Patents by Inventor Seong-Chan Park
Seong-Chan 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: 20240089084Abstract: Disclosed is an accelerator which includes a first to a K-th stage performing an NTT (Number Theoretic Transform) operation of first input data including a polynomial of a homomorphic ciphertext, the first to K-th stages being connected in series, and a first assist circuit generating a first to a K-th enable signal based on a degree of the polynomial of the first input data. Each of the first to K-th stages performs a butterfly operation of the first input data or corresponding output data of a previous stage in response to that the corresponding enable signal among the first to K-th enable signals indicates a first logical value, and bypasses the first input data or the corresponding output data of the previous stage in response to that the corresponding enable signal among the first to K-th enable signals indicates a second logical value.Type: ApplicationFiled: September 12, 2023Publication date: March 14, 2024Applicant: Electronics and Telecommunications Research InstituteInventors: Seong-Cheon PARK, Jung-Chan NA, Hyunwoo KIM, SUYEON JANG
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Publication number: 20230365785Abstract: A surface-treated inorganic nanoparticle including an inorganic nanoparticle, a first dispersant connected to the inorganic nanoparticle, and a second dispersant connected to the inorganic nanoparticle, wherein a molecular weight (MW) of the first dispersant is different from a molecular weight (MW) of the second dispersant.Type: ApplicationFiled: December 28, 2022Publication date: November 16, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seong Chan PARK, Jung Hyun LEE, Eun Jung LIM, Young O KIM, Chang Hyun YOON, Choon Keun LEE
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Patent number: 11789184Abstract: A lens module is provided. The lens module includes at least one refractive index distribution lens; and a lens barrel configured to accommodate the at least one refractive index distribution lens, wherein the at least one refractive index distribution lens is composed of a single layer, and includes a plastic material.Type: GrantFiled: February 25, 2021Date of Patent: October 17, 2023Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Seong Chan Park, Eun Jung Lim
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Publication number: 20230123182Abstract: A lens includes an optical unit, and a rib unit extending outwardly in a radial direction of the optical portion, wherein the rib unit includes a light transmitting region and a light blocking region, and the light blocking region is disposed in the rib unit.Type: ApplicationFiled: April 1, 2022Publication date: April 20, 2023Applicants: SAMSUNG ELECTRO-MECHANICS CO., LTD., UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITYInventors: Seong Chan PARK, Choon Keun LEE, Jee Woo LIM, Ji Sung CHOI, Yu Jin JEON
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Publication number: 20230055901Abstract: A lens device includes a lens including an optical unit, and a rib portion extending outwardly of the optical unit in a radial direction, where the rib portion includes a light transmission region and a light blocking region, and where the light blocking region is disposed inside of the rib portion. The light blocking region may include a non-polar colorant. The lens may include a cyclic olefin compound. The lens device may include one or more lenses with rib portions with light transmission regions and light blocking regions, and may be a lens assembly with the one or more lenses.Type: ApplicationFiled: January 20, 2022Publication date: February 23, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seong Chan PARK, Hae Sung OH, Sang A KIM, Ae Rim KIM, Sang Hyun KWON
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Publication number: 20230034456Abstract: The present disclosure relates to a light emitting module and a display apparatus using the same. Specifically, one embodiment of the present disclosure provides a light emitting module including: a light emitting structure configured to emit light; and a light transmitting layer configured to transmit light emitted from the light emitting structure, wherein the light transmitting layer has a light scattering region in which one or more voids for refracting the light are formed.Type: ApplicationFiled: July 29, 2022Publication date: February 2, 2023Inventors: Nam Goo Cha, Seong Chan Park
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Publication number: 20230022852Abstract: A lens includes a lens unit, an uneven layer formed on at least a portion of a surface of the lens unit, a buffer layer covering the uneven layer and having a shape conforming to an uneven surface of the uneven layer, and a water-repellent layer covering the buffer layer.Type: ApplicationFiled: May 23, 2022Publication date: January 26, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Tae Kyung LEE, Ji Hye NAM, Hye Lee KIM, Jong Hyouk KIM, Jong Won YUN, Seong Ho EOM, Seong Chan PARK, Yong Joo JO
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Publication number: 20220155496Abstract: A lens module is provided. The lens module includes at least one refractive index distribution lens; and a lens barrel configured to accommodate the at least one refractive index distribution lens, wherein the at least one refractive index distribution lens is composed of a single layer, and includes a plastic material.Type: ApplicationFiled: February 25, 2021Publication date: May 19, 2022Applicant: Samsung Electro-Mechanics Co., LtdInventors: Seong Chan PARK, Eun Jung LIM
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Publication number: 20220075096Abstract: A lens includes a light-transmitting portion and a light-shielding portion adjacent to at least a portion of the light-transmitting portion and integrated with the light-transmitting portion. The light-shielding portion includes at least one of carbon nanotubes and carbon black.Type: ApplicationFiled: June 28, 2021Publication date: March 10, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Seong Chan PARK, Ae Rim KIM, Sang Hyun KWON, Sang Hyeon HONG, Hae Sung OH, Choon Keun LEE
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Publication number: 20220031968Abstract: The present disclosure relates to a gas injection stabilization device and comprises: a fixed volume part having a first gas space with a fixed volume; at least one variable volume part which is in communication with the fixed volume part, and which has a volume that varies due to a gas introduced to and discharged from the fixed volume part, and which has a second gas space connected to the first gas space; a gas supply part which is connected to the fixed volume part and receives a supply of a gas from an external gas supply device; and a gas discharge part which is connected to the fixed volume part and discharges a gas to an external surgical space.Type: ApplicationFiled: September 16, 2019Publication date: February 3, 2022Applicant: NATIONAL CANCER CENTERInventors: Dae Kyung SOHN, Seong Chan PARK, Woo Sik EOM, Jae Hwan OH
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Publication number: 20220001418Abstract: A method of dyeing a lens, and a method of manufacturing a lens assembly is provided. The method includes an operation of dipping the lens in a dyeing solution containing a non-polar dye.Type: ApplicationFiled: February 1, 2021Publication date: January 6, 2022Applicant: Samsung Electro-Mechanics Co., Ltd.Inventors: Seong Chan PARK, Ae Rim KIM, Sang Hyun KWON, Sang Hyeon HONG, Choon Keun LEE
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Patent number: 11043440Abstract: A semiconductor package includes a semiconductor chip having an active surface, on which a connection pad is disposed, and an inactive surface disposed to oppose the active surface, a heat dissipation member, disposed on the inactive surface of the semiconductor chip, having a plurality of holes and including a graphite-based material, an encapsulant covering at least a portion of each of the semiconductor chip and the heat dissipation member, and a connection member, disposed on the active surface of the semiconductor chip, including a redistribution layer electrically connected to the connection pad. 0<b<0.6a, in which “a” denotes a planar area of the heat dissipation member and “b” denotes a sum of planar areas of the plurality of holes on a plane.Type: GrantFiled: September 11, 2019Date of Patent: June 22, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Hyung Kyu Kim, Seong Chan Park, Sang Hyun Kwon, Han Kim, Seung On Kang
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Patent number: 11024556Abstract: A semiconductor package includes a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposing the active surface; a heat dissipation member disposed on the inactive surface of the semiconductor chip and including a graphite material; an adhesive member disposed between the semiconductor chip and the heat dissipation member; an encapsulant covering at least a portion of each of the semiconductor chip and the heat dissipation member; and an interconnect structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad. The encapsulant covers at least a portion of aside surface of the adhesive member.Type: GrantFiled: October 1, 2019Date of Patent: June 1, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sang Hyun Kwon, Hyung Kyu Kim, Seong Chan Park, Hye Lee Kim, Choon Keun Lee
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Patent number: 10973120Abstract: An insulating film includes an insulating layer and a surface bonding layer disposed on the insulating layer. The surface bonding layer includes a radical generation element and a coordinate bond element. In the surface bonding layer, a/b is 0.05 or more and 0.35 or less, in which ‘a’ is an atom content of the coordinate bond element and ‘b’ is an atom content of the radical generation element.Type: GrantFiled: March 26, 2020Date of Patent: April 6, 2021Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Junghyun Lee, Changhyun Yoon, Seong-Chan Park, Choonkeun Lee, Youngju Lee
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Patent number: 10914912Abstract: A lens assembly includes a lens barrel formed of a first material, and a lens holder coupled to the lens barrel and formed of a second material, wherein a bonding portion in which the lens barrel and the lens holder are bonded to each other includes a mixed layer in which the first material and the second material are mixed with each other, and the bonding portion includes one or more voids.Type: GrantFiled: July 2, 2019Date of Patent: February 9, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Seong Chan Park, Sang Hyun Kwon, Hye Lee Kim
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Patent number: 10908505Abstract: A photoresist developer composition contains: a quaternary alkyl ammonium compound; and a corrosion inhibitor. The corrosion inhibitor contains a silane-based compound and an azole-based compound A manufacturing method of a semiconductor package includes using the photoresist developer composition.Type: GrantFiled: August 13, 2018Date of Patent: February 2, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sang Hyun Kwon, Jin Hee Hwang, Seong Chan Park, Young Ju Lee
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Patent number: 10899962Abstract: A camera module includes a lens module including a lens, and a base module configured to accommodate the lens module therein. A fluorinated lubricant is disposed on a portion of at least one of the lens module and the base module, the fluorinated lubricant includes a fluorescent material capable of emitting fluorescent light when illuminated with ultraviolet (UV) light.Type: GrantFiled: July 1, 2019Date of Patent: January 26, 2021Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Sang Hyun Kwon, Hye Lee Kim, Seong Chan Park
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Publication number: 20210005532Abstract: A semiconductor package includes a semiconductor chip having an active surface on which a connection pad is disposed and an inactive surface opposing the active surface; a heat dissipation member disposed on the inactive surface of the semiconductor chip and including a graphite material; an adhesive member disposed between the semiconductor chip and the heat dissipation member; an encapsulant covering at least a portion of each of the semiconductor chip and the heat dissipation member; and an interconnect structure disposed on the active surface of the semiconductor chip and including a redistribution layer electrically connected to the connection pad. The encapsulant covers at least a portion of aside surface of the adhesive member.Type: ApplicationFiled: October 1, 2019Publication date: January 7, 2021Inventors: Sang Hyun KWON, Hyung Kyu KIM, Seong Chan PARK, Hye Lee KIM, Choon Keun LEE
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Publication number: 20200395263Abstract: A semiconductor package includes a semiconductor chip having an active surface, on which a connection pad is disposed, and an inactive surface disposed to oppose the active surface, a heat dissipation member, disposed on the inactive surface of the semiconductor chip, having a plurality of holes and including a graphite-based material, an encapsulant covering at least a portion of each of the semiconductor chip and the heat dissipation member, and a connection member, disposed on the active surface of the semiconductor chip, including a redistribution layer electrically connected to the connection pad. 0<b<0.6a, in which “a” denotes a planar area of the heat dissipation member and “b” denotes a sum of planar areas of the plurality of holes on a plane.Type: ApplicationFiled: September 11, 2019Publication date: December 17, 2020Inventors: Hyung Kyu KIM, Seong Chan PARK, Sang Hyun KWON, Han KIM, Seung On KANG
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Patent number: 10770403Abstract: A fan-out semiconductor package includes a connection member including an insulating layer and a redistribution layer, a semiconductor chip disposed on the connection member, an encapsulant encapsulating the semiconductor chip, and an electromagnetic radiation blocking layer disposed above the semiconductor chip and including a base layer in which a plurality of degassing holes are formed and a porous blocking portion filled in the plurality of degassing holes.Type: GrantFiled: November 21, 2018Date of Patent: September 8, 2020Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Mi Ja Han, Han Kim, Seong Chan Park