Patents by Inventor Chen-Ming Huang
Chen-Ming Huang 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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Publication number: 20250133775Abstract: A non-volatile memory device includes at least one memory cell, and the memory cell includes a substrate, a trench, an erase gate, a control gate, and a floating gate. The trench is disposed in the substrate. The erase gate is disposed in the trench and includes a concave corner. The control gate is disposed on the substrate, and a bottom surface of the control gate is higher than a bottom surface of the erase gate. The floating gate is disposed on the substrate, and the floating gate includes a lower tip pointing toward the concave corner of the erase gate and extending beyond a sidewall of the trench.Type: ApplicationFiled: March 22, 2024Publication date: April 24, 2025Inventors: Der-Tsyr Fan, I-Hsin Huang, Tzung-Wen Cheng, Yu-Ming Cheng, Chen-Ming Tsai
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Publication number: 20250133736Abstract: A non-volatile memory device includes at least one memory cell, and the memory cell includes a substrate, a select gate, a control gate, an erase gate, and a floating gate. The select gate is disposed on the substrate. The control gate is disposed on the substrate and laterally spaced apart from the select gate. The erase gate is disposed on the substrate and laterally spaced apart from the control gate, and the erase gate includes a concave corner. The floating gate is covered with the control gate and the erase gate. The floating gate includes a convex corner which faces the concave corner of the erase gate, and the vertex of the floating gate is lower than a top surface of the select gate.Type: ApplicationFiled: June 18, 2024Publication date: April 24, 2025Inventors: Der-Tsyr Fan, I-Hsin Huang, Tzung-Wen Cheng, Yu-Ming Cheng, Chen-Ming Tsai
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Patent number: 12283630Abstract: Epitaxial source/drain structures for enhancing performance of multigate devices, such as fin-like field-effect transistors (FETs) or gate-all-around (GAA) FETs, and methods of fabricating the epitaxial source/drain structures, are disclosed herein. An exemplary device includes a dielectric substrate. The device further includes a channel layer, a gate disposed over the channel layer, and an epitaxial source/drain structure disposed adjacent to the channel layer. The channel layer, the gate, and the epitaxial source/drain structure are disposed over the dielectric substrate. The epitaxial source/drain structure includes an inner portion having a first dopant concentration and an outer portion having a second dopant concentration that is less than the first dopant concentration. The inner portion physically contacts the dielectric substrate, and the outer portion is disposed between the inner portion and the channel layer. In some embodiments, the outer portion physically contacts the dielectric substrate.Type: GrantFiled: November 29, 2023Date of Patent: April 22, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chen-Ming Lee, I-Wen Wu, Po-Yu Huang, Fu-Kai Yang, Mei-Yun Wang
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Publication number: 20250126781Abstract: A semiconductor device includes a non-volatile memory structure. A layout of metallization layers in the semiconductor device coupled with the non-volatile memory structure is configured to achieve a low likelihood of electromigration in the non-volatile memory structure, particularly at operating temperature parameters associated with demanding applications such as automotive and/or industrial, among other examples. The non-volatile memory structure is electrically coupled with a first metallization layer. The first metallization layer electrically couples the non-volatile memory structure with a second metallization layer that is configured as a write bit line metallization layer for the non-volatile memory structure. The first metallization layer electrically couples the non-volatile memory structure with a third metallization layer above the second metallization layer. The third metallization layer is configured as a read bit line metallization layer for the non-volatile memory structure.Type: ApplicationFiled: February 1, 2024Publication date: April 17, 2025Inventors: Chen-Ming HUANG, Shih-Hsien CHEN, Yu-Hsiang YANG
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Patent number: 12277977Abstract: A memory device and method of making the same are disclosed. The memory device includes transistor devices located in both a memory region and a logic region of the device. Transistor devices in the memory region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, a second oxide layer over the first nitride layer, and a second nitride layer over the second oxide layer. Transistor devices in the logic region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, and a second nitride layer over the first nitride layer.Type: GrantFiled: May 13, 2024Date of Patent: April 15, 2025Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chen-Ming Huang, Wen-Tuo Huang, Yu-Hsiang Yang, Yu-Ling Hsu, Wei-Lin Chang, Chia-Sheng Lin, ShihKuang Yang, Yu-Chun Chang, Hung-Ling Shih, Po-Wei Liu, Shih-Hsien Chen
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Patent number: 12279422Abstract: A method of manufacturing a non-volatile memory includes the following steps. A stacked structure is formed on a substrate and includes a gate dielectric layer, an assist gate, an insulation layer, and a sacrificial layer stacked in order. A tunneling dielectric layer is formed at one side of the stacked structure. A floating gate is formed on the tunneling dielectric layer. The stacked structure is etched until an uppermost edge of the floating gate is higher than a top surface of the insulation layer. A dielectric material layer is formed to cover sidewalls of the floating gate. The dielectric material layer is etched to form an etched dielectric material layer and expose the uppermost edge of the floating gate. An upper gate structure is formed on the etched dielectric material layer, where a portion of the etched dielectric material layer is disposed between the upper gate structure and the substrate.Type: GrantFiled: January 18, 2022Date of Patent: April 15, 2025Assignee: IOTMEMORY TECHNOLOGY INC.Inventors: Der-Tsyr Fan, I-Hsin Huang, Chen-Ming Tsai, Yu-Ming Cheng
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Patent number: 12275832Abstract: A fluorine-containing elastomer composition includes a curable fluorine-containing polymer comprising at least one fluorinated cure site monomer having a cure site; an group IIIB element-containing reinforcing additive in an amount of 8 to 15 weight parts with respect to 100 weight parts of the curable fluorine-containing polymer; and a curative configured for curing the at least one fluorinated cure site monomer.Type: GrantFiled: August 24, 2022Date of Patent: April 15, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chung-Ming Huang, Ren-Guan Duan, Chen-Hsiang Lu, Tien-Chih Cheng
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Publication number: 20250120122Abstract: One aspect of the present disclosure pertains to a semiconductor device. The semiconductor device includes a semiconductor substrate and a transistor formed over the semiconductor substrate. The transistor includes a first source/drain (S/D) feature, a second S/D feature, a channel region interposed between the first and second S/D features, and a gate stack engaging the channel region. The semiconductor device includes a first S/D contact landing on a top surface of the first S/D feature, a second S/D contact landing on a top surface of the second S/D feature, and a dielectric plug penetrating through the semiconductor substrate and landing on a bottom surface of the first S/D feature. The dielectric plug spans a width equal to or smaller than a width of the first S/D feature.Type: ApplicationFiled: October 5, 2023Publication date: April 10, 2025Inventors: Chen-Ming Lee, Shih-Chieh Wu, Po-Yu Huang, I-Wen Wu, Fu-Kai Yang, Mei-Yun Wang
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Publication number: 20250120077Abstract: A non-volatile memory device includes at least one memory cell, and the at least one memory cell includes a substrate, a stacked structure, a tunneling dielectric layer, a floating gate, a control gate structure, and an erase gate structure. The stacked structure is disposed on the substrate, and includes a gate dielectric layer, an assist gate, and an insulation layer stacked in order. The tunneling dielectric layer is disposed on the substrate at one side of the stacked structure. The floating gate is disposed on the tunneling dielectric layer and includes an uppermost edge and a curved sidewall. The control gate structure covers the curved sidewall of the floating gate. The erase gate structure covers the floating gate and the control gate structure, and the uppermost edge of the floating gate is embedded in the erase gate structure.Type: ApplicationFiled: December 18, 2024Publication date: April 10, 2025Inventors: Der-Tsyr Fan, l-Hsin Huang, Tzung-Wen Cheng, Yu-Ming Cheng, Chen-Ming Tsai, l-Chun Chuang
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Patent number: 12266703Abstract: An interconnect fabrication method is disclosed herein that utilizes a disposable etch stop hard mask over a gate structure during source/drain contact formation and replaces the disposable etch stop hard mask with a dielectric feature (in some embodiments, dielectric layers having a lower dielectric constant than a dielectric constant of dielectric layers of the disposable etch stop hard mask) before gate contact formation. An exemplary device includes a contact etch stop layer (CESL) having a first sidewall CESL portion and a second sidewall CESL portion separated by a spacing and a dielectric feature disposed over a gate structure, where the dielectric feature and the gate structure fill the spacing between the first sidewall CESL portion and the second sidewall CESL portion. The dielectric feature includes a bulk dielectric over a dielectric liner. The dielectric liner separates the bulk dielectric from the gate structure and the CESL.Type: GrantFiled: December 9, 2021Date of Patent: April 1, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Shih-Che Lin, Po-Yu Huang, I-Wen Wu, Chen-Ming Lee, Chia-Hsien Yao, Chao-Hsun Wang, Fu-Kai Yang, Mei-Yun Wang
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Patent number: 12254815Abstract: A method for reducing a color edge phenomenon of a display panel is provided. The method is applicable to a display panel including a plurality of pixel units. The method includes: performing pixel adjustment on the pixel units at edges of the display panel. Each pixel unit includes at least three sub-pixels: a first sub-pixel, a second sub-pixel, and a third sub-pixel. By adjusting positions, areas, or brightness of the sub-pixels, the color edge phenomenon of the display panel is effectively reduced or avoided.Type: GrantFiled: November 2, 2023Date of Patent: March 18, 2025Assignee: ASUSTEK COMPUTER INC.Inventors: Chen-Wei Lin, Chin-An Tseng, Yung-Ming Huang
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Publication number: 20250081523Abstract: A semiconductor die and the method of forming the same are provided. The semiconductor die includes a first interconnect structure, a second interconnect structure including a conductive feature, and a device layer between the first interconnect structure and the second interconnect structure. The device layer includes a semiconductor fin, a first gate structure on the semiconductor fin, a source/drain region adjacent the first gate structure, and a shared contact extending through the semiconductor fin to be electrically connected to the source/drain region and the first gate structure. The conductive feature contacts the shared contact.Type: ApplicationFiled: August 29, 2023Publication date: March 6, 2025Inventors: Chen-Ming Lee, Shih-Chieh Wu, Po-Yu Huang, I-Wen Wu, Fu-Kai Yang, Mei-Yun Wang
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Publication number: 20250068197Abstract: A power ground noise reduction system includes a bandgap circuit and a noise reduction circuit. The bandgap circuit includes an input terminal for receiving a working voltage, and an output terminal for outputting a bandgap reference voltage. The noise reduction circuit includes a first input terminal coupled to the output terminal of the bandgap circuit for receiving the bandgap reference voltage, a second input terminal for receiving the working voltage, a ground terminal coupled to a low voltage terminal, a first current source for receiving the working voltage received by the second input terminal and generating a first current, and a second current source for generating a second current to the low voltage terminal through the ground terminal.Type: ApplicationFiled: August 21, 2023Publication date: February 27, 2025Applicant: Himax Imaging LimitedInventors: Puo-Tsang Huang, Zheng-Zhi Huang, Ya-Sen Chang, Chen-Cheng-Hung Hung, Ghia-Ming Hong
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Publication number: 20250062194Abstract: A semiconductor device includes a first conductive layer, a second conductive layer, a third conductive layer, a first organic layer, a first inorganic layer and a first silicon-containing layer. The third conductive layer is disposed between and electrically isolated from the first conductive layer and the second conductive layer. The first organic layer continuously covers the first conductive layer and the third conductive layer. The first inorganic layer is disposed over the first organic layer. The first silicon-containing layer is inserted between the first organic layer and the first inorganic layer, wherein the second conductive layer is disposed on and disposed in the first organic layer, the first silicon-containing layer and the first inorganic layer, to electrically connect to the first conductive layer.Type: ApplicationFiled: November 4, 2024Publication date: February 20, 2025Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Cheng-Lung Yang, Chih-Hung Su, Chen-Shien Chen, Hon-Lin Huang, Kun-Ming Tsai, Wei-Je Lin
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Patent number: 12224324Abstract: A semiconductor structure and a method of forming the same are provided. An exemplary method of forming the semiconductor structure includes receiving a workpiece including a fin structure over a front side of a substrate, recessing a source region of the fin structure to form a source opening, extending the source opening into the substrate to form a plug opening, forming a semiconductor plug in the plug opening, planarizing the substrate to expose the semiconductor plug from a back side of the substrate, performing a first wet etching process to remove a portion of the substrate, performing a pre-amorphous implantation (PAI) process to amorphize a rest portion of the substrate, performing a second wet etching process to remove the amorphized rest portion of the substrate to form a dielectric opening, depositing a dielectric layer in the dielectric opening, and replacing the semiconductor plug with a backside source contact.Type: GrantFiled: July 19, 2023Date of Patent: February 11, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Po-Yu Huang, Chen-Ming Lee, I-Wen Wu, Fu-Kai Yang, Mei-Yun Wang
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Patent number: 12222748Abstract: A clock generating circuit includes an input terminal, configured to receive a clock signal; an output terminal, configured to output an output signal; a gray counter circuit, coupled to the input terminal, and configured to divide the clock signal to produce a first output signal; and a shielding circuit, coupled to the input terminal, the gray counter circuit and the output terminal, and configured to shield a glitch in the first output signal to generate the output signal according to the clock signal.Type: GrantFiled: April 6, 2023Date of Patent: February 11, 2025Assignee: Himax Imaging LimitedInventors: Ghia-Ming Hong, Zheng-Zhi Huang, Puo-Tsang Huang, Ya-Sen Chang, Chen-Cheng-Hung Hung
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Publication number: 20240381637Abstract: A field effect transistor includes a source region and a drain region embedded in a portion of a semiconductor substrate; a gate dielectric overlying a channel region located between the source region and the drain region; a gate electrode overlying the gate dielectric; a dielectric gate liner laterally surrounding the gate electrode; a inner gate spacer laterally surrounding the dielectric gate liner; a contoured gate capping dielectric including a vertically-extending portion that laterally surrounds the inner gate spacer and a horizontally-extending portion that overlies the gate electrode; and a outer gate spacer laterally surrounding the contoured gate capping dielectric.Type: ApplicationFiled: May 9, 2023Publication date: November 14, 2024Inventors: Yu-Hsiang Yang, Chen-Ming Huang, Po-Wei Liu, Shih-Hsien Chen, Hung-Ling Shih, Chang Hung-Chang
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Publication number: 20240296890Abstract: A memory device and method of making the same are disclosed. The memory device includes transistor devices located in both a memory region and a logic region of the device. Transistor devices in the memory region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, a second oxide layer over the first nitride layer, and a second nitride layer over the second oxide layer. Transistor devices in the logic region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, and a second nitride layer over the first nitride layer.Type: ApplicationFiled: May 13, 2024Publication date: September 5, 2024Inventors: Chen-Ming Huang, Wen-Tuo Huang, Yu-Hsiang Yang, Yu-Ling Hsu, Wei-Lin Chang, Chia-Sheng Lin, ShihKuang Yang, Yu-Chun Chang, Hung-Ling Shih, Po-Wei Liu, Shih-Hsien Chen
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Publication number: 20240282637Abstract: A semiconductor device includes a fin-shaped structure on a substrate, a gate structure on the fin-shaped structure and an interlayer dielectric (ILD) layer around the gate structure, and a single diffusion break (SDB) structure in the ILD layer and the fin-shaped structure. Preferably, the SDB structure includes a bottom portion and a top portion on the bottom portion, in which the top portion and the bottom portion include different widths.Type: ApplicationFiled: March 22, 2024Publication date: August 22, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Ching-Ling Lin, Wen-An Liang, Chen-Ming Huang
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Patent number: 12009033Abstract: A memory device and method of making the same are disclosed. The memory device includes transistor devices located in both a memory region and a logic region of the device. Transistor devices in the memory region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, a second oxide layer over the first nitride layer, and a second nitride layer over the second oxide layer. Transistor devices in the logic region include sidewall spacers having a first oxide layer over a side surface of a gate structure, a first nitride layer over the first oxide layer, and a second nitride layer over the first nitride layer.Type: GrantFiled: June 20, 2023Date of Patent: June 11, 2024Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chen-Ming Huang, Wen-Tuo Huang, Yu-Hsiang Yang, Yu-Ling Hsu, Wei-Lin Chang, Chia-Sheng Lin, ShihKuang Yang, Yu-Chun Chang, Hung-Ling Shih, Po-Wei Liu, Shih-Hsien Chen