Patents by Inventor Seong-yong Yoon
Seong-yong Yoon 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: 20240093066Abstract: The present invention provides a specific acrylate compound component for a pressure-sensitive adhesive composition where it has excellent wettability, light resistance, and heat resistance. Moreover, it provides the pressure-sensitive adhesive composition which can cover step differences and defects and can minimize air bubbles or liftings between laminated layers while satisfying fundamentally required physical properties such as durability and pressure-sensitive adhesive. Especially, it provides the pressure-sensitive adhesive composition capable of minimizing air bubbles or liftings between laminated layers while satisfying fundamentally required physical properties such as durability and pressure-sensitive adhesive even when left at high temperature for a long time. It also provides an optical pressure-sensitive adhesive product which can cover defects located between laminated layers for a display module or a transparent electrode product.Type: ApplicationFiled: August 8, 2023Publication date: March 21, 2024Inventors: Moon Ho HAM, Hong JANG, Ye Pil KWON, Jang Hee CHO, Seong Yong YOON, Jee Hong MIN
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Publication number: 20240077660Abstract: The present invention provides an optical filter having a narrow bandpass, high transmittance in the bandpass, low transmittance outside the bandpass, little change in optical properties even when the incident angle of light changes and thus, being advantageous in terms of yield and cost per hour. In addition, the present invention may provide a LiDAR system including the optical filter and an application of the optical filter and the LiDAR system.Type: ApplicationFiled: June 1, 2023Publication date: March 7, 2024Inventors: Jung Yeol SHIN, Tae Jin SONG, Seong Yong YOON, Jin Hwan KIM
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Patent number: 11845850Abstract: The present disclosure provides a composition through which a laminate which is aesthetically excellent is formed by exhibiting a blue-based color, which is a general window color, and through which a laminate having high visible light transmittance and an excellent thermochromic property is formed while enabling mass production, and the present disclosure further provides a laminate formed through the above composition and a window including the laminate.Type: GrantFiled: April 22, 2021Date of Patent: December 19, 2023Assignee: LMS CO., LTD.Inventors: Ji Tae Kim, Dong Uk Lee, Seong Yong Yoon, Ho Seong Na, Jong Yoon Lee, Mi Young Park, Sang Hyun Yoon
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Patent number: 11592692Abstract: A film, in which a phase transition material is not applied on an entire surface thereof and a pattern form is provided so that the aesthetically superior film of which a color is not cloudy but bright may be obtained and which has a high visible light transmittance as well as superior thermochromic properties, and a smart window including the same.Type: GrantFiled: March 5, 2021Date of Patent: February 28, 2023Assignee: LMS CO., LTD.Inventors: Dong Uk Lee, Ho Seong Na, Ji Tae Kim, Jong Yoon Lee, Sang Hyun Yoon, Seong Yong Yoon, Mi Young Park
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Publication number: 20220298326Abstract: The present disclosure provides a composition through which a laminate which is aesthetically excellent is formed by exhibiting a blue-based color, which is a general window color, and through which a laminate having high visible light transmittance and an excellent thermochromic property is formed while enabling mass production, and the present disclosure further provides a laminate formed through the above composition and a window including the laminate.Type: ApplicationFiled: April 22, 2021Publication date: September 22, 2022Applicant: LMS Co., Ltd.Inventors: Ji Tae KIM, Dong Uk LEE, Seong Yong YOON, Ho Seong NA, Jong Yoon LEE, Mi Young PARK, Sang Hyun YOON
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Publication number: 20220187633Abstract: A film, in which a phase transition material is not applied on an entire surface thereof and a pattern form is provided so that the aesthetically superior film of which a color is not cloudy but bright may be obtained and which has a high visible light transmittance as well as superior thermochromic properties, and a smart window including the same.Type: ApplicationFiled: March 5, 2021Publication date: June 16, 2022Applicant: LMS Co., Ltd.Inventors: Dong Uk LEE, Ho Seong NA, Ji Tae KIM, Jong Yoon LEE, Sang Hyun YOON, Seong Yong YOON, Mi Young PARK
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Publication number: 20210382213Abstract: Provided is a near-infrared ray absorbing article. A near-infrared ray absorbing article of the present invention is capable of preventing a decrease in visible transmittance and near-infrared absorption due to the interaction between a plurality of organic materials forming light-absorbing layers. In addition, the near-infrared ray absorbing article of the present invention has the advantage of being able to be thinner. In addition, the near-infrared ray absorbing article of the present invention has the advantage of excellent mechanical properties such as strength and heat resistance.Type: ApplicationFiled: December 1, 2020Publication date: December 9, 2021Inventors: Sung Hwan MOON, Seon Ho YANG, Choon Woo JI, Nam Woo KANG, Joon Ho JUNG, Bo Chul KANG, Hee Kyeong KIM, Jeong Og CHOI, Seong Yong YOON
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Publication number: 20210191013Abstract: Provided is a near-infrared ray absorbing article. A near-infrared ray absorbing article of the present invention is capable of preventing a decrease in visible transmittance and near-infrared absorption due to the interaction between a plurality of organic materials forming light-absorbing layers. In addition, the near-infrared ray absorbing article of the present invention has the advantage of being able to be thinner.Type: ApplicationFiled: December 1, 2020Publication date: June 24, 2021Inventors: Sung Hwan MOON, Seung Man HAN, Seon Ho YANG, Tae Kwang PARK, Joon Ho JUNG, Bo Chul KANG, Hee Kyeong KIM, Seong Don HWANG, Seong Yong YOON, Ho Seong NA, Ji Tae KIM
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Patent number: 9542959Abstract: A data storage device can include a recording medium; a controller unit to generate control signals in response to write information and write commands; and a transducer section coupled to receive the controls signals, and in response, write the write information into the recording medium and form a data protection pattern in the recording medium adjacent to the write information.Type: GrantFiled: April 26, 2014Date of Patent: January 10, 2017Assignee: Seagate Technology InternationalInventors: Seong-yong Yoon, Tae-won Kim
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Patent number: 9378763Abstract: Systems and methods are disclosed for positioning of a reader element in a data storage device employing shingled recording. In an embodiment, an apparatus may comprise a processor configured to receive a read command to retrieve data from a data storage medium having data stored in a shingled manner where at least one track is partially overlapped by an adjacent track, and retrieve the data by adjusting a position of a read element according to a track offset compensation value based on a measured parameter. In another embodiment, a method may comprise determining a track offset compensation value for a first area of a data storage medium based on a measured parameter for the area, adjusting a position of a read head based on the track offset compensation value, and reading data from the first area using the read head.Type: GrantFiled: September 13, 2013Date of Patent: June 28, 2016Assignee: Seagate Technology LLCInventors: Hwajun Kim, Hojoong Choi, Seong Yong Yoon
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Patent number: 8889274Abstract: An apparatus having a recording layer of a magnetic material with a concentration of implanted ions that increases in relation to a thickness direction of the recording layer to provide the recording layer with a continuously varied perpendicular magnetic anisotropy constant.Type: GrantFiled: January 28, 2013Date of Patent: November 18, 2014Assignee: Seagate Technology InternationalInventors: Seong-yong Yoon, Chee-kheng Lim, Hoo-san Lee, Hoon-sang Oh, Sok-hyun Kong
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Publication number: 20140233131Abstract: A data storage device can include a recording medium; a controller unit to generate control signals in response to write information and write commands; and a transducer section coupled to receive the controls signals, and in response, write the write information into the recording medium and form a data protection pattern in the recording medium adjacent to the write information.Type: ApplicationFiled: April 26, 2014Publication date: August 21, 2014Applicant: SEAGATE TECHNOLOGY INTERNATIONALInventors: Seong-yong Yoon, Tae-won Kim
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Patent number: 8711503Abstract: A method of protecting information written to a recording medium includes magnetizing the recording medium to form a first magnetic pattern corresponding to information to be stored, and magnetizing the recording medium to form a protective magnetic pattern having a phase difference of 180° from the first magnetic pattern at a position adjacent to where the first magnetic pattern is formed, with adjacent bits of the first magnetic pattern opposite and the protective magnetic pattern opposite to each other.Type: GrantFiled: April 6, 2011Date of Patent: April 29, 2014Assignee: Seagate Technology International, LLCInventors: Seong-yong Yoon, Tac-won Kim
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Patent number: 8415035Abstract: A perpendicular magnetic recording medium is provided. The perpendicular magnetic recording medium includes: a perpendicular magnetic recording layer formed on a substrate; and at least one soft magnetic under-layer formed between the substrate and the perpendicular magnetic recording layer, wherein the soft magnetic under-layer is made from an alloy of a non-magnetic material and a magnetic material which exists in the form of granular nanoparticles in matrix of the non-magnetic material, and at least two of the magnetic nanoparticles are spaced apart from one another by a predetermined distance so as to mutually make an anti-ferromagnetic coupling.Type: GrantFiled: December 22, 2006Date of Patent: April 9, 2013Assignee: Seagate Technology LLCInventors: Hoo San Lee, Hoon Sang Oh, Sok Hyun Kong, Seong Yong Yoon
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Patent number: 8361641Abstract: A perpendicular magnetic recording medium and a method of manufacturing the same are provided. The perpendicular magnetic recording medium comprises a recording layer including a plurality of regions formed in the depth direction of the recording layer and a magnetic anisotropy constant of a region relatively deeper than another region, among the plurality of regions, is greater than that of the another region. The method of manufacturing a perpendicular magnetic recording medium includes: forming a recording layer having perpendicular magnetic anisotropy; and irradiating the recording layer with ions.Type: GrantFiled: January 23, 2008Date of Patent: January 29, 2013Assignee: Seagate Technology LLCInventors: Seong-yong Yoon, Chee-kheng Lim, Hoo-san Lee, Hoon-sang Oh, Sok-hyun Kong
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Publication number: 20120075744Abstract: A hard disk drive includes a controller that optimizes a flying height of a head of a hard disk drive. The controller determines an optimal flying height of a head based on a preset table value and an MRR value of a head measured during a hard disk drive manufacturing process and sets the head according the determined optimal flying height such that recording capacitance is improved.Type: ApplicationFiled: September 15, 2011Publication date: March 29, 2012Applicant: Samsung Electronics Co., LtdInventors: Seong Yong YOON, Myung Wook Song, Chang-Hwan Lee, Su-Hyeon Kim
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Publication number: 20110249357Abstract: A method of protecting information written to a recording medium includes magnetizing the recording medium to form a first magnetic pattern corresponding to information to be stored, and magnetizing the recording medium to form a protective magnetic pattern having a phase difference of 180° from the first magnetic pattern at a position adjacent to where the first magnetic pattern is formed, with adjacent bits of the first magnetic pattern opposite and the protective magnetic pattern opposite to each other.Type: ApplicationFiled: April 6, 2011Publication date: October 13, 2011Applicant: Samsung Electronics Co., LtdInventors: Seong-yong YOON, Tac-won Kim
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Patent number: 8003163Abstract: Provided are a magnetic recording medium and a method of manufacturing the magnetic recording medium. The magnetic recording medium includes a substrate, a soft magnetic underlayer formed on the substrate, a texturing layer formed on the soft magnetic underlayer and including a uniform pattern, and a recording layer including magnetic grains and a non-magnetic boundary region isolating the magnetic grains. The magnetic grains and the non-magnetic boundary region of the recording layer are formed into a regular granular structure by segregation according to the regular pattern of the texturing layer. Therefore, a regular granular structure can be formed in the recording layer without a process such as etching of the recording layer, so that the recording density of the magnetic recording medium can be largely improved.Type: GrantFiled: May 15, 2007Date of Patent: August 23, 2011Assignee: Samsung Electronics Co., Ltd.Inventors: Du-hyun Lee, Seong-yong Yoon, Jin-seung Sohn, Byung-kyu Lee
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Patent number: 7754354Abstract: A patterned medium and a method of manufacturing the same are provided. The patterned medium includes a data region having a plurality of recording dots arrayed along a plurality of tracks; and a non-data region comprising a part of the patterned medium other than the data region, the non-data region having a plurality of pattern marks. The method includes depositing an aluminum layer on a base substrate; depositing a photo-resist on the aluminum layer; forming a pattern on the photo-resist using a lithography process; forming a fine pattern by forming a plurality of cavities on a portion of the aluminum layer which is exposed through the photo-resist; removing the photo-resist; forming a mold pattern; imprinting the mold pattern on a media substrate to form cavities on the media substrate; and filling the cavities with a recording material.Type: GrantFiled: January 12, 2007Date of Patent: July 13, 2010Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-kyu Lee, No-yeol Park, Jin-seung Sohn, Seong-yong Yoon
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Publication number: 20090317663Abstract: Provided is a magnetic recording medium. The magnetic recording medium includes a substrate, a recording layer disposed on the substrate for magnetic recording, and a carbon protection layer, which includes a carbon layer and a blocking layer disposed in the carbon layer to block infiltration of external impurities, disposed on the recording layer. Since the blocking layer is disposed in the carbon layer, a thickness of the carbon protection layer can be reduced while a sufficient hardness to protect the recording layer can be ensured, and moreover, a softness of the surface of the carbon protection layer can be improved.Type: ApplicationFiled: June 16, 2009Publication date: December 24, 2009Applicant: Samsung Electronics Co., LtdInventors: Sok-hyun KONG, Hyung-ik LEE, Hoo-san LEE, Young-su CHUNG, Seong-yong YOON