Patents by Inventor Tae-An Seo
Tae-An Seo 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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Patent number: 11892879Abstract: A rollable display device includes a rollable display and a first protection film disposed on a first surface of the rollable display. The first protection film extends beyond a first display edge of the rollable display. The rollable display device further includes a second protection film disposed on a second surface of the rollable display facing the first surface of the rollable display. The second protection film extends beyond the first display edge of the rollable display. The rollable display device additionally includes a first adhesive layer disposed between the rollable display and the first protection film. The rollable display device further includes second adhesive layer disposed between the rollable display and the second protection film, and a first adhesion part disposed adjacent to the first display edge of the rollable display and between the first protection film and the second protection film.Type: GrantFiled: July 19, 2021Date of Patent: February 6, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae An Seo, Min-Sung Kim, Jung Hun Lee, Jin Hwan Choi
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Patent number: 11862399Abstract: A multilayer electronic component according to some embodiments of the present disclosure includes: a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer; and an external electrode disposed on the body, wherein a ratio of the number of dielectric grains having a size of 100 to 250 nm included in the dielectric layer is 55% or more with respect to a total number of the dielectric grains included in the dielectric layer.Type: GrantFiled: May 12, 2021Date of Patent: January 2, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Kyung Sik Kim, Jong Hwan Lee, Jeong Yun Park, Tae Young Ham, In Tae Seo, Jae Sung Park
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Publication number: 20230381055Abstract: Disclosed herein is a mobile massage device including a moving part configured to move the mobile massage device while a position of the mobile massage device is changed, a connector directly mechanically coupled to the moving part, and a massage part that is directly mechanically coupled to the connector and performs a massage service by interlocking with the moving part. Disclosed herein are a mobile massage device and a method for controlling thereof. The control method of the mobile massage device may include massage preparation operation (a) before performing a massage with the mobile massage device, massage part operation (b) of performing the massage, moving part operation (c) of moving the mobile massage device, remote control operation (d) of controlling the mobile massage device from the outside of the mobile massage device, and an operation of determining optimal massage using one or more among operations (a) to (d).Type: ApplicationFiled: August 11, 2023Publication date: November 30, 2023Inventor: Hong Tae SEO
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Publication number: 20230343518Abstract: A dielectric ceramic composition and a multilayer ceramic capacitor comprising the same are provided. The dielectric ceramic composition includes a BaTiO3-based base material main ingredient and an accessory ingredient, where the accessory ingredient includes dysprosium (Dy) and cerium (Ce) as first accessory ingredients. A total content of Dy and Ce is greater than 0.25 mol % and equal to or less than 1.0 mol % based on 100 mol % of the base material main ingredient.Type: ApplicationFiled: June 30, 2023Publication date: October 26, 2023Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: In Tae Seo, Kyung Sik Kim, Sea Hanna Doo, Ji Hong Jo
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Patent number: 11758649Abstract: A rollable display device includes a rollable structure including a plurality of unit structures, the rollable structure being configured to be rolled and unrolled based on the unit structures, and a display panel structure attached to the rollable structure, wherein respective widths of the unit structures increase in a first direction from a first side of the rollable structure to an opposite second side of the rollable structure.Type: GrantFiled: September 17, 2021Date of Patent: September 12, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jin-Hwan Choi, Min-Sung Kim, Tae-An Seo, Jung-Hun Lee
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Patent number: 11735362Abstract: A dielectric ceramic composition and a multilayer ceramic capacitor comprising the same are provided. The dielectric ceramic composition includes a BaTiO3-based base material main ingredient and an accessory ingredient, where the accessory ingredient includes dysprosium (Dy) and cerium (Ce) as first accessory ingredients. A total content of Dy and Ce is greater than 0.25 mol % and equal to or less than 1.0 mol % based on 100 mol % of the base material main ingredient.Type: GrantFiled: October 27, 2021Date of Patent: August 22, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: In Tae Seo, Kyung Sik Kim, Sea Hanna Doo, Ji Hong Jo
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Patent number: 11729920Abstract: A display device including: a display panel configured to display an image; and a winder configured to fix a first end portion of the display panel thereinto, wherein the winder includes a first fixing portion including a first external surface which is curved, and a second fixing portion that includes a second external surface which is curved and that faces the first external surface, wherein the first end portion of the display panel may be interposed between the first external surface and the second external surface.Type: GrantFiled: February 18, 2021Date of Patent: August 15, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Min-Sung Kim, Tae An Seo, Jung Hun Lee, Jin Hwan Choi
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Patent number: 11715596Abstract: A multilayer ceramic capacitor includes a ceramic body including first and second surfaces opposing each other, and third and fourth surfaces connecting the first and second surfaces, a plurality of internal electrodes disposed inside the ceramic body, exposed from the first and second surfaces, and having an end exposed from the third surface or the fourth surface, and a first side margin and a second side margin respectively disposed on the first and second surfaces, from which end portions of the plurality of internal electrodes are exposed. The first and second side margins include a base material powder of a barium titanate-based base powder and a subcomponent. The subcomponent includes terbium (Tb) as a first subcomponent including a lanthanide rare earth element, and a content ratio of the terbium (Tb) to a content of the first subcomponent (RE) excluding the terbium (Tb) satisfies 0.110?Tb/RE?2.333.Type: GrantFiled: March 31, 2022Date of Patent: August 1, 2023Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Sung Park, Jeong Ryeol Kim, In Tae Seo, Jong Han Kim, Hyung Soon Kwon, Hee Sun Chun
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Publication number: 20230152857Abstract: A display device includes: a bendable display panel including a flat area and bendable areas; and a support module disposed on the display panel, wherein the support module supports the display panel, wherein the support module includes a support plate and joints, wherein the support plate overlaps the flat area and the bendable areas and includes lattice pattern areas including lattice patterns, and wherein the joints are disposed on the support plate, are disposed to overlap with the bendable areas, and are spaced apart from one another in the first direction. Each of the joints has a top surface and a bottom surface, wherein the top surface is disposed on the support plate, and the bottom surface is opposite to the top surface, and a width of each of the top surfaces of the joints is less than a width of each of the bottom surfaces of the joints.Type: ApplicationFiled: August 16, 2022Publication date: May 18, 2023Inventors: Sung Sang AHN, Hyun Min PARK, Tae An SEO, Tae Hoon YANG
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Patent number: 11644864Abstract: A display device comprises a display module including a first folding area extending in a first direction, a first non-folding area located on a first side of the first folding area in a second direction intersecting the first direction, a second non-folding area located on a second side of the first folding area in the second direction, a second folding area extending in the second direction, a third non-folding area located on a first side of the second folding area in the first direction, and a fourth non-folding area located on a second side of the second folding area in the first direction, wherein the display module includes a first surface and a second surface opposite to the first surface, the first surface being a display surface.Type: GrantFiled: August 2, 2021Date of Patent: May 9, 2023Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Tae An Seo, Jung Hun Lee
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Publication number: 20230138809Abstract: A flexible display panel of an expandable display device includes a first side with a display unit, and a second side opposite to the first side. A bending guide includes an external guide that faces part of the first side and has a first curved side, and an internal guide that faces part of the second side and has a second curved side. A slider that slides on the bending guide is attached to one end portion of the flexible display panel. A radius of the first curved side is greater than a radius of the second curved side. When the slider moves toward the bending guide, the first side contacts the first curved side and is bent by the first curved side, and when the slider moves away from the bending guide, the second side contacts the second curved side and is bent by the second curved side.Type: ApplicationFiled: January 3, 2023Publication date: May 4, 2023Inventors: JUNG HUN LEE, SUN HO KIM, YOUNG-SEOK SEO, TAE AN SEO, JIN HWAN CHOI
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Publication number: 20230067674Abstract: A device for registering and authenticating a user device for vehicle control includes: a communication unit connected to the user device to receive an authentication request from the user device; an interface configured to communicatively connect with at least one antenna included in the vehicle and communicating with a FOB of the vehicle; and a processor configured to detect whether the user device is registered based on at least one of user information and device information included in the received authentication request, to detect whether a user of the user device has the FOB by using the at least one antenna, and to control a registration process of the user device which is set differently depending on whether the user has the FOB when the user device is not registered.Type: ApplicationFiled: August 30, 2022Publication date: March 2, 2023Applicant: SAMBO MOTORS CO., LTD.Inventors: Yong Hee LEE, Tae Ho KIM, Tae In SEO, Se Hoon OH
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Patent number: 11545054Abstract: A flexible display panel of an expandable display device includes a first side with a display unit, and a second side opposite to the first side. A bending guide includes an external guide that faces part of the first side and has a first curved side, and an internal guide that faces part of the second side and has a second curved side. A slider that slides on the bending guide is attached to, one end portion of the flexible display panel. A radius of the first curved side is greater than a radius of the second curved side. When the slider moves toward the bending guide, the first side contacts the first curved side and is bent by the first curved side, and when the slider moves away from the bending guide, the second side contacts the second curved side and is bent by the second curved side.Type: GrantFiled: May 25, 2021Date of Patent: January 3, 2023Assignee: Samsung Display Co., Ltd.Inventors: Jung Hun Lee, Sun Ho Kim, Young-Seok Seo, Tae An Seo, Jin Hwan Choi
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Publication number: 20220393099Abstract: Proposed is a method of manufacturing a piezoelectric composite material. The method includes the steps: wet mixing the ceramic powder, the polymer binder, the plasticizer, and the solvent for 4 to 72 hours to produce the mixed slurry, in which the amount of the polymer binder in the mixed slurry is 3 to 10 parts by weight, the amount of the plasticizer is 0.1 to 3 parts by weight, and the amount of the solvent is 30 or more to less than 50 parts by weight, based on 100 parts by weight of the ceramic powder in the mixed slurry; introducing the mixed slurry into a tape casting process to produce a piezoelectric composite sheet; drying and molding the piezoelectric composite sheet in a roll-to-roll process to form a molded piezoelectric composite sheet; laminating and compressing piezoelectric composite sheets molded to produce piezoelectric composite sheet laminates; and cutting the piezoelectric composite sheet laminate into the desired shape and size.Type: ApplicationFiled: May 9, 2022Publication date: December 8, 2022Applicant: KOREA ELECTRONICS TECHNOLOGY INSTITUTEInventors: In Tae SEO, Hyung Won KANG, Seung Ho HAN
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Patent number: 11498516Abstract: A locking apparatus of a buckle of a seat belt for vehicles includes a sector gear bracket configured to be integrally coupled to a rear pipe which is coupled to a seat cushion frame, wherein the sector gear bracket has: an arc-shaped locking hole; and a sector gear arranged along the locking hole as an internal gear; a pole bracket located at one side of the sector gear bracket, wherein the pole bracket has a shaft part which is configured to pass through the locking hole and the seat cushion frame and then be integrally coupled to a lower end of the buckle; and a lock gear arranged on the pole bracket as an external gear.Type: GrantFiled: February 23, 2021Date of Patent: November 15, 2022Assignees: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATION, DAEWON PRECISION INDUSTRIAL CO., LTD.Inventors: Byeong Seon Son, Tae Hoon Lee, Sang Ho Kim, Ji Hwan Kim, Sang Hoon Park, Seon Chae Na, Byoung Tae Seo
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Publication number: 20220346252Abstract: A display device includes: a first display unit; a second display unit; a first support part under the first display unit, a second support part under the second display unit; a first housing which accommodates the first support part and the first display unit; a second housing into or from which the second support part and the second display unit are inserted or withdrawn; and a guide groove defined in to the second housing and which guides the second support part during the inserting or withdrawing, the inserting or withdrawing is performed along a first direction, the second support part includes a support bars extending along a second direction each support bars includes a first part not inserted into the guide groove and a second part inserted into the guide groove, and a width of the second part in the first direction is smaller than a width of the first part in the first direction.Type: ApplicationFiled: December 26, 2019Publication date: October 27, 2022Inventor: Tae An SEO
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Publication number: 20220223343Abstract: A multilayer ceramic capacitor includes a ceramic body including first and second surfaces opposing each other, and third and fourth surfaces connecting the first and second surfaces, a plurality of internal electrodes disposed inside the ceramic body, exposed from the first and second surfaces, and having an end exposed from the third surface or the fourth surface, and a first side margin and a second side margin respectively disposed on the first and second surfaces, from which end portions of the plurality of internal electrodes are exposed. The first and second side margins include a base material powder of a barium titanate-based base powder and a subcomponent. The subcomponent includes terbium (Tb) as a first subcomponent including a lanthanide rare earth element, and a content ratio of the terbium (Tb) to a content of the first subcomponent (RE) excluding the terbium (Tb) satisfies 0.110?Tb/RE?2.333.Type: ApplicationFiled: March 31, 2022Publication date: July 14, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Sung PARK, Jeong Ryeol KIM, In Tae SEO, Jong Han KIM, Hyung Soon KWON, Hee Sun CHUN
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Publication number: 20220216391Abstract: A stack-type piezoelectric element is implemented with a reduced capacitance value without a reduction in displacement amount. The stack-type piezoelectric element includes a piezoelectric layer formed of a piezoelectric material, and electrode layers formed in and on the piezoelectric layer and including at least one internal electrode layer formed inside the piezoelectric layer. Each of the at least one internal electrode layer includes a plurality of split electrodes that are separated and arranged in a longitudinal direction. A piezoelectric actuator including the stack-type piezoelectric element is also provided.Type: ApplicationFiled: January 3, 2022Publication date: July 7, 2022Inventors: Hyung Won KANG, Seung Ho HAN, In Tae SEO
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Publication number: 20220204407Abstract: A dielectric material includes a main component represented by (Ba1-xCax)(Ti1-y(Zr, Sn, Hf)y)O3 (0?x?1 and 0?y?0.5); a first subcomponent including at least one of elements among Y, Dy, Ho, Er, Gd, Ce, Nd, Nb, Sm, Tb, Eu, Tm, La, Lu, and Yb; a second subcomponent including Si and/or Al; and a third subcomponent including Ba and/or Ca.Type: ApplicationFiled: November 10, 2021Publication date: June 30, 2022Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Sung PARK, Hee Sun CHUN, In Tae SEO, Hyung Joon JEON, Chung Eun LEE, Jong Han KIM
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Publication number: 20220208454Abstract: A multilayer electronic component according to some embodiments of the present disclosure includes: a body including a dielectric layer and an internal electrode alternately disposed with the dielectric layer; and an external electrode disposed on the body, wherein a ratio of the number of dielectric grains having a size of 100 to 250 nm included in the dielectric layer is 55% or more with respect to a total number of the dielectric grains included in the dielectric layer.Type: ApplicationFiled: May 12, 2021Publication date: June 30, 2022Inventors: Kyung Sik Kim, Jong Hwan Lee, Jeong Yun Park, TAE YOUNG HAM, IN TAE SEO, Jae Sung Park