Patents by Inventor Dong Joo Park
Dong Joo 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).
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Publication number: 20250092165Abstract: Disclosed are a solid catalyst for producing polypropylene and a method for producing a block copolymer, particularly, disclosed are a solid catalyst for producing polypropylene, which has high activity and excellent hydrogenation activity and is capable of producing a block copolymer having high stereoregularity and a high rubber content by copolymerization of alpha-olefins, and a method for producing a block copolymer.Type: ApplicationFiled: September 6, 2024Publication date: March 20, 2025Inventors: Yong Jun JEON, Dong Geun Lee, Young Joo Lee, Jung Soo Park
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Publication number: 20250069453Abstract: Provided is a method and apparatus for checking the oil filling of an electronic clutch provided in a vehicle transmission. This approach determines the presence of air inside a hydraulic cylinder or clutch tube based on the current value profile generated when a piston of a hydraulic actuator is driven, without a separate air detection device.Type: ApplicationFiled: July 17, 2024Publication date: February 27, 2025Inventors: Dong Joo Lee, Ho Sung Kim, Jeong Heon Kam, Hong Suk Suh, Sung Hoon Park
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Publication number: 20250048884Abstract: The present disclosure relates to a display device, and more particularly, to a display device in which lateral leakage current between adjacent pixels can be reduced so that color mixing between the adjacent pixels can be prevented. According to an embodiment of the disclosure, a substrate, a first pixel electrode and a second pixel electrode disposed on the substrate, a first light-providing layer disposed on the first pixel electrode, a second light-providing layer disposed on the second pixel electrode, a common electrode disposed on the first light-providing layer and the second light-providing layer, and a current capture layer disposed between the first pixel electrode and the second pixel electrode in a plan view.Type: ApplicationFiled: May 10, 2024Publication date: February 6, 2025Inventors: Won Jun LEE, Dong Woo KIM, Kyeong Min PARK, Do Yeong PARK, Jin Joo HA
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Publication number: 20250022784Abstract: A method of manufacturing a semiconductor device having a semiconductor die within an extended substrate and a bottom substrate may include bonding a bottom surface of a semiconductor die to a top surface of a bottom substrate, forming an adhering member to a top surface of the semiconductor die, bonding an extended substrate to the semiconductor die and to the top surface of the bottom substrate utilizing the adhering member and a conductive bump on a bottom surface of the extended substrate and a conductive bump on the bottom substrate. The semiconductor die and the conductive bumps may be encapsulated utilizing a mold member. The conductive bump on the bottom surface of the extended substrate may be electrically connected to a terminal on the top surface of the extended substrate. The adhering member may include a laminate film, a non-conductive film adhesive, or a thermal hardening liquid adhesive.Type: ApplicationFiled: September 27, 2024Publication date: January 16, 2025Inventors: Jae Yun Kim, Gi Tae Lim, Woon Kab Jung, Ju Hoon Yoon, Dong Joo Park, Byong Woo Cho, Gyu Wan Han, Ji Young Chung, Jin Seong Kim, Do Hyun Na
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Publication number: 20240395725Abstract: In one example, an electronic device, comprises a first substrate comprising a first conductive structure, a second substrate comprising a second conductive structure, wherein the first substrate is over the second substrate, a first electronic component between the first substrate and the second substrate, a vertical interconnect between the first substrate and the second substrate, wherein the vertical interconnect is coupled with the first conductive structure and the second conductive structure, and an encapsulant between the first substrate and the second substrate and covering the vertical interconnect. A vertical port on the first electronic component is exposed by an aperture of the first substrate. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: May 28, 2024Publication date: November 28, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Myung Jea Choi, Gyu Wan Han, Gi Tae Lim, Dong Joo Park, Ji Hun Yi, Jin Young Khim
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Patent number: 12107035Abstract: A method of manufacturing a semiconductor device having a semiconductor die within an extended substrate and a bottom substrate may include bonding a bottom surface of a semiconductor die to a top surface of a bottom substrate, forming an adhering member to a top surface of the semiconductor die, bonding an extended substrate to the semiconductor die and to the top surface of the bottom substrate utilizing the adhering member and a conductive bump on a bottom surface of the extended substrate and a conductive bump on the bottom substrate. The semiconductor die and the conductive bumps may be encapsulated utilizing a mold member. The conductive bump on the bottom surface of the extended substrate may be electrically connected to a terminal on the top surface of the extended substrate. The adhering member may include a laminate film, a non-conductive film adhesive, or a thermal hardening liquid adhesive.Type: GrantFiled: August 29, 2022Date of Patent: October 1, 2024Assignee: Amkor Technology Singapore Holdings Pte. Ltd.Inventors: Jae Yun Kim, Gi Tae Lim, Woon Kab Jung, Ju Hoon Yoon, Dong Joo Park, Byong Woo Cho, Gyu Wan Han, Ji Young Chung, Jin Seong Kim, Do Hyun Na
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Publication number: 20240321658Abstract: A fingerprint sensor device and a method of making a fingerprint sensor device. As non-limiting examples, various aspects of this disclosure provide various fingerprint sensor devices, and methods of manufacturing thereof, that comprise an interconnection structure, for example a bond wire, at least a portion of which extends into a dielectric layer utilized to mount a plate, and/or that comprise an interconnection structure that extends upward from the semiconductor die at a location that is laterally offset from the plate.Type: ApplicationFiled: May 31, 2024Publication date: September 26, 2024Inventors: Ji Young Chung, Dong Joo Park, Jin Seong Kim, Jae Sung Park, Se Hwan Hong
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Publication number: 20240258182Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.Type: ApplicationFiled: April 12, 2024Publication date: August 1, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
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Patent number: 12002725Abstract: A fingerprint sensor device and a method of making a fingerprint sensor device. As non-limiting examples, various aspects of this disclosure provide various fingerprint sensor devices, and methods of manufacturing thereof, that comprise an interconnection structure, for example a bond wire, at least a portion of which extends into a dielectric layer utilized to mount a plate, and/or that comprise an interconnection structure that extends upward from the semiconductor die at a location that is laterally offset from the plate.Type: GrantFiled: May 18, 2023Date of Patent: June 4, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Ji Young Chung, Dong Joo Park, Jin Seong Kim, Jae Sung Park, Se Hwan Hong
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Patent number: 11996369Abstract: In one example, an electronic device, comprises a first substrate comprising a first conductive structure, a second substrate comprising a second conductive structure, wherein the first substrate is over the second substrate, a first electronic component between the first substrate and the second substrate, a vertical interconnect between the first substrate and the second substrate, wherein the vertical interconnect is coupled with the first conductive structure and the second conductive structure, and an encapsulant between the first substrate and the second substrate and covering the vertical interconnect. A vertical port on the first electronic component is exposed by an aperture of the first substrate. Other examples and related methods are also disclosed herein.Type: GrantFiled: October 25, 2022Date of Patent: May 28, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Myung Jea Choi, Gyu Wan Han, Gi Tae Lim, Dong Joo Park, Ji Hun Yi, Jin Young Khim
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Publication number: 20240145346Abstract: A semiconductor device includes a substrate with a conductive pattern. A semiconductor die is electrically connected to the substrate and both the semiconductor die and the substrate are at least partially covered by a package body. In some examples, through-mold vias are formed in the package body to provide electrical signal paths from an exterior surface thereof to the conductive pattern of the substrate. In some examples, through-mold vias are included in the package body to provide electrical signal paths between the semiconductor die and an exterior surface of the package body. In some examples, an interposer is electrically connected to the through-mold vias and may be covered by the package body and/or disposed in spaced relation thereto. In some examples, the interposer may not be electrically connected to the through-mold vias but may have one or more semiconductor dies of the semiconductor device electrically connected thereto.Type: ApplicationFiled: January 8, 2024Publication date: May 2, 2024Applicant: Amkor Technology Singapore Holding Pte. LtdInventors: Dong Joo PARK, Jin Seong KIM, Ki Wook LEE, Dae Byoung KANG, Ho CHOI, Kwang Ho KIM, Jae Dong KIM, Yeon Soo JUNG, Sung Hwan CHO
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Patent number: 11961775Abstract: In one example, a semiconductor device can comprise a substrate, a device stack, first and second internal interconnects, and an encapsulant. The substrate can comprise a first and second substrate sides opposite each other, a substrate outer sidewall between the first substrate side and the second substrate side, and a substrate inner sidewall defining a cavity between the first substrate side and the second substrate side. The device stack can be in the cavity and can comprise a first electronic device, and a second electronic device stacked on the first electronic device. The first internal interconnect can be coupled to the substrate and the device stack. The encapsulant can cover the substrate inner sidewall and the device stack and can fill the cavity. Other examples and related methods are disclosed herein.Type: GrantFiled: November 8, 2022Date of Patent: April 16, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Gyu Wan Han, Won Bae Bang, Ju Hyung Lee, Min Hwa Chang, Dong Joo Park, Jin Young Khim, Jae Yun Kim, Se Hwan Hong, Seung Jae Yu, Shaun Bowers, Gi Tae Lim, Byoung Woo Cho, Myung Jea Choi, Seul Bee Lee, Sang Goo Kang, Kyung Rok Park
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Patent number: 11869829Abstract: In accordance with the present description, there is provided multiple embodiments of a semiconductor device. In each embodiment, the semiconductor device comprises a substrate having a conductive pattern formed thereon. In addition to the substrate, each embodiment of the semiconductor device includes at least one semiconductor die which is electrically connected to the substrate, both the semiconductor die and the substrate being at least partially covered by a package body of the semiconductor device. In certain embodiments of the semiconductor device, through-mold vias are formed in the package body to provide electrical signal paths from an exterior surface thereof to the conductive pattern of the substrate. In other embodiments, through mold vias are also included in the package body to provide electrical signal paths between the semiconductor die and an exterior surface of the package body.Type: GrantFiled: July 10, 2020Date of Patent: January 9, 2024Assignee: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Dong Joo Park, Jin Seong Kim, Ki Wook Lee, Dae Byoung Kang, Ho Choi, Kwang Ho Kim, Jae Dong Kim, Yeon Soo Jung, Sung Hwan Cho
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Publication number: 20230411342Abstract: In one example, a system comprises a laser assisted bonding (LAB) tool. The LAB tool comprises a stage block and a first lateral laser source facing the stage block from a lateral side of the stage block. The stage block is configured to support a substrate and a first electronic component coupled with the substrate, and the first electronic component comprises a first interconnect. The first lateral laser source is configured to emit a first lateral laser beam laterally toward the stage block to induce a first heat on the first interconnect to bond the first interconnect with the substrate. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: August 31, 2023Publication date: December 21, 2023Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Dong Hyeon Park, Min Ho Kim, Dong Su Ryu, Seok Ho Na, Choong Hoe Kim, Yun Seok Song, Woo Kyung Ju, Dong Joo Park
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Patent number: 11788691Abstract: A hidden lighting lamp uses a color conversion material and is applied to a vehicle. A color conversion member is spaced apart from a light source by a light source air gap (La) such that the color conversion member is integrally engaged with a lens for projecting light of the light source to the outside or such that the color conversion member is spaced apart from the lens by a lens air gap (Lb). Hidden lighting without deterioration of optical efficiency of LED light from the light source is thereby implemented. One or more of a black painting, a coating layer, an application layer, and a deposition layer are provided, thereby providing concealment of the lamp inner space of the lens, anti-peeling of a deposit, and diversity of fluorescent color.Type: GrantFiled: August 17, 2022Date of Patent: October 17, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI MOBIS CO., LTD.Inventors: Seung-Pyo Hong, Yun-Min Cho, Ju-Hyun Kim, Chang-Hwan Oh, Jung-Woo Shin, Dong-Joo Park, Han-Soo Park
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Publication number: 20230290699Abstract: A fingerprint sensor device and a method of making a fingerprint sensor device. As non-limiting examples, various aspects of this disclosure provide various fingerprint sensor devices, and methods of manufacturing thereof, that comprise an interconnection structure, for example a bond wire, at least a portion of which extends into a dielectric layer utilized to mount a plate, and/or that comprise an interconnection structure that extends upward from the semiconductor die at a location that is laterally offset from the plate.Type: ApplicationFiled: May 18, 2023Publication date: September 14, 2023Inventors: Ji Young Chung, Dong Joo Park, Jin Seong Kim, Jae Sung Park, Se Hwan Hong
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Patent number: 11746981Abstract: A multi-faceted reflective hidden lighting lamp applied to a vehicle may block a portion of external light and repeatedly reflect internal light in two or more steps with a reflective surface on one side surface of a light reflective portion having a triangular sawtooth shape formed on a lens in a direction facing a light source and a transmissive surface on the other side surface thereof in an internal space of the lamp, and form a reflective layer on the reflective surface in painting/deposition/plating processes, a laser perforation process, a masking process, and a film insert process to reduce a color conversion material for the same color conversion effect and increase the utilization of an overlap skin portion of the lens, increasing the light blocking ability for a region other than the region required by regulations in addition to increasing the transmissive/light-receiving ability for the region required by regulations.Type: GrantFiled: August 23, 2022Date of Patent: September 5, 2023Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, HYUNDAI MOBIS CO., LTD.Inventors: Seung-Pyo Hong, Yun-Min Cho, Chang-Hwan Oh, Dong-Joo Park, Han-Soo Park, Ju-Hyun Kim, Jung-Woo Shin
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Publication number: 20230235870Abstract: A multi-faceted reflective hidden lighting lamp applied to a vehicle may block a portion of external light and repeatedly reflect internal light in two or more steps with a reflective surface on one side surface of a light reflective portion having a triangular sawtooth shape formed on a lens in a direction facing a light source and a transmissive surface on the other side surface thereof in an internal space of the lamp, and form a reflective layer on the reflective surface in painting/deposition/plating processes, a laser perforation process, a masking process, and a film insert process to reduce a color conversion material for the same color conversion effect and increase the utilization of an overlap skin portion of the lens, increasing the light blocking ability for a region other than the region required by regulations in addition to increasing the transmissive/light-receiving ability for the region required by regulations.Type: ApplicationFiled: August 23, 2022Publication date: July 27, 2023Inventors: Seung-Pyo HONG, Yun-Min CHO, Chang-Hwan OH, Dong-Joo PARK, Han-Soo PARK, Ju-Hyun KIM, Jung-Woo SHIN
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Patent number: 11682598Abstract: A fingerprint sensor device and a method of making a fingerprint sensor device. As non-limiting examples, various aspects of this disclosure provide various fingerprint sensor devices, and methods of manufacturing thereof, that comprise an interconnection structure, for example a bond wire, at least a portion of which extends into a dielectric layer utilized to mount a plate, and/or that comprise an interconnection structure that extends upward from the semiconductor die at a location that is laterally offset from the plate.Type: GrantFiled: November 16, 2021Date of Patent: June 20, 2023Assignee: Amkor Technology Singapore Holding Pte.Inventors: Ji Young Chung, Dong Joo Park, Jin Seong Kim, Jae Sung Park, Se Hwan Hong
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Publication number: 20230117746Abstract: In one example, a semiconductor device comprises a spacer substrate, a first lens substrate over the first spacer substrate, and a lens protector over the first lens dielectric adjacent to the first lens. The spacer substrate comprises a spacer dielectric, a spacer top terminal, a spacer bottom terminal, and a spacer via. The first lens substrate comprises a first lens dielectric, a first lens, a first lens top terminal, a first lens bottom terminal, and a first lens via. A first interconnect is coupled with the spacer top terminal and the first lens bottom terminal. Other examples and related methods are also disclosed herein.Type: ApplicationFiled: December 20, 2022Publication date: April 20, 2023Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Ki Dong Sim, Dong Joo Park, Jin Young Khim