Patents by Inventor Chi-Chou Lin
Chi-Chou Lin 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: 20240332008Abstract: Methods of manufacturing and processing semiconductor devices (i.e., electronic devices) are described. Embodiments of the disclosure advantageously provide electronic devices which meet reduced thickness, lower thermal budget, and Vt requirements, and have improved device performance and reliability. The electronic devices described herein comprise a source region, a drain region, and a channel separating the source region and the drain region, an interfacial layer on a top surface of the channel, a high-? dielectric layer on the interfacial layer, a dipole layer on the high-? dielectric layer, and a capping layer on the dipole layer. In some embodiments, the dipole layer comprises a metal oxynitride (MON), such as aluminum oxynitride (AlON). In some embodiments, the methods comprise annealing the substrate to drive atoms from the dipole layer into one or more of the interfacial layer or the high-? dielectric layer.Type: ApplicationFiled: March 27, 2023Publication date: October 3, 2024Applicant: Applied Materials, Inc.Inventors: Geetika Bajaj, Tianyi Huang, Hsin-Jung Yu, Yixiong Yang, Srinivas Gandikota, Chi-Chou Lin, Pei Hsuan Lin
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Patent number: 12062545Abstract: Methods of forming metallic tungsten films selectively on a conductive surface relative to a dielectric surface are described. A substrate is exposed to a first process condition to deposit a tungsten-containing film that is substrate free of tungsten metal. The tungsten-containing film is then converted to a metallic tungsten film by exposure to a second process condition.Type: GrantFiled: June 4, 2021Date of Patent: August 13, 2024Assignee: Applied Materials, Inc.Inventors: Ilanit Fisher, Chi-Chou Lin, Kedi Wu, Wen Ting Chen, Shih Chung Chen, Srinivas Gandikota, Mandyam Sriram, Chenfei Shen, Naomi Yoshida, He Ren
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Publication number: 20240183033Abstract: Embodiments of the present disclosure advantageously provide improved control over precursor/reactant pulse/purge time, greater growth per cycle, and higher throughput during formation of a metal-containing film on a substrate surface (including substrate surfaces having at least one feature) compared to traditional atomic layer deposition (ALD) processes. In some embodiments, forming the metal-containing film comprises exposing a substrate to a constant flow of an inert carrier gas and a co-flow of a pulse of a metal-containing precursor and a pulse of a reactant. The pulse of the metal-containing precursor and the pulse of the reactant may be interrupted by a mini purge. The metal-containing precursor and/or the reactant may be charged during the mini purge to avoid precursor/reactant depletion.Type: ApplicationFiled: December 2, 2022Publication date: June 6, 2024Applicant: Applied Materials, Inc.Inventors: Tianyi Huang, Srinivas Gandikota, Yixiong Yang, Elizabeth Mao, Chi-Chou Lin
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Patent number: 11830725Abstract: Embodiments of the present disclosure generally relate to methods of cleaning a structure and methods of depositing a capping layer in a structure. The method of cleaning a structure includes suppling a cleaning gas, including a first gas including nitrogen (N) and a second gas including fluorine (F), to a bottom surface of a structure. The cleaning gas removes unwanted metal oxide and etch residue from the bottom surface of the structure. The method of depositing a capping layer includes depositing the capping layer over the bottom surface of the structure. The methods described herein reduce the amount of unwanted metal oxides and residue, which improves adhesion of deposited capping layers.Type: GrantFiled: January 20, 2021Date of Patent: November 28, 2023Assignee: Applied Materials, Inc.Inventors: Naomi Yoshida, He Ren, Hao Jiang, Chenfei Shen, Chi-Chou Lin, Hao Chen, Xuesong Lu, Mehul B. Naik
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Publication number: 20230377879Abstract: Embodiments of the present disclosure are related to methods of preventing aluminum diffusion in a metal gate stack (e.g., high-? metal gate (HKMG) stacks and nMOS FET metal gate stacks). Some embodiments relate to a barrier layer for preventing aluminum diffusion into high-? metal oxide layers. The barrier layer described herein is configured to reduce threshold voltage (Vt) shift and reduce leakage in the metal gate stacks. Additional embodiments relate to methods of forming a metal gate stack having the barrier layer described herein. The barrier layer may include one or more of amorphous silicon (a-Si), titanium silicon nitride (TiSiN), tantalum nitride (TaN), or titanium tantalum nitride (TiTaN).Type: ApplicationFiled: May 18, 2022Publication date: November 23, 2023Applicant: Applied Materials, Inc.Inventors: Srinivas Gandikota, Elizabeth Mao, Tianyi Huang, Tengzhou Ma, Chi-Chou Lin, Yixiong Yang
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Publication number: 20230313378Abstract: Substrate support, substrate support assemblies and process chambers comprising same are described. The substrate support has a thermally conductive body with a top surface, a bottom surface and an outer edge, and a plurality of long edge purge channel outlet opening at the outer edge of the thermally conductive body. The substrate support is configured to support a substrate to be processed on a top surface of the substrate support. The top surface of the thermally conductive body may have a ceramic coating. Each of the plurality of purge channel outlet is in fluid communication with a long edge purge channel. The long edge purge channel is coated with a long edge purge channel coating. A substrate support assembly includes the substrate support and the support post coupled to the substrate support. The processing chamber include a chamber body and the substrate support within the chamber body.Type: ApplicationFiled: March 31, 2022Publication date: October 5, 2023Applicant: Applied Materials, Inc.Inventors: Yongjing Lin, Lei Zhou, Muhannad Mustafa, Shih Chung Chen, Zhihui Liu, Chi-Chou Lin, Bin Cao, Janardhan Devrajan, Mario D. Silvetti, Mandyam Sriram
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Patent number: 11659288Abstract: An image sensing device that can adjust parameters of an image before sending it to a processor for reducing computing power and/or storage requirement is disclosed. The image sensing device includes an array of sensing pixels; an output amplifier; an analog-to-digital converter; a first set of registers and a second set of registers; an activation circuit; and a profiling logic. The profiling logic conducts statistical analysis on output data and adjusts parameters stored in the first set of registers until results of the statistical analysis reaches a target standard, wherein the adjusted parameters are used to generate an output image by each sensing pixel of the array of sensing pixels once the target standard is reached and a notification signal is sent to an external device for notifying the failure of parameter adjustment if the target standard fails to be reached within a predetermined times of adjustment.Type: GrantFiled: October 22, 2020Date of Patent: May 23, 2023Assignee: SunASIC Technologies, Inc.Inventors: Chi-Chou Lin, Zheng-Ping He
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Publication number: 20230113514Abstract: Processing methods described herein comprise forming a metal gate film on a narrow feature and a wide feature and depositing a hard mask on the metal gate film. The hard mask forms on the metal gate film at a top, bottom and sidewalls of the wide feature and on a top of the narrow feature to cover the metal gate film. Some processing methods comprise oxidizing the metal gate film on the narrow feature to convert a portion of the metal gate film to a metal oxide film. Some processing methods comprise etching the metal oxide film from the narrow feature to leave a gradient etch profile. Some processing methods comprise filling the narrow feature and the wide feature with a gap fill material comprising one or more of a metal nitride, titanium nitride (TiN) or titanium oxynitride (TiON), the gap fill material substantially free of seams and voids.Type: ApplicationFiled: December 3, 2021Publication date: April 13, 2023Applicant: Applied Materials, Inc.Inventors: Shih Chung Chen, Yongjing Lin, Chi-Chou Lin, Zhiyong Wang, Chih-Hsun Hsu, Mandyam Sriram, Tza-Jing Gung
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Patent number: 11355391Abstract: The present disclosure generally relates to methods for processing of substrates, and more particularly relates to methods for forming a metal gapfill. In one implementation, the method includes forming a metal gapfill in an opening using a multi-step process. The multi-step process includes forming a first portion of the metal gapfill, performing a sputter process to form one or more layers on one or more side walls, and growing a second portion of the metal gapfill to fill the opening with the metal gapfill. The metal gapfill formed by the multi-step process is seamless, and the one or more layers formed on the one or more side walls seal any gaps or defects between the metal gapfill and the side walls. As a result, fluids utilized in subsequent processes do not diffuse through the metal gapfill.Type: GrantFiled: February 27, 2020Date of Patent: June 7, 2022Assignee: APPLIED MATERIALS, INC.Inventors: Xi Cen, Feiyue Ma, Kai Wu, Yu Lei, Kazuya Daito, Yi Xu, Vikash Banthia, Mei Chang, He Ren, Raymond Hoiman Hung, Yakuan Yao, Avgerinos V. Gelatos, David T. Or, Jing Zhou, Guoqiang Jian, Chi-Chou Lin, Yiming Lai, Jia Ye, Jenn-Yue Wang
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Publication number: 20220132053Abstract: An image sensing device that can adjust parameters of an image before sending it to a processor for reducing computing power and/or storage requirement is disclosed. The image sensing device includes an array of sensing pixels; an output amplifier; an analog-to-digital converter; a first set of registers and a second set of registers; an activation circuit; and a profiling logic. The profiling logic conducts statistical analysis on output data and adjusts parameters stored in the first set of registers until results of the statistical analysis reaches a target standard, wherein the adjusted parameters are used to generate an output image by each sensing pixel of the array of sensing pixels once the target standard is reached and a notification signal is sent to an external device for notifying the failure of parameter adjustment if the target standard fails to be reached within a predetermined times of adjustment.Type: ApplicationFiled: October 22, 2020Publication date: April 28, 2022Inventors: Chi-Chou Lin, Zheng-Ping He
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Publication number: 20220098731Abstract: Methods of forming electronic devices comprising tungsten film stacks are provided. Methods include forming a tungsten nucleation layer on the barrier layer using an atomic layer deposition (ALD) process including a tungsten precursor that is free of fluorine. Forming the nucleation layer comprises controlling process parameters and/or forming WSi pre-nucleation layer.Type: ApplicationFiled: September 29, 2020Publication date: March 31, 2022Applicant: Applied Materials, Inc.Inventors: Kedi Wu, Chenfei Shen, Chi-Chou Lin, Ilanit Fisher, Shih Chung Chen, Mandyam Sriram, Srinivas Gandikota
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Publication number: 20220064785Abstract: Embodiments of the present disclosure generally relate chamber lids and methods of using such for gas-phase particle reduction. In an embodiment is provided a chamber lid that includes a top wall, a bottom wall, a plurality of vertical sidewalls, and an interior volume within the chamber lid defined by the top wall, the bottom wall, and the plurality of vertical sidewalls. The chamber lid further includes a plurality of air flow apertures, wherein the plurality of air flow apertures is configured to fluidly communicate air into the interior volume and out of the interior volume, and a mesh disposed on a face of at least one of the air flow apertures of the plurality of air flow apertures. In another embodiment is provided a method of processing a substrate in a substrate processing chamber, the substrate processing chamber comprising a chamber lid as described herein.Type: ApplicationFiled: September 2, 2020Publication date: March 3, 2022Inventors: Muhannad MUSTAFA, Haoyan SHA, Muhammad M. RASHEED, Chi-Chou LIN, Mario D. SILVETTI, Bin CAO, Shihchung CHEN, Yongjing LIN
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Publication number: 20210384036Abstract: Methods of forming metallic tungsten films selectively on a conductive surface relative to a dielectric surface are described. A substrate is exposed to a first process condition to deposit a tungsten-containing film that is substrate free of tungsten metal. The tungsten-containing film is then converted to a metallic tungsten film by exposure to a second process condition.Type: ApplicationFiled: June 4, 2021Publication date: December 9, 2021Applicant: Applied Materials, Inc.Inventors: Ilanit Fisher, Chi-Chou Lin, Kedi Wu, Wen Ting Chen, Shih Chung Chen, Srinivas Gandikota, Mandyam Sriram, Chenfei Shen, Naomi Yoshida, He Ren
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Publication number: 20210384035Abstract: Methods of forming metallic tungsten films selectively on a conductive surface relative to a dielectric surface are described. A substrate is exposed to a first process condition to deposit a fluorine-free metallic tungsten film. The fluorine-free metallic tungsten film is exposed to a second process condition to deposit a tungsten film on the fluorine-free metallic tungsten film.Type: ApplicationFiled: April 8, 2021Publication date: December 9, 2021Applicant: Applied Materials, Inc.Inventors: Ilanit Fisher, Shih Chung Chen, Kedi Wu, Ashley Lin, Chi-Chou Lin, Yi Xu, Yu Lei, Mandyam Sriram, Wen Ting Chen, Srinivas Gandikota, Chenfei Shen, Naomi Yoshida, He Ren
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Patent number: 11187721Abstract: An electronic device having a structure that electrically connects the contactor to an electronic device during a testing process is disclosed. The contactor includes a holder for accommodating the electronic device during the testing process; a flexible circuit, having a first set of contacts electrically connected to the corresponding electrode terminals of the electronic device, and a second set of contacts electrically connected to a control unit that sends test signals during the test process; an elastomer, for adjusting the pressure between the first set of contacts of the flexible circuit and the corresponding electrode terminals of the electronic device while being pressed together; and an alignment tool, for aligning the first set of contacts with the corresponding electrode terminals of the electronic device. The electrode terminals of the electronic device are located on the same surface of the electronic device and the flexible circuit is detachable from the contactor.Type: GrantFiled: February 3, 2020Date of Patent: November 30, 2021Assignee: SunASIC Technologies, Inc.Inventors: Chi-Chou Lin, Hsien-Hsueh Lee, Zheng-Ping He
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Publication number: 20210239733Abstract: An electronic device having a structure that electrically connects the contactor to an electronic device during a testing process is disclosed. The contactor includes a holder for accommodating the electronic device during the testing process; a flexible circuit, having a first set of contacts electrically connected to the corresponding electrode terminals of the electronic device, and a second set of contacts electrically connected to a control unit that sends test signals during the test process; an elastomer, for adjusting the pressure between the first set of contacts of the flexible circuit and the corresponding electrode terminals of the electronic device while being pressed together; and an alignment tool, for aligning the first set of contacts with the corresponding electrode terminals of the electronic device. The electrode terminals of the electronic device are located on the same surface of the electronic device and the flexible circuit is detachable from the contactor.Type: ApplicationFiled: February 3, 2020Publication date: August 5, 2021Inventors: Chi-Chou LIN, Hsien-Hsueh LEE, Zheng-Ping HE
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Publication number: 20210233765Abstract: Embodiments of the present disclosure generally relate to methods of cleaning a structure and methods of depositing a capping layer in a structure. The method of cleaning a structure includes suppling a cleaning gas, including a first gas including nitrogen (N) and a second gas including fluorine (F), to a bottom surface of a structure. The cleaning gas removes unwanted metal oxide and etch residue from the bottom surface of the structure. The method of depositing a capping layer includes depositing the capping layer over the bottom surface of the structure. The methods described herein reduce the amount of unwanted metal oxides and residue, which improves adhesion of deposited capping layers.Type: ApplicationFiled: January 20, 2021Publication date: July 29, 2021Inventors: Naomi YOSHIDA, He REN, Hao JIANG, Chenfei SHEN, Chi-Chou LIN, Hao CHEN, Xuesong LU, Mehul B. NAIK
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Patent number: 11018009Abstract: The present disclosure relates to a method for forming a p-metal work function nitride film having a desired p-work function on a substrate, including: adjusting one or more of a temperature of a substrate, a duration of one or more temporally separated vapor phase pulses, a ratio of a tungsten precursor to a titanium precursor, or a pressure of a reaction to tune a work function of a p-metal work function nitride film to a desired p-work function, and contacting the substrate with temporally separated vapor phase pulses of the tungsten precursor, the titanium precursor, and a reactive gas to form a p-metal work function nitride film thereon having the desired p-work function.Type: GrantFiled: April 11, 2019Date of Patent: May 25, 2021Assignee: APPLIED MATERIALS, INC.Inventors: Guoqiang Jian, Wei Tang, Chi-Chou Lin, Paul Ma, Yixiong Yang, Mei Chang, Wenyi Liu
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Publication number: 20210134972Abstract: Metal gate stacks and integrated methods of forming metal gate stacks are disclosed. Some embodiment comprise MoN as a PMOS work function material. Some embodiments comprise TiSiN as a high-? capping layer. Some embodiments provide improved PMOS bandedge performance. Some embodiments provide improved PMOS bandedge performance with reduced EOT penalty.Type: ApplicationFiled: November 4, 2020Publication date: May 6, 2021Inventors: Yixiong Yang, Jacqueline S. Wrench, Srinivas Gandikota, Yongjing Lin, Steven C.H. Hung, Shih Chung Chen, Haoyan Sha, Chi-Chou Lin
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Publication number: 20210104563Abstract: An ultra-thin package structure for an integrated circuit having sensing functions is disclosed. It includes: a first substrate layer, having a first top side and a first bottom side, wherein a plurality of conductive traces are formed on the first top side and the first bottom side; an integrated circuit, having at least one gold-plated die pad on the top side thereof, wherein the at least one gold-plated die pad is connected to the corresponding conductive trace on the first bottom side of the first substrate layer by SMT; a second substrate layer, having a second top side and a second bottom side, wherein a plurality of conductive traces are formed on the second bottom side, and some portions of the conductive traces are covered by solder mask while other portions are exposed externally; and a filling material layer, formed between the first and the second substrate layer with the integrated circuit therebetween.Type: ApplicationFiled: October 2, 2019Publication date: April 8, 2021Inventors: Chi-Chou LIN, Zheng Ping HE