Patents by Inventor Kwang-Yeon Lee
Kwang-Yeon Lee 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: 20250107420Abstract: A method of manufacturing a heat dissipation adhesive layer for a display device is disclosed that includes providing a liner, a first coating layer on the liner, and a heat dissipation layer on the first coating layer, forming a mask dam surrounding the heat dissipation layer, and forming a second coating layer inside the mask dam.Type: ApplicationFiled: June 6, 2024Publication date: March 27, 2025Inventors: Hui Yeon SHON, Hyun Joon OH, Jae Suk YOO, Jae Sang LEE, Jee Na LEE, Kwang Sig JUNG
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Patent number: 12247749Abstract: An air conditioning system is provided with an integrated heat exchanger. The air conditioning system generates heating air or cooling air through the integrated heat exchanger that adjusts the temperature of conditioning air by circulating coolant, thus securing cooling and heating efficiency. The air conditioning system adjusts temperature by the coolant circulated in the integrated heat exchanger such that a temperature adjustment door for adjusting the temperature of the conditioning air is eliminated, the number of components is decreased, and the size of an overall package is reduced.Type: GrantFiled: November 18, 2022Date of Patent: March 11, 2025Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATION, Hanon SystemsInventors: Kwang Ok Han, Gee Young Shin, Su Yeon Kang, Dong Ho Kwon, Myung Hoe Kim, Dae Hee Lee, In Jae Kang, Tae Young Park, Jae Chun Ryu
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Publication number: 20250065996Abstract: A method of calculating a collision risk of a ship according to an embodiment of the present disclosure may include: calculating an available velocity area based on maneuvering performance of a host ship; calculating a velocity obstacle area where there is a possibility of collision between an object and the host ship; and calculating a collision risk based on at least one of the available velocity area, the velocity obstacle area, and a preset weight.Type: ApplicationFiled: October 30, 2024Publication date: February 27, 2025Inventors: Kwang Sung KO, In Beom KIM, Jin Mo PARK, Hui Yong CHOI, Hu Jae CHOI, Su Rim KIM, Gwang Hyeok CHOI, Do Yeop LEE, Do Yeon JUNG, Jin Young OH, Je Hyun CHA, Ji Yoon PARK, Won Chul YOO
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Patent number: 12215974Abstract: A optical measurement apparatus includes: an optical system which generates a pupil image of a measurement target, using light; a polarization generator which generates a polarized light from the light; a self-interference generator which generates a plurality of beams divided from the pupil image, using the polarized light, and causes the plurality of beams to interfere with each other to generate a self-interference image; and an image analysis unit configured to extract phase data from the self-interference image, and to move the measurement target to a focus position on the basis of the phase data.Type: GrantFiled: October 19, 2022Date of Patent: February 4, 2025Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Seung Woo Lee, Wook Rae Kim, Kwang Soo Kim, Myung Jun Lee, Seo Yeon Jeong, Sung Ho Jang
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Publication number: 20250033436Abstract: Proposed is an electric vehicle air conditioning system and a control method therefor, the air conditioning system being capable of preventing a phenomenon in which flash fogging occurs on a windshield. The method for the electric vehicle air conditioning system includes determining whether a current air conditioning mode is set to a cooling mode or a heating mode, determining whether a request for entering an internal heat exchanger dry mode is received when the current air conditioning mode is set to the heating mode, entering the internal heat exchanger dry mode and performing an drying operation of an internal heat exchanger for a predetermined time when the request for entering the internal heat exchanger dry mode is received, and operating a set normal heating mode when the internal heat exchanger dry mode is finished.Type: ApplicationFiled: November 22, 2022Publication date: January 30, 2025Applicant: ESTRA AUTOMOTIVE SYSTEMS CO., LTD.Inventors: Jin Woo PARK, Ho Young JANG, Doe Hyung LEE, Sung Won KANG, Dong Yeon KIM, Seong Yeob LEE, Kwang Woo NAM
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Patent number: 10720596Abstract: The organic light emitting display panel includes a first electrode formed on a substrate, an organic light emitting layer formed on the first electrode, a second electrode formed on the organic light emitting layer, a front sealing layer formed on the second electrode, wherein the front sealing layer is formed by alternately laminating an inorganic barrier layer and an organic barrier layer at least once, and at least one capping layer formed between the lowest layer closest to the second electrode among a plurality of thin films of the front sealing layer and the second electrode and having a higher index of refraction than an index of refraction of the lowest layer.Type: GrantFiled: July 9, 2013Date of Patent: July 21, 2020Assignee: LG Display Co., Ltd.Inventors: Young-Dock Cho, Kwang-Yeon Lee, Heui-Dong Lee, Eun-Jung Park, Hong-Je Yun, Sang-Kyoung Moon
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Patent number: 10217969Abstract: Disclosed are an organic light emitting diode display device and a method for fabricating the same. The OLED display device includes first and second electrodes formed on a substrate, a red light-emitting layer, a green light-emitting layer and a blue light-emitting layer formed between the first and second electrodes, a hole transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the first electrode, an electron transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the second electrode, and a conducting polymer formed between the substrate and the first electrode, the conducting polymer having different thicknesses in regions respectively corresponding to the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer.Type: GrantFiled: December 13, 2013Date of Patent: February 26, 2019Assignee: LG DISPLAY CO., LTD.Inventors: Heui-Dong Lee, Kwang-Yeon Lee, Sang-Dae Kim, Dae-Gwon Song
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Patent number: 9640774Abstract: A light emitting device is discussed, and includes a first electrode; a hole transporting layer (HTL) on the first electrode; an organic light-emission layer (EML) having a red emission layer (EML) formed in a red sub pixel area Rp, a green emission layer formed in a green sub pixel area Gp, and a blue emission layer formed in a blue sub pixel area Bp; an electron transporting layer (ETL) on the red, green and blue emission layers; and a second electrode on the electron transporting layer, wherein the green emission layer includes a phosphor host material, a second phosphor host material, and a dopant material.Type: GrantFiled: August 5, 2015Date of Patent: May 2, 2017Assignee: LG DISPLAY CO., LTD.Inventors: Heui Dong Lee, Kwang Yeon Lee
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Publication number: 20160056401Abstract: A light emitting device is discussed, and includes a first electrode; a hole transporting layer (HTL) on the first electrode; an organic light-emission layer (EML) having a red emission layer (EML) formed in a red sub pixel area Rp, a green emission layer formed in a green sub pixel area Gp, and a blue emission layer formed in a blue sub pixel area Bp; an electron transporting layer (ETL) on the red, green and blue emission layers; and a second electrode on the electron transporting layer, wherein the green emission layer includes a phosphor host material, a second phosphor host material, and a dopant material.Type: ApplicationFiled: August 5, 2015Publication date: February 25, 2016Applicant: LG DISPLAY CO., LTD.Inventors: Heui Dong LEE, Kwang Yeon LEE
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Patent number: 8944874Abstract: An organic light emitting display device (OLED) includes a transparent substrate a first electrode formed on the transparent substrate a partition wall including first and second tapered structures having different tapers and formed on the first electrode, and an organic light emitting layer stacked on both sides of the first electrode below a level of the partition wall and a second electrode. The OLED device is manufactured by, for example, forming a first electrode on a transparent substrate, forming a partition wall having first and second tapered structures on the first electrode, and forming an organic light emitting layer and a second electrode, sequentially, on both sides of the first electrode below a level of the partition wall.Type: GrantFiled: February 6, 2014Date of Patent: February 3, 2015Assignee: LG Display Co., Ltd.Inventors: Il-Su Oh, Jong-Sung Kim, Hong-Woo Yu, Kwang-Yeon Lee
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Publication number: 20140167013Abstract: Disclosed are an organic light emitting diode display device and a method for fabricating the same. The OLED display device includes first and second electrodes formed on a substrate, a red light-emitting layer, a green light-emitting layer and a blue light-emitting layer formed between the first and second electrodes, a hole transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the first electrode, an electron transport layer formed between each of the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer, and the second electrode, and a conducting polymer formed between the substrate and the first electrode, the conducting polymer having different thicknesses in regions respectively corresponding to the red light-emitting layer, the green light-emitting layer and the blue light-emitting layer.Type: ApplicationFiled: December 13, 2013Publication date: June 19, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Heui-Dong LEE, Kwang-Yeon LEE, Sang-Dae KIM, Dae-Gwon SONG
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Publication number: 20140154829Abstract: An organic light emitting display device (OLED) includes a transparent substrate a first electrode formed on the transparent substrate a partition wall including first and second tapered structures having different tapers and formed on the first electrode, and an organic light emitting layer stacked on both sides of the first electrode below a level of the partition wall and a second electrode. The OLED device is manufactured by, for example, forming a first electrode on a transparent substrate, forming a partition wall having first and second tapered structures on the first electrode, and forming an organic light emitting layer and a second electrode, sequentially, on both sides of the first electrode below a level of the partition wall.Type: ApplicationFiled: February 6, 2014Publication date: June 5, 2014Applicant: LG DISPLAY CO., LTD.Inventors: Il-Su OH, Jong-Sung KIM, Hong-Woo YU, Kwang-Yeon LEE
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Organic light emitting display device with partition wall having first and second tapered structures
Patent number: 8686629Abstract: An organic light emitting display device (OLED) includes a transparent substrate a first electrode formed on the transparent substrate a partition wall including first and second tapered structures having different tapers and formed on the first electrode, and an organic light emitting layer stacked on both sides of the first electrode below a level of the partition wall and a second electrode. The OLED device is manufactured by, for example, forming a first electrode on a transparent substrate, forming a partition wall having first and second tapered structures on the first electrode, and forming an organic light emitting layer and a second electrode, sequentially, on both sides of the first electrode below a level of the partition wall.Type: GrantFiled: June 29, 2007Date of Patent: April 1, 2014Assignee: LG Display Co., Ltd.Inventors: Il-Su Oh, Jong-Sung Kim, Hong-Woo Yu, Kwang-Yeon Lee -
Publication number: 20140070187Abstract: The organic light emitting display panel includes a first electrode formed on a substrate, an organic light emitting layer formed on the first electrode, a second electrode formed on the organic light emitting layer, a front sealing layer formed on the second electrode, wherein the front sealing layer is formed by alternately laminating an inorganic barrier layer and an organic barrier layer at least once, and at least one capping layer formed between the lowest layer closest to the second electrode among a plurality of thin films of the front sealing layer and the second electrode and having a higher index of refraction than an index of refraction of the lowest layer.Type: ApplicationFiled: July 9, 2013Publication date: March 13, 2014Inventors: Young-Dock CHO, Kwang-Yeon LEE, Heui-Dong LEE, Eun-Jung PARK, Hong-Je YUN, Sang-Kyoung MOON
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Patent number: 8062914Abstract: Provided is a flat panel display device and a method for fabricating the same. The flat panel display device comprises a first substrate, a light emitting unit, a second substrate, and insulating films. The light emitting unit comprises thin film transistors positioned on the first substrate, a first electrode electrically connecting with the thin film transistors, a second electrode facing the first electrode, and an emission layer or a liquid crystal layer interposed between the first and second electrodes. The second substrate is sealed with the first substrate by an ultraviolet curing sealant, and has a greater thermal expansion coefficient than the first substrate. The insulating films are positioned on one or more surfaces of the first and/or second substrates.Type: GrantFiled: November 5, 2009Date of Patent: November 22, 2011Assignee: LG Display Co., Ltd.Inventors: Jae Yong Park, Kwang Yeon Lee, Seung Kyu Lee
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Patent number: 8025544Abstract: A dual panel-type organic electroluminescent display device includes a first substrate on which gate and data lines cross each other to define sub-pixels. Array elements are disposed at the sub-pixels on the first substrate. A first electrode is disposed on substantially the entire surface of a second substrate opposing the first substrate. An insulating pattern is disposed on the first electrode, an organic electroluminescent layer is disposed on the first electrode, and a second electrode is disposed on the organic electroluminescent layer at each sub-pixel. A connection pattern connects the array element and the second electrode at each sub-pixel. The connection pattern contacts the second electrode under the insulating pattern.Type: GrantFiled: February 5, 2010Date of Patent: September 27, 2011Assignee: LG Display Co., Ltd.Inventors: Choong-Keun Yoo, Kwang-Yeon Lee
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Publication number: 20110033327Abstract: The present invention relates to a scroll compressor, including: a hermetic container, refrigerant flowing in and out of which; a driving unit installed in the hermetic container to rotate a rotation axis; an orbiting scroll fixed to the rotation axis and rotated with the rotation axis; and a fixed scroll fixed to the hermetic container, engaged with the orbiting scroll to define a compression chamber, and compressing refrigerant by an interaction with the orbiting scroll, a discharge direction of a discharge space-side discharge hole heading from the compression chamber to the discharge space not corresponding to a discharge direction of a compression chamber-side discharge hole. The scroll compressor reduces pulsation noise of refrigerant to improve noise performance.Type: ApplicationFiled: March 17, 2009Publication date: February 10, 2011Inventors: Jeonghun Kim, Suchul Kim, Ki-won Park, Kwang-Yeon Lee
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Publication number: 20100136723Abstract: A dual panel-type organic electroluminescent display device includes a first substrate on which gate and data lines cross each other to define sub-pixels. Array elements are disposed at the sub-pixels on the first substrate. A first electrode is disposed on substantially the entire surface of a second substrate opposing the first substrate. An insulating pattern is disposed on the first electrode, an organic electroluminescent layer is disposed on the first electrode, and a second electrode is disposed on the organic electroluminescent layer at each sub-pixel. A connection pattern connects the array element and the second electrode at each sub-pixel. The connection pattern contacts the second electrode under the insulating pattern.Type: ApplicationFiled: February 5, 2010Publication date: June 3, 2010Applicant: LG Display Co., Ltd.Inventors: Choong-Keun Yoo, Kwang-Yeon Lee
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Patent number: 7683538Abstract: A dual panel-type organic electroluminescent display device includes a first substrate on which gate and data lines cross each other to define sub-pixels. Array elements are disposed at the sub-pixels on the first substrate. A first electrode is disposed on substantially the entire surface of a second substrate opposing the first substrate. An insulating pattern is disposed on the first electrode, an organic electroluminescent layer is disposed on the first electrode, and a second electrode is disposed on the organic electroluminescent layer at each sub-pixel. A connection pattern connects the array element and the second electrode at each sub-pixel. The connection pattern contacts the second electrode under the insulating pattern.Type: GrantFiled: June 21, 2005Date of Patent: March 23, 2010Assignee: LG Display Co., Ltd.Inventors: Choong-Keun Yoo, Kwang-Yeon Lee
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Publication number: 20100047938Abstract: Provided is a flat panel display device and a method for fabricating the same. The flat panel display device comprises a first substrate, a light emitting unit, a second substrate, and insulating films. The light emitting unit comprises thin film transistors positioned on the first substrate, a first electrode electrically connecting with the thin film transistors, a second electrode facing the first electrode, and an emission layer or a liquid crystal layer interposed between the first and second electrodes. The second substrate is sealed with the first substrate by an ultraviolet curing sealant, and has a greater thermal expansion coefficient than the first substrate. The insulating films are positioned on one or more surfaces of the first and/or second substrates.Type: ApplicationFiled: November 5, 2009Publication date: February 25, 2010Applicant: LG Display Co., Ltd.Inventors: Jae Yong Park, Kwang Yeon Lee, Seung Kyu Lee