Patents by Inventor Young Mok Son
Young Mok Son 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: 9825244Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron-transporting layer disposed between the emission layer and the second electrode. The electron-transporting layer includes a first electron-transporting material and a second electron-transporting material. The lowest unoccupied molecular orbital (LUMO) energy level of the first electron-transporting material (EL1) and the lowest unoccupied molecular orbital (LUMO) energy level of the second electron-transporting material (EL2) satisfy the equation 0.1 eV?|EL1?EL2|?0.3 eV.Type: GrantFiled: June 29, 2016Date of Patent: November 21, 2017Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh, Hee-Joo Ko, Jin-Young Yun, Bo-Ra Lee, Yeon-Woo Lee, Beom-Joon Kim, Pyung-Eun Jeon, Hyun-Ju Choi, Chang-Min Lee
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Patent number: 9818811Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes a substrate, a first electrode, a pixel defining layer, a first hydrophobic pattern, at least one charge transport layer, a second hydrophobic pattern, an organic light emitting layer and a second electrode. The substrate has a pixel region and a non pixel region surrounding the pixel region. The first electrode, the at least one charge transport layer and the organic light emitting layer are disposed on the substrate in the pixel region, while the pixel defining layer, the first hydrophobic pattern and the second hydrophobic pattern are disposed on the substrate in the non pixel region. The charge transport layer of one pixel is separated from a charge transport layer of another pixel by the first and second hydrophobic patterns to prevent crosstalk phenomenon.Type: GrantFiled: June 29, 2015Date of Patent: November 14, 2017Assignee: Samsung Display Co., Ltd.Inventors: Hyea-Weon Shin, Dong-Won Lee, Young-Mok Son
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Patent number: 9515280Abstract: An organic light emitting device, and a manufacturing method of the same, in which in a light emitting layer, an electron trap material is introduced so as to improve a light emitting property and an operating characteristic and to prolong a life span.Type: GrantFiled: September 21, 2012Date of Patent: December 6, 2016Assignee: Samsung Display Co., Ltd.Inventors: Jin-Young Yun, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh, Hee-Joo Ko, Se-Jin Cho, Bo-Ra Lee, Yeon-Woo Lee, Beom-Joon Kim, Jung-Geun Lee, Young-Woo Song
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Publication number: 20160308157Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron-transporting layer disposed between the emission layer and the second electrode. The electron-transporting layer includes a first electron-transporting material and a second electron-transporting material. The lowest unoccupied molecular orbital (LUMO) energy level of the first electron-transporting material (EL1) and the lowest unoccupied molecular orbital (LUMO) energy level of the second electron-transporting material (EL2) satisfy the equation 0.1 eV?|EL1?EL2|?0.3 eV.Type: ApplicationFiled: June 29, 2016Publication date: October 20, 2016Inventors: Se-Jin CHO, Chang-Ho LEE, Dae-Yup SHIN, Young-Mok SON, Il-Soo OH, Hee-Joo KO, Jin-Young YUN, Bo-Ra LEE, Yeon-Woo LEE, Beom-Joon KIM, Pyung-Eun JEON, Hyun-Ju CHOI, Chang-Min LEE
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Patent number: 9385336Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron-transporting layer disposed between the emission layer and the second electrode. The electron-transporting layer includes a first electron-transporting material and a second electron-transporting material. The lowest unoccupied molecular orbital (LUMO) energy level of the first electron-transporting material (EL1) and the lowest unoccupied molecular orbital (LUMO) energy level of the second electron-transporting material (EL2) satisfy the equation 0.1 eV?|EL1?EL2|?0.3 eV.Type: GrantFiled: May 1, 2014Date of Patent: July 5, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh, Hee-Joo Ko, Jin-Young Yun, Bo-Ra Lee, Yeon-Woo Lee, Beom-Joon Kim, Pyung-Eun Jeon, Hyun-Ju Choi, Chang-Min Lee
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Publication number: 20160118587Abstract: An organic light-emitting display device includes a substrate which includes a plurality of areas, a plurality of first electrodes disposed on the areas of the substrate, respectively, a second electrode disposed on the first electrodes, and a plurality of emitting layers disposed between the first electrodes and the second electrode. At least two of the emitting layers are disposed on all of the areas.Type: ApplicationFiled: January 4, 2016Publication date: April 28, 2016Inventors: CHANG HO LEE, JIN YOUNG YUN, DAE YUP SHIN, YOUNG MOK SON, IL SOO OH, HEE JOO KO, SE JIN CHO, BO RA LEE, YEON WOO LEE, PYUNG EUN JEON, HYUN JU CHOI, JI HWAN YOON, BEOM JOON KIM
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Patent number: 9293710Abstract: An organic light-emitting diode including a buffer layer including an amine-based compound.Type: GrantFiled: September 28, 2012Date of Patent: March 22, 2016Assignee: Samsung Display Co., Ltd.Inventors: Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, ll-Soo Oh, Hee-Joo Ko, Jin-Young Yun, Bo-Ra Lee, Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak
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Patent number: 9269918Abstract: An organic light-emitting display device includes a substrate which includes a plurality of areas, a plurality of first electrodes disposed on the areas of the substrate, respectively, a second electrode disposed on the first electrodes, and a plurality of emitting layers disposed between the first electrodes and the second electrode. At least two of the emitting layers are disposed on all of the areas.Type: GrantFiled: October 29, 2013Date of Patent: February 23, 2016Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Chang Ho Lee, Jin Young Yun, Dae Yup Shin, Young Mok Son, Il Soo Oh, Hee Joo Ko, Se Jin Cho, Bo Ra Lee, Yeon Woo Lee, Pyung Eun Jeon, Hyun Ju Choi, Ji Hwan Yoon, Beom Joon Kim
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Patent number: 9178157Abstract: A donor substrate having a plurality of recesses and isolation structures may be provided. The isolation structures may be defined by the recesses. A first electrode is formed on a first substrate. A pixel defining layer may be formed on the first electrode to define a plurality of pixel regions. The donor substrate may be arranged over the first substrate, and a laser induced thermal imaging process may be performed to form a plurality of light emitting layers in the pixel regions. A second electrode may be formed on the pixel defining layer and the light emitting layers. The organic light emitting layers having minute dimensions may be effectively obtained from the donor substrate. The isolation structures may be formed integrally with the substrate, and thus the donor substrate may be easily recycled after the laser induced thermal imaging process.Type: GrantFiled: April 19, 2012Date of Patent: November 3, 2015Assignee: Samsung Display Co., Ltd.Inventors: Hyea-Weon Shin, Sang-Soo Kim, Sang-Hun Park, Young-Mok Son, Young-Il Kim
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Publication number: 20150303243Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes a substrate, a first electrode, a pixel defining layer, a first hydrophobic pattern, at least one charge transport layer, a second hydrophobic pattern, an organic light emitting layer and a second electrode. The substrate has a pixel region and a non pixel region surrounding the pixel region. The first electrode, the at least one charge transport layer and the organic light emitting layer are disposed on the substrate in the pixel region, while the pixel defining layer, the first hydrophobic pattern and the second hydrophobic pattern are disposed on the substrate in the non pixel region. The charge transport layer of one pixel is separated from a charge transport layer of another pixel by the first and second hydrophobic patterns to prevent crosstalk phenomenon.Type: ApplicationFiled: June 29, 2015Publication date: October 22, 2015Inventors: Hyea-Weon Shin, Dong-Won Lee, Young-Mok Son
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Publication number: 20140374713Abstract: Provided is an organic light-emitting device including a first electrode, a second electrode disposed opposite to the first electrode, an emission layer disposed between the first electrode and the second electrode, and an electron-transporting layer disposed between the emission layer and the second electrode. The electron-transporting layer includes a first electron-transporting material and a second electron-transporting material. The lowest unoccupied molecular orbital (LUMO) energy level of the first electron-transporting material (EL1) and the lowest unoccupied molecular orbital (LUMO) energy level of the second electron-transporting material (EL2) satisfy the equation 0.1 eV?|EL1?EL2|?0.3 eV.Type: ApplicationFiled: May 1, 2014Publication date: December 25, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Se-Jin CHO, Chang-Ho LEE, Dae-Yup SHIN, Young-Mok SON, Il-Soo OH, Hee-Joo KO, Jin-Young YUN, Bo-Ra LEE, Yeon-Woo LEE, Beom-Joon KIM, Pyung-Eun JEON, Hyun-Ju CHOI, Chang-Min LEE
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Patent number: 8912505Abstract: An electron beam focusing electrode and an electron gun using the same may include a plate having a polygonal through-hole; at least a projecting portion formed on at least one side of the through-hole. By using the electron beam focusing electrode, a spreading phenomenon of an electron beam having a rectangular cross section may be reduced. Further, the output of the electron gun may be increased, and electron beams may be easily focused.Type: GrantFiled: October 4, 2012Date of Patent: December 16, 2014Assignees: Samsung Electronics Co., Ltd., Seoul National University Industry FoundationInventors: Chan Wook Baik, Anurag Srivastava, Jong Min Kim, Sun Il Kim, Young Mok Son, Gun Sik Park, Jin Kyu So
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Publication number: 20140353610Abstract: An organic light-emitting display device includes a substrate which includes a plurality of areas, a plurality of first electrodes disposed on the areas of the substrate, respectively, a second electrode disposed on the first electrodes, and a plurality of emitting layers disposed between the first electrodes and the second electrode. At least two of the emitting layers are disposed on all of the areas.Type: ApplicationFiled: October 29, 2013Publication date: December 4, 2014Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: CHANG HO LEE, Jin Young Yun, Dae Yup Shin, Young Mok Son, Il Soo Oh, Hee Joo Ko, Se Jin Cho, Bo Ra Lee, Yeon Woo Lee, Pyung Eun Jeon, Hyun Ju Choi, Ji Hwan Yoon, Beom Joon Kim
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Patent number: 8846159Abstract: The disclosed mold includes recessed parts which have a shape corresponding to embossed portions of the barrier rib to be fabricated, and protruding parts which have a shape corresponding to depressed portions of the barrier rib to be fabricated, protrude adjacent to the recessed parts, and are tapered. The protruding parts and the recessed parts are arranged at regular intervals. It is possible to simply fabricate the two-layered barrier rib for inkjet application through a single embossing process at low cost using the mold for fabricating the barrier rib of the present invention.Type: GrantFiled: August 23, 2012Date of Patent: September 30, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Han Sol Cho, Yong Young Park, Joon Yong Park, Young Mok Son
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Patent number: 8802246Abstract: A light emitting polymer includes a phosphorescence unit and a fluorescence unit. An organic light emitting device includes the light emitting polymer. The light emitting polymer can emit light of two or more colors according to a phosphorescent and fluorescent mechanisms, and thus the organic light emitting device including the light emitting polymer can have long lifetime, high brightness and excellent efficiency, and emit white light.Type: GrantFiled: October 19, 2007Date of Patent: August 12, 2014Assignee: Samsung Display Co., Ltd.Inventors: Jhun-Mo Son, Young-Hun Byun, Yu-Jin Kim, O-Hyun Kwon, Young-Mok Son
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Publication number: 20140091285Abstract: An organic light emitting display device is disclosed. The organic light emitting display device includes a substrate, a first electrode, a pixel defining layer, a first hydrophobic pattern, at least one charge transport layer, a second hydrophobic pattern, an organic light emitting layer and a second electrode. The substrate has a pixel region and a non pixel region surrounding the pixel region. The first electrode, the at least one charge transport layer and the organic light emitting layer are disposed on the substrate in the pixel region, while the pixel defining layer, the first hydrophobic pattern and the second hydrophobic pattern are disposed on the substrate in the non pixel region. The charge transport layer of one pixel is separated from a charge transport layer of another pixel by the first and second hydrophobic patterns to prevent crosstalk phenomenon.Type: ApplicationFiled: June 17, 2013Publication date: April 3, 2014Inventors: Hyea-Weon Shin, Dong-Won Lee, Young-Mok Son
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Patent number: 8596739Abstract: A printing method and a printer for implementing the printing method are disclosed. When a printhead including a first end and a second end sequentially prints a first area and a second area which are adjacent to each other, the method comprises performing printing by means of the printer by relatively moving locations of the printhead and a print object in such a way that a surface printed by the second end in the first area and a surface printed by the second end in the second area face each other. The printhead rotates around a rotational axis comprising at least one point on the printhead, one end of the printhead, a center of the printhead, or both ends of the printhead.Type: GrantFiled: February 16, 2011Date of Patent: December 3, 2013Assignee: Samsung Display Co., Ltd.Inventors: Dong-Won Lee, Tae-Yong Noh, Sang-Hun Park, Young-Mok Son, Hyea-Weon Shin, Young-Il Kim, Seong-Ho Kim
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Patent number: 8563076Abstract: Provided are a substrate structure and method of forming the same. The method of forming the substrate structure may include etching a substrate to form an etched portion having a vertical surface, forming a diffusion material layer on the whole substrate or in part of the substrate; annealing the diffusion material layer to form a seed layer diffused downward toward the surface of the etched portion, and forming a metal layer on the seed layer. Accordingly, surface characteristics of the etched portion of the substrate may be enhanced by the seed layer, and therefore, a metal layer with improved adhesion and a uniform thickness may be formed on the vertical surface of the etched portion.Type: GrantFiled: August 8, 2008Date of Patent: October 22, 2013Assignee: Samsung Electronics Co., Ltd.Inventors: Chan Wook Baik, Jong Seok Kim, Sun Il Kim, Young Mok Son
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Publication number: 20130228755Abstract: An organic light-emitting diode including a buffer layer including an amine-based compound.Type: ApplicationFiled: September 28, 2012Publication date: September 5, 2013Applicant: SAMSUNG DISPLAY CO., LTD.Inventors: Se-Jin Cho, Chang-Ho Lee, Dae-Yup Shin, Young-Mok Son, Il-Soo Oh, Hee-Joo Ko, Jin-Young Yun, Bo-Ra Lee, Seok-Hwan Hwang, Young-Kook Kim, Yoon-Hyun Kwak
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Patent number: 8481174Abstract: Provided are an organic light-emitting compound that is a diarylethene derivative represented by Formula 1, and an organic electroluminescent (EL) device using the organic light-emitting compound, and a method of manufacturing the organic EL device: where R1, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, k, l, m, and n are the same as defined in the specification. The organic light-emitting compound contains a cis-diarylethene group linked with an aliphatic ring, and thus crystallization of the organic light-emitting compound is unlikely to occur and the compound is highly soluble to organic solvents and easily provides liquid formulation with organic solvents. Thus, the organic light-emitting compound can easily be used in organic EL devices. An organic EL device manufactured using the compound can have a thermostable layer and thus has improved light-emitting properties in term of superior turn-on voltage, efficiency, color purity, etc.Type: GrantFiled: December 22, 2006Date of Patent: July 9, 2013Assignee: Samsung Display Co., Ltd.Inventors: Dong-Woo Shin, Woon-Jung Paek, Byoung-Ki Choi, O-Hyun Kwon, Myeong-Suk Kim, Young-Mok Son, Eun-Sil Han, Jung-Bae Song