Patents by Inventor Yong-su Park
Yong-su 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: 20170204294Abstract: Provided are an optical member, a pressure-sensitive adhesive composition, and an LCD. The optical member may have excellent endurance reliability even when a pressure-sensitive adhesive layer is formed to have a thickness of 20 ?m or less.Type: ApplicationFiled: March 6, 2017Publication date: July 20, 2017Inventors: Se Woo YANG, Ki Seok JANG, Yong Su PARK, Min Soo PARK, Suk Ky CHANG, Jong Rok JEON
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Publication number: 20160264828Abstract: Provided are a pressure-sensitive adhesive composition, a pressure-sensitive adhesive optical laminate, a pressure-sensitive adhesive polarizing plate and a display device. The pressure-sensitive adhesive composition offers a pressure-sensitive adhesive that has excellent durability and processability in manufacturing due to increased hardness even when the pressure-sensitive adhesive layer is formed thinner than a typical adhesive composition, and that can prevent a pressure mark and leakage of the pressure-sensitive adhesive, as well as a bending problem generated when applied on an optical member such as a polarizing plate, etc.Type: ApplicationFiled: June 18, 2014Publication date: September 15, 2016Applicant: LG Chem, Ltd.Inventors: Yong Su Park, Se Woo Yang, Suk Ky Chang, Min Soo Park, Eun Suk Park
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Publication number: 20160197365Abstract: A power generation system which generates electric power includes a fuel cell system in which supplied reactants react to generate electric power and a circulation system that circulates a product generated by the fuel cell system. The circulation system is configured to resupply at least some elements of the product generated by the fuel cell system as a reactant of the fuel cell system.Type: ApplicationFiled: August 14, 2013Publication date: July 7, 2016Applicant: POSCO ENERGY CO., LTD.Inventors: Byung Jun KIM, Dong Eun KIM, Soo Taek KIM, Yong Su PARK
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Publication number: 20160038912Abstract: The present invention relates to an iodine (I2) or bromine (Br2) adsorbent including a zeolite having a Si/Al ratio of 15 or greater; an I2 or Br2 carrier including the I2 or Br2 adsorbent; a column filled with the I2 or Br2 adsorbent; a article composed of the I2 or Br2 adsorbent or having the I2 or Br2 adsorbent attached thereto; a method for adsorbing or removing I2 or Br2 using the I2 or Br2 adsorbent; an iodine- or bromine-containing zeolite composite including a porous zeolite and iodine (I2) or bromine (Br2) confined in the pores of the zeolite; a semiconductor material including the iodine- or bromine-containing zeolite composite; and a method for preparing an iodine- or bromine-containing product using the iodine- or bromine-containing zeolite composite.Type: ApplicationFiled: November 25, 2013Publication date: February 11, 2016Inventors: Kyung Byung Yoon, Cao Than Tung Pham, Yong Su Park
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Publication number: 20150344747Abstract: Provided are a pressure sensitive adhesive composition, a conductive laminate protective film, and a conductive laminate. A cured product of the pressure sensitive adhesive composition according to the present application constitutes a pressure sensitive adhesive layer attached on a hard coating surface of a conductive laminate or the like, so that a surface of the conductive laminate or the like can be protected as well as that a peeling force can be maintained appropriately regardless of a peeling rate even after a heat treatment for sintering, and thus can be used for a protective film.Type: ApplicationFiled: November 17, 2014Publication date: December 3, 2015Inventors: Yong Su PARK, Hui Je LEE, Hyun Cheol KIM, Yoon Kyung KWON, Hyon Gyu PARK, Hak Lim KIM, Dae Hyuck LEE, Say Young JUNG
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Publication number: 20150315346Abstract: The present invention relates to a protective film, a conductive laminate including the protective film, and a polarizing plate including the protective film, and provides the protective film which has peel strength controlled to be low, thus allowing for an easy removal of the protective film, which has an excellent polymerization stability and pot life, and may prevent a problem of an additive transfer to an adherend due to the additive.Type: ApplicationFiled: November 21, 2014Publication date: November 5, 2015Inventors: Hui Je LEE, Hyun Cheol KIM, Yong Su PARK
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Publication number: 20150268490Abstract: Provided is a packaging film for a display device, which includes a first region corresponding to a top surface of a backward diode equipped on a bottom surface of a display panel; and a second region extending from the first region and corresponding to a side surface of the backward diode. Due to the packaging film, a bezel region can be minimized.Type: ApplicationFiled: February 20, 2014Publication date: September 24, 2015Applicant: LG CHEM, LTD.Inventors: Se Woo Yang, Kum Suek Seo, Jong Sung Park, Min Soo Park, Ji Young Hwang, Jae Ho Jung, In Ju Mun, Yong Su Park
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Publication number: 20150260907Abstract: Provided are a display panel, a backward diode equipped on a bottom surface of the display panel, a packaging film for packaging the backward diode, and a pressure-sensitive adhesive layer formed between the display panel and the packaging film. The packaging film includes a first region corresponding to a top surface of the backward diode, and a second region extending from the first region and corresponding to a side surface of the backward diode. Due to the display device, a bezel region can be minimized.Type: ApplicationFiled: February 20, 2014Publication date: September 17, 2015Applicant: LG CHEM, LTD.Inventors: Se Woo Yang, Kum Suek Seo, Jong Sung Park, Min Soo Park, Ji Young Hwang, Jae Ho Jung, In Ju Mun, Yong Su Park
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Publication number: 20150079387Abstract: Provided are an optical member, a pressure-sensitive adhesive composition, and an LCD. The optical member may have excellent endurance reliability even when a pressure-sensitive adhesive layer is formed to have a thickness of 20 ?m or less.Type: ApplicationFiled: November 20, 2014Publication date: March 19, 2015Inventors: Se Woo YANG, Ki Seok JANG, Yong Su PARK, Min Soo PARK, Suk Ky CHANG, Jong Rok JEON
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Publication number: 20120270381Abstract: Provided are a die attach film, a semiconductor wafer, and a semiconductor packaging method. The die attach film can prevent generation of burrs or scattering of chips in a dicing process, and exhibits excellent expandability and pick-up characteristics in a die pressure-sensitive adhesive process. Further, the die attach film can prevent release, shifting, or deflection of a chip in a wire pressure-sensitive adhesive or molding process. Thus, it is possible to improve embeddability, inhibit warpage of a wafer or wiring substrate, and enhance productivity in a semiconductor packaging process.Type: ApplicationFiled: October 16, 2009Publication date: October 25, 2012Applicant: LG Chem, Ltd.Inventors: Hyo Sook Joo, Suk Ky Chang, Hyo Soon Park, Yong Su Park, Jong Wan Hong, Hyun Ju Cho, Jang Soon Kim
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Patent number: 8142953Abstract: Disclosed is an adjuvant capable of imparting a hydrophilic or superhydrophilic function to various materials or interfaces. The hydrophilic adjuvant comprises: a composite metal oxide containing Si and at least one metal element selected from the group consisting of Ti(IV), Zr(IV), Sn(IV) and Al(III); and a hydrophilic group-containing organic compound physically or chemically bonded with the Ti(IV), Zr(IV), Sn(IV) or Al of the composite metal oxide.Type: GrantFiled: December 15, 2006Date of Patent: March 27, 2012Assignee: LG Chem, Ltd.Inventors: Dong Pyo Kim, Lan Young Hong, Jung Hye Won, Yong Su Park, Chong Kyu Shin
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Patent number: 7851557Abstract: Disclosed is an organic/inorganic composite electrolyte membrane comprising: (a) a sulfonated fluorine-free hydrocarbon-based polymer; and (b) inorganic particles capable of collecting moisture, wherein the inorganic particles include zeolite. Also, disclosed are an electrode comprising the zeolite as a component for forming a catalyst layer, a membrane electrode assembly comprising the electrolyte membrane and/or the electrode, and a fuel cell having the membrane electrode assembly. The organic/inorganic composite electrolyte membrane using the hydrophilic zeolite in combination with the sulfonated fluorine-free hydrocarbon-based polymer shows high proton conductivity, and thus can impart excellent quality to a fuel cell even under high-temperature and low-humidity conditions.Type: GrantFiled: June 19, 2007Date of Patent: December 14, 2010Assignee: LG Chem, Ltd.Inventors: Yong Su Park, Chong Kyu Shin, Kwon Nam Sohn, Bong Keun Lee, Jae Hyuk Chang, Eun Ju Kim
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Publication number: 20100167168Abstract: Disclosed is an adjuvant capable of imparting a hydrophilic or superhydrophilic function to various materials or interfaces. The hydrophilic adjuvant comprises: a composite metal oxide containing Si and at least one metal element selected from the group consisting of Ti(IV), Zr(IV), Sn(IV) and Al(III); and a hydrophilic group-containing organic compound physically or chemically bonded with the Ti(IV), Zr(IV), Sn(IV) or Al of the composite metal oxide.Type: ApplicationFiled: December 15, 2006Publication date: July 1, 2010Inventors: Dong-Pyo Kim, Lan-Young Hong, Jung Hye Won, Yong Su Park, Chong Kyu Shin
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Patent number: 7659871Abstract: Provided are a plasma display panel (PDP) and a driving method thereof. The PDP includes a first substrate and a second substrate disposed in parallel and spaced apart from one another. Address electrodes are provided on the first substrate with a first dielectric layer over the address electrodes and the first substrate. Barrier ribs are provided on the dielectric forming a plurality of discharge spaces in which phosphor layers are provided. Sustain electrodes are formed on the second substrate facing the first substrate and are arranged crossing the address electrodes. A second dielectric layer is formed over the address electrodes and on the second substrate, and a protective layer including MgO of at least 99.6% purity by weight is formed over the second dielectric layer by a sintering process.Type: GrantFiled: September 28, 2006Date of Patent: February 9, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Ki-Dong Kim, Yong-Su Park
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Patent number: 7649315Abstract: A plasma display panel (PDP) according to one embodiment includes: a first substrate and a second substrate that are disposed substantially in parallel with each other with a predetermined distance therebetween; a plurality of address electrodes disposed on the first substrate; a first dielectric layer disposed on an entire surface of the first substrate while covering the address electrodes; a plurality of barrier ribs having a predetermined height from the first dielectric layer and disposed in a space between the first substrate and the second substrate to partition the space into discharge spaces of a predetermined size; a phosphor layer disposed in the discharge spaces; a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes; a second dielectric layer disposed on an entire surface of the second substrate to cover the display electrodes; and a protective layer disposed to cover the second dielectric layer.Type: GrantFiled: November 29, 2006Date of Patent: January 19, 2010Assignee: Samsung SDI Co., Ltd.Inventors: Yong-Su Park, Ki-Dong Kim
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Patent number: 7632591Abstract: A branched multiblock polybenzimidazole-benzamide copolymer, specifically, one consisting of a repeating unit represented by Formula 1, and a method for preparing the same; an electrolyte membrane using the branched multiblock copolymer, a consistent electrolyte paste/gel and a method for preparing the same; a membrane-electrode assembly (MEA) using the electrolyte membrane and the consistent electrolyte paste/gel and a method for preparing the same; and a fuel cell prepared from the membrane-electrode assembly. The electrolyte membrane according to the present invention has high hydrogen ion conductivity over a wide temperature range, and excellent physical properties such as mechanical properties, chemical resistance and thermal stability. Deterioration of the membrane properties is effectively controlled by phosphoric acid doping and high hydrogen ion conductivity is realized even with a low phosphoric acid doping level.Type: GrantFiled: November 7, 2006Date of Patent: December 15, 2009Assignee: LG Chem, Ltd.Inventors: Jung-hye Won, Yong-su Park, Chong-kyu Shin, Jae-hyuk Chang, Bong-keun Lee, Dirk Henkensmeier
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Patent number: 7556876Abstract: The present invention relates to a novel polybenzimidazole-benzamide copolymer composed of the repeating units represented by formula 1 which is applicable to the electrolyte membrane of fuel cell and a preparation method of the same. The present invention also relates to an electrolyte membrane produced from the above copolymer of the invention and a preparation method thereof. The present invention further relates to a membrane-electrode unit for fuel cell containing the electrolyte membrane of the invention and a fuel cell system including the unit. The electrolyte membrane prepared by the polybenzimidazole-benzamide copolymer of the invention has improved proton conductivity, compared with the conventional polybenzimidazole polymer membrane, and has thermal and chemical stability in addition to the operating capacity in a wide temperature range. Wherein, x is 0.1˜99.9.Type: GrantFiled: November 17, 2005Date of Patent: July 7, 2009Assignee: LG Chem, Ltd.Inventors: Jong-chan Lee, Yong-su Park, Tae-ho Kim, Bong-keun Lee, Chong-kyu Shin
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Publication number: 20080191624Abstract: A plasma display device including: a plasma display panel adapted to create images and including a front substrate, a rear substrate, a plurality of discharge cells defined between the front substrate and the rear substrate, and phosphors coated in the discharge cells; and a filter attached to a front surface of the front substrate and adapted to serve as an image display surface, wherein the filter and the phosphors are respectively colored with first and second colors that are different from each other.Type: ApplicationFiled: February 6, 2008Publication date: August 14, 2008Inventors: Chong-Gi Hong, Tae-Kyoung Kang, Seong-Hun Choo, Yong-Jun Kim, Yong-Su Park, Joo-Ri Kwak, Ki-Jong Eom, Min-Sic Kim
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Publication number: 20070120489Abstract: A plasma display panel (PDP) according to one embodiment includes: a first substrate and a second substrate that are disposed substantially in parallel with each other with a predetermined distance therebetween; a plurality of address electrodes disposed on the first substrate; a first dielectric layer disposed on an entire surface of the first substrate while covering the address electrodes; a plurality of barrier ribs having a predetermined height from the first dielectric layer and disposed in a space between the first substrate and the second substrate to partition the space into discharge spaces of a predetermined size; a phosphor layer disposed in the discharge spaces; a plurality of display electrodes disposed on one side of the second substrate facing the first substrate in a direction crossing the address electrodes; a second dielectric layer disposed on an entire surface of the second substrate to cover the display electrodes; and a protective layer disposed to cover the second dielectric layer.Type: ApplicationFiled: November 29, 2006Publication date: May 31, 2007Inventors: Yong-Su Park, Ki-Dong Kim
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Patent number: D704379Type: GrantFiled: March 20, 2013Date of Patent: May 6, 2014Assignee: K.M.W. Inc.Inventors: Jae Won Lee, Yong Su Park, Min Soo Kim