Patents by Inventor Cheng Tang Huang
Cheng Tang Huang 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: 9196553Abstract: A manufacturing method of semiconductor package structure includes: providing a first dielectric layer having multiple through holes; providing a second dielectric layer having multiple conductive vias and a chip-containing opening; laminating the second dielectric layer onto the first dielectric layer; disposing a chip in the chip-containing opening and adhering a rear surface of the chip onto the first dielectric layer exposed by the chip-containing opening; forming a redistribution circuit layer on the second dielectric layer wherein a part of the redistribution circuit layer extends from the second dielectric layer onto an active surface of the chip and the conductive vias so that the chip electrically connects the conductive vias through the partial redistribution circuit layer; forming multiple solder balls on the first dielectric layer wherein the solder balls are in the through holes and electrically connect the chip through the conductive vias and the redistribution circuit layer.Type: GrantFiled: January 18, 2012Date of Patent: November 24, 2015Assignee: ChipMOS Technologies Inc.Inventors: Tsung-Jen Liao, Mei-Fang Peng, Cheng-Tang Huang
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Publication number: 20130049198Abstract: A method of manufacturing a semiconductor package structure is provided. A chip is provided. An active surface of the chip is disposed on a carrier. A molding compound is formed on the carrier with a metal layer disposed thereon. The metal layer has an upper and lower surface, multiple cavities formed on the upper surface and multiple protrusions formed on the lower surface and corresponding to the cavities. The protrusions are embedded in the molding compound. The metal layer is patterned to form multiple pads on a portion of the molding compound. The carrier and the molding compound are separated. Multiple through holes are formed on the molding compound exposing the protrusions. A redistribution layer is formed on the molding compound and the active surface of the chip. Multiple solder balls are formed on the redistribution layer. A portion of the solder balls are correspondingly disposed to the pads.Type: ApplicationFiled: February 6, 2012Publication date: February 28, 2013Applicant: CHIPMOS TECHNOLOGIES INC.Inventors: Tsung-Jen Liao, Cheng-Tang Huang, Mei-Fang Peng
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Publication number: 20130049197Abstract: A manufacturing method of semiconductor package structure includes: providing a first dielectric layer having multiple through holes; providing a second dielectric layer having multiple conductive vias and a chip-containing opening; laminating the second dielectric layer onto the first dielectric layer; disposing a chip in the chip-containing opening and adhering a rear surface of the chip onto the first dielectric layer exposed by the chip-containing opening; forming a redistribution circuit layer on the second dielectric layer wherein a part of the redistribution circuit layer extends from the second dielectric layer onto an active surface of the chip and the conductive vias so that the chip electrically connects the conductive vias through the partial redistribution circuit layer; forming multiple solder balls on the first dielectric layer wherein the solder balls are in the through holes and electrically connect the chip through the conductive vias and the redistribution circuit layer.Type: ApplicationFiled: January 18, 2012Publication date: February 28, 2013Applicant: CHIPMOS TECHNOLOGIES INC.Inventors: Tsung-Jen Liao, Mei-Fang Peng, Cheng-Tang Huang
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Publication number: 20120309186Abstract: A conductive structure for a semiconductor integrated circuit and method for forming the conductive structure are provided. The semiconductor integrated circuit has a pad and a passivation layer partially covering the pad to define a first opening portion having a first lateral size. The conductive structure electrically connects to the pad via the first opening portion. The conductive structure comprises a support layer defining a second opening portion. A conductor is formed in the second opening portion to serve as a bump having a planar top surface.Type: ApplicationFiled: August 7, 2012Publication date: December 6, 2012Inventors: J. B. CHYI, Cheng Tang HUANG
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Patent number: 8319337Abstract: A conductive structure for a semiconductor integrated circuit and method for forming the conductive structure are provided. The semiconductor integrated circuit has a pad and a passivation layer partially covering the pad to define a first opening portion having a first lateral size. The conductive structure electrically connects to the pad via the first opening portion. The conductive structure comprises a support layer defining a second opening portion. A conductor is formed in the second opening portion to serve as a bump having a planar top surface.Type: GrantFiled: September 13, 2007Date of Patent: November 27, 2012Assignee: Chipmos Technologies Inc.Inventors: Chung-Pang Chi, Cheng Tang Huang
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Patent number: 8274150Abstract: A chip bump structure is formed on a substrate. The substrate includes at least one contact pad and a dielectric layer. The dielectric layer has at least one opening. The at least one opening exposes the at least one contact pad. The chip bump structure includes at least one elastic bump, at least one first metal layer, at least one second metal layer, and at least one solder ball. The at least one elastic bump covers a central portion of the at least one contact pad. The at least one first metal layer covers the at least one elastic bump. The at least one first metal layer has a portion of the at least one contact pad. The portion of the at least one contact pad is not overlaid by the at least one elastic bump. The at least one second metal layer is formed on a portion of the at least one first metal layer. The portion of the at least one first metal layer is located on the top of the at least one elastic bump. The at least one solder ball is formed on the at least one second metal layer.Type: GrantFiled: May 10, 2011Date of Patent: September 25, 2012Assignee: Chipmos Technologies Inc.Inventor: Cheng Tang Huang
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Patent number: 8211789Abstract: A manufacturing method of a bump structure having a reinforcement member is disclosed. First, a substrate including pads and a passivation layer is provided. The passivation layer has first openings, and each first opening exposes a portion of the corresponding pad respectively. Next, an under ball metal (UBM) material layer is formed on the substrate to cover the passivation layer and the pads exposed by the passivation layer. Bumps are formed on the UBM material layer and the lower surface of each bump is smaller than that of the opening. Each reinforcement member formed on the UBM material layer around each bump contacts with each bump, and the material of the reinforcement member is a polymer. The UBM material layer is patterned to form UBM layers and the lower surface of each UBM layer is larger than that of each corresponding opening. Hence, the bump has a planar upper surface.Type: GrantFiled: May 11, 2011Date of Patent: July 3, 2012Assignee: ChipMOS Technologies Inc.Inventor: Cheng-Tang Huang
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Publication number: 20110291273Abstract: A chip bump structure is formed on a substrate. The substrate includes at least one contact pad and a dielectric layer. The dielectric layer has at least one opening. The at least one opening exposes the at least one contact pad. The chip bump structure includes at least one elastic bump, at least one first metal layer, at least one second metal layer, and at least one solder ball. The at least one elastic bump covers a central portion of the at least one contact pad. The at least one first metal layer covers the at least one elastic bump. The at least one first metal layer has a portion of the at least one contact pad. The portion of the at least one contact pad is not overlaid by the at least one elastic bump. The at least one second metal layer is formed on a portion of the at least one first metal layer. The portion of the at least one first metal layer is located on the top of the at least one elastic bump. The at least one solder ball is formed on the at least one second metal layer.Type: ApplicationFiled: May 10, 2011Publication date: December 1, 2011Applicant: CHIPMOS TECHNOLOGIES INC.Inventor: CHENG TANG HUANG
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Publication number: 20110212615Abstract: A manufacturing method of a bump structure having a reinforcement member is disclosed. First, a substrate including pads and a passivation layer is provided. The passivation layer has first openings, and each first opening exposes a portion of the corresponding pad respectively. Next, an under ball metal (UBM) material layer is formed on the substrate to cover the passivation layer and the pads exposed by the passivation layer. Bumps are formed on the UBM material layer and the lower surface of each bump is smaller than that of the opening. Each reinforcement member formed on the UBM material layer around each bump contacts with each bump, and the material of the reinforcement member is a polymer. The UBM material layer is patterned to form UBM layers and the lower surface of each UBM layer is larger than that of each corresponding opening. Hence, the bump has a planar upper surface.Type: ApplicationFiled: May 11, 2011Publication date: September 1, 2011Applicant: CHIPMOS TECHNOLOGIES INC.Inventor: Cheng-Tang Huang
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Patent number: 7969003Abstract: A manufacturing method of a bump structure having a reinforcement member is disclosed. First, a substrate including pads and a passivation layer is provided. The passivation layer has first openings, and each first opening exposes a portion of the corresponding pad respectively. Next, an under ball metal (UBM) material layer is formed on the substrate to cover the passivation layer and the pads exposed by the passivation layer. Bumps are formed on the UBM material layer and the lower surface of each bump is smaller than that of the opening. Each reinforcement member formed on the UBM material layer around each bump contacts with each bump, and the material of the reinforcement member is a polymer. The UBM material layer is patterned to form UBM layers and the lower surface of each UBM layer is larger than that of each corresponding opening. Hence, the bump has a planar upper surface.Type: GrantFiled: August 9, 2007Date of Patent: June 28, 2011Assignee: ChipMOS Technologies Inc.Inventor: Cheng-Tang Huang
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Patent number: 7888172Abstract: A chip package structure is provided, includes a chip that having a plurality of pads and an adhesive layer on the back side; an encapsulated structure is covered around the four sides of the chip to expose the pads, and the through holes is formed within the encapsulated structure; a patterned first protective layer is formed on the portion surface of encapsulated structure, the portion of active surface of the chips, and the pads of the chip and the through holes are to be exposed; a metal layer is formed on the portion surface of the patterned first protective layer and formed to electrically connect the pads and to fill with the through holes; the patterned second protective layer is formed on the patterned first protective layer and the portion of metal layer, and the portion surface of metal layer is to be exposed; a patterned UBM layer is formed on the exposed surface of the metal layer and the portion surface of the patterned second protective layer; and the conductive elements is formed on the patterType: GrantFiled: December 9, 2008Date of Patent: February 15, 2011Assignees: Chipmos Technologies Inc, Chipmos Technologies (Bermuda) LtdInventor: Cheng-Tang Huang
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Patent number: 7879651Abstract: A packaging conductive structure for a semiconductor substrate and a method for forming the structure are provided. The dielectric layer of the packaging conductive structure partially overlays the metallic layer of the semiconductor substrate and has a receiving space. The lifting layer and conductive layer are formed in the receiving space, wherein the conductive layer extends for connection to a bump. The lifting layer is partially connected to the dielectric layer. As a result, the conductive layer can be stably deposited on the edge of the dielectric layer for enhancing the reliability of the packaging conductive structure.Type: GrantFiled: August 24, 2009Date of Patent: February 1, 2011Assignee: Chipmos Technologies Inc.Inventor: Cheng Tang Huang
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Publication number: 20110003431Abstract: A die rearrangement package structure is provided and includes a die; an encapsulated structure is covered around the four sides of the die to expose the active surface and the reverse side of the die; a patterned protective layer is formed on the encapsulated structure and the active surface of the die, and the pads is to be exposed; one end of fan-out patterned metal layer is electrically connected the pads and other end is extended to cover the patterned protective layer; patterned second protective layer is provided to cover the patterned metal layer to expose the portions surface of the patterned metal layer; patterned UBM layer is formed on the exposed surface of the patterned metal layer; and a conductive component is formed on the patterned UBM layer, and electrically connected the patterned metal layer.Type: ApplicationFiled: September 15, 2010Publication date: January 6, 2011Inventor: Cheng-Tang HUANG
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Patent number: 7656020Abstract: A packaging conductive structure for a semiconductor substrate and a method for forming the structure are provided. The dielectric layer of the packaging conductive structure partially overlays the metallic layer of the semiconductor substrate and has a receiving space. The lifting layer and conductive layer are formed in the receiving space, wherein the conductive layer extends for connection to a bump. The lifting layer is partially connected to the dielectric layer. As a result, the conductive layer can be stably deposited on the edge of the dielectric layer for enhancing the reliability of the packaging conductive structure.Type: GrantFiled: July 2, 2007Date of Patent: February 2, 2010Assignee: Chipmos Technologies, Inc.Inventor: Cheng Tang Huang
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Publication number: 20090302465Abstract: A die rearrangement package structure is provided and includes a die; an encapsulated structure is covered around the four sides of the die to expose the active surface and the reverse side of the die; a patterned protective layer is formed on the encapsulated structure and the active surface of the die, and the pads is to be exposed; one end of fan-out patterned metal layer is electrically connected the pads and other end is extended to cover the patterned protective layer; patterned second protective layer is provided to cover the patterned metal layer to expose the portions surface of the patterned metal layer; patterned UBM layer is formed on the exposed surface of the patterned metal layer; and a conductive component is formed on the patterned UBM layer, and electrically connected the patterned metal layer.Type: ApplicationFiled: December 9, 2008Publication date: December 10, 2009Inventor: Cheng-Tang HUANG
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Publication number: 20090302448Abstract: A chip package structure is provided, includes a chip that having a plurality of pads and an adhesive layer on the back side; an encapsulated structure is covered around the four sides of the chip to expose the pads, and the through holes is formed within the encapsulated structure; a patterned first protective layer is formed on the portion surface of encapsulated structure, the portion of active surface of the chips, and the pads of the chip and the through holes are to be exposed; a metal layer is formed on the portion surface of the patterned first protective layer and formed to electrically connect the pads and to fill with the through holes; the patterned second protective layer is formed on the patterned first protective layer and the portion of metal layer, and the portion surface of metal layer is to be exposed; a patterned UBM layer is formed on the exposed surface of the metal layer and the portion surface of the patterned second protective layer; and the conductive elements is formed on the patterType: ApplicationFiled: December 9, 2008Publication date: December 10, 2009Inventor: Cheng-Tang Huang
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Publication number: 20080197467Abstract: A conductive structure for a semiconductor integrated circuit and method for forming the conductive structure are provided. The semiconductor integrated circuit has a pad and a passivation layer partially covering the pad to define a first opening portion having a first lateral size. The conductive structure electrically connects to the pad via the first opening portion. The conductive structure comprises a support layer defining a second opening portion. A conductor is formed in the second opening portion to serve as a bump having a planar top surface.Type: ApplicationFiled: September 13, 2007Publication date: August 21, 2008Inventors: J.B. Chyi, Cheng Tang Huang
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Publication number: 20080197475Abstract: A packaging conductive structure for a semiconductor substrate and a method for forming the structure are provided. The dielectric layer of the packaging conductive structure partially overlays the metallic layer of the semiconductor substrate and has a receiving space. The lifting layer and conductive layer are formed in the receiving space, wherein the conductive layer extends for connection to a bump. The lifting layer is partially connected to the dielectric layer. As a result, the conductive layer can be stably deposited on the edge of the dielectric layer for enhancing the reliability of the packaging conductive structure.Type: ApplicationFiled: July 2, 2007Publication date: August 21, 2008Inventor: Cheng Tang Huang
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Publication number: 20080185716Abstract: A manufacturing method of a bump structure having a reinforcement member is disclosed. First, a substrate including pads and a passivation layer is provided. The passivation layer has first openings, and each first opening exposes a portion of the corresponding pad respectively. Next, an under ball metal (UBM) material layer is formed on the substrate to cover the passivation layer and the pads exposed by the passivation layer. Bumps are formed on the UBM material layer and the lower surface of each bump is smaller than that of the opening. Each reinforcement member formed on the UBM material layer around each bump contacts with each bump, and the material of the reinforcement member is a polymer. The UBM material layer is patterned to form UBM layers and the lower surface of each UBM layer is larger than that of each corresponding opening. Hence, the bump has a planar upper surface.Type: ApplicationFiled: August 9, 2007Publication date: August 7, 2008Applicant: CHIPMOS TECHNOLOGIES INC.Inventor: Cheng-Tang Huang