Patents by Inventor Kyung Jin Shim
Kyung Jin Shim 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: 20240120177Abstract: A substrate processing method is provided. The substrate processing method comprises loading a substrate onto a substrate support inside a chamber, forming a plasma inside the chamber, providing a first DC pulse signal to an electromagnet that generates a magnetic field inside the chamber and processing the substrate with the plasma, wherein the first DC pulse signal is repeated at a first period including a first section and a second section subsequent to the first section, the first DC pulse signal has a first level during the first section, and the first DC pulse signal has a second level different from the first level during the second section.Type: ApplicationFiled: September 19, 2023Publication date: April 11, 2024Inventors: Ji Mo LEE, Dong Hyeon NA, Myeong Soo SHIN, Woong Jin CHEON, Kyung-Sun KIM, Jae Bin KIM, Tae-Hwa KIM, Seung Bo SHIM
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Publication number: 20240090328Abstract: The present invention relates to a multi-component host material and an organic electroluminescent device comprising the same. By comprising a specific combination of the multi-component host compounds, the organic electroluminescent device according to the present invention can provide high luminous efficiency and excellent lifespan characteristics.Type: ApplicationFiled: October 26, 2023Publication date: March 14, 2024Inventors: Hee-Choon AHN, Young-Kwang KIM, Su-Hyun LEE, Ji-Song JUN, Seon-Woo LEE, Chi-Sik KIM, Kyoung-Jin PARK, Nam-Kyun KIM, Kyung-Hoon CHOI, Jae-Hoon SHIM, Young-Jun CHO, Kyung-Joo LEE
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Patent number: 8809676Abstract: A thin film solar cell includes a first substrate, a transparent conductive layer on an inner surface of the first substrate, the transparent conductive layer having an uneven top surface and including through-holes, a light-absorbing layer on the transparent conductive layer, a reflection electrode on the light-absorbing layer, a second substrate facing and attached with the first substrate, and a polymeric material layer on an inner surface of the second substrate.Type: GrantFiled: December 8, 2009Date of Patent: August 19, 2014Assignee: LG Display Co., Ltd.Inventors: Won-Seo Park, Jeong-Woo Lee, Seong-Kee Park, Kyung-Jin Shim, Tae-Youn Kim, Yi-Yin Yu
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Patent number: 8361826Abstract: A method of manufacturing a thin film solar cell includes steps of preparing a substrate on which unit cells are defined, forming transparent conducive layers on the substrate and corresponding to the unit cells, respectively, the transparent conductive layers spaced apart from each other with a first separation line therebetween, forming light-absorbing layers on the transparent conductive layers and corresponding to the unit cells, respectively, the light-absorbing layers spaced apart from each other with a second separation line therebetween, forming a third separation line in each of the light-absorbing layers, the third separation line spaced apart from the second separation line, forming a reflection material layer by disposing a silk screen over the third separation line and applying a conductive paste, and forming reflection electrodes corresponding to the unit cells, respectively, by sintering the reflection material layer.Type: GrantFiled: December 4, 2009Date of Patent: January 29, 2013Assignee: LG Display Co., Ltd.Inventors: Tae-Youn Kim, Won-Seo Park, Jeong-Woo Lee, Seong-Kee Park, Kyung-Jin Shim
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Patent number: 8173483Abstract: A method of manufacturing a solar cell includes forming a transparent conductive layer on a substrate by depositing a transparent conductive oxide under room temperature, crystallizing the transparent conductive layer by irradiating a laser beam to the transparent conductive layer using a first laser; selectively etching the crystallized transparent conductive layer to form embossed and depressed patterns at a surface of the transparent conductive layer; forming transparent electrodes in unit cells by patterning the transparent conductive layer having the embossed and depressed patterns; forming a p-n junction semiconductor layer on the transparent electrodes and patterning the p-n junction semiconductor layer; and forming rear electrodes on the patterned p-n junction semiconductor layer by forming a metallic material layer and patterning the metallic material layer, the rear electrodes corresponding to the unit cells.Type: GrantFiled: December 22, 2009Date of Patent: May 8, 2012Assignee: LG Display Co., Ltd.Inventors: Jeong-Woo Lee, Seong-Kee Park, Kyung-Jin Shim, Tae-Youn Kim, Won-Seo Park
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Patent number: 8101455Abstract: A method of fabricating a solar cell is disclosed. The solar cell fabricating method includes forming a first transparent conductive layer on a transparent substrate, texturing an upper surface of the first transparent conductive layer using an etchant solution configured to contain an acid with a molecular weight of about 58˜300, forming a photoelectric conversion layer on the first transparent conductive layer, forming a second transparent conductive layer on the photoelectric conversion layer, and forming a rear electrode on the second transparent conductive layer.Type: GrantFiled: December 18, 2009Date of Patent: January 24, 2012Assignee: LG Display Co., Ltd.Inventors: Tae Youn Kim, Weon Seo Park, Jeong Woo Lee, Seong Kee Park, Kyung Jin Shim
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Publication number: 20100267193Abstract: A method of manufacturing a solar cell includes forming a transparent conductive layer on a substrate by depositing a transparent conductive oxide under room temperature, crystallizing the transparent conductive layer by irradiating a laser beam to the transparent conductive layer using a first laser; selectively etching the crystallized transparent conductive layer to form embossed and depressed patterns at a surface of the transparent conductive layer; forming transparent electrodes in unit cells by patterning the transparent conductive layer having the embossed and depressed patterns; forming a p-n junction semiconductor layer on the transparent electrodes and patterning the p-n junction semiconductor layer; and forming rear electrodes on the patterned p-n junction semiconductor layer by forming a metallic material layer and patterning the metallic material layer, the rear electrodes corresponding to the unit cells.Type: ApplicationFiled: December 22, 2009Publication date: October 21, 2010Inventors: Jeong-Woo Lee, Seong-Kee Park, Kyung-Jin Shim, Tae-Youn Kim, Won-Seo Park
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Publication number: 20100210062Abstract: A method of fabricating a solar cell is disclosed. The solar cell fabricating method includes forming a first transparent conductive layer on a transparent substrate, texturing an upper surface of the first transparent conductive layer using an etchant solution configured to contain an acid with a molecular weight of about 58˜300, forming a photoelectric conversion layer on the first transparent conductive layer, forming a second transparent conductive layer on the photoelectric conversion layer, and forming a rear electrode on the second transparent conductive layer.Type: ApplicationFiled: December 18, 2009Publication date: August 19, 2010Inventors: Tae Youn KIM, Weon Seo Park, Jeong Woo Lee, Seong Kee Park, Kyung Jin Shim
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Publication number: 20100197072Abstract: A method of manufacturing a thin film solar cell includes steps of preparing a substrate on which unit cells are defined, forming transparent conducive layers on the substrate and corresponding to the unit cells, respectively, the transparent conductive layers spaced apart from each other with a first separation line therebetween, forming light-absorbing layers on the transparent conductive layers and corresponding to the unit cells, respectively, the light-absorbing layers spaced apart from each other with a second separation line therebetween, forming a third separation line in each of the light-absorbing layers, the third separation line spaced apart from the second separation line, forming a reflection material layer by disposing a silk screen over the third separation line and applying a conductive paste, and forming reflection electrodes corresponding to the unit cells, respectively, by sintering the reflection material layer.Type: ApplicationFiled: December 4, 2009Publication date: August 5, 2010Inventors: Tae-Youn Kim, Won-Seo Park, Jeong-Woo Lee, Seong-Kee Park, Kyung-Jin Shim
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Publication number: 20100193021Abstract: A thin film solar cell includes a first substrate, a transparent conductive layer on an inner surface of the first substrate, the transparent conductive layer having an uneven top surface and including through-holes, a light-absorbing layer on the transparent conductive layer, a reflection electrode on the light-absorbing layer, a second substrate facing and attached with the first substrate, and a polymeric material layer on an inner surface of the second substrate.Type: ApplicationFiled: December 8, 2009Publication date: August 5, 2010Inventors: Won-Seo Park, Jeong-Woo Lee, Seong-Kee Park, Kyung-Jin Shim, Tae-Youn Kim, Yi-Yin Yu
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Publication number: 20060186504Abstract: A CMOS image sensor according to an embodiment of the present invention includes a unit pixel, including a transfer transistor controlled by a transfer control signal; and a transfer control signal controller for controlling a rising and a falling times of the transfer control signal, wherein the falling time of the transfer control signal is sufficiently increased to reduce a partition noise.Type: ApplicationFiled: February 10, 2006Publication date: August 24, 2006Applicant: MagnaChip Semiconductor Ltd.Inventors: Chang-Min Bae, Kyung-Jin Shim