Patents by Inventor Chun Tsai
Chun Tsai 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: 11762495Abstract: This application provides an electronic device, including: a processor, configured to select one of an absolute coordinate mode and a relative coordinate mode according to a switching instruction. When the processor uses the absolute coordinate mode, absolute coordinate information received by the processor is run in the absolute coordinate mode; and when the processor uses the relative coordinate mode, the absolute coordinate information received by the processor is converted into relative coordinate information and is run in the relative coordinate mode. Therefore, this application performs adaptive conversion between the absolute coordinate mode and the relative coordinate mode, to provide users with more flexible operations.Type: GrantFiled: March 21, 2022Date of Patent: September 19, 2023Assignee: ASUSTEK COMPUTER INC.Inventors: Ming-Chieh Chen, Chun-Tsai Yeh, Yu-Ning Kuo
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Patent number: 11761829Abstract: A sensor placement optimization device is provided, which may include a preprocessing circuit and an operational circuit. The preprocessing circuit may perform a pre-process for the sensing signals of a plurality of temperature sensors, installed on a machine tool, to generate a pre-processed data. The operational circuit may execute a normalization for the pre-processed data to generate a normalized data, perform a principal component analysis for the normalized data to generate a dimensionality-reduced data and implement a principal component regression for the dimensionality-reduced data to obtain the contributions of the temperature sensors. Then, the operational circuit may rank the temperature sensors according to the contributions thereof to generate a ranking result and execute a screening process according to the ranking result to select at least one redundant sensor from the temperature sensors; afterward, the operational circuit may remove the redundant sensor from the temperature sensors.Type: GrantFiled: October 23, 2020Date of Patent: September 19, 2023Assignee: NATIONAL CHUNG CHENG UNIVERSITYInventors: Chih-Chun Cheng, Wen-Nan Cheng, Ping-Chun Tsai, Shao-Rong Su, Yao-Huan Lei, Wei-Jen Chen
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Publication number: 20230290641Abstract: The present disclosure provides a method for manufacturing a semiconductor. The method includes: forming a metal oxide layer over a gate structure over a substrate; forming a dielectric layer over the metal oxide layer; forming a metal layer over the metal oxide layer; and performing a chemical mechanical polish (CMP) operation to remove a portion of the dielectric layer and a portion of the metal layer, the CMP operation stopping at the metal oxide layer, wherein a slurry used in the CMP operation includes a ceria compound. The present disclosure also provides a method for planarizing a metal-dielectric surface.Type: ApplicationFiled: May 17, 2023Publication date: September 14, 2023Inventors: CHUN-HUNG LIAO, CHUNG-WEI HSU, TSUNG-LING TSAI, CHEN-HAO WU, AN-HSUAN LEE, SHEN-NAN LEE, TENG-CHUN TSAI, HUANG-LIN CHAO
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Patent number: 11756864Abstract: A semiconductor device and a method of forming the same are provided. A method includes forming a gate over a semiconductor structure. An epitaxial source/drain region is formed adjacent the gate. A dielectric layer is formed over the epitaxial source/drain region. An opening extending through the dielectric layer and exposing the epitaxial source/drain region is formed. A conductive material is non-conformally deposited in the opening. The conductive material fills the opening in a bottom-up manner.Type: GrantFiled: November 23, 2020Date of Patent: September 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Mrunal A Khaderbad, Yasutoshi Okuno, Sung-Li Wang, Pang-Yen Tsai, Shen-Nan Lee, Teng-Chun Tsai
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Patent number: 11756825Abstract: A semiconductor structure is provided, including a conductive layer, a dielectric layer over the conductive layer, a ruthenium material in the dielectric layer and in contact with a portion of the conductive layer, and a ruthenium oxide material in the dielectric layer laterally between the ruthenium material and the dielectric layer.Type: GrantFiled: November 20, 2020Date of Patent: September 12, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: Shen-Nan Lee, Teng-Chun Tsai, Chen-Hao Wu, Chu-An Lee, Chun-Hung Liao, Tsung-Ling Tsai
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Publication number: 20230282584Abstract: A memory device includes a stacked structure including conductive layers and first insulating layers alternately stacked along a first direction; a first array region; a second array region; and a connection region disposed between the first array region and the second array region, and including a staircase region, an unprocessed region, a bottom isolating member and a common wall, wherein the unprocessed region extends along the first direction and has an isolating sidewall, the isolating sidewall electrically isolates the conductive layers from the unprocessed region, the staircase region is adjacent to a first side of the unprocessed region, and the common wall is adjacent to a second side of the unprocessed region. A portion of the conductive layers continuously extends in the staircase region, the first array region, the common wall and the second array region.Type: ApplicationFiled: March 1, 2022Publication date: September 7, 2023Inventor: Ya-Chun TSAI
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Patent number: 11746212Abstract: An additive composition comprises an antioxidant and one or more calcium cis-1,2-cyclohexanedicarboxylate salts. 25 mol. % or more of the calcium cis-1,2-cyclohexanedicarboxylate salts present in the additive composition are calcium cis-1,2-cyclohexanedicarboxylate monohydrate. A method for producing a thermoplastic polymer composition entails mixing the additive composition with a thermoplastic polymer, melting the resulting admixture, and letting the admixture solidify to produce a polymer composition.Type: GrantFiled: September 10, 2021Date of Patent: September 5, 2023Assignee: Milliken & CompanyInventors: Darin L. Dotson, Xiaoyou Xu, Walter Forrister, Chi-Chun Tsai
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Publication number: 20230274982Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a first fin, a second fin and a third fin therebetween. A first insulating structure includes a first insulating layer formed between the first and third fins, a capping structure covering the first insulating layer, a first insulating liner covering sidewall surfaces of the first insulating layer and the capping structure and a bottom surface of the first insulating layer, and a second insulating liner formed between the first insulating liner and the first fin and between the first insulating liner and the third fin. The second insulating structure includes a second insulating layer formed between the second fin and the third fin and a third insulating liner formed between the second insulating layer and the second fin and between the second insulating layer and the third fin.Type: ApplicationFiled: May 10, 2023Publication date: August 31, 2023Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chu-An LEE, Chen-Hao WU, Peng-Chung JANGJIAN, Chun-Wen HSIAO, Teng-Chun TSAI, Huang-Lin CHAO
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Publication number: 20230261668Abstract: A semiconductor circuit and a method of operating the same are provided. The semiconductor circuit comprises a first digital-to-analog converter configured to generate a first output current in response to a first binary code, and a second digital-to-analog converter configured to generate a second output current in response to a second binary code associated with the first binary code. The semiconductor circuit further comprises a first current-to-voltage converter configured to generate a first candidate voltage based on the first output current, and a second current-to-voltage converter configured to generate a second candidate voltage based on the second output current. The semiconductor circuit further comprises a multiplexer configured to output the target voltage based on the first candidate voltage or the second candidate voltage. The target voltage includes a configurable range associated with the second binary code.Type: ApplicationFiled: February 15, 2022Publication date: August 17, 2023Inventors: YU-JIE HUANG, MU-SHAN LIN, CHIEN-CHUN TSAI
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Publication number: 20230255028Abstract: A memory device includes a memory array and at least one first vertical transistor over a dielectric substrate. The at least one first vertical transistor is disposed above the dielectric substrate in a staircase region, and includes: a first wraparound gate layer, a channel pillar, a gate dielectric layer, a first source and drain region, and a second source and drain region. The first wraparound gate layer is laterally adjacent to a gate stack structure of the memory array. The channel pillar extends through the first wraparound gate layer. The gate dielectric layer is disposed between the channel pillar and the first wraparound gate layer. The first source and drain region is disposed below and electrically connected to the bottom of the channel pillar. The second source and drain region is disposed above and electrically connected to the top of the channel pillar.Type: ApplicationFiled: February 10, 2022Publication date: August 10, 2023Applicant: MACRONIX International Co., Ltd.Inventors: Jung-Chuan Ting, Ya-Chun Tsai
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Publication number: 20230253240Abstract: An embodiment method includes depositing a first dielectric film over and along sidewalls of a semiconductor fin, the semiconductor fin extending upwards from a semiconductor substrate. The method further includes depositing a dielectric material over the first dielectric film; recessing the first dielectric film below a top surface of the semiconductor fin to define a dummy fin, the dummy fin comprising an upper portion of the dielectric material; and forming a gate stack over and along sidewalls of the semiconductor fin and the dummy fin.Type: ApplicationFiled: April 18, 2023Publication date: August 10, 2023Inventors: Chin-Hsiang Lin, Keng-Chu Lin, Shwang-Ming Jeng, Teng-Chun Tsai, Tsu-Hsiu Perng, Fu-Ting Yen
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Publication number: 20230223343Abstract: Methods, systems and apparatus for managing driving connection structures of memory devices, e.g., three-dimensional memory devices. In one aspect, a semiconductor device includes: a first array structure of memory cells including first conductive layers, a second array structure of memory cells including second conductive layers, a connection structure arranged between the first and second array structures along a first direction, and a circuit arranged adjacent to the connection structure. The connection structure includes: first and second connection areas through which the first and second conductive layers are electrically connectable to the circuit, a first stepped structure configured to individually expose the first conductive layers in the first array structure, a second stepped structure configured to individually expose the second conductive layers in the second array structure.Type: ApplicationFiled: January 12, 2022Publication date: July 13, 2023Inventor: Ya-Chun Tsai
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Patent number: 11697183Abstract: A method of forming a CMP pad includes providing a solution of a block copolymer (BCP), where the BCP includes a first segment and a second segment connected to the first segment, the second segment being different from the first segment in composition. The method further includes processing the BCP to form a polymer network having a first phase and a second phase embedded in the first phase, where the first phase includes the first segment and the second phase includes the second segment, and subsequently removing the second phase from the polymer network, thereby forming a polymer film that includes a network of pores embedded in the first phase. Thereafter, the method proceeds to combining the CMP top pad and a CMP sub-pad to form a CMP pad, where the CMP top pad is configured to engage with a workpiece during a CMP process.Type: GrantFiled: June 27, 2019Date of Patent: July 11, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.Inventors: An-Hsuan Lee, Ming-Shiuan She, Chen-Hao Wu, Chun-Hung Liao, Shen-Nan Lee, Teng-Chun Tsai
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Patent number: 11688644Abstract: A semiconductor device structure is provided. The semiconductor device structure includes a substrate having adjacent first and second fins protruding from the substrate. A first gate structure and a second gate structure are across the first and second fins, respectively. An insulating structure is formed between the first gate structure and the second gate structure and includes a first insulating layer separating the first fin from the second fin, a capping structure formed in the first insulating layer, and a second insulating layer covered by the first insulating layer and the capping structure.Type: GrantFiled: April 30, 2021Date of Patent: June 27, 2023Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Chu-An Lee, Chen-Hao Wu, Peng-Chung Jangjian, Chun-Wen Hsiao, Teng-Chun Tsai, Huang-Lin Chao
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Patent number: 11688607Abstract: The present disclosure provides a slurry. The slurry includes an abrasive including a ceria compound; a removal rate regulator to adjust removal rates of the slurry to metal and to dielectric material; and a buffering agent to adjust a pH value of the slurry, wherein the slurry comprises a dielectric material removal rate higher than a metal oxide removal rate.Type: GrantFiled: July 27, 2020Date of Patent: June 27, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chun-Hung Liao, Chung-Wei Hsu, Tsung-Ling Tsai, Chen-Hao Wu, An-Hsuan Lee, Shen-Nan Lee, Teng-Chun Tsai, Huang-Lin Chao
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Publication number: 20230191046Abstract: Present invention is related to a ventilator adapter and auxiliary chamber thereof. The ventilator adapter of the present invention comprises a T-shaped flow guiding adapter and an auxiliary chamber detachably connected thereto. The T-shaped flow guiding adapter contains a guiding valve that can retractably close or open its opening. The auxiliary chamber is a cylindrical hollow tubing with open ends at both sides, and a chamber partition extended into the interior of the auxiliary chamber, separating the chamber at least partially into two chambers. The present invention is able to be adapted with the conventional ventilator pipeline by using the T-shaped flow guiding adapter for connecting any suitable ventilatory medicine with the auxiliary cavity.Type: ApplicationFiled: December 19, 2022Publication date: June 22, 2023Inventor: Wan-Chun Tsai
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Patent number: 11683926Abstract: A method includes forming a stack of material layers to cover an array region and a periphery region of a substrate. A first patterned mask layer is formed, and the pattern of the first patterned mask layer is transferred to the stack of material layers, thereby forming a first array pattern and a first periphery pattern respectively in the array and periphery regions. A second patterned mask layer is provided above the first array and periphery patterns. The pattern of the second patterned mask is not aligned with the pattern of the first patterned mask. The pattern of the second patterned mask layer is transferred to form the first and second sacrificial patterns respectively in the array and periphery regions. The first array pattern, the first and second sacrificial patterns, and the first periphery pattern are simultaneously transferred to form a second array pattern and a second periphery pattern.Type: GrantFiled: September 15, 2021Date of Patent: June 20, 2023Assignee: WINBOND ELECTRONICS CORP.Inventors: Po-Han Wu, Pai-Chun Tsai, Tzu-Ming Ou Yang, Shu-Ming Lee
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Publication number: 20230178534Abstract: This disclosure provides a communication device and a manufacturing method thereof. The manufacturing method of the communication device includes the following steps: providing a first dielectric layer, wherein the first dielectric layer includes a first region and a second region, and the first dielectric layer has a first surface and a second surface opposite to the first surface; providing a second dielectric layer; combining the first dielectric layer and the second dielectric layer with a sealing element, so that the sealing element is disposed between the first surface of the first dielectric layer and a third surface of the second dielectric layer; after combining the first dielectric layer and the second dielectric layer, thinning the second surface of the first dielectric layer; and disposing a first communication element on the first surface of the first dielectric layer in the first region.Type: ApplicationFiled: November 18, 2022Publication date: June 8, 2023Applicant: Innolux CorporationInventors: Jia-Sin Lin, Wen-Chi Fang, Jen-Hai Chi, Zhi-Fu Huang, Pei-Chi Chen, Wan-Chun Tsai
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Publication number: 20230171896Abstract: A manufacturing method of an electronic device including following steps is provided. A first substrate is provided. A thermal release adhesive layer is provided on the first substrate. A thinning process is performed on the first substrate to form a first thinned substrate. A cutting process is performed on the first thinned substrate to form a first sub-substrate. The thermal release adhesive layer is separated from the first thinned substrate or the first sub-substrate. In the manufacturing method of the electronic device provided in one or more embodiments of the disclosure, the manufacturing process of the electronic device may be simplified, and/or defects of the resultant electronic device may be reduced.Type: ApplicationFiled: October 30, 2022Publication date: June 1, 2023Applicant: Innolux CorporationInventors: Pei-Chi Chen, Wen-Chi Fang, Jen-Hai Chi, Zhi-Fu Huang, Jia-Sin Lin, Wan-Chun Tsai
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Patent number: 11664268Abstract: An embodiment method includes depositing a first dielectric film over and along sidewalls of a semiconductor fin, the semiconductor fin extending upwards from a semiconductor substrate. The method further includes depositing a dielectric material over the first dielectric film; recessing the first dielectric film below a top surface of the semiconductor fin to define a dummy fin, the dummy fin comprising an upper portion of the dielectric material; and forming a gate stack over and along sidewalls of the semiconductor fin and the dummy fin.Type: GrantFiled: July 12, 2021Date of Patent: May 30, 2023Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chin-Hsiang Lin, Keng-Chu Lin, Shwang-Ming Jeng, Teng-Chun Tsai, Tsu-Hsiu Perng, Fu-Ting Yen