Patents by Inventor Hee-Yeol KIM
Hee-Yeol 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: 12101882Abstract: A flexible circuit board according to an embodiment includes a first signal line extending on a first plane, a first dielectric extending in an extension direction of the first signal line while being in contact with the first signal line, a second signal line extending on a second plane parallel with the first plane, and a second dielectric extending in an extension direction of the second signal line while being in contact with the second signal line. The first signal line includes a first part overlapped with the second signal line and a second part not overlapped with the second signal line when viewed in a normal direction of the first plane, and the second signal line includes a first part overlapped with the first signal line and a second part not overlapped with the first signal line when viewed in the normal direction.Type: GrantFiled: March 4, 2020Date of Patent: September 24, 2024Assignee: GigaLane Co., Ltd.Inventors: Sang Pil Kim, Ik Soo Kim, Byung Yeol Kim, Hee Seok Jung
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Publication number: 20240284030Abstract: The present embodiment relates to a light-emitting module comprising: a substrate; a light source which is arranged on the substrate and emits laser light; a holder arranged on the substrate; a diffuser lens arranged in the holder and over the light source; and a diffuser ring for supporting the diffuser lens, wherein the diffuser lens comprises a plurality of microlenses, and the holder comprises an opening formed above the diffuser lens and a stopping protrusion for inhibiting the diffuser lens from being separated through the opening.Type: ApplicationFiled: April 30, 2024Publication date: August 22, 2024Inventors: Kang Yeol PARK, Hee Se LEE, Sung Phil KIM
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Publication number: 20240215295Abstract: An organic light emitting diode (OLED) and an organic light emitting device comprising the OLED (e.g., a display device or a lighting device) are described. The OLED includes a plurality of emitting parts each of which can include an emitting material layer between two electrodes. Each of the emitting material layers is spaced apart from each other or from the electrodes. As the distances among the electrodes and the emitting material layers and/or among emitting material layers are controlled, the OLED can secure sufficient amount of light emission as well as beneficial luminous efficiency and wide viewing angle.Type: ApplicationFiled: October 5, 2023Publication date: June 27, 2024Inventors: Seung-Hyun KIM, Young-Kwan JUNG, Hee-Yeol KIM
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Patent number: 11424426Abstract: A white organic light emitting device and an organic light emitting display device using the white organic light emitting device stably implement white light in a tandem-type top emission structure through uniform lifespans according to emitted colors of light despite driving of the white organic light emitting device for a long time.Type: GrantFiled: October 25, 2018Date of Patent: August 23, 2022Assignee: LG Display Co., Ltd.Inventors: Seung-Hyun Kim, Yong-Hwan Kim, Young-Kwan Jung, Hee-Yeol Kim
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Patent number: 10697064Abstract: A CVD apparatus includes a process chamber, a susceptor, an auxiliary supporting part, a gas spray part, and a shadow frame. The susceptor may be in the process chamber to support and heat a mother substrate. The auxiliary supporting part may be mounted on the susceptor in a tetragonal frame form to support and heat an edge of the mother substrate supported by the susceptor. The gas spray part may be in the process chamber to face the susceptor and may spray a process gas to the mother substrate. The shadow frame may cover an edge of the auxiliary supporting part and an edge of the susceptor extending from the edge of the auxiliary supporting part.Type: GrantFiled: September 1, 2015Date of Patent: June 30, 2020Assignee: LG DISPLAY CO., LTD.Inventors: Seung Chul Park, Hee-Yeol Kim
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Patent number: 10450507Abstract: A quantum dot includes a seed and a core enclosing the seed. The core is grown from the seed to improve size uniformity of the core. The seed includes a first compound without Cd. The first compound may be GaP. The core may include a second compound including elements from group XIII and group XV. The second compound may be InP. The quantum dot may also include a first shell of a third compound enclosing the core. The third compound may be ZnSe or ZnS. The quantum dot may also include a second shell of a fourth compound enclosing the first shell. The fourth compound may be ZnS when the third compound is ZnSe. Embodiments also relate to a quantum dot including first to third elements selected from XIII group elements and XV group elements and fourth to sixth elements selected from XII group elements and XVI group elements.Type: GrantFiled: August 26, 2016Date of Patent: October 22, 2019Assignee: LG Display Co., Ltd.Inventors: Kyung-Kook Jang, Byung-Geol Kim, Wy-Yong Kim, Kyu-Nam Kim, Hee-Yeol Kim, Sung-Il Woo, Do-Hyung Kim, Tae-Yang Lee
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Patent number: 10364391Abstract: A quantum dot includes a seed and a core enclosing the seed. The core is grown from the seed to improve size uniformity of the core. The seed includes a first compound without Cd. The first compound may be GaP. The core may include a second compound including elements from group XIII and group XV. The second compound may be InP. The quantum dot may also include a first shell of a third compound enclosing the core. The third compound may be ZnSe or ZnS. The quantum dot may also include a second shell of a fourth compound enclosing the first shell. The fourth compound may be ZnS when the third compound is ZnSe. Embodiments also relate to a quantum dot including first to third elements selected from XIII group elements and XV group elements and fourth to sixth elements selected from XII group elements and XVI group elements.Type: GrantFiled: August 26, 2016Date of Patent: July 30, 2019Assignee: LG Display Co., Ltd.Inventors: Kyung-Kook Jang, Byung-Geol Kim, Wy-Yong Kim, Kyu-Nam Kim, Hee-Yeol Kim, Sung-Il Woo, Do-Hyung Kim, Tae-Yang Lee
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Patent number: 10287497Abstract: A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod.Type: GrantFiled: December 1, 2015Date of Patent: May 14, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Kyu-Nam Kim, Jin-Wuk Kim, Byung-Geol Kim, Sung-Woo Kim, Kyung-Kook Jang, Hee-Yeol Kim, Sung-Il Woo
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Publication number: 20190131556Abstract: A white organic light emitting device and an organic light emitting display device using the white organic light emitting device stably implement white light in a tandem-type top emission structure through uniform lifespans according to emitted colors of light despite driving of the white organic light emitting device for a long time.Type: ApplicationFiled: October 25, 2018Publication date: May 2, 2019Inventors: Seung-Hyun KIM, Yong-Hwan KIM, Young-Kwan JUNG, Hee-Yeol KIM
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Patent number: 10204869Abstract: An integrated circuit package includes at least one first chip mounted in a first region of a mounting surface of a printed circuit board, a molding unit covering the mounting surface and surrounding the at least one first chip, an electromagnetic shielding film covering a surface of the molding unit and surrounding the at least one first chip, and a second chip mounted in a second region of the mounting surface. The second chip is exposed outside the electromagnetic shielding film and is spaced apart from the printed circuit board, with the molding unit being between the second chip and the printed circuit board.Type: GrantFiled: April 10, 2018Date of Patent: February 12, 2019Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chan-hee Jeong, Soo-jae Park, Young-hoon Kim, In-ku Kang, Hee-yeol Kim
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Patent number: 10174249Abstract: Embodiments relate to a quantum rod composition, a quantum rod film, a display device with a quantum rod film, and a method of forming a quantum rod film. The quantum rod film includes a plurality of quantum rods and a polymer with a dipole side chain. Responsive to an external electric field, the major axis of the quantum rods and an axis of the dipole side chain arranges in the same direction. The display device includes a plurality of pixel and common electrodes for generating an electric field, and a backlight unit positioned under a first substrate. Responsive to receiving light from the backlight unit, the quantum rod film emits light polarized in a direction parallel to the major axis of the quantum rods.Type: GrantFiled: November 6, 2015Date of Patent: January 8, 2019Assignee: LG Display Co., Ltd.Inventors: Kyu-Nam Kim, Jin-Wuk Kim, Byung-Geol Kim, Kyung-Kook Jang, Hee-Yeol Kim, Sung-Il Woo, Tae-Yang Lee
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Publication number: 20180233458Abstract: An integrated circuit package includes at least one first chip mounted in a first region of a mounting surface of a printed circuit board, a molding unit covering the mounting surface and surrounding the at least one first chip, an electromagnetic shielding film covering a surface of the molding unit and surrounding the at least one first chip, and a second chip mounted in a second region of the mounting surface. The second chip is exposed outside the electromagnetic shielding film and is spaced apart from the printed circuit board, with the molding unit being between the second chip and the printed circuit board.Type: ApplicationFiled: April 10, 2018Publication date: August 16, 2018Inventors: Chan-hee JEONG, Soo-jae PARK, Young-hoon KIM, In-ku KANG, Hee-yeol KIM
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Patent number: 9978693Abstract: An integrated circuit package includes at least one first chip mounted in a first region of a mounting surface of a printed circuit board, a molding unit covering the mounting surface and surrounding the at least one first chip, an electromagnetic shielding film covering a surface of the molding unit and surrounding the at least one first chip, and a second chip mounted in a second region of the mounting surface. The second chip is exposed outside the electromagnetic shielding film and is spaced apart from the printed circuit board, with the molding unit being between the second chip and the printed circuit board.Type: GrantFiled: May 25, 2017Date of Patent: May 22, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Chan-hee Jeong, Soo-jae Park, Young-hoon Kim, In-ku Kang, Hee-yeol Kim
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Publication number: 20180090449Abstract: An integrated circuit package includes at least one first chip mounted in a first region of a mounting surface of a printed circuit board, a molding unit covering the mounting surface and surrounding the at least one first chip, an electromagnetic shielding film covering a surface of the molding unit and surrounding the at least one first chip, and a second chip mounted in a second region of the mounting surface. The second chip is exposed outside the electromagnetic shielding film and is spaced apart from the printed circuit board, with the molding unit being between the second chip and the printed circuit board.Type: ApplicationFiled: May 25, 2017Publication date: March 29, 2018Inventors: Chan-hee JEONG, Soo-jae PARK, Young-hoon KIM, In-ku KANG, Hee-yeol KIM
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Publication number: 20170058199Abstract: A quantum dot includes a seed and a core enclosing the seed. The core is grown from the seed to improve size uniformity of the core. The seed includes a first compound without Cd. The first compound may be GaP. The core may include a second compound including elements from group XIII and group XV. The second compound may be InP. The quantum dot may also include a first shell of a third compound enclosing the core. The third compound may be ZnSe or ZnS. The quantum dot may also include a second shell of a fourth compound enclosing the first shell. The fourth compound may be ZnS when the third compound is ZnSe. Embodiments also relate to a quantum dot including first to third elements selected from XIII group elements and XV group elements and fourth to sixth elements selected from XII group elements and XVI group elements.Type: ApplicationFiled: August 26, 2016Publication date: March 2, 2017Inventors: Kyung-Kook JANG, Byung-Geol KIM, Wy-Yong KIM, Kyu-Nam KIM, Hee-Yeol KIM, Sung-Il WOO, Do-Hyung KIM, Tae-Yang LEE
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Publication number: 20170058194Abstract: A quantum dot includes a seed and a core enclosing the seed. The core is grown from the seed to improve size uniformity of the core. The seed includes a first compound without Cd. The first compound may be GaP. The core may include a second compound including elements from group XIII and group XV. The second compound may be InP. The quantum dot may also include a first shell of a third compound enclosing the core. The third compound may be ZnSe or ZnS. The quantum dot may also include a second shell of a fourth compound enclosing the first shell. The fourth compound may be ZnS when the third compound is ZnSe. Embodiments also relate to a quantum dot including first to third elements selected from XIII group elements and XV group elements and fourth to sixth elements selected from XII group elements and XVI group elements.Type: ApplicationFiled: August 26, 2016Publication date: March 2, 2017Inventors: Kyung-Kook JANG, Byung-Geol KIM, Wy-Yong KIM, Kyu-Nam KIM, Hee-Yeol KIM, Sung-Il WOO, Do-Hyung KIM, Tae-Yang LEE
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Publication number: 20160137920Abstract: Embodiments relate to a quantum rod composition, a quantum rod film, a display device with a quantum rod film, and a method of forming a quantum rod film. The quantum rod film includes a plurality of quantum rods and a polymer with a dipole side chain. Responsive to an external electric field, the major axis of the quantum rods and an axis of the dipole side chain arranges in the same direction. The display device includes a plurality of pixel and common electrodes for generating an electric field, and a backlight unit positioned under a first substrate. Responsive to receiving light from the backlight unit, the quantum rod film emits light polarized in a direction parallel to the major axis of the quantum rods.Type: ApplicationFiled: November 6, 2015Publication date: May 19, 2016Inventors: Kyu-Nam KIM, Jin-Wuk KIM, Byung-Geol KIM, Kyung-Kook JANG, Hee-Yeol KIM, Sung-Il WOO, Tae-Yang LEE
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Publication number: 20160075943Abstract: A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod.Type: ApplicationFiled: December 1, 2015Publication date: March 17, 2016Inventors: Kyu-Nam KIM, Jin-Wuk KIM, Byung-Geol KIM, Sung-Woo KIM, Kyung-Kook JANG, Hee-Yeol KIM, Sung-Il WOO
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Publication number: 20160060756Abstract: A CVD apparatus includes a process chamber, a susceptor, an auxiliary supporting part, a gas spray part, and a shadow frame. The susceptor may be in the process chamber to support and heat a mother substrate. The auxiliary supporting part may be mounted on the susceptor in a tetragonal frame form to support and heat an edge of the mother substrate supported by the susceptor. The gas spray part may be in the process chamber to face the susceptor and may spray a process gas to the mother substrate. The shadow frame may cover an edge of the auxiliary supporting part and an edge of the susceptor extending from the edge of the auxiliary supporting part.Type: ApplicationFiled: September 1, 2015Publication date: March 3, 2016Inventors: Seung Chul PARK, Hee-Yeol KIM
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Patent number: 9228717Abstract: A quantum rod luminescent display device includes a first substrate having a plurality of pixel regions; a plurality of first electrodes alternately arranged with a plurality of second electrodes in each of the plurality of pixel regions; a plurality of quantum rod compound layers over the first electrodes and the second electrodes, respectively in each of the plurality of pixel regions, each of the quantum rod compound layers including a quantum rod having a core, a shell surrounding the core, and an electron acceptor; a second substrate facing the first substrate; and a backlight unit at an outer surface of the first substrate. The electron acceptor is attached to or adjacent to the quantum rod.Type: GrantFiled: November 24, 2014Date of Patent: January 5, 2016Assignee: LG Display Co., Ltd.Inventors: Kyu-Nam Kim, Jin-Wuk Kim, Byung-Geol Kim, Sung-Woo Kim, Kyung-Kook Jang, Hee-Yeol Kim, Sung-Il Woo