Patents by Inventor Dong-Heon Kim
Dong-Heon 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: 12257701Abstract: The present invention provides a horizontally movable 7-axis multi-joint robot, including: a robot arm to which a plurality of arm units is coupled through multi-joints; a transport member, which is movable along a guide rail installed in a horizontal direction wherein the robot arm is coupled thereto; a base seated on the transport member, to which the robot arm is coupled; and a weight balancing arm prepared such that any one of the above arm units is eccentrical on the base, which has a weight pendulum prepared in opposite to the robot arm, thereby preventing the weight from being concentrated toward the robot arm.Type: GrantFiled: October 17, 2024Date of Patent: March 25, 2025Assignee: Yuilrobotics, co., Ltd.Inventor: Dong Heon Kim
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Publication number: 20220194883Abstract: The present disclosure relates to an organic compound being represented by Formula 1, an organic light emitting diode including the organic compound and an organic light emitting device including the organic light emitting diode. The organic compound is included in an organic layer of the organic light emitting diode.Type: ApplicationFiled: December 16, 2021Publication date: June 23, 2022Applicants: LG Display Co., Ltd, LG CHEM, LTD.Inventors: Ji-Cheol SHIN, Shin-Han KIM, Jeong-Dae SEO, Joo-Yong YOON, Jun YUN, Dong-Heon KIM, Yong-Han LEE, Sung-Jae LEE
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Patent number: 9196857Abstract: 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: December 13, 2013Date of Patent: November 24, 2015Assignee: 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: 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: 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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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: 8466458Abstract: An organic light-emitting device including a mixed organic layer that includes a triphenyl amine derivative and a pyrazine derivative and an emission layer that includes an anthracene derivative, an amine-containing styryl derivative, or any mixture thereof.Type: GrantFiled: November 15, 2010Date of Patent: June 18, 2013Assignee: Samsung Display Co., Ltd.Inventors: Tae-Shick Kim, Dong-Heon Kim, Kwan-Hee Lee, Choon-Woo Lim, Jae-Hyun Kwak, Jung-Ha Son, Min-Seung Chun, Young-Ho Park, Kyung-Hoon Choi, Mi-Kyung Kim
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Patent number: 8415687Abstract: An organic light emitting device with improved light emitting efficiency, the organic light emitting device includes a substrate, a first electrode arranged on the substrate, a second electrode arranged to face the first electrode, an organic light-emitting layer arranged between the first electrode and the second electrode, an electron transport layer arranged between the organic light-emitting layer and the second electrode, wherein the electron transport layer includes a multi-layer structure that includes at least one first layer and at least two second layers, wherein ones of said at least one first layer and ones of said at least two second layers are alternately stacked, wherein ones of the at least two second layers are arranged at both opposite ends of the electron transport layer, each of the at least two second layers having a lower electron mobility than that of each of the at least one first layer.Type: GrantFiled: January 14, 2010Date of Patent: April 9, 2013Assignee: Samsung Display Co., Ltd.Inventors: Mi-Kyung Kim, Min-Seung Chun, Dong-Heon Kim, Kwan-Hee Lee
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Publication number: 20110266531Abstract: 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: ApplicationFiled: April 29, 2011Publication date: November 3, 2011Applicant: SAMSUNG MOBILE 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: 20110240969Abstract: An organic light-emitting device including a substrate; a first electrode disposed on the substrate; a second electrode; an organic layer disposed between the first electrode and the second electrode, the organic layer including an emission layer and an electron transport layer, the electron transport layer including an anthracene-based compound and a quinolate-based compound; and at least one first layer disposed between the first electrode and the emission layer, the at least one first layer including a cyano group-containing compound.Type: ApplicationFiled: April 1, 2011Publication date: October 6, 2011Inventors: Tae-Shick Kim, Kwan-Hee Lee, Dong-Heon Kim
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Patent number: 7999459Abstract: The invention is directed to organic light emitting diodes (OLEDs) and methods of manufacturing the same. According to embodiments of the invention, an improved electron transport layer (ETL) reduces the driving voltage and current consumption of the OLED, and increase luminous efficiency and lifespan. The OLED includes a first electrode, an organic layer on the first electrode and including an emission layer (EML) and an ETL, and a second electrode on the organic layer.Type: GrantFiled: January 26, 2009Date of Patent: August 16, 2011Assignee: Samsung Mobile Display Co., Ltd.Inventors: Min-Seung Chun, Dong-Heon Kim, Jae-Hyun Kwak, Jung-Ha Son, Mi-Kyung Kim, Kwan-Hee Lee
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Publication number: 20110114930Abstract: An organic light-emitting device including a mixed organic layer that includes a triphenyl amine derivative and a pyrazine derivative and an emission layer that includes an anthracene derivative, an amine-containing styryl derivative, or any mixture thereof.Type: ApplicationFiled: November 15, 2010Publication date: May 19, 2011Applicant: SAMSUNG MOBILE DISPLAY CO., LTD.,Inventors: Tae-Shick Kim, Dong-Heon Kim, Kwan-Hee Lee, Choon-Woo Lim, Jae-Hyun Kwak, Jung-Ha Son, Min-Seung Chun, Young-Ho Park, Kyung-Hoon Choi, Mi-Kyung Kim
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Publication number: 20110084255Abstract: 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: ApplicationFiled: September 30, 2010Publication date: April 14, 2011Applicant: Samsung Mobile 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: 20110084600Abstract: 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: ApplicationFiled: October 12, 2010Publication date: April 14, 2011Inventors: Tae-Shick KIM, Dong-Heon KIM, Kwan-Hee LEE, Byung-Hoon CHUN
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Publication number: 20110084258Abstract: 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: ApplicationFiled: October 12, 2010Publication date: April 14, 2011Inventors: Tae-Shick KIM, Dong-Heon Kim, Kwan-Hee Lee, Min-Seung Chun, Mi-Kyung Kim
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Publication number: 20100181561Abstract: An organic light emitting device with improved light emitting efficiency, the organic light emitting device includes a substrate, a first electrode arranged on the substrate, a second electrode arranged to face the first electrode, an organic light-emitting layer arranged between the first electrode and the second electrode, an electron transport layer arranged between the organic light-emitting layer and the second electrode, wherein the electron transport layer includes a multi-layer structure that includes at least one first layer and at least two second layers, wherein ones of said at least one first layer and ones of said at least two second layers are alternately stacked, wherein ones of the at least two second layers are arranged at both opposite ends of the electron transport layer, each of the at least two second layers having a lower electron mobility than that of each of the at least one first layer.Type: ApplicationFiled: January 14, 2010Publication date: July 22, 2010Applicant: Samsung Mobile Display Co., LTD.Inventors: Mi-Kyung KIM, Min-Seung CHUN, Dong-Heon KIM, Kwan-Hee LEE
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Publication number: 20100176389Abstract: 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: January 13, 2010Publication date: July 15, 2010Applicant: Samsung Mobile 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