Patents by Inventor Jae-Hee Choi
Jae-Hee Choi 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: 20240136208Abstract: A light-emitting element transfer system includes raw film cutting device for forming a transfer member by cutting a raw film, a stretching device for stretching a transfer film with a plurality of light-emitting elements disposed thereon, a circuit board support member for supporting a circuit board and transport head for adsorbing the transfer member and transferring the light-emitting elements on the transfer film onto the circuit board by using the adsorbed transfer member.Type: ApplicationFiled: July 20, 2023Publication date: April 25, 2024Inventors: Jeong Won HAN, Chung Sic CHOI, Won Hee OH, Han Chun RYU, Jae Woo LEE
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Publication number: 20240136674Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on a winding axis to define a core and an outer circumference. The first electrode includes a first active material portion coated with an active material layer and a first uncoated portion not coated with an active material layer along a winding direction. At least a part of the first uncoated portion is defined as an electrode tab by itself. The first uncoated portion includes a first portion adjacent to the core of the electrode assembly, a second portion adjacent to the outer circumference of the electrode assembly, and a third portion interposed between the first portion and the second portion. The first portion or the second portion has a smaller height than the third portion in the winding axis direction.Type: ApplicationFiled: January 19, 2022Publication date: April 25, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Jong-Sik PARK, Jae-Won LIM, Yu-Sung CHOE, Hak-Kyun KIM, Je-Jun LEE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Pil-Kyu PARK, Kwang-Su HWANGBO, Do-Gyun KIM, Geon-Woo MIN, Hae-Jin LIM, Min-Ki JO, Su-Ji CHOI, Bo-Hyun KANG, Jae-Woong KIM, Ji-Min JUNG, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI
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Publication number: 20240128123Abstract: A method for forming a semiconductor die, includes forming an interlayer dielectric layer on a substrate having a semiconductor die region, a seal-ring region, and a scribe line region, forming a metal pad and a test pad on the interlayer dielectric layer, forming a passivation dielectric layer on the interlayer dielectric layer, the metal pad, and the test pad, first etching the passivation dielectric layer and the interlayer dielectric layer existing between the seal-ring region and the scribe line region to a predetermined depth using a plasma etching process, second etching the passivation dielectric layer to expose the metal pad and the test pad, forming a bump on the metal pad, and dicing the substrate while removing the scribe line region by mechanical sawing.Type: ApplicationFiled: December 18, 2023Publication date: April 18, 2024Applicant: MagnaChip Semiconductor, Ltd.Inventors: Jin Won JEONG, Jang Hee LEE, Young Hun JUN, Jong Woon LEE, Jae Sik CHOI
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Publication number: 20240128517Abstract: Disclosed is an electrode assembly, a battery, and a battery pack and a vehicle including the same. In the electrode assembly, a first electrode, a second electrode, and a separator interposed therebetween are wound based on an axis to define a core and an outer circumference. The first electrode includes an uncoated portion at a long side end thereof and exposed out of the separator along a winding axis direction of the electrode assembly. A part of the uncoated portion is bent in a radial direction of the electrode assembly to form a bending surface region that includes overlapping layers of the uncoated portion, and in a partial region of the bending surface region, the number of stacked layers of the uncoated portion is 10 or more in the winding axis direction of the electrode assembly.Type: ApplicationFiled: January 19, 2022Publication date: April 18, 2024Applicant: LG ENERGY SOLUTION, LTD.Inventors: Hae-Jin LIM, Jin-Hak KONG, Soon-O LEE, Kyu-Hyun CHOI, Do-Gyun KIM, Su-Ji CHOI, Kwang-Su HWANGBO, Geon-Woo MIN, Min-Ki JO, Jae-Won LIM, Hak-Kyun KIM, Je-Jun LEE, Ji-Min JUNG, Jae-Woong KIM, Jong-Sik PARK, Yu-Sung CHOE, Byoung-Gu LEE, Duk-Hyun RYU, Kwan-Hee LEE, Jae-Eun LEE, Bo-Hyun KANG, Pil-Kyu PARK
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Publication number: 20240120276Abstract: A three-dimensional semiconductor integrated circuit device including an inter-die interface is provided. The device includes a top die including a plurality of micro cells provided on a top surface of the top die, a plurality of micro bumps provided on a bottom surface of the top die, and wiring patterns connecting the plurality of micro cells to the plurality of micro bumps; and a bottom die including a plurality of macro cells provided on a top surface thereof, wherein the plurality of macro cells are electrically connected to the plurality of micro bumps, respectively, wherein a size of a region in which the plurality of micro cells are provided is smaller than a size of a region in which the plurality of micro bumps are provided.Type: ApplicationFiled: July 27, 2023Publication date: April 11, 2024Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Jae Seung CHOI, Byung-Su KIM, Bong Il PARK, Chang Seok KWAK, Sun Hee PARK, Sang Joon CHEON
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Publication number: 20240105963Abstract: A method for manufacturing a gas diffusion layer for a fuel cell wherein carbon nanotubes are impregnated into Korean paper, thereby enhancing electroconductivity, and a gas diffusion layer manufactured thereby. The method for manufacturing a gas diffusion layer for a fuel cell which is to manufacture a gas diffusion layer as a constituent member of a unit cell in a fuel cell, includes a support preparation step of preparing a support with Korean paper; a dispersion preparation step of dispersing a carbon substance in a solvent to form a dispersion, a coating step of coating the support with the dispersion, and a thermal treatment step of thermally treating the dispersion-coated support to fix the carbon substance to the support.Type: ApplicationFiled: March 6, 2023Publication date: March 28, 2024Inventors: Seung Tak Noh, Ji Han Lee, In Seok Lee, Jae Man Park, Won Jong Choi, Choong Hee Kim, Seong Hwang Kim, Jong Hoon Lee, Soo Jin Park, Seul Yi Lee
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Publication number: 20240092141Abstract: An air conditioning device for a vehicle includes: a housing having an inside divided into an inflow space, a heat exchange space, and an outflow space, which are straightly arranged, and having a plurality of discharge ports, which communicates with an interior, at the inflow space; a blowing unit disposed at the inflow space of the housing and configured to blow air; a heat exchange unit disposed at the heat exchange space of the housing and configured to adjust a temperature of conditioned air by exchanging heat with air; and an opening-closing door disposed at the outflow space of the housing and configured to open and close the plurality of discharge ports such that conditioned air at an adjusted temperature selectively flows to the plurality of discharge ports. The air conditioning device adjusts the temperature of conditioned air for respective modes and reduces a flow resistance of air.Type: ApplicationFiled: March 8, 2023Publication date: March 21, 2024Applicants: HYUNDAI MOTOR COMPANY, KIA CORPORATION, DOOWON CLIMATE CONTROL CO., LTD.Inventors: Kwang Ok Han, Young Tae Song, Yong Chul Kim, Gee Young Shin, Su Yeon Kang, Jae Sik Choi, Dae Hee Lee, Byeong Moo Jang, Ung Hwi Kim, Jae Won Cha, Won Jun Joung, Byung Guk An
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Patent number: 11935701Abstract: A capacitor component includes a body including dielectric layers, first and second internal electrodes, laminated in a first direction, facing each other, and first and second cover portions, disposed on outermost portions of the first and second internal electrodes, and first and second external electrodes, respectively disposed on both external surfaces of the body in a second direction, perpendicular to the first direction, and respectively connected to the first and second internal electrodes. An indentation including a glass is disposed at at least one of boundaries between the first internal electrodes and the first external electrode or one of boundaries between the second internal electrodes and the second external electrode.Type: GrantFiled: April 4, 2023Date of Patent: March 19, 2024Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Jang Yeol Lee, Ji Hong Jo, Yoo Jeong Lee, Myung Jun Park, Jong Ho Lee, Hye Young Choi, Jae Hyun Lee, Hyun Hee Gu
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Publication number: 20220283634Abstract: The present exemplary embodiments provide a display mounting device, comprising: a driving motor which receives driving power and provides a rotational driving force; an arm unit which receives the rotational driving force and moves linearly in at least one zone, thereby becoming stretched or extended; and a display mount to which a display is fixed in order to mount the same and which moves the display in coordination with the stretching or extension of the arm unit.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: Bo Ram HONG, Kwang Yun CHUNG, Jun Soo JEONG, Jae Hee CHOI
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Publication number: 20220282826Abstract: The present exemplary embodiments provide a display mounting device, comprising: a driving motor which receives driving power and provides a rotational driving force; an arm unit which receives the rotational driving force and moves linearly in at least one zone, thereby becoming stretched or extended; and a display mount to which a display is fixed in order to mount the same and which moves the display in coordination with the stretching or extension of the arm unit.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: Bo Ram HONG, Kwang Yun CHUNG, Jun Soo JEONG, Jae Hee CHOI
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Publication number: 20220283605Abstract: The present exemplary embodiments provide a display mounting device, comprising: a driving motor which receives driving power and provides a rotational driving force; an arm unit which receives the rotational driving force and moves linearly in at least one zone, thereby becoming stretched or extended; and a display mount to which a display is fixed in order to mount the same and which moves the display in coordination with the stretching or extension of the arm unit.Type: ApplicationFiled: May 26, 2022Publication date: September 8, 2022Inventors: Bo Ram HONG, Kwang Yun CHUNG, Jun Soo JEONG, Jae Hee CHOI
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Patent number: 10048921Abstract: A multimedia device engaged in wireless transmission of content to a remote display may format graphical user interface content for the remote display. The device may also communicate with a human interface device such as a remote control. The remote control may send control information to the multimedia device to control the remote display.Type: GrantFiled: March 1, 2011Date of Patent: August 14, 2018Assignee: QUALCOMM IncorporatedInventors: Vijayalakshmi R. Raveendran, Yu A. Wang, Jae-Hee Choi, Cong T. Nguyen
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Patent number: 9966446Abstract: There is provided a semiconductor device to enhance operating characteristics by reducing parasitic capacitance between a gate electrode and other nodes.Type: GrantFiled: November 16, 2016Date of Patent: May 8, 2018Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Yong Hee Park, Young Seok Song, Young Chul Hwang, Ui Hui Kwon, Keun Ho Lee, Jee Soo Chang, Jae Hee Choi
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Patent number: 9728486Abstract: A semiconductor device includes a first fin pattern, which includes a first lower pattern and a first upper pattern stacked sequentially on a substrate, the first upper pattern including a first part and second parts respectively disposed on both sides of the first part, a gate electrode, which is formed on the first part to intersect the first fin pattern, and source/drain regions, which are formed on the second parts, respectively. A dopant concentration of the first upper pattern is higher than a dopant concentration of the first lower pattern and a dopant concentration of the substrate, and the dopant concentration of the first lower pattern is different from the dopant concentration of the substrate.Type: GrantFiled: December 7, 2015Date of Patent: August 8, 2017Assignee: Samsung Electronics Co., Ltd.Inventors: Sang-Woo Pae, Jong-Wook Jeon, Seung-Jin Choo, Hyun-Chul Sagong, Jae-Hee Choi
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Publication number: 20170176859Abstract: A photoresist composition comprises a photosensitive resin including a blend of a photoresist polymer and a dye resin, a photo-acid generator, and a solvent, in which an amount of the dye resin is in a range from about 20 weight percent to about 80 weight percent based on a total weight of the photosensitive resin.Type: ApplicationFiled: November 11, 2016Publication date: June 22, 2017Inventors: SOO-YOUNG KIM, JAE-HEE CHOI, JUNG-HOON LEE, BOO-DEUK KIM, JOON-JE LEE, YOUN-SOO KIM
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Publication number: 20170154968Abstract: There is provided a semiconductor device to enhance operating characteristics by reducing parasitic capacitance between a gate electrode and other nodes.Type: ApplicationFiled: November 16, 2016Publication date: June 1, 2017Inventors: YONG HEE PARK, YOUNG SEOK SONG, YOUNG CHUL HWANG, UI HUI KWON, KEUN HO LEE, JEE SOO CHANG, JAE HEE CHOI
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Publication number: 20170103154Abstract: A circuit design method includes extracting aging information of each of multiple devices from a netlist including one or more devices and a model library including information associated with a process variation. An arithmetic operation is performed using the information associated with the process variation and the aging information to calculate a deviation of the process variation of each device caused by aging. A netlist and/or a model library is extracted in which the calculated deviation is reflected.Type: ApplicationFiled: August 30, 2016Publication date: April 13, 2017Inventors: JONG-WOOK JEON, JAE-HEE CHOI, YOO-HWAN KIM, KEUN-HO LEE, UI-HUI KWON, JONG-CHOL KIM
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Publication number: 20160233144Abstract: A semiconductor device includes a first fin pattern, which includes a first lower pattern and a first upper pattern stacked sequentially on a substrate, the first upper pattern including a first part and second parts respectively disposed on both sides of the first part, a gate electrode, which is formed on the first part to intersect the first fin pattern, and source/drain regions, which are formed on the second parts, respectively. A dopant concentration of the first upper pattern is higher than a dopant concentration of the first lower pattern and a dopant concentration of the substrate, and the dopant concentration of the first lower pattern is different from the dopant concentration of the substrate.Type: ApplicationFiled: December 7, 2015Publication date: August 11, 2016Inventors: Sang-Woo Pae, Jong-Wook Jeon, Seung-Jin Choo, Hyun-Chul Sagong, Jae-Hee Choi
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Publication number: 20150041944Abstract: Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer.Type: ApplicationFiled: September 8, 2014Publication date: February 12, 2015Inventors: Hong-ki KIM, Ho-Kyu KANG, June-taeg LEE, Jae-Hee CHOI
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Patent number: 8847297Abstract: Image sensor, fabricating method thereof, and device comprising the image sensor are provided, which comprises a substrate in which a photoelectric transformation device is formed, an interconnection structure formed on the substrate and including multiple intermetal dielectric layers and multiple metal interconnections placed in the multiple intermetal dielectric layers, the interconnection structure defining a cavity aligned corresponding to the photoelectric transformation device, a moisture absorption barrier layer conformally formed on a top of the interconnection structure and in the cavity; and a light guide unit formed on the moisture absorption barrier layer and including light transmittance material filling the cavity, wherein the moisture absorption barrier layer is formed with a uniform thickness on both sides and a bottom of the cavity and on a top surface of the multiple intermetal dielectric layer.Type: GrantFiled: December 23, 2010Date of Patent: September 30, 2014Assignee: Samsung Electronics Co., Ltd.Inventors: Hong-Ki Kim, Ho-Kyu Kang, June-Taeg Lee, Jae-Hee Choi