Patents by Inventor In Shick KIM
In Shick KIM 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: 9005774Abstract: In one aspect, an organic light emitting diode device that includes a first electrode, a second electrode facing the first electrode, an emission layer interposed between the first electrode and the second electrode and an auxiliary layer interposed between either one of the first electrode and the second electrode and the emission layer, wherein the auxiliary layer includes a substituted or unsubstituted pyrene-based compound having at least one appended phenyl group is provided.Type: GrantFiled: August 22, 2011Date of Patent: April 14, 2015Assignee: Samsung Display Co., Ltd.Inventors: Mie-Hwa Park, Tae-Shick Kim
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Patent number: 8999524Abstract: An organic light-emitting device includes a first electrode, a mixed organic layer, an emission layer, an electron transport layer, and a second electrode. The mixed organic layer contains a fluorene derivative and a pyrazine derivative, and the electron transport layer contains a lithium quinolate and a pyridine derivative.Type: GrantFiled: April 29, 2011Date of Patent: April 7, 2015Assignee: Samsung Display Co., Ltd.Inventors: Dong-Heon Kim, Tae-Shick Kim, Kwan-Hee Lee, Min-Seung Chun, Jung-Ha Son, Jae-Hyun Kwak, Mi-Kyung Kim, Choon-Woo Lim
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Publication number: 20150060825Abstract: A white organic light emitting diode (OLED) includes a first electrode and a second electrode facing each other; a first charge generation layer and a second charge generation layer between the first and second electrodes; a first light emitting unit including a first emitting material layer emitting a first color, wherein the first light emitting unit is located between the first electrode and the first charge generation layer; a second light emitting unit including a second emitting material layer emitting a second color, wherein the second light emitting unit is located between the first charge generation layer and the second charge generation layer; and a third light emitting unit including a third emitting material layer emitting the second color, wherein the third light emitting unit is located between the second charge generation layer and the second electrode.Type: ApplicationFiled: August 29, 2014Publication date: March 5, 2015Inventors: KI-WOOG SONG, SUNG-HOON PIEH, SEUNG-RYONG JOUNG, TAE-IL KUM, SO-YEON AHN, TAE-SHICK KIM
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Publication number: 20150060812Abstract: Disclosed herein is a white organic light emitting device including various emission layers with improved luminous efficiency, an increased color viewing angle, and low power consumption. The white organic light emitting device includes at least two charge generation layers and at least three stacks between a first electrode and a second electrode. The first stack includes an emission layer having a wavelength range of about 440 to about 470 nm, the second stack includes an emission layer having a wavelength range of about 530 to about 570 nm, and the third stack includes an emission layer having a wavelength range of about 590 to about 620 nm and an emission layer having a wavelength range of about 440 to about 470 nm.Type: ApplicationFiled: August 21, 2014Publication date: March 5, 2015Inventors: Shin-Han KIM, Hwa-Kyung KIM, Hong-Seok CHOI, Mi-Young HAN, Hye-Min OH, Tae-Shick KIM, Seung-Hyun KIM
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Patent number: 8946722Abstract: An organic light emitting display device with enhanced luminous efficiency and color viewing angle and a method of manufacturing the same are disclosed. The method includes forming a first electrode of each of red, green, blue and white sub-pixels on a substrate, forming a white organic common layer on the first electrodes, and forming a second electrode on the white organic common layer, wherein the first electrodes each includes multiple transparent conductive layers and is formed such that a thickness of the first electrode of each of two sub-pixels among the red, green, blue and white sub-pixels is greater than a thickness of the first electrode of each of the other two sub-pixels, and at least two layers excluding the lowermost layer among the multiple transparent conductive layers of each first electrode are formed to cover opposite sides of the lowermost layer.Type: GrantFiled: December 23, 2013Date of Patent: February 3, 2015Assignee: LG Display Co., Ltd.Inventors: Seung-Hyun Kim, Byung-Chul Ahn, Chang-Wook Han, Hee-Suk Pang, Hong-Seok Choi, Yoon-Heung Tak, Mi-Young Han, Tae-Shick Kim
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Patent number: 8931104Abstract: A digital rights management (DRM) method and apparatus are provided. The DRM method includes generating a rights object request message for requesting a rights object corresponding to content stored in a media player and transmitting the rights object request message; receiving a rights object response message corresponding to the rights object request message from a media server which receives the rights object request message; and obtaining a rights object using the rights object response message.Type: GrantFiled: February 25, 2008Date of Patent: January 6, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Won-Seok Kwon, Hyoung-Shick Kim
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Patent number: 8895156Abstract: An organic light emitting diode that can improve a driving voltage and emission efficiency includes a first electrode, an organic layer formed on the first electrode and including an emitting layer and an electron transport layer that is doped with an organic n-type impurity, and a second electrode formed on the organic layer. The electron transport layer is made of C60. An organic light emitting display includes the organic light emitting diode.Type: GrantFiled: March 16, 2007Date of Patent: November 25, 2014Assignee: Samsung Display Co., Ltd.Inventors: Tae-Shick Kim, Ok-Keun Song, Hye-In Jeong, Young-Mo Koo
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Patent number: 8813102Abstract: Provided are a method and apparatus for generating a mashup graph. The method includes receiving a set of services and collecting application programmable interfaces (APIs) of the services, and generating a mashup graph by using the collected APIs according to information regarding connections between the APIs and weights between the APIs. Thus, a mashup graph having a simple form in which a user's preference can be reflected can be generated, instead of a complicated connection matrix.Type: GrantFiled: February 12, 2009Date of Patent: August 19, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hyoung-shick Kim, Seong-ho Cho, Dong-shin Jung, Won-seok Kwon, Ho-yeon Park
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Patent number: 8805742Abstract: A system for providing a digital rights management (DRM) license includes a sink system requesting a license for content, a source system generating and providing a plurality of sub-rights tokens, which include binding information having path information that indicates relations among a plurality of principals, in accordance with the request, and a rights mediator generating a main rights token by combining the plurality of sub-rights tokens and transmitting the generated main rights token to the system. The sink system determines whether to access the license which is bound to the principals on the basis of the main rights token.Type: GrantFiled: October 13, 2006Date of Patent: August 12, 2014Assignee: Samsung Electronics Co., Ltd.Inventor: Hyoung-shick Kim
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Publication number: 20140183499Abstract: An organic light emitting display device with enhanced luminous efficiency and color viewing angle and a method of manufacturing the same are disclosed. The method includes forming a first electrode of each of red, green, blue and white sub-pixels on a substrate, forming a white organic common layer on the first electrodes, and forming a second electrode on the white organic common layer, wherein the first electrodes each includes multiple transparent conductive layers and is formed such that a thickness of the first electrode of each of two sub-pixels among the red, green, blue and white sub-pixels is greater than a thickness of the first electrode of each of the other two sub-pixels, and at least two layers excluding the lowermost layer among the multiple transparent conductive layers of each first electrode are formed to cover opposite sides of the lowermost layer.Type: ApplicationFiled: December 23, 2013Publication date: July 3, 2014Applicant: LG Display Co., Ltd.Inventors: Seung-Hyun Kim, Byung-Chul Ahn, Chang-Wook Han, Hee-Suk Pang, Hong-Seok Choi, Yoon-Heung Tak, Mi-Young Han, Tae-Shick Kim
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Publication number: 20140151668Abstract: Provided are an organic light emitting diode and a method of manufacturing the same. The organic light emitting diode adjusts an optical resonance thickness and prevents spectrum distortions without use of an auxiliary layer. The organic light emitting diode includes a first electrode that is optically reflective; a second electrode that is optically transmissible and faces the first electrode; an organic emission layer interposed between the first electrode and the second electrode, the organic emission layer including: a first emission layer including a mixed layer that contains a host material and a dopant material, and a second emission layer comprising only the host material; and a carrier injection transport layer interposed between the organic emission layer and the first electrode or between the organic emission layer and the second electrode.Type: ApplicationFiled: December 13, 2013Publication date: June 5, 2014Applicant: Samsung Display Co., Ltd.Inventors: Min-Seung Chun, Mi-Kyung Kim, Dong-Heon Kim, Jung-Ha Son, Jae-Hyun Kwak, Kyung-Hoon Choi, Mie-Hwa Park, Young-Ho Park, Young-Suck Choi, Tae-Shick Kim, Choon-Woo Im, Kwan-Hee Lee
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Patent number: 8742402Abstract: An organic light-emitting device including a first electrode and a first layer, wherein the first electrode includes a first element-containing zinc oxide layer and the first layer includes a cyano group-containing compound.Type: GrantFiled: September 30, 2010Date of Patent: June 3, 2014Assignee: Samsung Display Co., Ltd.Inventors: Tae-Shick Kim, Dong-Heon Kim, Kwan-Hee Lee, Kyung-Hoon Choi, Mie-Hwa Park
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Publication number: 20140135413Abstract: The present invention relates to a photo-curable organic-inorganic hybrid composition, more particularly to a photo-curable organic-inorganic hybrid resin composition having superior physical properties such as UV resistance, chemical resistance, light transmittance, adhesive property, insulating property, heat resistance, flatness and water resistance and in particular, having excellent heat resistance and adhesive property enabling the composition to endure a thermal deformation caused by a processing temperature change during post-process after a film is cured. Thus, the composition of the invention is suitable for use as an insulating material and an encapsulating material for a protective film of optical devices including display devices and semiconductors.Type: ApplicationFiled: January 23, 2014Publication date: May 15, 2014Applicant: DONGJIN SEMICHEM CO., LTD.Inventors: Jae-Won Yoo, Dong-Jin Nam, Doo-shick Kim, Kyung-Min Park
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Publication number: 20140124766Abstract: An organic light emitting display device includes first and second electrodes facing each other on a substrate, at least one emission layer formed between the first and second electrodes, a hole transport layer formed between the first electrode and the emission layer, and an electron transport layer formed between the second electrode and the emission layer, wherein the emission layer includes a first emission mixed layer formed on the hole transport layer, the first emission mixed layer including a first hole-type host and a first phosphorescent dopant, and a second emission mixed layer formed between the first emission mixed layer and the electron transport layer, the second emission mixed layer including a first electron-type host and a second phosphorescent dopant.Type: ApplicationFiled: November 6, 2013Publication date: May 8, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Ki-Woog SONG, Sung-Hoon PIEH, Seok-Joon OH, Youn-Seok KAM, Dong-Hyuk KIM, Seon-Keun YOO, Tae-Shick KIM
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Publication number: 20140117338Abstract: An organic light emitting display device with improved lifespan is disclosed. The organic light emitting display device includes first and second electrodes facing each other on a substrate, at least two light emitting units formed between the first and second electrodes, an N-type charge generation layer and a P-type charge generation layer sequentially stacked between the light emitting units, and at least one auxiliary charge generation layer formed between at least any one of the P-type charge generation layer and the N-type charge generation layer and an emitting layer of the light emitting unit disposed on an upper or lower portion of the at least any one thereof and generating electrons and holes supplied to the emitting layer of the light emitting unit.Type: ApplicationFiled: October 24, 2013Publication date: May 1, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Gwi-Jeong Cho, Jae-Man Lee, Jeong-Haeng Heo, So-Yeon Ahn, Tae-Shick Kim, Hee-Dong Choi
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Publication number: 20140070196Abstract: Disclosed is an organic light emitting display device with an enhanced light emission efficiency at high current and an enhancement in panel efficiency through prevention of a roll-off phenomenon. The organic light emitting display device includes first and second electrodes formed on a substrate facing each other. A hole injection layer, a hole transport layer, at least first and second light emitting layers, and an electron transport layer are sequentially stacked between the first and second electrodes. The first light emitting layer includes different hosts while being doped with the same dopant in different dosages. The first light emitting layer includes a first host and a second host, and the second light emitting layer includes the first host and a third host different from the second host. The first and second light emitting layers are doped with the same phosphorescent yellow-phosphorescent green dopant in the same dosage.Type: ApplicationFiled: September 11, 2013Publication date: March 13, 2014Applicant: LG Display Co., Ltd.Inventors: Shin-Han Kim, Hwa-Kyung Kim, Hong-Seok Choi, Gwi-Jeong Cho, Youn-Seok Kam, Mi-Young Han, Hye-Min Oh, Tae-Shick Kim, Seong-Su Jeon, Chi-Yul Song
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Patent number: 8664016Abstract: Provided are an organic light emitting diode and a method of manufacturing the same. The organic light emitting diode adjusts an optical resonance thickness and prevents spectrum distortions without use of an auxiliary layer. The organic light emitting diode includes a first electrode that is optically reflective; a second electrode that is optically transmissible and faces the first electrode; an organic emission layer interposed between the first electrode and the second electrode, the organic emission layer including: a first emission layer including a mixed layer that contains a host material and a dopant material, and a second emission layer comprising only the host material; and a carrier injection transport layer interposed between the organic emission layer and the first electrode or between the organic emission layer and the second electrode.Type: GrantFiled: January 13, 2010Date of Patent: March 4, 2014Assignee: Samsung Display Co., Ltd.Inventors: Min-Seung Chun, Mi-Kyung Kim, Dong-Heon Kim, Jung-Ha Son, Jae-Hyun Kwak, Kyung-Hoon Choi, Mie-Hwan Park, Young-Ho Park, Young-Suck Choi, Tae-Shick Kim, Choon-Woo Im, Kwan-Hee Lee
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Patent number: 8617721Abstract: An organic light-emitting device including a substrate; a first electrode on the substrate; a second electrode; an organic layer between the first electrode and the second electrode, the organic layer including an emission layer; and a first layer including a cyano group-containing compound, the first layer being between the first electrode and the emission layer, wherein the first electrode includes an Al-based reflective layer and a transparent conductive layer sequentially stacked on the substrate, the Al-based reflective layer including a first element and nickel (Ni), and the first element includes at least one of lanthanum (La), cerium (Ce), praseodymium (Pr), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu).Type: GrantFiled: October 12, 2010Date of Patent: December 31, 2013Assignee: Samsung Display Co., Ltd.Inventors: Tae-Shick Kim, Dong-Heon Kim, Kwan-Hee Lee, Min-Seung Chun, Mi-Kyung Kim
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Patent number: 8610346Abstract: An organic light-emitting device including a substrate; a first electrode on the substrate; a second electrode; an organic layer between the first electrode and the second electrode; and a carbonaceous material-containing layer between the first electrode and the organic layer, wherein the first electrode includes an aluminum (Al)-based reflective layer and a transparent conductive layer sequentially stacked in this order on the substrate, the Al-based reflective layer including a first element and nickel (Ni) and the first element includes at least one of lanthanum (La), cerium (Ce), praseodymium (Pr), promethium (Pm), samarium (Sm), europium (Eu), gadolinium (Gd), terbium (Tb), dysprosium (Dy), holmium (Ho), erbium (Er), thulium (Tm), ytterbium (Yb), and lutetium (Lu).Type: GrantFiled: October 12, 2010Date of Patent: December 17, 2013Assignee: Samsung Display Co., Ltd.Inventors: Tae-Shick Kim, Dong-Heon Kim, Kwan-Hee Lee, Byung-Hoon Chun
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Patent number: 8582759Abstract: There is provided a method and apparatus for providing a content service. A method of providing a content service includes generating a plurality of pieces of decryption information according to a continuous period of using a broadcasting service with respect to predetermined contents, encrypting the contents, and decrypting the encrypted contents using the decryption information.Type: GrantFiled: July 13, 2011Date of Patent: November 12, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Hyoung-shick Kim, Myung-soo Chang