Patents by Inventor Dong Woo Shin
Dong Woo Shin 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: 11607638Abstract: A filter assembly is provided. The filter assembly includes a plurality of filter modules each filled with activated carbon and continuously connected; and a frame to which the plurality of filter modules are fixed, wherein the plurality of filter modules are disposed at predetermined angles relative to each other.Type: GrantFiled: August 3, 2018Date of Patent: March 21, 2023Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-woo Shin, Sang-hoon Lee, Young-chul Ko, Hyun-joo Kim
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Patent number: 11515481Abstract: A composition for forming organic film, a display device utilizing the composition, and a method of manufacturing the display device are provided. The composition for forming an organic film includes a solvent; and a compound of Formula 1: ArR)k.Type: GrantFiled: January 5, 2018Date of Patent: November 29, 2022Assignee: Samsung Display Co., Ltd.Inventors: Se Hun Kim, Chang Woong Chu, Duk Ki Kim, Dong Woo Shin, Jae Kook Ha
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Patent number: 11459697Abstract: A clothes care apparatus comprises a main body including a clothes care compartment, a clothes support member disposed in the clothes care compartment and including an air supply port provided to allow air to flow therein, a blower configured to form an airflow to be supplied to the clothes support member, and a nozzle provided to guide the airflow formed by the blower to the clothes support member, and including an airflow outlet disposed to face the air supply port, the airflow outlet provided to supply an airflow to an inside and an outside of the clothes support member.Type: GrantFiled: June 28, 2019Date of Patent: October 4, 2022Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geon Ung Lee, Hyun Joo Kim, Eung Ryeol Seo, Dong Woo Shin, Seung-Mok Lee, Hwang Mook Cho
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Publication number: 20220209163Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: E T ? 1 > E T ? 2 .Type: ApplicationFiled: March 9, 2022Publication date: June 30, 2022Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
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Patent number: 11316124Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: ET1>ET2.Type: GrantFiled: August 15, 2019Date of Patent: April 26, 2022Assignee: Samsung Display Co., Ltd.Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
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Publication number: 20220122956Abstract: A display device includes: a substrate including a pixel area; and a pixel in the pixel area, the pixel including a first sub-light emitting area, a second sub-light emitting area, and a peripheral area surrounding the first and second sub-light emitting areas. The pixel may include: a first electrode, a second electrode, a third electrode, and a fourth electrode that are spaced from each other; a plurality of light emitting elements in the first and second sub-light emitting areas; a bank in the peripheral area and including a first opening corresponding to the first sub-light emitting area and a second opening corresponding to the second sub-light emitting area; and an intermediate bank between the first sub-light emitting area and the second sub-light emitting area and partially overlapping the second and third electrodes in a plan view.Type: ApplicationFiled: October 15, 2021Publication date: April 21, 2022Inventors: Sung Jae YUN, Sang Hoon PARK, Jee Hoon PARK, Dong Woo SHIN, Hang Jae LEE, Jae Won CHOI
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Patent number: 11166351Abstract: In a method of manufacturing an electronic device, a solder paste is coated on a substrate pad of a substrate. An electronic product is disposed on the substrate such that a solder on an input/output pad of the electronic product makes contact with the solder paste. A first microwave is generated toward the solder paste during a reflow stage to heat the solder paste. A phase of the first microwave is changed during the reflow stage. Heating of the solder paste causes the solder to reflow, thereby forming a solder bump between the substrate pad and the input/output pad.Type: GrantFiled: September 21, 2018Date of Patent: November 2, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Sin-Yeob Lee, Dong-Woo Shin, Hyun-Seok Choi
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Publication number: 20210310180Abstract: A clothes care apparatus comprises a main body including a clothes care compartment, a clothes support member disposed in the clothes care compartment and including an air supply port provided to allow air to flow therein, a blower configured to form an airflow to be supplied to the clothes support member, and a nozzle provided to guide the airflow formed by the blower to the clothes support member, and including an airflow outlet disposed to face the air supply port, the airflow outlet provided to supply an airflow to an inside and an outside of the clothes support member.Type: ApplicationFiled: June 28, 2019Publication date: October 7, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Geon Ung LEE, Hyun Joo KIM, Eung Ryeol SEO, Dong Woo SHIN, Seung-Mok LEE, Hwang Mook CHO
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Patent number: 11063220Abstract: An organic light-emitting device includes an emission layer and an electron transport layer. The emission layer includes at least one compound represented one of Formula 1, Formula 2 and/or Formula 3. The electron transport layer includes at least one compound represented by Formula 4 and/or Formula 5. An organic light-emitting device including the emission layer and the electron transport layer has high emission efficiency and an improved lifetime.Type: GrantFiled: August 27, 2018Date of Patent: July 13, 2021Assignee: Samsung Display Co., Ltd.Inventors: Seul-Ong Kim, Dong-Woo Shin
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Publication number: 20210113948Abstract: A filter assembly is provided. The filter assembly includes a plurality of filter modules each filled with activated carbon and continuously connected; and a frame to which the plurality of filter modules are fixed, wherein the plurality of filter modules are disposed at predetermined angles relative to each other.Type: ApplicationFiled: August 3, 2018Publication date: April 22, 2021Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Dong-woo SHIN, Sang-hoon LEE, Young-chul KO, Hyun-joo KIM
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Patent number: 10665788Abstract: Embodiments of the present invention include an amine-based compound represented by Formula 1, an organic light-emitting diode including the amine-based compound, and an organic light-emitting apparatus including the amine-based compound.Type: GrantFiled: December 5, 2012Date of Patent: May 26, 2020Assignee: Samsung Display Co., Ltd.Inventors: O-Hyun Kwon, Dong-Woo Shin, Kyul Han, Seul-Ong Kim, Byoung-Ki Choi
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Patent number: 10573839Abstract: An organic light-emitting device includes: a first electrode, a second electrode facing the first electrode, and an organic layer between the first electrode and the second electrode, the organic layer including: an emission layer, an electron transport region between the second electrode and the emission layer, and a mixed layer between the emission layer and the electron transport region, the mixed layer including a first material and a second material, the first material and the second material being selected from a pyrrolidine-based compound and a C10-C30 polycyclicaromatic hydrocarbon-based compound, and a triplet energy EgT1 of at least one selected from the first material and the second material being 2.2 eV or greater.Type: GrantFiled: July 9, 2018Date of Patent: February 25, 2020Assignee: Samsung Display Co., Ltd.Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
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Publication number: 20190372049Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layer, and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: ET1>ET2Type: ApplicationFiled: August 15, 2019Publication date: December 5, 2019Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
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Patent number: 10490765Abstract: Disclosed is an organic light emitting diode device including an anode and a cathode facing each other, an emission layer interposed between the anode and the cathode, and a first hole auxiliary layer interposed between the anode and the emission layer. The first hole auxiliary layer has a higher triplet energy (T1) than the emission layer.Type: GrantFiled: May 8, 2018Date of Patent: November 26, 2019Assignee: Samsung Display Co., Ltd.Inventors: Seul-Ong Kim, Dong-Woo Shin
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Publication number: 20190351511Abstract: Provided is a laser scribing device including: a laser light source for outputting a laser beam; a splitter for dividing the laser beam into a first laser beam and a second laser beam; a beam expander telescope for adjusting a divergent angle on a path of the first laser beam or a path of the second laser beam; a beam combiner for combining the first laser beam and the second laser beam; and a light-collecting lens for light-collecting the first and second laser beams that are combined by the beam combiner, wherein the first laser beam and the second laser beam have different focal distances.Type: ApplicationFiled: July 30, 2019Publication date: November 21, 2019Inventors: Beng So RYU, Hark Yong KIM, Gwan Yoo KIM, Dong Woo SHIN, Seong Ho SONG, Jang Hyun KIM
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Patent number: 10431766Abstract: An organic light-emitting device and a flat panel display device, the organic-light emitting device including an anode; a cathode; and an organic layer therebetween including an emission layer, a hole transport region between the anode and the emission layer, the hole transport region including at least one of a hole injection layer, a hole transport layer, and an electron blocking layer, an electron transport region between the emission layer and the cathode, the electron transport region including at least one of a hole blocking layer, an electron transport layers and an electron injection layer, and a buffer layer between the emission layer and the electron transport region, wherein the buffer layer includes a biscarbazole-based derivative and triphenylene-based derivative, and a triplet energy (ET1) of the biscarbazole-based derivative or the triphenylene-based derivative and a triplet energy (ET2) of a dopant of the emission layer satisfy the following relationship: ET1>ET2.Type: GrantFiled: August 13, 2014Date of Patent: October 1, 2019Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
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Patent number: 10347842Abstract: An organic light-emitting device including a first electrode; a second electrode facing the first electrode; and an organic layer between the first electrode and the second electrode, wherein the organic layer includes at least one first material represented by Formula 1 and at least one second material represented by Formula 2:Type: GrantFiled: January 15, 2018Date of Patent: July 9, 2019Assignee: Samsung Display Co., Ltd.Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Jung-Sub Lee
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Patent number: 10340463Abstract: An organic light-emitting device includes a first electrode; a second electrode; and an organic layer between the first electrode and the first electrode and including an emission layer (EML); a hole transport region between including an electron blocking layer (EBL) and at least one selected from a hole injection layer (HIL), a hole transport layer (HTL), and a buffer layer; and an electron transport region and including a hole blocking layer (HBL) and at least one selected from an electron transport layer and electron injection layer (EIL). A triplet energy of a material for the electron blocking layer (EBL T1), a triplet energy of a material for the hole blocking layer (HBL T1), and a triplet energy of a host in the emission layer (Host T1) satisfy Equation (1) and Equation (2): EBL T1?HBL T1?Host T1??(1) EBL T1?HBL T1?0.2 eV??(2).Type: GrantFiled: August 23, 2017Date of Patent: July 2, 2019Assignee: Samsung Display Co., Ltd.Inventors: Jung-Sub Lee, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Naoyuki Ito
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Publication number: 20190174584Abstract: In a method of manufacturing an electronic device, a solder paste is coated on a substrate pad of a substrate. An electronic product is disposed on the substrate such that a solder on an input/output pad of the electronic product makes contact with the solder paste. A first microwave is generated toward the solder paste during a reflow stage to heat the solder paste. A phase of the first microwave is changed during the reflow stage. Heating of the solder paste causes the solder to reflow, thereby forming a solder bump between the substrate pad and the input/output pad.Type: ApplicationFiled: September 21, 2018Publication date: June 6, 2019Inventors: Sin-Yeob LEE, Dong-Woo SHIN, Hyun-Seok CHOI
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Patent number: 10290811Abstract: An organic light-emitting device includes: a first electrode; a second electrode facing the first electrode; and an organic layer that is disposed between the first electrode and the second electrode and includes an emission layer, wherein the organic layer includes at least one pyrene-based compound represented by Formula 1 and at least one anthracene-based compound represented by Formula 2:Type: GrantFiled: October 7, 2014Date of Patent: May 14, 2019Assignee: Samsung Display Co., Ltd.Inventors: Naoyuki Ito, Seul-Ong Kim, Youn-Sun Kim, Dong-Woo Shin, Chang-Woong Chu