Patents by Inventor Ying-Chiao Wang
Ying-Chiao Wang 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: 11934027Abstract: An optical system affixed to an electronic apparatus is provided, including a first optical module, a second optical module, and a third optical module. The first optical module is configured to adjust the moving direction of a first light from a first moving direction to a second moving direction, wherein the first moving direction is not parallel to the second moving direction. The second optical module is configured to receive the first light moving in the second moving direction. The first light reaches the third optical module via the first optical module and the second optical module in sequence. The third optical module includes a first photoelectric converter configured to transform the first light into a first image signal.Type: GrantFiled: June 21, 2022Date of Patent: March 19, 2024Assignee: TDK TAIWAN CORP.Inventors: Chao-Chang Hu, Chih-Wei Weng, Chia-Che Wu, Chien-Yu Kao, Hsiao-Hsin Hu, He-Ling Chang, Chao-Hsi Wang, Chen-Hsien Fan, Che-Wei Chang, Mao-Gen Jian, Sung-Mao Tsai, Wei-Jhe Shen, Yung-Ping Yang, Sin-Hong Lin, Tzu-Yu Chang, Sin-Jhong Song, Shang-Yu Hsu, Meng-Ting Lin, Shih-Wei Hung, Yu-Huai Liao, Mao-Kuo Hsu, Hsueh-Ju Lu, Ching-Chieh Huang, Chih-Wen Chiang, Yu-Chiao Lo, Ying-Jen Wang, Shu-Shan Chen, Che-Hsiang Chiu
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Patent number: 11877433Abstract: The present invention provides a storage node contact structure of a memory device comprising a substrate having a dielectric layer comprising a recess, a first tungsten metal layer, and an adhesive layer on the first tungsten metal layer and a second tungsten metal layer on the adhesive layer, wherein the second tungsten metal layer is formed by a physical vapor deposition (PVD).Type: GrantFiled: July 16, 2020Date of Patent: January 16, 2024Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Pin-Hong Chen, Tsun-Min Cheng, Chih-Chieh Tsai, Tzu-Chieh Chen, Kai-Jiun Chang, Chia-Chen Wu, Yi-An Huang, Yi-Wei Chen, Hsin-Fu Huang, Chi-Mao Hsu, Li-Wei Feng, Ying-Chiao Wang, Chung-Yen Feng
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Patent number: 11765881Abstract: A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.Type: GrantFiled: December 7, 2022Date of Patent: September 19, 2023Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Shih-Fang Tzou, Chien-Ting Ho, Ying-Chiao Wang, Yu-Ching Chen, Hui-Ling Chuang, Kuei-Hsuan Yu
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Publication number: 20230097175Abstract: A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.Type: ApplicationFiled: December 7, 2022Publication date: March 30, 2023Applicants: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Shih-Fang Tzou, Chien-Ting Ho, Ying-Chiao Wang, Yu-Ching Chen, Hui-Ling Chuang, Kuei-Hsuan Yu
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Patent number: 11563012Abstract: A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.Type: GrantFiled: May 19, 2021Date of Patent: January 24, 2023Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Shih-Fang Tzou, Chien-Ting Ho, Ying-Chiao Wang, Yu-Ching Chen, Hui-Ling Chuang, Kuei-Hsuan Yu
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Patent number: 11508614Abstract: A semiconductor device and method of forming the same, the semiconductor device includes plural bit lines, plural conductive patterns, plural conductive pads and a spacer. The bit lines are disposed on a substrate, along a first direction. The conductive patterns are disposed on the substrate, along the first direction, wherein the conductive patterns and the bit lines are alternately arranged in a second direction perpendicular to the first direction. The conductive pads are arranged in an array and disposed over the conductive patterns and the bit lines. The spacer is disposed between the bit lines and the conductive patterns, under the conductive pads, wherein the spacers includes a tri-layered structure having a first layer, a second layer and a third layer, and the second layer includes a plurality of air gaps separated arranged along the first direction.Type: GrantFiled: October 28, 2020Date of Patent: November 22, 2022Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Ying-Chiao Wang, Tzu-Tsen Liu, Tsung-Ying Tsai, Chien-Ting Ho
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Publication number: 20210272962Abstract: A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.Type: ApplicationFiled: May 19, 2021Publication date: September 2, 2021Inventors: Li-Wei Feng, Shih-Fang Tzou, Chien-Ting Ho, Ying-Chiao Wang, Yu-Ching Chen, Hui-Ling Chuang, Kuei-Hsuan Yu
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Patent number: 11049863Abstract: A semiconductor structure with a capacitor landing pad includes a substrate. A capacitor contact plug is disposed on the substrate. A capacitor landing pad contacts and electrically connects the capacitor contact plug. A bit line is disposed on the substrate. A dielectric layer surrounds the capacitor landing pad. The dielectric layer includes a bottom surface lower than a top surface of the bit line.Type: GrantFiled: February 5, 2018Date of Patent: June 29, 2021Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Shih-Fang Tzou, Chien-Ting Ho, Ying-Chiao Wang, Yu-Ching Chen, Hui-Ling Chuang, Kuei-Hsuan Yu
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Patent number: 11018006Abstract: A method for patterning a semiconductor structure is provided, including forming an additional third material layer on a thinner portion of a second material layer to be an etching buffer layer. The removed thickness of the thinner portion of the second material layer covered by the third material layer during an etching back process is therefore reduced.Type: GrantFiled: October 4, 2019Date of Patent: May 25, 2021Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Ming-Te Wei, Yu-Chieh Lin, Ying-Chiao Wang, Chien-Ting Ho
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Publication number: 20210043684Abstract: A semiconductor device and method of forming the same, the semiconductor device includes plural bit lines, plural conductive patterns, plural conductive pads and a spacer. The bit lines are disposed on a substrate, along a first direction. The conductive patterns are disposed on the substrate, along the first direction, wherein the conductive patterns and the bit lines are alternately arranged in a second direction perpendicular to the first direction. The conductive pads are arranged in an array and disposed over the conductive patterns and the bit lines. The spacer is disposed between the bit lines and the conductive patterns, under the conductive pads, wherein the spacers includes a tri-layered structure having a first layer, a second layer and a third layer, and the second layer includes a plurality of air gaps separated arranged along the first direction.Type: ApplicationFiled: October 28, 2020Publication date: February 11, 2021Inventors: Li-Wei Feng, Ying-Chiao Wang, Tzu-Tsen Liu, Tsung-Ying Tsai, Chien-Ting Ho
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Patent number: 10854676Abstract: A semiconductor device and method of forming the same, the semiconductor device includes plural bit lines, plural conductive patterns, plural conductive pads and a spacer. The bit lines are disposed on a substrate, along a first direction. The conductive patterns are disposed on the substrate, along the first direction, wherein the conductive patterns and the bit lines are alternately arranged in a second direction perpendicular to the first direction. The conductive pads are arranged in an array and disposed over the conductive patterns and the bit lines. The spacer is disposed between the bit lines and the conductive patterns, under the conductive pads, wherein the spacers includes a tri-layered structure having a first layer, a second layer and a third layer, and the second layer includes a plurality of air gaps separated arranged along the first direction.Type: GrantFiled: January 18, 2018Date of Patent: December 1, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Ying-Chiao Wang, Tzu-Tsen Liu, Tsung-Ying Tsai, Chien-Ting Ho
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Publication number: 20200350317Abstract: The present invention provides a storage node contact structure of a memory device comprising a substrate having a dielectric layer comprising a recess, a first tungsten metal layer, and an adhesive layer on the first tungsten metal layer and a second tungsten metal layer on the adhesive layer, wherein the second tungsten metal layer is formed by a physical vapor deposition (PVD).Type: ApplicationFiled: July 16, 2020Publication date: November 5, 2020Inventors: Pin-Hong Chen, Tsun-Min Cheng, Chih-Chieh Tsai, Tzu-Chieh Chen, Kai-Jiun Chang, Chia-Chen Wu, Yi-An Huang, Yi-Wei Chen, Hsin-Fu Huang, Chi-Mao Hsu, Li-Wei Feng, Ying-Chiao Wang, Chung-Yen Feng
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Patent number: 10763260Abstract: A semiconductor device includes a memory region, a plurality of bit lines in the memory region, a first low-k dielectric layer on each sidewall of each bit line, a plurality of storage node regions between the bit lines, and a second low-k dielectric layer surrounding each storage node region.Type: GrantFiled: December 11, 2018Date of Patent: September 1, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Chien-Ting Ho, Shih-Fang Tzou, Chun-Yuan Wu, Li-Wei Feng, Yu-Chieh Lin, Ying-Chiao Wang, Tsung-Ying Tsai
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Patent number: 10756090Abstract: The present invention provides a storage node contact structure of a memory device comprising a substrate having a dielectric layer comprising a recess, a first tungsten metal layer, and an adhesive layer on the first tungsten metal layer and a second tungsten metal layer on the adhesive layer, wherein the second tungsten metal layer is formed by a physical vapor deposition (PVD).Type: GrantFiled: March 15, 2018Date of Patent: August 25, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Pin-Hong Chen, Tsun-Min Cheng, Chih-Chieh Tsai, Tzu-Chieh Chen, Kai-Jiun Chang, Chia-Chen Wu, Yi-An Huang, Yi-Wei Chen, Hsin-Fu Huang, Chi-Mao Hsu, Li-Wei Feng, Ying-Chiao Wang, Chung-Yen Feng
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Patent number: 10670958Abstract: A method of forming a layout pattern is disclosed. First, an array comprising a plurality of main features is provided wherein the main features are arranged into a plurality of rows along a first direction and are parallel and staggered along a second direction. Assistant features are inserted into each row of the main features. A shortest distance d1 between the main features in row n to the main features in row n+1 and a shortest distance d2 between the main feature in row n?1 to the main feature in row n+1 are obtained. The assistance features inserted in row n of the main features are then adjusted according to the difference between the distances d1 and d2. After that, the main features and the assistant features are output to a photo mask.Type: GrantFiled: March 27, 2018Date of Patent: June 2, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Ying-Chiao Wang, Yu-Cheng Tung, Li-Wei Feng, Chien-Ting Ho
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Patent number: 10672864Abstract: A semiconductor memory device includes a semiconductor substrate, a first support layer, a first electrode, a capacitor dielectric layer, and a second electrode. The first support layer is disposed on the semiconductor substrate. The first electrode is disposed on the semiconductor substrate and penetrates the first support layer. The capacitor dielectric layer is disposed on the first electrode. The second electrode is disposed on the semiconductor substrate, and at least a part of the capacitor dielectric layer is disposed between the first electrode and the second electrode. The first support layer includes a carbon doped nitride layer, and a carbon concentration of a bottom portion of the first support layer is higher than a carbon concentration of a top portion of the first support layer.Type: GrantFiled: March 11, 2019Date of Patent: June 2, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Tzu-Chin Wu, Wei-Hsin Liu, Yi-Wei Chen, Chia-Lung Chang, Jui-Min Lee, Po-Chun Chen, Li-Wei Feng, Ying-Chiao Wang, Wen-Chieh Lu, Chien-Ting Ho, Tsung-Ying Tsai, Kai-Ping Chen
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Patent number: 10665594Abstract: A semiconductor memory device includes a semiconductor substrate, a gate structure, a first spacer structure, and a gate connection structure. The semiconductor substrate includes a memory cell region and a peripheral region. The gate structure is disposed on the semiconductor substrate and disposed on the peripheral region. The gate structure includes a first conductive layer and a gate capping layer. The gate capping layer is disposed on the first conductive layer. The first spacer structure is disposed on a sidewall of the first conductive layer and a sidewall of the gate capping layer. The gate connection structure includes a first part and a second part. The first part penetrates the gate capping layer and is electrically connected with the first conductive layer. The second part is connected with the first part, and the second part is disposed on and contacts a top surface of the gate capping layer.Type: GrantFiled: July 16, 2018Date of Patent: May 26, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Ying-Chiao Wang, Shih-Fang Tzou
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Patent number: 10553591Abstract: A semiconductor memory device and a manufacturing method thereof are provided. At least one bit line structure including a first metal layer, a bit line capping layer, and a first silicon layer located between the first metal layer and the bit line capping layer is formed on a semiconductor substrate. A bit line contact opening penetrating the bit line capping layer is formed for exposing a part of the first silicon layer. A first metal silicide layer is formed on the first silicon layer exposed by the bit line contact opening. A bit line contact structure is formed in the bit line contact opening and contacts the first metal silicide layer for being electrically connected to the bit line structure. The first silicon layer in the bit line structure may be used to protect the first metal layer from being damaged by the process of forming the metal silicide layer.Type: GrantFiled: March 7, 2019Date of Patent: February 4, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Ying-Chiao Wang, Li-Wei Feng, Chien-Ting Ho
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Publication number: 20200035492Abstract: A method for patterning a semiconductor structure is provided, including forming an additional third material layer on a thinner portion of a second material layer to be an etching buffer layer. The removed thickness of the thinner portion of the second material layer covered by the third material layer during an etching back process is therefore reduced.Type: ApplicationFiled: October 4, 2019Publication date: January 30, 2020Inventors: Li-Wei Feng, Ming-Te Wei, Yu-Chieh Lin, Ying-Chiao Wang, Chien-Ting Ho
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Patent number: 10490557Abstract: A semiconductor structure having a contact plug includes a substrate. A memory cell region and a peripheral circuit region are defined on the substrate. At least one memory cell is disposed on the substrate within the memory cell region. The memory cell includes a transistor and a capacitor structure. A first planar stacked dielectric layer covers the peripheral circuit region. The first planar stacked dielectric layer includes two first dielectric layers and a second dielectric layer. The first dielectric layer at the bottom of the first planar stacked dielectric layer extends to the memory cell region and covers the capacitor structure. A contact plug is disposed at the peripheral circuit region and penetrates the first planar stacked dielectric layer.Type: GrantFiled: March 7, 2018Date of Patent: November 26, 2019Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Li-Wei Feng, Ying-Chiao Wang, Chien-Ting Ho, Kai-Ping Chen