Patents by Inventor Young Soo Seo
Young Soo Seo 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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Patent number: 7948181Abstract: A plasma display panel includes a front substrate having a first color, a rear substrate facing the front substrate, barrier ribs disposed between the front and rear substrates and defining discharge cells, the barrier ribs having a second color, phosphor layers disposed in the discharge cells, display electrodes arranged on the front substrate and extending in a first direction, the discharge electrodes corresponding to the discharge cells, a dielectric layer disposed on the front substrate and covering the display electrodes, the dielectric layer having a third color, address electrodes arranged on the rear substrate and extending in a second direction crossing the first direction, the address electrodes corresponding to the discharge cells, and a filter disposed on the front substrate and having a fourth color. The first through fourth colors realize a subtractive color mixture through a complementary coloring with each other.Type: GrantFiled: February 22, 2008Date of Patent: May 24, 2011Assignee: Samsung SDI Co., Ltd.Inventors: Chong-Gi Hong, Young-Soo Seo, Yong-Jun Kim, Ki-Jong Eom
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Publication number: 20110084604Abstract: A plasma display panel (PDP) including: first and second opposing substrates; a discharge layer disposed between the substrates, having discharge cells; address electrodes disposed on the first substrate, extending in a first direction, across the discharge cells; and display electrodes disposed on the second substrate, extending across the discharge cells in a second direction. The discharge layer includes: a discharge enhancement layer disposed on the first substrate, having first spaces; and a barrier rib layer disposed on the discharge enhancement layer, having second spaces that are connected to the first spaces, so as to form the discharge cells. The discharge enhancement layer further includes a perimeter member disposed in a dummy area provided at the edges of an effective area of the PDP.Type: ApplicationFiled: October 11, 2010Publication date: April 14, 2011Inventors: Soon-Dong Jeong, Jae-Huy Park, Kyoung-Sik Jeon, Sun-Sik Kong, Bon-Joo Koo, Jung-Min Kim, Young-Soo Seo, Hyoung-Bin Park, Yu-Il Jang, Sung-Mun Ryu, Chong-In Chung, Sang-Hyuck Ahn, Jung-Sup Kwak
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Publication number: 20110049100Abstract: Provided are a substrate holder, a substrate supporting apparatus, a substrate processing apparatus, and a substrate processing method. Particularly, there are provided a substrate holder, a substrate supporting apparatus, a substrate processing apparatus, and a substrate processing method that are adapted to improve process efficiency and etch uniformity at the back surface of a substrate.Type: ApplicationFiled: January 15, 2009Publication date: March 3, 2011Applicant: CHARM ENGINEERING CO., LTD.Inventors: Young Ki Han, Young Soo Seo, Hyoung Won Kim, Chi Kug Yoon, Sang Hoon Lee
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Patent number: 7887890Abstract: Provided is a method of manufacturing a plastic substrate with lower auto-fluorescence and better specificity. The method includes: (a) preparing a plastic substrate having an Atomic Force Microscopic (AFM) surface roughness of Ra<3 nm or Rq<4 nm under the condition of 50 ?m×50 ?m or less; (b) treating the plastic substrate with plasma; and (c) treating the plastic substrate with a surface-modifying monomer. A plastic substrate manufactured by the method is also provided. The plastic substrate exhibits a remarkably low auto-fluorescence and thus better specificity for detection of target biomolecules, which enables the broad application of a plastic substrate, which can be easily designed to include a microfluidic structure relative to a glass substrate but has been limitedly used due to high auto-fluorescence, to microarrays, biochips, or well plates.Type: GrantFiled: August 21, 2006Date of Patent: February 15, 2011Assignees: LG Chem, Ltd., LG Life Sciences, Ltd.Inventors: Gihune Jung, Jinseok Kang, Hee Ju Kim, Ji Hyun Kwon, Young Mee Lee, Young Soo Seo, In Soo Kim
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Publication number: 20110024399Abstract: Provided are a plasma processing apparatus and method. The plasma processing apparatus includes a chamber, an upper electrode, a lower electrode, a substrate support, and a movement member. The upper electrode is disposed at an inner upper portion of the chamber. The lower electrode faces the upper electrode at an inner lower portion of the chamber to support a substrate such that a bevel of the substrate is exposed in a substrate level etching process. The substrate support is disposed between the upper electrode and the lower electrode to support the substrate such that a central region of a bottom surface of the substrate is exposed in a substrate backside etching process. The movement member is configured to move the substrate support to separate the substrate from the substrate support in the substrate backside etching process.Type: ApplicationFiled: April 6, 2009Publication date: February 3, 2011Applicant: CHARM ENGINEERING CO., LTD.Inventors: Hyoung Won Kim, Young Soo Seo, Chi Kug Yoon, Jun Hyeok Lee, Young Ki Han, Jae Chul Choi
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Publication number: 20100288728Abstract: There are provided an apparatus and method for processing a substrate. By using the apparatus and method, plasma processing can be individually performed on each of edge and rear regions of a substrate in a single chamber. The apparatus includes a chamber providing a reaction space; a stage installed in the chamber; a plasma shielding unit installed opposite to the stage in the chamber; a support unit for supporting a substrate between the stage and the plasma shielding unit; a first supply pipe provided at the stage to supply a reaction or non-reaction gas to one surface of the substrate; and second and third supply pipes provided at the plasma shielding unit, the second supply pipe supplying a reaction gas to the other surface of the substrate, the third supply pipe supplying a non-reaction gas to the other surface.Type: ApplicationFiled: December 10, 2008Publication date: November 18, 2010Applicant: CHARM ENGINEERING CO., LTD.Inventors: Young Ki Han, Young Soo Seo
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Publication number: 20090184639Abstract: A plasma display panel (PDP) including: a pair of substrates facing each other; a plurality of discharge electrodes disposed on inner surfaces of the substrates; a dielectric layer covering the discharge electrodes; and barrier ribs disposed between the substrates to form discharge spaces therebetween, wherein the substrates are partitioned into a display area displaying an image and a non-display area extended from the display area, and the barrier ribs include a plurality of first barrier ribs disposed in the display area and a plurality of second barrier ribs disposed in the non-display area, and the thickness of the dielectric layer in the non-display area in which the second barrier ribs are disposed is smaller than the thickness of the dielectric layer in the display area in which the first barrier ribs are disposed.Type: ApplicationFiled: January 6, 2009Publication date: July 23, 2009Inventors: Seung-Uk Kwon, Young-Soo Seo, Young-Kuk Kwon, Ho-Seok Lee
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Publication number: 20080218080Abstract: Provided is a plasma display panel including: a first substrate and a second substrate facing each other; an upper dielectric layer formed on the inner surface of the first substrate; and a first ceramic layer which has about the same thermal expansion coefficient as the upper dielectric layer, faces the upper dielectric layer, and is formed on the outer surface of the first substrate. Alternatively, the plasma display panel includes: a first lower dielectric layer formed on the second substrate and having a thermal expansion coefficient greater than that of the second substrate by ?; and a second lower dielectric layer formed on the first lower dielectric layer and having a thermal expansion coefficient less than that of the second substrate by ?.Type: ApplicationFiled: September 14, 2007Publication date: September 11, 2008Inventors: Jung-Suk Song, Ki-Dong Kim, Sang-Hyun Kim, Bo-Won Lee, Seong-Hun Choo, Joon-Hyeong Kim, Young-Soo Seo
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Publication number: 20080218081Abstract: A plasma display panel includes a front substrate having a first color, a rear substrate facing the front substrate, barrier ribs disposed between the front and rear substrates and defining discharge cells, the barrier ribs having a second color, phosphor layers disposed in the discharge cells, display electrodes arranged on the front substrate and extending in a first direction, the discharge electrodes corresponding to the discharge cells, a dielectric layer disposed on the front substrate and covering the display electrodes, the dielectric layer having a third color, address electrodes arranged on the rear substrate and extending in a second direction crossing the first direction, the address electrodes corresponding to the discharge cells, and a filter disposed on the front substrate and having a fourth color. The first through fourth colors realize a subtractive color mixture through a complementary coloring with each other.Type: ApplicationFiled: February 22, 2008Publication date: September 11, 2008Inventors: Chong-Gi Hong, Young-Soo Seo, Yong-Jun Kim, Ki-Jong Eom
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Publication number: 20080186419Abstract: A plasma display device is provided having a plasma display panel, a chassis base arranged substantially parallel to the plasma display panel, a tape bonding the plasma display panel to the chassis base, and a radiative sheet interposed between and adhering to the plasma display panel and the chassis base. The radiative sheet is of material having a layered crystal structure. The layered crystal structure is arranged to extend at an angle from the plasma display panel. The angle is not horizontal/parallel to a surface of the plasma display panel.Type: ApplicationFiled: August 8, 2007Publication date: August 7, 2008Inventors: Dong Hyun Kim, Young Soo Seo, Jung Suk Song, Jun Tae Kim, Jeong Min Choi
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Publication number: 20080165090Abstract: A plasma display panel includes: a first substrate of a first color; a second substrate of a second color and facing the first substrate; barrier ribs disposed between the first and second substrates to define discharge cells; address electrodes extending in a first direction on the first substrate and corresponding to the discharge cells; a lower dielectric layer covering the address electrodes; display electrodes extending in a second direction which crosses the first direction on the second substrate and corresponding to the discharge cells; an upper dielectric layer covering the display electrodes; and phosphor layers formed in the discharge cells. Since the barrier ribs, the dielectric layer and the protective layer are transparent, damage caused by coloring can be prevented. Since color scattering is avoided by reflection layers provided in discharge spaces, reflection brightness is reduced and brightness is improved.Type: ApplicationFiled: November 13, 2007Publication date: July 10, 2008Inventors: Jung-Suk Song, Young-Soo Seo, Sang-Hyun Kim
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Publication number: 20080136327Abstract: A plasma display panel (PDP) is capable of effectively reducing noise occurring during operation of the panel by improving the construction of a dummy partition included in a partition, and reduces a rate of defects in the partition due to a uniform coating of a fluorescent paste. The PDP includes: a front glass including sustain electrodes and dielectric layers; a rear glass including address electrodes and dielectric layers; a partition between the front and rear glasses and including a main partition and a dummy partition, each having discharge spaces of respective sizes; and a fluorescent layer coated on the respective discharge spaces.Type: ApplicationFiled: August 29, 2007Publication date: June 12, 2008Inventors: Sung-hyun Lim, Young-soo Seo, Joon-hyeong Kim, Tae-woong Jang, Ji-sung Ko, Kyu-hang Lee, Ho-seok Lee, Woo-sub Shin, Seung-uk Kwon, Ki-dong Kim
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Patent number: 7054317Abstract: The present invention relates to a method for controlling a transmission control protocol window size in an asynchronous transfer mode which determines a TCP congestion window size by using an explicit rate value in a resource management cell. According to the present invention, cells transmitted pursuant to the explicit rate value are rarely dropped or tagged by a switch algorithm, thereby reducing a ratio of transmission.Type: GrantFiled: November 12, 1999Date of Patent: May 30, 2006Assignees: Korea Telecommunication Authority, Jae Il JungInventors: Jae Il Jung, Sung Won Kang, Young Soo Seo
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Patent number: 6872115Abstract: One object of the present invention is to provide a blade for forming ribs that is able to improve wear resistance; in order to achieve the object, the present invention provide a blade for forming ribs that forms ribs either on the surface of a substrate or via an undercoating layer on the surface of a substrate by moving a blade body in a fixed direction relative to a paste film in the state in which comb teeth formed on at least a portion of the periphery of said blade body are penetrated into said paste film formed on the surface of said substrate to plasticly deform said paste film; wherein, the surface of said comb teeth formed on said blade body that makes contact with said paste film is coated with a compound layer in which hard particles are dispersed in a metal.Type: GrantFiled: September 24, 2002Date of Patent: March 29, 2005Assignees: Mitsubishi Material Corporation, Samsung SDI Co., Ltd.Inventors: Hideaki Sakurai, Kunio Sugamura, Yoshio Kanda, Ryuji Uesugi, Yoshirou Kuromitsu, Young Cheul Kang, Eun Gi Heo, Young Soo Seo, Seung Jae Chung, Joon Min Kim, Hyun Sub Lee
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Publication number: 20030056313Abstract: One object of the present invention is to provide a blade for forming ribs that is able to improve wear resistance; in order to achieve the object, the present invention provide a blade for forming ribs that forms ribs either on the surface of a substrate or via an undercoating layer on the surface of a substrate by moving a blade body in a fixed direction relative to a paste film in the state in which comb teeth formed on at least a portion of the periphery of said blade body are penetrated into said paste film formed on the surface of said substrate to plasticly deform said paste film; wherein, the surface of said comb teeth formed on said blade body that makes contact with said paste film is coated with a compound layer in which hard particles are dispersed in a metal.Type: ApplicationFiled: September 24, 2002Publication date: March 27, 2003Inventors: Hideaki Sakurai, Kunio Sugamura, Yoshio Kanda, Ryuji Uesugi, Yoshirou Kuromitsu, Young Cheul Kang, Eun Gi Heo, Young Soo Seo, Seung Jae Chung, Joon Min Kim, Hyun Sub Lee