Patents by Inventor Che-Hung KUO

Che-Hung KUO 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).

  • Publication number: 20240136469
    Abstract: A method of manufacturing a light-emitting element, includes: providing a base having an upper surface and a lower surface; forming a semiconductor stack on the upper surface; removing part of the semiconductor stack to form a pre-defined dicing region surrounding the semiconductor stack; forming a dielectric stack covering the semiconductor stack and the pre-defined dicing region; and applying a first laser having a first wavelength to irradiate the base along the pre-defined dicing region; wherein the dielectric stack has a reflectance of 10%-50% and/or a transmittance of 50%-90% for the first wavelength.
    Type: Application
    Filed: December 19, 2023
    Publication date: April 25, 2024
    Inventors: Che-Hung LIN, De-Shan KUO
  • Publication number: 20240096861
    Abstract: A semiconductor package assembly is provided. The semiconductor package assembly includes first semiconductor die, a second semiconductor die and a memory package. The first semiconductor die and the second semiconductor die are stacked on each other. The first semiconductor die includes a first interface and a third interface. The first interface overlaps and is electrically connected to the second interface arranged on the second semiconductor die. The third interface is arranged on a first edge of the first semiconductor die. The memory package is disposed beside the first semiconductor die, wherein the memory package is electrically connected to the first semiconductor die by the third interface.
    Type: Application
    Filed: August 23, 2023
    Publication date: March 21, 2024
    Inventors: Che-Hung KUO, Hsiao-Yun CHEN, Wen-Pin CHU, Chun-Hsiang HUANG
  • Publication number: 20240079308
    Abstract: A semiconductor package assembly is provided. The semiconductor package assembly includes a first semiconductor die, a second semiconductor die and third semiconductor die. The first semiconductor die and the second semiconductor die are arranged side-by-side. The first semiconductor die includes a first interface and a second interface. The first interface is arranged on a first edge of the first semiconductor die. The second interface is arranged on a second edge of the first semiconductor die that is close to the second semiconductor die and connected to the first edge. The third semiconductor die is stacked on the first semiconductor die and the second semiconductor die, wherein the third semiconductor die is electrically connected to the first semiconductor die by the first interface, and wherein the first semiconductor die is electrically connected to the second semiconductor die by the second interface.
    Type: Application
    Filed: August 4, 2023
    Publication date: March 7, 2024
    Inventor: Che-Hung KUO
  • Publication number: 20240063078
    Abstract: A semiconductor package structure includes a first redistribution layer, a first semiconductor die, a second semiconductor die, a thermal spreader, a molding material, and a second redistribution layer. The first semiconductor die and the second semiconductor die are disposed side-by-side over the first redistribution layer. The thermal spreader vertically overlaps with the first semiconductor die and/or the second semiconductor die. The molding material surrounds the thermal spreader, the first semiconductor die and the second semiconductor die. The second redistribution layer is disposed over the molding material.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 22, 2024
    Inventors: Che-Hung KUO, Chun-Yin LIN
  • Patent number: 11908767
    Abstract: A semiconductor package structure includes a first redistribution layer, a semiconductor die, a thermal spreader, and a molding material. The semiconductor die is disposed over the first redistribution layer. The thermal spreader is disposed over the semiconductor die. The molding material surrounds the semiconductor die and the thermal spreader.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 20, 2024
    Assignee: MEDIATEK INC.
    Inventors: Che-Hung Kuo, Hsing-Chih Liu, Chia-Hao Hsu
  • Patent number: 11908759
    Abstract: A semiconductor device includes a substrate, a body structure and an electronic component. The body structure is disposed above the substrate and includes a semiconductor die, a molding compound, a conductive component and a lower redistribution layer (RDL). The semiconductor die has an active surface. The molding compound encapsulates the semiconductor die and has a lower surface, an upper surface opposite to the lower surface and a through hole extending to the upper surface from the lower surface. The conductive component is formed within the through hole. The lower RDL is formed on the lower surface of the molding compound, the active surface of the semiconductor die and the conductive component exposed from the lower surface. The electronic component is disposed above the upper surface of the molding compound and electrically connected to the lower RDL through the conductive component.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: February 20, 2024
    Assignee: MediaTek Inc.
    Inventors: Nan-Cheng Chen, Che-Ya Chou, Hsing-Chih Liu, Che-Hung Kuo
  • Patent number: 11887976
    Abstract: A semiconductor package includes a package substrate; a semiconductor die mounted on a top surface of the package substrate; a plurality of conductive elements disposed on a bottom surface of the package substrate; and a land-side silicon capacitor disposed on the bottom surface of the package substrate and surrounded by the plurality of conductive elements. The land-side silicon capacitor includes at least two silicon capacitor unit dies adjoined to each other with an integral scribe line region.
    Type: Grant
    Filed: October 6, 2021
    Date of Patent: January 30, 2024
    Assignee: MEDIATEK INC.
    Inventors: Che-Hung Kuo, Yi-Jyun Lee
  • Publication number: 20230422525
    Abstract: A semiconductor package includes a bottom substrate and a top substrate space apart from the bottom substrate such that the bottom substrate and the top substrate define a gap therebetween. A logic die and a memory die are mounted on a top surface of the bottom substrate in a side-by-side fashion. The logic die may have a thickness not less than 125 micrometers. A connection structure is disposed between the bottom substrate and the top substrate around the logic die and the memory die to electrically connect the bottom substrate with the top substrate. A sealing resin fills in the gap between the bottom substrate and the top substrate and sealing the logic die, the memory die, and the connection structure in the gap.
    Type: Application
    Filed: May 31, 2023
    Publication date: December 28, 2023
    Applicant: MEDIATEK INC.
    Inventors: Ta-Jen Yu, Wen-Chin Tsai, Isabella Song, Che-Hung Kuo, Hsing-Chih Liu, Tai-Yu Chen, Shih-Chin Lin, Wen-Sung Hsu
  • Publication number: 20230317580
    Abstract: A semiconductor package structure having a frontside redistribution layer, a stacking structure disposed over the frontside redistribution layer and having a first semiconductor die and a second semiconductor die over the first semiconductor die. A backside redistribution layer is disposed over the stacking structure, a first intellectual property (IP) core is disposed in the stacking structure and electrically coupled to the frontside redistribution layer through a first routing channel. A second IP core is disposed in the stacking structure and is electrically coupled to the backside redistribution layer through a second routing channel, wherein the second routing channel is different from the first routing channel and electrically insulated from the frontside redistribution layer.
    Type: Application
    Filed: June 6, 2023
    Publication date: October 5, 2023
    Inventors: Hsing-Chih LIU, Zheng ZENG, Che-Hung KUO
  • Patent number: 11776899
    Abstract: An interconnect structure for a redistribution layer includes an intermediate via land pad; a cluster of upper conductive vias abutting the intermediate via land pad and electrically coupling the intermediate via land pad to an upper via land pad; and an array of lower conductive vias electrically coupling the intermediate via land pad with a lower circuit pad. The array of lower conductive vias is arranged within a horseshoe-shaped via array region extending along a perimeter of the intermediate via land pad. The array of lower conductive vias arranged within the horseshoe-shaped via array region does not overlap with the cluster of upper conductive vias.
    Type: Grant
    Filed: February 18, 2021
    Date of Patent: October 3, 2023
    Assignee: MEDIATEK INC.
    Inventors: Che-Hung Kuo, Hsing-Chih Liu
  • Publication number: 20230307421
    Abstract: A package-on-package includes a first package and a second package on the first package. The first package includes a bottom substrate and a top substrate space apart from the bottom substrate such that the bottom substrate and the top substrate define a gap therebetween. A logic die and an IC device are mounted on the bottom substrate in a side-by-side configuration. The logic die has a thickness not less than 125 micrometer. Copper cored solder balls are disposed between around the logic die and the IC device to electrically connect the bottom substrate with the top substrate. A sealing resin is filled into the gap between the bottom substrate and the top substrate and seals the logic die, the IC device, and the copper cored solder balls in the gap.
    Type: Application
    Filed: May 30, 2023
    Publication date: September 28, 2023
    Applicant: MEDIATEK INC.
    Inventors: Ta-Jen Yu, Wen-Chin Tsai, Isabella Song, Tai-Yu Chen, Che-Hung Kuo, Hsing-Chih Liu, Shih-Chin Lin, Wen-Sung Hsu
  • Patent number: 11721882
    Abstract: One embodiment of the present disclosure provides a semiconductor package including a bottom chip package having a first side and a second side opposing the first side, and a top antenna package mounted on the first side of the bottom chip package. The bottom chip package further includes a semiconductor chip. The semiconductor chip may include a RFIC chip. The top antenna package has at least one radiative antenna element.
    Type: Grant
    Filed: October 20, 2020
    Date of Patent: August 8, 2023
    Assignee: MediaTek Inc.
    Inventors: Fu-Yi Han, Che-Ya Chou, Che-Hung Kuo, Wen-Chou Wu, Nan-Cheng Chen, Min-Chen Lin, Hsing-Chih Liu
  • Patent number: 11710688
    Abstract: A semiconductor package structure includes a frontside redistribution layer, a stacking structure, a backside redistribution layer, a first intellectual property (IP) core, and a second IP core. The stacking structure is disposed over the frontside redistribution layer and comprises a first semiconductor die and a second semiconductor die over the first semiconductor die. The backside redistribution layer is disposed over the stacking structure. The first IP core is disposed in the stacking structure and is electrically coupled to the frontside redistribution layer through a first routing channel. The second IP core is disposed in the stacking structure and is electrically coupled to the backside redistribution layer through a second routing channel, wherein the second routing channel is separated from the first routing channel and electrically insulated from the frontside redistribution layer.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: July 25, 2023
    Assignee: MEDIATEK INC.
    Inventors: Hsing-Chih Liu, Zheng Zeng, Che-Hung Kuo
  • Publication number: 20230116326
    Abstract: A semiconductor package includes a bottom package having a substrate and a semiconductor die mounted on a top surface of the substrate. The semiconductor die has an active surface and a rear surface coupled to the top surface of the substrate. The semiconductor die comprises through silicon vias. A top package is stacked on the bottom package. The top package comprises a memory component. A middle re-distribution layer (RDL) structure is disposed between the top package and the bottom package. The active surface of the semiconductor die is directly connected to the middle RDL structure through connecting elements. The memory component is electrically connected to the substrate via the interconnect structures of the middle RDL structure and the through silicon vias of the semiconductor die.
    Type: Application
    Filed: September 6, 2022
    Publication date: April 13, 2023
    Applicant: MEDIATEK INC.
    Inventors: Ya-Lun Yang, Wen-Chou Wu, Che-Hung Kuo
  • Publication number: 20230110957
    Abstract: An electronic device includes a main printed circuit board (PCB) assembly comprising a bottom PCB and a semiconductor package mounted on an upper surface of the bottom PCB. The semiconductor package includes a substrate and a semiconductor die mounted on a top surface of the substrate. The semiconductor die and the top surface of the substrate are encapsulated by a molding compound. A top PCB is mounted on the semiconductor package through first connecting elements.
    Type: Application
    Filed: September 7, 2022
    Publication date: April 13, 2023
    Applicant: MEDIATEK INC.
    Inventors: Ya-Lun Yang, Wen-Chou Wu, Che-Hung Kuo
  • Publication number: 20230050400
    Abstract: A semiconductor package includes a logic die surrounded by a molding compound; a memory die disposed in proximity to the logic die; a plurality of vias around the logic die for electrically connecting the logic die to the memory die. Each of the plurality of vias has an oval shape or a rectangular shape when viewed from above. The vias have a horizontal pitch along a first direction and a vertical pitch along a second direction. The vertical pitch is greater than the horizontal pitch.
    Type: Application
    Filed: July 18, 2022
    Publication date: February 16, 2023
    Applicant: MEDIATEK INC.
    Inventors: Che-Hung Kuo, Chung-Min Yang
  • Publication number: 20220367430
    Abstract: A semiconductor package structure includes a substrate, a redistribution layer, a first semiconductor die, and a first capacitor. The substrate has a wiring structure. The redistribution layer is disposed over the substrate. The first semiconductor die is disposed over the redistribution layer. The first capacitor is disposed in the substrate and is electrically coupled to the first semiconductor die. The first capacitor includes a first capacitor substrate, a plurality of first capacitor cells, and a first through via. The first capacitor substrate has a first top surface and a first bottom surface. The first capacitor cells are disposed in the first capacitor substrate. The first through via is disposed in the first capacitor substrate and electrically couples the first capacitor cells to the wiring structure on the first top surface and the first bottom surface.
    Type: Application
    Filed: May 9, 2022
    Publication date: November 17, 2022
    Inventors: Yi-Jyun LEE, Duen-Yi HO, Hsing-Chih LIU, Che-Hung KUO
  • Publication number: 20220246508
    Abstract: A semiconductor structure includes a semiconductor die having an active surface, a passivation layer covering the active surface of the semiconductor die, and a post-passivation interconnect (PPI) layer disposed over the passivation layer. The PPI layer includes a ball pad having a first diameter. A polymer layer covers a perimeter of the ball pad. An under-bump-metallurgy (UBM) layer is disposed on the ball pad. The UBM layer has a second diameter that is greater than the first diameter of the ball pad. A solder ball is mounted on the UBM layer.
    Type: Application
    Filed: December 9, 2021
    Publication date: August 4, 2022
    Applicant: MEDIATEK INC.
    Inventors: Chiang-Lin Yen, Che-Hung Kuo
  • Publication number: 20220223491
    Abstract: A semiconductor package structure includes a first redistribution layer, a semiconductor die, a thermal spreader, and a molding material. The semiconductor die is disposed over the first redistribution layer. The thermal spreader is disposed over the semiconductor die. The molding material surrounds the semiconductor die and the thermal spreader.
    Type: Application
    Filed: December 8, 2021
    Publication date: July 14, 2022
    Inventors: Che-Hung KUO, Hsing-Chih LIU, Chia-Hao HSU
  • Publication number: 20220223512
    Abstract: A semiconductor package structure includes a frontside redistribution layer, a first semiconductor die, a first capacitor, a conductive terminal, and a backside redistribution layer. The first semiconductor die is disposed over the frontside redistribution layer. The first capacitor is disposed over the frontside redistribution layer and electrically coupled to the first semiconductor die. The conductive terminal is disposed below the frontside redistribution layer and electrically coupled to the frontside redistribution layer. The backside redistribution layer is disposed over the first semiconductor die.
    Type: Application
    Filed: December 9, 2021
    Publication date: July 14, 2022
    Inventors: Che-Hung KUO, Hsing-Chih LIU, Tai-Yu CHEN