Patents by Inventor MING-JIE CAO
MING-JIE CAO 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: 10480061Abstract: A sputtering target includes an indium cerium zinc oxide represented by In2CexZnO4+2x, wherein x=0.5˜2. A relative density of the sputtering target is larger than or equal to 90%. A bulk resistance of the sputtering target in a range from about 10?2 ?cm to about 10 ?cm. A weight percentage of crystalline In2CexZnO4+2x in the sputtering target is larger than 80%.Type: GrantFiled: July 13, 2018Date of Patent: November 19, 2019Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Shi-Lu Zhan, Xiao-Long Li
-
Publication number: 20180327896Abstract: A sputtering target includes an indium cerium zinc oxide represented by In2CexZnO4+2x, wherein x=0.5˜2. A relative density of the sputtering target is larger than or equal to 90%. A bulk resistance of the sputtering target in a range from about 10?2 ?cm to about 10 ?cm. A weight percentage of crystalline In2CexZnO4+2x in the sputtering target is larger than 80%.Type: ApplicationFiled: July 13, 2018Publication date: November 15, 2018Applicants: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD., HON HAI PRECISION INDUSTRY CO., LTD.Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, SHI-LU ZHAN, XIAO-LONG LI
-
Patent number: 10077496Abstract: A sputtering target includes an indium cerium zinc oxide represented by In2CexZnO4+2x, wherein x=0.5˜2. A method for making a sputtering target includes steps of: mixing indium oxide (In2O3) powder, cerium oxide (CeO2) powder, and zinc oxide (ZnO) powder to form a mixture, a molar ratio of indium (In), cerium (Ce), and zinc (Zn) as In:Ce:Zn in the mixture is 2:(0.5 to 2):1; and sintering the mixture at a temperature in a range from about 1250° C. to about 1650° C.Type: GrantFiled: June 24, 2015Date of Patent: September 18, 2018Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Shi-Lu Zhan, Xiao-Long Li
-
Patent number: 9945022Abstract: A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: GrantFiled: October 31, 2016Date of Patent: April 17, 2018Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Ze-Dong Gao, Yao-Wei Wei
-
Patent number: 9840769Abstract: An oxide semiconductor film includes indium (In), cerium (Ce), zinc (Zn) and oxygen (O) elements, and a molar ratio of the In, Ce, and Zn as In:Ce:Zn is in a range of 2:1:(0.5 to 2). A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CeZnxO5+x, wherein x=0.5˜2.Type: GrantFiled: October 26, 2015Date of Patent: December 12, 2017Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Liang-Qi Ouyang, Ru-Jun Sun
-
Patent number: 9828667Abstract: A method for making a SnO thin film includes steps of: providing a substrate and a tin oxide sputtering target; spacing the substrate and the tin oxide sputtering target from each other; and sputtering the SnO thin film on the substrate by using a magnetron sputtering method. The tin oxide sputtering target comprises uniformly mixed elemental Sn and SnO2. An atomic ratio of Sn atoms and O atoms in the tin oxide sputtering target satisfies 1:2<Sn:O?2:1.Type: GrantFiled: September 1, 2015Date of Patent: November 28, 2017Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Li Guo, Ming-Jie Cao, Liang-Qi Ouyang, Leng Zhang
-
Patent number: 9748367Abstract: A method for making a thin film transistor includes a step of forming a semiconducting layer, a source electrode, a drain electrode, a gate electrode, and an insulating layer on an insulating substrate. A process of forming the semiconducting layer comprises a step of sputtering an oxide semiconductor film on a substrate by using a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: GrantFiled: November 1, 2016Date of Patent: August 29, 2017Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Ze-Dong Gao, Yao-Wei Wei
-
Patent number: 9732415Abstract: An oxide semiconductor film includes indium (In), cerium (Ce), zinc (Zn), doping metal element (M) and oxygen (O) elements, and a molar ratio of the In, Ce, and Zn as In:Ce:Zn is in a range of 2:(0.5 to 2):1. A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: GrantFiled: October 26, 2015Date of Patent: August 15, 2017Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Leng Zhang, Yao-Wei Wei
-
Publication number: 20170044655Abstract: A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: ApplicationFiled: October 31, 2016Publication date: February 16, 2017Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, ZE-DONG GAO, YAO-WEI WEI
-
Publication number: 20170047436Abstract: A method for making a thin film transistor includes a step of forming a semiconducting layer, a source electrode, a drain electrode, a gate electrode, and an insulating layer on an insulating substrate. A process of forming the semiconducting layer comprises a step of sputtering an oxide semiconductor film on a substrate by using a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: ApplicationFiled: November 1, 2016Publication date: February 16, 2017Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, ZE-DONG GAO, YAO-WEI WEI
-
Patent number: 9570627Abstract: A thin film transistor includes a source electrode, a drain electrode, a semiconducting layer, an insulating layer, and a gate electrode. The drain electrode is spaced from the drain electrode. The semiconducting layer is electrically connected to the drain electrode and the source electrode. The semiconducting layer is an oxide semiconductor film comprising indium (In), cerium (Ce), zinc (Zn) and oxygen (O) elements, and a molar ratio of In, Ce, and Zn as In:Ce:Zn is in a range of 2:(0.5 to 2):1. The gate electrode is insulated from the semiconducting layer, the source electrode, and the drain electrode by the insulating layer.Type: GrantFiled: June 24, 2015Date of Patent: February 14, 2017Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Ze-Dong Gao, Yao-Wei Wei
-
Publication number: 20170037505Abstract: An oxide semiconductor film includes indium (In), cerium (Ce), zinc (Zn), doping metal element (M) and oxygen (O) elements, and a molar ratio of the In, Ce, and Zn as In:Ce:Zn is in a range of 2:(0.5 to 2):1. A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: ApplicationFiled: October 26, 2015Publication date: February 9, 2017Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, LENG ZHANG, YAO-WEI WEI
-
Publication number: 20170037506Abstract: An oxide semiconductor film includes indium (In), cerium (Ce), zinc (Zn) and oxygen (O) elements, and a molar ratio of the In, Ce, and Zn as In:Ce:Zn is in a range of 2:1:(0.5 to 2). A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CeZnxO5+x, wherein x=0.5˜2.Type: ApplicationFiled: October 26, 2015Publication date: February 9, 2017Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, LIANG-QI OUYANG, RU-JUN SUN
-
Patent number: 9530640Abstract: An oxide semiconductor film includes indium (In), cerium (Ce), zinc (Zn) and oxygen (O) elements, and a molar ratio of the In, Ce, and Zn as In:Ce:Zn is in a range of 2:(0.5 to 2):1. A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: GrantFiled: June 24, 2015Date of Patent: December 27, 2016Assignees: Tsinghua University, HON HAI PRECISION INDUSTRY CO., LTD.Inventors: Da-Ming Zhuang, Ming Zhao, Ming-Jie Cao, Li Guo, Ze-Dong Gao, Yao-Wei Wei
-
Publication number: 20160326633Abstract: A sputtering target includes an indium cerium zinc oxide represented by In2CexZnO4+2x, wherein x=0.5˜2. A method for making a sputtering target includes steps of: mixing indium oxide (In2O3) powder, cerium oxide (CeO2) powder, and zinc oxide (ZnO) powder to form a mixture, a molar ratio of indium (In), cerium (Ce), and zinc (Zn) as In:Ce:Zn in the mixture is 2:(0.5 to 2):1; and sintering the mixture at a temperature in a range from about 1250° C. to about 1650° C.Type: ApplicationFiled: June 24, 2015Publication date: November 10, 2016Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, SHI-LU ZHAN, XIAO-LONG LI
-
Publication number: 20160329433Abstract: A thin film transistor includes a source electrode, a drain electrode, a semiconducting layer, an insulating layer, and a gate electrode. The drain electrode is spaced from the drain electrode. The semiconducting layer is electrically connected to the drain electrode and the source electrode. The semiconducting layer is an oxide semiconductor film comprising indium (In), cerium (Ce), zinc (Zn) and oxygen (O) elements, and a molar ratio of In, Ce, and Zn as In:Ce:Zn is in a range of 2:(0.5 to 2):1. The gate electrode is insulated from the semiconducting layer, the source electrode, and the drain electrode by the insulating layer.Type: ApplicationFiled: June 24, 2015Publication date: November 10, 2016Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, ZE-DONG GAO, YAO-WEI WEI
-
Publication number: 20160326634Abstract: A tin oxide sputtering target includes uniformly mixed elemental Sn and SnO2. An atomic ratio of Sn atoms and O atoms in the tin oxide sputtering target satisfies 1:2<Sn:O?2:1. A method for making a tin oxide sputtering target includes steps of: providing Sn powder and SnO2 powder; mixing the Sn powder and the SnO2 powder to form a mixture, an atomic ratio of Sn atoms and O atoms in the mixture satisfies 1:2<Sn:O?2:1; and press-molding and sintering the mixture to obtain a tin oxide sputtering target, the sintering is performed in an inert atmosphere.Type: ApplicationFiled: September 1, 2015Publication date: November 10, 2016Inventors: DA-MING ZHUANG, MING ZHAO, LI GUO, MING-JIE CAO, XIAO-LONG LI, RU-JUN SUN
-
Publication number: 20160329209Abstract: An oxide semiconductor film includes indium (In), cerium (Ce), zinc (Zn) and oxygen (0) elements, and a molar ratio of the In, Ce, and Zn as In:Ce:Zn is in a range of 2:(0.5 to 2):1. A method for making a oxide semiconductor film includes a step of forming an oxide film on a substrate by using a sputtering method and a sputtering target comprising In2CexZnO4+2x, wherein x=0.5˜2.Type: ApplicationFiled: June 24, 2015Publication date: November 10, 2016Inventors: DA-MING ZHUANG, MING ZHAO, MING-JIE CAO, LI GUO, ZE-DONG GAO, YAO-WEI WEI
-
Publication number: 20160329196Abstract: A method for making a SnO thin film includes steps of: providing a substrate and a tin oxide sputtering target; spacing the substrate and the tin oxide sputtering target from each other; and sputtering the SnO thin film on the substrate by using a magnetron sputtering method. The tin oxide sputtering target comprises uniformly mixed elemental Sn and SnO2. An atomic ratio of Sn atoms and O atoms in the tin oxide sputtering target satisfies 1:2<Sn:O?2:1.Type: ApplicationFiled: September 1, 2015Publication date: November 10, 2016Inventors: DA-MING ZHUANG, MING ZHAO, LI GUO, MING-JIE CAO, LIANG-QI OUYANG, LENG ZHANG