Patents by Inventor Yun Jeong Kim
Yun Jeong 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: 11749075Abstract: Provided is a telehaptic device which includes a piezoelectric sensor module and a piezoelectric actuator module that are spaced apart from each other, wherein the piezoelectric sensor module includes a first flexible substrate, a first support substrate connected to the first flexible substrate, a piezoelectric sensor array on the first flexible substrate, and a first wireless communication circuit on the first support substrate, the piezoelectric actuator module includes a second flexible substrate, a second support substrate connected to the second flexible substrate, a piezoelectric actuator array on the second flexible substrate, and a second wireless communication circuit on the second support substrate, the piezoelectric sensor array includes piezoelectric sensors, the piezoelectric sensors being spaced apart according to a first pitch, the piezoelectric actuator array includes piezoelectric actuators, the piezoelectric actuators being spaced apart according to a second pitch, the first pitch and the sType: GrantFiled: October 28, 2021Date of Patent: September 5, 2023Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hanbit Jin, Yun-Jeong Kim, Hye Jin Kim, Wooseup Youm, Chan-Hwa Hong
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Publication number: 20230176652Abstract: Provided is a haptic waveform storage system including a sensor configured to measure a target object to generate a sensing signal including tactile texture information, a waveform extraction unit configured to extract a basic frequency and an envelope from the sensing signal and generate haptic waveform information including information about the basic frequency and the envelope, and a library storage unit configured to store the haptic waveform information.Type: ApplicationFiled: October 27, 2022Publication date: June 8, 2023Inventors: WOOSEUP YOUM, Hye Jin KIM, YuLim MIN, Yun-Jeong KIM, HANBIT JIN, Chan-Hwa HONG
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Publication number: 20230169228Abstract: Provided is a traffic simulation for controlling a motion of an object, such as a vehicle, a pedestrian moving on a road or a pavement, in a driving simulation, an autonomous driving simulation, or the like. A traffic simulation method according to an embodiment of the present disclosure includes the steps of: importing a new moving object into a simulation environment of a simulator; retrieving data of a moving path and a start point of the moving object which is created based on a function, among pre-stored data; calculating 3D coordinates regarding a position of the moving object; moving the moving object along the moving path in the simulation environment, based on the calculated 3D coordinates; and calculating a next position of the moving object. Accordingly, a motion of an object within a simulator may be precisely created and reliability of validation regarding an operation of an algorithm mounted in an autonomous driving vehicle may be enhanced.Type: ApplicationFiled: November 25, 2020Publication date: June 1, 2023Applicant: Korea Electronics Technology InstituteInventors: Seon Young LEE, Kyoung Won MIN, Haeng Seon SON, Young Bo SHIM, Yun Jeong KIM
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Publication number: 20230146555Abstract: Disclosed is an electronic device for monitoring a voice and laryngeal disorders, which includes a substrate, a first pressure sensor array disposed along a first direction on the substrate and including a plurality of first pressure sensors each extending in a second direction different from the first direction, and at least one second pressure sensor extending in the first direction on the substrate and disposed to be spaced apart from the first pressure sensor array in the second direction. The voice and laryngeal disorder of a user equipped with the electronic device according to the present disclosure may be simultaneously monitored.Type: ApplicationFiled: September 1, 2022Publication date: May 11, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Chan-Hwa HONG, Hye Jin KIM, Saerom SEO, Wooseup YOUM, Yun-Jeong KIM, Hanbit JIN
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Patent number: 11533003Abstract: The present disclosure relates to a piezoelectric device, and more particularly, to a piezoelectric device including: a piezoelectric actuator; a displacement transmission structure disposed on the piezoelectric actuator; and a displacement amplification structure disposed between the piezoelectric actuator and the displacement transmission structure. Here, the displacement amplification structure includes: a first displacement amplification structure and a second displacement amplification structure, which cross each other; and a fixing pin that passes through the first displacement amplification structure and the second displacement amplification structure to connect the first displacement amplification structure and the second displacement amplification structure. Also, each of one end of the first displacement amplification structure and one end of the second displacement amplification structure may be fixed on the piezoelectric actuator.Type: GrantFiled: April 22, 2021Date of Patent: December 20, 2022Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hanbit Jin, Hye Jin Kim, Yun-Jeong Kim, YuLim Min, Wooseup Youm, JoonMin Lee, Chan-Hwa Hong
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Patent number: 11509996Abstract: The present disclosure relates to a device for playing an acoustic sound and a touch sensation, and more particularly, to a device for emitting a sound to a front surface of a speaker and playing a touch sensation feedback to a rear surface of the speaker through a driving modulation using two or more speakers while simultaneously concentrating an acoustic pressure generated according to a vibration of a membrane of the speaker to a surface of a module through a movement pipe when an audio signal is applied.Type: GrantFiled: May 24, 2021Date of Patent: November 22, 2022Assignee: Electronics and Telecommunications Research InstituteInventors: Hye Jin Kim, JoonMin Lee, Yun-Jeong Kim, YuLim Min, Wooseup Youm, Hanbit Jin, Chan-Hwa Hong
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Patent number: 11487348Abstract: Provided is a pixel circuit. The pixel circuit includes a conversion element forming a voltage of an input level at a first node, a first transistor adjusting the voltage of the first node to a first level in response to a first signal received at a first time interval, a first capacitive element forming a voltage at a second node based on the voltage of the first node, a second transistor adjusting a level of the voltage of the second node to a second level in response to the first signal, a third transistor forming a voltage at a third node, a fourth transistor outputting a current in response to a second signal received in a second time interval, and a. fifth transistor adjusting the voltage of the third node to a third level in response to a third signal received in a third time interval.Type: GrantFiled: August 27, 2019Date of Patent: November 1, 2022Assignee: Electronics and Telecommunications Research InstituteInventors: Chunwon Byun, Young-deuk Jeon, Chi-Sun Hwang, Chan-mo Kang, Yun-Jeong Kim, Hye Jin Kim, Seongdeok Ahn, Jeong Ik Lee, Seong Hyun Kim, Bock Soon Na
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Publication number: 20220327897Abstract: Provided is a telehaptic device which includes a piezoelectric sensor module and a piezoelectric actuator module that are spaced apart from each other, wherein the piezoelectric sensor module includes a first flexible substrate, a first support substrate connected to the first flexible substrate, a piezoelectric sensor array on the first flexible substrate, and a first wireless communication circuit on the first support substrate, the piezoelectric actuator module includes a second flexible substrate, a second support substrate connected to the second flexible substrate, a piezoelectric actuator array on the second flexible substrate, and a second wireless communication circuit on the second support substrate, the piezoelectric sensor array includes piezoelectric sensors, the piezoelectric sensors being spaced apart according to a first pitch, the piezoelectric actuator array includes piezoelectric actuators, the piezoelectric actuators being spaced apart according to a second pitch, the first pitch and the sType: ApplicationFiled: October 28, 2021Publication date: October 13, 2022Inventors: HANBIT JIN, Yun-Jeong KIM, Hye Jin KIM, WOOSEUP YOUM, Chan-Hwa HONG
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Publication number: 20220014841Abstract: The present disclosure relates to a device for playing an acoustic sound and a touch sensation, and more particularly, to a device for emitting a sound to a front surface of a speaker and playing a touch sensation feedback to a rear surface of the speaker through a driving modulation using two or more speakers while simultaneously concentrating an acoustic pressure generated according to a vibration of a membrane of the speaker to a surface of a module through a movement pipe when an audio signal is applied.Type: ApplicationFiled: May 24, 2021Publication date: January 13, 2022Applicant: Electronics and Telecommunications Research InstituteInventors: Hye Jin KIM, JoonMin LEE, Yun-Jeong KIM, YuLim MIN, WOOSEUP YOUM, HANBIT JIN, Chan-Hwa HONG
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Publication number: 20210384848Abstract: The present disclosure relates to a piezoelectric device, and more particularly, to a piezoelectric device including: a piezoelectric actuator; a displacement transmission structure disposed on the piezoelectric actuator; and a displacement amplification structure disposed between the piezoelectric actuator and the displacement transmission structure. Here, the displacement amplification structure includes: a first displacement amplification structure and a second displacement amplification structure, which cross each other; and a fixing pin that passes through the first displacement amplification structure and the second displacement amplification structure to connect the first displacement amplification structure and the second displacement amplification structure. Also, each of one end of the first displacement amplification structure and one end of the second displacement amplification structure may be fixed on the piezoelectric actuator.Type: ApplicationFiled: April 22, 2021Publication date: December 9, 2021Applicant: Electronics and Telecommunications Research InstituteInventors: HANBIT JIN, Hye Jin KIM, Yun-Jeong KIM, YuLim MIN, WOOSEUP YOUM, JoonMin LEE, Chan-Hwa HONG
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Publication number: 20200072665Abstract: Provided is a pixel circuit.Type: ApplicationFiled: August 27, 2019Publication date: March 5, 2020Applicant: Electronics and Telecommunications Research InstituteInventors: CHUNWON BYUN, Young-deuk JEON, Chi-Sun HWANG, Chan-mo KANG, Yun-Jeong KIM, Hye Jin KIM, Seongdeok AHN, JEONG IK LEE, Seong Hyun KIM, Bock Soon NA
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Patent number: 10567688Abstract: An image sensor, imaging device, and method are provided. The image sensor includes a pixel array including an active area in which plural active pixels are located, and a dummy area in which plural dummy pixels are located, and a test element group (TEG) which is located in the dummy area and on which a test light-shielding pattern, different from a light-shielding pattern formed on the active area, is formed to detect a degree of misalignment between the light-shielding pattern and the active area.Type: GrantFiled: August 21, 2018Date of Patent: February 18, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-taek Lee, Yun-jeong Kim, Sun-yong Park, Goon-suk Jang, Jeong-seob Hong
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Patent number: 10564404Abstract: Provided are an optical lens assembly and an electronic apparatus including the same according to various embodiments. The optical lens assembly includes: a first lens group having a positive refractive power; a second lens group having a positive refractive power; and a bending unit located between the first lens group and the second lens group and configured to bend an optical path, wherein the first lens group, the second lens group, and the bending unit are sequentially arranged from an object side to an image side, and the optical lens assembly has a maximum viewing angle of 130° or more. Other embodiments may be implemented.Type: GrantFiled: July 24, 2017Date of Patent: February 18, 2020Assignee: Samsung Electronics Co., Ltd.Inventors: Tae-kun Lee, Min Heu, Yun-jeong Kim
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Publication number: 20190215472Abstract: An image sensor, imaging device, and method are provided. The image sensor includes a pixel array including an active area in which plural active pixels are located, and a dummy area in which plural dummy pixels are located, and a test element group (TEG) which is located in the dummy area and on which a test light-shielding pattern, different from a light-shielding pattern formed on the active area, is formed to detect a degree of misalignment between the light-shielding pattern and the active area.Type: ApplicationFiled: August 21, 2018Publication date: July 11, 2019Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jun-taek LEE, Yun-jeong KIM, Sun-yong PARK, Goon-suk JANG, Jeong-seob HONG
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Patent number: 10325138Abstract: A unit pixel of a fingerprint sensor is provided. The unit pixel includes a sensing electrode located to form a capacitance with an object touching a touch surface, a first switch connected between a first node and a second node to transmit at least one driving voltage input through the second node, the first node connected to the sensing electrode, the switch configured to the sensing electrode, an amplifier configured to receive a signal from the sensing electrode and amplify the signal, and a first capacitor connected between a first input terminal and an output terminal of the amplifier, the first capacitor configured to transmit the signal from the sensing electrode to the output terminal. The amplifier is configured to output a different output voltage according to the at least one driving based on an operation of the first switch.Type: GrantFiled: December 28, 2016Date of Patent: June 18, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sun Kwon Kim, Choong Hoon Lee, Yun Jeong Kim
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Patent number: 9994737Abstract: Provided are slurry compounds for polishing an SOH organic layer and methods of fabricating a semiconductor device using the same. The slurry compound may include a polishing particle, an oxidizing agent including at least one selected from the group consisting of a nitrate, a sulfate, a chlorate, a perchlorate, a chlorine, and a peroxide, and a polishing accelerator.Type: GrantFiled: December 23, 2016Date of Patent: June 12, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Sangkyun Kim, Yun-Jeong Kim, SeungHo Park
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Patent number: 9960169Abstract: In a method of manufacturing a semiconductor device, mask patterns are formed on a semiconductor substrate. An organic layer is formed on the semiconductor substrate to cover the mask patterns. An upper portion of the organic layer is planarized using a polishing composition. The polishing composition includes an oxidizing agent and is devoid of abrasive particles.Type: GrantFiled: August 22, 2016Date of Patent: May 1, 2018Assignee: Samsung Electronics Co., Ltd.Inventors: Jun-Seok Lee, Byoung-Ho Kwon, Sang-Kyun Kim, Yun-Jeong Kim, Seung-Ho Park, Hao Cui, In-Seak Hwang
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Publication number: 20180039049Abstract: Provided are an optical lens assembly and an electronic apparatus including the same according to various embodiments. The optical lens assembly includes: a first lens group having a positive refractive power; a second lens group having a positive refractive power; and a bending unit located between the first lens group and the second lens group and configured to bend an optical path, wherein the first lens group, the second lens group, and the bending unit are sequentially arranged from an object side to an image side, and the optical lens assembly has a maximum viewing angle of 130° or more. Other embodiments may be implemented.Type: ApplicationFiled: July 24, 2017Publication date: February 8, 2018Inventors: Tae-kun LEE, Min HEU, Yun-jeong KIM
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Publication number: 20170286747Abstract: A unit pixel of a fingerprint sensor is provided. The unit pixel includes a sensing electrode located to form a capacitance with an object touching a touch surface, a first switch connected between a first node and a second node to transmit at least one driving voltage input through the second node, the first node connected to the sensing electrode, the switch configured to the sensing electrode, an amplifier configured to receive a signal from the sensing electrode and amplify the signal, and a first capacitor connected between a first input terminal and an output terminal of the amplifier, the first capacitor configured to transmit the signal from the sensing electrode to the output terminal. The amplifier is configured to output a different output voltage according to the at least one driving based on an operation of the first switch.Type: ApplicationFiled: December 28, 2016Publication date: October 5, 2017Applicant: Samsung Electronics Co., Ltd.Inventors: Sun Kwon KIM, Choong Hoon LEE, Yun Jeong KIM
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Patent number: 9728446Abstract: Provided are a cleaning composition for removing an organic material remaining on an organic layer and a method of forming a semiconductor device using the composition. The cleaning composition includes 0.01-5 wt %. hydroxide based on a total weight of the cleaning composition and deionized water.Type: GrantFiled: November 12, 2015Date of Patent: August 8, 2017Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Ingoo Kang, Dong-Min Kang, Sangkyun Kim, Yun-Jeong Kim, Jungsik Choi, Young Taek Hong