Patents by Inventor Ji Young Bae
Ji Young 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: 20240194572Abstract: A semiconductor package structure includes a substrate comprising a land structure. The land structure includes a first land section having a first height in a cross-sectional view and a second land section having a second height in the cross-sectional view that is different than the first height. A mold encapsulant is disposed adjacent a lateral portion of the first land section and is disposed below a bottom portion of the second land section. A semiconductor die is attached to the substrate, and includes a first major surface, a second major surface opposing the first major surface, and an outer perimeter. The semiconductor die further includes a bonding structure disposed adjacent the first major surface, which is coupled to the second land section such that the first land section is disposed outside the perimeter of the semiconductor die A mold member encapsulates at least portions of the semiconductor die.Type: ApplicationFiled: February 17, 2024Publication date: June 13, 2024Applicant: Amkor Technology Singapore Holding Pte. Ltd.Inventors: Kyoung Yeon LEE, Byong Jin KIM, Jae Min BAE, Hyung Il JEON, Gi Jeong KIM, Ji Young CHUNG
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Publication number: 20240184081Abstract: Proposed is a small lens system including a first lens, a second lens, a third lens, and a fourth lens arranged along an optical axis from an object. The iris diaphragm is located between the first lens and the second lens. The first lens has a negative refractive power and includes a surface concave surface on an object side and a convex surface on an image side. The second lens has a positive refractive power and includes convex surfaces on both sides. The third lens has a positive refractive power and includes convex surfaces on both sides. The fourth lens has a negative refractive power and includes concave surfaces on both sides. All surfaces of the first to fourth lenses are aspherical.Type: ApplicationFiled: November 21, 2023Publication date: June 6, 2024Applicant: SEKONIX CO., LTD.Inventors: Ki Youn NOH, Seong Jun BAE, Chae Yeong KIM, Ji Young CHOI, In Jeong HWANG
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Publication number: 20240179932Abstract: The present disclosure relates to an organic light emitting diode and an organic light emitting device including the same. The organic light emitting diode includes a first electrode; a second electrode facing the first electrode; and a first blue emitting material layer including a first compound and a second compound and positioned between the first and second electrodes, wherein the first compound is represented by Formula 1, and the second compound is represented by Formula 3. According to an aspect of the present disclosure, it is allowed to provide an OLED and an organic light emitting device having high emitting efficiency and/or improved lifespan.Type: ApplicationFiled: October 31, 2023Publication date: May 30, 2024Applicants: LG DISPLAY CO., LTD., LT Materials Co.,LtdInventors: Ji-Seon JANG, Chi-Ho LEE, Suk-Young BAE, Han-Jin AHN, Jun-Yun KIM, Dae-Hyuk CHOI, Dong-Jun KIM, Yong-Woo KIM, Yong-Geun JUNG, Jin-Hwan SHIN, Seok-Hyeon YU
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LITHIUM COMPOSITE OXIDE AND POSITIVE ELECTRODE ACTIVE MATERIAL FOR SECONDARY BATTERY CONTAINING SAME
Publication number: 20240136510Abstract: A positive electrode active material including a first lithium composite oxide particle including a secondary particle formed by aggregation of one or more primary particles, and a coating oxide occupying at least a part of at least one of surfaces of the secondary particle, grain boundaries between the primary particles, or surfaces of the primary particles, the positive electrode active material satisfying an equation of 1.3?a/b?3.0, wherein a represents a max peak intensity at 2theta=44.75° to 44.80° and b represents a max peak intensity at 2theta=45.3° to 45.6° in X-ray diffraction (XRD) analysis using Cu K? radiation.Type: ApplicationFiled: May 21, 2023Publication date: April 25, 2024Inventors: Yu Gyeong CHUN, Moon Ho CHOI, Yoon Young CHOI, Jong Seung SHIN, Yong Hwan GWON, Jin Ho BAE, Ji Won KIM, Sang Hyeok KIM -
Patent number: 11940368Abstract: Disclosed is a method for pre-detecting a defective porous polymer substrate for a separator, including selecting a porous polymer substrate having a plurality of pores; observing the selected porous polymer substrate with a scanning electron microscope (SEM) to obtain an image of the porous polymer substrate; quantifying the average value of pore distribution index (PDI); correcting the quantified average value of pore distribution index to obtain the corrected average value of pore distribution index; determining whether or not the corrected average value of pore distribution index is 60 a.u. (arbitrary unit) or less; and classifying the porous polymer substrate as a good product, when the corrected average value of pore distribution index is determined to be 60 a.u. or less, and classifying the porous polymer substrate as a defective product, when the corrected average value of pore distribution index is determined to be larger than 60 a.u.Type: GrantFiled: April 6, 2022Date of Patent: March 26, 2024Assignee: LG ENERGY SOLUTION, LTD.Inventors: Won-Sik Bae, Joo-Sung Lee, Ho-Sung Kang, Yern-Seung Kim, Se-Jung Park, Je-Seob Park, Ji-Young Hwang
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Patent number: 11922860Abstract: Provided is a pixel driving circuit including a first circuit configured to control, in a data writing mode, a signal related to driving of one or more light-emitting elements, and a second circuit configured to supply, in a driving mode, power to the one or more light-emitting elements based on a signal transmitted from the first circuit.Type: GrantFiled: September 16, 2022Date of Patent: March 5, 2024Assignee: Sapien Semiconductors Inc.Inventors: Sung Ho Hwang, Ji Han Kim, Ji Haeng Lee, Hye Min Bae, Dae Young Jung
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Patent number: 11421009Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.Type: GrantFiled: September 19, 2019Date of Patent: August 23, 2022Assignee: PANACEA INC.Inventors: Jeong-Hyeok Yoon, Byung-Ha Chang, Bong-Seok Jin, Ji Young Bae, Soon Nam Kim, Kyeong Su Park, Yeong kyu Park, Hanjo Kim, Youngju Seo, Wooseong Jeong, KyungTae Kang
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Publication number: 20200002396Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.Type: ApplicationFiled: September 19, 2019Publication date: January 2, 2020Inventors: Jeong-Hyeok Yoon, Byung-Ha Chang, Bong-Seok Jin, Ji Young Bae, Soon Nam Kim, Kyeong Su Park, Yeong kyu Park, Hanjo Kim, Youngju Seo, Wooseong Jeong, KyungTae Kang
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Patent number: 10479822Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.Type: GrantFiled: November 21, 2014Date of Patent: November 19, 2019Assignee: SUPEX BNP CO., LTD.Inventors: Jeong-Hyeok Yoon, Byung-Ha Chang, Bong-Seok Jin, Ji Young Bae, Soon Nam Kim, Kyeong Su Park, Yeong kyu Park, Hanjo Kim, Youngju Seo, Wooseong Jeong, KyungTae Kang
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Publication number: 20170218038Abstract: The present invention relates to a fusion protein in which transferrin is peptide-bonded to a terminal of a granulocyte-colony stimulating factor (G-CSF) protein or a G-CSF mutant protein in which the 116th threonine is substituted with cysteine in the amino acid sequence of the G-CSF. Specifically, the granulocyte-colony stimulating factor (G-CSF) mutant protein of the present invention or the transferrin fusion protein thereof displays a significantly increased specific activity and blood stability, compared with the conventional human G-CSF, and has a higher purification efficiency than the conventional PEGylated G-CSF characterized by the extended half-life, so that it can be advantageously used for preventing or treating ischemic diseases or neutropenia.Type: ApplicationFiled: November 21, 2014Publication date: August 3, 2017Inventors: Jeong-Hyeok YOON, Byung-Ha CHANG, Bong-Seok JIN, Ji Young BAE, Soon Nam KIM, Kyeong Su PARK, Yeong kyu PARK, Hanjo KIM, Youngju SEO, Wooseong JEONG, KyungTae KANG
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Patent number: 8614014Abstract: A magnetic memory device includes a track in which different non-magnetic layers are respectively formed on upper and lower surfaces of a magnetic layer. One of the two non-magnetic layers includes an element having an atomic number greater than or equal to 12. Accordingly, the magnetic layer has a relatively high non-adiabaticity (?).Type: GrantFiled: April 6, 2010Date of Patent: December 24, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-chul Lee, Sun-ae Seo, Young-jin Cho, Ung-hwan Pi, Jin-seong Heo, Ji-young Bae
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Patent number: 8574730Abstract: Information storage devices and methods of manufacturing the same are provided. A magnetic track of the information storage device includes a magnetic layer in which at least one magnetic domain forming region and at least one magnetic domain wall forming region are alternately disposed in a lengthwise direction. The at least one magnetic domain forming regions has a different magnetic anisotropic energy relative to the at least one magnetic domain wall forming region. An intermediate layer is formed under the magnetic layer. The intermediate layer includes at least one first material region and at least one second material region. Each of the at least one first material regions and the at least one second material regions corresponds to one of the at least one magnetic domain forming regions and the at least one magnetic domain wall forming regions.Type: GrantFiled: June 11, 2008Date of Patent: November 5, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jin Cho, Sung-chul Lee, Kwang-seok Kim, Ji-young Bae, Sun-ae Seo, Chang-won Lee
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Patent number: 8537506Abstract: An information storage device includes a magnetic track and a magnetic domain wall moving unit. The magnetic track has a plurality of magnetic domains and a magnetic domain wall between each pair of adjacent magnetic domains. The magnetic domain wall moving unit is configured to move at least the magnetic domain wall. The information storage device further includes a magneto-resistive device configured to read information recorded on the magnetic track. The magneto-resistive device includes a pinned layer, a free layer and a separation layer arranged there between. The pinned layer has a fixed magnetization direction. The free layer is disposed between the pinned layer and the magnetic track, and has a magnetization easy axis, which is non-parallel to the magnetization direction of the pinned layer.Type: GrantFiled: June 22, 2010Date of Patent: September 17, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Ji-young Bae, Sung-chul Lee, Sun-ae Seo, Young-jin Cho, Ung-hwan Pi, Jin-seong Heo
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Patent number: 8525601Abstract: An oscillator generates a signal using precession of a magnetic moment of a magnetic domain wall. The oscillator includes a free layer having the magnetic domain wall and a fixed layer corresponding to the magnetic domain wall. A non-magnetic separation layer is interposed between the free layer and the fixed layer.Type: GrantFiled: December 29, 2009Date of Patent: September 3, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-chul Lee, Mathias Klaui, Sun-ae Seo, Young-jin Cho, Ung-hwan Pi, Ji-young Bae, Jin-seong Heo
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Patent number: 8427247Abstract: An oscillator includes: a plurality of free layers and a non-magnetic layer disposed between the plurality of free layers. Each of the plurality of free layers has perpendicular magnetic anisotropy or in-plane magnetic anisotropy. Magnetization directions of the free layers are periodically switched such that a signal within a given frequency band oscillates.Type: GrantFiled: June 22, 2010Date of Patent: April 23, 2013Assignee: Samsung Electronics Co, Ltd.Inventors: Sung-chul Lee, Sun-ae Seo, Young-jin Cho, Ung-hwan Pi, Kwang-seok Kim, Ji-young Bae
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Patent number: 8320152Abstract: An information storage device includes a storage node, a write unit configured to write information to a first magnetic domain region of the storage node, and a read unit configured to read information from a second magnetic domain region of the storage node. The information storage device further includes a temporary storage unit configured to temporarily store information read by the read unit, and a write control unit electrically connected to the temporary storage unit and configured to control current supplied to the write unit. The information read from the second magnetic domain region is stored in the temporary storage unit and written to the first magnetic domain region.Type: GrantFiled: April 22, 2009Date of Patent: November 27, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jin Cho, Hyung-soon Shin, Seung-jun Lee, Sun-ae Seo, Sung-chul Lee, Ji-young Bae
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Patent number: 8313847Abstract: Information storage devices are provided. An information storage device includes a track including at least one Co alloy layer and a soft magnetic layer. The track further includes a plurality of magnetic domains. A current applying element is connected to the track. The track includes a plurality of layers stacked alternately.Type: GrantFiled: June 12, 2008Date of Patent: November 20, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Young-jin Cho, Ji-young Bae, Sung-chul Lee
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Patent number: 8297957Abstract: A compressor having a casing to which a gas suction pipe is connected; a driving motor provided in the casing; a cylinder; a valve supporting plate (210) covering the cylinder (300), the valve supporting plate (210) having a suction hole (212) for sucking gas into the cylinder (300) and two discharge holes (211) for discharging gas compressed in the cylinder (300); a piston (100) having two protrusions (101) at a pressure surface in correspondence to the two discharge holes (211) of the valve supporting plate (210), the protrusions (101) having different sized cross-sections, the piston being linearly reciprocal in the cylinder (300) by receiving a driving force of the driving motor; a suction valve coupled to the valve supporting plate (210) to open and close the suction hole (212); a discharge valve coupled to the valve supporting plate to open and close the two discharge holes (211).Type: GrantFiled: December 29, 2006Date of Patent: October 30, 2012Assignee: LG Electronics Inc.Inventors: Kyoung-Jun Park, Ji-Young Bae, Jin-Kook Kim, Bum-Joon Kim, Hyuk Nam, Jong-Mok Lee, Jong-Hyuk Kim, Kyeong-Ho Kim
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Patent number: 8254164Abstract: Provided may be a semiconductor device using magnetic domain wall movement. The semiconductor device may include a magnetic track having a plurality of magnetic domains and a thermal conductive insulating layer configured to contact the magnetic track. The thermal conductive insulating layer may prevent or reduce the magnetic track from being heated due to a current supplied to the magnetic track.Type: GrantFiled: October 29, 2008Date of Patent: August 28, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-chul Lee, Kwang-seok Kim, Ung-hwan Pi, Ji-young Bae, Sun-ae Seo
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Patent number: 8233305Abstract: A magnetic structure includes a first portion and a plurality of second portions. The first portion extends in a first direction. The plurality of second portions extend from ends of the first portion in a second direction. The first and second directions are perpendicular to one another. Two magnetic domains magnetized in directions opposite to each other and a magnetic domain wall between the magnetic domains are formed in the magnetic structure.Type: GrantFiled: July 7, 2009Date of Patent: July 31, 2012Assignee: Samsung Electronics Co., Ltd.Inventors: Sung-chul Lee, Sun-ae Seo, Young-jin Cho, Ung-hwan Pi, Ji-young Bae