Patents by Inventor Cheng-Yuan Hsu
Cheng-Yuan Hsu 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: 11061501Abstract: A touch panel includes a substrate, first and second touch sensing electrodes, and first and second traces. The substrate includes a display area and a peripheral area. The first and second touch sensing electrodes are formed on the display area, and the first and second traces are formed on the peripheral area. The first touch sensing electrode is formed by a first portion of a metal nanowire layer, which is patterned. The peripheral trace includes a conductive layer and a second portion of the metal nanowire layer, both of which are patterned in a co-etch step. The conductive layer and the second portion of the metal nanowire layer have a coplanar etched surface. The second touch sensing electrode is formed on an insulating layer and connects with the second trace.Type: GrantFiled: November 5, 2019Date of Patent: July 13, 2021Assignee: Cambrios Film Solutions CorporationInventors: Chung-Chin Hsiao, Siou-Cheng Lien, Cheng-Yuan Hsu, Jen-Yu Yew, Kang-Yu Liu, Wei-Na Cao
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Patent number: 10892341Abstract: A flash memory with assistant gates, including two floating gates disposed on a substrate, an insulating layer formed on the two floating gates and the substrate, an assistant gate disposed between the two floating gates, wherein a portion of the assistant gate wraps around the two floating gates, and two select gates disposed respectively outside the two floating gates and partially overlap the two floating gates.Type: GrantFiled: July 23, 2019Date of Patent: January 12, 2021Assignee: Powerchip Semiconductor Manufacturing CorporationInventors: Hann-Jye Hsu, Cheng-Yuan Hsu
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Publication number: 20200365700Abstract: A flash memory with assistant gates, including two floating gates disposed on a substrate, an insulating layer formed on the two floating gates and the substrate, an assistant gate disposed between the two floating gates, wherein a portion of the assistant gate wraps around the two floating gates, and two select gates disposed respectively outside the two floating gates and partially overlap the two floating gates.Type: ApplicationFiled: July 23, 2019Publication date: November 19, 2020Inventors: Hann-Jye Hsu, Cheng-Yuan Hsu
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Publication number: 20200301557Abstract: A touch panel includes a substrate, first and second touch sensing electrodes, and first and second traces. The substrate includes a display area and a peripheral area. The first and second touch sensing electrodes are formed on the display area, and the first and second traces are formed on the peripheral area. The first touch sensing electrode is formed by a first portion of a metal nanowire layer, which is patterned. The peripheral trace includes a conductive layer and a second portion of the metal nanowire layer, both of which are patterned in a co-etch step. The conductive layer and the second portion of the metal nanowire layer have a coplanar etched surface. The second touch sensing electrode is formed on an insulating layer and connects with the second trace.Type: ApplicationFiled: November 5, 2019Publication date: September 24, 2020Inventors: Chung-Chin HSIAO, Siou-Cheng Lien, Cheng-Yuan Hsu, Jen-Yu Yew, Kang-Yu Liu, Wei-Na Cao
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Patent number: 9898913Abstract: A medical alert message handling method for a medical communication device is disclosed. The medical alert message handling method includes receiving a shift, a medical alert message classification configuration and a medical alert message priority configuration, receiving at least one medical alert message, filtering the medical alert message according to the shift to generate a personal alert message, displaying the personal alert message, filtering the medical alert message according to the medical alert message classification configuration and the medical alert message priority configuration, receiving a selection command to select one of the medical alert message, and noting a handling status and a handling problem of the selected medical alert message.Type: GrantFiled: June 20, 2016Date of Patent: February 20, 2018Assignee: EBM TECHNOLOGIES INCORPORATEDInventors: William Pan, Cheng-Yuan Hsu
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Publication number: 20170178482Abstract: A medical alert message handling method for a medical communication device is disclosed. The medical alert message handling method includes receiving a shift, a medical alert message classification configuration and a medical alert message priority configuration, receiving at least one medical alert message, filtering the medical alert message according to the shift to generate a personal alert message, displaying the personal alert message, filtering the medical alert message according to the medical alert message classification configuration and the medical alert message priority configuration, receiving a selection command to select one of the medical alert message, and noting a handling status and a handling problem of the selected medical alert message.Type: ApplicationFiled: June 20, 2016Publication date: June 22, 2017Inventors: William Pan, Cheng-Yuan Hsu
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Patent number: 9496418Abstract: A non-volatile memory including the following elements is provided. A first conductive layer and a second conductive layer are disposed on a substrate and separated from each other. A patterned hard mask layer is disposed on the first conductive layer and exposes a sharp tip of the first conductive layer. A third conductive layer is disposed on the substrate at one side of the first conductive layer away from the second conductive layer. The third conductive layer is located on a portion of the first conductive layer and covers the sharp tip, and the third conductive layer and the first conductive layer are isolated from each other. A first doped region is disposed in the substrate below the third conductive layer. A second doped region is disposed in the substrate at one side of the second conductive layer away from the first conductive layer.Type: GrantFiled: May 5, 2015Date of Patent: November 15, 2016Assignee: Powerchip Technology CorporationInventors: Da Sung, Cheng-Yuan Hsu, Jian-Ming Jaw, Hui-Huang Chen
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Patent number: 9437600Abstract: A method of making a flash memory includes providing a substrate. Then, a first insulating layer, a first conductive layer and a second insulating layer are formed to cover the substrate. Later, a first trench is formed in the first conductive layer and the second insulating layer. After that, a second conductive layer and a mask layer are formed to cover the second insulating layer, and the second conductive layer fills up the first trench. Then, the mask layer are patterned to form patterned mask layers. Subsequently, a spacer is formed on the sidewall of the patterned mask layer. Then, an etching process is carried out by using the patterned mask layers and the spacer as a mask so as to form a first gate structure and a second gate structure.Type: GrantFiled: April 14, 2015Date of Patent: September 6, 2016Assignee: Powerchip Technology CorporationInventors: Cheng-Yuan Hsu, Tzung-Hua Ying
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Patent number: 9431256Abstract: A method for manufacturing a semiconductor device includes the following steps. At first, two gate stack layers are formed on a semiconductor substrate, wherein each of the gate stack layers includes a top surface and two side surfaces. A conductive material layer is deposited to conformally cover the top surface and the two side surfaces of each of the gate stack layers. Then, a cap layer is deposited to conformally cover the conductive material layer. Finally, the cap layer and the conductive material layer above the top surface of each of the gate stack layers are removed to leave the cap layer adjacent to the two side surfaces of each of the gate stack layers and covering a portion of the conductive material layer.Type: GrantFiled: July 11, 2013Date of Patent: August 30, 2016Assignee: UNITED MICROELECTRONICS CORP.Inventors: Cheng-Yuan Hsu, Zhen Chen, Chi Ren, Ching-Long Tsai, Wei Cheng, Ping Liu
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Publication number: 20160240686Abstract: A non-volatile memory including the following elements is provided. A first conductive layer and a second conductive layer are disposed on a substrate and separated from each other. A patterned hard mask layer is disposed on the first conductive layer and exposes a sharp tip of the first conductive layer. A third conductive layer is disposed on the substrate at one side of the first conductive layer away from the second conductive layer. The third conductive layer is located on a portion of the first conductive layer and covers the sharp tip, and the third conductive layer and the first conductive layer are isolated from each other. A first doped region is disposed in the substrate below the third conductive layer. A second doped region is disposed in the substrate at one side of the second conductive layer away from the first conductive layer.Type: ApplicationFiled: May 5, 2015Publication date: August 18, 2016Inventors: Da Sung, Cheng-Yuan Hsu, Jian-Ming Jaw, Hui-Huang Chen
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Publication number: 20160163552Abstract: A non-volatile memory including a substrate, a first stacked structure, a second stacked structure, a fifth conductive layer, a first doped region, and a second doped region is provided. The first stacked structure includes a first conductive layer and a second conductive layer stacked on the substrate in order and isolated from each other. The second stacked structure is separately disposed from the first stacked structure and includes a third conductive layer and a fourth conductive layer stacked on the substrate in order and connected to each other. The fifth conductive layer is disposed on the substrate at one side of the first stacked structure away from the second stacked structure. The first doped region is disposed in the substrate below the fifth conductive layer. The second doped region is disposed in the substrate at one side of the second stacked structure away from the first stacked structure.Type: ApplicationFiled: February 13, 2015Publication date: June 9, 2016Inventors: Cheng-Yuan Hsu, Chen-Fu Chang, Hui-Huang Chen, Tzung-Hua Ying
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Publication number: 20160071854Abstract: A method of making a flash memory includes providing a substrate. Then, a first insulating layer, a first conductive layer and a second insulating layer are formed to cover the substrate. Later, a first trench is formed in the first conductive layer and the second insulating layer. After that, a second conductive layer and a mask layer are formed to cover the second insulating layer, and the second conductive layer fills up the first trench. Then, the mask layer are patterned to form patterned mask layers. Subsequently, a spacer is formed on the sidewall of the patterned mask layer. Then, an etching process is carried out by using the patterned mask layers and the spacer as a mask so as to form a first gate structure and a second gate structure.Type: ApplicationFiled: April 14, 2015Publication date: March 10, 2016Inventors: Cheng-Yuan Hsu, Tzung-Hua Ying
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Publication number: 20150249158Abstract: A semiconductor structure and a method for manufacturing the same are provided. The semiconductor structure comprises a substrate, a first gate structure, a second gate electrode, a third gate electrode and a protective layer. The first gate structure comprises a first gate electrode disposed on the substrate and a first gate dielectric covering the first gate electrode. The second gate electrode is disposed on and electrically isolated from the first gate electrode. The first gate structure has an extending portion relative to the second gate electrode. The third gate electrode is disposed adjacent to and electrically isolated from the first gate electrode and the second gate electrode. The third gate has an extending portion between a lower surface of the protective layer and an upper surface of the extending portion of the first gate structure.Type: ApplicationFiled: March 3, 2014Publication date: September 3, 2015Applicant: United Microelectronics Corp.Inventors: Wei Cheng, Hua-Kuo Lee, Ching-Long Tsai, Chi Ren, Cheng-Yuan Hsu
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Patent number: 9117847Abstract: A method of fabricating a semiconductor device is disclosed. The method includes the steps of: sequentially forming agate dielectric layer and a first gate layer on a semiconductor substrate, wherein the gate dielectric layer is between the first gate layer and the semiconductor substrate; forming at least an opening in the first gate layer; forming a first dielectric layer conformally on the semiconductor substrate wherein the first dielectric layer covers the first gate layer; and forming a second gate layer filling the opening and overlapping the first gate layer.Type: GrantFiled: October 17, 2014Date of Patent: August 25, 2015Assignee: UNITED MICROELECTRONICS CORP.Inventors: Cheng-Yuan Hsu, Chi Ren, Tzeng-Fei Wen
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Publication number: 20150115346Abstract: A semiconductor memory device includes a substrate, shallow trench isolations protruding from the substrate, a floating gate formed conformally on the surface of the recess between each shallow trench isolation, a tunnel layer formed between each floating gate and the substrate, a dielectric layer formed conformally on the floating gates, and a control gate formed on the dielectric layer.Type: ApplicationFiled: October 25, 2013Publication date: April 30, 2015Applicant: UNITED MICROELECTRONICS CORP.Inventors: Cheng-Yuan Hsu, ZHIGUO LI, CHI REN
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Publication number: 20150056768Abstract: A method of fabricating a semiconductor device is disclosed. The method includes the steps of: sequentially forming agate dielectric layer and a first gate layer on a semiconductor substrate, wherein the gate dielectric layer is between the first gate layer and the semiconductor substrate; forming at least an opening in the first gate layer; forming a first dielectric layer conformally on the semiconductor substrate wherein the first dielectric layer covers the first gate layer; and forming a second gate layer filling the opening and overlapping the first gate layer.Type: ApplicationFiled: October 17, 2014Publication date: February 26, 2015Inventors: Cheng-Yuan Hsu, CHI Ren, Tzeng-Fei Wen
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Publication number: 20150014761Abstract: A method for manufacturing a semiconductor device includes the following steps. At first, two gate stack layers are formed on a semiconductor substrate, wherein each of the gate stack layers includes a top surface and two side surfaces. A conductive material layer is deposited to conformally cover the top surface and the two side surfaces of each of the gate stack layers. Then, a cap layer is deposited to conformally cover the conductive material layer. Finally, the cap layer and the conductive material layer above the top surface of each of the gate stack layers are removed to leave the cap layer adjacent to the two side surfaces of each of the gate stack layers and covering a portion of the conductive material layer.Type: ApplicationFiled: July 11, 2013Publication date: January 15, 2015Inventors: Cheng-Yuan Hsu, ZHEN CHEN, CHI REN, Ching-Long Tsai, Wei Cheng, PING LIU
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Patent number: 8921913Abstract: A floating gate forming process includes the following steps. A substrate containing active areas isolated from each other by isolation structures protruding from the substrate is provided. A first conductive material is formed to conformally cover the active areas and the isolation structure. An etch back process is performed on the first conductive material to respectively form floating gates separated from each other in the active areas.Type: GrantFiled: June 21, 2013Date of Patent: December 30, 2014Assignee: United Microelectronics Corp.Inventors: Cheng-Yuan Hsu, Zhaobing Li, Chi Ren, Ching-Long Tsai, Wei Cheng
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Publication number: 20140377945Abstract: A floating gate forming process includes the following steps. A substrate containing active areas isolated from each other by isolation structures protruding from the substrate is provided. A first conductive material is formed to conformally cover the active areas and the isolation structure. An etch back process is performed on the first conductive material to respectively form floating gates separated from each other in the active areas.Type: ApplicationFiled: June 21, 2013Publication date: December 25, 2014Inventors: Cheng-Yuan Hsu, ZHAOBING LI, CHI REN, Ching-Long Tsai, Wei Cheng
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Patent number: 8890230Abstract: A semiconductor device includes two floating gates, a control gate and a first dielectric layer. The floating gates are disposed on a semiconductor substrate. The control gate partially overlaps each of the floating gates, and a part of the control gate is disposed between the two floating gates. Furthermore, the first dielectric layer disposed between the two floating gates and the control gate has a fixed thickness.Type: GrantFiled: July 15, 2012Date of Patent: November 18, 2014Assignee: United Microelectronics Corp.Inventors: Cheng-Yuan Hsu, Chi Ren, Tzeng-Fei Wen