Patents by Inventor Jae Hun Song
Jae Hun Song 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).
-
Patent number: 11979483Abstract: An encryption method, includes performing, by an encryption system, bit reversal permutation of pixel data of a 2D image, arranging the pixel data as first-pixel data, and applying the 2D image to a butterfly algorithm of fast Fourier transform; determining, by the encryption system, a plurality of data paths based on the first-pixel data; and performing, by the encryption system, a first encryption of the first-pixel data into second-pixel data on a specific data path based on a number of the specific data path among the plurality of data paths.Type: GrantFiled: March 15, 2022Date of Patent: May 7, 2024Assignee: Research & Business Foundation Sungkyunkwan UniversityInventors: Yeon Ho Lee, Jae Hun Song
-
Patent number: 11929451Abstract: A semiconductor light emitting device includes a light emitting structure having a first conductivity-type semiconductor layer, an active layer and a second conductivity-type semiconductor layer, a transparent electrode layer on the second conductivity-type semiconductor layer and spaced apart from an edge of the second conductivity-type semiconductor layer, a first insulating layer on the light emitting structure to cover the transparent electrode layer and including a plurality of holes connected to the transparent electrode layer, and a reflective electrode layer on the first insulating layer and connected to the transparent electrode layer through the plurality of holes.Type: GrantFiled: April 9, 2021Date of Patent: March 12, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: JuHeon Yoon, Jung Hwan Kil, Tae Hun Kim, Hwa Ryong Song, Jae In Sim
-
Patent number: 11646285Abstract: Provided is a semiconductor package including a first bump pad on a first substrate, a second bump pad on a second substrate, a core material for reverse reflow between the first bump pad and the second bump pad, and a solder member forming a solder layer on the core material for reverse reflow. The solder member is in contact with the first bump pad and the second bump pad. Each of a first diameter of the first bump pad and a second diameter of the second bump pad is at least about 1.1 times greater than a third diameter of the core material for reverse reflow. The core material for reverse reflow includes a core, a first metal layer directly coated on the core, and a second metal layer directly coated on the first metal layer.Type: GrantFiled: May 18, 2021Date of Patent: May 9, 2023Assignee: MK ELECTRON CO., LTD.Inventors: Jae Yeol Son, Jeong Tak Moon, Jae Hun Song, Young Woo Lee, Seul Gi Lee, Min Su Park, Hui Joong Kim
-
Publication number: 20230111798Abstract: A lead-free solder alloy includes bismuth (Bi), content of which is equal to or greater than 56 wt % and equal to or less than 57.5 wt %, indium (In), content of which is equal to or greater than 0.05 wt % and equal to or less than 1.0 wt %, and the balance of tin (Sn) and another unavoidable impurity. The lead-free solder alloy of the disclosure may enable bonding with improved ductility and thermal shock reliability while not having a large melting point change compared to an Sn-58Bi alloy.Type: ApplicationFiled: October 4, 2022Publication date: April 13, 2023Applicant: MK ELECTRON CO., LTD.Inventors: Young Woo LEE, Seul Gi LEE, Hui Joong KIM, Jae Yool SON, Jae Hun SONG, Jeong Tak MOON
-
Publication number: 20230040902Abstract: A pharmaceutical formulation including an immediate release layer and an extended release layer according to the present disclosure has a biphasic dissolution profile, such that it is possible to quickly reach an effective plasma concentration of cibenzoline at the early stage, and the effective plasma concentration may be continuously maintained at the late stage. Therefore, the medicinal effect of cibenzoline may be maintained only by an administration of a single formulation once a day.Type: ApplicationFiled: December 17, 2020Publication date: February 9, 2023Applicant: CELLTRION INC.Inventors: Kyung Suk Cho, GuK Bin Park, Jae Hun Song, Byung Kwan Moon, Hoon Namkoong, Ha Young Choi, Bon Joong Kim, Woo Hyong Cho, Da Wo Jeong, Soo Bin Jang
-
Publication number: 20220345291Abstract: An encryption method, includes performing, by an encryption system, bit reversal permutation of pixel data of a 2D image, arranging the pixel data as first-pixel data, and applying the 2D image to a butterfly algorithm of fast Fourier transform; determining, by the encryption system, a plurality of data paths based on the first-pixel data; and performing, by the encryption system, a first encryption of the first-pixel data into second-pixel data on a specific data path based on a number of the specific data path among the plurality of data paths.Type: ApplicationFiled: March 15, 2022Publication date: October 27, 2022Applicant: RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITYInventors: Yeon Ho LEE, Jae Hun SONG
-
Patent number: 11440124Abstract: A joining apparatus for panel sheets and a joining method for panel sheets using the same are provided. The joining apparatus includes an element punching device which stores and supplies elements according to a specification of a panel sheet and inserts the element into a first panel sheet among different types of panel sheets. Additionally, a welding device resistively welds a part of the first panel sheet into which the element is inserted by the element punching device.Type: GrantFiled: August 23, 2019Date of Patent: September 13, 2022Assignees: Hyundai Motor Company, Kia Motors CorporationInventor: Jae Hun Song
-
Publication number: 20220212293Abstract: A lead (Pb)-free, and silver (Ag)-free solder alloy includes a primary metallic element in a content of about 1.1 wt % to about 1.9 wt %, nickel(Ni) in a content of about 0.02 wt % to about 0.09 wt %, copper (Cu) in a content of about 0.2 wt % to about 0.9 wt %, and tin (Sn) and other unavoidable impurities in remaining balance, wherein the primary metallic element is at least one selected from the group including bismuth (Bi), chromium (Cr), indium (In), antimony (Sb), silicon (Si) and zinc (Zn).Type: ApplicationFiled: December 22, 2021Publication date: July 7, 2022Applicant: MK ELECTRON CO., LTD.Inventors: Jae Yeol SON, Jeong Tak MOON, Jae Hun SONG, Young Woo LEE, Seul Gi LEE, Min Su PARK, Hui Joong KIM
-
Publication number: 20210375811Abstract: A semiconductor package of a pin-grid-array type includes a bump pad on a first substrate, a metal socket on a second substrate, a core material for reverse reflow on the bump pad, and solder paste or a solder bump forming a solder layer on the core material for reverse reflow. The solder paste or the solder bump is in contact with the bump pad. The core material for reverse reflow and the solder paste or the solder bump bonded to the core material for reverse reflow are used as a pin and detachably attached to the metal socket. The core material for reverse reflow includes a core, a first metal layer directly coated on the core, and a second metal layer directly coated on the first metal layer.Type: ApplicationFiled: May 18, 2021Publication date: December 2, 2021Applicant: MK ELECTRON CO., LTD.Inventors: Jae Yeol SON, Jeong Tak Moon, Jae Hun Song, Young Woo Lee, Seul Gi Lee, Min Su Park, Hui Joong Kim
-
Publication number: 20210366858Abstract: Provided is a semiconductor package including a first bump pad on a first substrate, a second bump pad on a second substrate, a core material for reverse reflow between the first bump pad and the second bump pad, and a solder member forming a solder layer on the core material for reverse reflow. The solder member is in contact with the first bump pad and the second bump pad. Each of a first diameter of the first bump pad and a second diameter of the second bump pad is at least about 1.1 times greater than a third diameter of the core material for reverse reflow. The core material for reverse reflow includes a core, a first metal layer directly coated on the core, and a second metal layer directly coated on the first metal layer.Type: ApplicationFiled: May 18, 2021Publication date: November 25, 2021Applicant: MK ELECTRON CO., LTD.Inventors: Jae Yeol SON, Jeong Tak MOON, Jae Hun SONG, Young Woo LEE, Seul Gi LEE, Min Su PARK, Hui Joong KIM
-
Patent number: 10898978Abstract: An apparatus for supplying a fastener for joining two different types of panels includes: a first bowl which accommodates fasteners of at least three specifications, aligns first fasteners of a first specification by a first guider, sequentially supplies the first fasteners to a supply unit through a first rail, and drops downward fasteners other than the first fasteners by a first dropping unit of the first guider; and a second bowl which is disposed at a lower side of the first bowl, accommodates the first fasteners dropped from the first bowl, aligns second fasteners of a second specification by a second guider, sequentially supplies the second fasteners to the supply unit through a second rail, and drops downward fasteners other than the second fasteners.Type: GrantFiled: December 6, 2018Date of Patent: January 26, 2021Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Kwanghyo Park, Taeyong Kwon, Jae Hun Song
-
Publication number: 20190375039Abstract: A joining apparatus for panel sheets and a joining method for panel sheets using the same are provided. The joining apparatus includes an element punching device which stores and supplies elements according to a specification of a panel sheet and inserts the element into a first panel sheet among different types of panel sheets. Additionally, a welding device resistively welds a part of the first panel sheet into which the element is inserted by the element punching device.Type: ApplicationFiled: August 23, 2019Publication date: December 12, 2019Inventor: Jae Hun Song
-
Patent number: 10391581Abstract: A joining apparatus for panel sheets and a joining method for panel sheets using the same are provided. The joining apparatus includes an element punching device which stores and supplies elements according to a specification of a panel sheet and inserts the element into a first panel sheet among different types of panel sheets. Additionally, a welding device resistively welds a part of the first panel sheet into which the element is inserted by the element punching device.Type: GrantFiled: December 9, 2016Date of Patent: August 27, 2019Assignee: Hyundai Motor CompanyInventor: Jae Hun Song
-
Publication number: 20190184505Abstract: An apparatus for supplying a fastener for joining two different types of panels includes: a first bowl which accommodates fasteners of at least three specifications, aligns first fasteners of a first specification by a first guider, sequentially supplies the first fasteners to a supply unit through a first rail, and drops downward fasteners other than the first fasteners by a first dropping unit of the first guider; and a second bowl which is disposed at a lower side of the first bowl, accommodates the first fasteners dropped from the first bowl, aligns second fasteners of a second specification by a second guider, sequentially supplies the second fasteners to the supply unit through a second rail, and drops downward fasteners other than the second fasteners.Type: ApplicationFiled: December 6, 2018Publication date: June 20, 2019Inventors: Kwanghyo PARK, Taeyong KWON, Jae Hun SONG
-
Publication number: 20180056431Abstract: A joining apparatus for panel sheets and a joining method for panel sheets using the same are provided. The joining apparatus includes an element punching device which stores and supplies elements according to a specification of a panel sheet and inserts the element into a first panel sheet among different types of panel sheets. Additionally, a welding device resistively welds a part of the first panel sheet into which the element is inserted by the element punching device.Type: ApplicationFiled: December 9, 2016Publication date: March 1, 2018Inventor: Jae Hun Song
-
Patent number: 9792515Abstract: An apparatus and a method recognizes stamped characters, detects stamped depths of characters using the same, and/or accurately recognizes characters even when an image distortion occurs at stamped portion due to different stamped depths of characters.Type: GrantFiled: August 5, 2013Date of Patent: October 17, 2017Assignee: Hyundai Motor CompanyInventor: Jae Hun Song
-
Patent number: 9759612Abstract: A welding portion inspection system includes a sensing head, and first and second electrodes that are disposed a predetermined distance from each other at one side of the sensing head, where front end portions of the first and second electrodes contact both sides of a welding portion to apply current such that a temperature of the welding portion is heated, and an infrared camera is disposed on the sensing head and detects a temperature distribution of the welding portion.Type: GrantFiled: October 24, 2014Date of Patent: September 12, 2017Assignee: Hyundai Motor CompanyInventor: Jae Hun Song
-
Publication number: 20160315040Abstract: Provided are a reverse-reflow core, a semiconductor package, and a method of fabricating a semiconductor package. The semiconductor package includes: a semiconductor apparatus including a bump pad; and a bump portion bonded to the bump pad. The bump portion includes: a core; an intermetallic compound layer formed on the core; and a solder layer coating the intermetallic compound layer, wherein the thickness of a portion of the solder layer decreases as the distance between the portion of the solder layer and the bump pad increases. The reverse-reflow core, the semiconductor package, and the method of fabricating a semiconductor package enable the fabrication of a semiconductor package having high bonding strength and a high degree of precision.Type: ApplicationFiled: April 21, 2016Publication date: October 27, 2016Inventors: Jae Yeol SON, Jeong Tak MOON, Jae Hun SONG, Young Woo LEE, Eung Jae KIM, Su-Yong RYU, Hui Joong KIM, Ho Gun CHA, Ik Joo MAENG, Chan Goo YOO
-
Publication number: 20160256962Abstract: A solder ball includes about 1.0 wt % to about 2.0 wt % silver (Ag), about 4.0 wt % to about 8.0 wt % indium (In), about 10.0 wt % to about 20.0 wt % bismuth (Bi), about 0.005 wt % to about 0.1 wt % deoxidizer, and the balance of tin (Sn). A melting point of the solder is about 170° C. to about 190° C.Type: ApplicationFiled: February 16, 2016Publication date: September 8, 2016Applicant: MK Electron Co., Ltd.Inventors: Hui Joong KIM, Jae Hun SONG, Young Woo LEE, Jae Hong LEE, Jae Yeol SON, Eung Jae KIM, Ho Gun CHA
-
Publication number: 20160244891Abstract: A solder ball for fluxless bonding includes a solder core, a first metal layer on a surface of the solder core, and a second metal layer on the first metal layer. The first metal layer includes at least one of nickel (Ni), silver (Ag), zinc (Zn), tin (Sn), chrome (Cr), antimony (Sb), platinum (Pt), palladium (Pd), aluminum (Al), or an alloy thereof. The second metal layer includes gold (Au). As the above solder ball for fluxless bonding is in use, a solder bump having high reliability may be formed via a relatively short, low cost, and simple process.Type: ApplicationFiled: February 23, 2016Publication date: August 25, 2016Applicant: MK ELECTRON CO., LTD.Inventors: Jae Yeol SON, Jeong Tak MOON, Jae Hun SONG, Young Woo LEE, Eung Jae KIM, Ik Joo MAENG, Chan Goo YOO