Patents by Inventor Seong-Jun Bae
Seong-Jun Bae 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: 20240120616Abstract: A secondary battery includes an electrode assembly having a positive electrode provided with a positive electrode tab, a separator, and a negative electrode provided with a negative electrode tab, the positive electrode, the separator, and the negative electrode being wound, the electrode assembly having a core part at a center thereof; a can configured to receive the electrode assembly therein, the negative electrode tab being connected to the can; a cap assembly coupled to an opening of the can, the positive electrode tab being connected to the cap assembly; and a reinforcing member provided on an end of the separator exposed beyond the positive electrode or the negative electrode to prevent heat of the positive electrode tab or the negative electrode tab from being transferred to the separator.Type: ApplicationFiled: April 19, 2022Publication date: April 11, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Soon Kwan KWON, Su Taek JUNG, Seok Hoon JANG, Hyeok JEONG, Sang Ho BAE, Byeong Kyu LEE, Seong Won CHOI, Min Wook KIM, Yong Jun LEE
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Publication number: 20240083018Abstract: An embodiment device includes an input module including a motor configured to generate a rotational force, an output module configured to receive power from the input module to be rotatable, and a connection module having a first side coupled to the input module and a second side, opposite the first side, coupled to the output module, wherein the connection module is configured to transmit the power from the input module to the output module.Type: ApplicationFiled: February 9, 2023Publication date: March 14, 2024Inventors: Hyo-Joong Kim, Sang In Park, Ki Hyeon Bae, Ju Young Yoon, Beom Su Kim, Min Woong Jeung, Seong Taek Hwang, Ho Jun Kim, Hyun Seop Lim, Kyu Jung Kim
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Publication number: 20240053586Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially arranged from an object, wherein the clear aperture of an object-side surface L1S1_CA (clear aperture) and the clear aperture of an image-side surface L1S2_CA (clear aperture) of the first lens satisfy 1<L1S2_CA/L1S1_CA<1.2.Type: ApplicationFiled: August 4, 2023Publication date: February 15, 2024Applicant: SEKONIX CO., LTD.Inventors: Ki Youn NOH, Min Su JEONG, Chae Yeong KIM, Ji Young CHOI, Seong Jun BAE, In Jeong HWANG
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Publication number: 20230171390Abstract: Disclosed herein are an image compression apparatus and method. The image conversion method includes generating a multi-plane image reconfigured into layers in a depth direction based on multiple pieces of multi-view image data, generating an aggregated layer by aggregating the layers of the multi-plane image into at least one layer, and converting a multi-plane image including the aggregated layer into a two-dimensional (2D) atlas image.Type: ApplicationFiled: November 6, 2022Publication date: June 1, 2023Inventors: Seong-Jun BAE, Jung-Won KANG, Soo-Woong KIM, Gun BANG, Jin-Ho LEE, Ha-Hyun LEE, Sung-Chang LIM
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Publication number: 20230169692Abstract: Disclosed herein are an apparatus and method for compressing 3D volume data. The apparatus for compressing three-dimensional (3D) volume data includes one or more processor, and execution memory configured to store at least one program that is executed by the one or more processors, wherein the at least one program is configured to receive 3D volume data for data compression, select necessary voxels that contribute to formation of a geometric surface from the 3D volume data using a marching cubes algorithm, represent location information of the selected necessary voxels by a tree structure, and binarize the location information of the necessary voxels by serializing the tree structure, and quantize truncated signed distance values to surfaces adjacent to the necessary voxels constituting a volume from the 3D volume data using the binarized location information of the necessary voxels.Type: ApplicationFiled: November 4, 2022Publication date: June 1, 2023Applicant: Electronics and Telecommunications Research InstituteInventors: Soo-Woong KIM, Jung-Won KANG, Gun BANG, Seong-Jun BAE, Jin-Ho LEE, Ha-Hyun LEE, Sung-Chang LIM
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Publication number: 20230048740Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens sequentially arranged from an object, wherein the first lens has a refractive power (P1) satisfying ?0.01<P1<0.01, the second lens has a refractive power (P2) satisfying 0.4<P2, the third lens has a negative refractive power, the third lens having a curvature (C6) of an image-side surface satisfying ?0.01<C6<0.01, the fourth lens has a refractive power (P4) satisfying ?0.1<P4<0.1, the fifth lens has a refractive power (P5) satisfying 0.7<P5, the sixth lens has a refractive power (P6) satisfying P6<?0.7, and the total optical path length (TOPL) of the lens system and an image height (Himg) satisfy TOPL/Himg<1.8.Type: ApplicationFiled: July 18, 2022Publication date: February 16, 2023Applicant: SEKONIX CO., LTD.Inventors: Soon Cheol CHOI, Ki Youn NOH, Seong Jun BAE
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Publication number: 20220390717Abstract: Disclosed is a small wide-angle lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, an eighth lens, and a ninth lens sequentially arranged from an object, wherein the first lens has a convex object-side surface, the third lens has a negative refractive power, the fourth lens has a concave image-side surface, the sixth lens has a concave object-side surface and a concave image-side surface, the ninth lens has a negative refractive power and a concave object-side surface, all surfaces of the first to ninth lenses are aspherical surfaces, the refractive power P1 of the first lens satisfies |P1|<0.01, and Fno of the lens system satisfies Fno <1.6.Type: ApplicationFiled: June 2, 2022Publication date: December 8, 2022Applicant: SEKONIX CO., LTD.Inventors: Soon Cheol CHOI, Ki Youn NOH, Seong Jun BAE, Chae Yeong KIM
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Publication number: 20220326489Abstract: A small lens system for developing a close tolerance is proposed. The small lens system includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens that are arranged in order along an optical axis from an object. Refractive power P1 of the first lens satisfies ?0.01<P1<0.01, the second lens is shaped with opposite convex surfaces, and refractive power P2 of the second lens satisfies P2>0.4, the third lens has negative refractive power, and a rear surface curvature C6 of the third lens satisfies ?0.01<C6<0.01, refractive power P4 of the fourth lens satisfies ?0.1<P4<0.1, refractive power P5 of the fifth lens satisfies P5>0.7, and refractive power P6 of the sixth lens satisfies P6<?0.7.Type: ApplicationFiled: March 25, 2022Publication date: October 13, 2022Applicant: SEKONIX CO., LTD.Inventors: Soon Cheol CHOI, Ki Youn NOH, Seong Jun BAE
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Patent number: 11454785Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, wherein the first lens has a lens surface convex toward an object, the second lens has a lens surface convex toward the object, the third lens has a lens surface convex toward the object, the fourth lens has a positive refractive power, the fifth lens has a negative refractive power, the sixth lens has a lens surface convex toward an image, the seventh lens has a positive refractive power and is configured such that a lens surface is convex toward the object in the vicinity of an optical axis, and the eighth lens has a negative refractive power and is configured such that an object-side surface and an image-side surface are concave in the vicinity of the optical axis.Type: GrantFiled: December 27, 2019Date of Patent: September 27, 2022Inventors: Ki Youn Noh, Soon Cheol Choi, Seong Jun Bae, Su Jeong Kim
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Patent number: 11454786Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged from an object, wherein the first lens has a positive refractive power, the second lens has a negative refractive power, the third lens has a positive refractive power, the fourth lens has a negative refractive power, the fifth lens is convex toward the object, is concave toward an image, and has a positive refractive power, the sixth lens has a positive or negative refractive power and is provided with at least one inflection point, and the seventh lens has a positive or negative refractive power and is configured such that the radii of curvature R71 and R72 of the object-side surface and image-side surface of the seventh lens satisfy R71=? and R72=?, respectively.Type: GrantFiled: December 27, 2019Date of Patent: September 27, 2022Inventors: Ki Youn Noh, Soon Cheol Choi, Seong Jun Bae, Su Jeong Kim
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Patent number: 11409081Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged from an object, wherein the first lens has a convex surface facing the object, the second lens has a convex surface facing the object and a positive refractive power, the third lens has a positive or negative refractive power, the fourth lens has opposite surfaces convex toward an image, the fifth lens has opposite surfaces convex toward the image, the sixth lens has at least one aspherical surface and is configured such that the object-side surface of the sixth lens is convex in the vicinity of an optical axis, and the seventh lens has at least one aspherical surface and is configured such that at least one inflection point is provided on the aspherical surface of the seventh lens.Type: GrantFiled: December 27, 2019Date of Patent: August 9, 2022Inventors: Ki Youn Noh, Soon Cheol Choi, Seong Jun Bae, Su Jeong Kim
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Patent number: 11405547Abstract: Disclosed herein is a method for operating an apparatus for generating an all-in-focus image. The method may include generating a focus-map-calculating model through deep learning for images having different focuses and a reference all-in-focus image corresponding thereto, calculating a focus map for each of multi-focus images, which are captured by a camera, using the focus-map-calculating model, and generating an all-in-focus image for the multi-focus images using the focus map.Type: GrantFiled: December 20, 2019Date of Patent: August 2, 2022Assignee: Electronics and Telecommunications Research InstituteInventors: Seong-Jin Park, Do-Hyung Kim, Jae-Woo Kim, Seong-Jun Bae, Ho-Wook Jang
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Publication number: 20220214515Abstract: A self-aligning camera lens assembly, in which a plurality of lenses is assembled in a lens barrel, includes a front lens having a coupling portion formed outside an effective diameter on a rear surface thereof, and a rear lens positioned behind the front lens, having a coupling groove formed outside an effective diameter on a front surface thereof to be coupled to the coupling portion, and combined with the front lens with optical axes aligned, in which a radius (R) of curvature of the coupling portion of the front lens and an angle (V) of an apex of the coupling groove of the rear lens satisfy R>0.05 mm and 60°<V<120°.Type: ApplicationFiled: January 3, 2022Publication date: July 7, 2022Applicant: SEKONIX CO., LTD.Inventors: Byeong Ha CHOI, Hyo Seo JEON, Yang Hee HAN, Ji Young CHOI, Seong Jun BAE
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Patent number: 11343296Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. A group may include one or more representations of content. The metadata may include a group element, and the group element may provide a summary of attributes of one or more representations included in the group.Type: GrantFiled: September 14, 2020Date of Patent: May 24, 2022Assignee: HELIOS STREAMING, LLCInventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu
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Publication number: 20220128795Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, and a fourth lens sequentially arranged from an object along an optical axis, wherein the thickness (ct1) of the first lens, the thickness (ct3) of the second lens, the thickness (ct5) of the third lens, and the thickness (ct7) of the fourth lens satisfy ct1+ct3>ct5+ct7, ct1>ct3, ct1>ct5, and ct1>ct7, the front surface of the first lens is convex toward the object while the SAG amount of the first lens is increased depending on the height thereof, the refractive power (P2) of the second lens satisfies ?0.01<P2<0.01, the front curvature (C3) and the rear curvature (C4) of the second lens satisfy |C3|<0.1 and |C4|<0.1, and the f-number of the lens system is less than 1.4.Type: ApplicationFiled: October 19, 2021Publication date: April 28, 2022Applicant: SEKONIX CO., LTD.Inventors: Ki Youn Noh, Soon Cheol CHOI, Sung Nyun KIM, Seong Jun BAE
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Publication number: 20220128796Abstract: Disclosed is a small lens system including a first lens, a second lens, and a third lens sequentially arranged from an object along an optical axis, wherein the thickness (ct1) of the first lens, the thickness (ct3) of the second lens, and the thickness (ct5) of the third lens satisfy ct1/ct3>1.5 and ct1/(ct3+ct5)>0.8, the refractive power (P2) of the second lens satisfies ?0.01<P2<0.01, the lens thickness (et) at a predetermined height and the center thickness (ct) of the second lens thereof satisfy |et?ct|<5 ?m up to 30% of the height of the rear effective diameter thereof and satisfy et?ct<?20 ?m at 70% of the height of the rear effective diameter thereof, and the f-number of the lens system is less than 1.7.Type: ApplicationFiled: October 19, 2021Publication date: April 28, 2022Applicant: SEKONIX CO., LTD.Inventors: Ki Youn Noh, Soon Cheol CHOI, Sung Nyun KIM, Seong Jun BAE
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Patent number: 11182872Abstract: Disclosed herein is a method of operating a plenoptic data storage system. The method may include obtaining plenoptic image data from a plenoptic camera array, generating additional information pertaining to the plenoptic image data, performing compression-coding on the plenoptic image data, and storing the additional information and the compression-coded plenoptic image data in a storage device in accordance with a storage format.Type: GrantFiled: November 1, 2019Date of Patent: November 23, 2021Assignee: Electronics and Telecommunications Research InstituteInventors: Seong-Jun Bae, Do-Hyung Kim, Jae-Woo Kim, Seong-Jin Park, Ho-Wook Jang
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Publication number: 20210273984Abstract: A method and apparatus for an adaptive Hypertext Transfer Protocol (HTTP) streaming service using metadata of content are provided. The metadata of the content may be efficiently divided for a purpose of use of a terminal based on general media information or specific media information, and may be transmitted to the terminal. A group may include one or more representations of content. The metadata may include a group element, and the group element may provide a summary of attributes of one or more representations included in the group.Type: ApplicationFiled: September 14, 2020Publication date: September 2, 2021Inventors: Truong Cong Thang, Jin Young Lee, Seong Jun Bae, Jung Won Kang, Soon Heung Jung, Sang Taick Park, Won Ryu
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Publication number: 20210124149Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens sequentially arranged from an object, wherein the first lens has a convex surface facing the object, the second lens has a convex surface facing the object and a positive refractive power, the third lens has a positive or negative refractive power, the fourth lens has opposite surfaces convex toward an image, the fifth lens has opposite surfaces convex toward the image, the sixth lens has at least one aspherical surface and is configured such that the object-side surface of the sixth lens is convex in the vicinity of an optical axis, and the seventh lens has at least one aspherical surface and is configured such that at least one inflection point is provided on the aspherical surface of the seventh lens.Type: ApplicationFiled: December 27, 2019Publication date: April 29, 2021Applicant: SEKONIX CO., LTD.Inventors: Ki Youn Noh, Soon Cheol Choi, Seong Jun Bae, Su Jeong Kim
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Publication number: 20210124150Abstract: Disclosed is a small lens system including a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, a seventh lens, and an eighth lens, wherein the first lens has a lens surface convex toward an object, the second lens has a lens surface convex toward the object, the third lens has a lens surface convex toward the object, the fourth lens has a positive refractive power, the fifth lens has a negative refractive power, the sixth lens has a lens surface convex toward an image, the seventh lens has a positive refractive power and is configured such that a lens surface is convex toward the object in the vicinity of an optical axis, and the eighth lens has a negative refractive power and is configured such that an object-side surface and an image-side surface are concave in the vicinity of the optical axis.Type: ApplicationFiled: December 27, 2019Publication date: April 29, 2021Applicant: SEKONIX CO., LTD.Inventors: Ki Youn Noh, Soon Cheol Choi, Seong Jun Bae, Su Jeong Kim