: Samsung Display Co., Ltd.Inventors: Youyoung Jin, Keunchan Oh, Gak Seok Lee, Sanghun Lee, Chang-Soon Jang
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Patent number: 11911185Abstract: An apparatus for estimating bio-information may include: a bio-signal acquirer configured to acquire a bio-signal; and a processor configured to extract one or more first feature values from the bio-signal, determine a scale factor based on the first feature values, and to estimate bio-information based on the scale factor and the first feature values.Type: GrantFiled: February 18, 2022Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chang Soon Park, Ui Kun Kwon, Yunseo Ku, Seung Woo Noh, Seung Keun Yoon, Dae Geun Jang
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Patent number: 11911114Abstract: An ultrasonic probe that acquires an ultrasonic image to diagnose or treat an object, and an ultrasonic imaging apparatus including the same, wherein the ultrasonic probe includes a case, a transducer disposed inside the case to generate ultrasonic waves, a biopsy needle inserted into an object in the vicinity of the case, and a sensor unit including a sensor provided to measure a position of the biopsy needle and disposed inside the transducer, wherein the transducer includes a piezoelectric layer configured to generate ultrasonic waves, a sound absorbing layer disposed on one side of the piezoelectric layer to absorb the ultrasonic waves generated from the piezoelectric layer, and a sound absorbing member disposed on one side of the sound absorbing layer, and the sensor unit is disposed inside the sound absorbing member.Type: GrantFiled: November 20, 2019Date of Patent: February 27, 2024Assignee: SAMSUNG MEDISON CO., LTD.Inventors: Won-Soon Hwang, Min Seon Seo, Won Seok Jang
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Patent number: 11915880Abstract: A multilayer electronic component includes a body including a plurality of dielectric layers, side margin portions disposed on the body, and external electrodes disposed on the body. The reliability of the multilayer electronic component is improved by controlling the contents of Si for each position of the dielectric layer and the side margin portion.Type: GrantFiled: October 12, 2021Date of Patent: February 27, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hee Sun Chun, Hyoung Uk Kim, Jae Sung Park, Hyeg Soon An, Ku Tak Lee, Eun Ha Jang
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Publication number: 20230337476Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.Type: ApplicationFiled: June 21, 2023Publication date: October 19, 2023Applicant: Samsung Display Co., Ltd.Inventors: Sun-Kyu JOO, In Seok SONG, Keun Chan OH, Byung-Chul KIM, In Ok KIM, Gak Seok LEE, Chang-Soon JANG
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Patent number: 11765820Abstract: A printed circuit board includes an insulating layer and a circuit layer disposed on the insulating layer. The circuit layer includes a first circuit pattern and a second circuit pattern. Each of the first and second circuit patterns has a first side surface, a second side surface opposing the first side surface, and a top surface connected to ends of the first and second side surfaces, when viewed in a cross section direction. The first side surface of the first circuit pattern and the first side surface of the second circuit pattern face each other. A height of the first side surface of the first circuit pattern is greater than a height of the second side surface of the first circuit pattern, and a height of the first side surface of the second circuit pattern is greater than a height of the second side surface of the second circuit pattern.Type: GrantFiled: January 8, 2021Date of Patent: September 19, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Heun Lee, Yong Soon Jang
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Publication number: 20230279594Abstract: The present invention relates to a spunbond nonwoven fabric with improved opening quality and no hazardous residue, a manufacturing method thereof, and a manufacturing apparatus thereof. The method for manufacturing a spunbond nonwoven fabric according to the present invention includes a step of allowing the continuous filament bundle to collide with a metal member containing bismuth (Bi) or a bismuth alloy to obtain filaments opened by frictional charging.Type: ApplicationFiled: August 6, 2021Publication date: September 7, 2023Inventors: Young-shin PARK, Min-ho LEE, Hee-jung CHO, Woo-seok CHOI, Dongheon KANG, Jung-soon JANG
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Publication number: 20230284512Abstract: A display device includes a first base portion in which a first emission area and a non-emission area are defined, a first light emitting element on the first base portion and overlapping the first emission area, a thin film encapsulation layer on the first light emitting element, a second base portion on the thin film encapsulation layer, a first color filter on the second base portion and overlapping the first emission area, a first wavelength conversion pattern on the first color filter and overlapping the first emission area, and a first optical pattern between the first color filter and the first wavelength conversion pattern and overlapping the first emission area. A refractive index of the first optical pattern is smaller than that of the first wavelength conversion pattern, and one surface of the first optical pattern facing the first wavelength conversion pattern is concave toward the second base portion.Type: ApplicationFiled: December 18, 2020Publication date: September 7, 2023Inventors: Jang Il KIM, Chang Soon JANG, Jeong Ki KIM, Chan Su KIM, Kyoung Hae MIN, Keun Chan OH, Gak Seok LEE, Sang Hun LEE, So Yun LEE, Ji Eun JANG, You Young JIN, Seok Joon HONG
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Patent number: 11737211Abstract: A connection structure embedded substrate includes: a printed circuit board including a plurality of first insulating layers and a plurality of first wiring layers, respectively disposed on or between the plurality of first insulating layers; and a connection structure disposed in the printed circuit board and including a plurality of internal insulating layers and a plurality of internal wiring layers, respectively disposed on or between the plurality of internal insulating layers. Among the plurality of internal wiring layers, an internal wiring layer disposed in one surface of the connection structure is in contact with one surface of a first insulating layer, among the plurality of first insulating layers.Type: GrantFiled: July 9, 2021Date of Patent: August 22, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Tae Hong Min, Ho Hyung Ham, Yong Soon Jang, Ki Suk Kim, Hyung Ki Lee, Chi Won Hwang
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Publication number: 20230262891Abstract: A connection structure embedded substrate includes: a printed circuit board including a plurality of first insulating layers and a plurality of first wiring layers, respectively disposed on or between the plurality of first insulating layers; and a connection structure disposed in the printed circuit board and including a plurality of internal insulating layers and a plurality of internal wiring layers, respectively disposed on or between the plurality of internal insulating layers. Among the plurality of internal wiring layers, an internal wiring layer disposed in one surface of the connection structure is in contact with one surface of a first insulating layer, among the plurality of first insulating layers.Type: ApplicationFiled: April 25, 2023Publication date: August 17, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Hong Min, Ho Hyung Ham, Yong Soon Jang, Ki Suk Kim, Hyung Ki Lee, Chi Won Hwang
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Patent number: 11723236Abstract: A display device includes a substrate, a thin film transistor on the substrate, an interlayer insulating layer on the thin film transistor, an electrode on the interlayer insulating layer, the electrode including an emission region, a contact region overlapping the thin film transistor, and a dummy region protruding from the emission region in a direction different from the contact region, and an emission layer on the electrode, the emission region of the electrode overlapping the emission layer.Type: GrantFiled: December 4, 2020Date of Patent: August 8, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Sun-Kyu Joo, In Seok Song, Keun Chan Oh, Byung-Chul Kim, In Ok Kim, Gak Seok Lee, Chang-Soon Jang