Patents by Inventor Hyuk Won
Hyuk Won 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: 20250030031Abstract: An electrode plate stacking apparatus for a prismatic secondary battery is provided.Type: ApplicationFiled: October 3, 2024Publication date: January 23, 2025Inventors: Hyuk SHIN, Nam Hyeong HONG, Cheol Won YEOM
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Publication number: 20250031551Abstract: A display device manufacturing apparatus includes a stage, on which a display panel including a front surface, which is a light-emitting surface, and a rear surface opposed to the front surface is provided in a way such that the rear surface is exposed, and a jig provided on the rear surface of the display panel on the stage, where a jig opening corresponding to the display panel is defined in the jig. The jig includes a jig body in which the jig opening is defined by an inner side surface thereof, where the jig body has a size smaller than a size of the display panel, a support part coupled to the jig body, disposed above the jig opening, and crossing the jig opening, and a block coupled to the support part and disposed inside the jig opening.Type: ApplicationFiled: May 29, 2024Publication date: January 23, 2025Inventors: WONBEOM LEE, HYUK-HWAN KIM, JUNWOO YOU, SUK WON JUNG
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Publication number: 20240337443Abstract: Disclosed is a kiln having a portion with which raw materials for preparing active materials and/or the prepared active materials come into contact during firing, the portion containing a substance represented by the following Formula 1: NiaXz ??(1) wherein a and z are weight fractions satisfying 0.85?a<1 and 0<z?0.15, respectively; and X includes at least one element selected from the group consisting of Cr, Fe, Co, Mn, P, Cu, Mo, Si, Nb, Ti, W, C, Na, Al, Mg, Zn, B, Ta, O, Sn, Ag, Re, Ru and Zr, or an alloy or compound of at least two elements selected therefrom.Type: ApplicationFiled: June 28, 2022Publication date: October 10, 2024Inventors: Sung Woo CHO, Sung Kyun CHANG, Hyuk Won KWON, Ji Woo OH, Doe Hyoung KIM, Hyeon Cheol JEONG
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Publication number: 20240215385Abstract: A display apparatus including an auxiliary electrode are disclosed. The display apparatus includes a contact area between pixel areas. The auxiliary electrode is within the contact area. A planarization layer covering the auxiliary electrode includes an inclined surface overlapping with the contact area and an upper surface extending from the inclined surface. A connection electrode covering the inclined surface and the upper surface of the planarization layer is connected to the auxiliary electrode. A light-emitting device on each pixel area has first and second electrodes and a light-emitting layer. The light-emitting layer and the second electrode extends onto the connection electrode. The light-emitting layer exposes a portion of the connection electrode by a reflow pattern, and the second electrode is in contact with the portion of the connection electrode exposed by the light-emitting layer. Thus, a process of connecting the second electrode and the connection electrode may be simplified.Type: ApplicationFiled: November 28, 2023Publication date: June 27, 2024Inventors: Dong Il Chu, Min Joo Kim, Young Kyun Moon, Sang Hyuk Won, Seon Hee Lee
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Publication number: 20240215384Abstract: A display apparatus can include pixel areas and a contact area between the pixel areas. An auxiliary electrode can be disposed in the contact area. Each of the pixel areas can include a light-emitting device on a device substrate. An insulating layer including at least one contact hole overlapping with the contact area can be disposed on the device substrate. A connection electrode electrically connected to the auxiliary electrode can extend along a sidewall and a bottom surface of the contact hole. A light-emitting layer and a second electrode of the light-emitting device in each pixel area can extend inside of the contact hole. Thus, in the display apparatus, a process of forming the second electrode and the connection electrode can be simplified, and damage of the light-emitting device due to a process of connecting the second electrode and the connection electrode can be minimized.Type: ApplicationFiled: November 14, 2023Publication date: June 27, 2024Applicant: LG Display Co., Ltd.Inventors: SANG HYUK WON, SEON HEE LEE, SUNG WOO CHOI, YOUNG KYUN MOON, DONG IL CHU
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Patent number: 11985884Abstract: A display device prevents cracks from spreading to an active area. The display device includes a substrate including an active area and a non-active area having a bending area, a thin-film transistor disposed in the active area, a light-emitting element disposed in the active area and connected to the thin-film transistor, an encapsulation layer disposed on the light-emitting element, a touch sensor disposed on the encapsulation layer, a touch pad disposed in the non-active area, a first routing line connecting the touch sensor to the touch pad via a second routing line in the bending area, and a crack prevention layer disposed on the second routing line in the bending area. Thus, the crack prevention layer is capable of preventing the occurrence of cracks in the bending area BA, thus preventing cracks from spreading to the active area AA.Type: GrantFiled: February 16, 2023Date of Patent: May 14, 2024Assignee: LG Display Co., Ltd.Inventors: Sang-Hyuk Won, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Byong-Hoo Kim, Ji-Hye Lee, Jae-Man Jang, Sung-Jin Kim, Jae-Hyung Jang
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Publication number: 20240113152Abstract: A display apparatus can include a substrate having a penetrating area and a separating area, the penetrating area including a substrate hole, a first buffer layer having a first-buffer lower layer, and a first-buffer upper layer, a first thin film transistor including a first semiconductor pattern, a first gate electrode, and a first source electrode and a first drain electrode, a first interlayer insulating film; a second interlayer insulating film, an opening extending through the second interlayer insulating film, the first interlayer insulating film, the first gate insulating film and the first-buffer upper layer, and a separation structure in the opening, the separation structure including a first separation layer having a same stacked structure as the first-buffer upper layer, a second separation layer having a same stacked structure as the first gate insulating film, and a third separation layer having a same stacked structure as the first gate electrode.Type: ApplicationFiled: December 11, 2023Publication date: April 4, 2024Applicant: LG Display Co., Ltd.Inventors: Dong-Il CHU, Min-Joo KIM, Jae-Won LEE, Sang-Hoon PAK, Sang-Hyuk WON, Seung-Hyun YOUK, Seon-Hee LEE
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Patent number: 11901398Abstract: A display apparatus includes a substrate including a penetrating area including a substrate hole, and a separating area surrounding the penetrating area, a first buffer layer including a first-buffer lower layer on the substrate, and a first-buffer upper layer on the first-buffer lower layer, a first TFT including a first semiconductor pattern on the first-buffer upper layer, and a first gate electrode overlapping with the first semiconductor pattern under conditions that a first gate insulating film is interposed therebetween, and first source/drain electrodes connected to the first semiconductor pattern, a second TFT, a separation structure disposed in the separating area of the substrate while including a first separation layer having the same stacked structure as the first-buffer upper layer, a second separation layer having the same stacked structure as the first gate insulating film, and a third separation layer having the same stacked structure as the first gate electrode.Type: GrantFiled: December 29, 2020Date of Patent: February 13, 2024Assignee: LG DISPLAY CO., LTD.Inventors: Dong-Il Chu, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Sang-Hyuk Won, Seung-Hyun Youk, Seon-Hee Lee
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Patent number: 11846965Abstract: A touch display apparatus is provided. The touch display apparatus may include an encapsulating unit covering light-emitting devices, a touch sensor on the encapsulating unit, and a black matrix on the touch sensor. The touch sensor may include first touch electrode disposed side by side, first bridge electrodes connecting the first touch electrodes in a first direction, second touch electrodes disposed between the first touch electrodes, and second bridge electrodes connecting the second touch electrode in a second direction perpendicular to the first direction. The second bridge electrodes may cross the first bridge electrodes. The second bridge electrodes may be disposed on a layer different from the second touch electrodes. For example, the second touch electrodes may be disposed on the same layer as the first touch electrodes and the first bridge electrodes.Type: GrantFiled: December 23, 2021Date of Patent: December 19, 2023Assignee: LG Display Co., Ltd.Inventors: Hwan Keon Lee, Nam Kook Kim, Sang Hyuk Won, Seon Hee Lee
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Publication number: 20230354884Abstract: The present invention relates to an aerosol generating system comprising an aerosol generating device and an electrically heated smoking article inserted into the aerosol generating device to generate aerosol. The present invention provides an aerosol generating system comprising: an electrically heated smoking article including a filter, a cartridge comprising an absorbent receiving a liquid or gel aerosol-forming substrate, and wrapping paper wrapped around the filter and cartridge; and an aerosol generating device for heating the electrically heated smoking article.Type: ApplicationFiled: January 28, 2020Publication date: November 9, 2023Inventors: Seung Kiu Jeong, Hyuk Won
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Patent number: 11809657Abstract: The present disclosure relates to a display device for improving productivity. The display device having a touch sensor is configured such that the total thickness of at least one inorganic insulation layer disposed on the region above each of dams is different from the total thickness of the at least one inorganic insulation layer disposed on a trench region between the dams. Thus, a photoresist for forming a routing line is formed so as to have a uniform thickness on the region above each of the dams and the trench region between the dams, and thus productivity is improved.Type: GrantFiled: June 9, 2022Date of Patent: November 7, 2023Assignee: LG Display Co., Ltd.Inventors: Jae-Hyung Jang, Min-Joo Kim, Eun-Pyo Hong, Jae-Won Lee, Sang-Hoon Pak, Sang-Hyuk Won, Yeon-Woo Shin, Ji-Hun Lee
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Publication number: 20230346025Abstract: The present invention relates to an aerosol generating device, and more particularly, to a complex heating type aerosol generating device that can heat a smoking article having a plurality of aerosol-forming substrates.Type: ApplicationFiled: April 29, 2020Publication date: November 2, 2023Inventors: Seung Kiu Jeong, Hyuk Won
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Publication number: 20230320419Abstract: The present invention provides a liquid cartridge that can be inserted into an electrically heated smoking article, the liquid cartridge comprising: a liquid composition; an absorbent soaked with the liquid composition; and wrapping paper wrapped around the side of the absorbent in a cylindrical shape measuring 7 to 20 mm long and 5 to 8 mm in diameter, wherein the absorbent has a sufficient absorption rate to absorb 70 to 120 mg of liquid composition and keep the same in the liquid cartridge, and also provides an electrically heated smoking article and an aerosol generating device and system therefor, the electrically heated smoking article comprising: a filter; a liquid cartridge located upstream of the filter; and a tobacco filler containing shredded tobacco located upstream of the filter and located upstream or downstream of the liquid cartridge, wherein the filter, liquid cartridge, and tobacco filler are wrapped in wrapping paper to form a smoking article.Type: ApplicationFiled: January 28, 2020Publication date: October 12, 2023Inventors: Seung Kiu Jeong, Hyuk Won, Seung Joo Han
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Patent number: 11775106Abstract: A touch display device for preventing deterioration in image quality is structured such that a plurality of touch sensors is disposed on an encapsulation unit encapsulating a light-emitting element and includes a driving signal line, which includes a first driving signal line disposed below the encapsulation unit and a second driving signal line disposed above the encapsulation unit so as to be in contact with the first driving signal line to reduce line resistance of the driving signal line, thereby preventing deterioration in image quality.Type: GrantFiled: August 25, 2022Date of Patent: October 3, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Jae-Won Lee, Min-Joo Kim, Sang-Hyuk Won, Jae-Hyung Jang
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Patent number: 11700759Abstract: Disclosed is a display device capable of reducing the thickness and the weigh thereof. In an organic light-emitting diode display device having a touch sensor, a plurality of routing lines, which are connected respectively to a plurality of touch sensors disposed on an encapsulation unit, are disposed on different planes so as to overlap each other and are electrically connected to each other through a plurality of routing contact holes. Thereby, a connection fault between the routing lines is prevented. In addition, through the provision of the touch sensors above the encapsulation unit, a separate attachment process is unnecessary, which results in a simplified manufacturing process and reduced costs.Type: GrantFiled: January 14, 2022Date of Patent: July 11, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Sang Hyuk Won, Min Joo Kim, Jae Won Lee, Sang Hoon Pak, Byong Hoo Kim, Sang Heun Lee, Hyang Myoung Gwon, Jeong Hoon Lee
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Publication number: 20230209967Abstract: A display device prevents cracks from spreading to an active area. The display device includes a substrate including an active area and a non-active area having a bending area, a thin-film transistor disposed in the active area, a light-emitting element disposed in the active area and connected to the thin-film transistor, an encapsulation layer disposed on the light-emitting element, a touch sensor disposed on the encapsulation layer, a touch pad disposed in the non-active area, a first routing line connecting the touch sensor to the touch pad via a second routing line in the bending area, and a crack prevention layer disposed on the second routing line in the bending area. Thus, the crack prevention layer is capable of preventing the occurrence of cracks in the bending area BA, thus preventing cracks from spreading to the active area AA.Type: ApplicationFiled: February 16, 2023Publication date: June 29, 2023Inventors: Sang-Hyuk Won, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Byong-Hoo Kim, Ji-Hye Lee, Jae-Man Jang, Sung-Jin Kim, Jae-Hyung Jang
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Patent number: 11610946Abstract: A display device prevents cracks from spreading to an active area. The display device includes a substrate including an active area and a non-active area having a bending area, a thin-film transistor disposed in the active area, a light-emitting element disposed in the active area and connected to the thin-film transistor, an encapsulation layer disposed on the light-emitting element, a touch sensor disposed on the encapsulation layer, a touch pad disposed in the non-active area, a first routing line connecting the touch sensor to the touch pad via a second routing line in the bending area, and a crack prevention layer disposed on the second routing line in the bending area. Thus, the crack prevention layer is capable of preventing the occurrence of cracks in the bending area BA, thus preventing cracks from spreading to the active area AA.Type: GrantFiled: March 2, 2022Date of Patent: March 21, 2023Assignee: LG Display Co., Ltd.Inventors: Sang-Hyuk Won, Min-Joo Kim, Jae-Won Lee, Sang-Hoon Pak, Byong-Hoo Kim, Ji-Hye Lee, Jae-Man Jang, Sung-Jin Kim, Jae-Hyung Jang
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Patent number: 11609671Abstract: A touch display apparatus is provided. The touch display apparatus may include a light-emitting device and a touch sensor. The touch sensor may be disposed on an encapsulating unit covering the light-emitting device. A photo-electric device may be disposed between the encapsulating unit and the touch sensor. The photo-electric device may be disposed outside an emission area in which the light-emitting device is disposed. A light-absorbing layer of the photo-electric device may overlap at least one of touch electrodes and bridges of the touch sensor. Thus, the touch display apparatus may increase the time that the touch display apparatus is used without external power source connected by using the electrical energy generated by the photo-electric device.Type: GrantFiled: November 19, 2021Date of Patent: March 21, 2023Assignee: LG Display Co., Ltd.Inventors: Dong Il Chu, Min Joo Kim, Sang Hyuk Won
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Patent number: 11599217Abstract: A touch display device includes a display unit including a plurality of pixels disposed in an active area, an encapsulation unit disposed on the display unit, the encapsulation unit being configured to seal the plurality of pixels, and a touch sensor unit including an organic buffer layer disposed on the encapsulation unit and a plurality of touch sensors disposed on the organic buffer layer in the active area, wherein the end of the organic buffer layer and the end of the encapsulation unit are disposed in a bezel area adjacent to the bezel area so as to have a stepped end profile, and a plurality of touch routing lines connected to the plurality of touch sensors of the touch sensor unit and disposed in the bezel area is disposed along the stepped end profile of the end of the organic buffer layer and the end of the encapsulation unit.Type: GrantFiled: December 10, 2021Date of Patent: March 7, 2023Assignee: LG DISPLAY CO., LTD.Inventors: Sang-Hyuk Won, Min-Joo Kim, Seon-Hee Lee
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Publication number: 20230008522Abstract: A wireless earbud device includes at least one wireless earbud including a main body portion in which a front portion is in contact with or close to a user's concha when worn on the user's ear and an extension portion connected to a lower end of the main body portion. A sound emission hole and a temperature sensor are provided in the front portion of the main body portion of the at least one wireless earbud. A data processor mounted in an accommodation space of the main body portion is configured to estimate an eardrum temperature or a core body temperature using analysis data learned by an artificial intelligence upon receiving a first detection value from the temperature sensor.Type: ApplicationFiled: June 30, 2022Publication date: January 12, 2023Inventors: Hyuk Won, Gyu Ha Lee