Patents by Inventor Sang Joon Seo
Sang Joon 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: 8828490Abstract: A vapor deposition apparatus, which is capable of performing a thin film deposition process and improving characteristics of a formed thin film, includes: a chamber having an exhaust opening; a stage disposed in the chamber, and comprising a mounting surface on which the substrate may be mounted; an injection unit having at least one injection opening for injecting a gas into the chamber in a direction parallel with a surface of the substrate, on which the thin film is to be formed; a guide member facing the substrate to provide a set or predetermined space between the substrate and the guide member; and a driving unit conveying the stage and the guide member.Type: GrantFiled: January 17, 2012Date of Patent: September 9, 2014Assignee: Samsung Display Co., Ltd.Inventors: Sang-Joon Seo, Seung-Yong Song, Seung-Hun Kim, Jin-Kwang Kim
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Patent number: 8772760Abstract: An organic light emitting diode device and a manufacturing method thereof. The organic light emitting diode device includes a substrate main body, a transparent electrode formed on the substrate main body, an organic emission layer formed on the transparent electrode, a cover electrode formed on the organic emission layer and made of a metal, and a sealant formed on the substrate main body to overlap an edge of the cover electrode and cover a side surface of the organic emission layer.Type: GrantFiled: November 19, 2010Date of Patent: July 8, 2014Assignee: Samsung Display Co., Ltd.Inventors: Kie Hyun Nam, Sang-Joon Seo, Sung-Guk An
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Patent number: 8742878Abstract: There are provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device, a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part including inner and outer bobbins each including a pipe shaped body part having a though-hole formed in an inner portion thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the inner and outer bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the inner bobbin is inserted into the through-hole of the outer bobbin to thereby be coupled to the outer bobbin and at least one of the inner and outer bobbins includes the flange part having a width larger than a thickness of the body part.Type: GrantFiled: July 1, 2011Date of Patent: June 3, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Myeong Sik Cheon, Choong Sik Yoo, Jae Hyun Lee, Young Min Lee, Hwi Beom Shin, Sang Joon Seo, Jong Hae Kim
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Patent number: 8742879Abstract: There is provided a transformer capable of significantly reducing leakage inductance while satisfying safety standards. The transformer includes: a winding part having a plurality of coils wound on an outer peripheral surface of a cylindrically-shaped body part while being stacked thereon; and a terminal connection part extended from one end of the winding part in an outer diameter direction and having a plurality of external connection terminals coupled to a distal end thereof, wherein the terminal connection part includes at least one lead groove formed in a radial direction and at least one catching groove formed in the lead groove in a manner in which a width of the lead groove is extended in a winding direction of the coils.Type: GrantFiled: May 22, 2012Date of Patent: June 3, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Deuk Hoon Kim, Jae Gen Eom, Sang Joon Seo, Young Min Lee, Geun Young Park
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Patent number: 8735188Abstract: An atomic layer deposition apparatus and a sealing method of an organic light emitting device using the same are disclosed. In one embodiment, the atomic layer deposition apparatus improves a structure of the purge gas injection nozzle so as to increase the exhaust efficiency of the purge gas in an atomic layer deposition process, which increases a speed of a purge process. As a result, it is possible to improve a deposition speed and a quality of a sealing film when a sealing process for sealing the organic light emitting device is implemented by using the atomic layer deposition.Type: GrantFiled: January 10, 2012Date of Patent: May 27, 2014Assignee: Samsung Display Co., Ltd.Inventors: Seung-Hun Kim, Sang-Joon Seo, Jin-Kwang Kim, Jun-Hyuk Cheon
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Publication number: 20140125443Abstract: A transformer, according to one possible embodiment, includes: a bobbin part formed by stacking a plurality of bobbins including external connection terminals; and coils respectively wound around the plurality of bobbins. At least one bobbin of the plurality of bobbins includes withdrawing grooves formed in a space between the external connection terminals, the respective coil wound around the at least one bobbin being withdrawn outside the bobbin via the withdrawing grooves and coupled to the external connection terminal.Type: ApplicationFiled: January 14, 2014Publication date: May 8, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jae Gen EOM, Myeong Sik Cheon, Deuk Hoon Kim, Sang Joon Seo, Geun Young Park
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Publication number: 20140125442Abstract: There are provided a thin transformer capable of being used in a slim display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a through-hole formed in an inner part thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein at least one of the bobbins includes a coil skip part which is a route through which lead wires of the coil skipped through the flange part is disposed on an outer surface of the flange part.Type: ApplicationFiled: January 13, 2014Publication date: May 8, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Myeong Sik CHEON, Sang Joon SEO, Geun Young PARK, Deuk Hoon KIM, Hwi Beom SHIN, Young Min LEE, Jong Hae KIM
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Patent number: 8698588Abstract: There is provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a though-hole formed in an inner portion thereof, a flange part vertically protruding outwardly from both ends of the body part, and a terminal connection part protruding from one side of a lower flange part formed at a lower end of the body part and having external connection terminals connected thereto; a core inserted into the through-hole of the bobbin to thereby form a magnetic path; and a coil part including coils each wound around the plurality of bobbins, wherein the bobbin part includes an outer bobbin and an inner bobbin inserted into the through-hole of the outer bobbin to thereby be coupled thereto, and the terminal connection part of the inner bobbin protrudes in an outer diameter direction thereof.Type: GrantFiled: July 1, 2011Date of Patent: April 15, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Sang Joon Seo, Deuk Hoon Kim, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Patent number: 8698587Abstract: There is provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a though-hole formed in an inner portion thereof, a flange part vertically protruding outwardly from both ends of the body part, and external connection terminals protruding from one side of a lower flange part formed at a lower end of the body part; a core inserted into the through-hole of the bobbin to thereby form a magnetic path; and a coil part including coils each wound around the plurality of bobbins, wherein the bobbin part includes an inner bobbin and an outer bobbin, and the inner bobbin is coupled to the outer bobbin such that the external connection terminals of the inner bobbin and the external connection terminals of the outer bobbin are opposed to each other.Type: GrantFiled: July 1, 2011Date of Patent: April 15, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Sang Joon Seo, Choong Sik Yoo, Heung Gyoon Choi, Moo Jong Kang, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Patent number: 8698586Abstract: There are provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device, a light emitting diode (LED) device, and a flat panel display device including the thin transformer. The transformer includes a bobbin part including inner and outer bobbins each including a pipe shaped body part having a though-hole formed in an inner portion thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the inner and outer bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the outer bobbin includes a support part formed at the flange part formed at an upper end of the body part of the outer bobbin so as to cover a portion of the through-hole, and the inner bobbin is coupled to the outer bobbin while having one end supported by the support part.Type: GrantFiled: July 1, 2011Date of Patent: April 15, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Myeong Sik Cheon, Jae Gen Eom, Sang Joon Seo, Deuk Hoon Kim, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Publication number: 20140077915Abstract: A thin transformer to be used in a thin display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device. The transformer includes a plurality of bobbins, each including a pipe shaped body having a though-hole formed in an inner portion thereof, a flange vertically protruding outwardly from both ends of the body, and external connection terminals protruding from one side of a lower flange formed at a lower end of the body; a core inserted into through-holes of the bobbins to form a magnetic path; and coils each wound around the plurality of bobbins. The bobbins include inner and outer bobbins. The inner bobbin is coupled to the outer bobbin such that the external connection terminals of the inner bobbin and the external connection terminals of the outer bobbin are mutually opposed.Type: ApplicationFiled: October 7, 2013Publication date: March 20, 2014Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Geun Young PARK, Sang Joon SEO, Choong Sik YOO, Heung Gyoon CHOI, Moo Jong KANG, Hwi Beom SHIN, Young Min LEE, Jong Hae KIM
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Publication number: 20140050933Abstract: A flexible display comprises a flexible substrate made of plastic material, a display element on a first surface of the flexible substrate, and a surface residual film containing at least one of a metal material or a metal oxide material. The surface residual film is bonded to at least a part of a second surface of the flexible substrate. The second surface is opposed to the first surface. A method for manufacturing a flexible display comprises preparing a glass substrate, forming adhesive material film on the glass substrate, the adhesive material film being made of at least one of a metal material or a metal oxide material, and forming a flexible substrate from plastic material on the adhesive material film.Type: ApplicationFiled: October 28, 2013Publication date: February 20, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Tae-Woong KIM, Sung-Guk AN, Dong-un JIN, Hyung-Sik KIM, Young-Gu KIM, Sang-Joon SEO
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Patent number: 8648685Abstract: There are provided a thin transformer capable of being used in a slim display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a though-hole formed in an inner part thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein at least one of the bobbins includes a coil skip part which is a route through which lead wires of the coil skipped through the flange part is disposed on an outer surface of the flange part.Type: GrantFiled: July 1, 2011Date of Patent: February 11, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Myeong Sik Cheon, Sang Joon Seo, Geun Young Park, Deuk Hoon Kim, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Patent number: 8643459Abstract: There are provided a transformer and a flat panel display device including the same capable of securing leakage inductance and allowing easy manufacturing. The transformer according to the embodiment of the present invention includes: a bobbin part including a plurality of bobbins each including a tube-shaped body part having a penetration hole therein and one of flange parts protruded outwardly from both sides of the body part; a core inserted into the penetration holes in the bobbins to form a magnetic circuit; a coil part including respective coils wound around the bobbins; and a bobbin fixing member combined with either side surface of the bobbin part in which at least two of the bobbins are laminated, to fix and combine at least two of the bobbins.Type: GrantFiled: December 13, 2011Date of Patent: February 4, 2014Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Jae Gen Eom, Myeong Sik Cheon, Deuk Hoon Kim, Sang Joon Seo, Geun Young Park
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Publication number: 20130341629Abstract: A substrate for a flexible display is disclosed. The substrate has a film stress range that does not affect an electronic device such as a thin film transistor, and includes a barrier layer having excellent oxygen and moisture blocking characteristics, and a method of manufacturing the substrate. The substrate includes: a plastic substrate having a glass transition temperature from about 350° C. to about 500° C.; and a barrier layer disposed on the plastic substrate, having a multi-layer structure, wherein at least one silicon oxide layer and at least one silicon nitride layer are alternately stacked on each other, and having a film stress from about ?200 MPa to about 200 MPa due to the at least one silicon oxide layer and the at least one silicon nitride layer.Type: ApplicationFiled: August 23, 2013Publication date: December 26, 2013Applicant: Samsung Display Co., Ltd.Inventors: Sang-Joon Seo, Hoon-Kee Min, Dong-Un Jin, Sung-Guk An
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Publication number: 20130321117Abstract: A planar transformer for preventing resin being coated from being separated from a conductor during the manufacturing of a transformer by forming a dummy pattern on a board includes: a core part having a pair of cores electromagnetically coupled to each other; a board part having a plurality of boards disposed between the pair of cores and stacked upon one another; a pattern part having a power transmission pattern provided on at least one board of the plurality of boards of the board part and transmitting power being input, and a dummy pattern provided on the same board having the power transmission pattern thereon and separated from the power transmission pattern by a predetermined interval; and a resin part being coated over the at least one board of the plurality of boards, the at least one board having the pattern part thereon.Type: ApplicationFiled: June 27, 2013Publication date: December 5, 2013Inventors: Geun Young Park, Sang Joon Seo, Jin An Jung, Kwang Seung Cho, Deuk Hoon Kim
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Patent number: 8570136Abstract: There are provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device, a light emitting diode (LED) display device, and a flat panel display device including the same. The transformer includes: a bobbin part including inner and outer bobbins each including a pipe shaped body part having a though-hole formed in an inner portion thereof and a flange part protruding outwardly from both ends of the body part; coils respectively wound around the inner and outer bobbins; and a core electromagnetically coupled to the coils to thereby form a magnetic path, wherein the inner bobbin is inserted into the through-hole of the outer bobbin to thereby be coupled to the outer bobbin and at least one of the inner and outer bobbins includes the flange part having a width larger than a thickness of the body part.Type: GrantFiled: July 1, 2011Date of Patent: October 29, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Myeong Sik Cheon, Choong Sik Yoo, Jae Hyun Lee, Young Min Lee, Hwi Beom Shin, Sang Joon Seo, Jong Hae Kim
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Patent number: 8570134Abstract: There is provided a thin transformer capable of being used in a thin display device such as a liquid crystal display (LCD) device and a light emitting diode (LED) display device. The transformer includes: a bobbin part including a plurality of bobbins, each including a pipe shaped body part having a though-hole formed in an inner portion thereof, a flange part vertically protruding outwardly from both ends of the body part, and external connection terminals protruding from one side of a lower flange part formed at a lower end of the body part; a core inserted into the through-hole of the bobbin to thereby form a magnetic path; and a coil part including coils each wound around the plurality of bobbins, wherein the bobbin part includes an inner bobbin and an outer bobbin, and the inner bobbin is coupled to the outer bobbin such that the external connection terminals of the inner bobbin and the external connection terminals of the outer bobbin are opposed to each other.Type: GrantFiled: July 1, 2011Date of Patent: October 29, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Geun Young Park, Sang Joon Seo, Choong Sik Yoo, Heung Gyoon Choi, Moo Jong Kang, Hwi Beom Shin, Young Min Lee, Jong Hae Kim
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Patent number: 8570135Abstract: There is provided a transformer, and more particularly, a transformer capable of minimizing leakage inductance while satisfying a safety standard. The transformer includes: a pipe shaped body part including a plurality of coils wound around an outer peripheral surface thereof while being stacked thereon; and flange parts extended from both ends of the body part in an outer diameter direction thereof, wherein one of the flange parts formed at one end of a winding part includes at least one lead groove therein, the lead groove being formed by being cut to be extended in the outer diameter direction, and the lead groove is divided into at least two outlets by a dividing protrusion disposed in an inner portion thereof.Type: GrantFiled: March 1, 2012Date of Patent: October 29, 2013Assignee: Samsung Electro-Mechanics Co., Ltd.Inventors: Soon Young Kwon, Ki Hung Nam, Sang Joon Seo
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Publication number: 20130266728Abstract: In a thin film deposition apparatus and a thin film deposition method using the same, a first spraying unit and a second spraying unit which are separately driven are prepared, the first spraying unit is driven to sequentially spray a first deposition source and an inert gas onto a substrate, a chamber is exhausted to remove, from the chamber, excess first deposition sources that are not adsorbed onto the substrate from the chamber, a second spraying unit is driven to sequentially spray a second deposition source and an inert gas onto the substrate, and the chamber is exhausted to remove, from the chamber, excess second deposition sources that are not adsorbed onto the substrate. When the thin film deposition method is used, the unintended generation of microparticles during deposition is sufficiently suppressed.Type: ApplicationFiled: September 13, 2012Publication date: October 10, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Sang-Joon Seo, Myung-Soo Huh, Seung-Hun Kim, Jin-Kwang Kim, Cheol-Rae Jo, Choel-Min Jang, Jeong-Ho Yi