Patents by Inventor Hung-Chun Cho
Hung-Chun Cho 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: 11948863Abstract: A package structure and method of forming the same are provided. The package structure includes a polymer layer, a redistribution layer, a die, and an adhesion promoter layer. The redistribution layer is disposed over the polymer layer. The die is sandwiched between the polymer layer and the redistribution layer. The adhesion promoter layer, an oxide layer, a through via, and an encapsulant are sandwiched between the polymer layer and the redistribution layer. The encapsulant is laterally encapsulates the die. The through via extends through the encapsulant. The adhesion promoter layer and the oxide layer are laterally sandwiched between the through via and the encapsulant. A bottom portion of the encapsulant is longitudinally sandwiched between the adhesion promoter layer and the polymer layer.Type: GrantFiled: February 8, 2023Date of Patent: April 2, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
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Publication number: 20230369288Abstract: A semiconductor package includes a semiconductor die and a redistribution structure. The semiconductor die is laterally surrounded by a molding compound, and the semiconductor die has a conductive pillar and a complex compound sheath sandwiched between the conductive pillar and the molding compound. The redistribution structure is electrically connected with the semiconductor die and comprises a first via portion at a first side of the redistribution structure and a second via portion at a second side of the redistribution structure, and a base angle of the second via portion is greater than a base angle of the first via portion.Type: ApplicationFiled: July 27, 2023Publication date: November 16, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Hung-Chun Cho
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Patent number: 11791313Abstract: A semiconductor package includes a semiconductor die and a redistribution structure. The semiconductor die is laterally surrounded by a molding compound, and the semiconductor die has a conductive pillar and a complex compound sheath sandwiched between the conductive pillar and the molding compound. The redistribution structure is electrically connected with the semiconductor die and comprises a first via portion at a first side of the redistribution structure and a second via portion at a second side of the redistribution structure, and a base angle of the second via portion is greater than a base angle of the first via portion.Type: GrantFiled: August 9, 2022Date of Patent: October 17, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Hung-Chun Cho
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Publication number: 20230317664Abstract: In an embodiment, a device includes: a semiconductor die including a semiconductor material; a through via adjacent the semiconductor die, the through via including a metal; an encapsulant around the through via and the semiconductor die, the encapsulant including a polymer resin; and an adhesion layer between the encapsulant and the through via, the adhesion layer including an adhesive compound having an aromatic compound and an amino group, the amino group bonded to the polymer resin of the encapsulant, the aromatic compound bonded to the metal of the through via, the aromatic compound being chemically inert to the semiconductor material of the semiconductor die.Type: ApplicationFiled: June 7, 2023Publication date: October 5, 2023Inventors: Hung-Chun Cho, Sih-Hao Liao, Yu-Hsiang Hu, Hung-Jui Kuo
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Publication number: 20230282558Abstract: A package structure includes a first redistribution layer, a semiconductor die and a second redistribution layer. The first redistribution layer includes a first dielectric layer, first conductive elements, second conductive elements, a top dielectric layer and an auxiliary dielectric portion. The first conductive elements and the second conductive elements are disposed on the first dielectric layer with a first pattern density and a second pattern density respectively. The top dielectric layer is disposed on the first dielectric layer and covering a top surface of the second conductive elements. The auxiliary dielectric portion is disposed in between the first dielectric layer and the top dielectric layer, and covering a top surface of the first conductive elements. The semiconductor die is disposed on the first redistribution layer. The second redistribution layer is disposed on the semiconductor die, and electrically connected to the semiconductor die and the first redistribution layer.Type: ApplicationFiled: March 1, 2022Publication date: September 7, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Po-Han Wang, Sih-Hao Liao, Wei-Chih Chen, Hung-Chun Cho, Ting-Chen Tseng, Yu-Hsiang Hu, Hung-Jui Kuo
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Patent number: 11715717Abstract: In an embodiment, a device includes: a semiconductor die including a semiconductor material; a through via adjacent the semiconductor die, the through via including a metal; an encapsulant around the through via and the semiconductor die, the encapsulant including a polymer resin; and an adhesion layer between the encapsulant and the through via, the adhesion layer including an adhesive compound having an aromatic compound and an amino group, the amino group bonded to the polymer resin of the encapsulant, the aromatic compound bonded to the metal of the through via, the aromatic compound being chemically inert to the semiconductor material of the semiconductor die.Type: GrantFiled: June 4, 2021Date of Patent: August 1, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hung-Chun Cho, Sih-Hao Liao, Yu-Hsiang Hu, Hung-Jui Kuo
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Publication number: 20230215831Abstract: In an embodiment, a method includes forming a conductive feature adjacent to a substrate; treating the conductive feature with a protective material, the protective material comprising an inorganic core with an organic coating around the inorganic core, the treating the conductive feature comprising forming a protective layer over the conductive feature; and forming an encapsulant around the conductive feature and the protective layer. In another embodiment, the method further includes, before forming the encapsulant, rinsing the protective layer with water. In another embodiment, the protective layer is selectively formed over the conductive feature.Type: ApplicationFiled: March 13, 2023Publication date: July 6, 2023Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
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Publication number: 20230187318Abstract: A package structure and method of forming the same are provided. The package structure includes a polymer layer, a redistribution layer, a die, and an adhesion promoter layer. The redistribution layer is disposed over the polymer layer. The die is sandwiched between the polymer layer and the redistribution layer. The adhesion promoter layer, an oxide layer, a through via, and an encapsulant are sandwiched between the polymer layer and the redistribution layer. The encapsulant is laterally encapsulates the die. The through via extends through the encapsulant. The adhesion promoter layer and the oxide layer are laterally sandwiched between the through via and the encapsulant. A bottom portion of the encapsulant is longitudinally sandwiched between the adhesion promoter layer and the polymer layer.Type: ApplicationFiled: February 8, 2023Publication date: June 15, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
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Publication number: 20230154830Abstract: A semiconductor device includes a first die, a second die, a first redistribution layer (RDL) structure and a connector. The RDL structure is disposed between the first die and the second die and is electrically connected to the first die and the second die and includes a first polymer layer, a second polymer layer, a first conductive pattern and an adhesion promoter layer. The adhesion promoter layer is between and in direct contact with the second polymer layer and the first conductive pattern. The connector is disposed in the first polymer layer and in direct contact with the second die and the first conductive pattern.Type: ApplicationFiled: January 5, 2023Publication date: May 18, 2023Inventors: Hung-Chun Cho, Sih-Hao Liao, Yu-Hsiang Hu, Hung-Jui Kuo
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Patent number: 11605607Abstract: In an embodiment, a method includes forming a conductive feature adjacent to a substrate; treating the conductive feature with a protective material, the protective material comprising an inorganic core with an organic coating around the inorganic core, the treating the conductive feature comprising forming a protective layer over the conductive feature; and forming an encapsulant around the conductive feature and the protective layer. In another embodiment, the method further includes, before forming the encapsulant, rinsing the protective layer with water. In another embodiment, the protective layer is selectively formed over the conductive feature.Type: GrantFiled: March 19, 2021Date of Patent: March 14, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
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Patent number: 11594472Abstract: A package structure and method of forming the same are provided. The package structure includes a die, a via, an encapsulant, an adhesion promoter layer, and a polymer layer. The via is laterally aside the die. The encapsulant laterally encapsulates the die and the via. The adhesion promoter layer is sandwiched between the via and the encapsulant. The encapsulant comprises a portion aside the via and under the adhesion promoter layer, and the portion of the encapsulant is sandwiched between the adhesion promoter layer and the polymer layer.Type: GrantFiled: March 7, 2022Date of Patent: February 28, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
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Publication number: 20220392872Abstract: A semiconductor package includes a semiconductor die and a redistribution structure. The semiconductor die is laterally surrounded by a molding compound, and the semiconductor die has a conductive pillar and a complex compound sheath sandwiched between the conductive pillar and the molding compound. The redistribution structure is electrically connected with the semiconductor die and comprises a first via portion at a first side of the redistribution structure and a second via portion at a second side of the redistribution structure, and a base angle of the second via portion is greater than a base angle of the first via portion.Type: ApplicationFiled: August 9, 2022Publication date: December 8, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Hung-Chun Cho
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Publication number: 20220336310Abstract: A package structure includes a semiconductor die, an insulating encapsulation, a first redistribution circuit structure and a surface-modifying film. The semiconductor die has conductive terminals. The insulating encapsulation laterally encapsulates the semiconductor die and exposes the conductive terminals. The first redistribution circuit structure is located over the insulating encapsulation and electrically connected to the semiconductor die. The surface-modifying film is located on the insulating encapsulation and has a plurality of openings exposing edges of the conductive terminals, wherein the surface-modifying film separates the first redistribution circuit structure from the insulating encapsulation.Type: ApplicationFiled: July 4, 2022Publication date: October 20, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Hung-Chun Cho
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Patent number: 11456280Abstract: A semiconductor package includes a first die, a second die, a molding compound and a redistribution structure. The first die has a first conductive pillar and a first complex compound sheath surrounding and covering a sidewall of the first conductive pillar. The second die has a second conductive pillar and a protection layer laterally surrounding the second conductive pillar. The molding compound laterally surrounds and wraps around the first and second dies, and is in contact with the first complex compound sheath of the first die. The redistribution structure is disposed on the first and second dies and the molding compound.Type: GrantFiled: November 9, 2020Date of Patent: September 27, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Hung-Chun Cho
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Publication number: 20220302066Abstract: In an embodiment, a device includes: a semiconductor die including a semiconductor material; a through via adjacent the semiconductor die, the through via including a metal; an encapsulant around the through via and the semiconductor die, the encapsulant including a polymer resin; and an adhesion layer between the encapsulant and the through via, the adhesion layer including an adhesive compound having an aromatic compound and an amino group, the amino group bonded to the polymer resin of the encapsulant, the aromatic compound bonded to the metal of the through via, the aromatic compound being chemically inert to the semiconductor material of the semiconductor die.Type: ApplicationFiled: June 4, 2021Publication date: September 22, 2022Inventors: Hung-Chun Cho, Sih-Hao Liao, Yu-Hsiang Hu, Hung-Jui Kuo
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Publication number: 20220302065Abstract: In an embodiment, a method includes forming a conductive feature adjacent to a substrate; treating the conductive feature with a protective material, the protective material comprising an inorganic core with an organic coating around the inorganic core, the treating the conductive feature comprising forming a protective layer over the conductive feature; and forming an encapsulant around the conductive feature and the protective layer. In another embodiment, the method further includes, before forming the encapsulant, rinsing the protective layer with water. In another embodiment, the protective layer is selectively formed over the conductive feature.Type: ApplicationFiled: March 19, 2021Publication date: September 22, 2022Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao
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Patent number: 11417582Abstract: A package structure includes a semiconductor die, an insulating encapsulation, a first redistribution circuit structure and a surface-modifying film. The semiconductor die has conductive terminals. The insulating encapsulation laterally encapsulates the semiconductor die and exposes the conductive terminals. The first redistribution circuit structure is located over the insulating encapsulation and electrically connected to the semiconductor die. The surface-modifying film is located on the insulating encapsulation and has a plurality of openings exposing edges of the conductive terminals, wherein the surface-modifying film separates the first redistribution circuit structure from the insulating encapsulation.Type: GrantFiled: August 30, 2020Date of Patent: August 16, 2022Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Hung-Chun Cho
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Publication number: 20220189854Abstract: A package structure and method of forming the same are provided. The package structure includes a die, a via, an encapsulant, an adhesion promoter layer, and a polymer layer. The via is laterally aside the die. The encapsulant laterally encapsulates the die and the via. The adhesion promoter layer is sandwiched between the via and the encapsulant. The encapsulant comprises a portion aside the via and under the adhesion promoter layer, and the portion of the encapsulant is sandwiched between the adhesion promoter layer and the polymer layer.Type: ApplicationFiled: March 7, 2022Publication date: June 16, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
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Patent number: 11270927Abstract: A package structure and method of forming the same are provided. The package structure includes a die, a TIV, an encapsulant, an adhesion promoter layer, a RDL structure and a conductive terminal. The TIV is laterally aside the die. The encapsulant laterally encapsulates the die and the TIV. The adhesion promoter layer is sandwiched between the TIV and the encapsulant. The RDL structure is electrically connected to the die and the TIV. The conductive terminal is electrically connected to the die through the RDL structure.Type: GrantFiled: August 22, 2019Date of Patent: March 8, 2022Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Hung-Chun Cho, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Wei-Chih Chen
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Publication number: 20220068746Abstract: A package structure includes a semiconductor die, an insulating encapsulation, a first redistribution circuit structure and a surface-modifying film. The semiconductor die has conductive terminals. The insulating encapsulation laterally encapsulates the semiconductor die and exposes the conductive terminals. The first redistribution circuit structure is located over the insulating encapsulation and electrically connected to the semiconductor die. The surface-modifying film is located on the insulating encapsulation and has a plurality of openings exposing edges of the conductive terminals, wherein the surface-modifying film separates the first redistribution circuit structure from the insulating encapsulation.Type: ApplicationFiled: August 30, 2020Publication date: March 3, 2022Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Chih Chen, Hung-Jui Kuo, Yu-Hsiang Hu, Sih-Hao Liao, Hung-Chun Cho