Patents Examined by Jay C Chang
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Patent number: 12733504Abstract: An electronic package is provided, in which an electronic component and conductors are disposed on a substrate structure, and the electronic component and the conductors are covered by an encapsulation layer. A conductive layer is formed on side surfaces of the encapsulation layer and in contact with the conductors, where the conductors are bonding wires used in a wire bonding process. Therefore, a conventional heat sink is replaced by the conductors, thereby reducing a use area of the substrate structure.Type: GrantFiled: May 2, 2023Date of Patent: September 8, 2026Assignee: SILICONWARE PRECISION INDUSTRIES CO., LTD.Inventors: Yen-Yu Chu, Tsung-Yu Huang, Kuo-Hua Tseng, Tsung-Xin Chien, Chang-Ku-Yuan Sie
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Patent number: 12733509Abstract: A method of forming a semiconductor structure is provided, which includes forming via structures over a first carrier wafer. A unit via assembly structure is repeated in two directions over the first carrier wafer. Each instance of the unit via assembly is formed within a respective unit area of repetition. Each instance of the unit via assembly includes through integrated-fan-out via (TIV) structures and two alignment mark via assemblies located in two corner regions of a respective unit area and are diagonally spaced apart from each other. Corner locations of the unit areas of repetition may be identified using the alignment mark via assemblies within unit areas of repetition. At least one local silicon interconnect (LSI) bridge may be placed within each unit area of repetition using a pick and place tool.Type: GrantFiled: April 13, 2023Date of Patent: September 8, 2026Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Wei-An Tsao, Yu-Hsiang Hu, Po-Han Wang, Hung-Jui Kuo
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Patent number: 12721211Abstract: There is provided a method for manufacturing a wiring substrate in which damage to a device layer during carrier release can be suppressed, and a photolithography process can be carried out with good accuracy on the device layer after carrier release. This method includes: providing a laminated sheet including a carrier, a release layer, a metal layer, and a device layer in order; making a cut line from a surface of the laminated sheet on the carrier side so that the cut line passes through the carrier, the release layer, and the metal layer when the laminated sheet is seen in a cross-sectional view; and removing outer edge portions outside the cut line in the carrier, the release layer, and the metal layer, thereby exposing part of a surface of the device layer on the metal layer side to form a pressurizable exposed portion for promoting release of the carrier.Type: GrantFiled: August 6, 2021Date of Patent: August 25, 2026Assignee: MITSUI KINZOKU COMPANY, LIMITEDInventors: Yukiko Kitabatake, Takenori Yanai, Yoshinori Matsuura
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Patent number: 12713932Abstract: A semiconductor device has a substrate and encapsulant deposited over the substrate. An electrical connector is disposed over the substrate outside the encapsulant. An antenna can be formed over the substrate. A first shielding material is disposed over a portion of the encapsulant without covering the electrical connector with the first shielding material. The first shielding material is disposed over the portion of the encapsulant and the portion of the substrate using a direct jet printer. A light source emitting an ultraviolet light or intense pulsed light is directed at the first shielding material to induce sintering. A cover is disposed over the electrical connector. A second shielding material is disposed over the encapsulant to prevent the second shielding material from reaching the electrical connector. The second shielding material overlaps the first shielding material and covers a side surface of the encapsulant and a side surface of the substrate.Type: GrantFiled: July 13, 2023Date of Patent: August 18, 2026Assignee: JCET STATS ChipPAC Korea LimitedInventors: SeungHyun Lee, HeeSoo Lee, YongMoo Shin, ChangOh Kim
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Patent number: 12713636Abstract: A method for manufacturing a power transistor. The method includes: applying a first epitaxial layer including a first doping concentration to a front side of a semiconductor substrate, producing an expansion layer, which is situated inside the first epitaxial layer, producing various implanted areas starting from the front side of the semiconductor substrate, producing a trench structure starting from the front side of the semiconductor substrate, producing first isolation areas in the surroundings of the trench structure, producing transistor heads, and applying metal layers.Type: GrantFiled: May 26, 2020Date of Patent: August 18, 2026Assignee: ROBERT BOSCH GMBHInventors: Alberto Martinez-Limia, Franziska Felicitas Fink, Jan-Hendrik Alsmeier, Stephan Schwaiger, Wolfgang Feiler
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Patent number: 12713968Abstract: A fan-out wafer-level packaging structure and a method for manufacturing it are disclosed. The structure includes: a rewiring layer, a chip, an electrical component, a protective layer made of UV-curable adhesive, a molding layer, and a solder ball. The protective layer is disposed on surfaces of the electrical component, sealing the electrical component, and ensuring its safe operation and reliability, mitigating risks of melting and spillage of solder in the electrical component, and preventing electrical shorts and delamination between molding layers and the electrical component. The protective layer is formed by UV-curing or UV/thermal-dual-curing, to prevent loss of upper portions of the adhesive resulted from the upper portions flowing downward after dispensing. A dual-curing process can further solidify the protective layer, enabling the protective layer to better seal and protect the electrical component.Type: GrantFiled: May 2, 2023Date of Patent: August 18, 2026Assignee: SJ Semiconductor(Jiangyin) CorporationInventors: Chengchung Lin, Jin Yang
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Patent number: 12713966Abstract: In one example, an electronic device includes a substrate including a substrate upper side and a conductive structure comprising substrate upper terminals adjacent to the substrate upper side. Vertical interconnects are coupled to the substrate upper terminals. An encapsulant covers portions of the substrate and the vertical interconnects. The vertical interconnects are exposed from an upper side of the encapsulant. A redistribution structure is over the encapsulant and includes a redistribution structure upper side, a redistribution structure lower side, a redistribution dielectric structure, and a redistribution conductive structure. The redistribution structure includes redistribution upper terminals adjacent to the redistribution structure upper side and redistribution bottom terminals adjacent to the redistribution lower side. The redistribution bottom terminals are coupled to the vertical interconnects and the redistribution upper terminals.Type: GrantFiled: January 19, 2023Date of Patent: August 18, 2026Assignee: Amkor Technology Singapore Holding Pte. LtdInventors: Jong Min Bark, Sang Hyoun Lee, Hun Jung Lim, Hyun Il Moon
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Patent number: 12707977Abstract: Embodiments include a crack stopper structure surrounding an embedded integrated circuit die, and the formation thereof. The crack stopper structure may include multiple layers separated by a fill layer. The layers of the crack stopper may include multiple sublayers, some of the sublayers providing adhesion, hardness buffering, and material gradients for transitioning from one layer of the crack stopper structure to another layer of the crack stopper structure.Type: GrantFiled: January 9, 2023Date of Patent: August 11, 2026Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Der-Chyang Yeh, Kuo-Chiang Ting, Yu-Hsiung Wang, Chao-Wen Shih, Sung-Feng Yeh, Ta Hao Sung, Cheng-Wei Huang, Yen-Ping Wang, Chang-Wen Huang, Sheng-Ta Lin, Li-Cheng Hu, Gao-Long Wu
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Patent number: 12690486Abstract: A method of forming a semiconductor package includes providing a baseplate, mounting a semiconductor die on the baseplate with a main surface of the semiconductor die facing away from the baseplate, forming vertical interconnect elements on the main surface of the semiconductor die, forming an encapsulant on the baseplate that encapsulates the semiconductor die, exposing the vertical interconnect elements at an upper surface of the encapsulant, forming a first level metal pad on the upper surface of the encapsulant that contacts the exposed vertical interconnect elements, and forming structured metal regions on the upper surface of the encapsulant, wherein forming the structured metal regions includes structuring the first level metal pad.Type: GrantFiled: March 17, 2023Date of Patent: July 21, 2026Assignee: Infineon Technologies AGInventors: Pei Luan Pok, Swee Kah Lee, Soon Lock Goh, Chee Hong Lee, Samsun Paing, Chee Chiew Chong
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Patent number: 12685099Abstract: Embodiments of methods of die stacking are provided herein. In some embodiments, a method of die stacking with die-to-wafer bonding includes: bonding a plurality of first dies to a substrate via a hybrid bonding process; performing a selective silicon (Si) thinning process to reduce a thickness of the plurality of first dies that are bonded to form a plurality of thinned first dies; passivating the plurality of thinned first dies to form a plurality of passivated thinned first dies to protect the plurality of thinned first dies; filling gaps between adjacent dies of the plurality of thinned first dies with a first fill material, wherein the plurality of passivated thinned first dies and the first fill material together form a first layer; and forming a plurality of first conductive vias through the first layer to the substrate.Type: GrantFiled: February 3, 2023Date of Patent: July 14, 2026Assignee: Applied Materials Inc.Inventors: Guan Huei See, Jinho An, Arvind Sundarrajan
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Patent number: 12685069Abstract: A manufacturing method of a semiconductor package includes the following steps. A semiconductor device is picked up from a carrier by a pick and place device, wherein the pick and place device includes a flexible head having a bonding portion configured to be in contact with the semiconductor device, a neck portion connecting the bonding portion, wherein a minimum width of the neck portion is substantially smaller than a maximum width of the bonding portion. The semiconductor device is placed and pressed onto a substrate by the pick and place device. An encapsulating material is formed over the substrate to laterally encapsulating the semiconductor device. A redistribution structure is formed over the semiconductor device and the encapsulating material. The substrate is removed.Type: GrantFiled: February 7, 2023Date of Patent: July 14, 2026Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chien-Wei Wu, Hsien-Ju Tsou, Yung-Chi Lin, Tsang-Jiuh Wu
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Patent number: 12660672Abstract: An antenna package includes a redistribution layer (RDL) structure having a top surface and a bottom surface opposite to the top surface and a TSV die disposed on the top surface of the RDL structure and encapsulated by a molding compound. The TSV die includes an active side and a rear side, and a sidewall of the TSV die is covered with the molding compound. The TSV die includes a plurality of through-silicon-vias including RF signal vias and ground vias penetrating through an entire thickness of the TSV die. An antenna structure is disposed on the rear side of the TSV die and is connected to the RF signal vias and ground vias.Type: GrantFiled: February 14, 2023Date of Patent: June 16, 2026Assignee: MEDIATEK INC.Inventor: Chung-Hsin Chiang
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Patent number: 12642101Abstract: A semiconductor device has a substrate and an electrical component disposed over the substrate. An encapsulant is deposited over the electrical component and substrate. A magnetic film material is formed over the encapsulant. The magnetic film material may extend down a side surface of the semiconductor device. The magnetic film material is subject to laser spike annealing in a magnetic field. A shielding layer is formed over the magnetic film material. The laser spike annealing of the magnetic film material in the magnetic field can be done after forming the shielding layer. The shielding layer may extend down a side surface of the semiconductor device. A first magnet is disposed on a first side of the semiconductor device. A second magnet is disposed on a second side of the semiconductor device opposite the first side of the semiconductor device.Type: GrantFiled: March 31, 2023Date of Patent: May 26, 2026Assignee: STATS ChipPAC Pte. Ltd.Inventors: ChangOh Kim, JinHee Jung
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Patent number: 12628543Abstract: Methods and OLED devices are provided in which organic emissive materials are deposited over a substrate via OVJP print heads in a continuous line extending from one edge of the active display portion of a substrate to another. The print heads are arranged such that the sidewalls of the OVJP jet are disposed over non-emissive insulating portions of the display panel, thereby allowing for improved pixel density and resolution in comparison to conventional OVJP and similar techniques.Type: GrantFiled: January 5, 2024Date of Patent: May 12, 2026Assignee: Universal Display CorporationInventors: JinJu Lin, Gregg Kottas, William E. Quinn
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Patent number: 12628697Abstract: A package structure and methods for forming the package structure are provided. The package structure includes a package component, an encapsulant disposed around the package component, and a redistribution structure disposed over the package component and the encapsulant. The package component includes a substrate, a protection structure, which includes an organic material, over a first surface of the substrate, and a multi-layered structure encapsulated by the protection structure. Sidewalls of the multi-layered structure are spaced apart from the encapsulant by the protection structure.Type: GrantFiled: January 11, 2023Date of Patent: May 12, 2026Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Wei Wu, Ying-Ching Shih, Wen-Chih Chiou
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Patent number: 12628678Abstract: The present disclosure concerns a method of manufacturing an electronic component and the obtained component, comprising a substrate, comprising the successive steps of: depositing a first layer of a first resin activated by abrasion to become electrically conductive, on a first surface of said substrate comprising at least one electric contact and, at least partially, on the lateral flanks of said substrate; partially abrading said first layer on the flanks of said substrate.Type: GrantFiled: January 13, 2023Date of Patent: May 12, 2026Assignee: STMICROELECTRONICS (TOURS) SASInventors: Nicolas Mode, Ludovic Fallourd, Laurent Barreau
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Patent number: 12616055Abstract: A method for making a semiconductor device is provided. The method includes: providing a package including: a substrate including a first surface and a second surface opposite to the first surface; a first electronic component mounted on the first surface of the substrate; a second electronic component mounted on the second surface; and a contact pad formed on the second surface of the substrate, wherein the contact pad is outside of a projection of the second electronic component on the second surface of the substrate; and a first encapsulant disposed on the first surface of the substrate and covering the first electronic component; forming a second encapsulant over and around the second electronic component, wherein the contact pad is exposed from the second encapsulant; planarizing the second encapsulant to expose the second electronic component; and forming a bump on the contact pad of the second surface of the substrate.Type: GrantFiled: January 12, 2023Date of Patent: April 28, 2026Inventors: YoungSang Kim, JiEun Kwon, JiSik Moon
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Patent number: 12604758Abstract: A chip packaging apparatus and a preparation method thereof are provided, to modulate warpage of a chip, thereby resolving a problem of mismatch between a warpage degree of the chip and a warpage degree of a substrate. The chip packaging apparatus includes a chip, a substrate, and a warpage modulation structure, where a surface that is of the chip and that faces the substrate is electrically connected to the substrate, the warpage modulation structure is disposed on a surface that is of the chip and that is opposite to the substrate, and a coefficient of thermal expansion of the warpage modulation structure is greater than a coefficient of thermal expansion of the chip.Type: GrantFiled: November 15, 2021Date of Patent: April 14, 2026Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Mao Guo, Yiwei Ren, Xiaodong Zhang
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Patent number: 12599011Abstract: A method of forming a semiconductor structure is provided, and includes trimming a first substrate to form a recess on a sidewall of the first substrate. A conductive structure is formed in the first substrate. The method includes bonding the first substrate to a carrier. The method includes thinning down the first substrate. The method also includes forming a dielectric material in the recess and over a top surface of the thinned first substrate. The method further includes performing a planarization process to remove the dielectric material and expose the conductive structure over the top surface. In addition, the method includes removing the carrier from the first substrate.Type: GrantFiled: February 8, 2023Date of Patent: April 7, 2026Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yu-Hung Lin, Wei-Ming Wang, Su-Chun Yang, Jih-Churng Twu, Shih-Peng Tai, Kuo-Chung Yee
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Patent number: 12599029Abstract: Provided are a package structure and a method of forming the same. The method includes: forming an interconnect structure on a substrate; performing a laser grooving process to form a first opening in the interconnect structure and form a debris layer on a sidewall of the first opening in a same step; forming a protective layer to fill in the first opening and cover the debris layer and the interconnect structure; patterning the protective layer to form a second opening, wherein the second opening is spaced from the debris layer by the protective layer; performing a planarization process on the protective layer to expose a topmost contact pad of the interconnect structure; and performing a mechanical dicing process through the second opening to form a third opening in the substrate and cut the substrate into a plurality of semiconductor dies.Type: GrantFiled: February 1, 2023Date of Patent: April 7, 2026Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chia-Han Hsieh, Yu-Jin Hu, Hua-Wei Tseng, An-Jhih Su, Der-Chyang Yeh