Patents by Inventor Chia-Jung Hsu
Chia-Jung Hsu 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: 12374525Abstract: The method includes placing a wafer in a chamber body of a plasma processing tool; moving a first movable jig along an arc path to comb a spiral-shaped radio frequency (RF) coil over the chamber body, the first movable jig having a plurality of first confining slots penetrated by a plurality of coil segments of the spiral-shaped RF coil, respectively; and generating plasma in the chamber body through the spiral-shaped RF coil.Type: GrantFiled: March 7, 2022Date of Patent: July 29, 2025Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Yung Chang Huang, Chia Jung Hsu, Yu Hsiu Chen
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Publication number: 20250194226Abstract: A method for fabricating a semiconductor device includes first providing a substrate having a high-voltage (HV) region, a medium-voltage (MV) region, and a low-voltage (LV) region, forming a HV device on the HV region, and forming a LV device on the LV region. Preferably, the HV device includes a first base on the substrate, a first gate dielectric layer on the first base, and a first gate electrode on the first gate dielectric layer. The LV device includes a fin-shaped structure on the substrate, and a second gate electrode on the fin-shaped structure, in which a top surface of the first gate dielectric layer is even with a top surface of the fin-shaped structure.Type: ApplicationFiled: February 23, 2025Publication date: June 12, 2025Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Kai Hsu, Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chun-Ya Chiu, Chia-Jung Hsu, Chin-Hung Chen
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Patent number: 12272693Abstract: A method for fabricating a semiconductor device includes the steps of: providing a substrate having a high-voltage (HV) region and a low-voltage (LV) region; forming a base on the HV region and fin-shaped structures on the LV region; forming a first insulating around the fin-shaped structures; removing the base, the first insulating layer, and part of the fin-shaped structures to form a first trench in the HV region and a second trench in the LV region; forming a second insulating layer in the first trench and the second trench; and planarizing the second insulating layer to form a first shallow trench isolation (STI) on the HV region and a second STI on the LV region.Type: GrantFiled: March 21, 2022Date of Patent: April 8, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chun-Ya Chiu, Chih-Kai Hsu, Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chia-Jung Hsu, Chin-Hung Chen
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Patent number: 12261086Abstract: A method for fabricating a semiconductor device includes first providing a substrate having a high-voltage (HV) region, a medium-voltage (MV) region, and a low-voltage (LV) region, forming a HV device on the HV region, and forming a LV device on the LV region. Preferably, the HV device includes a first base on the substrate, a first gate dielectric layer on the first base, and a first gate electrode on the first gate dielectric layer. The LV device includes a fin-shaped structure on the substrate, and a second gate electrode on the fin-shaped structure, in which a top surface of the first gate dielectric layer is even with a top surface of the fin-shaped structure.Type: GrantFiled: January 27, 2022Date of Patent: March 25, 2025Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chih-Kai Hsu, Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chun-Ya Chiu, Chia-Jung Hsu, Chin-Hung Chen
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Patent number: 12255645Abstract: A programming method of a non-volatile memory cell is provided. The non-volatile memory cell includes a memory transistor. Firstly, a current limiter is provided, and the current limiter is connected between a drain terminal of the memory transistor and a ground terminal. Then, a program voltage is provided to a source terminal of the memory transistor, and a control signal is provided to a gate terminal of the memory transistor. In a first time period of a program action, the control signal is gradually decreased from a first voltage value, so that the memory transistor is firstly turned off and then slightly turned on. When the memory transistor is turned on, plural hot electrons are injected into a charge trapping layer of the memory transistor.Type: GrantFiled: July 28, 2023Date of Patent: March 18, 2025Assignee: eMemory Technology Inc.Inventors: Chia-Jung Hsu, Chun-Yuan Lo, Chun-Hsiao Li, Chang-Chun Lung
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Patent number: 12253879Abstract: An electronic device with a receiving function is provided. The electronic device is adapted to receive and shift out an object. The electronic device includes a device housing, an actuating unit, a linkage unit and a holder. The actuating unit is disposed in the device housing. The linkage unit is connected to the actuating unit, wherein the actuating unit is adapted to move the linkage unit. The holder is connected to the device housing and the linkage unit, wherein the holder is adapted to be rotated between an extended orientation and a received orientation relative to the device housing, and the object is detachably connected to the holder.Type: GrantFiled: March 27, 2023Date of Patent: March 18, 2025Assignee: QUANTA COMPUTER INC.Inventors: Chia-Jung Hsu, Shen-Pu Hsieh
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Patent number: 12237299Abstract: A stacked semiconductor device and systems and methods for producing the same are disclosed here. In some embodiments, the method includes aligning a first array of bond pads on an upper surface of a first semiconductor substrate with a second array of bond pads on a lower surface of a second semiconductor substrate. The method then includes annealing the stacked semiconductor device to bond the upper surface of the first semiconductor substrate to the lower surface of the second semiconductor substrate. The annealing results in at least one void between the upper surface and the lower surface that includes a layer of diffused metal. The layer of diffused metal extends from a first individual bond pad towards a second individual bond pad and forms an electrical or thermal short. The method then includes exposing the stacked semiconductor device to microwave radiation to excite a chemical constituent present in the void.Type: GrantFiled: October 17, 2023Date of Patent: February 25, 2025Assignee: Micron Technology, Inc.Inventors: Chia Jung Hsu, Eiichi Nakano
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Patent number: 12199160Abstract: A memory cell of a charge-trapping non-volatile memory includes a semiconductor substrate, a well region, a first doped region, a second doped region, a gate structure, a protecting layer, a charge trapping layer, a dielectric layer, a first conducting line and a second conducting line. The first doped region and the second doped region are formed under a surface of the well region. The gate structure is formed over the surface of the well region. The protecting layer formed on the surface of the well region. The charge trapping layer covers the surface of the well region, the gate structure and the protecting layer. The dielectric layer covers the charge trapping layer. The first conducting line is connected with the first doped region. The second conducting line is connected with the second doped region.Type: GrantFiled: December 12, 2022Date of Patent: January 14, 2025Assignee: EMEMORY TECHNOLOGY INC.Inventors: Chia-Jung Hsu, Wein-Town Sun
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Publication number: 20240395342Abstract: A non-volatile memory cell includes a select transistor and a memory transistor. The first drain/source terminal of the select transistor is connected with a first control terminal. The second drain/source terminal of the select transistor is connected with the first drain/source terminal of the memory transistor. The gate terminal of the select transistor is connected with a select gate terminal. The second drain/source terminal of the memory transistor is connected with a second control terminal. The gate terminal of the memory transistor is connected with a memory gate terminal. During a program action, the select transistor is turned on, and a tapered channel is formed in the memory transistor. The tapered channel is pinched off near the first drain/source terminal of the memory transistor, and plural hot carriers near a pinch off point are injected into the charge storage layer.Type: ApplicationFiled: January 19, 2024Publication date: November 28, 2024Inventors: Chia-Jung HSU, Yun-Jen Ting, Cheng-Heng Chung, Chun-Hsiao Li, Tsung-Mu Lai
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Publication number: 20240395909Abstract: A method for fabricating semiconductor device includes: forming a first semiconductor layer and an insulating layer on a substrate; removing the insulating layer and the first semiconductor layer to form openings; forming a second semiconductor layer in the openings; and patterning the second semiconductor layer, the insulating layer, and the first semiconductor layer to form fin-shaped structures.Type: ApplicationFiled: August 1, 2024Publication date: November 28, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chin-Hung Chen, Ssu-I Fu, Chih-Kai Hsu, Chia-Jung Hsu, Yu-Hsiang Lin
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Publication number: 20240371855Abstract: A semiconductor device includes a substrate having a high-voltage (HV) region, a medium-voltage (MV) region, and a low-voltage (LV) region, a HV device on the HV region, and a LV device on the LV region. Preferably, the HV device includes a first base on the substrate, a first gate dielectric layer on the first base, and a first gate electrode on the first gate dielectric layer. The LV device includes a fin-shaped structure on the substrate and a second gate electrode on the fin-shaped structure, in which a top surface of the first gate dielectric layer is lower than a top surface of the fin-shaped structure.Type: ApplicationFiled: July 15, 2024Publication date: November 7, 2024Applicant: UNITED MICROELECTRONICS CORP.Inventors: Chih-Kai Hsu, Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chia-Jung Hsu, Chun-Ya Chiu, Chin-Hung Chen
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Publication number: 20240320138Abstract: A control method for a non-volatile memory is provided. After the non-volatile memory is enabled, a judging step is performed to judge whether the non-volatile memory enters a read mode, a program mode or an erase mode. If the judging result indicates that the non-volatile memory enters the read mode, the program mode or the erase mode, a worst threshold voltage of plural reference cells of the non-volatile memory is searched. Then, at least one of a control voltage for read action, a control voltage for program verify and a control voltage for erase verify is determined. Then, a read action, a program action or an erase action is performed on plural data cells of the non-volatile memory.Type: ApplicationFiled: March 12, 2024Publication date: September 26, 2024Inventors: Tsung-Mu LAI, Chang-Chun LUNG, Chia-Jung HSU, Cheng-Yen SHEN, Ching-Yuan LIN
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Publication number: 20240324225Abstract: A storage transistor of a charge-trapping non-volatile memory includes a semiconductor substrate, a well region, a gate structure, a spacer, a first doped region and a second doped region. The well region is formed in a surface of the semiconductor substrate. The first doped region and the second doped region are formed in the well region. The gate structure includes a first tunneling layer, a second tunneling layer, a third tunneling layer, a trapping layer, a blocking layer and a gate layer. The first tunneling layer is contacted with the surface of the well region. The second tunneling layer covers the first tunneling layer. The third tunneling layer covers the second tunneling layer. The trapping layer covers the third tunneling layer. The blocking layer covers the trapping layer. The gate layer covers the blocking layer.Type: ApplicationFiled: February 26, 2024Publication date: September 26, 2024Inventors: Chun-Hsiao LI, Chia-Jung HSU, Tsung-Mu LAI
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Patent number: 12094956Abstract: A method for fabricating semiconductor device includes: forming a first semiconductor layer and an insulating layer on a substrate; removing the insulating layer and the first semiconductor layer to form openings; forming a second semiconductor layer in the openings; and patterning the second semiconductor layer, the insulating layer, and the first semiconductor layer to form fin-shaped structures.Type: GrantFiled: June 6, 2023Date of Patent: September 17, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chin-Hung Chen, Ssu-I Fu, Chih-Kai Hsu, Chia-Jung Hsu, Yu-Hsiang Lin
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Patent number: 12074034Abstract: Provided are compositions and methods for selectively etching hard mask layers and/or photoresist etch residues relative to low-k dielectric layers that are present. More specifically, the present invention relates to a composition and process for selectively etching titanium nitride and/or photoresist etch residues relative to low-k dielectric layers. Other materials that may be present on the microelectronic device should not be substantially removed or corroded by said compositions.Type: GrantFiled: September 21, 2021Date of Patent: August 27, 2024Assignee: ENTEGRIS, INC.Inventor: Chia-Jung Hsu
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Patent number: 12068309Abstract: A method for fabricating a semiconductor device includes first providing a substrate having a high-voltage (HV) region, a medium-voltage (MV) region, and a low-voltage (LV) region, forming a HV device on the HV region, and forming a LV device on the LV region. Preferably, the HV device includes a first base on the substrate, a first gate dielectric layer on the first base, and a first gate electrode on the first gate dielectric layer. The LV device includes a fin-shaped structure on the substrate, and a second gate electrode on the fin-shaped structure, in which a top surface of the first gate dielectric layer is lower than a top surface of the fin-shaped structure.Type: GrantFiled: January 27, 2022Date of Patent: August 20, 2024Assignee: UNITED MICROELECTRONICS CORP.Inventors: Chih-Kai Hsu, Ssu-I Fu, Yu-Hsiang Lin, Chien-Ting Lin, Chia-Jung Hsu, Chun-Ya Chiu, Chin-Hung Chen
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Publication number: 20240254391Abstract: Wet etch compositions and related methods are provided herein. A wet etch composition for molybdenum, may include phosphoric acid, acetic acid, nitric acid, and an additive for reducing an oxidation rate of a MoOx layer. The additive may be present in an amount of 0.01% to 5% by weight based on a total weight of the wet etch composition.Type: ApplicationFiled: February 1, 2024Publication date: August 1, 2024Inventors: Hunter Patrick Hickox, Atanu K. Das, Chia-Jung Hsu, Steven A. Lippy
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Publication number: 20240219957Abstract: An electronic device with a receiving function is provided. The electronic device is adapted to receive and shift out an object. The electronic device includes a device housing, an actuating unit, a linkage unit and a holder. The actuating unit is disposed in the device housing. The linkage unit is connected to the actuating unit, wherein the actuating unit is adapted to move the linkage unit. The holder is connected to the device housing and the linkage unit, wherein the holder is adapted to be rotated between an extended orientation and a received orientation relative to the device housing, and the object is detachably connected to the holder.Type: ApplicationFiled: March 27, 2023Publication date: July 4, 2024Inventors: Chia-Jung HSU, Shen-Pu HSIEH
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Publication number: 20240188130Abstract: Techniques pertaining to anti-motion and anti-interference frame exchange sequences in wireless communications are described. A station (STA), such as a Wi-Fi equipment, determines to enable a frame exchange sequence (FES). The STA then communicates with one or more other STAs by utilizing the FES in which preamble puncturing sounding and data transmission are performed in a same transmission opportunity (TXOP).Type: ApplicationFiled: October 4, 2023Publication date: June 6, 2024Inventors: Li-Chieh Chen, Kuo-Wei Chen, Chia-Jung Hsu, Yi-Hsuan Chung, Ming-Hsiang Tseng, Wei-Hsu Chen, Cheng-En Hsieh
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Patent number: 11990507Abstract: A high voltage transistor structure including a substrate, a first isolation structure, a second isolation structure, a gate structure, a first source and drain region, and a second source and drain region is provided. The first isolation structure and the second isolation structure are disposed in the substrate. The gate structure is disposed on the substrate, at least a portion of the first isolation structure, and at least a portion of the second isolation structure. The first source and drain region and the second source and drain region are located in the substrate on two sides of the first isolation structure and the second isolation structure. The depth of the first isolation structure is greater than the depth of the second isolation structure.Type: GrantFiled: August 16, 2021Date of Patent: May 21, 2024Assignee: United Microelectronics Corp.Inventors: Chin-Hung Chen, Ssu-I Fu, Chih-Kai Hsu, Chun-Ya Chiu, Chia-Jung Hsu, Yu-Hsiang Lin