Patents by Inventor Yen-Jui Chu
Yen-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: 20250029875Abstract: A method for forming a packaging structure is provided. The method includes providing a first substrate and a second substrate. The first substrate includes a first base material and a first dielectric layer on the first base material, and the second substrate includes a second base material and a second dielectric layer on the second base material. The second base material has a first through hole. The first dielectric layer and the second dielectric layer have a first hole and a second hole, respectively. The method further includes connecting the second substrate to the first substrate in such a way that the second dielectric layer is connected to the first dielectric layer to form a first composite structure; thinning the top surface of the first composite structure to expose the first through hole; and forming a first conductive member in the first through hole.Type: ApplicationFiled: March 28, 2024Publication date: January 23, 2025Inventors: Yen-Jui CHU, Yu-Jen LIN, Min-Hsun LIN, Chung-Ming CHENG
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Patent number: 12119261Abstract: A manufacturing method for a semiconductor structure is provided. First active areas, a second active area, and a third active area are formed. A first dielectric layer is formed on the active areas. A patterned region that includes a cavity region and a dielectric region is formed in the first dielectric layer, and the cavity region surrounds the dielectric region. A filling layer is formed in the cavity region. Multiple first contact holes and at least one second contact hole that penetrate the first dielectric layer are formed. Each first contact hole exposes a portion of the corresponding first active area, and the second contact hole replaces the dielectric region and exposes a portion of the second active area. Metal layers are filled in to the first contact holes and the second contact hole.Type: GrantFiled: April 4, 2022Date of Patent: October 15, 2024Assignee: WINBOND ELECTRONICS CORP.Inventors: Chun-Hung Lin, Kao-Tsair Tsai, Chung-Hsien Liu, Tz-Hau Guo, Yen-Jui Chu
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Publication number: 20230317520Abstract: A manufacturing method for a semiconductor structure is provided. First active areas, a second active area, and a third active area are formed. A first dielectric layer is formed on the active areas. A patterned region that includes a cavity region and a dielectric region is formed in the first dielectric layer, and the cavity region surrounds the dielectric region. A filling layer is formed in the cavity region. Multiple first contact holes and at least one second contact hole that penetrate the first dielectric layer are formed. Each first contact hole exposes a portion of the corresponding first active area, and the second contact hole replaces the dielectric region and exposes a portion of the second active area. Metal layers are filled in to the first contact holes and the second contact hole.Type: ApplicationFiled: April 4, 2022Publication date: October 5, 2023Inventors: Chun-Hung LIN, Kao-Tsair TSAI, Chung-Hsien LIU, Tz-Hau GUO, Yen-Jui CHU
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Patent number: 11658138Abstract: Provided is a semiconductor device including a substrate, a passivation layer, and a connector. The passivation layer is disposed on the substrate. The connector is embedded in the passivation. An interface of the connector in contact with the passivation layer is uneven, thereby improving the structural stability of the connector. A method of manufacturing the semiconductor is also provided.Type: GrantFiled: February 24, 2022Date of Patent: May 23, 2023Assignee: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Jin-Neng Wu
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Patent number: 11610857Abstract: Provided is a circuit structure including a substrate, a pad, a dielectric layer, a conductive layer, an adhesion layer, and a conductive bump. The pad is disposed on the substrate. The dielectric layer is disposed on the substrate and exposes a portion of the pad. The conductive layer contacts the pad and extends from the pad to cover a top surface of the dielectric layer. The adhesion layer is disposed between the dielectric layer and the conductive layer. The conductive bump extends in an upward manner from a top surface of the conductive layer. The conductive bump and the conductive layer are integrally formed. A method of manufacturing the circuit structure is also provided.Type: GrantFiled: September 8, 2021Date of Patent: March 21, 2023Assignee: Winbond Electronics Corp.Inventors: Jin-Neng Wu, Yen-Jui Chu
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Publication number: 20220181282Abstract: Provided is a semiconductor device including a substrate, a passivation layer, and a connector. The passivation layer is disposed on the substrate. The connector is embedded in the passivation. An interface of the connector in contact with the passivation layer is uneven, thereby improving the structural stability of the connector. A method of manufacturing the semiconductor is also provided.Type: ApplicationFiled: February 24, 2022Publication date: June 9, 2022Applicant: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Jin-Neng Wu
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Patent number: 11322438Abstract: A package structure including a lead frame structure, a die, an adhesive layer, and at least one three-dimensional (3D) printing conductive wire is provided. The lead frame structure includes a carrier and a lead frame. The carrier has a recess. The lead frame is disposed on the carrier. The die is disposed in the recess. The die includes at least one pad. The adhesive layer is disposed between a bottom surface of the die and the carrier and between a sidewall of the die and the carrier. The 3D printing conductive wire is disposed on the lead frame, the adhesive layer, and the pad, and is electrically connected between the lead frame and the pad.Type: GrantFiled: September 8, 2020Date of Patent: May 3, 2022Assignee: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Hsin-Hung Chou, Chun-Hung Lin
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Patent number: 11309267Abstract: Provided is a semiconductor device including a substrate, a passivation layer, and a connector. The passivation layer is disposed on the substrate. The connector is embedded in the passivation. An interface of the connector in contact with the passivation layer is uneven, thereby improving the structural stability of the connector. A method of manufacturing the semiconductor is also provided.Type: GrantFiled: July 15, 2020Date of Patent: April 19, 2022Assignee: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Jin-Neng Wu
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Publication number: 20220077051Abstract: A package structure including a lead frame structure, a die, an adhesive layer, and at least one three-dimensional (3D) printing conductive wire is provided. The lead frame structure includes a carrier and a lead frame. The carrier has a recess. The lead frame is disposed on the carrier. The die is disposed in the recess. The die includes at least one pad. The adhesive layer is disposed between a bottom surface of the die and the carrier and between a sidewall of the die and the carrier. The 3D printing conductive wire is disposed on the lead frame, the adhesive layer, and the pad, and is electrically connected between the lead frame and the pad.Type: ApplicationFiled: September 8, 2020Publication date: March 10, 2022Applicant: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Hsin-Hung Chou, Chun-Hung Lin
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Publication number: 20220020711Abstract: Provided is a semiconductor device including a substrate, a passivation layer, and a connector. The passivation layer is disposed on the substrate. The connector is embedded in the passivation. An interface of the connector in contact with the passivation layer is uneven, thereby improving the structural stability of the connector. A method of manufacturing the semiconductor is also provided.Type: ApplicationFiled: July 15, 2020Publication date: January 20, 2022Applicant: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Jin-Neng Wu
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Publication number: 20210407946Abstract: Provided is a circuit structure including a substrate, a pad, a dielectric layer, a conductive layer, an adhesion layer, and a conductive bump. The pad is disposed on the substrate. The dielectric layer is disposed on the substrate and exposes a portion of the pad. The conductive layer contacts the pad and extends from the pad to cover a top surface of the dielectric layer. The adhesion layer is disposed between the dielectric layer and the conductive layer. The conductive bump extends in an upward manner from a top surface of the conductive layer. The conductive bump and the conductive layer are integrally formed. A method of manufacturing the circuit structure is also provided.Type: ApplicationFiled: September 8, 2021Publication date: December 30, 2021Applicant: Winbond Electronics Corp.Inventors: Jin-Neng Wu, Yen-Jui Chu
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Patent number: 11145596Abstract: A package structure and method of forming the same are provided. The package structure includes a die, a redistribution structure and a conductive pad. The redistribution structure is disposed on and electrically connected to the die. The redistribution structure includes a dielectric film, a conductive line, an adhesive layer and a conductive via. The dielectric film has a first surface and a second surface opposite to each other. The conductive line and the adhesive layer are located between the first surface of the dielectric film and the die. The conductive line is electrically connected to the die, and the adhesive layer laterally surrounds the conductive line. The conductive via penetrates through the dielectric film and the adhesive layer to electrically connect to the conductive line. The conductive pad is electrically connected to the die through the redistribution structure.Type: GrantFiled: December 17, 2019Date of Patent: October 12, 2021Assignee: Winbond Electronics Corp.Inventor: Yen-Jui Chu
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Patent number: 11063010Abstract: Provided is a redistribution layer (RDL) structure including a substrate, a pad, a dielectric layer, a self-aligned structure, a conductive layer, and a conductive connector. The pad is disposed on the substrate. The dielectric layer is disposed on the substrate and exposes a portion of the pad. The self-aligned structure is disposed on the dielectric layer. The conductive layer extends from the pad to conformally cover a surface of the self-aligned structure. The conductive connector is disposed on the self-aligned structure. A method of manufacturing the RDL structure is also provided.Type: GrantFiled: February 1, 2019Date of Patent: July 13, 2021Assignee: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Jin-Neng Wu, Hsin-Hung Chou, Chun-Hung Lin
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Publication number: 20210183764Abstract: A package structure and method of forming the same are provided. The package structure includes a die, a redistribution structure and a conductive pad. The redistribution structure is disposed on and electrically connected to the die. The redistribution structure includes a dielectric film, a conductive line, an adhesive layer and a conductive via. The dielectric film has a first surface and a second surface opposite to each other. The conductive line and the adhesive layer are located between the first surface of the dielectric film and the die. The conductive line is electrically connected to the die, and the adhesive layer laterally surrounds the conductive line. The conductive via penetrates through the dielectric film and the adhesive layer to electrically connect to the conductive line. The conductive pad is electrically connected to the die through the redistribution structure.Type: ApplicationFiled: December 17, 2019Publication date: June 17, 2021Applicant: Winbond Electronics Corp.Inventor: Yen-Jui Chu
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Patent number: 10842421Abstract: A sensing device for sensing ion concentration of a solution, including a first substrate, a second substrate, a sensing layer, and two electrodes. The material of the first substrate includes cellulose. The second substrate is located on the first substrate. The sensing layer is located on the second substrate. The two electrodes are separately disposed on the sensing layer to expose the sensing layer and bring a solution in contact with the sensing layer so as to measure the resistance value of the solution and convert the resistance value into the ion concentration of the solution.Type: GrantFiled: September 11, 2017Date of Patent: November 24, 2020Assignee: Winbond Electronics Corp.Inventors: Ming-Hung Hsieh, Yu-Hsuan Ho, Ming-Chih Tsai, Yen-Jui Chu
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Publication number: 20200350268Abstract: A wire bonding structure and a method of manufacturing the same are provided. The wire bonding structure includes a bonding pad structure, a protection layer and a bonding wire. The bonding pad structure includes a bonding pad and a conductive layer. The bonding pad has an opening. The conductive layer is electrically connected to the bonding pad. At least a portion of the conductive layer is located in the opening of the bonding pad and laterally surrounded by the bonding pad. The protection layer at least covers a portion of a surface of the bonding pad structure. The bonding wire is bonded to the conductive layer of the bonding pad structure.Type: ApplicationFiled: April 30, 2019Publication date: November 5, 2020Applicant: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Jin-Neng Wu, Chun-Hung Lin, Hsin-Hung Chou
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Patent number: 10818497Abstract: The present invention provides a patterned structure for an electronic device and a manufacturing method thereof. The patterned structure includes a patterned layer, a blocking structure, a cantilever structure, and a connection structure. The patterned layer is disposed on a substrate. The blocking structure is disposed on the substrate at one side of the patterned layer, wherein a thickness of the blocking structure is smaller than a thickness of the patterned layer. The cantilever structure is disposed on the substrate and located between the patterned layer and the blocking structure. The cantilever structure is connected with the patterned layer and the blocking structure. The connection structure is connected between the patterned layer and the substrate at one side of the patterned layer, and located on the cantilever structure and the blocking structure.Type: GrantFiled: August 21, 2017Date of Patent: October 27, 2020Assignee: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Hsin-Hung Chou, Ming-Chih Tsai
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Publication number: 20200251434Abstract: Provided is a redistribution layer (RDL) structure including a substrate, a pad, a dielectric layer, a self-aligned structure, a conductive layer, and a conductive connector. The pad is disposed on the substrate. The dielectric layer is disposed on the substrate and exposes a portion of the pad. The self-aligned structure is disposed on the dielectric layer. The conductive layer extends from the pad to conformally cover a surface of the self-aligned structure. The conductive connector is disposed on the self-aligned structure. A method of manufacturing the RDL structure is also provided.Type: ApplicationFiled: February 1, 2019Publication date: August 6, 2020Applicant: Winbond Electronics Corp.Inventors: Yen-Jui Chu, Jin-Neng Wu, Hsin-Hung Chou, Chun-Hung Lin
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Publication number: 20200251435Abstract: Provided is a circuit structure including a substrate, a pad, a dielectric layer, a conductive layer, an adhesion layer, and a conductive bump. The pad is disposed on the substrate. The dielectric layer is disposed on the substrate and exposes a portion of the pad. The conductive layer contacts the pad and extends from the pad to cover a top surface of the dielectric layer. The adhesion layer is disposed between the dielectric layer and the conductive layer. The conductive bump extends in an upward manner from a top surface of the conductive layer. The conductive bump and the conductive layer are integrally formed. A method of manufacturing the circuit structure is also provided.Type: ApplicationFiled: February 1, 2019Publication date: August 6, 2020Applicant: Winbond Electronics Corp.Inventors: Jin-Neng Wu, Yen-Jui Chu
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Patent number: 10697919Abstract: A reduction-oxidation sensor device and a manufacturing method thereof are provided. The reduction-oxidation sensor device includes a first electrode, at least one sensing structure and a second electrode. The first electrode is located on a substrate. The at least one sensing structure is located on the first electrode and the substrate. The at least one sensing structure includes a metal nanowire layer and a metal oxide layer. The metal nanowire layer is disposed on the first electrode and the substrate. The metal nanowire layer is wrapped by the metal oxide layer. The second electrode is located on the at least one sensing structure.Type: GrantFiled: January 11, 2018Date of Patent: June 30, 2020Assignee: Winbond Electronics Corp.Inventors: Ming-Chih Tsai, Yu-Hsuan Ho, Yen-Jui Chu, Ming-Hung Hsieh