Patents by Inventor Chung-Yi Lee
Chung-Yi 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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Patent number: 11990510Abstract: A semiconductor device, includes a channel region, and a source/drain region adjacent to the channel region. The source/drain region includes a first epitaxial layer, a second epitaxial layer epitaxially formed on the first epitaxial layer and a third epitaxial layer epitaxially formed on the second epitaxial layer, and the first epitaxial layer is made of SiAs.Type: GrantFiled: July 26, 2021Date of Patent: May 21, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Cheng-Yi Peng, Ting Tsai, Chung-Wei Hung, Jung-Ting Chen, Ying-Hua Lai, Song-Bor Lee, Bor-Zen Tien
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Patent number: 11984375Abstract: In an embodiment, a device includes: a first integrated circuit die having a first contact region and a first non-contact region; an encapsulant contacting sides of the first integrated circuit die; a dielectric layer contacting the encapsulant and the first integrated circuit die, the dielectric layer having a first portion over the first contact region, a second portion over the first non-contact region, and a third portion over a portion of the encapsulant; and a metallization pattern including: a first conductive via extending through the first portion of the dielectric layer to contact the first integrated circuit die; and a conductive line extending along the second portion and third portion of the dielectric layer, the conductive line having a straight portion along the second portion of the dielectric layer and a first meandering portion along the third portion of the dielectric layer.Type: GrantFiled: April 18, 2023Date of Patent: May 14, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.Inventors: Chien-Hsun Chen, Yu-Ling Tsai, Jiun Yi Wu, Chien-Hsun Lee, Chung-Shi Liu
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Publication number: 20240126164Abstract: Some embodiments include a reticle which includes first pattern features and second pattern features. A first optimal dose of actinic radiation is associated with the first pattern features and a second optimal dose of the actinic radiation is associated with the second pattern features. The second pattern features are larger than the first pattern features. Each of the second pattern features has a configuration which includes a central region laterally surrounded by an outer region, with the central region being of different opacity than the outer region. The configurations of the second pattern features balance the second optimal dose of the actinic radiation to be within about 5% of the first optimal dose of the actinic radiation. Some embodiments include photo-processing methods.Type: ApplicationFiled: December 19, 2023Publication date: April 18, 2024Applicant: Micron Technology, Inc.Inventors: Chung-Yi Lee, Reha M. Bafrali
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Patent number: 11963410Abstract: A display device includes a substrate including a pixel region and a peripheral region. A plurality of pixels is disposed in the pixel region of the substrate. Each of the plurality of pixels includes a light emitting element. Data lines and scan lines are connected to each of the plurality of pixels. A power line is configured to supply power to the plurality of pixels. The power line includes a plurality of first conductive lines and a plurality of second conductive lines intersecting the plurality of first conductive lines. The plurality of second conductive lines is arranged in a region between adjacent light emitting elements of the plurality of pixels. At least some of the plurality of second conductive lines extend in a direction oblique to a direction of extension of the data lines or the scan lines.Type: GrantFiled: June 13, 2022Date of Patent: April 16, 2024Assignee: SAMSUNG DISPLAY CO., LTD.Inventors: Yang Wan Kim, Byung Sun Kim, Jae Yong Lee, Chung Yi, Hyung Jun Park, Su Jin Lee
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Publication number: 20240103377Abstract: A composition and method for removing a metal-containing layer or portion of a layer of a pellicle of an EUV mask are provided. The composition includes water; one or more oxidizing agents; and one or more acids. The method includes forming one or more layers over a silicon substrate with at least one of those layers includes a metal containing layer and removing the metal containing layer by contacting the metal containing layer with the composition of the disclosed and claimed subject matter.Type: ApplicationFiled: October 15, 2020Publication date: March 28, 2024Applicant: Versum Materials US, LLCInventors: CHAO-HSIANG CHEN, CHUNG-YI CHANG, YI-CHIA LEE, WEN DAR LIU
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Patent number: 11942376Abstract: Methods of manufacturing a semiconductor structure are provided. One of the methods includes: receiving a substrate including a first conductive region of a first transistor and a second conductive region of a second transistor, wherein the first transistor and the second transistor have different conductive types; performing an amorphization on the first conductive region and the second conductive region; performing an implantation over the first conductive region of the first transistor; forming a contact material layer over the first conductive region and the second conductive region; performing a thermal anneal on the first conductive region and the second conductive region; and performing a laser anneal on the first conductive region and the second conductive region.Type: GrantFiled: August 8, 2022Date of Patent: March 26, 2024Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.Inventors: Chun Hsiung Tsai, Cheng-Yi Peng, Ching-Hua Lee, Chung-Cheng Wu, Clement Hsingjen Wann
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Publication number: 20240096812Abstract: A method of forming a semiconductor device includes arranging a semi-finished substrate, which has been tested and is known to be good, on a carrier substrate. Encapsulating the semi-finished substrate in a first encapsulant and arranging at least one semiconductor die over the semi-finished substrate. Electrically coupling at least one semiconductor component of the at least one semiconductor die to the semi-finished substrate and encasing the at least one semiconductor die and portions of the first encapsulant in a second encapsulant. Removing the carrier substrate from the semi-finished substrate and bonding a plurality of external contacts to the semi-finished substrate.Type: ApplicationFiled: November 28, 2023Publication date: March 21, 2024Inventors: Jiun Yi Wu, Chen-Hua Yu, Chung-Shi Liu, Chien-Hsun Lee
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Publication number: 20240084447Abstract: A sealing article includes a body and a coating layer disposed on at least one surface of the body. The body comprises a polymeric elastomer such as perfluoroelastomer or fluoroelastomer. The coating layer comprises at least one metal. The sealing article may be a seal, a gasket, an O-ring, a T-ring or any other suitable product. The sealing article is resistant to ultra-violet (UV) light and plasma, and may be used for sealing a semiconductor processing chamber.Type: ApplicationFiled: November 17, 2023Publication date: March 14, 2024Inventors: Peng-Cheng Hong, Jun-Liang Pu, W.L. Hsu, Chung-Hao Kao, Chia-Chun Hung, Cheng-Yi Wu, Chin-Szu Lee
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Patent number: 11929257Abstract: Described herein are etching solutions and method of using the etching solutions suitable for etching aluminum nitride (AlN) from a semiconductor substrate during the manufacture of a semiconductor device comprising AlN and silicon material without harming the silicon material. The etching solution comprises a cationic surfactant, water, a base, and a water-miscible organic solvent.Type: GrantFiled: March 10, 2020Date of Patent: March 12, 2024Assignee: Versum Materials US, LLCInventors: Chung Yi Chang, Wen Dar Liu, Yi-Chia Lee
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Publication number: 20240081081Abstract: A ferroelectric memory device and a semiconductor die are provided. The ferroelectric memory device includes a gate electrode; a channel layer, overlapped with the gate electrode; source/drain contacts, in contact with separate ends of the channel layer; a ferroelectric layer, lying between the gate electrode and the channel layer; and a first insertion layer, extending in between the ferroelectric layer and the channel layer, and comprising a metal carbonitride or a metal nitride.Type: ApplicationFiled: January 10, 2023Publication date: March 7, 2024Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Ya-Ling Lee, Chung-Te Lin, Han-Ting Tsai, Wei-Gang Chiu, Yen-Chieh Huang, Ming-Yi Yang
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Publication number: 20240079439Abstract: A pixel of an image sensor includes: a semiconductor material substrate; a photosensitive region formed in the substrate, the photosensitive region generating photo-induced electrical charge in response to illumination with light; a storage node formed in the substrate proximate to the photosensitive region, the storage node selectively receiving and storing photo-induced electrical charge generated by the photosensitive region; and a shield formed over the storage node which inhibits light from reaching the storage node, the shield including an extension which protrudes into the substrate and surrounds an outer periphery of the storage node.Type: ApplicationFiled: January 4, 2023Publication date: March 7, 2024Inventors: Chung-Yi Lin, Yueh-Chuan Lee, Chia-Chan Chen
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Patent number: 11920238Abstract: A method of making a sealing article that includes a body and a coating layer disposed on at least one surface of the body. The body comprises a polymeric elastomer such as perfluoroelastomer or fluoroelastomer. The coating layer comprises at least one metal. The sealing article may be a seal, a gasket, an O-ring, a T-ring or any other suitable product. The sealing article is resistant to ultra-violet (UV) light and plasma, and may be used for sealing a semiconductor processing chamber.Type: GrantFiled: July 22, 2022Date of Patent: March 5, 2024Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.Inventors: Peng-Cheng Hong, Jun-Liang Pu, W. L. Hsu, Chung-Hao Kao, Chia-Chun Hung, Cheng-Yi Wu, Chin-Szu Lee
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Patent number: 11916022Abstract: Various embodiments of the present disclosure are directed towards a semiconductor processing system including an overlay (OVL) shift measurement device. The OVL shift measurement device is configured to determine an OVL shift between a first wafer and a second wafer, where the second wafer overlies the first wafer. A photolithography device is configured to perform one or more photolithography processes on the second wafer. A controller is configured to perform an alignment process on the photolithography device according to the determined OVL shift. The photolithography device performs the one or more photolithography processes based on the OVL shift.Type: GrantFiled: June 7, 2022Date of Patent: February 27, 2024Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.Inventors: Yeong-Jyh Lin, Ching I Li, De-Yang Chiou, Sz-Fan Chen, Han-Jui Hu, Ching-Hung Wang, Ru-Liang Lee, Chung-Yi Yu
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Patent number: 11874595Abstract: Some embodiments include a reticle which includes first pattern features and second pattern features. A first optimal dose of actinic radiation is associated with the first pattern features and a second optimal dose of the actinic radiation is associated with the second pattern features. The second pattern features are larger than the first pattern features. Each of the second pattern features has a configuration which includes a central region laterally surrounded by an outer region, with the central region being of different opacity than the outer region. The configurations of the second pattern features balance the second optimal dose of the actinic radiation to be within about 5% of the first optimal dose of the actinic radiation. Some embodiments include photo-processing methods.Type: GrantFiled: January 28, 2021Date of Patent: January 16, 2024Assignee: Micron Technology, Inc.Inventors: Chung-Yi Lee, Reha M. Bafrali
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Publication number: 20220066313Abstract: Some embodiments include a reticle which includes first pattern features and second pattern features. A first optimal dose of actinic radiation is associated with the first pattern features and a second optimal dose of the actinic radiation is associated with the second pattern features. The second pattern features are larger than the first pattern features. Each of the second pattern features has a configuration which includes a central region laterally surrounded by an outer region, with the central region being of different opacity than the outer region. The configurations of the second pattern features balance the second optimal dose of the actinic radiation to be within about 5% of the first optimal dose of the actinic radiation. Some embodiments include photo-processing methods.Type: ApplicationFiled: January 28, 2021Publication date: March 3, 2022Applicant: Micron Technology, Inc.Inventors: Chung-Yi Lee, Reha M. Bafrali
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Patent number: 11198212Abstract: An explosive discharge actuated tool is used with a multi-cartridge strip for driving fasteners, and includes a tool housing, a firing module disposed within the tool housing and rearwardly of a firing position, and a trigger and cartridge advancing module coupled with the firing module such that turning of a trigger lever causes turning of a cartridge advancing lever to move the strip so as to move a next cartridge to the firing position during the cartridge detonation in the firing position.Type: GrantFiled: September 30, 2020Date of Patent: December 14, 2021Inventor: Chung-Yi Lee
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Patent number: 11167441Abstract: A handheld punching device includes an operating grip pivotably connected to a holding grip to have a loading end turned in an up-down direction, a transmitting lever pivotably connected to the loading end to transmit a torque to turn a driving end, a punching seat pivotably connected to the holding grip and defining a cutting space for receiving a workpiece to be punched, and a plurality of punch units disposed between the driving end and the punching seat and each having a punch head movably and fittingly disposed in the punching seat along a straight path in the up-down direction, and a press head in abutting engagement with the driving end to be moved by the torque and to drive movement of the punch head through the cutting space for creating a hole in the workpiece.Type: GrantFiled: December 27, 2019Date of Patent: November 9, 2021Inventor: Chung-Yi Lee
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Publication number: 20210197416Abstract: A handheld punching device includes an operating grip pivotably connected to a holding grip to have a loading end turned in an up-down direction, a transmitting lever pivotably connected to the loading end to transmit a torque to turn a driving end, a punching seat pivotably connected to the holding grip and defining a cutting space for receiving a workpiece to be punched, and a plurality of punch units disposed between the driving end and the punching seat and each having a punch head movably and fittingly disposed in the punching seat along a straight path in the up-down direction, and a press head in abutting engagement with the driving end to be moved by the torque and to drive movement of the punch head through the cutting space for creating a hole in the workpiece.Type: ApplicationFiled: December 27, 2019Publication date: July 1, 2021Inventor: Chung-Yi Lee
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Patent number: 10828761Abstract: A powered fastener driving tool such as a powder-actuated tool including a housing assembly including a side wall having a first outer section, a raised section, and a recessed section, the raised section including a rim that extends in an outermost plane of a side wall of the housing and a spring-loaded slidable power setting switch partially positioned in and partially extending from the housing. The spring-loaded slidable power setting switch includes a depressible button movable from a resting position in which an outer surface of the button extends outwardly beyond the plane in which the outer surface of the rim lies to a depressed position in which the outer surface of the button extends in a same or substantially same plane in which the outer surface of the rim lies.Type: GrantFiled: August 1, 2017Date of Patent: November 10, 2020Assignee: Illinois Tool Works Inc.Inventors: Michael C. Dill, Chung-Yi Lee
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Patent number: 10245713Abstract: An explosive discharge actuated tool includes a piston disposed in a barrel to be driven by a combustion gas for exerting a striking power to strike a fastener out of the barrel. A power adjusting unit is disposed to adjust an opening area of an exhaust port for the combustion gas, and includes an adjusting pin movable longitudinally to completely or partially close the exhaust port so as to adjust the striking power, and an engaging block coupled to the adjusting pin through a latch spindle to be moved transversely to allow or prevent movement of the adjusting pin relative to the exhaust port.Type: GrantFiled: September 21, 2016Date of Patent: April 2, 2019Inventor: Chung-Yi Lee