Patents by Inventor Der-Chyang Yeh
Der-Chyang Yeh 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).
-
Patent number: 11842983Abstract: The semiconductor structure includes a plurality of first dies, a plurality of second dies disposed over each of the first dies, and a dielectric material surrounding the plurality of first dies and the plurality of second die. Each of the second dies overlaps a portion of each first die.Type: GrantFiled: November 12, 2021Date of Patent: December 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chen-Hua Yu, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, An-Jhih Su, Tien-Chung Yang
-
Patent number: 11837587Abstract: A package structure and the manufacturing method thereof are provided. The package structure includes a first package including at least one first semiconductor die encapsulated in an insulating encapsulation and through insulator vias electrically connected to the at least one first semiconductor die, a second package including at least one second semiconductor die and conductive pads electrically connected to the at least one second semiconductor die, and solder joints located between the first package and the second package. The through insulator vias are encapsulated in the insulating encapsulation. The first package and the second package are electrically connected through the solder joints. A maximum size of the solder joints is greater than a maximum size of the through insulator vias measuring along a horizontal direction, and is greater than or substantially equal to a maximum size of the conductive pads measuring along the horizontal direction.Type: GrantFiled: January 3, 2022Date of Patent: December 5, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Wei-Yu Chen, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Li-Hsien Huang, Po-Hao Tsai, Ming-Shih Yeh, Ta-Wei Liu
-
Publication number: 20230386864Abstract: Stacked semiconductor devices and methods of forming the same are provided. Contact pads are formed on a die. A passivation layer is blanket deposited over the contact pads. The passivation layer is subsequently patterned to form first openings, the first openings exposing the contact pads. A buffer layer is blanket deposited over the passivation layer and the contact pads. The buffer layer is subsequently patterned to form second openings, the second opening exposing a first set of the contact pads. First conductive pillars are formed in the second openings. Conductive lines are formed over the buffer layer simultaneously with the first conductive pillars, ends of the conductive lines terminating with the first conductive pillars. An external connector structure is formed over the first conductive pillars and the conductive lines, the first conductive pillars electrically coupling the contact pads to the external connector structure.Type: ApplicationFiled: August 10, 2023Publication date: November 30, 2023Inventors: Hsien-Wei Chen, Der-Chyang Yeh, Li-Hsien Huang
-
Publication number: 20230386989Abstract: A package comprises at least one first device die, and a redistribution line (RDL) structure having the at least one first device die bonded thereto. The RDL structure comprises a plurality of dielectric layers, and a plurality of RDLs formed through the plurality of dielectric layers. A trench is defined proximate to axial edges of the RDL structure through each of the plurality of dielectric layers. The trench prevents damage to portions of the RDL structure located axially inwards of the trench.Type: ApplicationFiled: August 10, 2023Publication date: November 30, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yueh-Ting Lin, Hua-Wei Tseng, Ming Shih Yeh, Der-Chyang Yeh
-
Publication number: 20230378012Abstract: In an embodiment, a device includes: a first integrated circuit die; a second integrated circuit die; a gap-fill dielectric between a first sidewall of the first integrated circuit die and a second sidewall of the second integrated circuit die; a protective cap overlapping the gap-fill dielectric, the first sidewall of the first integrated circuit die, and the second sidewall of the second integrated circuit die; and an isolation layer around the protective cap, the isolation layer disposed on the first integrated circuit die, and the second integrated circuit die.Type: ApplicationFiled: August 26, 2022Publication date: November 23, 2023Inventors: Der-Chyang Yeh, Chao-Wen Shih, Sung-Feng Yeh, Ta Hao Sung, Min-Chien Hsiao, Chun-Chiang Kuo, Tsung-Shu Lin
-
Patent number: 11823912Abstract: Stacked semiconductor devices and methods of forming the same are provided. Contact pads are formed on a die. A passivation layer is blanket deposited over the contact pads. The passivation layer is subsequently patterned to form first openings, the first openings exposing the contact pads. A buffer layer is blanket deposited over the passivation layer and the contact pads. The buffer layer is subsequently patterned to form second openings, the second opening exposing a first set of the contact pads. First conductive pillars are formed in the second openings. Conductive lines are formed over the buffer layer simultaneously with the first conductive pillars, ends of the conductive lines terminating with the first conductive pillars. An external connector structure is formed over the first conductive pillars and the conductive lines, the first conductive pillars electrically coupling the contact pads to the external connector structure.Type: GrantFiled: July 28, 2022Date of Patent: November 21, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Hsien-Wei Chen, Der-Chyang Yeh, Li-Hsien Huang
-
Patent number: 11804475Abstract: A first package is bonded to a first substrate with first external connections and second external connections. The second external connections are formed using materials that are different than the first external connections in order to provide a thermal pathway from the first package. In a particular embodiment the first external connections are solder balls and the second external connections are copper blocks.Type: GrantFiled: February 27, 2023Date of Patent: October 31, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANYInventors: Chen-Hua Yu, Shin-Puu Jeng, Der-Chyang Yeh, Hsien-Wei Chen, Cheng-Chieh Hsieh, Ming-Yen Chiu
-
Publication number: 20230335534Abstract: In an embodiment, a device includes: a first integrated circuit die; a second integrated circuit die bonded to the first integrated circuit die in a face-to-back manner; a dummy semiconductor feature adjacent the second integrated circuit die and bonded to the first integrated circuit die; a support substrate attached to the dummy semiconductor feature and the second integrated circuit die; and a passivation layer extending along a top surface of the support substrate, an outer sidewall of the dummy semiconductor feature, an outer sidewall of the first integrated circuit die, and a top surface of the first integrated circuit die.Type: ApplicationFiled: July 15, 2022Publication date: October 19, 2023Inventors: Der-Chyang Yeh, Sung-Feng Yeh, Jian-Wei Hong
-
Publication number: 20230335471Abstract: In an embodiment, a device includes: an integrated circuit die; a first dielectric layer over the integrated circuit die; a first metallization pattern extending through the first dielectric layer to electrically connect to the integrated circuit die; a second dielectric layer over the first metallization pattern; an under bump metallurgy extending through the second dielectric layer; a third dielectric layer over the second dielectric layer and portions of the under bump metallurgy; a conductive ring sealing an interface of the third dielectric layer and the under bump metallurgy; and a conductive connector extending through the center of the conductive ring, the conductive connector electrically connected to the under bump metallurgy.Type: ApplicationFiled: June 27, 2023Publication date: October 19, 2023Inventors: Wei-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
-
Publication number: 20230282614Abstract: A method of forming an integrated circuit package includes following operations. A padding layer is formed on a portion of a carrier. A first semiconductor die is placed on the padding layer and a second semiconductor die is placed on the carrier. The first semiconductor die and the second semiconductor die are encapsulated with a first encapsulation layer. A first redistribution layer structure is formed over the first semiconductor die, the second semiconductor die and the first encapsulation layer. A third semiconductor die is placed on the first redistribution layer structure. The third semiconductor die is encapsulated with a second encapsulation layer. A second redistribution layer structure is formed over the third semiconductor die and the second encapsulation layer. The carrier is debonded. The padding layer is removed, and therefore, a recess is formed in the first encapsulation layer.Type: ApplicationFiled: March 1, 2022Publication date: September 7, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng-Hsien Hsieh, Li-Han Hsu, Wei-Cheng Wu, Der-Chyang Yeh, Wei-Chih Lai
-
Patent number: 11742298Abstract: A package includes a device die, a molding material molding the device die therein, a through-via penetrating through the molding material, and an alignment mark penetrating through the molding material. A redistribution line is on a side of the molding material. The redistribution line is electrically coupled to the through-via.Type: GrantFiled: November 25, 2019Date of Patent: August 29, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Li-Hsien Huang, Hsien-Wei Chen, Ching-Wen Hsiao, Der-Chyang Yeh, Shin-Puu Jeng, Chen-Hua Yu
-
Patent number: 11728249Abstract: In an embodiment, a device includes: an integrated circuit die; a first dielectric layer over the integrated circuit die; a first metallization pattern extending through the first dielectric layer to electrically connect to the integrated circuit die; a second dielectric layer over the first metallization pattern; an under bump metallurgy extending through the second dielectric layer; a third dielectric layer over the second dielectric layer and portions of the under bump metallurgy; a conductive ring sealing an interface of the third dielectric layer and the under bump metallurgy; and a conductive connector extending through the center of the conductive ring, the conductive connector electrically connected to the under bump metallurgy.Type: GrantFiled: July 12, 2021Date of Patent: August 15, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Wei-Yu Chen, An-Jhih Su, Der-Chyang Yeh, Li-Hsien Huang, Ming Shih Yeh
-
Patent number: 11721559Abstract: A semiconductor device and method for forming the semiconductor device is provided. The semiconductor device includes an integrated circuit having through vias adjacent to the integrated circuit die, wherein a molding compound is interposed between the integrated circuit die and the through vias. The through vias have a projection extending through a patterned layer, and the through vias may be offset from a surface of the patterned layer. The recess may be formed by selectively removing a seed layer used to form the through vias.Type: GrantFiled: May 23, 2022Date of Patent: August 8, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Hsien-Wei Chen, Chi-Hsi Wu, Der-Chyang Yeh, An-Jhih Su, Wei-Yu Chen
-
Publication number: 20230245923Abstract: Presented herein is a WLCSP intermediate structure and method forming the same, the method comprising forming a first redistribution layer (RDL) on a carrier, the first RDL having mounting pads disposed on the first RDL, and mounting interposer dies on a second side of the first RDL. A second RDL is formed over a second side of the interposer dies, the second RDL having a first side adjacent to the interposer dies, one or more lands disposed on the second RDL, at least one of the one or more lands in electrical contact with at least one of the interposer dies or at least one of the mounting pads. A molding compound is formed around the interposer dies and over a portion of the first RDL prior to the forming the second RDL and the second RDL is formed over at least a portion of the molding compound.Type: ApplicationFiled: April 11, 2023Publication date: August 3, 2023Inventors: Chen-Hua Yu, Der-Chyang Yeh
-
Publication number: 20230245903Abstract: A semiconductor device includes a first die extending through a molding compound layer, a first dummy die having a bottom embedded in the molding compound layer, wherein a height of the first die is greater than a height of the first dummy die, and an interconnect structure over the molding compound layer, wherein a first metal feature of the interconnect structure is electrically connected to the first die and a second metal feature of the interconnect structure is over the first dummy die and extends over a sidewall of the first dummy die.Type: ApplicationFiled: April 10, 2023Publication date: August 3, 2023Inventors: Chen-Hua Yu, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Hsien-Wei Chen, Wei-Yu Chen
-
Patent number: 11715727Abstract: Various packages and methods of forming packages are discussed. According to an embodiment, a package includes a processor die at least laterally encapsulated by an encapsulant, a memory die at least laterally encapsulated by the encapsulant, and a redistribution structure on the encapsulant. The processor die is communicatively coupled to the memory die through the redistribution structure. According to further embodiments, the memory die can include memory that is a cache of the processor die, and the memory die can comprise dynamic random access memory (DRAM).Type: GrantFiled: August 16, 2021Date of Patent: August 1, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, Der-Chyang Yeh, An-Jhih Su
-
Publication number: 20230215774Abstract: A package structure includes a semiconductor device and an adhesive pattern. The adhesive pattern surrounds the semiconductor device, wherein an angle ? is formed between a sidewall of the semiconductor device and a sidewall of the adhesive pattern, 0°<?<90° wherein the adhesive layer has a first opening misaligned with a corner of the semiconductor device closest to the first opening.Type: ApplicationFiled: March 13, 2023Publication date: July 6, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Shih-Hui Wang, Der-Chyang Yeh, Shih-Peng Tai, Tsung-Shu Lin, Yi-Chung Huang
-
Publication number: 20230207531Abstract: A first package is bonded to a first substrate with first external connections and second external connections. The second external connections are formed using materials that are different than the first external connections in order to provide a thermal pathway from the first package. In a particular embodiment the first external connections are solder balls and the second external connections are copper blocks.Type: ApplicationFiled: February 27, 2023Publication date: June 29, 2023Inventors: Chen-Hua Yu, Shin-Puu Jeng, Der-Chyang Yeh, Hsien-Wei Chen, Cheng-Chieh Hsieh, Ming-Yen Chiu
-
Patent number: 11682654Abstract: A semiconductor structure includes a semiconductor structure includes a semiconductor die, an insulating encapsulation, a passivation layer and conductive elements. The semiconductor die includes a sensor device and a semiconductor substrate with a first region and a second region adjacent to the first region, and the sensor device is embedded in the semiconductor substrate within the first region. The insulating encapsulation laterally encapsulates the semiconductor die and covers a sidewall of the semiconductor die. The passivation layer is located on the semiconductor die, wherein a recess penetrates through the passivation layer over the first region and is overlapped with the sensor device. The conductive elements are located on the passivation layer over the second region and are electrically connected to the semiconductor die, wherein the passivation layer is between the insulating encapsulation and the conductive elements.Type: GrantFiled: December 17, 2019Date of Patent: June 20, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Der-Chyang Yeh, Li-Hsien Huang, Ta-Hsuan Lin, Ming-Shih Yeh
-
Patent number: 11664322Abstract: A multi-stacked package-on-package structure includes a method. The method includes: adhering a first die and a plurality of second dies to a substrate, the first die having a different function from each of the plurality of second dies; attaching a passive device over the first die; encapsulating the first die, the plurality of second dies, and the passive device; and forming a first redistribution structure over the passive device, the first die, and the plurality of second dies, the passive device connecting the first die to the first redistribution structure.Type: GrantFiled: September 21, 2020Date of Patent: May 30, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Hua Yu, An-Jhih Su, Chi-Hsi Wu, Der-Chyang Yeh, Ming Shih Yeh, Wei-Cheng Wu