Patents by Inventor Wen-Hsin Wei
Wen-Hsin Wei 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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Patent number: 12294002Abstract: An integrated circuit package and a method of forming the same are provided. The method includes attaching an integrated circuit die to a first substrate. A dummy die is formed. The dummy die is attached to the first substrate adjacent the integrated circuit die. An encapsulant is formed over the first substrate and surrounding the dummy die and the integrated circuit die. The encapsulant, the dummy die and the integrated circuit die are planarized, a topmost surface of the encapsulant being substantially level with a topmost surface of the dummy die and a topmost surface of the integrated circuit die. An interior portion of the dummy die is removed. A remaining portion of the dummy die forms an annular structure.Type: GrantFiled: May 15, 2024Date of Patent: May 6, 2025Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shang-Yun Hou, Sung-Hui Huang, Kuan-Yu Huang, Hsien-Pin Hu, Yushun Lin, Heh-Chang Huang, Hsing-Kuo Hsia, Chih-Chieh Hung, Ying-Ching Shih, Chin-Fu Kao, Wen-Hsin Wei, Li-Chung Kuo, Chi-Hsi Wu, Chen-Hua Yu
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Publication number: 20250054879Abstract: A method includes performing a first light-exposure and a second a second light-exposure on a photo resist. The first light-exposure is performed using a first lithograph mask, which covers a first portion of the photo resist. The first portion of the photo resist has a first strip portion exposed in the first light-exposure. The second light-exposure is performed using a second lithograph mask, which covers a second portion of the photo resist. The second portion of the photo resist has a second strip portion exposed in the second light-exposure. The first strip portion and the second strip portion have an overlapping portion that is double exposed. The method further includes developing the photo resist to remove the first strip portion and the second strip portion, etching a dielectric layer underlying the photo resist to form a trench, and filling the trench with a conductive feature.Type: ApplicationFiled: October 30, 2024Publication date: February 13, 2025Inventors: Wen Hsin Wei, Hsien-Pin Hu, Shang-Yun Hou, Weiming Chris Chen
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Patent number: 12148719Abstract: A method includes performing a first light-exposure and a second a second light-exposure on a photo resist. The first light-exposure is performed using a first lithograph mask, which covers a first portion of the photo resist. The first portion of the photo resist has a first strip portion exposed in the first light-exposure. The second light-exposure is performed using a second lithograph mask, which covers a second portion of the photo resist. The second portion of the photo resist has a second strip portion exposed in the second light-exposure. The first strip portion and the second strip portion have an overlapping portion that is double exposed. The method further includes developing the photo resist to remove the first strip portion and the second strip portion, etching a dielectric layer underlying the photo resist to form a trench, and filling the trench with a conductive feature.Type: GrantFiled: July 20, 2022Date of Patent: November 19, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Wen Hsin Wei, Hsien-Pin Hu, Shang-Yun Hou, Weiming Chris Chen
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Publication number: 20240371794Abstract: A semiconductor device includes a circuit substrate, a semiconductor package, and a metallic cover. The semiconductor package is disposed on the circuit substrate. The metallic cover is disposed over the semiconductor package and over the circuit substrate. The metallic cover comprises a cap and outer flanges. The cap overlies the semiconductor package. The outer flanges are disposed at edges of the cap, are connected with the cap, and extend towards the circuit substrate. A region of the bottom surface of the cap has a curved profile matching a warpage profile of the semiconductor package and the circuit substrate, and the region having the curved profile extends over the semiconductor package.Type: ApplicationFiled: July 17, 2024Publication date: November 7, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wensen Hung, Hsuan-Ning Shih, Hsien-Pin Hu, Tsung-Shu Lin, Tsung-Yu Chen, Wen-Hsin Wei
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Patent number: 12094836Abstract: A semiconductor device includes a circuit substrate, a semiconductor package, and a metallic cover. The semiconductor package is disposed on the circuit substrate. The metallic cover is disposed over the semiconductor package and over the circuit substrate. The metallic cover comprises a cap and outer flanges. The cap overlies the semiconductor package. The outer flanges are disposed at edges of the cap, are connected with the cap, and extend towards the circuit substrate. A region of the bottom surface of the cap has a curved profile matching a warpage profile of the semiconductor package and the circuit substrate, and the region having the curved profile extends over the semiconductor package.Type: GrantFiled: September 25, 2020Date of Patent: September 17, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wensen Hung, Hsuan-Ning Shih, Hsien-Pin Hu, Tsung-Shu Lin, Tsung-Yu Chen, Wen-Hsin Wei
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Publication number: 20240297166Abstract: An integrated circuit package and a method of forming the same are provided. The method includes attaching an integrated circuit die to a first substrate. A dummy die is formed. The dummy die is attached to the first substrate adjacent the integrated circuit die. An encapsulant is formed over the first substrate and surrounding the dummy die and the integrated circuit die. The encapsulant, the dummy die and the integrated circuit die are planarized, a topmost surface of the encapsulant being substantially level with a topmost surface of the dummy die and a topmost surface of the integrated circuit die. An interior portion of the dummy die is removed. A remaining portion of the dummy die forms an annular structure.Type: ApplicationFiled: May 15, 2024Publication date: September 5, 2024Inventors: Shang-Yun Hou, Sung-Hui Huang, Kuan-Yu Huang, Hsien-Pin Hu, Yushun Lin, Heh-Chang Huang, Hsing-Kuo Hsia, Chih-Chieh Hung, Ying-Ching Shih, Chin-Fu Kao, Wen-Hsin Wei, Li-Chung Kuo, Chi-Hsi Wu, Chen-Hua Yu
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Publication number: 20240222242Abstract: A semiconductor structure includes a first interposer; a second interposer laterally adjacent to the first interposer, where the second interposer is spaced apart from the first interposer; and a first die attached to a first side of the first interposer and attached to a first side of the second interposer, where the first side of the first interposer and the first side of the second interposer face the first die.Type: ApplicationFiled: March 19, 2024Publication date: July 4, 2024Inventors: Shang-Yun Hou, Hsien-Pin Hu, Sao-Ling Chiu, Wen-Hsin Wei, Ping-Kang Huang, Chih-Ta Shen, Szu-Wei Lu, Ying-Ching Shih, Wen-Chih Chiou, Chi-Hsi Wu, Chen-Hua Yu
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Publication number: 20240213167Abstract: A package structure and method for forming the same are provided. The package structure includes a substrate having a front surface and a back surface, and a die formed on the back surface of the substrate. The package structure includes a first through via structure formed in the substrate, a conductive structure formed in a passivation layer) over the front surface of the substrate. The conductive structure includes a via portion in direct contact with the substrate. The package structure includes a connector (formed over the via portion, wherein the connector includes an extending portion directly on a recessed top surface of the via portion.Type: ApplicationFiled: February 5, 2024Publication date: June 27, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Kai CHENG, Tsung-Shu LIN, Tsung-Yu CHEN, Hsien-Pin HU, Wen-Hsin WEI
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Patent number: 12021006Abstract: An apparatus for manufacturing packaged semiconductor devices includes a lower plate having package platforms and clamp guide pins to align an upper plate with the lower plate, and a boat tray having windows configured to receive package devices, and a plurality of upper plates configured to be aligned to respective windows and respective package platforms. Clamping force can be applied by fasteners configured to generate a downward force upon the upper plate. Package devices on the platforms are thus subjected to a clamping force. Load cells measure the clamping force so adjustments can be made.Type: GrantFiled: July 28, 2023Date of Patent: June 25, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Wensen Hung, Tsung-Yu Chen, Tsung-Shu Lin, Chen-Hsiang Lao, Wen-Hsin Wei, Hsien-Pin Hu
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Patent number: 12015023Abstract: An integrated circuit package and a method of forming the same are provided. The method includes attaching an integrated circuit die to a first substrate. A dummy die is formed. The dummy die is attached to the first substrate adjacent the integrated circuit die. An encapsulant is formed over the first substrate and surrounding the dummy die and the integrated circuit die. The encapsulant, the dummy die and the integrated circuit die are planarized, a topmost surface of the encapsulant being substantially level with a topmost surface of the dummy die and a topmost surface of the integrated circuit die. An interior portion of the dummy die is removed. A remaining portion of the dummy die forms an annular structure.Type: GrantFiled: June 23, 2021Date of Patent: June 18, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shang-Yun Hou, Sung-Hui Huang, Kuan-Yu Huang, Hsien-Pin Hu, Yushun Lin, Heh-Chang Huang, Hsing-Kuo Hsia, Chih-Chieh Hung, Ying-Ching Shih, Chin-Fu Kao, Wen-Hsin Wei, Li-Chung Kuo, Chi-Hsi Wu, Chen-Hua Yu
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Patent number: 11967546Abstract: A semiconductor structure includes a first interposer; a second interposer laterally adjacent to the first interposer, where the second interposer is spaced apart from the first interposer; and a first die attached to a first side of the first interposer and attached to a first side of the second interposer, where the first side of the first interposer and the first side of the second interposer face the first die.Type: GrantFiled: July 21, 2022Date of Patent: April 23, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Shang-Yun Hou, Hsien-Pin Hu, Sao-Ling Chiu, Wen-Hsin Wei, Ping-Kang Huang, Chih-Ta Shen, Szu-Wei Lu, Ying-Ching Shih, Wen-Chih Chiou, Chi-Hsi Wu, Chen-Hua Yu
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Publication number: 20240088093Abstract: In an embodiment, a method includes: attaching a package component to a package substrate, the package component includes: a first die being disposed over an interposer; a second die being disposed over the interposer and laterally adjacent to the first die; and an encapsulant being disposed around the first die and the second die; attaching a thermal interface material to the first die and the second die; and attaching a lid structure to the package substrate, the lid structure includes: a lid cap being disposed over the thermal interface material; and a plurality of lid feet connecting the lid cap to the package substrate, in a plan view the plurality of lid feet forming a discontinuous loop around the package component.Type: ApplicationFiled: January 4, 2023Publication date: March 14, 2024Inventors: Wensen Hung, Tsung-Yu Chen, Wen-Hsin Wei, Hsien-Pin Hu
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Patent number: 11923310Abstract: A package structure and method for forming the same are provided. The package structure includes a first through via structure formed in a substrate and a semiconductor die formed below the first through via structure. The package structure further includes a conductive structure formed in a passivation layer over the substrate. The conductive structure includes a first via portion and a second via portion, the first via portion is directly over the first through via structure, and there is no conductive material directly below and in direct contact with the second via portion.Type: GrantFiled: August 9, 2021Date of Patent: March 5, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chih-Kai Cheng, Tsung-Shu Lin, Tsung-Yu Chen, Hsien-Pin Hu, Wen-Hsin Wei
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Publication number: 20230386945Abstract: A chip package structure includes an assembly containing an interposer and semiconductor dies; a packaging substrate attached to the assembly through solder material portions; and a lid structure attached to the packaging substrate. The lid structure includes: a first plate portion having a first thickness and located in an interposer-projection region having an areal overlap with the interposer in a plan view; a second plate portion having a second thickness that is less than the first thickness, laterally surrounding, and adjoined to, the first plate portion, and located outside the interposer-projection region; and a plurality of foot portions adjoined to the second plate portion, laterally spaced from the first plate portion, and attached to a respective top surface segment of the packaging substrate through a respective adhesive portion.Type: ApplicationFiled: August 30, 2022Publication date: November 30, 2023Inventors: Wensen Hung, Tsung-Yu Chen, Hsuan-Ning Shih, Wen-Hsin Wei
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Publication number: 20230369162Abstract: An apparatus for manufacturing packaged semiconductor devices includes a lower plate having package platforms and clamp guide pins to align an upper plate with the lower plate, and a boat tray having windows configured to receive package devices, and a plurality of upper plates configured to be aligned to respective windows and respective package platforms. Clamping force can be applied by fasteners configured to generate a downward force upon the upper plate. Package devices on the platforms are thus subjected to a clamping force. Load cells measure the clamping force so adjustments can be made.Type: ApplicationFiled: July 28, 2023Publication date: November 16, 2023Inventors: Wensen Hung, Tsung-Yu Chen, Tsung-Shu Lin, Chen-Hsiang Lao, Wen-Hsin Wei, Hsien-Pin Hu
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Patent number: 11810833Abstract: A packaged semiconductor device and a method and apparatus for forming the same are disclosed. In an embodiment, a method includes bonding a device die to a first surface of a substrate; depositing an adhesive on the first surface of the substrate; depositing a thermal interface material on a surface of the device die opposite the substrate; placing a lid over the device die and the substrate, the lid contacting the adhesive and the thermal interface material; applying a clamping force to the lid and the substrate; and while applying the clamping force, curing the adhesive and the thermal interface material.Type: GrantFiled: July 12, 2021Date of Patent: November 7, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Wensen Hung, Tsung-Yu Chen, Tsung-Shu Lin, Chen-Hsiang Lao, Wen-Hsin Wei, Hsien-Pin Hu
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Patent number: 11728254Abstract: A semiconductor structure includes a first interposer; a second interposer laterally adjacent to the first interposer, where the second interposer is spaced apart from the first interposer; and a first die attached to a first side of the first interposer and attached to a first side of the second interposer, where the first side of the first interposer and the first side of the second interposer face the first die.Type: GrantFiled: May 22, 2020Date of Patent: August 15, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shang-Yun Hou, Hsien-Pin Hu, Sao-Ling Chiu, Wen-Hsin Wei, Ping-Kang Huang, Chih-Ta Shen, Szu-Wei Lu, Ying-Ching Shih, Wen-Chih Chiou, Chi-Hsi Wu, Chen-Hua Yu
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Patent number: 11527454Abstract: An embodiment is a method including: attaching a first die to a first side of a first component using first electrical connectors, attaching a first side of a second die to first side of the first component using second electrical connectors, attaching a dummy die to the first side of the first component in a scribe line region of the first component, adhering a cover structure to a second side of the second die, and singulating the first component and the dummy die to form a package structure.Type: GrantFiled: June 29, 2021Date of Patent: December 13, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Wen-Hsin Wei, Chi-Hsi Wu, Shang-Yun Hou, Jing-Cheng Lin, Hsien-Pin Hu, Ying-Ching Shih, Szu-Wei Lu
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Publication number: 20220359433Abstract: A method includes performing a first light-exposure and a second a second light-exposure on a photo resist. The first light-exposure is performed using a first lithograph mask, which covers a first portion of the photo resist. The first portion of the photo resist has a first strip portion exposed in the first light-exposure. The second light-exposure is performed using a second lithograph mask, which covers a second portion of the photo resist. The second portion of the photo resist has a second strip portion exposed in the second light-exposure. The first strip portion and the second strip portion have an overlapping portion that is double exposed. The method further includes developing the photo resist to remove the first strip portion and the second strip portion, etching a dielectric layer underlying the photo resist to form a trench, and filling the trench with a conductive feature.Type: ApplicationFiled: July 20, 2022Publication date: November 10, 2022Inventors: Wen Hsin Wei, Hsien-Pin Hu, Shang-Yun Hou, Weiming Chris Chen
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Publication number: 20220359476Abstract: A package structure includes a circuit substrate, a semiconductor package, a lid structure, a passive device and a barrier structure. The semiconductor package is disposed on and electrically connected to the circuit substrate. The lid structure is disposed on the circuit substrate covering the semiconductor package. The lid structure is attached to the circuit substrate through an adhesive material. The passive device is disposed on the circuit substrate in between the semiconductor package and the lid structure. The barrier structure is separating the passive device from the lid structure and the adhesive material, and the barrier structure is in contact with the adhesive material.Type: ApplicationFiled: July 22, 2022Publication date: November 10, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hsien-Pin Hu, Chin-Fu Kao, Li-Hui Cheng, Szu-Wei Lu, Wen-Hsin Wei, Chih-Chien Pan