Patents by Inventor Chun-Hung Lee
Chun-Hung Lee 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: 20170365524Abstract: A method includes depositing a sacrificial layer on a first dielectric layer over a substrate; applying a first patterning process, a second patterning process, a third patterning process to the sacrificial layer to form a first group of openings, a second group of openings and a third group of openings, respectively, in the sacrificial layer, wherein three first openings from three different patterning processes form a first side, a second side and a first angle between the first side and the second side, and three second openings from the three different patterning processes form a third side, a fourth side and a second angle between the third side and the fourth side, wherein the first angle is approximately equal to the second angle and forming nanowires based on the first group of openings, the second group of openings and the third group of openings.Type: ApplicationFiled: August 18, 2017Publication date: December 21, 2017Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
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Publication number: 20170316984Abstract: An embodiment is a method including forming a first fin in a first region of a substrate and a second fin in a second region of the substrate, forming a first isolation region on the substrate, the first isolation region surrounding the first fin and the second fin, forming a first dummy gate over the first fin and a second dummy gate over the second fin, the first dummy gate and the second dummy gate having a same longitudinal axis, replacing the first dummy gate with a first replacement gate and the second dummy gate with a second replacement gate, forming a first recess between the first replacement gate and the second replacement gate, and a filling an insulating material in the first recess to form a second isolation region.Type: ApplicationFiled: May 2, 2016Publication date: November 2, 2017Inventors: Chih-Han Lin, Jr-Jung Lin, Chun-Hung Lee
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Patent number: 9779963Abstract: A method of making a semiconductor structure, the method including forming a conductive layer over a substrate. The method further includes forming a first imaging layer over the conductive layer, where the first imaging layer comprises a plurality of layers. The method further includes forming openings in the first imaging layer to expose a first set of areas of the conductive layer. The method further includes implanting ions into each area of the first set of area. The method further includes forming a second imaging layer over the conductive layer. The method further includes forming openings in the second imaging layer to expose a second set of areas of the conductive layer, wherein the second set of areas is different from the first set of areas. The method further includes implanting ions into the each area of the second set of areas.Type: GrantFiled: July 30, 2015Date of Patent: October 3, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Chia-Wei Chang, Chao-Cheng Chen, Chun-Hung Lee, Dai-Lin Wu
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Patent number: 9741621Abstract: A method comprises depositing a sacrificial layer on a first dielectric layer over a substrate, applying a first patterning process, a second patterning process, a third patterning process and a fourth patterning process to the sacrificial layer to form a first group of openings, a second group of openings, a third group of openings and a fourth group of openings, respectively, in the sacrificial layer, wherein openings from different patterning processes are arranged in an alternating manner and four openings of the opening from the different patterning processes form a diamond shape and forming nanowires based on the first group of openings, the second group of openings, the third group of openings and the fourth group of openings.Type: GrantFiled: February 10, 2017Date of Patent: August 22, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
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Publication number: 20170236712Abstract: A method of forming an integrated circuit includes forming a patterned mask layer on a material layer, wherein the patterned mask layer has a plurality of first features, and a first distance between adjacent first features of the plurality of first features. The method further includes patterning the material layer to form the first features in the material layer. The method further includes increasing the first distance between adjacent first features of the plurality of first features to a second distance. The method further includes treating portions of the material layer exposed by the patterned mask layer. The method further includes removing the patterned mask layer; and removing non-treated portions of the material layer.Type: ApplicationFiled: May 1, 2017Publication date: August 17, 2017Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Chun-Hung Lee, Yih-Ann Lin, De-Fang Chen, Chao-Cheng Chen
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Patent number: 9733570Abstract: Systems and methods are provided for forming features through photolithography. A polymer layer is formed over a substrate. The polymer layer is patterned to form a first feature and a second feature, the first feature and the second feature being separated at a first distance. A rinse material is applied to the polymer layer including the first feature and the second feature. The rinse material is removed from the polymer layer including the first feature and the second feature to cause the first feature and the second feature to come into contact with each other. A third feature is formed based on the first feature and the second feature being in contact with each other.Type: GrantFiled: October 15, 2015Date of Patent: August 15, 2017Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Chun-Liang Tai, Bi-Ming Yen, Chun-Hung Lee, De-Fang Chen
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Publication number: 20170229349Abstract: A method includes forming a pattern-reservation layer over a semiconductor substrate. The semiconductor substrate has a major surface. A first self-aligned multi-patterning process is performed to pattern a pattern-reservation layer. The remaining portions of the pattern-reservation layer include pattern-reservation strips extending in a first direction that is parallel to the major surface of the semiconductor substrate. A second self-aligned multi-patterning process is performed to pattern the pattern-reservation layer in a second direction parallel to the major surface of the semiconductor substrate. The remaining portions of the pattern-reservation layer include patterned features. The patterned features are used as an etching mask to form semiconductor nanowires by etching the semiconductor substrate.Type: ApplicationFiled: April 24, 2017Publication date: August 10, 2017Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
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Publication number: 20170206353Abstract: The present disclosure includes a detection method for files infected by malware, especially ransomware, and an anti-malware system implemented with the method during file transmission, especially for backup or synchronization. Applying the detection method in the present disclosure before file transmission may prevent infection spreading by replace uninfected files with infected files. In one embodiment, the method includes: creating files as “baits” for being accessed by ransomware; and detecting whether files being to be transmitted due to updates including the “baits”. The present disclosure also includes file recovery method while finding malware infection by the detection method of in the present disclosure.Type: ApplicationFiled: October 6, 2016Publication date: July 20, 2017Inventors: BENCHIAO JAI, Chung-Hung Chiang, Jin-Shi Lee, Chi-Tung Tsai, Ching-Ting Liu, Yun-Hao Liang, Chun-Hung Lee
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Publication number: 20170200804Abstract: According to an exemplary embodiment, a method of forming a vertical device is provided. The method includes: providing a protrusion over a substrate; forming an etch stop layer over the protrusion; laterally etching a sidewall of the etch stop layer; forming an insulating layer over the etch stop layer; forming a film layer over the insulating layer and the etch stop layer; performing chemical mechanical polishing on the film layer and exposing the etch stop layer; etching a portion of the etch stop layer to expose a top surface of the protrusion; forming an oxide layer over the protrusion and the film layer; and performing chemical mechanical polishing on the oxide layer and exposing the film layer.Type: ApplicationFiled: March 29, 2017Publication date: July 13, 2017Inventors: DE-FANG CHEN, TENG-CHUN TSAI, CHENG-TUNG LIN, LI-TING WANG, CHUN-HUNG LEE, MING-CHING CHANG, HUAN-JUST LIN
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Publication number: 20170194147Abstract: An integrated circuit manufacturing method includes forming mandrel patterns over a patterning layer of a substrate; and forming a spacer layer over the patterning layer, over the mandrel patterns, and onto sidewalls of the mandrel patterns. The method further includes trimming the spacer layer using a dry etching technique such that a space between adjacent sidewalls of the spacer layer substantially matches a dimension of the mandrel patterns along a pattern width direction. The method further includes etching the spacer layer to expose the mandrel patterns and the patterning layer, resulting in a patterned spacer layer on the sidewalls of the mandrel patterns. After the trimming of the spacer layer and the etching of the spacer layer, the method further includes removing the mandrel patterns. The method further includes transferring a pattern of the patterned spacer layer to the patterning layer.Type: ApplicationFiled: April 12, 2016Publication date: July 6, 2017Inventors: Yu Chao Lin, Chao-Cheng Chen, Chun-Hung Lee, Yu-Lung Yang
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Patent number: 9685332Abstract: A method for self-aligned patterning includes providing a substrate, forming a patterned mandrel layer that includes a plurality of mandrel features, the patterned mandrel layer being formed on the substrate, depositing a first spacer layer over the mandrel layer, the first spacer layer comprising a first type of material, anisotropically etching the first spacer layer to leave a first set of spacers on sidewalls of the mandrel features, removing the mandrel layer, depositing a second spacer layer over remaining portions of the first set of spacers, and anisotropically etching the second spacer layer to form a second set of spacers on sidewalls of the first set of spacers.Type: GrantFiled: October 17, 2014Date of Patent: June 20, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: De-Fang Chen, Huan-Just Lin, Chun-Hung Lee, Chao-Cheng Chen
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Publication number: 20170162720Abstract: A method of forming a channel of a gate structure is provided. A first epitaxial channel layer is formed within a first trench of the gate structure. A dry etching process is performed on the first epitaxial channel layer to form a second trench. A second epitaxial channel layer is formed within the second trench.Type: ApplicationFiled: February 24, 2017Publication date: June 8, 2017Inventors: Ching-Feng Fu, De-Fang Chen, Chun-Hung Lee, Huan-Just Lin, Hui-Cheng Chang
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Publication number: 20170154824Abstract: A method comprises depositing a sacrificial layer on a first dielectric layer over a substrate, applying a first patterning process, a second patterning process, a third patterning process and a fourth patterning process to the sacrificial layer to form a first group of openings, a second group of openings, a third group of openings and a fourth group of openings, respectively, in the sacrificial layer, wherein openings from different patterning processes are arranged in an alternating manner and four openings of the opening from the different patterning processes form a diamond shape and forming nanowires based on the first group of openings, the second group of openings, the third group of openings and the fourth group of openings.Type: ApplicationFiled: February 10, 2017Publication date: June 1, 2017Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
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Patent number: 9647853Abstract: A transmitting system, the device and the method for the remote bus applies to control the remote device via network. The transmitting system comprises of a main computer and a bridge device. The main computer includes a first process unit, a storage unit, a first network port and an agent program. The first process unit dispatches the agent program, and sets up the address space and the connection channels according to the identify information. The bridge device couples to the main computer and the target device. The agent program divides the operation command and generates the first package. The main computer sends the first package to the bridge device via the first network port. The bridge device recovers the first package to the operation command, and drives the target device according to the operation command.Type: GrantFiled: June 23, 2014Date of Patent: May 9, 2017Assignee: Sunix Co., Ltd.Inventors: Ming-Cheng Lin, Hung-Chou Lin, Chun-Hung Lee, Kai-Tong Jian
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Patent number: 9640398Abstract: A method of forming an integrated circuit includes forming a patterned mask layer on a material layer, wherein the patterned mask layer has a plurality of first features, and a first distance between adjacent first features of the plurality of first features. The method further includes patterning the material layer to form the first features in the material layer. The method further includes increasing the first distance between adjacent first features of the plurality of first features to a second distance. The method further includes treating portions of the material layer exposed by the patterned mask layer. The method further includes removing the patterned mask layer; and removing non-treated portions of the material layer.Type: GrantFiled: May 14, 2015Date of Patent: May 2, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Tzu-Yen Hsieh, Ming-Ching Chang, Chun-Hung Lee, Yih-Ann Lin, De-Fang Chen, Chao-Cheng Chen
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Patent number: 9633907Abstract: A method includes forming a pattern-reservation layer over a semiconductor substrate. The semiconductor substrate has a major surface. A first self-aligned multi-patterning process is performed to pattern a pattern-reservation layer. The remaining portions of the pattern-reservation layer include pattern-reservation strips extending in a first direction that is parallel to the major surface of the semiconductor substrate. A second self-aligned multi-patterning process is performed to pattern the pattern-reservation layer in a second direction parallel to the major surface of the semiconductor substrate. The remaining portions of the pattern-reservation layer include patterned features. The patterned features are used as an etching mask to form semiconductor nanowires by etching the semiconductor substrate.Type: GrantFiled: May 28, 2014Date of Patent: April 25, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
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Patent number: 9614054Abstract: According to an exemplary embodiment, a method of forming a vertical device is provided. The method includes: providing a protrusion over a substrate; forming an etch stop layer over the protrusion; laterally etching a sidewall of the etch stop layer; forming an insulating layer over the etch stop layer; forming a film layer over the insulating layer and the etch stop layer; performing chemical mechanical polishing on the film layer and exposing the etch stop layer; etching a portion of the etch stop layer to expose a top surface of the protrusion; forming an oxide layer over the protrusion and the film layer; and performing chemical mechanical polishing on the oxide layer and exposing the film layer.Type: GrantFiled: December 28, 2015Date of Patent: April 4, 2017Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: De-Fang Chen, Teng-Chun Tsai, Cheng-Tung Lin, Li-Ting Wang, Chun-Hung Lee, Ming-Ching Chang, Huan-Just Lin
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Patent number: 9590090Abstract: A method of forming a channel of a gate structure is provided. A first epitaxial channel layer is formed within a first trench of the gate structure. A dry etching process is performed on the first epitaxial channel layer to form a second trench. A second epitaxial channel layer is formed within the second trench.Type: GrantFiled: January 8, 2014Date of Patent: March 7, 2017Assignee: Taiwan Semiconductor Manufacturing Company LimitedInventors: Ching-Feng Fu, De-Fang Chen, Chun-Hung Lee, Huan-Just Lin, Hui-Cheng Chang
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Patent number: 9570358Abstract: A method comprises applying a first patterning process to a first photoresist layer to form a first opening, a second opening, a third opening and a fourth opening in the sacrificial layer, applying a second patterning process to a second photoresist layer to form a fifth opening, a sixth opening, a seventh opening and an eighth opening in the sacrificial layer, wherein distances between two adjacent openings formed from the first and second patterning processes are substantially equal to each other, applying a third patterning process to a third photoresist layer to form a ninth opening, a tenth opening, an eleventh opening and a twelfth opening in the sacrificial layer, wherein distances between two adjacent openings formed from the second and third patterning processes are substantially equal to each other and forming a plurality of nanowires based on the openings.Type: GrantFiled: August 5, 2016Date of Patent: February 14, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ching-Feng Fu, De-Fang Chen, Yu-Chan Yen, Chia-Ying Lee, Chun-Hung Lee, Huan-Just Lin
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Patent number: 9536980Abstract: An embodiment device includes a gate stack extending over a semiconductor substrate, a hard mask disposed on a top surface of the gate stack, and a low-k dielectric spacer on a side of the gate stack. A top of the low-k dielectric spacer is lower than an upper surface of the hard mask. The device further includes a contact electrically connected to a source/drain region adjacent the gate stack. The contact extends laterally over the low-k dielectric spacer, and a dielectric material is disposed between the contact and the low-k dielectric spacer. The dielectric material has a higher selectivity to etching than the low-k dielectric spacer.Type: GrantFiled: July 28, 2015Date of Patent: January 3, 2017Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yuan-Sheng Huang, Chao-Cheng Chen, Chun-Hung Lee, Hua Feng Chen, Po-Hsueh Li