Patents by Inventor Seung Han Lee
Seung Han 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: 20120309122Abstract: The present invention is to provide an organic light emitting display and a method of manufacturing the same. The light emitting display according to the present invention includes: a first substrate on which a plurality of light emitting devices having first electrodes, organic light emitting layers, and second electrodes are disposed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate in an outer area of the dam member and attaching the first substrate to the second substrate; and a silicon filling material provided between the first substrate and the second substrate inward of the dam member to be in contact with the second electrodes.Type: ApplicationFiled: July 30, 2012Publication date: December 6, 2012Applicant: Samsung Mobile Display Co., Ltd.Inventors: Min-ho Oh, Yoon-hyeung Cho, Byoung-duk Lee, So-young Lee, Sun-young Lee, Won-jong Kim, Yong-tak Kim, Jin-baek Choi, Jong-hyuk Lee, Seung-han Lee
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Patent number: 8258696Abstract: The present invention is to provide an organic light emitting display and a method of manufacturing the same. The light emitting display according to the present invention includes: a first substrate on which a plurality of light emitting devices having first electrodes, organic light emitting layers, and second electrodes are disposed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate in an outer area of the dam member and attaching the first substrate to the second substrate; and a silicon filling material provided between the first substrate and the second substrate inward of the dam member to be in contact with the second electrodes.Type: GrantFiled: October 28, 2009Date of Patent: September 4, 2012Assignee: Samsung Mobile Display Co., Ltd.Inventors: Min-ho Oh, Yoon-Hyeung Cho, Byoung-duk Lee, So-young Lee, Sun-young Lee, Won-jong Kim, Yong-tak Kim, Jin-baek Choi, Jong-hyuk Lee, Seung-han Lee
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Patent number: 8092982Abstract: Photosensitive paste compositions, barrier ribs of plasma display panels (PDPs) prepared using the same, and PDPs including the barrier ribs are provided. The photosensitive paste composition includes an organic-inorganic complex sol and an inorganic material, wherein the average refractive index (N1) of the organic-inorganic complex sol and the average refractive index (N2) of the inorganic material satisfy the equation ?0.2?N1?N2?0.2. Using the photosensitive paste composition, patterned barrier ribs for PDPs having high resolution and high precision can be made by exposure to light only once. Barrier ribs having higher reflective indices than conventional barrier ribs can also be obtained.Type: GrantFiled: March 25, 2008Date of Patent: January 10, 2012Assignee: Samsung SDI Co., Ltd.Inventors: Beom-Wook Lee, Jong-Seo Choi, Kwi-Seok Choi, Dong-Hyun Kang, Seung-Han Lee, Myung-Duk Lim, Hoon-Bae Lee, Bum-Jin Chang, Min-Jae Lee
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Publication number: 20110073880Abstract: A light emitting device includes: a first substrate; a second substrate; a light emitting unit interposed between the first substrate and the second substrate; and a sealing material bonding the first substrate to the second substrate and sealing the light emitting unit. The sealing material comprises V+4. In addition, a glass frit, a composition for forming a sealing material, and a method of manufacturing a light emitting device using the composition for forming a sealing material are provided to obtain the light emitting device. The sealing material of the light emitting device can be easily formed by coating and irradiation of electro-magnetic waves, so that manufacturing costs are low and deterioration of the light emitting unit occurring when sealing material is formed can be substantially prevented. The sealing material has good sealing properties and thus a light emitting device including the sealing material has a long lifetime.Type: ApplicationFiled: December 6, 2010Publication date: March 31, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.Inventors: Seung-Han LEE, Jong-Seo Choi, Jin-Hwan Jeon, Sang-Wook Sin
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Patent number: 7871949Abstract: A light emitting device includes: a first substrate; a second substrate; a light emitting unit interposed between the first substrate and the second substrate; and a sealing material bonding the first substrate to the second substrate and sealing the light emitting unit. The sealing material comprises V+4. In addition, a glass frit, a composition for forming a sealing material, and a method of manufacturing a light emitting device using the composition for forming a sealing material are provided to obtain the light emitting device. The sealing material of the light emitting device can be easily formed by coating and irradiation of electro-magnetic waves, so that manufacturing costs are low and deterioration of the light emitting unit occurring when sealing material is formed can be substantially prevented. The sealing material has good sealing properties and thus a light emitting device including the sealing material has a long lifetime.Type: GrantFiled: April 30, 2007Date of Patent: January 18, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Seung-Han Lee, Jong-Seo Choi, Jin-Hwan Jeon, Sang-Wook Sin
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Patent number: 7841919Abstract: Disclosed is a method of manufacturing the organic light emitting display apparatus. The method includes preparing a substrate and placing a mask over the substrate. A frit paste composition is disposed on the mask which has a patterned opening. The frit paste composition is pressed to land on the substrate to form a frit paste structure. The frit paste structure is pre-sintered. Another substrate on which an array of pixels is formed is arranged to oppose the substrate on which the frit structure is formed, and then the substrates are coupled with the frit structure.Type: GrantFiled: May 29, 2007Date of Patent: November 30, 2010Assignee: Samsung Mobile Display Co., Ltd.Inventors: Seung-Han Lee, Dong-Hyun Kang, Jin-Hwan Jeon, Jin-Woo Park, Sang-Wook Sin
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Patent number: 7811579Abstract: The present invention relates to a novel genomic RNA of Japanese encephalitis virus (JEV) and an infectious JEV cDNA therefrom. Particularly, the present invention relates to a full-length genomic RNA of JEV represented by SEQ. ID. No 15 and an infectious JEV cDNA therefrom. JEV genomic RNA and infectious JEV cDNA of the present invention can be used not only for the identification of the JEV genes, but also for the molecular biological studies including JEV replication, transcription, and translation. Moreover, they can also be applied to the development of the therapeutic agents, vaccines, diagnostic reagents, and diagnostic devices for Japanese encephalitis, and can be used as an expression vector for the various foreign genes.Type: GrantFiled: October 9, 2003Date of Patent: October 12, 2010Inventors: Young-Min Lee, Sang-Im Yun, Seung Han Lee
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Publication number: 20100227524Abstract: A method of manufacturing an organic light emitting diode (OLED) display device including a first substrate having a pixel region, and a second substrate attached to the first substrate, to seal the pixel region, the method including: applying a frit to a region of the second substrate; applying a laser beam to the frit, to plasticize the frit; aligning the first substrate and the second substrate; and applying a laser beam to the frit, to attach the first and second substrates.Type: ApplicationFiled: February 26, 2010Publication date: September 9, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Sun-Young Jung, Seung-Han Lee, Seung-Yong Song, Young-Seo Choi, Jin-Hwan Jeon, Oh-June Kwon, Young-Cheol Joo, Ji-Hun Ryu, Ji-Young Moon, Chang-Suk Park
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Publication number: 20100045181Abstract: The present invention is to provide an organic light emitting display and a method of manufacturing the same, the light emitting display including: a first substrate on which a plurality of light emitting devices are formed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate on an outward side of the dam member and attaching the first substrate and the second substrate; and a filling material provided between the first substrate and the second substrate on an inward side of the dam member and formed of at least one inert liquid selected from the group consisting of perfluorocarbon and fluorinert.Type: ApplicationFiled: October 28, 2009Publication date: February 25, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Min-ho Oh, Yoon-Hyeung Cho, Byoung-duk Lee, So-young Lee, Sun-yung Lee, Won-jong Kim, Yong-tak Kim, Jin-baek Choi, Jong-hyuk Lee, Seung-han Lee
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Publication number: 20100045177Abstract: The present invention is to provide an organic light emitting display and a method of manufacturing the same. The light emitting display according to the present invention includes: a first substrate on which a plurality of light emitting devices having first electrodes, organic light emitting layers, and second electrodes are disposed; a second substrate disposed to face the first substrate; a dam member disposed between the first substrate and the second substrate to surround the plurality of light emitting devices; an inorganic sealing material disposed between the first substrate and the second substrate in an outer area of the dam member and attaching the first substrate to the second substrate; and a silicon filling material provided between the first substrate and the second substrate inward of the dam member to be in contact with the second electrodes.Type: ApplicationFiled: October 28, 2009Publication date: February 25, 2010Applicant: Samsung Mobile Display Co., Ltd.Inventors: Min-ho Oh, Yoon-hyeung Cho, Byoung-duk Lee, So-young Lee, Sun-young Lee, Won-jong Kim, Yong-tak Kim, Jin-baek Choi, Jong-hyuk Lee, Seung-han Lee
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Publication number: 20090009046Abstract: A light emitting display and a method of manufacturing the same, wherein the light emitting display includes a first substrate on which a plurality of light emitting devices is formed, a second substrate provided to face the first substrate, a dam member provided between the first substrate and the second substrate to surround the plurality of light emitting devices, an inorganic sealing material provided between the first substrate and the second substrate on an outer circumference of the dam member to attach the first substrate and the second substrate to each other, and a filling material provided on an internal side of the dam member to cover the plurality of light emitting devices. The inorganic sealing material effectively shields moisture or oxygen and/or increases the life of the light emitting display. The filling material fills the space between the substrates to improve mechanical reliability.Type: ApplicationFiled: June 27, 2008Publication date: January 8, 2009Inventors: Min-ho OH, Yoon-hyeung Cho, Byoung-duk Lee, So-young Lee, Sun-young Lee, Won-jong Kim, Yong-tak Kim, Jin-baek Choi, Jong-hyuk Lee, Seung-han Lee
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Publication number: 20080238318Abstract: Photosensitive paste compositions, barrier ribs of plasma display panels (PDPs) prepared using the same, and PDPs including the barrier ribs are provided. The photosensitive paste composition includes an organic-inorganic complex sol and an inorganic material, wherein the average refractive index (N1) of the organic-inorganic complex sol and the average refractive index (N2) of the inorganic material satisfy the equation ?0.2?N1?N2?0.2. Using the photosensitive paste composition, patterned barrier ribs for PDPs having high resolution and high precision can be made by exposure to light only once. Barrier ribs having higher reflective indices than conventional barrier ribs can also be obtained.Type: ApplicationFiled: March 25, 2008Publication date: October 2, 2008Inventors: Beom-Wook Lee, Jong-Seo Choi, Kwi-Seok Choi, Dong-Hyun Kang, Seung-Han Lee, Myung-Duk Lim, Hoon-Bae Lee, Bum-Jin Chang, Min-Jae Lee
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Publication number: 20080164462Abstract: A light emitting device includes: a first substrate; a second substrate; a light emitting unit interposed between the first substrate and the second substrate; and a sealing material bonding the first substrate to the second substrate and sealing the light emitting unit. The sealing material comprises V+4. In addition, a glass frit, a composition for forming a sealing material, and a method of manufacturing a light emitting device using the composition for forming a sealing material are provided to obtain the light emitting device. The sealing material of the light emitting device can be easily formed by coating and irradiation of electro-magnetic waves, so that manufacturing costs are low and deterioration of the light emitting unit occurring when sealing material is formed can be substantially prevented. The sealing material has good sealing properties and thus a light emitting device including the sealing material has a long lifetime.Type: ApplicationFiled: April 30, 2007Publication date: July 10, 2008Applicant: SAMSUNG SDI CO., LTD.Inventors: Seung-Han Lee, Jong-Seo Choi, Jin-Hwan Jeon, Sang-Wook Sin
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Publication number: 20080138653Abstract: Disclosed is a method of manufacturing the organic light emitting display apparatus. The method includes preparing a substrate and placing a mask over the substrate. A frit paste composition is disposed on the mask which has a patterned opening. The frit paste composition is pressed to land on the substrate to form a frit paste structure. The frit paste structure is pre-sintered. Another substrate on which an array of pixels is formed is arranged to oppose the substrate on which the frit structure is formed, and then the substrates are coupled with the frit structure.Type: ApplicationFiled: May 29, 2007Publication date: June 12, 2008Applicant: SAMSUNG SDI CO., LTD.Inventors: SEUNG-HAN LEE, DONG-HYUN KANG, JIN-HWAN JEON, JIN-WOO PARK, SANG-WOOK SIN
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Publication number: 20080131459Abstract: The present invention relates to a novel full-length infectious cDNA clone for Porcine Reproductive and Respiratory Syndrome Virus (PRRSV), derivatives therefrom and uses thereof Particularly, the present invention relates to a full-length PRRSV genomic RNA represented by SEQ. ID. No 27 and the genetically stable full-length infectious PRRSV cDNA clone thereof. The PRRSV genomic RNA and infectious PRRSV cDNA clone of the present invention can be used not only for the identification of the PRRSV viral genes, but also for the molecular biological studies including viral replication, transcription and translation. Moreover, it can also be applied to the development of the therapeutic agents, vaccines, diagnostic reagents and diagnostic devices for porcine reproductive and respiratory syndrome and can be used as a novel expression vector for a variety of heterologous genes of interest.Type: ApplicationFiled: July 9, 2005Publication date: June 5, 2008Inventors: Seung Han Lee, Young-Min Lee
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Patent number: 6487054Abstract: A head drum apparatus comprises: a lower drum; a stationary shaft pressed and fitted into a center hole of the lower drum; an upper drum rotatably coupled to the stationary shaft via at least one bearing; a boss fixed to the top portion of the stationary shaft by means of a set-screw; a motor rotor mounted to the top surface of the upper drum; a motor stator fixed to the boss, the motor stator being opposite to the motor rotor; and a ground device. The ground device includes an anchor member anchored to the upper surface of the boss and an elastic member fixed to the bottom surface of the anchor member. The elastic member extends downwardly through a bore in the boss, and a ground member is fixed to tile lower end of the elastic member. The ground member is in elastic contact with an outer race of an upper bearing.Type: GrantFiled: June 8, 2000Date of Patent: November 26, 2002Assignee: Samsung Electronics, Co., Ltd.Inventors: Do-Young Choi, Young-Ho Cho, Hyeong-Seok Choi, Choong-Hum Baik, Jun-Young Kim, Seung-Woo Lee, Sung-Hee Hong, Seung-Han Lee
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Patent number: 6449118Abstract: A magnetic recording/reproducing apparatus, having a driving source; a main chassis on which the driving source is mounted; a sub chassis which is disposed to the main chassis so as to be slid in a front and rear direction, and which is provided with various tape running elements; a head drum device which is mounted on the main chassis; a loading system provided with a supply side pole base driving device and a winding side pole base driving device which loads a tape depending on the moving operation of the sub chassis in the front and rear direction; a running system which runs the tape in a desired direction at a desired speed; a main power transmitting unit which selectively transmits a power of the power source to the loading system or the running system; a cam gear which is rotated by the main power transmitting unit and transmits the power to each mode; a slider which is disposed between the main chassis and the sub chassis so as to be slid in a left and right direction and interlocked with the cam gearType: GrantFiled: December 8, 1999Date of Patent: September 10, 2002Assignee: Samsung Electronics Co., Ltd.Inventors: Do-Young Choi, Young-Ho Cho, Hyeong-Seok Choi, Chung-Hum Baik, Jun-Young Kim, Seung-Woo Lee, Sung-Hee Hong, Seung-Han Lee
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Patent number: 6212168Abstract: The present invention relates to a subscriber control module having a test apparatus suitable for testing internal routes in an Asynchronous Transfer Mode ATM exchange system for improved reliability and effective maintenance thereof. A subscriber control module having testing functions makes it possible that internal whole routes in the exchange system under the control by maintenance control module inside the system can be tested through the use of subscriber switching network and connection switching network. Further, a test apparatus of the present invention placed inside the exchange system can test ATM subscribers with individually different rates, configured in such a way to be identical with boards used in the exchange system so that the test apparatus can be installed inside the exchange system.Type: GrantFiled: October 30, 1997Date of Patent: April 3, 2001Assignees: Electronics and Telecommunications Research Institute, Korea TelecomInventors: Woon Seob So, Sung Mo Yang, Seung Han Lee, Jin Tae Kim, Hae Geun Kim