Patents by Inventor Je-an Yu
Je-an Yu 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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Publication number: 20240282724Abstract: An antenna-integrated high-frequency semiconductor package, including a substrate including a recess concave on a first surface and a first through-hole penetrating from the first surface to a second surface, a ground layer configured to cover the first surface of the substrate and the recess, a semiconductor chip mounted on the ground layer of the recess, an insulating layer configured to entirely cover the substrate, the ground layer, and the semiconductor chip, and a conductive layer formed on the insulating layer, the conductive layer including an electrode pattern connected to the semiconductor chip, an antenna formed on a second surface of the insulating layer, and a signal via configured to transmit an electrical signal between the electrode pattern and the antenna through a second through-hole formed in the first through-hole to penetrate from the first surface to the second surface of the insulating layer.Type: ApplicationFiled: February 13, 2024Publication date: August 22, 2024Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Jong Min YOOK, Je In YU, Dong Su KIM
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Publication number: 20240274328Abstract: Provided is a bush insert coupled to a plasma electrode plate. The bush insert is configured to provide an insert inner hole that passes through the bush insert in a first direction, an inner surface of the bush insert that defines the insert inner hole is configured to provide a female screw structure, and an outer surface of the bush insert has a non-circular shape in a plan view.Type: ApplicationFiled: November 15, 2023Publication date: August 15, 2024Inventors: Je Guen YU, Yong Uk KIM, Je Hee LEE, TAE GUN HAN, Eun Young LEE, Wang Ki CHOI
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Patent number: 12014881Abstract: The present invention provides a method for manufacturing a high frequency capacitor, including preparing a substrate for formation of the capacitor, forming a dielectric layer at an upper surface of the substrate, forming an upper electrode at an upper surface of the dielectric layer, and removing a portion of a lower surface of the substrate, to expose a lower surface of the dielectric layer, and forming a lower electrode at the lower surface of the dielectric layer. The high frequency capacitor includes a dielectric layer having a uniform surface, a thick upper electrode, and a thick lower electrode and, as such, exhibits high quality factor (Q) even at a high frequency.Type: GrantFiled: March 30, 2022Date of Patent: June 18, 2024Assignee: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: Jong Min Yook, Je In Yu, Jun Chul Kim, Dong Su Kim
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Patent number: 11997385Abstract: A tiltless OIS circuit includes a first signal processing unit generating a first direction-position detection signal and a tilt detection signal based on a first direction-first sensing signal and a first direction-second sensing signal, a control unit generating a first direction position control signal, a tilt control signal, and a second direction position control signal, based on the first direction-position detection signal, the tilt detection signal, and a second direction sensing signal, respectively, a second signal processing unit generating a first direction-first position control signal and a first direction-second position control signal based on the first direction position control signal and the tilt control signal, and a driving unit generating a first direction-first driving signal, a first direction-second driving signal, and a second direction driving signal, based on the first direction-first position control signal, the first direction-second position control signal, and the second directType: GrantFiled: March 23, 2021Date of Patent: May 28, 2024Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon Yu, Ji Hwan Kim, Ja Hwi Cho, Youn Joong Lee, Young Bok Yoon
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Publication number: 20240038503Abstract: A focus ring and a method for manufacturing the same. The focus ring include a first ring made of a first material, a second ring covered by the first ring, wherein the second ring is made of a second material different from the first material, and a fastening member configured to couple the first ring to the second ring. The fastening member includes a through-part configured to pass through the second ring and a buried part buried in a lower portion of the first ring. The through-part has a first diameter, and the buried part has a second diameter greater than or equal to the first diameter.Type: ApplicationFiled: July 18, 2023Publication date: February 1, 2024Inventors: Je Guen YU, Aran AN, Wang Ki CHOI, Eun Young LEE
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Publication number: 20230145380Abstract: A waveguide package and a method for manufacturing the same are disclosed. The waveguide package includes a package structure including a waveguide opened toward one side surface of a substrate, a semiconductor chip mounted on one surface of the package structure and configured to output an electrical signal to the waveguide. Since an interior of the waveguide is filled with air, electrical loss of the waveguide is minimized The cavity is formed by processing the substrate made of photosensitive glass. Accordingly, the waveguide may be accurately formed. An electronic circuit may also be formed at the waveguide package. Accordingly, it may be possible to provide a waveguide package enhanced in degree of integration.Type: ApplicationFiled: November 7, 2022Publication date: May 11, 2023Inventors: Jong Min YOOK, Je In YU, Dong Su KIM
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Publication number: 20230107554Abstract: A semiconductor package including a semiconductor chip, and a package structure configured to accommodate the semiconductor chip, and a manufacturing method thereof are disclosed. The package structure includes a substrate having one surface and the other surface opposite to the one surface, at least one conductive via extending through one surface and the other surface of the substrate, a wiring layer formed at one surface of the substrate, to transmit an electrical signal, a chip accommodating portion formed through removal of a portion of the substrate from the other surface toward the one surface, and a contact pad connected to the wiring layer and formed to be exposed through the chip accommodating portion. The semiconductor chip is inserted into the chip accommodating portion and is connected to the contact pad. Since the semiconductor chip is mounted after formation of the package structure, yield of the semiconductor package increases.Type: ApplicationFiled: August 31, 2022Publication date: April 6, 2023Inventors: Jong Min YOOK, Je In YU, Dong Su KIM
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Publication number: 20220328253Abstract: The present invention provides a method for manufacturing a high frequency capacitor, including preparing a substrate for formation of the capacitor, forming a dielectric layer at an upper surface of the substrate, forming an upper electrode at an upper surface of the dielectric layer, and removing a portion of a lower surface of the substrate, to expose a lower surface of the dielectric layer, and forming a lower electrode at the lower surface of the dielectric layer. The high frequency capacitor includes a dielectric layer having a uniform surface, a thick upper electrode, and a thick lower electrode and, as such, exhibits high quality factor (Q) even at a high frequency.Type: ApplicationFiled: March 30, 2022Publication date: October 13, 2022Inventors: Jong Min YOOK, Je In YU, Jun Chul KIM, Dong Su KIM
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Publication number: 20220146852Abstract: A tiltless OIS circuit includes a first signal processing unit generating a first direction-position detection signal and a tilt detection signal based on a first direction-first sensing signal and a first direction-second sensing signal, a control unit generating a first direction position control signal, a tilt control signal, and a second direction position control signal, based on the first direction-position detection signal, the tilt detection signal, and a second direction sensing signal, respectively, a second signal processing unit generating a first direction-first position control signal and a first direction-second position control signal based on the first direction position control signal and the tilt control signal, and a driving unit generating a first direction-first driving signal, a first direction-second driving signal, and a second direction driving signal, based on the first direction-first position control signal, the first direction-second position control signal, and the second directType: ApplicationFiled: March 23, 2021Publication date: May 12, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon YU, Ji Hwan KIM, Ja Hwi CHO, Youn Joong LEE, Young Bok YOON
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Patent number: 11292517Abstract: A tilting car frame comprising a lower center frame including a horizontal member, a first support member, a second support member, and first and second horizontal link members each having a vertical link. A rotation center axis support extends from a center of the horizontal member. A first variable length lever link is slidably connected to the first support member and is facing the rotation center axis support, and a second variable length lever link is slidably connected to an end of the second support member that is facing the rotation center axis support. A rotating member having first and second extension members is rotatably connected to the rotation center axis support, wherein the first extension member is hinged to an end of a first variable length link member, and the second extension member is hinged to an end of a second variable length link member.Type: GrantFiled: September 4, 2020Date of Patent: April 5, 2022Assignee: DAEPOONG EV MOTORS CO., LTDInventor: Je Woo Yu
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Patent number: 11268831Abstract: A position detecting device includes a detector circuit detecting a detection signal including information on a position of a magnet from a coil disposed in a housing and opposing the magnet, which is disposed in a lens barrel; and a control circuit converting the detection signal into a count value, determining a conversion formula based on the count value and a velocity of change in the count value, and detecting a position value using the determined conversion formula.Type: GrantFiled: April 2, 2020Date of Patent: March 8, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon Yu, Jung Eun Youm, Ji Hwan Kim, Ja Hwi Cho
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Patent number: 11265482Abstract: A position detecting device for detecting a position of a magnet configured to move over a first target point and a second target point in steps includes a first hall device configured to generate a first hall voltage, a second hall device configured to generate a second hall voltage, a subtractor configured to generate a subtraction voltage based on a difference between the first hall voltage and the second hall voltage, an adder configured to generate an addition voltage based on a combination of the first hall voltage and the second hall voltage, a divider configured to calculate a ratio of the subtraction voltage to the addition voltage, and a subtraction voltage changing unit configured to maintain the subtraction voltage at the first target point and the second target point and in a transition section between the first target point and the second target point to be constant.Type: GrantFiled: April 20, 2020Date of Patent: March 1, 2022Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon Yu, Ji Buem Chun, Ja Hwi Cho, Sang Hyun Min
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Publication number: 20210223063Abstract: A position detecting device includes a first hall device and a second hall device; a subtractor to subtract a second hall voltage generated by the second hall device from a first hall voltage generated by the first hall device to generate a subtraction voltage; an adder to add the first hall voltage to the second hall voltage to generate an addition voltage; and a divider to calculate a ratio of the addition voltage to the subtraction voltage in accordance with a charging time of a capacitor using the addition voltage and a discharging time of the capacitor using the subtraction voltage.Type: ApplicationFiled: April 22, 2020Publication date: July 22, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon YU, Joon Hyung LIM, Ji Buem CHUN, Ji Hwan KIM
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Publication number: 20210199471Abstract: A position detecting device includes a detector circuit detecting a detection signal including information on a position of a magnet from a coil disposed in a housing and opposing the magnet, which is disposed in a lens barrel; and a control circuit converting the detection signal into a count value, determining a conversion formula based on the count value and a velocity of change in the count value, and detecting a position value using the determined conversion formula.Type: ApplicationFiled: April 2, 2020Publication date: July 1, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon YU, Jung Eun YOUM, Ji Hwan KIM, Ja Hwi CHO
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Publication number: 20210203823Abstract: A position detecting device for detecting a position of a magnet configured to move over a first target point and a second target point in steps includes a first hall device configured to generate a first hall voltage, a second hall device configured to generate a second hall voltage, a subtractor configured to generate a subtraction voltage based on a difference between the first hall voltage and the second hall voltage, an adder configured to generate an addition voltage based on a combination of the first hall voltage and the second hall voltage, a divider configured to calculate a ratio of the subtraction voltage to the addition voltage, and a subtraction voltage changing unit configured to maintain the subtraction voltage at the first target point and the second target point and in a transition section between the first target point and the second target point to be constant.Type: ApplicationFiled: April 20, 2020Publication date: July 1, 2021Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon YU, Ji Buem CHUN, Ja Hwi CHO, Sang Hyun MIN
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Patent number: 11042005Abstract: An actuator including two or more detection targets disposed on a surface and another surface of a lens barrel, respectively, an oscillating unit including a first oscillation circuit unit including two or more oscillation circuits disposed to face the surface and a second oscillation circuit unit including two or more oscillation circuits disposed to face the other surface to output oscillation signals, and a determining unit to calculate a position of the lens barrel from the oscillation signals output from the oscillating unit. A frequency range of an oscillation signal output from any one of the two or more oscillation circuits of the first oscillation circuit unit is different from that of an oscillation signal output from any one of the two or more oscillation circuits of the second oscillation circuit unit.Type: GrantFiled: June 5, 2018Date of Patent: June 22, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Je Hyeon Yu, Sung Man Pang, Youn Joong Lee, Ja Hwi Cho, Jin Kim
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Patent number: 11036026Abstract: An apparatus controlling a position of a camera module includes an operating coil disposed on a housing of the camera module to face a magnetic member disposed on a lens barrel of the camera module, a driving circuit providing a driving current to the operating coil, a capacitor circuit having a capacitor value to form a resonance circuit together with the operating coil to resonate at a resonance frequency varied depending on an inductance value of the operating coil; a resonance maintaining circuit maintaining a level of a resonance signal generated by the operating coil and the capacitor circuit, a resonance frequency detecting circuit detecting a resonance frequency signal from the resonance signal generated by the operating coil and the capacitor circuit, and a control circuit configured to control the driving circuit in response to the resonance frequency signal from the resonance frequency detecting circuit.Type: GrantFiled: July 16, 2018Date of Patent: June 15, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sung Man Pang, Youn Joong Lee, Ja Hwi Cho, Je Hyeon Yu, Jin Kim
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Publication number: 20200398892Abstract: A tilting car frame comprising a lower center frame including a horizontal member, a first support member, a second support member, and first and second horizontal link members each having a vertical link. A rotation center axis support extends from a center of the horizontal member. A first variable length lever link is slidably connected to the first support member and is facing the rotation center axis support, and a second variable length lever link is slidably connected to an end of the second support member that is facing the rotation center axis support. A rotating member having first and second extension members is rotatably connected to the rotation center axis support, wherein the first extension member is hinged to an end of a first variable length link member, and the second extension member is hinged to an end of a second variable length link member.Type: ApplicationFiled: September 4, 2020Publication date: December 24, 2020Applicant: DAEPOONG EV MOTORS CO., LTDInventor: Je Woo YU
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Patent number: 10867023Abstract: A wearable device includes a display; a sensor configured to obtain a biometric information of a user; a memory configured to store at least one instruction; and at least one processor configured to execute the at least one instruction to: based on an event related to executing an application, identify execution of biometric authentication associated with the application; based on the identification, display a message indicating information corresponding to the biometric authentication to be performed in the wearable device; obtain, by the sensor, the biometric information of the user wearing the wearable device; identify authority using the obtained biometric information and registered biometric information stored in the memory; and display, by the display, a screen associated with the executed application based on the identified authority.Type: GrantFiled: December 12, 2019Date of Patent: December 15, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: In-kuk Yun, Je-in Yu, Dae-kwang Jung
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Patent number: 10840835Abstract: A camera module includes a lens barrel configured to be movable; a detection target disposed on one side of the lens barrel; an integrated coil and a sensing coil facing the detection target and disposed in a direction perpendicular to a direction of movement of the lens barrel; a driver configured to apply a driving signal to the integrated coil; and a position detector configured to detect a position of the lens barrel according to an inductance of the integrated coil and an inductance of the sensing coil, wherein a width of the integrated coil in the direction perpendicular to the direction of movement of the lens barrel and a width of the sensing coil in the direction perpendicular to the direction of movement of the lens barrel change in the direction of movement of the lens barrel.Type: GrantFiled: January 15, 2019Date of Patent: November 17, 2020Assignee: Samsung EIectro-Mechanics Co., Ltd.Inventors: Je Hyeon Yu, Youn Joong Lee, Sung Man Pang, Jin Kim, Koon Shik Cho