Patents by Inventor Feifei FANG
Feifei FANG 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: 20220289767Abstract: A composition for a photoelectric device includes a compound represented by Chemical Formula 1, and an image sensor and an electronic device including the same: In Chemical Formula 1, each substituent is the same as defined in the detailed description.Type: ApplicationFiled: March 7, 2022Publication date: September 15, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Jeong Il PARK, Cheol HAM, Hyeongju KIM, Feifei FANG, Sung Young YUN, Youn Hee LIM, Hye Rim HONG
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Publication number: 20220261584Abstract: A sensor-embedded display panel includes a substrate, first, second, and third light emitting elements on the substrate, the first, second, and third light emitting elements including separate, respective light emitting layers, and a light absorbing layer on the substrate, the light absorbing layer being in parallel with the light emitting layer along the surface direction of the substrate, wherein the first, second, and third light emitting elements and the light absorption sensor include a first common auxiliary layer that is continuously disposed on the light emitting layers and the light absorbing layer, and a common electrode on the first common auxiliary layer and configured to apply a common voltage to the first, second, and third light emitting elements and the light absorption sensor, and the light absorption sensor includes an n-type semiconductor layer between the light absorbing layer and the first common auxiliary layer and including an n-type semiconductor.Type: ApplicationFiled: October 28, 2021Publication date: August 18, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Chul Joon HEO, Kyung Bae PARK, Sung Young YUN, Taejin CHOI, Feifei FANG, Myungsun SIM, Sung Hun LEE
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Patent number: 11407918Abstract: Disclosed are a surface coating material including a compound represented by Chemical Formula 1, a film, a stacked structure, a display device, and an article including a glass substrate coated with the surface coating material. In Chemical Formula 1, each substituent is the same as defined in the detailed description.Type: GrantFiled: December 4, 2019Date of Patent: August 9, 2022Assignee: Samsung Electronics Co., Ltd.Inventors: Fedosya Kalinina, Byung Ha Park, Dmitry Androsov, Feifei Fang, Sung Hun Hong
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Publication number: 20220220127Abstract: A composition for a photoelectric device includes a p-type semiconductor compound represented by Chemical Formula 1 and an n-type semiconductor compound: In Chemical Formula 1, each substituent is the same as defined in the detailed description.Type: ApplicationFiled: January 4, 2022Publication date: July 14, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Youn Hee LIM, Jeong Il PARK, Hyeong-Ju KIM, Kyung Bae PARK, Feifei FANG, Sung Young YUN, Seon-Jeong LIM, Taejin CHOI
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Publication number: 20220020794Abstract: An image sensor may include a substrate, and a plurality of wavelength separation filters on the substrate and arranged along an in-plane direction of the substrate. The wavelength separation filters include a first wavelength separation filter configured to selectively transmit incident light in the first wavelength spectrum, and photoelectrically convert the incident light in at least one of the second wavelength spectrum or the third wavelength spectrum, a second wavelength separation filter configured to selectively transmit the incident light in the second wavelength spectrum and photoelectrically convert the incident light in at least one of the first wavelength spectrum or the third wavelength spectrum, and a third wavelength separation filter configured to selectively transmit the incident light in the third wavelength spectrum and photoelectrically convert the incident light in at least one of the first wavelength spectrum or the second wavelength spectrum.Type: ApplicationFiled: June 2, 2021Publication date: January 20, 2022Applicant: Samsung Electronics Co., Ltd.Inventors: Chul Joon HEO, Kyung Bae PARK, Sung Young YUN, Seon-Jeong LIM, Feifei FANG, Taejin CHOI
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Publication number: 20210351314Abstract: A sensor includes a first electrode and a second electrode, and a photo-active layer between the first electrode and the second electrode. The photo-active layer includes a light absorbing semiconductor configured to form a Schottky junction with the first electrode. The photo-active layer has a charge carrier trapping site configured to capture photo-generated charge carriers generated based on the light absorbing semiconductor absorbing incident light that enters at least the photo-active layer at a position adjacent to the first electrode. The sensor is configured to have an external quantum efficiency (EQE) that is adjusted based on a voltage bias being applied between the first electrode and the second electrode.Type: ApplicationFiled: May 3, 2021Publication date: November 11, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Bae PARK, Sung Jun PARK, Feifei FANG, Sung Young YUN, Seon-Jeong LIM, Chul Joon HEO
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Publication number: 20210273180Abstract: Disclosed are a photoelectric conversion device and an organic sensor and an electronic device including the same. The photoelectric conversion device includes a first and a second electrode, a photoelectric conversion layer between the first and the second electrode and configured to absorb light in at least one portion of a wavelength spectrum and to convert the absorbed light into an electric signal, and a buffer layer between the second electrode and the photoelectric conversion layer and including a mixture of at least two materials. The mixture includes a first and a second material. The first material has an energy bandgap of at least about 3.2 eV and a HOMO energy level of at least about 6.0 eV. The second material has an energy bandgap of less than or equal to about 2.8 eV and a HOMO energy level of at least about 6.0 eV.Type: ApplicationFiled: January 25, 2021Publication date: September 2, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Bae PARK, Sung Jun PARK, Feifei FANG, Sung Young YUN, Seon-Jeong LIM, Youn Hee LIM, Chul Joon HEO
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Publication number: 20210242271Abstract: An image sensor may include a first photo-sensing device on a semiconductor substrate and configured to sense light of a first wavelength spectrum, and second and third photo-sensing devices integrated in the semiconductor substrate and configured to sense light of a second and third wavelength spectrum, respectively. The first photo-sensing device may overlap each of the second and third photo-sensing devices in a thickness direction of the semiconductor substrate. The second and third photo-sensing devices do not overlap in the thickness direction and each have an upper surface, a lower surface, and a doped region therebetween. The third photo-sensing device includes an upper surface deeper further from the upper surface of the semiconductor substrate than the upper surface of the second photo-sensing device and a doped region thicker than the doped region of the second photo-sensing device. The image sensor may omit the first photo-sensing device.Type: ApplicationFiled: November 13, 2020Publication date: August 5, 2021Applicant: Samsung Electronics Co., Ltd.Inventors: Kyung Bae PARK, Yong Wan JIN, Sun Young YUN, Sung Jun PARK, Feifei FANG, Chul Joon HEO
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Publication number: 20210221807Abstract: Provided are a class of fused-cyclic pyrazolone formamide compounds and a preparation method therefor, a pharmaceutical composition and the use thereof. Specifically, provided is a compound having the structure as shown in formula (I) (with each group defined in the description). The compound can be used as an AXL inhibitor in the preparation of a pharmaceutical composition for treating tumors.Type: ApplicationFiled: May 21, 2019Publication date: July 22, 2021Inventors: Hong LIU, Meiyu GENG, Yu ZHOU, Jian DING, Feifei FANG, Jing AI, Jian LI, Xia PENG, Hualiang JIANG, Yinchun JI, Kaixian CHEN
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Patent number: 10964971Abstract: A battery casing including a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an open side opposite to the bottom wall and to define a space for housing the electrode assembly, at least one of the bottom wall and plurality of the side walls includes a composite including a thermotropic liquid crystal polymer and a nanoclay dispersed in the thermotropic liquid crystal polymer, wherein the main chain of the thermotropic liquid crystal polymer includes an aromatic oxycarbonyl repeating unit and an alkylene moiety-containing repeating unit, and at least a portion of the nanoclay is present in an exfoliated state, and an X-ray diffraction pattern of the composite does not exhibit an intrinsic peak corresponding to the nanoclay.Type: GrantFiled: December 19, 2018Date of Patent: March 30, 2021Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Feifei Fang, In Ki Kim, Kyeong Pang, Joungeun Yoo, In Su Lee, Ginam Kim, In Kim, Hyoungwoo Choi
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Publication number: 20200325358Abstract: Disclosed are a surface coating material including a first material and a second material having a different structure, wherein the first material has a greater weight average molecular weight than the second material, a film, a stacked structure, a display device, and an article including a glass substrate coated with the surface coating material.Type: ApplicationFiled: March 20, 2020Publication date: October 15, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Feifei FANG, Dmitry ANDROSOV, Fedosya KALININA, Hye Young KONG, Byung Ha PARK, Jung Im HAN, Sung Hun HONG
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Publication number: 20200291258Abstract: Disclosed are a surface coating material including a compound represented by Chemical Formula 1, a film, a stacked structure, a display device, and an article including a glass substrate coated with the surface coating material. In Chemical Formula 1, each substituent is the same as defined in the detailed description.Type: ApplicationFiled: December 4, 2019Publication date: September 17, 2020Applicant: Samsung Electronics Co., Ltd.Inventors: Fedosya Kalinina, Byung Ha Park, Dmitry Androsov, Feifei Fang, Sung Hun Hong
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Publication number: 20200190256Abstract: A liquid crystal polymer including structural units derived from an aromatic hydroxy carboxylic acid in an amount of greater than about 30 mol % and less than or equal to about 50 mol %, an aromatic dicarboxylic acid which includes about 50 mol % or greater of a structural unit derived from a compound including two carboxyl groups at a meta-position of an aromatic ring in an amount greater than or equal to about 50 mol % of the amount of the structural unit derived from the aromatic hydroxy carboxylic acid, each based on total moles of the structural units in the liquid crystal polymer, and an aromatic diol that is 4,4?-dihydroxybiphenyl, hydroquinone, or a combination thereof; a composite composition including the liquid crystal polymer, an article produced from the liquid crystal polymer or the composite composition, a battery case including the article, and a battery including the battery case and an electrode assembly.Type: ApplicationFiled: November 19, 2019Publication date: June 18, 2020Inventors: In Ki KIM, Feifei FANG, In Su LEE, Hyoungwoo CHOI, In KIM, Kyeong PANG, Sung Dug KIM
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Publication number: 20200161599Abstract: A battery case including a container configured to accommodate an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to have an open side opposed to the bottom wall and to provide a space for accommodating the electrode assembly, wherein at least one of the bottom wall or the plurality of side walls includes a liquid crystal aromatic polymer, at least a portion of the liquid crystal aromatic polymer includes an aliphatic organic group at one terminal end, and the battery case has a WVTR at a thickness of about 1 mm at about 38° C. and a relative humidity of about 100% of less than about 0.07 g/m2/day and an impact strength of greater than or equal to about 20 KJ/m2, a battery including the battery case, and a battery module.Type: ApplicationFiled: November 14, 2019Publication date: May 21, 2020Inventors: Hyoungwoo CHOI, In Ki KIM, Feifei FANG, Joungeun YOO, In Su LEE, Sung Dug KIM, In KIM
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Publication number: 20190218340Abstract: A battery case comprising a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an internal space for housing the electrode assembly and to further define a top opening on an opposing side from the bottom wall, at least one of the bottom wall and the plurality of side walls comprises a liquid crystal aromatic poly(ester amide), and the battery case has a water vapor transmission rate (WVTR) at a wall thickness of 1 millimeter of less than or equal to about 0.07 grams per square meter per day, as measured at 38° C. and a relative humidity of 100% according to ISO 15106 or ASTM F1249.Type: ApplicationFiled: January 16, 2019Publication date: July 18, 2019Inventors: Joungeun YOO, In Ki KIM, Kyeong PANG, In KIM, Feifei FANG, In Su LEE, Hyoungwoo CHOI
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Publication number: 20190190055Abstract: A battery casing including a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an open side opposite to the bottom wall and to define a space for housing the electrode assembly, at least one of the bottom wall and plurality of the side walls includes a composite including a thermotropic liquid crystal polymer and a nanoclay dispersed in the thermotropic liquid crystal polymer, wherein the main chain of the thermotropic liquid crystal polymer includes an aromatic oxycarbonyl repeating unit and an alkylene moiety-containing repeating unit, and at least a portion of the nanoclay is present in an exfoliated state, and an X-ray diffraction pattern of the composite does not exhibit an intrinsic peak corresponding to the nanoclay.Type: ApplicationFiled: December 19, 2018Publication date: June 20, 2019Inventors: Feifei FANG, In Ki KIM, Kyeong PANG, Joungeun YOO, In Su LEE, Ginam KIM, In KIM, Hyoungwoo CHOI
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Publication number: 20190165336Abstract: A battery case comprising a container configured to house an electrode assembly, wherein the container comprises a bottom wall and a plurality of side walls, the bottom wall and the plurality of side walls are integrated to define an internal space for housing the electrode assembly and to further define a top opening on an opposing side from the bottom wall, at least one of the bottom wall and the plurality of side walls comprises a liquid crystal polymer, the liquid crystal polymer comprises a plurality of blocks comprising an average of about 2 to about 5 structural units derived from hydroxybenzoic acid, and the container has a water vapor transmission rate at a wall thickness of 1 mm of less than about 0.07 g/m2/day, as measured at 38° C. and a relative humidity of 100% according to ISO 15106 and ASTM F1249.Type: ApplicationFiled: November 29, 2018Publication date: May 30, 2019Inventors: In Ki KIM, Kyeong PANG, In KIM, Feifei FANG, Joungeun YOO, Ginam KIM, In Su LEE
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Publication number: 20190165337Abstract: A battery casing including a container configured to house an electrode assembly, wherein the container includes a bottom wall and a plurality of side walls configured to define an open side opposite to the bottom wall and to define a space for housing the electrode assembly, at least one of the bottom wall and the plurality of side walls includes a composition including a base polymer and a plurality of nucleating agent particles dispersed in the base polymer, the base polymer includes a polyethylene polymer, the nucleating agent particles have a rod shape, the aspect ratio of the nucleating agent particles is greater than or equal to about 2, and an amount of the nucleating agent particles is about 0.01 parts by weight to about 3 parts by weight, based on 100 parts by weight of the base polymer.Type: ApplicationFiled: November 29, 2018Publication date: May 30, 2019Inventors: Kyeong PANG, Feifei FANG, In KIM, In Su LEE, Hye Jeong LEE, Ginam KIM
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Patent number: 10156670Abstract: A polarizing film includes a high-temperature elongation film of a polyolefin and a dichroic dye, and the polyolefin has zero shear viscosity (?0) ranging from about 2600 Pa·s to about 17400 Pa·s at a temperature of about 210° C. (±3° C.).Type: GrantFiled: December 17, 2015Date of Patent: December 18, 2018Assignees: SAMSUNG ELECTRONICS CO., LTD., SAMSUNG SDI CO., LTD.Inventors: Feifei Fang, Beom Seok Kim, Seong-Jun Yoon, Dong Yun Lee, Boreum Jeong, Myung Sup Jung, Won Suk Chang
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Patent number: 9798057Abstract: A composition for a polarization film including: a transparent resin having a boiling point of greater than or equal to 130° C.Type: GrantFiled: April 3, 2014Date of Patent: October 24, 2017Assignees: SAMSUNG ELECTRONICS CO., LTD., KYUNGPOOK NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATIONInventors: Yong Joo Lee, Deuk Kyu Moon, Sang Ho Park, Jae Hong Choi, Beom Seok Kim, Jong Hoon Won, Feifei Fang, Myung Sup Jung