Patents by Inventor Kuang-Pi Lee
Kuang-Pi Lee 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: 12113098Abstract: A capacitor structure includes an insulation layer and a capacitor unit disposed on the insulation layer. The capacitor unit includes a first electrode, a second electrode, a first dielectric layer, and a patterned conductive layer. The second electrode is disposed above the first electrode in a vertical direction. The first dielectric layer is disposed between the first electrode and the second electrode in the vertical direction. The patterned conductive layer is disposed between first electrode and the second electrode, the patterned conductive layer is electrically connected with the first electrode, and the first dielectric layer surrounds the patterned conductive layer in a horizontal direction.Type: GrantFiled: March 20, 2023Date of Patent: October 8, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chih-Tung Yeh, Kuang-Pi Lee, Wen-Jung Liao
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Publication number: 20230231003Abstract: A capacitor structure includes an insulation layer and a capacitor unit disposed on the insulation layer. The capacitor unit includes a first electrode, a second electrode, a first dielectric layer, and a patterned conductive layer. The second electrode is disposed above the first electrode in a vertical direction. The first dielectric layer is disposed between the first electrode and the second electrode in the vertical direction. The patterned conductive layer is disposed between first electrode and the second electrode, the patterned conductive layer is electrically connected with the first electrode, and the first dielectric layer surrounds the patterned conductive layer in a horizontal direction.Type: ApplicationFiled: March 20, 2023Publication date: July 20, 2023Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Tung Yeh, Kuang-Pi Lee, Wen-Jung Liao
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Patent number: 11640970Abstract: A capacitor structure includes an insulation layer and a capacitor unit disposed on the insulation layer. The capacitor unit includes a first electrode, a second electrode, a first dielectric layer, and a patterned conductive layer. The second electrode is disposed above the first electrode in a vertical direction. The first dielectric layer is disposed between the first electrode and the second electrode in the vertical direction. The patterned conductive layer is disposed between first electrode and the second electrode, the patterned conductive layer is electrically connected with the first electrode, and the first dielectric layer surrounds the patterned conductive layer in a horizontal direction.Type: GrantFiled: June 28, 2021Date of Patent: May 2, 2023Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chih-Tung Yeh, Kuang-Pi Lee, Wen-Jung Liao
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Publication number: 20220384562Abstract: A capacitor structure includes an insulation layer and a capacitor unit disposed on the insulation layer. The capacitor unit includes a first electrode, a second electrode, a first dielectric layer, and a patterned conductive layer. The second electrode is disposed above the first electrode in a vertical direction. The first dielectric layer is disposed between the first electrode and the second electrode in the vertical direction. The patterned conductive layer is disposed between first electrode and the second electrode, the patterned conductive layer is electrically connected with the first electrode, and the first dielectric layer surrounds the patterned conductive layer in a horizontal direction.Type: ApplicationFiled: June 28, 2021Publication date: December 1, 2022Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Tung Yeh, Kuang-Pi Lee, Wen-Jung Liao
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Patent number: 7638390Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: GrantFiled: September 7, 2007Date of Patent: December 29, 2009Assignee: United Microelectric Corp.Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Patent number: 7511329Abstract: A non-volatile memory includes a substrate, a plurality of data storage elements positioned on the substrate, a plurality of control gates positioned above the data storage elements, an insulating layer positioned on surfaces and sidewalls of the control gates, and a bit-line positioned on the insulating layer to cross the control gates.Type: GrantFiled: February 24, 2005Date of Patent: March 31, 2009Assignee: United Microelectronics Corp.Inventors: Chien-Hung Chen, Nai-Chen Peng, Kuang-Pi Lee, Tzu-Ping Chen
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Patent number: 7449741Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: GrantFiled: May 2, 2006Date of Patent: November 11, 2008Assignee: United Microeletronic Corp.Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Patent number: 7358556Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: GrantFiled: May 2, 2006Date of Patent: April 15, 2008Assignee: United Microelectronics Corp.Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Publication number: 20070298567Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: ApplicationFiled: September 7, 2007Publication date: December 27, 2007Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rem-Hurng Larn
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Patent number: 7309890Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: GrantFiled: May 2, 2006Date of Patent: December 18, 2007Assignee: United Microelectronics Corp.Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Patent number: 7157763Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: GrantFiled: November 4, 2004Date of Patent: January 2, 2007Assignee: United Microelectronics Corp.Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Patent number: 7144777Abstract: A non-volatile memory comprising a substrate, a stacked gate structure, a conductive spacer, an oxide/nitride/oxide layer, buried doping regions, a control gate and an insulating layer. The stacked gate structure is disposed on the substrate. The stacked gate structure comprises a gate dielectric layer, a select gate and a cap layer. The conductive spacer is disposed on the sidewalls of the stacked gate structure. The oxide/nitride/oxide layer is disposed between the conductive spacer and the stacked gate structure and between the conductive spacer and the substrate. The buried doping regions are disposed in the substrate outside the conductive spacer on each side of the stacked gate structure. The control gate is disposed over the stacked gate structure and electrically connected to the conductive spacer. The insulating layer is disposed between the buried doping layer and the control gate.Type: GrantFiled: February 25, 2005Date of Patent: December 5, 2006Assignee: United Microelectronics Corp.Inventors: Tzung-Han Lee, Wen-Jeng Lin, Kuang-Pi Lee, Blue Larn
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Publication number: 20060202248Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: ApplicationFiled: May 2, 2006Publication date: September 14, 2006Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Publication number: 20060202247Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: ApplicationFiled: May 2, 2006Publication date: September 14, 2006Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Publication number: 20060197132Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: ApplicationFiled: May 2, 2006Publication date: September 7, 2006Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn
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Publication number: 20060192241Abstract: A non-volatile memory comprising a substrate, a stacked gate structure, a conductive spacer, an oxide/nitride/oxide layer, buried doping regions, a control gate and an insulating layer. The stacked gate structure is disposed on the substrate. The stacked gate structure comprises a gate dielectric layer, a select gate and a cap layer. The conductive spacer is disposed on the sidewalls of the stacked gate structure. The oxide/nitride/oxide layer is disposed between the conductive spacer and the stacked gate structure and between the conductive spacer and the substrate. The buried doping regions are disposed in the substrate outside the conductive spacer on each side of the stacked gate structure. The control gate is disposed over the stacked gate structure and electrically connected to the conductive spacer. The insulating layer is disposed between the buried doping layer and the control gate.Type: ApplicationFiled: February 25, 2005Publication date: August 31, 2006Inventors: Tzung-Han Lee, Wen-Jeng Lin, Kuang-Pi Lee, Blue Larn
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Publication number: 20060186455Abstract: A non-volatile memory includes a substrate, a plurality of data storage elements positioned on the substrate, a plurality of control gates positioned above the data storage elements, an insulating layer positioned on surfaces and sidewalls of the control gates, and a bit-line positioned on the insulating layer to cross the control gates.Type: ApplicationFiled: February 24, 2005Publication date: August 24, 2006Inventors: Chien-Hung Chen, Nai-Chen Peng, Kuang-Pi Lee, Tzu-Ping Chen
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Publication number: 20050098905Abstract: A static random access memory (SRAM) cell structure at least comprising a substrate, a transistor, an upper electrode and a capacitor dielectric layer. A device isolation structure is set up in the substrate to define an active region. The active region has an opening. The transistor is set up over the active region of the substrate. The source region of the transistor is next to the opening. The upper electrode is set up over the opening such that the opening is completely filled. The capacitor dielectric layer is set up between the upper electrode and the substrate.Type: ApplicationFiled: November 4, 2004Publication date: May 12, 2005Inventors: Tzung-Han Lee, Kuang-Pi Lee, Wen-Jeng Lin, Rern-Hurng Larn