Patents by Inventor Chiang-Jui Chu
Chiang-Jui Chu 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: 20240136316Abstract: A semiconductor package includes a conductive pillar and a solder. The conductive pillar has a first sidewall and a second sidewall opposite to the first sidewall, wherein a height of the first sidewall is greater than a height of the second sidewall. The solder is disposed on and in direct contact with the conductive pillar, wherein the solder is hanging over the first sidewall and the second sidewall of conductive pillar.Type: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu, Ming-Da Cheng, Young-Hwa Wu, Tao-Sheng Chang
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Patent number: 11901323Abstract: A semiconductor package includes a first device, a second device and a solder region. The first device includes a first conductive pillar, wherein the first conductive pillar has a first sidewall, a second sidewall opposite to the first sidewall, a first surface and a second surface physically connected to the first surface, the first surface and the second surface are disposed between the first sidewall and the second sidewall, and an included angle is formed between the first surface and the second surface. The solder region is disposed between the first conductive pillar and the second device to bond the first device and the second device.Type: GrantFiled: June 16, 2022Date of Patent: February 13, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu, Ming-Da Cheng, Young-Hwa Wu, Tao-Sheng Chang
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Publication number: 20230065429Abstract: An integrated circuit has corner regions and non-corner regions between the corner regions and includes a semiconductor substrate, conductive pads, passivation layer, post-passivation layer, first conductive posts, and second conductive posts. The conductive pads are disposed over the semiconductor substrate. The passivation layer and the post-passivation layer are sequentially disposed over the conductive pads. The first conductive posts and the second conductive posts are disposed on the post-passivation layer and are electrically connected to the conductive pads. The first conductive posts are disposed in the corner regions and the second conductive posts are disposed in the non-corner regions. Each of the first conductive posts has a body portion and a protruding portion connected to the body portion. A central axis of the body portion of the first conductive post has an offset from a central axis of the protruding portion of the first conductive post.Type: ApplicationFiled: August 30, 2021Publication date: March 2, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu
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Publication number: 20220310543Abstract: A semiconductor package includes a first device, a second device and a solder region. The first device includes a first conductive pillar, wherein the first conductive pillar has a first sidewall, a second sidewall opposite to the first sidewall, a first surface and a second surface physically connected to the first surface, the first surface and the second surface are disposed between the first sidewall and the second sidewall, and an included angle is formed between the first surface and the second surface. The solder region is disposed between the first conductive pillar and the second device to bond the first device and the second device.Type: ApplicationFiled: June 16, 2022Publication date: September 29, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu, Ming-Da Cheng, Young-Hwa Wu, Tao-Sheng Chang
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Patent number: 11398444Abstract: Electrical devices, semiconductor packages and methods of forming the same are provided. One of the electrical devices includes a substrate, a conductive pad, a conductive pillar and a solder region. The substrate has a surface. The conductive pad is disposed on the surface of the substrate. The conductive pillar is disposed on and electrically connected to the conductive pad, wherein a top surface of the conductive pillar is inclined with respect to the surface of the substrate. The solder region is disposed on the top surface of the conductive pillar.Type: GrantFiled: May 5, 2020Date of Patent: July 26, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu, Ming-Da Cheng, Young-Hwa Wu, Tao-Sheng Chang
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Patent number: 11282785Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: GrantFiled: July 13, 2020Date of Patent: March 22, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Chiang-Jui Chu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo
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Publication number: 20210066226Abstract: Electrical devices, semiconductor packages and methods of forming the same are provided. One of the electrical devices includes a substrate, a conductive pad, a conductive pillar and a solder region. The substrate has a surface. The conductive pad is disposed on the surface of the substrate. The conductive pillar is disposed on and electrically connected to the conductive pad, wherein a top surface of the conductive pillar is inclined with respect to the surface of the substrate. The solder region is disposed on the top surface of the conductive pillar.Type: ApplicationFiled: May 5, 2020Publication date: March 4, 2021Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Chiang-Jui Chu, Ching-Wen Hsiao, Hao-Chun Liu, Ming-Da Cheng, Young-Hwa Wu, Tao-Sheng Chang
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Publication number: 20200343181Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: ApplicationFiled: July 13, 2020Publication date: October 29, 2020Inventors: Chen-Hua Yu, Chiang-Jui Chu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo
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Patent number: 10720388Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: GrantFiled: November 15, 2018Date of Patent: July 21, 2020Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Chiang-Jui Chu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo
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Publication number: 20190088595Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: ApplicationFiled: November 15, 2018Publication date: March 21, 2019Inventors: Chen-Hua Yu, Chiang-Jui Chu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo
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Patent number: 10163780Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: GrantFiled: September 11, 2017Date of Patent: December 25, 2018Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chen-Hua Yu, Chiang-Jui Chu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo
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Publication number: 20170373004Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: ApplicationFiled: September 11, 2017Publication date: December 28, 2017Inventors: Chen-Hua Yu, Chiang-Jui Chu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo
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Patent number: 9761522Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: GrantFiled: June 1, 2016Date of Patent: September 12, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chiang-Jui Chu, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo
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Publication number: 20170221819Abstract: A package includes a device die, and an encapsulating material encapsulating the device die therein. The encapsulating material has a top surface coplanar with a top surface of the device die. A coil extends from the top surface to a bottom surface of the encapsulating material, and the device die is in the region encircled by the coil. At least one dielectric layer is formed over the encapsulating material and the coil. A plurality of redistribution lines is in the at least one dielectric layer. The coil is electrically coupled to the device die through the plurality of redistribution lines.Type: ApplicationFiled: June 1, 2016Publication date: August 3, 2017Inventors: Chiang-Jui Chu, Chen-Hua Yu, Chung-Shi Liu, Hao-Yi Tsai, Ming Hung Tseng, Hung-Yi Kuo