Patents by Inventor Cheng-Hsien Lu
Cheng-Hsien Lu 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: 20250191994Abstract: A semiconductor structure includes a semiconductor substrate, and a heat dissipating component disposed on a surface of the semiconductor substrate. The heat dissipating component includes a plurality of protrusions. Each of the protrusions includes a plurality of first sections and a plurality of second sections, wherein a dimension of each of the first sections is different from a dimension of each of the second sections. A method of forming the semiconductor structure is also disclosed.Type: ApplicationFiled: December 11, 2023Publication date: June 12, 2025Inventors: Yun-Yuan WANG, Cheng-Hsien LU, Dai-Ying LEE, Wei-Lun WENG
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Patent number: 12283343Abstract: The disclosure provides an in-memory search (IMS) memory cell, an IMS method and an IMS memory device. The IMS method comprises: encoding a search data and a storage data by a first IMS encoding into a first IMS encoded search data and a first IMS encoded storage data; encoding the first IMS encoded search data by a second IMS encoding into a plurality of search voltages; encoding the first IMS encoded storage data by the second IMS encoding into a plurality of threshold voltages of a plurality of memory cells of a plurality IMS memory cells of the IMS memory device; and searching the IMS memory cells by the search voltages to generate a search result.Type: GrantFiled: December 12, 2022Date of Patent: April 22, 2025Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Yun-Yuan Wang, Cheng-Hsien Lu, Po-Hao Tseng, Ming-Hsiu Lee
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Patent number: 12255136Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate and a via structure. The via structure is through the substrate. The via structure includes a first conductive portion, a second conductive portion, a first barrier portion, a second barrier portion, and a third barrier portion. The first conductive portion has a ring-shaped cross section. The second conductive portion is disposed at an inner side of the first conductive portion. The second conductive portion has a ring-shaped cross section. The first barrier portion is disposed at an outer side of the first conductive portion. The second barrier portion is disposed between the first conductive portion and the second conductive portion. The third barrier portion is disposed at an inner side of the second conductive portion. At least one of the first barrier portion, the second barrier portion, or the third barrier portion includes an insulating 2D material.Type: GrantFiled: May 19, 2022Date of Patent: March 18, 2025Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Cheng-Hsien Lu, Yun-Yuan Wang, Ming-Hsiu Lee, Dai-Ying Lee
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Publication number: 20250087600Abstract: A semiconductor bonded structure including a first semiconductor chip, at least one second semiconductor chip, a stress adjusting structure, and a circuit layer is provided. The at least one second semiconductor chip is disposed on the first semiconductor chip and electrically connected to the first semiconductor chip. The stress adjusting structure is disposed in at least one of the first semiconductor chip and the at least one second semiconductor chip. The circuit layer is disposed on the at least one second semiconductor chip and the circuit layer is electrically connected to the at least one second semiconductor chip. A fabricating method of the semiconductor bonded structure is also provided. The semiconductor bonded structure may be applied to the fabrication of 3D NAND flash memory with high performance and high capacity.Type: ApplicationFiled: August 19, 2024Publication date: March 13, 2025Applicant: MACRONIX International Co., Ltd.Inventors: Cheng-Hsien Lu, Ming-Hsiu Lee, Dai-Ying Lee
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Publication number: 20240321686Abstract: A semiconductor chip including a semiconductor substrate and an interconnect structure is provided. The semiconductor substrate includes semiconductor devices. The interconnect structure is disposed on the semiconductor substrate and electrically connected to the semiconductor devices. The semiconductor substrate or the interconnect structure includes at least one conductor, which includes a first conductive part and a second conductive part connected to the first conductive part. The first conductive part includes randomly oriented metal, and the second conductive part includes oriented metal. A bonding structure including the above-mentioned semiconductor chip and a fabricating method for fabricating the above-mentioned semiconductor chip are also provided.Type: ApplicationFiled: March 20, 2023Publication date: September 26, 2024Applicant: MACRONIX International Co., Ltd.Inventors: Cheng-Hsien Lu, Wei-Lun Weng, Ming-Hsiu Lee, Dai-Ying Lee
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Patent number: 12094564Abstract: The application provides a memory device and an operation method thereof. The memory device includes: a memory array, for processing model computation having a plurality of input values and a plurality of interact coefficients; and at least one calculation unit. In receiving the input values, a first part and a second part of the memory cells generate a first part and a second part of the common source currents, respectively. The first part of the memory cells is electrically isolated from the second part of the memory cells based on a diagonal of the memory array. The at least one calculation unit calculates a first part and a second part of a local field energy of the model computation based on the first part and the second part of the common source currents.Type: GrantFiled: August 5, 2022Date of Patent: September 17, 2024Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Yun-Yuan Wang, Cheng-Hsien Lu, Dai-Ying Lee, Ming-Hsiu Lee, Feng-Min Lee
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Publication number: 20240304579Abstract: Semiconductor devices and a method for forming a semiconductor device are provided. The semiconductor device includes a substrate, a first semiconductor structure on the substrate, a second semiconductor structure on the first semiconductor structure, and a wire coupled between the substrate and the first semiconductor structure. The first semiconductor structure and the second semiconductor structure are electrically connected to the substrate through the wire. A footprint of the first semiconductor structure is greater than a footprint of the second semiconductor structure.Type: ApplicationFiled: March 6, 2023Publication date: September 12, 2024Inventors: Dai-Ying LEE, Cheng-Hsien LU
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Publication number: 20240203858Abstract: A semiconductor structure is provided. The semiconductor structure comprises a substrate, a via, a liner layer, a barrier layer, and a conductor. The via penetrates through the substrate. The liner layer is formed on a sidewall of the via. The barrier layer is formed on the liner layer. The barrier layer comprises a conductive 2D material. The conductor fills a remaining space of the via.Type: ApplicationFiled: March 4, 2024Publication date: June 20, 2024Inventors: Cheng-Hsien LU, Yun-Yuan WANG, Dai-Ying LEE
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Publication number: 20240194229Abstract: The disclosure provides an in-memory search (IMS) memory cell, an IMS method and an IMS memory device. The IMS method comprises: encoding a search data and a storage data by a first IMS encoding into a first IMS encoded search data and a first IMS encoded storage data; encoding the first IMS encoded search data by a second IMS encoding into a plurality of search voltages; encoding the first IMS encoded storage data by the second IMS encoding into a plurality of threshold voltages of a plurality of memory cells of a plurality IMS memory cells of the IMS memory device; and searching the IMS memory cells by the search voltages to generate a search result.Type: ApplicationFiled: December 12, 2022Publication date: June 13, 2024Inventors: Yun-Yuan WANG, Cheng-Hsien LU, Po-Hao TSENG, Ming-Hsiu LEE
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Patent number: 11955416Abstract: A semiconductor structure is provided. The semiconductor structure comprises a substrate, a via, a liner layer, a barrier layer, and a conductor. The via penetrates through the substrate. The liner layer is formed on a sidewall of the via. The barrier layer is formed on the liner layer. The barrier layer comprises a conductive 2D material. The conductor fills a remaining space of the via.Type: GrantFiled: September 15, 2021Date of Patent: April 9, 2024Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Cheng-Hsien Lu, Yun-Yuan Wang, Dai-Ying Lee
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Patent number: 11930843Abstract: A cartridge assembly may be utilized in combination with an electronic nicotine delivery system for the safe, efficient and cost-effective means for delivering a controlled dose of nicotine to a user on demand. The cartridge assembly includes a reservoir with a material for holding liquid nicotine or a liquid nicotine solution and is constructed from a material that is chemically resistant to nicotine or nicotine solution. The cartridge assembly includes an anti-counterfeit feature to prevent use of an unauthorized cartridge in the electronic nicotine delivery system. The cartridge assembly also includes an anti-reuse feature that precludes reuse of the cartridge assembly once removed from the electronic nicotine delivery system. Essentially, the cartridge assembly is designed for a single use only.Type: GrantFiled: February 5, 2019Date of Patent: March 19, 2024Assignee: McNeil ABInventors: Corrado Tasselli, Cheng-Hsien Lu, Chun-Hao Hsu
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Publication number: 20240046970Abstract: The application provides a memory device and an operation method thereof. The memory device includes: a memory array, for processing model computation having a plurality of input values and a plurality of interact coefficients; and at least one calculation unit. In receiving the input values, a first part and a second part of the memory cells generate a first part and a second part of the common source currents, respectively. The first part of the memory cells is electrically isolated from the second part of the memory cells based on a diagonal of the memory array. The at least one calculation unit calculates a first part and a second part of a local field energy of the model computation based on the first part and the second part of the common source currents.Type: ApplicationFiled: August 5, 2022Publication date: February 8, 2024Inventors: Yun-Yuan WANG, Cheng-Hsien LU, Dai-Ying LEE, Ming-Hsiu LEE, Feng-Min LEE
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Publication number: 20230378053Abstract: A semiconductor structure is provided. The semiconductor structure includes a substrate and a via structure. The via structure is through the substrate. The via structure includes a first conductive portion, a second conductive portion, a first barrier portion, a second barrier portion, and a third barrier portion. The first conductive portion has a ring-shaped cross section. The second conductive portion is disposed at an inner side of the first conductive portion. The second conductive portion has a ring-shaped cross section. The first barrier portion is disposed at an outer side of the first conductive portion. The second barrier portion is disposed between the first conductive portion and the second conductive portion. The third barrier portion is disposed at an inner side of the second conductive portion. At least one of the first barrier portion, the second barrier portion, or the third barrier portion includes an insulating 2D material.Type: ApplicationFiled: May 19, 2022Publication date: November 23, 2023Inventors: Cheng-Hsien LU, Yun-Yuan WANG, Ming-Hsiu LEE, Dai-Ying LEE
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Patent number: 11816030Abstract: A memory device, for executing an anneal computation with first state and a second state. The memory device includes a first memory array, a second memory array, a control circuit, a sensing circuit and a processing circuit. the control circuit selects a first horizontal row of memory units from the first memory array, and selects a second horizontal row of memory units from the second memory array. The sensing circuit computes a local energy value of the first state according to the current generated by the memory units of the first horizontal row, and computes a local energy value of the second state according to the current generated by the memory units of the second horizontal row. The processing circuit updates the first state and/or the second state according to the local energy value of the first state and the local energy value of the second state.Type: GrantFiled: April 18, 2022Date of Patent: November 14, 2023Assignee: MACRONIX INTERNATIONAL CO., LTD.Inventors: Yun-Yuan Wang, Cheng-Hsien Lu, Ming-Hsiu Lee
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Publication number: 20230236967Abstract: A memory device, for executing an anneal computation with first state and a second state. The memory device includes a first memory array, a second memory array, a control circuit, a sensing circuit and a processing circuit. the control circuit selects a first horizontal row of memory units from the first memory array, and selects a second horizontal row of memory units from the second memory array. The sensing circuit computes a local energy value of the first state according to the current generated by the memory units of the first horizontal row, and computes a local energy value of the second state according to the current generated by the memory units of the second horizontal row. The processing circuit updates the first state and/or the second state according to the local energy value of the first state and the local energy value of the second state.Type: ApplicationFiled: April 18, 2022Publication date: July 27, 2023Inventors: Yun-Yuan WANG, Cheng-Hsien LU, Ming-Hsiu LEE
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Publication number: 20230118468Abstract: A memory device and a computing method thereof are provided in the present disclosure. The computing method includes the following steps. A plurality of input-values of a model computation are respectively received through a plurality of first-word-lines of a memory array. Inverted logic values of the input-values are respectively received through a plurality of second-word-lines. The input-values are respectively received through a plurality of first-bit-lines. The inverted logic values are respectively received through a plurality of second-bit-lines. Logic XNOR operation is performed according to each of the input-values and each of the inverted values to obtain a first computation result, and multiplied with one of self-coefficients or one of mutual coefficients of the model computation to obtain a plurality of output-values. The output-values are outputted through a plurality of common-source-lines.Type: ApplicationFiled: October 15, 2021Publication date: April 20, 2023Inventors: Yun-Yuan WANG, Ming-Liang WEI, Ming-Hsiu LEE, Cheng-Hsien LU
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Publication number: 20230079160Abstract: A semiconductor structure is provided. The semiconductor structure comprises a substrate, a via, a liner layer, a barrier layer, and a conductor. The via penetrates through the substrate. The liner layer is formed on a sidewall of the via. The barrier layer is formed on the liner layer. The barrier layer comprises a conductive 2D material. The conductor fills a remaining space of the via.Type: ApplicationFiled: September 15, 2021Publication date: March 16, 2023Inventors: Cheng-Hsien LU, Yun-Yuan WANG, Dai-Ying LEE
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Publication number: 20210145053Abstract: A cartridge assembly may be utilized in combination with an electronic nicotine delivery system for the safe, efficient and cost-effective means for delivering a controlled dose of nicotine to a user on demand. The cartridge assembly includes a reservoir with a material for holding liquid nicotine or a liquid nicotine solution and is constructed from a material that is chemically resistant to nicotine or nicotine solution. The cartridge assembly includes an anti-counterfeit feature to prevent use of an unauthorized cartridge in the electronic nicotine delivery system. The cartridge assembly also includes an anti-reuse feature that precludes reuse of the cartridge assembly once removed from the electronic nicotine delivery system. Essentially, the cartridge assembly is designed for a single use only.Type: ApplicationFiled: February 5, 2019Publication date: May 20, 2021Inventors: Corrado Tasselli, Cheng-Hsien Lu, Chun-Hao Hsu
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Patent number: 9643183Abstract: The centrifugal channel device includes a channel body, a collecting unit and a waste liquid tank. The channel body includes a first surface and a second surface relatively disposed. The channel body includes a sample inlet, a sample channel, an isolation tank, a reagent inlet, a reagent channel and a mixing channel. The sample inlet is disposed on the first surface. The sample channel is connected to the sample inlet. The isolation tank is adjacently disposed and communicates with the sample channel. The reagent inlet is disposed on the first surface. The reagent channel is connected to the reagent inlet. One end of the mixing channel is connected with the sample channel and the reagent channel. The collecting unit has an opening and an overflow hole. The opening communicates with another end of the mixing channel. The waste liquid tank communicates with the opening of the collecting unit.Type: GrantFiled: November 19, 2015Date of Patent: May 9, 2017Assignee: Delta Electronics, Inc.Inventors: Chien-Chung Chang, Sheng-Yan Hu, Cheng-Hsien Lu
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Publication number: 20160199836Abstract: The centrifugal channel device includes a channel body, a collecting unit and a waste liquid tank. The channel body includes a first surface and a second surface relatively disposed. The channel body includes a sample inlet, a sample channel, an isolation tank, a reagent inlet, a reagent channel and a mixing channel. The sample inlet is disposed on the first surface. The sample channel is connected to the sample inlet. The isolation tank is adjacently disposed and communicates with the sample channel. The reagent inlet is disposed on the first surface. The reagent channel is connected to the reagent inlet. One end of the mixing channel is connected with the sample channel and the reagent channel. The collecting unit has an opening and an overflow hole. The opening communicates with another end of the mixing channel. The waste liquid tank communicates with the opening of the collecting unit.Type: ApplicationFiled: November 19, 2015Publication date: July 14, 2016Inventors: CHIEN-CHUNG CHANG, SHENG-YAN HU, CHENG-HSIEN LU