Patents by Inventor Keun-Sik Lee
Keun-Sik Lee 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: 20140204962Abstract: A transmitting device which transmits a plurality of streams is provided. The transmitting device comprises: a first multimedia data consisting of multimedia contents; a first synchronization information for synchronization of a second multimedia data consisting of multimedia contents; a first transmitting data including a first signaling data for the first multimedia data and a second signaling data for the second multimedia data, a data generating unit generating a second transmitting data including a second synchronization information for synchronization of the second multimedia data and the first multimedia data, a first transmitting unit transmitting the first transmitting data supplied from the data generating unit to a receiving device through a broadcasting network, and a second transmitting unit transmitting the second transmitting data supplied from the data generating unit to the receiving device through an IP network.Type: ApplicationFiled: August 13, 2012Publication date: July 24, 2014Applicants: KOREAN BROADCASTING SYSTEM, SAMSUNG ELECTRONICS CO., LTD.Inventors: Hong-seok Park, Byung-sun Kim, Sang-jin Hahm, Jin-mo Kang, Keun-sik Lee, Jae-jun Lee, Yong-seok Jang, Hee-jean Kim, Dae-jong Lee, Yu-sung Joo
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Publication number: 20140022467Abstract: Disclosed are a touch panel and a method for manufacturing the same. The touch panel according to one embodiment includes the touch panel including a substrate, a first transparent electrode including a first sensor part formed on the substrate in a first direction and a first electrode connection part for electric connection of the first sensor part, and a second transparent electrode electrically insulated from the first transparent electrode, and including a second sensor part formed in a second direction crossing the first direction and a second electrode connection part for electric connection of the second sensor part. The second electrode connection part has a mesh shape. The touch panel according to another embodiment includes a substrate, a transparent electrode base spaced apart from the substrate, and a transparent electrode on the transparent electrode base.Type: ApplicationFiled: January 18, 2012Publication date: January 23, 2014Applicant: LG INNOTEK CO., LTD.Inventors: Kyoung Hoon Chai, Byung Soo Kim, Keun Sik Lee, Sun Hwa Lee, Chung Won Seo, Hyuk Jin Hong
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Publication number: 20140001019Abstract: Disclosed are a touch panel and a method of manufacturing the same. The touch panel includes a gas generation layer; a sensing electrode pattern on the gas generation layer; a gas blocking layer between the gas generation layer and the sensing electrode pattern to block a gas generated from the gas generation layer.Type: ApplicationFiled: June 28, 2013Publication date: January 2, 2014Inventor: Keun Sik LEE
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Publication number: 20140001018Abstract: Disclosed is a touch window. The touch window includes a cover window, a first sensing electrode layer formed on a view area (V/A) of the cover window and including a first electrode pattern including a first unit cell electrode pattern, and a second sensing electrode layer formed on the view area and including a second electrode pattern which crosses the first electrode pattern and includes a second unit cell electrode pattern. A ratio of an area of the space part between a first unit cell electrode pattern and a second unit cell electrode pattern adjacent to the first unit cell electrode pattern with respect to an area of the first unit cell electrode pattern of the first electrode pattern or the second unit cell electrode pattern of the second electrode pattern is in the range of 10% to 20%.Type: ApplicationFiled: June 28, 2013Publication date: January 2, 2014Inventor: Keun Sik LEE
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Publication number: 20130208090Abstract: Disclosed are a hierarchical broadcasting system and method for 3D broadcasting. A hierarchical 3D image broadcasting method comprises: allowing a broadcast transmission system to transmit first broadcast data for an existing broadcast to a broadcast reception system via a first communication network; and allowing the broadcast transmission system to transmit second broadcast data for 3D image broadcasting to the broadcast reception system via a second communication network. At this point, the broadcast reception system enables the first and second broadcast data to be combined in order to display a 3D image broadcast.Type: ApplicationFiled: October 26, 2010Publication date: August 15, 2013Applicant: KOREAN BROADCASTING SYSTEMInventors: Keun-Sik Lee, Byung-Sun Kim, Chang-Seob Park, Sang-Jin Hahm, In-Joon Cho, Jun-Yong Lee
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Patent number: 8509434Abstract: Disclosed are a method and apparatus capable of reducing the computational complexity of encryption and decryption by encrypting only data of scalable video coding contents for each coding layer in terms of temporal, spatial, and SNR scalabilities to provide a service for protected scalable video coding contents, and capable of protecting contents by generating and distributing an encryption key for encryption and decryption depending on a class of a contents consumer.Type: GrantFiled: June 20, 2008Date of Patent: August 13, 2013Assignees: Korean Broadcasting System, Korea Advanced Institute of Science and TechnologyInventors: Keun Soo Park, Keun Sik Lee, Sang Jin Hahm, Byung Sun Kim, Mun Churl Kim
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Publication number: 20130194220Abstract: A touch panel according to the embodiment includes a substrate having a first surface and a second surface opposite to the first surface; an intermediate layer on the first surface of the substrate; and a transparent electrode on the intermediate layer. A touch panel according to another embodiment includes a substrate having a first surface and a second surface opposite to the first surface; a transparent electrode on the first surface of the substrate; and an anti-reflective layer on the transparent electrode.Type: ApplicationFiled: July 29, 2011Publication date: August 1, 2013Applicant: LG INNOTEK CO., LTD.Inventors: Keun Sik Lee, Byung Soo Kim, Sun Hwa Lee, Chung Won Seo
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Publication number: 20120206394Abstract: A touch panel is provided. The touch panel includes a substrate, a jumper metal, a first insulation layer, first and second conductive patterns, first and second metal electrodes, and a second insulation layer. The jumper metal is formed on the substrate. The first insulation layer includes an opening and is formed on the jumper metal. The first and second conductive patterns are formed on the first insulation layer. The first and second metal electrodes are respectively connected to end portions of the first and second conductive patterns. The second insulation layer is formed on the first and second conductive patterns and the first and second metal electrodes. One of the first and second conductive patterns is connected by the jumper metal exposed through the opening of the first insulation layer.Type: ApplicationFiled: October 15, 2010Publication date: August 16, 2012Applicant: LG INNOTEK CO., LTD.Inventors: Byung Soo Kim, Keun Sik Lee, Chung Won Seo, Ji Won Jo, Hyuk Jin Hong, Yong In Lee
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Publication number: 20120202077Abstract: A plate member for touch panel and a method of manufacturing the same are provided. The plate member for touch panel includes: a transparent substrate; an intermediate transparent layer on the transparent substrate; and a conductive transparent layer on the intermediate transparent layer, wherein at least one of the intermediate transparent layer and the conductive transparent layer includes a peroxide composition.Type: ApplicationFiled: October 15, 2010Publication date: August 9, 2012Applicant: LG INNOTEK CO., LTD.Inventors: Byung Soo Kim, Keun Sik Lee, Chung Won Seo, Ji Won Jo, Hyuk Jin Hong
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Publication number: 20120199464Abstract: A touch panel is provided. The touch panel includes a first conductive pattern, a first insulation layer, a second conductive pattern, a first metal electrode, a second metal electrode, and a second insulation layer. The first conductive pattern is formed on a transparent substrate. The first insulation layer is formed on the first conductive pattern. The second conductive pattern is formed on the first insulation layer. The first metal electrode is connected to one end of the first conductive pattern. The second metal electrode is connected to one end of the second conductive pattern. The second insulation layer is formed on the second conductive pattern, the first metal electrode or the second metal electrode.Type: ApplicationFiled: October 15, 2010Publication date: August 9, 2012Applicant: LG Innotek Co., Ltd.Inventors: Byung Soo Kim, Keun Sik Lee, Chung Won Seo, Ji Won Jo, Hyuk Jin Hong, Yong In Lee
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Publication number: 20120202027Abstract: A plate member for touch panel and a method of manufacturing the same, and a touch panel are provided. The plate member for touch panel includes: a base substrate; an intermediate layer disposed on a first side of the base substrate; and a transparent conductive layer disposed on the intermediate layer.Type: ApplicationFiled: October 7, 2010Publication date: August 9, 2012Applicant: LG INNOTEK CO., LTD.Inventors: Byung Soo Kim, Keun Sik Lee, Chung Won Seo, Ji Won Jo, Hyuk Jin Hong
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Publication number: 20120200928Abstract: A plate member for touch panel and a method of manufacturing the same are provided. The plate member for touch panel includes: a base substrate; a first intermediate layer disposed on a first side of the base substrate and having a first refractive index; a second intermediate layer disposed on the first intermediate layer and having a second refractive index lower than the first refractive index; and a transparent conductive layer disposed on the second intermediate layer.Type: ApplicationFiled: October 7, 2010Publication date: August 9, 2012Applicant: LG INNOTEK CO., LTD.Inventors: Byung Soo Kim, Keun Sik Lee, Chung Won Seo, Ji Won Jo, Hyuk Jin Hong
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Patent number: 8133641Abstract: Disclosed are a half tone mask having a multi semi-transmission part and a manufacturing method thereof that can pattern a plurality of layers using one mask, by having at least two or more semi-transmission parts with light transmission that are different from each other. The half tone mask having a multi semi-transmission part comprises a transparent substrate, a light transmission part formed the transparent substrate to transmit irradiation light of a predetermined wavelength band, a light shielding part formed the transparent substrate to shield the irradiation light of the predetermined wavelength band, and at least two or more semi-transmission parts formed by depositing semi-transmission material on the transparent substrate to pass through the irradiation light of the predetermined wavelength band with each different light transmission.Type: GrantFiled: May 11, 2007Date of Patent: March 13, 2012Assignee: LG Innotek Co., Ltd.Inventors: Kap-Seok Kang, Jae-Woo Park, Sang-Uk Park, Yu-Kyung Sim, Keun-Sik Lee
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Publication number: 20120052420Abstract: A half tone mask having a multi semi-transmission part and a manufacturing method thereof that can pattern a plurality of layers using one mask, by having at least two or more semi-transmission parts with light transmission that are different from each other, are provided. The half tone mask having a multi semi-transmission part includes a transparent substrate, a light transmission part formed the transparent substrate to transmit irradiation light of a predetermined wavelength band, a light shielding part formed the transparent substrate to shield the irradiation light of the predetermined wavelength band, and at least two or more semi-transmission parts formed by depositing semi-transmission material on the transparent substrate to pass through the irradiation light of the predetermined wavelength band with each different light transmission.Type: ApplicationFiled: September 23, 2011Publication date: March 1, 2012Applicant: LG INNOTEK CO., LTD.Inventors: Kap-Seok KANG, Jae-Woo PARK, Sang-Uk PARK, Yu-Kyung SIM, Keun-Sik LEE
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Publication number: 20100159367Abstract: Disclosed are a half tone mask having a multi semi-transmission part and a manufacturing method thereof that can pattern a plurality of layers using one mask, by having at least two or more semi-transmission parts with light transmission that are different from each other. The half tone mask having a multi semi-transmission part comprises a transparent substrate, a light transmission part formed the transparent substrate to transmit irradiation light of a predetermined wavelength band, a light shielding part formed the transparent substrate to shield the irradiation light of the predetermined wavelength band, and at least two or more semi-transmission parts formed by depositing semi-transmission material on the transparent substrate to pass through the irradiation light of the predetermined wavelength band with each different light transmission.Type: ApplicationFiled: May 11, 2007Publication date: June 24, 2010Applicant: LG MICRON LTD.Inventors: Kap-Seok KANG, Jae-Woo PARK, Sang-Uk PARK, Yu-Kyung SIM, Keun-Sik LEE
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Patent number: 7704646Abstract: A half tone mask having a transparent substrate, a light semitransmission layer, and a light shield layer; and a method for fabricating the same. The halftone mask is applied to multiple cycles of a photolithography process, thus shortening a time taken to fabricate the mask and reducing the production costs of the mask. Since a desired pattern is uniformly formed through a light semitransmission layer of the half tone mask of the present invention according to the uniformity of a chrome oxide (CrxOy) film, i.e., the uniformity in sputtering, the halftone mask is not limited in size.Type: GrantFiled: November 7, 2005Date of Patent: April 27, 2010Assignee: LG Innotek Co., Ltd.Inventors: Sang-Uk Park, Kap-Seok Kang, Keun-Sik Lee, Jae-Woo Park, Yu-Kyung Sim
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Publication number: 20100014666Abstract: Disclosed are a method and apparatus capable of reducing the computational complexity of encryption and decryption by encrypting only data of scalable video coding contents for each coding layer in terms of temporal, spatial, and SNR scalabilities to provide a service for protected scalable video coding contents, and capable of protecting contents by generating and distributing an encryption key for encryption and decryption depending on a class of a contents consumer.Type: ApplicationFiled: June 20, 2008Publication date: January 21, 2010Applicants: KOREAN BROADCASTING SYSTEM, ICU RESEARCH AND INDUSTRIAL COOPERATION GROUPInventors: Keun Soo Park, Keun Sik Lee, Sang Jin Hahm, Byung Sun Kim, Mun Churl Kim
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Publication number: 20060099521Abstract: A half tone mask having a transparent substrate, a light semitransmission layer, and a light shield layer, a method for fabricating the same, and a flat panel display using the same. The half tone mask is applied to multiple cycles of a photolithography process, thus shortening a time taken to fabricate the mask and reducing the production costs of the mask. Since a desired pattern is uniformly formed through a light semitransmission layer of the half tone mask of the present invention according to the uniformity of a chrome oxide (CrxOy) film, i.e., the uniformity in sputtering, the half tone mask is not limited in size.Type: ApplicationFiled: November 7, 2005Publication date: May 11, 2006Inventors: Sang-Uk Park, Kap-Seok Kang, Keun-Sik Lee, Jae-Woo Park, Yu-Kyung Sim