Patents by Inventor Seong-Sik Park
Seong-Sik Park 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: 20240169683Abstract: A method of detecting a radiographic object is proposed. The method includes receiving, by a feature processing module, an input of radiographic image obtained by irradiating a region containing a plurality of tubes including at least one target tube as a radiographic object and at least one untargeted tube that is not a radiographic object, extracting, by the feature processing module, feature values of extremal points from the radiographic image to detect feature vectors, and analyzing, by a detection module, the feature vectors using a training model to detect a region in the radiographic image where the at least one target tube as a radiographic object exists.Type: ApplicationFiled: October 27, 2023Publication date: May 23, 2024Inventors: June Sung SEO, Gung Hul PARK, Seong Sik KO, Jung Min LEE
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Publication number: 20240155921Abstract: A display device includes: a display panel including a display area and a peripheral area adjacent to the display area, and including an upper surface having a first concave-convex pattern protruding or recessed in a thickness direction, a polarization member disposed on the display panel, overlapping the display area and a portion of the peripheral area, and including an upper surface having a second concave-convex pattern protruding or recessed the thickness direction, a cover window disposed on the polarization member, and a light blocking layer disposed on a lower surface of the cover window and overlapping a portion of the peripheral area.Type: ApplicationFiled: November 7, 2023Publication date: May 9, 2024Inventor: SEONG-SIK PARK
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Patent number: 11975500Abstract: Provided is a method for manufacturing a polarizing plate, comprising a step of irradiating an optical laminate with ultraviolet rays having an emission wavelength band of 380 nm to 410 nm. The optical laminate sequentially comprises a first base film, a first adhesive layer, a linear polarizer, a second adhesive layer, a second base film and a reverse dispersion liquid crystal layer. The first adhesive layer and the second adhesive layer each comprise a photosensitizer for initiating a curing reaction in a wavelength band of 350 nm to 410 nm, and the ultraviolet rays are irradiated on the first base film side of the optical laminate.Type: GrantFiled: February 11, 2020Date of Patent: May 7, 2024Assignee: LG Chem, Ltd.Inventors: Young Sik Kim, Jin Yong Park, Yeon Ok Jung, Min Woo Hwang, Jung Geun Kwon, Yong Su Ju, Chan Youn Kim, Ji Hoon Park, Seong Min Lim
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Publication number: 20240139669Abstract: A method for preparing hydrogen from ammonia by using pressure swing adsorption (PSA) is provided. The method for preparing hydrogen from ammonia, of the present invention, comprises the steps of: generating hydrogen and nitrogen from ammonia gas through a high-temperature reaction by using a catalyst; performing purification by selectively adsorbing unreacted ammonia gas from a gas containing unreacted ammonia and low-purity hydrogen and nitrogen, which are supplied through the high-temperature reaction and cooled; and performing purification by separating high-purity hydrogen from the gas consisting of low-purity hydrogen and nitrogen, wherein purification is carried out by using a carbon molecular sieve (CMS) adsorbent so as to desorb the unreacted ammonia gas through PSA.Type: ApplicationFiled: November 10, 2022Publication date: May 2, 2024Applicants: POSCO CO., LTD, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGYInventors: Chi-Kyu Ahn, Chang-Houn Rhee, Gook-Hee Kim, Man-Su Lee, Hai-Woong Park, Beom-Sik Kim, Seong-Min Son
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Publication number: 20240132105Abstract: There is provided a cooperative driving control method based on a vehicle security status. The cooperative driving method according to an embodiment includes: identifying a security status of a cooperative driving target vehicle; determining a cooperative driving strategy according to the identified security status; and controlling driving according to the determined cooperative driving strategy. Accordingly, cooperative driving may be performed or excluded based on a security status of a target vehicle, so that an accident may be prevented from being caused by cooperative driving with a problematic vehicle, and safety of a driver and an occupant may be guaranteed.Type: ApplicationFiled: September 20, 2023Publication date: April 25, 2024Applicant: Korea Electronics Technology InstituteInventors: Dae Kyo SHIN, Ki Taeg LIM, Pu Sik PARK, Han Gyun JUNG, Sang Hun YOON, Soo Hyun JANG, Seong Hyun JANG, Jun Hyek JANG, Byoung Man AN
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Patent number: 11961742Abstract: A method for manufacturing a semiconductor device and a semiconductor device produced thereby. For example and without limitation, various aspects of this disclosure provide methods for manufacturing a semiconductor device, and semiconductor devices produced thereby, that comprise forming an interposer including a reinforcement layer.Type: GrantFiled: August 23, 2021Date of Patent: April 16, 2024Assignee: AMKOR TECHNOLOGY SINGAPORE HOLDING PTE. LTD.Inventors: Jong Sik Paek, Doo Hyun Park, Seong Min Seo, Sung Geun Kang, Yong Song, Wang Gu Lee, Eun Young Lee, Seo Yeon Ahn, Pil Je Sung
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Publication number: 20240116361Abstract: An electronic pedal apparatus includes a pad that rectilinearly moves and rotates along a pad guide while being kept in line contact with the pad guide including a shape of an arc when a driver operates the pad, an acceleration signal or a braking signal for a vehicle is generated by operation of the single pad, and a movement direction of the pad at the time of generating the acceleration signal is different from a movement direction of the pad at the time of generating the braking signal.Type: ApplicationFiled: March 6, 2023Publication date: April 11, 2024Applicants: Hyundai Motor Company, Kia Corporation, Dong Hee Industrial Co, Ltd.Inventors: Eun Sik KIM, Wi Sang PARK, Jae Hyun CHO, Jung Min LEE, Seong Ju JO
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Patent number: 11953958Abstract: A display includes: a display panel; and a panel bottom sheet disposed below the display panel, the panel bottom sheet including: a first heat dissipation layer; a second heat dissipation layer over the first heat dissipation layer, including a first opening formed completely through the second heat dissipation layer in a thickness direction; a heat dissipation coupling interlayer between the first heat dissipation layer and the second heat dissipation layer, and a heat dissipation substrate on the second heat dissipation layer.Type: GrantFiled: December 12, 2022Date of Patent: April 9, 2024Assignee: Samsung Display Co., Ltd.Inventors: Kang Woo Lee, Boo Kan Ki, June Hyoung Park, Sun Hee Oh, Dong Hyeon Lee, Jeong In Lee, Hyuk Hwan Kim, Seong Sik Choi
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Patent number: 11953930Abstract: An embodiment electronic pedal apparatus includes a pedal housing and an accelerator pedal assembly and a brake pedal assembly coupled to the pedal housing and configured to move along different movement trajectories when the accelerator pedal assembly and the brake pedal assembly are operated. In an embodiment, the accelerator pedal assembly is compressed and moved upward when the accelerator pedal assembly is operated, and the brake pedal assembly is compressed and moved downward when the brake pedal assembly is operated.Type: GrantFiled: October 20, 2022Date of Patent: April 9, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DONG HEE INDUSTRIAL CO., LTD.Inventors: Eun Sik Kim, Wi Sang Park, Jae Hyun Cho, Jung Min Lee, Seong Ju Jo
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Publication number: 20240107858Abstract: A display device includes, a display panel including a first area and a bending area adjacent to the first area in a first direction, a window on the display panel and including a light blocking member, a cover panel on the display panel, and a cover spacer on the display panel. The cover panel includes, first and second cushion layers, a heat dissipation layer between the first and second cushion layers, a light blocking layer between the first and second cushion layers and overlapping the heat dissipation layer, a base film between the display panel and the first cushion layer, and an upper bonding layer between the base film and the display panel. The light blocking layer and the heat dissipation layer overlap the light blocking member, and have ends protruding further in the first direction than ends of the upper bonding layer, the base film, and the cover spacer.Type: ApplicationFiled: April 13, 2023Publication date: March 28, 2024Inventors: Seong Sik PARK, Jung Min PARK, Yeong Seok SONG
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Publication number: 20240071540Abstract: Various embodiments of the present disclosure relate to a non-volatile memory device including a sense amplifier and an operation method thereof. The non-volatile memory device may include: a memory cell array comprising a plurality of memory cells; and the sense amplifier configured to read data of the plurality of memory cells and output the read data. The sense amplifier may include: a first stage sense amplifier configured to sense a voltage difference between a reference voltage and a voltage of a bit line connected to at least one memory cell among the plurality of memory cells, and perform a primary amplification of the sensed voltage difference; and a second stage sense amplifier configured to perform a secondary amplification of a first result of the primary amplification and output a second result of the secondary amplification.Type: ApplicationFiled: November 6, 2023Publication date: February 29, 2024Applicant: KEY FOUNDRY CO., LTD.Inventors: Seong Jun PARK, Sung Bum PARK, Kee Sik AHN
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Publication number: 20230174100Abstract: Provided are an autonomous driving system and a correction learning method for autonomous driving. The autonomous driving system includes a sensor configured to collect and output data required for autonomous driving, a first processor configured to output autonomous driving data on the basis of data input from the sensor, a second processor configured to output a driving data adjustment value on the basis of differences between the data input from the sensor, the autonomous driving data input from the first processor, and driving data input from driving by a human driver, and a driving part configured to perform driving on the basis of the autonomous driving data output from the first processor and the driving data adjustment value output from the second processor.Type: ApplicationFiled: December 1, 2022Publication date: June 8, 2023Applicant: Korea Institute of Science and TechnologyInventors: Jae Wook KIM, Dong Hyuk SHIN, Hyeong Cheol JO, Yeon Joo JEONG, Su Youn LEE, Joon Young KWAK, Jong Kil PARK, In Ho KIM, Jong Keuk PARK, Seong Sik PARK
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Publication number: 20230040833Abstract: A display device includes a display panel having a first region, a second region, and a bending region which is between the first region and the second region and at which the display panel is bendable, an anti-reflection layer on the display panel and including a color filter, and a shock absorbing layer facing the display panel with the anti-reflection layer therebetween. The shock absorbing layer extends from the first region of the display panel and into the bending region thereof.Type: ApplicationFiled: May 20, 2022Publication date: February 9, 2023Inventors: SAN PARK, GYUTAE KIM, SEONG-SIK PARK
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Patent number: 11347342Abstract: A substrate conductive bonding structure includes a lower substrate including a connection pad exposed to outside the lower substrate, an upper substrate including a transfer pad overlapping the connection pad, exposed to outside the upper substrate and including an upper surface, and a slit defined in the transfer pad, overlapping the connection pad and open at the upper surface of the transfer pad, the slit including an extending portion extending along a first direction and having a first slit width along a second direction crossing the first direction, and an expansion portion connected to the extending portion and having a second slit width along the second direction which is larger than the first slit width, and a solder contacting the upper surface of the connection pad, extending to the upper surface of the transfer pad and into the slit.Type: GrantFiled: July 2, 2021Date of Patent: May 31, 2022Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Seong-Sik Park, Gyutae Kim, San Park, Sung Soo Lee
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Publication number: 20220137739Abstract: A substrate conductive bonding structure includes a lower substrate including a connection pad exposed to outside the lower substrate, an upper substrate including a transfer pad overlapping the connection pad, exposed to outside the upper substrate and including an upper surface, and a slit defined in the transfer pad, overlapping the connection pad and open at the upper surface of the transfer pad, the slit including an extending portion extending along a first direction and having a first slit width along a second direction crossing the first direction, and an expansion portion connected to the extending portion and having a second slit width along the second direction which is larger than the first slit width, and a solder contacting the upper surface of the connection pad, extending to the upper surface of the transfer pad and into the slit.Type: ApplicationFiled: July 2, 2021Publication date: May 5, 2022Inventors: SEONG-SIK PARK, GYUTAE KIM, SAN PARK, SUNG SOO LEE
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Publication number: 20220083167Abstract: A display device may include a display panel including a display area and a non-display area in a periphery of the display area, a digitizer under the display panel, the digitizer having a first opening, a first wiring extending in a first direction and disconnected at the first opening, and a second wiring extending in a second direction crossing the first direction and disconnected at the first opening, a sensor under the display panel and in the first opening, and a first flexible circuit board under the sensor, the first flexible circuit board including a long side extending in the second direction, a short side crossing the long side, a first connection pad on the long side and electrically coupled to the first wiring, and a second connection pad on the long side and electrically coupled to the second wiring.Type: ApplicationFiled: May 27, 2021Publication date: March 17, 2022Inventor: SEONG-SIK PARK
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Patent number: 11275469Abstract: A display device may include a display panel including a display area and a non-display area in a periphery of the display area, a digitizer under the display panel, the digitizer having a first opening, a first wiring extending in a first direction and disconnected at the first opening, and a second wiring extending in a second direction crossing the first direction and disconnected at the first opening, a sensor under the display panel and in the first opening, and a first flexible circuit board under the sensor, the first flexible circuit board including a long side extending in the second direction, a short side crossing the long side, a first connection pad on the long side and electrically coupled to the first wiring, and a second connection pad on the long side and electrically coupled to the second wiring.Type: GrantFiled: May 27, 2021Date of Patent: March 15, 2022Assignee: Samsung Display Co., Ltd.Inventor: Seong-Sik Park
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Patent number: 9837636Abstract: A substrate for an organic light-emitting device (OLED) with enhanced light extraction efficiency, a method of manufacturing the same and an OLED having the same, in which the light extraction efficiency is enhanced, thereby reducing the phenomenon of color shift in which color changes depending on the position of a viewer within the viewing angle. The transparent substrate used in an OLED includes an anode, an organic light-emitting layer and a cathode which are stacked on each other, the transparent substrate comprising a porous layer in at least one portion of one surface thereof that adjoins the organic light-emitting device, a refractive index of the porous layer being smaller than a refractive index of the transparent substrate.Type: GrantFiled: April 5, 2013Date of Patent: December 5, 2017Assignee: Corning Precision Materials Co., Ltd.Inventor: Seong-Sik Park
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Patent number: 9508454Abstract: Disclosed are a semiconductor memory device and an operation method thereof. The semiconductor memory device includes a main buffer suitable for storing input data during a first operation period of a write operation, a repair operation unit suitable for selectively latching the input data based on whether the input data is used for repair during the first operation period of the write operation; a repair buffer suitable for storing the latched input data during a second operation period subsequent to the first operation period, and a column operation unit suitable for controlling an operation to write the input data stored in the main buffer or the repair buffer in a main memory cell or a repair memory cell during the second operation period of the write operation.Type: GrantFiled: August 6, 2015Date of Patent: November 29, 2016Assignee: SK Hynix Inc.Inventors: Yo-Han Jeong, Ho-Youb Cho, Seong-Je Park, Chang-Won Yang, Seong-Sik Park
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Publication number: 20160260502Abstract: Disclosed are a semiconductor memory device and an operation method thereof. The semiconductor memory device includes a main buffer suitable for storing input data during a first operation period of a write operation, a repair operation unit suitable for selectively latching the input data based on whether the input data is used for repair during the first operation period of the write operation; a repair buffer suitable for storing the latched input data during a second operation period subsequent to the first operation period, and a column operation unit suitable for controlling an operation to write the input data stored in the main buffer or the repair buffer in a main memory cell or a repair memory cell during the second operation period of the write operation.Type: ApplicationFiled: August 6, 2015Publication date: September 8, 2016Inventors: Yo-Han JEONG, Ho-Youb CHO, Seong-Je PARK, Chang-Won YANG, Seong-Sik PARK