Patents Examined by Victor A. Mandala
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Patent number: 12134836Abstract: A method for producing at least one nitride layer includes providing a stack having a plurality of pillars extending from a substrate of the stack. Each pillar includes at least a crystalline section and a summit having a summit surface area The method also includes growing by epitaxy a crystallite from the summit of some the plurality of pillars and continuing the epitaxial growth of the crystallites until the crystallites supported by the pillars coalesce. The plurality of pillars includes at least one retention pillar and separation pillars. The pillars are configured so that once the nitride layer is formed, the at least one retention pillar retains the nitride layer and some of the separation pillars can fracture.Type: GrantFiled: December 22, 2021Date of Patent: November 5, 2024Assignees: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, UNIVERSITE GRENOBLE ALPESInventors: Matthew Charles, Guy Feuillet, Roy Dagher
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Patent number: 12136686Abstract: A diode array includes a substrate and a plurality of light emitting diodes disposed on the substrate and arranged in an array. Each of the light emitting diodes includes a stack of functional layers includes a first semiconductor layer, a second semiconductor layer, and a light emitting layer located between the first semiconductor layer and the second semiconductor layer. At least one of the light emitting diodes includes a first current limiting region covering at least a portion of the first semiconductor layer, the light emitting layer or the second semiconductor layer; a first electrode electrically connected to the first semiconductor layer; and a second electrode electrically connected to the second semiconductor layer, wherein the first electrode and the second electrode are disposed at the same side of the first semiconductor layer.Type: GrantFiled: October 5, 2023Date of Patent: November 5, 2024Assignee: VISIONLABS CORPORATIONInventors: Hung-Cheng Lin, Hung-Kuang Hsu, Hua-Chen Hsu
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Patent number: 12134557Abstract: A method includes bonding a supporting substrate to a semiconductor substrate of a wafer. A bonding layer is between, and is bonded to both of, the supporting substrate and the semiconductor substrate. A first etching process is performed to etch the supporting substrate and to form an opening, which penetrates through the supporting substrate and stops on the bonding layer. The opening has substantially straight edges. The bonding layer is then etched. A second etching process is performed to extend the opening down into the semiconductor substrate. A bottom portion of the opening is curved.Type: GrantFiled: May 18, 2021Date of Patent: November 5, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Jhao-Yi Wang, Chin-Yu Ku, Wen-Hsiung Lu, Lung-Kai Mao, Ming-Da Cheng
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Patent number: 12136693Abstract: A display device includes a circuit substrate comprising a first electrode pad and an LED chip comprising a first electrode bump that is electrically connected to the first electrode pad, and at least emitting light in a direction of the circuit substrate. The first electrode pad comprises a first light transmission region that transmits light emitted from the LED chip.Type: GrantFiled: August 2, 2023Date of Patent: November 5, 2024Assignee: JAPAN DISPLAY INC.Inventor: Akihiro Ogawa
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Patent number: 12132107Abstract: A semiconductor structure includes a substrate, a first semiconductor fin, a second semiconductor fin, and a first lightly-doped drain (LDD) region. The first semiconductor fin is disposed on the substrate. The first semiconductor fin has a top surface and sidewalls. The second semiconductor fin is disposed on the substrate. The first semiconductor fin and the second semiconductor fin are separated from each other at a nanoscale distance. The first lightly-doped drain (LDD) region is disposed at least in the top surface and the sidewalls of the first semiconductor fin.Type: GrantFiled: May 2, 2022Date of Patent: October 29, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Chun-Hsiung Tsai, Kuo-Feng Yu, Kei-Wei Chen
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Patent number: 12132136Abstract: Disclosed herein are CdSeTe photovoltaic devices having interdigitated back contact architecture for use in polycrystalline thin films in photovoltaic devices.Type: GrantFiled: April 3, 2020Date of Patent: October 29, 2024Assignees: Alliance for Sustainable Energy, LLC, Bowling Green State UniversityInventors: David Scott Albin, Marco Nardone, Gregory Frank Pach
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Patent number: 12132140Abstract: An ink includes a solvent, and light-emitting elements dispersed in the solvent, each of the light-emitting elements comprising semiconductor layers and an insulating film partially surrounding outer surfaces of the semiconductor layers, wherein the solvent has Hansen solubility parameters of a polarity parameter between about 4 and about 9 and a hydrogen bonding parameter between about 6 and about 11.Type: GrantFiled: September 16, 2021Date of Patent: October 29, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hyo Jin Ko, Duk Ki Kim, Yong Hwi Kim, Jun Bo Sim, Na Mi Hong, Jong Hyuk Kang, Gyu Bong Kim, Hoi Lim Kim, Sae Na Yun, Chang Hee Lee, Hyun Deok Im, Eun A Cho, Jae Kook Ha
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Patent number: 12132148Abstract: A method of fabricating a light emitting device for a display, the method including the steps of growing a first LED stack on a first growth substrate, the first LED stack including a first conductivity type semiconductor layer and a second conductivity type semiconductor layer, growing a second LED stack on a second growth substrate, the second LED stack including a first conductivity type semiconductor layer and a second conductivity type semiconductor layer, bonding the second LED stack to a first temporary substrate, removing the second growth substrate from the second LED stack, bonding the second LED stack to the first LED stack, and removing the first temporary substrate from the second LED stack.Type: GrantFiled: November 28, 2021Date of Patent: October 29, 2024Assignee: SEOUL VIOSYS CO., LTD.Inventors: Seong Kyu Jang, Chan Seob Shin, Seom Geun Lee, Ho Joon Lee
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Patent number: 12125833Abstract: A method includes bonding a first package component and a second package component to an interposer. The first package component includes a core device die, and the second package component includes a memory die. An Independent Passive Device (IPD) die is bonded directly to the interposer. The IPD die is electrically connected to the first package component through a first conductive path in the interposer. A package substrate is bonded to the interposer die. The package substrate is on an opposing side of the interposer than the first package component and the second package component.Type: GrantFiled: July 3, 2023Date of Patent: October 22, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shin-Puu Jeng, Shuo-Mao Chen, Feng-Cheng Hsu
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Patent number: 12119307Abstract: An assembly. In some embodiments, the assembly includes a first semiconductor chip, a substrate, and a first alignment element. The alignment of the first semiconductor chip and the substrate may be determined at least in part by engagement of the first alignment element with a first recessed alignment feature, in a surface of the first semiconductor chip.Type: GrantFiled: October 18, 2021Date of Patent: October 15, 2024Assignee: Rockley Photonics LimitedInventors: Chia-Te Chou, Brett Sawyer, David McCann
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Patent number: 12119292Abstract: A package includes a first layer of molding material, a first metallization layer on the first layer of molding material, a second layer of molding material on the first metallization layer and the first layer of molding material, a second metallization layer on the second layer of molding material, through vias within the second layer of molding material, the through vias extending from the first metallization layer to the second metallization layer, integrated passive devices within the second layer of molding material, a redistribution structure electrically on the second metallization layer and the second layer of molding material, the redistribution structure connected to the through vias and the integrated passive devices, and at least one semiconductor device on the redistribution structure, the at least one semiconductor device connected to the redistribution structure.Type: GrantFiled: August 8, 2023Date of Patent: October 15, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Jiun Yi Wu, Chen-Hua Yu
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Patent number: 12119270Abstract: A method includes forming an epitaxy semiconductor layer over a semiconductor substrate, and etching the epitaxy semiconductor layer and the semiconductor substrate to form a semiconductor strip, which includes an upper portion acting as a mandrel, and a lower portion under the mandrel. The upper portion is a remaining portion of the epitaxy semiconductor layer, and the lower portion is a remaining portion of the semiconductor substrate. The method further includes growing a first semiconductor fin starting from a first sidewall of the mandrel, growing a second semiconductor fin starting from a second sidewall of the mandrel. The first sidewall and the second sidewall are opposite sidewalls of the mandrel. A first transistor is formed based on the first semiconductor fin. A second transistor is formed based on the second semiconductor fin.Type: GrantFiled: June 28, 2021Date of Patent: October 15, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Pei-Hsun Wang, Shih-Cheng Chen, Chun-Hsiung Lin, Chih-Hao Wang
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Patent number: 12114539Abstract: A display device, such an organic light emitting display device is disclosed. The display device includes an insulating film including a concave portion in an area of at least one subpixel, a first electrode on a side portion of the concave portion and on the concave portion in an area of the subpixel, an organic layer overlapping the concave portion and on the first electrode. An organic layer disposed in the at least one blue subpixel may include at least one of a first light emitting dopant with a maximum emission wavelength of 457 nm or less, a second light emitting dopant with a full width at half maximum (FWHM) of 30 nm or less, and/or a third light emitting dopant with the maximum emission wavelength of 457 nm or less and the full width at half maximum of 30 nm or less. Thus, a display device with enhanced light extraction efficiency is provided.Type: GrantFiled: July 24, 2023Date of Patent: October 8, 2024Assignee: LG Display Co., Ltd.Inventors: Mi-Na Kim, Namseok Yoo, JungSun Beak, Seongjoo Lee, Sunmi Lee
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Patent number: 12113130Abstract: A transistor comprises a top source/drain region, a bottom source/drain region, a channel region vertically between the top and bottom source/drain regions, and a gate operatively laterally-adjacent the channel region. At least one of the top source/drain region, the bottom source/drain region, and the channel region are crystalline. All crystal grains within the at least one of the top source/drain region, the bottom source/drain region, and the channel region have average crystal sizes within 0.064 ?m3 of one another. Other embodiments, including methods, are disclosed.Type: GrantFiled: May 10, 2023Date of Patent: October 8, 2024Assignee: Micron Technology, Inc.Inventors: Hung-Wei Liu, Sameer Chhajed, Jeffery B. Hull, Anish A Khandekar
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Patent number: 12107127Abstract: A semiconductor device of embodiments includes: a first electrode; a second electrode; a gate electrode extending in a first direction; and a SiC layer. The SiC layer includes: a first conductive type first SiC region having a first region, a second region facing the gate electrode, and a third region in contact with the first electrode; a second conductive type second SiC region between the second region and the third region; a second conductive type third SiC region, the second region interposed between the second SiC region and the third SiC region; a second conductive type fourth SiC region, the third region interposed between the second SiC region and the fourth SiC region; a first conductive type fifth SiC region; a second conductive type sixth SiC region between the first region and the second SiC region; and a second conductive type seventh SiC region between the first region and the second SiC region and distant from the sixth SiC region in the first direction.Type: GrantFiled: March 9, 2022Date of Patent: October 1, 2024Assignees: Kabushiki Kaisha Toshiba, Toshiba Electronic Devices & Storage CorporationInventors: Hiroshi Kono, Teruyuki Ohashi, Takahiro Ogata
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Patent number: 12104113Abstract: This thermally conductive silicone composition contains: (A) 100 parts by mass of a diorganopolysiloxane in which both terminals of a molecular chain are blocked with hydroxy groups; (B) 150-600 parts by mass of an organopolysiloxane with a particular structure having at least one hydrolyzable silyl group in one molecule; (C) 0.1-100 parts by mass of a crosslinking agent component; (D) 1,500-6,500 parts by mass of zinc oxide particles which have an average particle diameter of 0.1 ?m to 2 ?m, and in which the content ratio of a coarse powder having a particle diameter of 10 ?m or more in a laser diffraction-type particle size distribution is 1 vol % or less with respect to the total amount of component (D); and (E) 0.01-30 parts by mass of an adhesion promoter, wherein the content of component (D) is 45-70 vol % with respect to the total composition.Type: GrantFiled: September 7, 2020Date of Patent: October 1, 2024Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventor: Takahiro Yamaguchi
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Patent number: 12107205Abstract: A display device can include a wiring substrate including a first electrode, a plurality of semiconductor light-emitting elements electrically connected to the first electrode, a conductive adhesive layer on the wiring substrate and around the plurality of semiconductor light-emitting elements, an upper layer on one surface of the conductive adhesive layer and including a plurality of through holes corresponding to the plurality of semiconductor light-emitting elements, respectively, and a second electrode on the upper layer and electrically connected to the plurality of semiconductor light-emitting elements. The upper layer can include a thermosetting adhesive.Type: GrantFiled: December 16, 2022Date of Patent: October 1, 2024Assignee: LG ELECTRONICS INC.Inventors: Kyoungtae Wi, Sunghyun Moon, Jina Jeon
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Patent number: 12100794Abstract: A display device may include a substrate, and a display element layer disposed on the substrate and including a light emitting element that emits light in a display direction. The display element layer may include a first contact electrode electrically connected to the light emitting element, a second contact electrode electrically connected to the light emitting element, and a bank pattern having a shape extending in the display direction. At least one of the first contact electrode, the second contact electrode, and the bank pattern may include a transparent conductive polymer.Type: GrantFiled: December 11, 2023Date of Patent: September 24, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Hang Jae Lee, Yuk Hyun Nam, Sang Hoon Park
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Patent number: 12101986Abstract: The present application provides an organic light-emitting diode (OLED) display panel, wherein the OLED display panel includes: a substrate; an organic light-emitting layer disposed on the substrate, and provided with a plurality of organic light-emitting monomers; a color filter layer disposed on a side of the organic light-emitting layer facing toward a light-exiting direction; and a light-absorbing material layer disposed on the side of the organic light-emitting layer facing toward the light-exiting direction.Type: GrantFiled: May 25, 2021Date of Patent: September 24, 2024Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.Inventor: Lixuan Chen
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Patent number: 12100729Abstract: A method of assembling a display area includes selecting a first tile from a plurality of tiles, each tile of the plurality of tiles includes a predetermined parameter and a plurality of microLEDs defining a plurality of pixels. The selecting the first tile based on a value of the predetermined parameter of the first tile. The method includes selecting a second tile from the plurality of tiles based on a value of the predetermined parameter of the second tile. The method further includes positioning the first tile and the second tile into an array defining at least a portion of the display area. A first edge of the first tile facing a second edge of the second tile. A display device including the display area assembled by the method is also provided.Type: GrantFiled: November 29, 2023Date of Patent: September 24, 2024Assignee: CORNING INCORPORATEDInventors: Sean Matthew Garner, David Robert Heine