Patents by Inventor Yun Park
Yun Park 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: 20250246584Abstract: A low refractive layer and a display device are provided. The display device includes a plurality of light-emitting elements, a color conversion layer on the light-emitting elements, and a low refractive layer on the color conversion layer, wherein the low refractive layer includes a monomer represented by Formula 1. In Formula 1, R1 and R3 may each independently be a substituted or unsubstituted alkyl group or hydrogen, R2 may be a substituted or unsubstituted alkyl group having two or more carbon atoms, Xa, Xb, and Xc may each independently be a curable functional group, and n and m may each independently be a natural number in a range of 1 to 5.Type: ApplicationFiled: March 10, 2025Publication date: July 31, 2025Inventors: Ji Yun PARK, Young Gu KIM, Bong Sung SEO, Jong Ho SON, Yeon Hee LEE, Baek Kyun JEON, Kyung Seon TAK
-
Publication number: 20250237756Abstract: A photoacoustic ultrasonic sensor-based sensing apparatus may include a signal generator configured to generate an ultrasonic signal; a transmitter configured to emit the ultrasonic signal; a receiver configured to receive an echo signal that occurs when the ultrasonic signal is reflected from an object; and a photoacoustic ultrasonic sensor configured to measure a light signal modulated based on at least one of the ultrasonic signal or the echo signal.Type: ApplicationFiled: September 9, 2024Publication date: July 24, 2025Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Yun PARK, Byung Hoon KO, Seung Woo NOH, Jin Woo CHOI, Hyun Il BYUN
-
Patent number: 12364404Abstract: An apparatus for estimating bio-information is provided. The apparatus for estimating bio-information includes: a pulse wave sensor configured to measure a pulse wave signal from an object; a force sensor configured to measure force exerted between the object and the pulse wave sensor; and a processor configured to obtain an oscillogram by using the pulse wave signal and the force, to determine a first mean arterial pressure (MAP) based on the obtained oscillogram, to extract additional information in an interval preceding a point of the first MAP of the oscillogram, to obtain a second MAP based on the first MAP and the additional information, and to estimate bio-information based on the obtained second MAP.Type: GrantFiled: July 15, 2021Date of Patent: July 22, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hye Rim Lim, Sang Yun Park, Chang Mok Choi, Jae Min Kang, Jin Woo Choi
-
Publication number: 20250226372Abstract: The display device includes sub-pixels disposed in a display area, dummy pixels disposed in a non-display area, a first bank disposed at a boundary between the sub-pixels and including an opening, a second bank disposed at a boundary between the dummy pixels and including an opening, a color conversion layer disposed in the opening of the first bank, and an organic layer disposed in the opening of the second bank.Type: ApplicationFiled: March 31, 2025Publication date: July 10, 2025Applicant: Samsung Display Co., Ltd.Inventors: Yun Hee PARK, Young Gu KIM, Ji Yun PARK, Suk Kung CHEI, Kyung Seon TAK
-
Patent number: 12343170Abstract: An apparatus for measuring bio-information such as blood pressure is provided. The bio-information measuring apparatus includes: a pulse wave sensor configured to measure a pulse wave signal from an object; a fingerprint sensor configured to obtain fingerprint information of the object; and a processor configured to estimate a contact area of the object based on the fingerprint information, and obtain bio-information based on the pulse wave signal and the contact area.Type: GrantFiled: September 24, 2021Date of Patent: July 1, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Min Kang, Yong Joo Kwon, Sang Yun Park
-
Publication number: 20250201898Abstract: A winding apparatus for secondary batteries includes a first clamp having a first contact portion to be in contact with a separator in a longitudinal direction, a second clamp having a second contact portion to be in contact with the separator in the longitudinal direction, the second contact portion being configured to be engaged with the first contact portion while the separator is therebetween, blades surrounding the first clamp and the second clamp, the blades being configured to allow the separator to be wound therearound, and a driver configured to move the first clamp and the second clamp toward each other and away from each other.Type: ApplicationFiled: June 11, 2024Publication date: June 19, 2025Inventors: Myeong Jun JO, Eon Woo PARK, Yeon Bok JEONG, Kyeong Yun PARK, Min Seung KANG
-
Patent number: 12318223Abstract: An apparatus for measuring biometric information is provided. The apparatus may include: a main body configured to be worn on an object to be examined. The main body may include a contact pressure sensor configured to measure a contact pressure of the object while a hand shape is changing; a pulse wave sensor configured to measure a pulse wave signal of the object; and a processor configured to measure biometric information on the basis of the measured contact pressure and pulse wave signal.Type: GrantFiled: June 16, 2021Date of Patent: June 3, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Min Kang, Yong Joo Kwon, Seung Woo Noh, Sang Yun Park
-
Patent number: 12297370Abstract: The present invention relates to an undercoat paint composition comprising an acid-modified polyester resin, a pigment, and a solvent.Type: GrantFiled: April 9, 2020Date of Patent: May 13, 2025Assignee: KCC CorporationInventors: Se Jun Shin, Sang Hyeak Yoon, Soon Jong Park, Chi Uk Kim, Jong Yun Park, Dong Geon Kim, Ick Jae Cho, Hyuk Jeong
-
Publication number: 20250147177Abstract: An apparatus for detecting an object may include: a transmitter configured to emit a frequency-modulated ultrasonic signal toward the object; a receiver configured to receive an echo signal from the object in response to the frequency-modulated ultrasonic signal being reflected from the object; a mixer configured to mix the frequency-modulated ultrasonic signal with the echo signal to output a mixer signal; and one or more processors configured to estimate a distance from the apparatus to the object based on the mixer signal, and detect a characteristic of the object based on the estimated distance.Type: ApplicationFiled: July 25, 2024Publication date: May 8, 2025Applicant: SAMSUNG ELECTRONICS CO.,LTD.Inventors: Sang Yun PARK, Byung Hoon KO, Seung Woo NOH, Jin Woo CHOI, Seung Tae KHANG
-
Publication number: 20250147996Abstract: Provided is a system for providing Korean sentence correction services. The system includes a user terminal that inputs a Korean sentence, selects a type corresponding to correction or generation of the Korean sentence, and outputs corrected results of the Korean sentence when the correction is selected, and a correction service providing server including a construction unit that constructs a Korean correction process using large language model (LLM)-based generative artificial intelligence (AI), a correction unit that performs correction on the Korean sentence using the generative AI when the user terminal selects the correction as the type after inputting the Korean sentence, and a transmission unit that provides the corrected results to the user terminal.Type: ApplicationFiled: October 29, 2024Publication date: May 8, 2025Applicant: BOOKEND INC.Inventors: Hyun Soo CHOI, Ji Yun PARK, Ye Lim LEE, Soo Yong SHIN, Yeong ll YOON
-
Patent number: 12290343Abstract: An apparatus for estimating bio-information, may include: a main body; a photoplethysmogram (PPG) sensor disposed in the main body and configured to measure a PPG signal from an object of a user; an internal pressure sensor disposed in a closed space formed in the main body, and configured to measure a pressure applied to the closed space when the object applies force to a surface of the main body; and a processor configured to estimate the bio-information of the user based on the PPG signal and the pressure applied to the closed space.Type: GrantFiled: May 19, 2022Date of Patent: May 6, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Tak Hyung Lee, Byung Hoon Ko, Seung Woo Noh, Sang Yun Park, Jin Woo Choi
-
Patent number: 12288776Abstract: The display device includes sub-pixels disposed in a display area, dummy pixels disposed in a non-display area, a first bank disposed at a boundary between the sub-pixels and including an opening, a second bank disposed at a boundary between the dummy pixels and including an opening, a color conversion layer disposed in the opening of the first bank, and an organic layer disposed in the opening of the second bank.Type: GrantFiled: February 11, 2022Date of Patent: April 29, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yun Hee Park, Young Gu Kim, Ji Yun Park, Suk Kung Chei, Kyung Seon Tak
-
Patent number: 12280659Abstract: An embodiment electric vehicle drive apparatus for decreasing a drive speed of a motor and transferring the decreased drive speed to an output shaft is provided. The apparatus includes a first planetary gear set including three first planetary gear elements in which a first element is connected to the motor and a second element is connected to a first output shaft, a second planetary gear set including three second planetary gear elements in which a first element is connected to a third element of the three first planetary gear elements, a second element is connected to a second output shaft, and a third element is fixed, and a third planetary gear set including three third planetary gear elements in which first and second elements are connected to two elements of the three first planetary gear elements, respectively, and a third element is connected to a torque vectoring motor.Type: GrantFiled: March 8, 2024Date of Patent: April 22, 2025Assignees: Hyundai Motor Company, Kia CorporationInventors: Sun-Sung Kwon, Chon-Ok Kim, Baek-Yu Kim, Chul-Min Ahn, Sang-Jin Park, Sung-Gon Byun, Won-Seok Lee, Jun-Young Ha, Su-Hyeon Maeng, Dong-Hui Cheon, Ji-Eun Kim, Yo-Han Kim, Jae-Hyuk Seo, Jong-Ho Jung, Hyun-Ho Lee, Yun-Kyung Ji, Jong-Yun Park, Tae-Sic Park
-
Patent number: 12279477Abstract: A low refractive layer and a display device are provided. The display device includes a plurality of light-emitting elements, a color conversion layer on the light-emitting elements, and a low refractive layer on the color conversion layer, wherein the low refractive layer includes a monomer represented by Formula 1. In Formula 1, R1 and R3 may each independently be a substituted or unsubstituted alkyl group or hydrogen, R2 may be a substituted or unsubstituted alkyl group having two or more carbon atoms, Xa, Xb, and Xc may each independently be a curable functional group, and n and m may each independently be a natural number in a range of 1 to 5.Type: GrantFiled: February 19, 2021Date of Patent: April 15, 2025Assignee: Samsung Display Co., Ltd.Inventors: Ji Yun Park, Young Gu Kim, Bong Sung Seo, Jong Ho Son, Yeon Hee Lee, Baek Kyun Jeon, Kyung Seon Tak
-
Publication number: 20250114065Abstract: The present invention relates to a system and method for evaluating muscle quality using ultrasound, and more specifically, to a system and method for measuring an ultrasound signal of a subject using a low-cost A-mode ultrasonic probe, and evaluating muscle quality on the basis thereof. According to one embodiment of the present invention, the advantage of reducing the cost required for muscle quality evaluation is provided, while also providing the same accuracy as muscle quality evaluation using a B-mode ultrasound device.Type: ApplicationFiled: January 11, 2023Publication date: April 10, 2025Applicant: BODYMAP INCInventor: Sung Yun PARK
-
Publication number: 20250116772Abstract: An ultrasonic distance sensor is provided. The ultrasonic distance sensor according to an embodiment includes: a signal generator configured to generate a frequency-modulated continuous ultrasonic signal array; a gating switch configured to perform time gating to allow part of ultrasonic signals in the continuous ultrasonic signal array to pass therethrough; a transmitter configured to emit ultrasonic signals, having passed through the gating switch, toward an object; a receiver configured to receive an echo signal reflected from the object; and a signal processor configured to measure a location of the object by using the echo signal.Type: ApplicationFiled: February 27, 2024Publication date: April 10, 2025Applicant: SAMSUNG ELECTRONICS CO,LTD.Inventors: Sang Yun PARK, Seung Tae KHANG, Byung Hoon KO, Seung Woo NOH, Jin Woo CHOI
-
Patent number: 12255270Abstract: A display device includes a light emitting element disposed on a substrate. A color conversion layer is disposed on the light emitting element, the color conversion layer including color conversion particles that convert light of a first color emitted from the light emitting element into light of a second color. An insulating layer is disposed on the color conversion layer. The insulating layer includes a first inorganic layer overlapping the color conversion layer, a second inorganic layer disposed on the first inorganic layer, and a third inorganic layer disposed on the second inorganic layer. A second porosity of the second inorganic layer is greater than a first porosity of the first inorganic layer. A second porosity of the second inorganic layer is greater than a third porosity of the third inorganic layer.Type: GrantFiled: April 19, 2022Date of Patent: March 18, 2025Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Young Gu Kim, Yun Hee Park, Ji Yun Park, Suk Kung Chei, Kyung Seon Tak
-
Patent number: 12256604Abstract: A display device includes a substrate. The substrate includes a display area and a non-display area, and the display area includes an emission area and a non-emission area. A display element layer includes a light emitting element on the emission area of the substrate. A bank is on the display element layer and overlaps the non-display area and the non-emission area of the substrate in a plan view. A color conversion layer is on the display element layer, overlaps the emission area in the plan view, and is to convert a color of light emitted from the light emitting element. An organic insulating layer is on the color conversion layer and the bank. A maximum thickness of the bank is about 4 ?m to about 20 ?m. An average inclination angle of a first side surface of the bank adjacent to an edge of the substrate in the non-display area based on an upper surface of the substrate is less than or equal to about 45 degrees.Type: GrantFiled: August 4, 2021Date of Patent: March 18, 2025Assignee: Samsung Display Co., Ltd.Inventors: Jong Ho Son, Young Gu Kim, Ji Yun Park, Duck Jong Suh, Bong Sung Seo, Yeon Hee Lee, Baek Kyun Jeon, Kyung Seon Tak
-
Publication number: 20250087834Abstract: An electrode assembly of the present disclosure includes: a first electrode plate and a second electrode plate, each of the first electrode plate and the second electrode plate comprising an electrode current collector and an electrode substrate tab extending externally from a portion of the electrode current collector; a separator interposed between the first electrode plate and the second electrode plate; and a reinforcing member interposed between the separator and an outermost electrode plate disposed at an outermost position of the electrode assembly, the outermost electrode plate being the first electrode plate of the second electrode plate, wherein the reinforcing member is disposed to correspond to an edge portion of the electrode current collector and the electrode substrate tab of the outermost electrode plate.Type: ApplicationFiled: September 4, 2024Publication date: March 13, 2025Applicant: Samsung SDI Co., Ltd.Inventors: Kyungho Kim, Minseung Kang, Kyeong-yun Park, Myeongjun Jo, Eunsong Lee
-
Patent number: 12239425Abstract: An apparatus for estimating blood pressure is provided. According to one embodiment, the apparatus for estimating blood pressure may include: a first sensor configured to obtain a pulse wave signal of a green wavelength from an object when the object is in contact with the first sensor; a second sensor configured to measure an external force applied to the second sensor while the first sensor is obtaining the pulse wave signal; and a processor configured to obtain an oscillometric envelope based on a direct current (DC) component of the pulse wave signal of the green wavelength and the external force, and estimate the blood pressure using the oscillometric envelope.Type: GrantFiled: July 12, 2021Date of Patent: March 4, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jin Woo Choi, Jae Min Kang, Seung Woo Noh, Sang Yun Park, Hye Rim Lim