Patents by Inventor Ying-Ming Wang
Ying-Ming 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: 12262647Abstract: A semiconductor device includes a magnetic tunneling junction (MTJ) on a substrate, a spacer adjacent to the MTJ, a liner adjacent to the spacer, and a first metal interconnection on the MTJ. Preferably, the first metal interconnection includes protrusions adjacent to two sides of the MTJ and a bottom surface of the protrusions contact the liner directly.Type: GrantFiled: March 1, 2024Date of Patent: March 25, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Hui-Lin Wang, Chen-Yi Weng, Yi-Wei Tseng, Chin-Yang Hsieh, Jing-Yin Jhang, Yi-Hui Lee, Ying-Cheng Liu, Yi-An Shih, I-Ming Tseng, Yu-Ping Wang
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Publication number: 20250081508Abstract: A semiconductor device and method of manufacturing the same are provided. The semiconductor device includes a first fin and a gate electrode. The first fin extends along a first direction. The gate electrode has a sidewall extending along a second direction different from the first direction. The sidewall of the gate electrode defines an indentation adjacent to the first fin in a top view.Type: ApplicationFiled: January 19, 2024Publication date: March 6, 2025Inventors: Yuan Tsung TSAI, Yao Jui KUO, Chia-Wei FAN, Ying Ming WANG, Shih-Hao CHEN, Ling-Sung WANG
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Patent number: 12237398Abstract: A method for fabricating semiconductor device includes the steps of: forming a gate structure on a substrate; forming a first spacer adjacent to the gate structure, wherein the first spacer comprises silicon carbon nitride (SiCN); forming a second spacer adjacent to the first spacer, wherein the second spacer comprises silicon oxycarbonitride (SiOCN); and forming a source/drain region adjacent to two sides of the second spacer.Type: GrantFiled: June 4, 2021Date of Patent: February 25, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chia-Ming Kuo, Po-Jen Chuang, Yu-Ren Wang, Ying-Wei Yen, Fu-Jung Chuang, Ya-Yin Hsiao, Nan-Yuan Huang
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Publication number: 20250048706Abstract: A sidewall protection layer is formed on sidewall spacers of a dummy gate structure of a semiconductor device prior to etching an underlying fin structure to form a source/drain recess. The sidewall protection layer enables the profile of the source/drain recess to be precisely controlled so that etching into residual dummy gate material near the source/drain recess is minimized or prevented. The sidewall protection layer may be removed or retained in the semiconductor device after formation of the source/drain recess. The sidewall protection layer reduces the likelihood of the source/drain regions of the semiconductor device contacting the metal gate structures of the semiconductor device after the dummy gate structures are replaced with the metal gate structures. Thus, the sidewall protection layer reduces the likelihood of electrical shorting between the source/drain regions and the metal gate structures.Type: ApplicationFiled: November 2, 2023Publication date: February 6, 2025Inventors: Tsung-Jui WU, Tsung-Yin HSU, Ying Ming WANG, Shih-Hao CHEN, Sung-Hsin YANG
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Publication number: 20250048620Abstract: A memory device and a manufacturing method are provided. The memory device includes active regions defined in a semiconductor substrate by an isolation structure, wherein the active regions are arranged as an array along first and second directions, and extend along a third direction; and word lines, extending through the active regions along the second direction in the semiconductor substrate. The active regions are arranged in pairs along the second direction. The active regions in the same pair are closely adjacent to each other by a first spacing. Adjacent pairs of the active regions are separated by a greater second spacing. A featured portion of each active region below an intersecting word line has a first side closely adjacent to the other active region in the same pair by the first spacing and a second side separated from another pair of the active regions by the second spacing, and has an inclined top surface ascending from the second side to the first side.Type: ApplicationFiled: September 4, 2023Publication date: February 6, 2025Applicant: Winbond Electronics Corp.Inventors: Ying-Hung Chen, Chun-Chieh Wang, Tzu-Ming Ou Yang
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Publication number: 20240404871Abstract: Methods for forming a dielectric isolation region between two active regions are disclosed herein. A mandrel is formed on a substrate, then etched to form a trench. Spacers are formed on the sidewalls of the mandrel. The mandrel is removed, and the substrate is etched to form fins extending in a first direction in the two active regions, and of fins extending in a second direction. A mask is formed that exposes the substrate between the fins extending in the second direction. The substrate is etched to form a trench. The trench is filled with a dielectric material up to the top of the fins to form the dielectric isolation region. The methods provide better depth control during etching between the two active regions, and also permit the trench to extend deeper into the substrate due to reduced depth/width ratios during the etching steps.Type: ApplicationFiled: June 2, 2023Publication date: December 5, 2024Inventors: Wei Che Tsai, Yuan Tsung Tsai, Hsin-Yi Tsai, Ying Ming Wang, Hsien Hua Tseng, Shih-Hao Chen
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Publication number: 20240322016Abstract: A semiconductor device and a method of forming the same are provided. A method includes forming a fin extending from a substrate. A sacrificial gate electrode layer is formed along a sidewall and a top surface of the fin. A patterning process is performed on the sacrificial gate electrode layer to form a sacrificial gate electrode. A reshaping process is performed on the sacrificial gate electrode to form a reshaped sacrificial gate electrode. The reshaped sacrificial gate electrode includes a first portion along the top surface of the fin and a second portion along the sidewall of the fin. A width of the first portion decreases as the first portion extends from a top surface of the first portion toward the top surface of the fin. A width of the second portion decreases as the second portion extends from the top surface of the fin toward the substrate.Type: ApplicationFiled: May 30, 2024Publication date: September 26, 2024Inventors: Ru-Shang Hsiao, Ying Ming Wang, Ying Hsin Lu
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Publication number: 20240231151Abstract: A display device includes a light source module, a housing, a display panel, a circuit board and a first flexible substrate. The housing includes a base plate, a sidewall and a support part. The base plate is below the light source module. The sidewall forms an accommodation space for the light source module. The support part is connected to the sidewall and extends away from the base plate, wherein the support part has a recess recessed towards the base plate. The display panel is above the light source module and the support part. The circuit board is below the support part, and the support part is located between the display panel and the circuit board. The first flexible substrate connects the light source module to the circuit board through the recess, wherein one side of the recess supports the display panel, and another side supports the circuit board.Type: ApplicationFiled: October 31, 2023Publication date: July 11, 2024Applicant: AUO CorporationInventors: Ying-Ming Wang, Ruei-Hung Tsai
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Patent number: 12027609Abstract: A semiconductor device and a method of forming the same are provided. A method includes forming a fin extending from a substrate. A sacrificial gate electrode layer is formed along a sidewall and a top surface of the fin. A patterning process is performed on the sacrificial gate electrode layer to form a sacrificial gate electrode. A reshaping process is performed on the sacrificial gate electrode to form a reshaped sacrificial gate electrode. The reshaped sacrificial gate electrode includes a first portion along the top surface of the fin and a second portion along the sidewall of the fin. A width of the first portion decreases as the first portion extends from a top surface of the first portion toward the top surface of the fin. A width of the second portion decreases as the second portion extends from the top surface of the fin toward the substrate.Type: GrantFiled: July 28, 2022Date of Patent: July 2, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Ru-Shang Hsiao, Ying Ming Wang, Ying Hsin Lu
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Publication number: 20220367671Abstract: A semiconductor device and a method of forming the same are provided. A method includes forming a fin extending from a substrate. A sacrificial gate electrode layer is formed along a sidewall and a top surface of the fin. A patterning process is performed on the sacrificial gate electrode layer to form a sacrificial gate electrode. A reshaping process is performed on the sacrificial gate electrode to form a reshaped sacrificial gate electrode. The reshaped sacrificial gate electrode includes a first portion along the top surface of the fin and a second portion along the sidewall of the fin. A width of the first portion decreases as the first portion extends from a top surface of the first portion toward the top surface of the fin. A width of the second portion decreases as the second portion extends from the top surface of the fin toward the substrate.Type: ApplicationFiled: July 28, 2022Publication date: November 17, 2022Inventors: Ru-Shang Hsiao, Ying Ming Wang, Ying Hsin Lu
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Patent number: 11450758Abstract: A semiconductor device and a method of forming the same are provided. A method includes forming a fin extending from a substrate. A sacrificial gate electrode layer is formed along a sidewall and a top surface of the fin. A patterning process is performed on the sacrificial gate electrode layer to form a sacrificial gate electrode. A reshaping process is performed on the sacrificial gate electrode to form a reshaped sacrificial gate electrode. The reshaped sacrificial gate electrode includes a first portion along the top surface of the fin and a second portion along the sidewall of the fin. A width of the first portion decreases as the first portion extends from a top surface of the first portion toward the top surface of the fin. A width of the second portion decreases as the second portion extends from the top surface of the fin toward the substrate.Type: GrantFiled: June 12, 2020Date of Patent: September 20, 2022Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Ru-Shang Hsiao, Ying Ming Wang, Ying Hsin Lu
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Publication number: 20210391441Abstract: A semiconductor device and a method of forming the same are provided. A method includes forming a fin extending from a substrate. A sacrificial gate electrode layer is formed along a sidewall and a top surface of the fin. A patterning process is performed on the sacrificial gate electrode layer to form a sacrificial gate electrode. A reshaping process is performed on the sacrificial gate electrode to form a reshaped sacrificial gate electrode. The reshaped sacrificial gate electrode includes a first portion along the top surface of the fin and a second portion along the sidewall of the fin. A width of the first portion decreases as the first portion extends from a top surface of the first portion toward the top surface of the fin. A width of the second portion decreases as the second portion extends from the top surface of the fin toward the substrate.Type: ApplicationFiled: June 12, 2020Publication date: December 16, 2021Inventors: Ru-Shang Hsiao, Ying Ming Wang, Ying Hsin Lu
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Patent number: 10930783Abstract: Semiconductor devices, FinFET devices with optimized strained-source-drain recess profiles and methods of forming the same are provided. One of the semiconductor devices includes a substrate, a gate stack over the substrate and a strained layer in a recess of the substrate and aside the gate stack. Besides, a ratio of a depth at the greatest width of the recess to a width of the gate stack ranges from about 0.5 to 0.7.Type: GrantFiled: November 7, 2018Date of Patent: February 23, 2021Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ying Ting Hsia, Kun Yu Lin, Ying Ming Wang, Li-Te Hsu
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Patent number: 10852469Abstract: A display panel includes an inner frame, a backlight module, an outer frame, and a light modulation module. The inner frame includes an inner surface forming a light guide plate accommodating area in a surrounding manner. The backlight module includes a light guide plate and a first optical film. The light guide plate is disposed in the light guide plate accommodating area, and the first optical film is carried on the inner frame. The outer frame includes a bottom portion and a sidewall portion that are connected to each other, in which the bottom portion and the sidewall portion form a receiving area, and the inner frame and the backlight module are located in the receiving area. The light modulation module is disposed on the first optical film. An orthogonal projection of the light modulation module in a vertical direction completely falls within the light guide plate accommodating area.Type: GrantFiled: February 25, 2019Date of Patent: December 1, 2020Assignee: AU OPTRONICS CORPORATIONInventor: Ying-Ming Wang
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Publication number: 20190278017Abstract: A display panel includes an inner frame, a backlight module, an outer frame, and a light modulation module. The inner frame includes an inner surface forming a light guide plate accommodating area in a surrounding manner. The backlight module includes a light guide plate and a first optical film. The light guide plate is disposed in the light guide plate accommodating area, and the first optical film is carried on the inner frame. The outer frame includes a bottom portion and a sidewall portion that are connected to each other, in which the bottom portion and the sidewall portion form a receiving area, and the inner frame and the backlight module are located in the receiving area. The light modulation module is disposed on the first optical film. An orthogonal projection of the light modulation module in a vertical direction completely falls within the light guide plate accommodating area.Type: ApplicationFiled: February 25, 2019Publication date: September 12, 2019Inventor: Ying-Ming Wang
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Publication number: 20190081176Abstract: Semiconductor devices, FinFET devices with optimized strained-source-drain recess profiles and methods of forming the same are provided. One of the semiconductor devices includes a substrate, a gate stack over the substrate and a strained layer in a recess of the substrate and aside the gate stack. Besides, a ratio of a depth at the greatest width of the recess to a width of the gate stack ranges from about 0.5 to 0.7.Type: ApplicationFiled: November 7, 2018Publication date: March 14, 2019Applicant: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ying Ting Hsia, Kun Yu Lin, Ying Ming Wang, Li-Te Hsu
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Patent number: 10141443Abstract: Semiconductor devices, FinFET devices with optimized strained-source-drain recess profiles and methods of forming the same are provided. One of the semiconductor devices includes a substrate, a gate stack over the substrate and a strained layer in a recess of the substrate and aside the gate stack. Besides, a ratio of a depth at the greatest width of the recess to a width of the gate stack ranges from about 0.5 to 0.7.Type: GrantFiled: March 24, 2016Date of Patent: November 27, 2018Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Ying Ting Hsia, Kun Yu Lin, Ying Ming Wang, Li-Te Hsu
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Publication number: 20170278972Abstract: Semiconductor devices, FinFET devices with optimized strained-source-drain recess profiles and methods of forming the same are provided. One of the semiconductor devices includes a substrate, a gate stack over the substrate and a strained layer in a recess of the substrate and aside the gate stack. Besides, a ratio of a depth at the greatest width of the recess to a width of the gate stack ranges from about 0.5 to 0.7.Type: ApplicationFiled: March 24, 2016Publication date: September 28, 2017Inventors: Ying Ting Hsia, Kun Yu Lin, Ying Ming Wang, Li-Te Hsu
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Patent number: 7016410Abstract: A method for determining quantization numbers for each macro block in one video segment having a prescribed capacity is disclosed. The quantization numbers determine how much data will be preserved for that macro block. The method begins by determining a level of complexity for each macro block. Next, initial quantization numbers are chosen for the macro blocks by choosing the largest values possible without exceeding the prescribed capacity of the video segment. Final quantization numbers are selected based on respective ones of the initial quantization numbers proportioned according to the level of complexity for that macro block. The final quantization numbers may be increased or decreased so that the capacity of the video segment is maximized but not exceeded.Type: GrantFiled: August 23, 2002Date of Patent: March 21, 2006Assignee: ESS Technology, Inc.Inventors: Michael Chang, Ying-Ming Wang, Tai Jing
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Publication number: 20040037356Abstract: A method for determining quantization numbers for each macro block in one video segment having a prescribed capacity is disclosed. The quantization numbers determine how much data will be preserved for that macro block. The method begins by determining a level of complexity for each macro block. Next, initial quantization numbers are chosen for the macro blocks by choosing the largest values possible without exceeding the prescribed capacity of the video segment. Final quantization numbers are selected based on respective ones of the initial quantization numbers proportioned according to the level of complexity for that macro block. The final quantization numbers may be increased or decreased so that the capacity of the video segment is maximized but not exceeded.Type: ApplicationFiled: August 23, 2002Publication date: February 26, 2004Inventors: Michael Chang, Ying-Ming Wang, Tai Jing